Make item flick easier to trigger.

It's not that it runs slow, it just sets my phone on fire.

.gitignore

@@ -1,4 +1,5 @@
 *.nds
 *.exe
+*.sdat
 mongoose.conf
 Code/Engine/col.lua

audio.html

@@ -13,13 +13,13 @@
 		fileQuota = 1;
 		filesLoaded = 0;
 		window.onload = function(argument) {
-			loadFile("sound_data.sdat");
+			loadFile("SD_BBP2p.sdat");
 		}
 
 		var i=0;
 		var last = null;
 		function init() {
-			nitroAudio.init(new sdat(files["sound_data.sdat"])); //89
+			nitroAudio.init(new sdat(files["SD_BBP2p.sdat"])); //89
 			//you need to extract this one yourself!
 
 			play.addEventListener('click', function() {
@@ -29,7 +29,7 @@
 			})
 			/*
 			var ctx = new AudioContext();
-			test = new sdat(files["sound_data.sdat"]);
+			test = new sdat(files["SD_BBP2p.sdat"]);
 			testAud = new SSEQPlayer(test.sections["$INFO"][0][5], test, ctx);
 
 			var elem = document.getElementById('play'),

code/audio/nitroAudio.js

@@ -18,6 +18,7 @@ window.nitroAudio = new (function() {
 	t.kill = kill;
 	t.init = init;
 	t.instaKill = instaKill;
+	t.updateListener = updateListener;
 
 	t.sdat = null;
 
@@ -33,6 +34,25 @@ window.nitroAudio = new (function() {
 		t.sdat = sdat;
 	}
 
+	function updateListener(pos, view) {
+		var listener = ctx.listener;
+		if (listener.positionX == null) {
+			//use old setters. safari ios
+			listener.setPosition(pos[0], pos[1], pos[2]);
+			listener.setOrientation(view[8], -view[9], -view[10], view[4], view[5], view[6]);
+		} else {
+			listener.positionX.value = pos[0];
+			listener.positionY.value = pos[1];
+			listener.positionZ.value = pos[2];
+			listener.forwardX.value = view[8];
+			listener.forwardY.value = -view[9];
+			listener.forwardZ.value = -view[10];
+			listener.upX.value = view[4];
+			listener.upY.value = view[5];
+			listener.upZ.value = view[6];
+		}
+	}
+
 	function tick() {
 		for (var i=0; i<t.sounds.length; i++) {
 			var snd = t.sounds[i];
@@ -76,6 +96,7 @@ window.nitroAudio = new (function() {
 			output.connect(sound.gainN);
 			sound.panner = output;
 
+			if (sound.obj.soundProps == null) sound.obj.soundProps = obj;
 			updatePanner(sound.panner, sound.obj.soundProps);
 		} else {
 			output = ctx.createGain();
@@ -105,9 +126,10 @@ window.nitroAudio = new (function() {
 		if (panner == null || soundProps == null) return;
 		if (soundProps.pos != null) panner.setPosition(soundProps.pos[0], soundProps.pos[1], soundProps.pos[2]);
 		//if (soundProps.vel != null) panner.setVelocity(soundProps.vel[0], soundProps.vel[1], soundProps.vel[2]);
-		if (soundProps.refDistance != null) panner.refDistance = soundProps.refDistance;
+
+		panner.refDistance = soundProps.refDistance || 192;
 		if (soundProps.panningModel != null) panner.panningModel = soundProps.panningModel;
-		if (soundProps.rolloffFactor != null) panner.rolloffFactor = soundProps.rolloffFactor;
+		panner.rolloffFactor = soundProps.rolloffFactor || 1;
 	}
 
 })();

code/engine/2d/tileFlattener.js

@@ -0,0 +1,166 @@
+//
+// tileFlattener.js
+//--------------------
+// Renders screens or cells to 2d canvas. Useful for drawing UI elements from the ROM.
+// by RHY3756547
+//
+// includes: main.js
+//
+
+window.TileFlattener = function(palette, tiles, map) {
+
+    this.palette = palette;
+    this.tiles = tiles;
+    this.map = map;
+    this.toCanvas = toCanvas;
+
+    this.cellMode = map.cebk != null;
+
+    var tileCache = {};
+    var zero = [0, 0, 0, 0];
+    var emptyTile = new Uint8ClampedArray(64);
+
+    function getTileImg(pal0trans, tile, pal) {
+        var cacheID = tile + ":" + pal;
+        var item = tileCache[cacheID];
+        if (item != null) return item;
+        //make the tile
+        var canvas = document.createElement("canvas");
+        canvas.width = 8;
+        canvas.height = 8;
+        var ctx = canvas.getContext("2d");
+
+        var d = new Uint8ClampedArray(8*8*4);
+        var data = new ImageData(d, 8, 8);
+        var targ = 0;
+        var colors = palette.pltt.palettes[pal] || [];
+        var tileData = tiles.char.tiles[tile] || emptyTile;
+
+        for (var i=0; i<64; i++) {
+            var colID = tileData[i];
+            var col = (pal0trans && colID == 0) ? zero : (colors[colID] || zero);
+            d[targ++] = col[0];
+            d[targ++] = col[1];
+            d[targ++] = col[2];
+            d[targ++] = col[3];
+        }
+
+        ctx.putImageData(data, 0, 0);
+        tileCache[cacheID] = canvas;
+        return canvas;
+    }
+
+    function calcImageSize(image) {
+        var xMin = 65536;
+        var yMin = 65536;
+        var xMax = 0;
+        var yMax = 0;
+        for (var i=0; i<image.cells.length; i++) {
+            var cell = image.cells[i];
+            var size = cell.size;
+            var x = cell.x + size[0];
+            if (x > xMax) xMax = x;
+            x -= size[0];
+            if (x < xMin) xMin = x;
+            var y = cell.y + size[1];
+            if (y > yMax) yMax = y;
+            y -= size[1];
+            if (y < yMin) yMin = y;
+        }
+        return [xMin, yMin, xMax, yMax];
+    }
+
+    function toCanvas(pal0trans, imageInd, palInd) {
+        var canvas = document.createElement("canvas");
+        if (this.cellMode) {
+            //essentially a collection of ds sprites
+            //render out the image the user has requested
+            var image = map.cebk.images[imageInd];
+            var isize = calcImageSize(image);
+            
+            canvas.width = isize[2] - isize[0];
+            canvas.height = isize[3] - isize[1];
+            var ctx = canvas.getContext("2d");
+            var tileWidth = this.tiles.char.tilesX;
+            image.cells.sort(function(a, b){return b.priority - a.priority});
+
+            for (var i=image.cells.length-1; i>=0; i--) {
+                var cell = image.cells[i];
+
+                var size = cell.size;
+                var sx2 = size[0]/2;
+                var sy2 = size[1]/2;
+                ctx.save();
+                ctx.translate(cell.x + sx2 - isize[0], cell.y + sy2 - isize[1]);
+                ctx.scale(cell.xFlip?(-1):1, cell.yFlip?(-1):1);
+
+                var tile = cell.tileOffset;
+                var pal = cell.pal;
+                ctx.strokeStyle = "white";
+                ctx.strokeWidth = 1;
+                if (cell.disable) continue;
+
+                //draw oam sprite
+                var base = tile;
+                for (var y=0; y<size[1]; y+=8) {
+                    for (var x=0; x<size[0]; x+=8) {
+                        var img = getTileImg(pal0trans, tile++, pal);
+                        ctx.drawImage(img, x-sx2, y-sy2);
+                    }
+                    if (tileWidth != 65535) { //when defined, wrap to the next row when drawing a lower portion of the sprite
+                        base += tileWidth;
+                        tile = base;
+                    }
+                }
+                ctx.restore();
+            }
+        } else {
+            //screen render, very simple
+            var screen = map.scrn;
+            canvas.width = screen.screenWidth;
+            canvas.height = screen.screenHeight;
+            var ctx = canvas.getContext("2d");
+
+            var data = screen.data;
+            var tileWidth = (screen.screenWidth / 8);
+            var tileHeight = (screen.screenHeight / 8);
+            var x = 0;
+            var y = 0;
+            for (var i=0; i<data.length; i++) {
+                var info = data[i];
+
+                /*
+                Format is (YYYYXXNNNNNNNNNN)
+                Y4 Palette Number 
+                X2 Transformation (YFlip/XFlip) 
+                N10 Tile Number
+                */
+                var pal = info >> 12;
+                var trans = (info >> 10) & 3;
+                var tile = info & 0x3FF;
+
+                var img = getTileImg(pal0trans, tile, pal);
+                var xf = (trans&1) > 0;
+                var yf = (trans&2) > 0;
+
+                if (xf || yf) {
+                    //transform
+                    ctx.save();
+                    ctx.translate(x + 4, y + 4);
+                    ctx.scale(xf?(-1):1, yf?(-1):1);
+                    ctx.drawImage(img, -4, -4);
+                    ctx.restore();
+                } else {
+                    ctx.drawImage(img, x, y);
+                }
+
+                x += 8;
+                if (x >= screen.screenWidth) {
+                    x -= screen.screenWidth;
+                    y += 8;
+                }
+            }
+        }
+        return canvas;
+    }
+}

code/engine/cameras/cameraIngame.js

@@ -20,35 +20,48 @@ window.cameraIngame = function(kart) {
 	var lookAtOffset = [0, 16, 0]
 
 	var camNormal = [0, 1, 0];
+	var forwardNormal = null;
 	var camAngle = 0;
 	var boostOff = 0;
 
+	function tweenVec3(from, to) {
+		from[0] += (to[0]-from[0])*0.075;
+		from[1] += (to[1]-from[1])*0.075;
+		from[2] += (to[2]-from[2])*0.075;
+	}
+
 	function getView(scene) {
+		var loop = kart.physBasis != null && kart.physBasis.loop;
 		var basis = buildBasis();
+		tweenVec3(camOffset, loop ? [0, 12, -57] : [0, 32, -48]);
 		var camPos = vec3.transformMat4([], camOffset, basis);
 		var lookAtPos = vec3.transformMat4([], lookAtOffset, basis);
 
 		vec3.scale(camPos, camPos, 1/1024);
 		vec3.scale(lookAtPos, lookAtPos, 1/1024);
 
-		var mat = mat4.lookAt(mat4.create(), camPos, lookAtPos, [0, 1, 0]);
+		var mat = mat4.lookAt(mat4.create(), camPos, lookAtPos, (kart.physBasis) ? camNormal : [0, 1, 0]);
 		var kpos = vec3.clone(kart.pos);
 		if (kart.drifting && !kart.driftLanded && kart.ylock>0) kpos[1] -= kart.ylock;
 		mat4.translate(mat, mat, vec3.scale([], kpos, -1/1024));
 
 		//interpolate visual normal roughly to target
-		camNormal[0] += (kart.kartNormal[0]-camNormal[0])*0.075;
-		camNormal[1] += (kart.kartNormal[1]-camNormal[1])*0.075;
-		camNormal[2] += (kart.kartNormal[2]-camNormal[2])*0.075;
+		tweenVec3(camNormal, kart.kartNormal);
 		vec3.normalize(camNormal, camNormal);
 
-		if (kart.physBasis != null) {
+		if (loop) {
 			var kartA = kart.physicalDir+kart.driftOff/2;
 			var forward = [Math.sin(kartA), 0, -Math.cos(kartA)];
 			vec3.transformMat4(forward, forward, kart.physBasis.mat);
 			camAngle += dirDiff(Math.atan2(forward[0], -forward[2]), camAngle)*0.075;
+			if (forwardNormal == null) {
+				forwardNormal = [Math.sin(camAngle), 0, -Math.cos(camAngle)];
+			} else {
+				tweenVec3(forwardNormal, forward);
+			}
 		} else {
 			camAngle += dirDiff(kart.physicalDir+kart.driftOff/2, camAngle)*0.075;
+			forwardNormal = null;
 		}
 		camAngle = fixDir(camAngle);
 
@@ -67,8 +80,8 @@ window.cameraIngame = function(kart) {
 	function buildBasis() {
 		//order y, x, z
 		var kart = thisObj.kart;
-		var forward = [Math.sin(camAngle), 0, -Math.cos(camAngle)];
-		var side = [Math.cos(camAngle), 0, Math.sin(camAngle)];
+		var forward = (forwardNormal != null) ? forwardNormal : [Math.sin(camAngle), 0, -Math.cos(camAngle)];
+		var side = vec3.cross([], forward, camNormal);
 		/*
 		if (kart.physBasis != null) {
 			vec3.transformMat4(forward, forward, kart.physBasis.mat);

code/engine/collisionTypes.js

@@ -99,13 +99,15 @@ window.MKDS_COLTYPE = new (function(){
 	this.STICKY = 0x0D; //sets gravity to negative this plane's normal until the object hasn't collided for a few frames.
 	this.SMALLJUMP = 0x0E; //choco island 2's disaster ramps
 	this.CANNON = 0x0F; //activates cannon. basic effect id is the cannon to use.
-	this.UNKNOWN = 0x10; //it is a mystery...
+	this.WALLOOB = 0x10; //like a wall. normally only appears oob, but doesn't seem to have any special behaviour apart from maybe slowing you down more.
 	this.FALLSWATER = 0x11; //points to falls object in nkm, gets motion parameters from there.
 	this.BOOST2 = 0x12;
 	this.LOOP = 0x13; //like sticky but with boost applied. see rainbow road ds
 	this.SOUNDROAD = 0x14;
 	this.RR_SPECIAL_WALL = 0x15;
 
+	this.KNOCKBACK_DAMAGE = 0x1F;
+
 	this.GROUP_ROAD = [
 		this.ROAD, this.OFFROAD1, this.OFFROAD2, this.OFFROAD3, this.OFFROAD4, this.SLIPPERY, this.BOOST,
 		this.JUMP_PAD, this.STICKY, this.SMALLJUMP, this.FALLSWATER, this.BOOST2, this.LOOP, this.SOUNDROAD,
@@ -117,17 +119,23 @@ window.MKDS_COLTYPE = new (function(){
 		this.JUMP_PAD, this.STICKY, this.SMALLJUMP, this.FALLSWATER, this.BOOST2, this.LOOP, this.SOUNDROAD,
 		this.OOB, this.OFFROADMAIN,
 
-		this.WALL, this.WALL2, this.RR_SPECIAL_WALL
+		this.WALL, this.WALL2, this.WALLOOB, this.RR_SPECIAL_WALL,
+
+		this.KNOCKBACK_DAMAGE
 	]
 
 	this.GROUP_WALL = [
-		this.WALL, this.WALL2, this.RR_SPECIAL_WALL
+		this.WALL, this.WALL2, this.WALLOOB, this.RR_SPECIAL_WALL, this.KNOCKBACK_DAMAGE
 	]
 
 	this.GROUP_BOOST = [
 		this.BOOST, this.BOOST2, this.LOOP
 	]
 
+	this.GROUP_OOB = [
+		this.OOB, this.FALL
+	]
+
 	this.PHYS_MAP = new Array(31);
 	this.PHYS_MAP[this.ROAD] = 0;
 	this.PHYS_MAP[this.OFFROAD3] = 2;
@@ -194,7 +202,7 @@ window.MKDS_COLTYPE = new (function(){
 
 			{drift: MKDS_COLSOUNDS.DRIFT_ASPHALT, brake: MKDS_COLSOUNDS.BRAKE, land: MKDS_COLSOUNDS.LAND_GRASS, drive: MKDS_COLSOUNDS.DRIVE_GRASS, particle: 32},
 
-			{drift: MKDS_COLSOUNDS.DRIFT_SAND, brake: MKDS_COLSOUNDS.BRAKE_SAND, land: MKDS_COLSOUNDS.LAND_SAND, drive: MKDS_COLSOUNDS.DRIVE_SAND, particle: 28},
+			{drift: MKDS_COLSOUNDS.DRIFT_SAND, brake: MKDS_COLSOUNDS.BRAKE_SAND, land: MKDS_COLSOUNDS.LAND_SAND, drive: MKDS_COLSOUNDS.DRIVE_SAND, particle: 40}, //sky garden cloud
 			{drift: MKDS_COLSOUNDS.DRIFT_SAND, brake: MKDS_COLSOUNDS.BRAKE_SAND, land: MKDS_COLSOUNDS.LAND_SAND, drive: MKDS_COLSOUNDS.DRIVE_SAND, particle: 28},
 			{drift: MKDS_COLSOUNDS.DRIFT_ASPHALT, brake: MKDS_COLSOUNDS.BRAKE, land: MKDS_COLSOUNDS.LAND_SNOW, particle:112}, //snow
 			{},
@@ -263,7 +271,7 @@ window.MKDS_COLTYPE = new (function(){
 			{hit: MKDS_COLSOUNDS.HIT_ICE},
 		],
 
-		0x10: //wall 3
+		0x10: //wall oob
 		[
 			{hit: MKDS_COLSOUNDS.HIT_CONCRETE}, 
 			{},

code/engine/controls/controlDefault.js

@@ -7,6 +7,11 @@
 // includes: main.js
 //
 
+function getPlayerControls() {
+	if (mobile) return controlMobile;
+	else return controlDefault;
+}
+
 window.controlDefault = function() {
 
 	var thisObj = this;
@@ -28,7 +33,96 @@ window.controlDefault = function() {
 
 			//-1 to 1, intensity.
 			turn: (keysArray[37]?-1:0)+(keysArray[39]?1:0),
-			airTurn: (keysArray[40]?-1:0)+(keysArray[38]?1:0) //air excitebike turn, doesn't really have much function
+			airTurn: (keysArray[40]?-1:0)+(keysArray[38]?1:0) //air excitebike turn, item fire direction
+		};
+	}
+
+}
+
+window.controlMobile = function() {
+	var thisObj = this;
+	this.local = true;
+	var kart;
+	var item = false;
+
+	this.setKart = function(k) {
+		kart = k;
+		thisObj.kart = k;
+	}
+	this.fetchInput = fetchInput;
+
+	function searchForTouch(rect) { //{touch: Touch, enterLeave: number} 1 is enter, leave is 2,
+		for (var i=0; i<touches.length; i++) {
+			var touch = touches[i];
+			var inNow = (touch.x > rect[0] && touch.y > rect[1] && touch.x < rect[2] && touch.y < rect[3]);
+			var inBefore = (touch.lastx > rect[0] && touch.lasty > rect[1] && touch.lastx < rect[2] && touch.lasty < rect[3]);
+
+			var active = inNow && !touch.released;
+
+			if (inNow == inBefore && inNow) {
+				return {touch: touch, enterLeave: 0, active: active};
+			} else if (inNow) {
+				return {touch: touch, enterLeave: 1, active: active};
+			} else if (inBefore) {
+				return {touch: touch, enterLeave: 2, active: active};
+			}
+		}
+		return null;
+	}
+
+	function step(start, end, value) {
+		return Math.max(0, Math.min(1, (value-start)/(end-start)));
+	}
+
+	function fetchInput() {
+		var targW = 1136;
+		var targH = 640;
+		//window.touches array is filled by the game container
+		//touches [{x:number (0-1), y:number (0-1), pressed:boolean, released:boolean, lastx:number (0-1), lasty:number (0-1)}]
+
+		//accel unless reverse button is pressed
+		var reverse = searchForTouch([955/targW, 320/targH, (955+125)/targW, (320+125)/targH]);
+		reverse = (reverse != null) && reverse.active;
+
+		var driftTouch = searchForTouch([780/targW, 468/targH, (780+300)/targW, (468+125)/targH]); //drift button on the right
+		var itemTouch = searchForTouch([50/targW, 468/targH, (50+300)/targW, (468+125)/targH]); //touch the button exactly
+		var dPadTouch = searchForTouch([0/targW, (468-50)/targH, (0+400)/targW, (468+225)/targH]); //allow for some space
+
+		var turn = 0;
+		if (dPadTouch != null && dPadTouch.active) {
+			turn = step(0/targW, 400/targW, dPadTouch.touch.x);
+			//digitize
+			turn = Math.floor(turn*3) - 1;
+		}
+
+		var itemDir = 0;
+		if (!item) {
+			//if we touch the dpad (more exact than direction), start pressing item
+			if (itemTouch != null && itemTouch.active && itemTouch.touch.pressed) {
+				item = true;
+			}
+		} else {
+			//if we release dpad, fire the item
+			if (dPadTouch == null || !dPadTouch.active) {
+				if (dPadTouch != null) {
+					//set direction based on flick direction or position
+					var vel = dPadTouch.touch.lasty - dPadTouch.touch.y;
+					if (vel > 2/targH) itemDir = -1; //flicked down
+					if (vel < -2/targH) itemDir = 1; //flicked up
+				}
+				item = false;
+			}
+		}
+
+		return {
+			accel: !reverse, //x
+			decel: reverse, //z
+			drift: (driftTouch != null && driftTouch.active), //s
+			item: item, //a
+
+			//-1 to 1, intensity.
+			turn: turn,
+			airTurn: itemDir //air excitebike turn, item fire direction
 		};
 	}
 

code/engine/controls/controlRaceCPU.js

@@ -45,6 +45,8 @@ window.controlRaceCPU = function(nkm) {
 	var destConst;
 	var destPoint;
 
+	var item = false;
+
 	function fetchInput() {
 		//basically as a cpu, we're really dumb and need a constant supply of points to drive to.
 		//battle mode AI is a lot more complex, but since we're only going in one direction it can be kept simple.
@@ -83,6 +85,7 @@ window.controlRaceCPU = function(nkm) {
 		offTrans += 1/240;
 
 		if (offTrans >= 1) chooseNewOff();
+		item = !item;
 
 		return {
 			accel: accel, //x

code/engine/ingameRes.js

@@ -5,6 +5,137 @@
 // by RHY3756547
 //
 
+window.GraphicTester = function(rom) {
+
+	findGraphicsRecursive(rom);
+	function listRecursive(resource, path) {
+		path = path || "";
+		var files = resource.list();
+		for (var i=0; i<files.length; i++) {
+			var file = files[i];
+			console.log(path + file);
+			if (file.toLowerCase().endsWith(".carc")) {
+				listRecursive(new narc(lz77.decompress(resource.getFile(file))), path + file);
+			}
+			if (file.toLowerCase().endsWith(".nftr")) {
+				testFont(new nftr(resource.getFile(file)), 0, path + file);
+			}
+		}
+	}
+
+	function findGraphicsRecursive(resource, path) {
+		path = path || "";
+		var files = resource.list();
+		var pals = files.filter(x => x.toLowerCase().endsWith(".nclr"));
+		var graphics = files.filter(x => x.toLowerCase().endsWith(".ncgr"));
+		for (var i=0; i<files.length; i++) {
+			var file = files[i];
+			console.log(path + file);
+			if (file.toLowerCase().endsWith(".carc")) {
+				if (/\_..\./.exec(file) != null) continue; //a localization carc (format _us.carc). only scan the main ones. (+us)
+				var mainCarc = new narc(lz77.decompress(resource.getFile(file)));
+				var locCarc = resource.getFile(file.replace(".carc", "_us.carc"));
+				if (locCarc != null) {
+					//create a combo
+					mainCarc = new narcGroup([mainCarc, new narc(lz77.decompress(locCarc))]);
+				}
+				findGraphicsRecursive(mainCarc, path + file);
+			}
+			if (file.toLowerCase().endsWith(".nscr")) {
+				//screen
+				//try to find a pal
+				//...not a friend, like a color palette
+				var palFile = mostSimilarString(file, pals, "b");
+				var grFile = mostSimilarString(file, graphics.filter(x => !x.endsWith(".nce.ncgr")), "b");
+				if (palFile != null && grFile != null) {
+					var scr = new nscr(resource.getFile(file));
+					var pal = new nclr(resource.getFile(palFile));
+					var graphic = new ncgr(resource.getFile(grFile));
+
+					var flattener = new TileFlattener(pal, graphic, scr);
+
+					var render = flattener.toCanvas(true, 0, 0);
+
+					var split = document.createElement("h3");
+					split.innerText = path + file;
+					document.body.appendChild(split);
+					split = document.createElement("h4");
+					split.innerText = path + palFile + " " + path + grFile;
+					document.body.appendChild(split);
+
+					document.body.appendChild(render);
+				}
+			}
+
+			if (file.toLowerCase().endsWith(".ncer")) {
+				//cell resource
+				//try to find a pal
+				//...not a friend, like a color palette
+				var palFile = mostSimilarString(file, pals, "o");
+				var grFile = mostSimilarString(file, graphics, "o");
+				if (palFile != null && grFile != null) {
+					var cer = new ncer(resource.getFile(file));
+					var pal = new nclr(resource.getFile(palFile));
+					var graphic = new ncgr(resource.getFile(grFile));
+
+					var flattener = new TileFlattener(pal, graphic, cer);
+
+					var split = document.createElement("h3");
+					split.innerText = path + file;
+					document.body.appendChild(split);
+					split = document.createElement("h4");
+					split.innerText = path + palFile + " " + path + grFile;
+					document.body.appendChild(split);
+
+					//render all images
+					var imageCount = cer.cebk.imageCount;
+					for (var j=0; j<imageCount; j++) {
+						var render = flattener.toCanvas(true, j, 0);
+						document.body.appendChild(render);
+					}
+				}
+			}
+		}
+	}
+
+	function mostSimilarString(text, list, pref) {
+		var bestString = null;
+		var bestScore = 0;
+		for (var i=0; i<list.length; i++) {
+			var score = startSimilarity(text, list[i], pref);
+			if (score > bestScore) {
+				bestScore = score;
+				bestString = list[i];
+			}
+		}
+		return bestString;
+	}
+
+	function countStr(text, char) {
+		var count = 0;
+		for (var i=0; i<text.length; i++) {
+			if (text[i] == char) count++;
+		}
+		return count;
+	}
+
+	function startSimilarity(text1, text2, pref) {
+		var min = Math.min(text1.length, text2.length);
+		var score = 0;
+		for (var i=0; i<min; i++) {
+			if (text1[i] != text2[i]) {
+				if (pref != null) {
+					score += countStr(text2.substr(i), pref) / 10;
+				}
+				return score;
+			}
+			score++;
+		}
+		return score; //as similar as possible
+	}
+
+}
+
 window.IngameRes = function(rom) {
 	var r = this;
 	this.kartPhys = new kartphysicalparam(rom.getFile("/data/KartModelMenu/kartphysicalparam.bin"));
@@ -21,6 +152,56 @@ window.IngameRes = function(rom) {
 	this.RaceEffect = new spa(r.MainEffect.getFile("RaceEffect.spa"));
 
 	this.MainFont = new nftr(r.Main2D.getFile("marioFont.NFTR"));
+	this.MFont = new nftr(r.Main2D.getFile("LC_Font_m.NFTR"));
+	this.SFont = new nftr(r.Main2D.getFile("LC_Font_s.NFTR"));
+
+	//testFont(this.MainFont, 0);
+	//testFont(this.MFont, 16*4);
+	//testFont(this.SFont, 32*4);
+
+	/*
+	var test = new GraphicTester(rom);
+	listRecursive(rom);
+	*/
+
+
+	function testFont(font, off, name) {
+		var all = Object.keys(font.charMap).join("");
+		var split = document.createElement("h3");
+		split.innerText = name;
+		document.body.appendChild(split);
+
+		for (var i=0; i<4; i++) {
+			var sliceF = Math.floor((all.length * i) / 4);
+			var sliceT = Math.floor((all.length * (i+1)) / 4);
+
+			var canvas = font.drawToCanvas(all.substring(sliceF, sliceT), [[0, 0, 0, 0], [255, 0, 0, 255], [255, 255, 255, 255],
+			 [32, 0, 0, 255], [64, 0, 0, 255], [96, 0, 0, 255], [128, 0, 0, 255]]);
+			document.body.appendChild(canvas);
+			//canvas.style.position = "absolute";
+			//canvas.style.left = 0;
+			//canvas.style.top = off + "px";
+
+			//off += 16;
+		}
+	}
+
+	function listRecursive(resource, path) {
+		path = path || "";
+		var files = resource.list();
+		for (var i=0; i<files.length; i++) {
+			var file = files[i];
+			console.log(path + file);
+			if (file.toLowerCase().endsWith(".carc")) {
+				listRecursive(new narc(lz77.decompress(resource.getFile(file))), path + file);
+			}
+			if (file.toLowerCase().endsWith(".nftr")) {
+				if (file == "/selectFont.NFTR") debugger;
+				testFont(new nftr(resource.getFile(file)), 0, path + file);
+			}
+		}
+	}
+
 	//debugger;
 
 	this.getChar = getChar;
@@ -61,6 +242,7 @@ window.IngameRes = function(rom) {
 		}
 		t.blueShell = new nitroModel(new nsbmd(r.MainRace.getFile("/Item/koura_w.nsbmd")));
 		t.splat = new nitroModel(new nsbmd(r.MainRace.getFile("/Item/geso_sumi.nsbmd")));
+		t.fakeBox = new nitroModel(new nsbmd(r.MainRace.getFile("/MapObj/box.nsbmd")));
 		r.items = t;
 	}
 

code/engine/itemController.js

@@ -19,6 +19,8 @@ window.ItemController = function(scene) {
 	t.changeItem = changeItem;
 	t.update = update;
 	t.draw = draw;
+	t.createItem = createItem;
+	t.removeItem = removeItem;
 
 	var RedShell, Banana, Bomb, BlueShell, Star, MultiItem, Shroom, TripleShroom, QueenShroom, Bullet, Ghost, Squid //these are all null
 
@@ -47,10 +49,25 @@ window.ItemController = function(scene) {
 	}
 
 	function draw(mvMatrix, pMatrix, gl) {
+		nitroRender.setShadBias(0.001);
 		for (var i=0; i<t.items.length; i++) {
 			var e = t.items[i];
 			t.items[i].draw(mvMatrix, pMatrix, gl);
 		}
+		nitroRender.resetShadOff();
+	}
+
+	function createItem(type, kart) {
+		var item = new Item(scene, kart, type, t.curInd++);
+		t.items.push(item);
+		return item;
+	}
+
+	function removeItem(item) {
+		var ind = t.items.indexOf(item);
+		if (ind !== -1) {
+			t.items.splice(ind, 1);
+		}
 	}
 
 	function addItem(type, ownerKart, params) {

code/engine/largeSphereCollider.js

@@ -14,12 +14,28 @@ window.lsc = new (function() {
 	this.sweepEllipse = sweepEllipse;
 	this.pointInTriangle = pointInTriangle; //expose this because its kinda useful
 
-	function raycast(pos, dir, kclO, error, ignoreList) { //used for shells, bananas and spammable items. Much faster than sphere sweep. Error used to avoid falling through really small seams between tris.
+	var t, colPlane, colPoint, emb, edge, colO, planeNormal;
+
+	function raycast(pos, dir, scn, error, ignoreList) { //used for shells, bananas and spammable items. Much faster than sphere sweep. Error used to avoid falling through really small seams between tris.
 		var error = (error==null)?0:error;
-		var t=1;
-		var tris = getTriList(pos, dir, kclO);
-		var colPlane = null;
-		var colPoint = null; //can be calculated from t, but we calculate it anyway so why not include
+		t=1;
+		var tris = getTriList(pos, dir, scn.kcl);
+		colPlane = null;
+		colPoint = null; //can be calculated from t, but we calculate it anyway so why not include
+		colO = null;
+
+		rayVTris(pos, dir, tris, null, ignoreList, null, error);
+
+		for (var i=0; i<scn.colEnt.length; i++) {
+			var c = scn.colEnt[i];
+			var col = c.getCollision();
+
+			if (vec3.distance(pos, c.pos) < c.colRad) {
+				rayVTris(pos, dir, col.tris, col.mat, ignoreList, c, error, col.frame);
+			}
+		}
+
+		/*
 		for (var i=0; i<tris.length; i++) {
 			//first, check if we intersect the plane within reasonable t.
 			//only if this happens do we check if the point is in the triangle.
@@ -29,7 +45,7 @@ window.lsc = new (function() {
 
 			if (ignoreList.indexOf(tri) != -1) continue;
 
-			var planeConst = -vec3.dot(tri.Normal, tri.Vertex1);
+			var planeConst = -vec3.dot(tri.Normal, tri.Vertices[0]);
 			var dist = vec3.dot(tri.Normal, pos) + planeConst;
 			var modDir = vec3.dot(tri.Normal, dir);
 			if (dist < 0 || modDir == 0) continue; //can't collide with back side of polygons! also can't intersect plane with ray perpendicular to plane
@@ -44,24 +60,72 @@ window.lsc = new (function() {
 				}
 			}
 		}
+		*/
 
 		if (colPlane != null) {
 			return {
 				t: t,
 				plane: colPlane,
 				colPoint: colPoint,
+				object: colO,
 				normal: colPlane.Normal
 			}
 		} else return null;
 	}
 
+	function rayVTris(pos, dir, tris, mat, ignoreList, targ, error, colFrame) {
+		for (var i=0; i<tris.length; i++) {
+			//first, check if we intersect the plane within reasonable t.
+			//only if this happens do we check if the point is in the triangle.
+			//we would also only do sphere sweep if this happens.
+			var tri = tris[i];
+			if (mat != null) {
+				if (tri.colFrame === colFrame && tri.cache) {
+					tri = tri.cache;
+				} else {
+					var oT = tri;
+					tri = modTri(tris[i], mat);
+					oT.cache = tri;
+					oT.colFrame = colFrame;
+				}
+			}
+
+			if (ignoreList.indexOf(tri) != -1) continue;
+
+			var planeConst = -vec3.dot(tri.Normal, tri.Vertices[0]);
+			var dist = vec3.dot(tri.Normal, pos) + planeConst;
+			var modDir = vec3.dot(tri.Normal, dir);
+			if (dist < 0 || modDir == 0) continue; //can't collide with back side of polygons! also can't intersect plane with ray perpendicular to plane
+			var newT = -dist/modDir;
+			if (newT>0 && newT<t) {
+				//we have a winner! check if the plane intersecion point is in the triangle.
+				var pt = vec3.add([], pos, vec3.scale([], dir, newT))
+				if (pointInTriangle(tri, pt, error)) {
+					t = newT;
+					colPlane = tri;
+					colPoint = pt; //result!
+					colO = targ;
+				}
+			}
+		}
+	}
+
+	function transformMat3Normal(out, a, m) {
+		var x = a[0], y = a[1], z = a[2];
+		out[0] = x * m[0] + y * m[4] + z * m[8];
+		out[1] = x * m[1] + y * m[5] + z * m[9];
+		out[2] = x * m[2] + y * m[6] + z * m[10];
+		return out;
+	}
+
 	function modTri(tri, mat) {
 		var obj = {};
-		obj.Vertex1 = vec3.transformMat4([], tri.Vertex1, mat);
-		obj.Vertex2 = vec3.transformMat4([], tri.Vertex2, mat);
-		obj.Vertex3 = vec3.transformMat4([], tri.Vertex3, mat);
+		obj.Vertices = [];
+		obj.Vertices[0] = vec3.transformMat4([], tri.Vertices[0], mat);
+		obj.Vertices[1] = vec3.transformMat4([], tri.Vertices[1], mat);
+		obj.Vertices[2] = vec3.transformMat4([], tri.Vertices[2], mat);
 
-		obj.Normal = vec3.transformMat3([], tri.Normal, mat3.fromMat4([], mat));
+		obj.Normal = transformMat3Normal([], tri.Normal, mat);
 		vec3.normalize(obj.Normal, obj.Normal);
 		obj.CollisionType = tri.CollisionType;
 		return obj;
@@ -69,17 +133,16 @@ window.lsc = new (function() {
 
 	function scaleTri(tri, eDim) {
 		var obj = {};
-		obj.Vertex1 = vec3.divide([], tri.Vertex1, eDim);
-		obj.Vertex2 = vec3.divide([], tri.Vertex2, eDim);
-		obj.Vertex3 = vec3.divide([], tri.Vertex3, eDim);
+		obj.Vertices = [];
+		obj.Vertices[0] = vec3.divide([], tri.Vertices[0], eDim);
+		obj.Vertices[1] = vec3.divide([], tri.Vertices[1], eDim);
+		obj.Vertices[2] = vec3.divide([], tri.Vertices[2], eDim);
 
 		obj.Normal = tri.Normal
 		obj.CollisionType = tri.CollisionType;
 		return obj;
 	}
 
-	var t, colPlane, colPoint, emb, edge, colO, planeNormal;
-
 	function sweepEllipse(pos, dir, scn, eDimensions, ignoreList) { //used for karts or things that need to occupy physical space.
 		t=1;
 
@@ -140,7 +203,7 @@ window.lsc = new (function() {
 			if (ignoreList.indexOf(oTri) != -1) continue;
 
 			var tri = (eDims)?scaleTri(tris[i], mat):modTri(tris[i], mat);
-			var planeConst = -vec3.dot(tri.Normal, tri.Vertex1);
+			var planeConst = -vec3.dot(tri.Normal, tri.Vertices[0]);
 			var dist = vec3.dot(tri.Normal, pos) + planeConst;
 			var modDir = vec3.dot(tri.Normal, dir);
 
@@ -200,14 +263,14 @@ window.lsc = new (function() {
 				}
 
 				//no inside intersection check vertices:
-				for (var j=1; j<=3; j++) {
-					var vert = vec3.sub([], pos, tri["Vertex"+j]);
+				for (var j=0; j<=2; j++) {
+					var vert = vec3.sub([], pos, tri.Vertices[j]);
 					var root = getSmallestRoot(vec3.dot(dir, dir), 2*vec3.dot(dir, vert), vec3.dot(vert, vert)-1, t);
 					if (root != null) {
 						t = root;
 						colPlane = oTri;
 						colO = targ;
-						colPoint = vec3.clone(tri["Vertex"+j]); //result!
+						colPoint = vec3.clone(tri.Vertices[j]); //result!
 						planeNormal = tri.Normal;
 						edge = false;
 					}
@@ -215,9 +278,9 @@ window.lsc = new (function() {
 
 				//... and lines
 
-				for (var j=1; j<=3; j++) {
-					var vert = tri["Vertex"+j];
-					var nextV = tri["Vertex"+((j%3)+1)];
+				for (var j=0; j<=2; j++) {
+					var vert = tri.Vertices[j];
+					var nextV = tri.Vertices[(j+1)%3];
 
 					var distVert = vec3.sub([], vert, pos);
 					var distLine = vec3.sub([], nextV, vert);
@@ -277,9 +340,9 @@ window.lsc = new (function() {
 
 	function pointInTriangle(tri, point, error) { //barycentric check
 		//compute direction vectors to the other verts and the point
-		var v0 = vec3.sub([], tri.Vertex3, tri.Vertex1);
-		var v1 = vec3.sub([], tri.Vertex2, tri.Vertex1);
-		var v2 = vec3.sub([], point, tri.Vertex1);
+		var v0 = vec3.sub([], tri.Vertices[2], tri.Vertices[0]);
+		var v1 = vec3.sub([], tri.Vertices[1], tri.Vertices[0]);
+		var v2 = vec3.sub([], point, tri.Vertices[0]);
 
 		//we need to find u and v across the two vectors v0 and v1 such that adding them will result in our point's position
 		//where the unit length of both vectors v0 and v1 is 1, the sum of both u and v should not exceed 1 and neither should be negative

code/engine/mkdsConst.js

@@ -7,56 +7,60 @@
 
 window.MKDSCONST = new (function() {
 
+	this.DAMAGE_SPIN = 0;
+	this.DAMAGE_FLIP = 1;
+	this.DAMAGE_EXPLODE = 2;
+
 	this.COURSEDIR = "/data/Course/";
 
 	this.COURSES = [ //in order of course id, nitro through retro
-		"cross_course",
-		"bank_course",
-		"beach_course",
-		"mansion_course",
+		{name:"cross_course", music: 74},
+		{name:"bank_course", music: 16},
+		{name:"beach_course", music: 15},
+		{name:"mansion_course", music: 21, lightHeight: 20/180, lightAngle: 160/180},
 
-		"desert_course",
-		"town_course",
-		"pinball_course",
-		"ridge_course",
+		{name:"desert_course", music: 38, lightHeight: 40/180},
+		{name:"town_course", music: 17},
+		{name:"pinball_course", music: 19},
+		{name:"ridge_course", music: 36},
 
-		"snow_course",
-		"clock_course",
-		"mario_course",
-		"airship_course",
+		{name:"snow_course", music: 37},
+		{name:"clock_course", music: 39},
+		{name:"mario_course", music: 74},
+		{name:"airship_course", music: 18, lightHeight: 40/180, lightAngle: 140/180},
 
-		"stadium_course",
-		"garden_course",
-		"koopa_course",
-		"rainbow_course",
+		{name:"stadium_course", music: 19},
+		{name:"garden_course", music: 20},
+		{name:"koopa_course", music: 40},
+		{name:"rainbow_course", music: 41},
 
 
-		"old_mario_sfc",
-		"old_momo_64",
-		"old_peach_agb",
-		"old_luigi_gc",
+		{name:"old_mario_sfc", music: 22},
+		{name:"old_momo_64", music: 30},
+		{name:"old_peach_agb", music: 26},
+		{name:"old_luigi_gc", music: 33},
 
-		"old_donut_sfc",
-		"old_frappe_64",
-		"old_koopa_agb",
-		"old_baby_gc",
+		{name:"old_donut_sfc", music: 24},
+		{name:"old_frappe_64", music: 31},
+		{name:"old_koopa_agb", music: 27},
+		{name:"old_baby_gc", music: 34},
 
-		"old_noko_sfc",
-		"old_choco_64",
-		"old_luigi_agb",
-		"old_kinoko_gc",
+		{name:"old_noko_sfc", music: 23},
+		{name:"old_choco_64", music: 29},
+		{name:"old_luigi_agb", music: 26},
+		{name:"old_kinoko_gc", music: 35},
 
-		"old_choco_sfc",
-		"old_hyudoro_64",
-		"old_sky_agb",
-		"old_yoshi_gc",
+		{name:"old_choco_sfc", music: 25},
+		{name:"old_hyudoro_64", music: 32},
+		{name:"old_sky_agb", music: 28, skyboxShadows: true},
+		{name:"old_yoshi_gc", music: 33, lightHeight: 30/180, lightAngle: 111/180},
 
-		"mini_stage1",
-		"mini_stage2",
-		"mini_stage3",
-		"mini_stage4",
-		"mini_block_64",
-		"mini_dokan_gc"
+		{name:"mini_stage1", music: 43, battle: true},
+		{name:"mini_stage2", music: 43, battle: true, lightHeight: 20/180, lightAngle: 160/180},
+		{name:"mini_stage3", music: 43, battle: true},
+		{name:"mini_stage4", music: 43, battle: true},
+		{name:"mini_block_64", music: 43, battle: true},
+		{name:"mini_dokan_gc", music: 43, battle: true}
 
 	]
 

code/engine/scenes/clientScene.js

@@ -88,11 +88,11 @@ window.clientScene = function(wsUrl, wsInstance, res) {
 			var mainNarc, texNarc
 			if (obj.c.substr(0, 5) == "mkds/") {
 				var cnum = Number(obj.c.substr(5));
-				var music = MKDSCONST.COURSE_MUSIC[cnum];
-				var cDir = MKDSCONST.COURSEDIR+MKDSCONST.COURSES[cnum];
+				var course = MKDSCONST.COURSE[cnum];
+				var cDir = MKDSCONST.COURSEDIR+course.name;
 				var mainNarc = new narc(lz77.decompress(gameROM.getFile(cDir+".carc")));
 				var texNarc = new narc(lz77.decompress(gameROM.getFile(cDir+"Tex.carc")));
-				setUpCourse(mainNarc, texNarc, music, obj)
+				setUpCourse(mainNarc, texNarc, course, obj)
 			}
 			else throw "custom tracks are not implemented yet!"
 		}
@@ -101,7 +101,7 @@ window.clientScene = function(wsUrl, wsInstance, res) {
 	wsH["$+"] = function(obj) { //add kart. only used in debug circumstances. (people can't join normal gamemodes midgame)
 		console.log("kart added");
 		if (t.mode != 1) return;
-		var kart = new Kart([0, -2000, 0], 0, 0, obj.k.kart, obj.k.char, new ((obj.p)?((window.prompt("press y for cpu controlled") == "y")?controlRaceCPU:controlDefault):controlNetwork)(t.activeScene.nkm, {}), t.activeScene);
+		var kart = new Kart([0, -2000, 0], 0, 0, obj.k.kart, obj.k.char, new ((obj.p)?((window.prompt("press y for cpu controlled") == "y")?controlRaceCPU:getPlayerControls()):controlNetwork)(t.activeScene.nkm, {}), t.activeScene);
 		t.activeScene.karts.push(kart);
 	}
 
@@ -124,13 +124,13 @@ window.clientScene = function(wsUrl, wsInstance, res) {
 		}
 	}
 
-	function setUpCourse(mainNarc, texNarc, music, obj) {
+	function setUpCourse(mainNarc, texNarc, course, obj) {
 		var chars = [];
 		for (var i=0; i<obj.k.length; i++) {
 			var k = obj.k[i];
 			var pKart = (i == obj.p);
 			//TODO: custom character support
-			chars.push({charN:k.char, kartN:k.kart, controller:((pKart)?((window.prompt("press y for cpu controlled") == "y")?controlRaceCPU:controlDefault):controlNetwork), raceCam:pKart, extraParams:[{k:"name", v:k.name}, {k:"active", v:k.active}]});
+			chars.push({charN:k.char, kartN:k.kart, controller:((pKart)?((window.prompt("press y for cpu controlled") == "y")?controlRaceCPU:getPlayerControls()):controlNetwork), raceCam:pKart, extraParams:[{k:"name", v:k.name}, {k:"active", v:k.active}]});
 		
 			if (pKart) {
 				for (var i=0; i<7; i++) {
@@ -142,7 +142,7 @@ window.clientScene = function(wsUrl, wsInstance, res) {
 			}
 		}
 
-		t.activeScene = new courseScene(mainNarc, texNarc, music, chars, {}, res);
+		t.activeScene = new courseScene(mainNarc, texNarc, course, chars, {}, res);
 
 		for (var i=0; i<obj.k.length; i++) {
 			t.activeScene.karts[i].active = obj.k[i].active;

code/engine/scenes/courseScene.js

@@ -12,8 +12,8 @@
 // render/*
 //
 
-window.courseScene = function(mainNarc, texNarc, music, chars, options, gameRes) {
-
+window.courseScene = function(mainNarc, texNarc, courseObj, chars, options, gameRes) {
+	var music = courseObj.music;
 	var startSetups = [
 		{maxplayers:12, toAline:4, xspacing:32, yspacing:32, liney:160},
 		{maxplayers:24, toAline:4, xspacing:32, yspacing:32, liney:80},
@@ -56,12 +56,17 @@ window.courseScene = function(mainNarc, texNarc, music, chars, options, gameRes)
 
 	//load main course
 	var courseTx = new nsbtx(texNarc.getFile("/course_model.nsbtx"), false, true);
+
 	var taFile = mainNarc.getFile("/course_model.nsbta");
 	if (taFile != null) var courseTa = new nsbta(taFile); //can be null
+	var tpFile = mainNarc.getFile("/course_model.nsbtp");
+	if (tpFile != null) var courseTp = new nsbtp(tpFile); //can be null
+
 	var courseMdl = new nsbmd(mainNarc.getFile("/course_model.nsbmd"));
 
 	var course = new nitroModel(courseMdl, courseTx)
 	if (taFile != null) course.loadTexAnim(courseTa);
+	if (tpFile != null) course.loadTexPAnim(courseTp);
 
 	//load sky
 	var skyTx = new nsbtx(texNarc.getFile("/course_model_V.nsbtx"), false, true);
@@ -107,12 +112,18 @@ window.courseScene = function(mainNarc, texNarc, music, chars, options, gameRes)
 		if (!shadow) {
 			var skyMat = mat4.scale(mat4.create(), mvMatrix, [1/64, 1/64, 1/64]);
 			sky.setFrame(frame);
+			if (!courseObj.skyboxShadows) nitroRender.setLightIntensities(0, 0);
 			sky.draw(skyMat, pMatrix);
+			if (!courseObj.skyboxShadows) nitroRender.setLightIntensities();
 		}
 
 		var lvlMat = mat4.scale(mat4.create(), mvMatrix, [1/64, 1/64, 1/64]);//[2, 2, 2]);
 		course.setFrame(frame);
+		nitroRender.forceFlatNormals = true;
+		nitroRender.setLightIntensities(0);
 		course.draw(lvlMat, pMatrix);
+		nitroRender.setLightIntensities();
+		nitroRender.forceFlatNormals = false;
 
 		var transE = [];
 
@@ -134,13 +145,14 @@ window.courseScene = function(mainNarc, texNarc, music, chars, options, gameRes)
 			else e.draw(mvMatrix, pMatrix, gl);
 		}
 
+		nitroRender.setLightIntensities(0);
 		for (var i=0; i<scn.particles.length; i++) {
 			var e = scn.particles[i];
 			e.draw(mvMatrix, pMatrix, gl);
 		}
 
 		scn.items.draw(mvMatrix, pMatrix, gl);
-
+		nitroRender.setLightIntensities();
 	}
 
 	function sndUpdate(view) {
@@ -202,6 +214,8 @@ window.courseScene = function(mainNarc, texNarc, music, chars, options, gameRes)
 		}
 		entsToRemove = [];
 		var mat = scn.camera.getView(scn, nitroRender.getViewWidth(), nitroRender.getViewHeight());
+
+		nitroAudio.updateListener(mat.pos, mat.mv);
 		frame++;
 	}
 
@@ -229,12 +243,28 @@ window.courseScene = function(mainNarc, texNarc, music, chars, options, gameRes)
 		scn.paths = paths;
 	}
 
+	function getLightCenter() {
+		var average = vec3.create();
+		var objs = scn.nkm.sections["OBJI"].entries;
+		for (var i=0; i<objs.length; i++) {
+			vec3.add(average, average, objs[i].pos);
+		}
+		vec3.scale(average, average, (1/objs.length) /-1024);
+		return average;
+	}
+
 	function startCourse() {
 		scn.lightMat = mat4.create();
-		mat4.rotateX(scn.lightMat, scn.lightMat, Math.PI*(61/180));
-		mat4.rotateY(scn.lightMat, scn.lightMat, Math.PI*(21/180));
 		
-		mat4.mul(scn.farShadMat, mat4.ortho(mat4.create(), -5, 5, -5, 5, -5, 5), scn.lightMat);
+		mat4.rotateX(scn.lightMat, scn.lightMat, Math.PI*(courseObj.lightHeight || (61/180)));
+		mat4.rotateY(scn.lightMat, scn.lightMat, Math.PI*(courseObj.lightAngle || (21/180)));
+		scn.lightDir = [0, 0, 1];
+		vec3.transformMat3(scn.lightDir, scn.lightDir, mat3.invert([], mat3.fromMat4([], scn.lightMat)));
+		
+		scn.farShadMat = mat4.create();
+		mat4.translate(scn.farShadMat, scn.lightMat, getLightCenter());
+
+		mat4.mul(scn.farShadMat, mat4.ortho(mat4.create(), -5, 5, -5, 5, -5, 5), scn.farShadMat);
 
 		compilePaths();
 
@@ -388,7 +418,7 @@ window.courseScene = function(mainNarc, texNarc, music, chars, options, gameRes)
 			switch (mode.id) {
 				case 0: 
 					//race init. fade scene in and play init music.
-					nitroAudio.playSound(11, {volume:2}, null); //7:race (gp), 11:race2 (vs), 12:battle
+					nitroAudio.playSound((courseObj.battle)?12:11, {volume:2}, null); //7:race (gp), 11:race2 (vs), 12:battle
 					break;
 				case 1:
 					//spawn lakitu and countdown animation. allow pre-acceleration.

code/engine/scenes/sceneDrawer.js

@@ -84,7 +84,7 @@ window.sceneDrawer = new function() {
 		gl.colorMask(false, false, false, false);
 		scn.draw(gl, shadMat, true);
 
-		nitroRender.setShadowMode(shadowTarg.depth, scn.farShad.depth, shadMat, scn.farShadMat);
+		nitroRender.setShadowMode(shadowTarg.depth, scn.farShad.depth, shadMat, scn.farShadMat, scn.lightDir);
 		nitroRender.flagShadow = false;
 
 		nitroRender.updateBillboards(view.mv);

code/engine/scenes/singleScene.js

@@ -52,18 +52,18 @@ window.singleScene = function(course, wsInstance, res) {
 		var mainNarc, texNarc
 		if (course.substr(0, 5) == "mkds/") {
 			var cnum = Number(course.substr(5));
-			var music = MKDSCONST.COURSE_MUSIC[cnum];
-			var cDir = MKDSCONST.COURSEDIR+MKDSCONST.COURSES[cnum];
+			var course = MKDSCONST.COURSES[cnum];
+			var cDir = MKDSCONST.COURSEDIR+course.name;
 			var mainNarc = new narc(lz77.decompress(gameROM.getFile(cDir+".carc")));
 			var texNarc = new narc(lz77.decompress(gameROM.getFile(cDir+"Tex.carc")));
-			setUpCourse(mainNarc, texNarc, music)
+			setUpCourse(mainNarc, texNarc, course)
 		} else throw "custom tracks are not implemented yet!"
 	}
 
 
-	function setUpCourse(mainNarc, texNarc, music) {
+	function setUpCourse(mainNarc, texNarc, course) {
 		var chars = [];
-		chars.push({charN:mchar, kartN:mkart, controller:((window.prompt("press y for cpu controlled") == "y")?controlRaceCPU:controlDefault), raceCam:true, extraParams:[{k:"name", v:"single"}, {k:"active", v:true}]});
+		chars.push({charN:mchar, kartN:mkart, controller:((window.prompt("press y for cpu controlled") == "y")?controlRaceCPU:getPlayerControls()), raceCam:true, extraParams:[{k:"name", v:"single"}, {k:"active", v:true}]});
 
 		for (var i=0; i<7; i++) {
 			var tchar = Math.floor(Math.random()*12);
@@ -72,7 +72,7 @@ window.singleScene = function(course, wsInstance, res) {
 			chars.push({charN:tchar, kartN:tkart, controller:controlRaceCPU, raceCam:false, extraParams:[{k:"name", v:"no"}, {k:"active", v:true}]});
 		}
 
-		t.activeScene = new courseScene(mainNarc, texNarc, music, chars, {}, res);
+		t.activeScene = new courseScene(mainNarc, texNarc, course, chars, {}, res);
 
 		t.myKart = t.activeScene.karts[0];
 		t.mode = {

code/engine/storage/fileStore.js

@@ -10,7 +10,7 @@ window.fileStore = new (function(){
                      || window.mozIndexedDB
                      || window.shimIndexedDB;
 
-		var request = indexedDB.open("MKJS_DB", 1);
+		var request = indexedDB.open("MKJS-DB", 1);
 		request.onerror = window.onerror;
 
 		request.onsuccess = function(event) {
@@ -40,6 +40,18 @@ window.fileStore = new (function(){
 		};
 	}
 
+	function validateFiles() {
+		var transaction = db.transaction(["files"]);
+		var objectStore = transaction.objectStore("files");
+		var request = objectStore.get("mkds.nds");
+		request.onerror = function(event) {
+			alert("Fatal database error!");
+		};
+		request.onsuccess = function(event) {
+			if (request.result == null) alert("Locally storing files failed!");
+		};
+	}
+
 	function downloadGame(url, callback) {
 		if (typeof url == "string") {
 			var xml = new XMLHttpRequest();
@@ -77,6 +89,7 @@ window.fileStore = new (function(){
 			callback(dat);
 		};
 		request.onsuccess = function(event) {
+			validateFiles();
 			callback(dat);
 		};
 	}

code/entities/bowserPlatforms.js

@@ -1,7 +1,7 @@
 //
 // bowserPlatforms.js
 //--------------------
-// Provides platforms for Bowser's Castle
+// Provides moving platforms for Bowser's Castle and Delfino
 // by RHY3756547
 //
 // includes:
@@ -78,6 +78,133 @@ window.ObjRotaryRoom = function(obji, scene) {
 
 }
 
+window.ObjBridge = function(obji, scene) {
+	var obji = obji;
+	var res = [];
+
+	var t = this;
+
+	t.collidable = true;
+	t.colMode = 0;
+	t.colRad = 512;
+	t.getCollision = getCollision;
+	t.moveWith = moveWith;
+
+	t.pos = vec3.clone(obji.pos);
+	t.angle = vec3.clone(obji.angle);
+	t.scale = vec3.clone(obji.scale);
+
+	t.requireRes = requireRes;
+	t.provideRes = provideRes;
+	t.update = update;
+	t.draw = draw;
+
+	t.largerUpAngle = obji.setting1&0xFFFF;
+	t.upDuration = obji.setting1>>16;
+	t.statDuration = obji.setting2&0xFFFF;
+	t.downDuration = obji.setting2>>16;
+	t.upAngle = obji.setting3&0xFFFF;
+	t.unknown = obji.setting4>>16; //10001
+
+	t.obji = obji;
+	t.colFrame = 0;
+
+	var dirVel = 0;
+	var genCol;
+
+	var prevMat;
+	var curMat;
+	var colMat = mat4.create();
+	prevMat = curMat;
+
+	var anim;
+	var animMat;
+
+	var frame = 0;
+	var mode = 0; //going up, stationary, going down, stationary
+
+	function setMat() {
+		prevMat = curMat;
+		var mat = mat4.create();
+		mat4.translate(mat, mat, t.pos);
+
+		if (t.angle[2] != 0) mat4.rotateZ(mat, mat, t.angle[2]*(Math.PI/180));
+		if (t.angle[1] != 0) mat4.rotateY(mat, mat, t.angle[1]*(Math.PI/180));
+		if (t.angle[0] != 0) mat4.rotateX(mat, mat, t.angle[0]*(Math.PI/180));
+		
+		mat4.scale(mat, mat, vec3.scale([], t.scale, 16));
+		mat4.scale(colMat, mat, [genCol.scale, genCol.scale, genCol.scale]);
+		t.colFrame++;
+		curMat = mat;
+	}
+
+	function update(scene) {
+		var angle = 0;
+		frame++;
+		switch (mode) {
+			case 0:
+				var p = frame / t.upDuration;
+				angle = (0.5 - Math.cos(p * Math.PI) / 2) * t.largerUpAngle;
+				if (frame >= t.upDuration) {
+					mode = 1;
+					frame = 0;
+				}
+				break;
+			case 1:
+			case 3:
+				angle = (mode == 1) ? t.largerUpAngle : 0;
+				if (frame >= t.statDuration) {
+					mode = (mode + 1) % 4;
+					frame = 0;
+				}
+				break;
+			case 2:
+				var p = 1 - frame / t.downDuration;
+				angle = (0.5 - Math.cos(p * Math.PI) / 2) * t.largerUpAngle;
+				if (frame >= t.downDuration) {
+					mode = 3;
+					frame = 0;
+				}
+				break;
+		}
+
+		t.angle[0] = -angle;
+		animMat = anim.setFrame(0, 0, angle*1.5);
+		setMat();
+	}
+
+	function draw(view, pMatrix) {
+		var mat = mat4.create();
+		mat4.mul(mat, view, curMat);
+
+		res.mdl[0].draw(mat, pMatrix, animMat);
+	}
+
+	function requireRes() { //scene asks what resources to load
+		return {mdl:[{nsbmd:"bridge.nsbmd"}], other:[null, "bridge.nsbca"]};
+	}
+
+	function provideRes(r) {
+		res = r; //...and gives them to us. :)
+		var inf = res.mdl[0].getCollisionModel(0, 1, 7<<8); //dash
+		var inf2 = res.mdl[0].getCollisionModel(0, 0, 0); //regular
+		anim = new nitroAnimator(r.mdl[0].bmd, r.other[1]);
+
+		genCol = {dat:JSON.parse(JSON.stringify(inf.dat.concat(inf2.dat))), scale:inf.scale};
+	}
+
+	function getCollision() {
+		return { tris: genCol.dat, mat: colMat, frame: t.colFrame };
+	}
+
+	function moveWith(obj) { //used for collidable objects that move. 
+		//the most general way to move something with an object is to multiply its position by the inverse mv matrix of that object, and then the new mv matrix.
+		vec3.transformMat4(obj.pos, obj.pos, mat4.invert([], prevMat))
+		vec3.transformMat4(obj.pos, obj.pos, curMat)
+	}
+
+}
+
 window.ObjRoutePlatform = function(obji, scene) {
 	var obji = obji;
 	var res = [];
@@ -111,12 +238,14 @@ window.ObjRoutePlatform = function(obji, scene) {
 	t.elapsedTime = 0;
 
 	t.mode = 0;
+	t.colFrame = 0;
 
 	var movVel;
 
 	//t.speed = (obji.setting1&0xFFFF)/8192;
 
 	function update(scene) {
+		t.colFrame++;
 		if (t.mode == 0) {
 			t.elapsedTime += t.routeSpeed;
 			movVel = vec3.sub([], t.nextNode.pos, t.prevPos);
@@ -159,15 +288,11 @@ window.ObjRoutePlatform = function(obji, scene) {
 	function generateCol() {
 		genCol = {dat: [
 			{
-				Vertex1: [25, 0, 11],
-				Vertex2: [25, 0, -11],
-				Vertex3: [-25, 0, -11],
+				Vertices: [[25, 0, 11], [25, 0, -11], [-25, 0, -11]],
 				Normal: [0, 1, 0]
 			},
 			{
-				Vertex1: [-25, 0, -11],
-				Vertex2: [-25, 0, 11],
-				Vertex3: [25, 0, 11],
+				Vertices: [[-25, 0, -11], [-25, 0, 11], [25, 0, 11]],
 				Normal: [0, 1, 0]
 			},
 		], scale: 1};
@@ -182,6 +307,7 @@ window.ObjRoutePlatform = function(obji, scene) {
 		mat4.scale(mat, mat, vec3.mul([], [16*inf.scale, 16*inf.scale, 16*inf.scale], t.scale));
 
 		obj.mat = mat;
+		obj.frame = t.colFrame;
 		return obj;
 	}
 

code/entities/decorations.js

@@ -31,22 +31,24 @@ window.ObjDecor = function(obji, scene) {
 	var animMat = null;
 
 	function draw(view, pMatrix) {
+		if (forceBill) nitroRender.setShadBias(0.001);
 		mat4.translate(mat, view, t.pos);
 				
 		if (t.angle[2] != 0) mat4.rotateZ(mat, mat, t.angle[2]*(Math.PI/180));
 		if (t.angle[1] != 0) mat4.rotateY(mat, mat, t.angle[1]*(Math.PI/180));
 		if (t.angle[0] != 0) mat4.rotateX(mat, mat, t.angle[0]*(Math.PI/180));
 		
-		if (anim != null) {
-			animMat = anim.setFrame(0, 0, animFrame++);
-		}
-
 		mat4.scale(mat, mat, vec3.scale([], t.scale, 16));
 		res.mdl[0].draw(mat, pMatrix, animMat);
+		if (forceBill) nitroRender.resetShadOff();
 	}
 
 	function update() {
-
+		res.mdl[0].setFrame(animFrame);
+		if (anim != null) {
+			animMat = anim.setFrame(0, 0, animFrame);
+		}
+		animFrame++;
 	}
 
 	function requireRes() { //scene asks what resources to load
@@ -75,7 +77,7 @@ window.ObjDecor = function(obji, scene) {
 			case 0x0138:
 				return {mdl:[{nsbmd:"GardenTree1.nsbmd"}]};
 			case 0x0139:
-				return {mdl:[{nsbmd:"kamome.nsbmd"}], other:[null, null, "kamone.nsbtp"]}; //animates using nsbtp, and uses route to move
+				return {mdl:[{nsbmd:"kamome.nsbmd"}], other:[null, null, "kamome.nsbtp"]}; //animates using nsbtp, and uses route to move
 
 			case 0x013A:
 				return {mdl:[{nsbmd:"CrossTree1.nsbmd"}]};
@@ -265,9 +267,13 @@ window.ObjDecor = function(obji, scene) {
 			if (r.other.length > 0 && r.other[0] != null) {
 				res.mdl[0].loadTexAnim(r.other[0]);
 			}
-			if (r.other.length > 1 && r.other[1] != null)
+			if (r.other.length > 1 && r.other[1] != null) {
 				anim = new nitroAnimator(r.mdl[0].bmd, r.other[1]);
 			}
+			if (r.other.length > 2 && r.other[2] != null) {
+				res.mdl[0].loadTexPAnim(r.other[2]);
+			}
+		}
 	}
 
 }

code/entities/item.js

@@ -0,0 +1,412 @@
+//
+// shell.js
+//--------------------
+// Entity type for any item. Specific item types in `/item` folder
+// Has a default collision handler, but can pass control to the specific item code.
+// by RHY3756547
+//
+// includes: gl-matrix.js (glMatrix 2.0)
+// /formats/kcl.js
+//
+var itemTypes = {
+	//physics, holdable
+	'$koura_g': GreenShellC,
+	'$koura_r': RedShellC,
+	'$banana': BananaC,
+	'$bomb': BombC,
+	'$f_box': FakeBoxC,
+
+	//groups
+	'$koura_group': ShellGroupC,
+	'$banana_group': BananaGroupC,
+	
+	//one use items
+	'$kinoko': MushroomC,
+	'$kinoko_group': MushroomGroupC,
+	'$kinoko_p': QueenMushroomC,
+	'$star': StarC,
+	'$thunder': ThunderC,
+	'$gesso': BlooperC,
+	'$teresa': BooC,
+	'$killer': KillerC,
+	'$koura_w': BlueShellC
+}
+
+window.Item = function(scene, owner, type, id) {
+	var t = this;
+	var minimumMove = 0.01;
+
+	this.id = id;
+
+	this.pos = vec3.transformMat4([], [0, (-owner.params.colRadius)+1, 16], owner.mat);
+	this.vel = vec3.create();
+	this.gravity = [0, -0.17, 0]; //100% confirmed by me messing around with the gravity value in mkds
+	this.minBounceVel = 0.5;
+	this.airResist = 0.99;
+	this.enablePhysics = true;
+	this.floorBounce = 0.5;
+	this.held = true;
+	this.type = type;
+	this.owner = owner;
+	this.holdTime = 20;
+	this.dead = false;
+
+	this.angle = owner.angle;
+	this.speed = 10;
+	this.yvel = 0;
+	this.xyScale = [1, 1];
+
+	this.colRadius = 4;
+	this.holdDist = 2;
+	this.safeKart = owner;
+	var safeTimeMax = 4;
+	this.safeTime = safeTimeMax; //time the object needs to not be colliding with the source to start considering collisions with it
+	this.stuckTo = null;
+
+	this.groundTime = 0;
+
+	
+	var deadTimerLength = 30;
+	var throwVelocity = 7; //xz velocity for throw. angle adds a y component
+	var throwAngle = (Math.PI / 10) * 2;
+	var working = vec3.create();
+	this.deadTimer = 0; //animates death. goes to 20, then deletes for real. dead objects can't run update or otherwise
+
+	//a controller makes this item what it is...
+	// canBeHeld: boolean
+	// canBeDropped: boolean | 'func'
+	// isDestructive: boolean
+	// update?: (scene: CourseScene) => void
+	// draw?: (mvMatrix, pMatrix) => void     // OVERRIDES NORMAL DRAW FUNCTION!
+	// release?: (direction: number) => boolean   //direction is 1 for forward, -1 for back. returns if the item has more uses
+	// onRest?: (normal: vec3) => void   //when the object comes to a rest (first time, or after leaving the ground for a while)
+	// onDie?: (final: boolean) => void   //when the object dies
+	// collide?: (item: Item | Kart)
+	// collideKart?: (item: Kart)
+	var subtypeInd = type.indexOf('-');
+	if (subtypeInd == -1) subtypeInd = type.length;
+	this.controller = new itemTypes["$"+type.substr(0, subtypeInd)](this, scene, type.substr(subtypeInd + 1));
+
+	//functions
+	this.update = update;
+	this.draw = draw;
+
+	this.updateHold = updateHold;
+	this.release = release;
+	this.canBeHeld = canBeHeld;
+	this.canBeDropped = canBeDropped;
+	this.isDestructive = isDestructive;
+	this.isSolid = isSolid;
+	this.finalize = finalize;
+	this.collide = collide;
+
+	function updateHold(kart) {
+		//move the object behind the kart (physical direction without drift off)
+		//assuming this will only be called for something that can be held
+		var dir = kart.driftOff / 4;
+
+		//offset the kart's drift offset (on direction)
+		var pos;
+		if (t.holdPos != null) {
+			pos = vec3.clone(t.holdPos);
+		} else {
+			var dist = t.colRadius + kart.params.colRadius + t.holdDist;
+			var pos = [Math.sin(dir)*dist, -kart.params.colRadius, -Math.cos(dir)*dist];
+		}
+		
+		//make relative to the kart's position
+		vec3.transformMat4(pos, pos, kart.mat);
+		
+		vec3.sub(t.vel, pos, t.pos); //set the object's velocity to try move it to the hold location. (gravity is disabled)
+		t.enablePhysics = true;
+	}
+
+	function release(forward) {
+		//release the item, either forward or back
+		t.holdTime = 0;
+		if (t.canBeHeld()) {
+			t.updateHold(owner);
+			updateCollision(scene);
+		}
+		t.enablePhysics = true;
+		if (t.controller.release) t.controller.release(forward);
+		else {
+			//default drop and throw. just here for template purposes
+			if (forward > 0) {
+				nitroAudio.playSound(218, {volume: 2}, 0, owner);
+				var dir = owner.driftOff / 4;
+
+				//offset the kart's drift offset (on direction). add y component
+				var vel = [-Math.sin(dir)*throwVelocity, Math.tan(throwAngle) * throwVelocity, Math.cos(dir)*throwVelocity];
+				var z = [0, 0, 0];
+				
+				//make relative to the kart's orientation
+				vec3.transformMat4(vel, vel, owner.mat);
+				vec3.transformMat4(z, z, owner.mat);
+				vec3.sub(vel, vel, z);
+				var v2 = vec3.scale([], owner.vel, 2);
+				vec3.add(vel, vel, v2);
+
+				t.vel = vel;
+			} else {
+				t.vel = vec3.create();
+				t.safeKart = null;
+			}
+		}
+		t.held = false;
+	}
+
+	function canBeHeld() {
+		return t.controller.canBeHeld || false;
+	}
+
+	function canBeDropped() {
+		if (t.controller.canBeDropped == null) return true;
+		return t.controller.canBeDropped;
+	}
+
+	function isDestructive() {
+		return t.controller.isDestructive || false;
+	}
+
+	function isSolid() {
+		if (t.controller.isSolid == null) return true;
+		return t.controller.isSolid;
+	}
+
+	function finalize() {
+		//kill instantly
+		if (t.controller.onDie) t.controller.onDie(true);
+		t.deadTimer = deadTimerLength;
+		scene.items.removeItem(t);
+		t.dead = true;
+	}
+
+	function intensityMax(targ, vec) {
+		if (Math.abs(vec[0]) > Math.abs(targ[0])*0.5) targ[0] = vec[0];
+		if (Math.abs(vec[1]) > Math.abs(targ[1])*0.5) targ[1] = vec[1];
+		if (Math.abs(vec[2]) > Math.abs(targ[2])*0.5) targ[2] = vec[2];
+	}
+
+	function collide(item) {
+		if (t.controller.collide) {
+			t.controller.collide(item);
+			return;
+		}
+
+		if (item.type) {
+			//has a type, definitely an item
+			if (item.isDestructive() || t.isDestructive()) {
+				//mutual destruction. other side will deal with how they handle the collision
+				t.deadTimer++;
+				item.deadTimer++;
+			} else if (item.isSolid() && t.isSolid()) {
+				//bounce off other items that are not destructive
+				//set our velocity to move away (not too intensely)
+				//(only apply if our id is before, to avoid double adding the velocity)
+				if (t.id < item.id) {
+					var diff = vec3.sub(working, t.pos, item.pos);
+					vec3.scale(diff, diff, 0.33);
+					intensityMax(t.vel, diff);
+					vec3.scale(diff, diff, -1);
+					intensityMax(item.vel, diff);
+					//vec3.add(t.vel, t.vel, diff);
+					//vec3.sub(item.vel, item.vel, diff);
+					t.enablePhysics = true;
+					item.enablePhysics = true;
+				}
+			}
+		} else {
+			//is a kart. usually this is where objects differ
+			if (t.controller.collideKart) {
+				t.controller.collideKart(item);
+			}
+		}
+	}
+
+	function update(scene) {
+		if (t.controller.update) t.controller.update(scene);
+		if (t.holdTime > 0 && t.holdTime-- > 7) {
+			if (t.holdTime == 7) {
+				nitroAudio.playSound(231, {volume: 2}, 0, owner);
+			}
+			return;
+		}
+		if (t.pos[2] < -10000) finalize(); //out of bounds failsafe
+
+		if (t.deadTimer > 0) {
+			if (t.deadTimer == 1 && t.controller.onDie) t.controller.onDie(false);
+			t.deadTimer++;
+			t.sprMat = mat4.create();
+			mat4.translate(t.sprMat, t.sprMat, [t.deadTimer/50, Math.sin((t.deadTimer/30) * Math.PI) * 0.5, 0]);
+			mat4.rotateZ(t.sprMat, t.sprMat, (t.deadTimer/-15) * Math.PI);
+			if (t.deadTimer >= 30) t.finalize();
+			return;
+		}
+
+		if (t.held) {
+			t.updateHold(owner);
+		}
+
+		var hitSafe = false;
+		//search for player collisions, collisions with other items
+		for (var i=0; i<scene.karts.length; i++) {
+			var ok = scene.karts[i];
+			
+			var dist = vec3.dist(vec3.add(working, t.pos, [0,t.colRadius/2,0]), ok.pos);
+			if (dist < t.colRadius + ok.params.colRadius) {
+				//colliding with a kart.
+				//do we need to do something?
+				if (ok === t.safeKart) {
+					hitSafe = true;
+					continue;
+				}
+				t.collide(ok);
+			}
+		}
+
+		if (t.safeKart && !hitSafe && !t.held) {
+			t.safeTime--;
+			if (t.safeTime <= 0) {
+				t.safeKart = null;
+			}
+		}
+
+		if (t.holdTime == 0) { //avoid mutual item destruction on the first frame
+			for (var i=0; i<scene.items.items.length; i++) {
+				var ot = scene.items.items[i];
+				if (ot == t || (t.held && ot.held)) continue;
+				var dist = vec3.dist(t.pos, ot.pos);
+				if (dist < t.colRadius + ot.colRadius && ot.holdTime <= 7 && ot.deadTimer == 0) {
+					//two items are colliding.
+					t.collide(ot);
+				}
+			}
+		}
+
+		if (t.groundTime > 0) t.groundTime++;
+
+		if (t.stuckTo != null) {
+			if (t.stuckTo.moveWith != null) t.stuckTo.moveWith(t);
+			t.enablePhysics = true;
+			t.stuckTo = null;
+		}
+
+		if (t.enablePhysics) {
+			updateCollision(scene);
+		}
+	}
+
+	function updateCollision(scene) {
+		if (!t.held) {
+			vec3.add(t.vel, t.vel, t.gravity);
+			vec3.scale(t.vel, t.vel, t.airResist);
+		}
+
+		//by default, items use raycast collision against the world (rather than ellipse)
+		//this speeds things up considerably
+
+		var steps = 0;
+		var remainingT = 1;
+		var velSeg = vec3.clone(t.vel);
+		var posSeg = vec3.clone(t.pos);
+		var ignoreList = [];
+		while (steps++ < 10 && remainingT > 0.01) {
+			var result = lsc.raycast(posSeg, velSeg, scene, 0.05, ignoreList);
+			if (result != null) {
+				if (t.controller.colResponse && !t.held) t.controller.colResponse(posSeg, velSeg, result, ignoreList)
+				else colResponse(posSeg, velSeg, result, ignoreList)
+				remainingT -= result.t;
+				if (remainingT > 0.01) {
+					velSeg = vec3.scale(velSeg, t.vel, remainingT);
+				}
+			} else {
+				vec3.add(posSeg, posSeg, velSeg);
+				remainingT = 0;
+			}
+		}
+		t.pos = posSeg;
+	}
+
+	function draw(mvMatrix, pMatrix) {
+		if (t.holdTime > 7) return;
+		if (t.deadTimer > 0) nitroRender.setColMult([1, 1, 1, 1-(t.deadTimer/deadTimerLength)]); //fade out
+		if (t.controller.draw) {
+			t.controller.draw(mvMatrix, pMatrix);
+		} else {
+			var mat = mat4.translate(mat4.create(), mvMatrix, vec3.add(vec3.create(), t.pos, [0, t.colRadius * t.xyScale[1], 0]));
+				
+			spritify(mat);
+			var scale = 6*t.colRadius * (1 - t.holdTime/7);
+			mat4.scale(mat, mat, [scale, scale, scale]);
+
+			var mdl = scene.gameRes.items[type];
+			//apply our custom mat (in sprite space), if it exists
+			//used for destruction animation, scaling
+			if (t.sprMat) {
+				var oldMat = mdl.baseMat;
+				mdl.setBaseMat(t.sprMat);
+				mdl.draw(mat, pMatrix);
+				mdl.setBaseMat(oldMat);
+			} else {
+				mdl.draw(mat, pMatrix);
+			}
+		}
+		if (t.deadTimer > 0) nitroRender.setColMult([1, 1, 1, 1]);
+	}
+
+	var spritify = function(mat, scale) {
+		var scale = (scale == null)?Math.sqrt(mat[0]*mat[0]+mat[1]*mat[1]+mat[2]*mat[2]):scale;
+
+		mat[0]=scale; mat[1]=0; mat[2]=0;
+		mat[4]=0; mat[5]=scale; mat[6]=0;
+		mat[8]=0; mat[9]=0; mat[10]=scale;
+	}
+
+	function colResponse(pos, pvel, dat, ignoreList) {
+
+		var plane = dat.plane;
+		var colType = (plane.CollisionType>>8)&31;
+		vec3.add(pos, pos, vec3.scale(vec3.create(), pvel, dat.t));
+
+		var n = dat.normal;
+		vec3.normalize(n, n);
+		var adjustPos = true;
+
+		if (MKDS_COLTYPE.GROUP_WALL.indexOf(colType) != -1) { //wall
+			//normally, item collision with a wall cause a perfect reflection of the velocity.
+			var proj = vec3.dot(t.vel, n) * 2;
+			vec3.sub(t.vel, t.vel, vec3.scale(vec3.create(), n, proj));
+			t.safeKart = null;
+		} else if (colType == MKDS_COLTYPE.OOB || colType == MKDS_COLTYPE.FALL) {
+			if (t.deadTimer == 0) t.deadTimer++;
+		} else if (MKDS_COLTYPE.GROUP_ROAD.indexOf(colType) != -1) {
+			//sliding plane
+			var bounce = t.held ? 0 : t.floorBounce;
+			var proj = vec3.dot(t.vel, n) * (1 + bounce);
+			vec3.sub(t.vel, t.vel, vec3.scale(vec3.create(), n, proj));
+
+			if (!t.held && (t.floorBounce == 0 || Math.abs(proj) < t.minBounceVel)) {
+				t.vel[0] = 0;
+				t.vel[1] = 0;
+				t.vel[2] = 0;
+				t.enablePhysics = false;
+				if (t.groundTime == 0) {
+					t.groundTime = 1;
+					if (t.controller.onRest) {
+						t.controller.onRest(n);
+					}
+				}
+			}
+			t.stuckTo = dat.object;
+		} else {
+			adjustPos = false;
+			ignoreList.push(plane);
+		}
+
+		if (adjustPos) { //move back from plane slightly
+			vec3.add(pos, pos, vec3.scale(vec3.create(), n, minimumMove));
+		}
+		
+	}
+}

code/entities/itembox.js

@@ -48,6 +48,7 @@ window.ItemBox = function(obji, scene) {
 						scene.particles.push(new NitroEmitter(scene, ok, 47));
 						t.mode = 1;
 						t.time = 0;
+						ok.items.getItem(null); //todo: specific item from some
 						break;
 					}
 				}
@@ -97,12 +98,15 @@ window.ItemBox = function(obji, scene) {
 	}
 
 	function sndUpdate(view) {
+		/*
 		t.soundProps.pos = vec3.transformMat4([], t.pos, view);
 		if (t.soundProps.lastPos != null) t.soundProps.vel = vec3.sub([], t.soundProps.pos, t.soundProps.lastPos);
 		else t.soundProps.vel = [0, 0, 0];
+		*/
 		t.soundProps.lastPos = t.soundProps.pos;
+		t.soundProps.pos = t.pos; //todo: reintroduce doppler via emulation
 
-		t.soundProps.refDistance = 192/1024;
+		t.soundProps.refDistance = 192;
 		t.soundProps.rolloffFactor = 1;
 	}
 

code/entities/items/bananas.js

@@ -0,0 +1,147 @@
+window.BananaC = function(item, scene, type) {
+    var t = this;
+    this.canBeHeld = true;
+    this.canBeDropped = true;
+    this.isDestructive = false;
+    item.floorBounce = 0;
+
+    this.collideKart = collideKart;
+    this.onRest = onRest;
+    this.update = update;
+
+    function collideKart(kart) {
+        item.deadTimer = 1;
+        kart.damage(MKDSCONST.DAMAGE_SPIN);
+    }
+
+    function onRest(normal) {
+        nitroAudio.playSound(219, {volume: 2}, 0, item);
+    }
+
+    function update(argument) {
+        if (!item.held && item.colRadius < 6) {
+            item.colRadius += 0.2;
+            if (item.colRadius > 6) item.colRadius = 6;
+        }
+        if (item.groundTime < 30) {
+            var t = (1-item.groundTime/29);
+            var s = Math.sin(item.groundTime * Math.PI/14);
+
+            var sprMat = mat4.create();
+            mat4.translate(sprMat, sprMat, [0, -1/6, 0]);
+            mat4.scale(sprMat, sprMat, [1 + s * 0.6 * t, 1 - s * 0.6 * t, 1]);
+            mat4.translate(sprMat, sprMat, [0, 1/6, 0]);
+
+            item.sprMat = sprMat;
+        } else {
+            item.sprMat = null;
+        }
+    }
+}
+
+window.BananaGroupC = function(item, scene, type) {
+    this.canBeHeld = false;
+    this.canBeDropped = 'func';
+    this.rotationPeriod = 45;
+
+    item.colRadius = -Infinity;
+    item.enablePhysics = false;
+
+    this.draw = draw;
+
+    function draw(mvMatrix, pMatrix) {
+        //the group itself is invisible - the bananas draw individually
+    }
+}
+
+window.FakeBoxC = function(item, scene, type) {
+    var t = this;
+    this.canBeHeld = true;
+    this.canBeDropped = true;
+    this.isDestructive = false;
+    this.isSolid = false;
+    item.floorBounce = 0;
+    item.airResist = 0.98;
+
+    this.collideKart = collideKart;
+    this.onRest = onRest;
+    this.update = update;
+    this.draw = draw;
+
+    this.xyScale = [1,1];
+    this.dir = 0;
+
+    function collideKart(kart) {
+        item.deadTimer = 1;
+        nitroAudio.playSound(250, {volume: 2}, 0, item);
+        kart.damage(MKDSCONST.DAMAGE_FLIP);
+    }
+
+    function onRest(normal) {
+        nitroAudio.playSound(251, {volume: 2}, 0, item);
+    }
+
+    function update(argument) {
+        if (item.held) {
+            t.dir = -(item.owner.physicalDir + item.owner.driftOff / 4);
+        }
+        if (!item.held && item.colRadius < 8) {
+            item.colRadius += 0.2;
+            if (item.colRadius > 8) item.colRadius = 8;
+        }
+        if (item.groundTime < 20) {
+            var linear = (1-item.groundTime/19);
+            var s = Math.sin(item.groundTime * Math.PI/8);
+
+            t.xyScale = [1 + s * 0.25 * linear, 1 - s * 0.25 * linear];
+        } else {
+            t.xyScale = [1,1];
+        }
+    }
+
+    function draw(mvMatrix, pMatrix) {
+        var mat = mat4.translate(mat4.create(), mvMatrix, vec3.add(vec3.create(), item.pos, [0, item.colRadius*1.5 * t.xyScale[1], 0]));
+
+        var scale = 2*item.colRadius * (1 - item.holdTime/7);
+        mat4.scale(mat, mat, [scale*t.xyScale[0], scale*t.xyScale[1], scale*t.xyScale[0]]);
+        mat4.rotateY(mat, mat, t.dir);
+        mat4.rotateZ(mat, mat, Math.PI/-6);
+        mat4.rotateY(mat, mat, Math.PI/6);
+        mat4.rotateX(mat, mat, Math.PI/-6);
+        
+        var mdl = scene.gameRes.items.fakeBox;
+        mdl.draw(mat, pMatrix);
+    }
+}
+
+window.BombC = function(item, scene, type) {
+    var t = this;
+    this.canBeHeld = true;
+    this.canBeDropped = true;
+    this.isDestructive = true;
+
+    this.explodeTime = 0;
+
+    this.collideKart = collideKart;
+    this.onRest = onRest;
+    this.update = update;
+
+    function collideKart(kart) {
+        item.deadTimer = 1;
+        kart.damage(MKDSCONST.DAMAGE_EXPLODE);
+    }
+
+    function onRest(normal) {
+    }
+
+    function update(argument) {
+        if (item.deadTimer > 0 && t.explodeTime == 0) {
+            //begin explosion
+            t.explodeTime = 1;
+        }
+        if (!item.held && item.colRadius < 6) {
+            item.colRadius += 0.2;
+            if (item.colRadius > 6) item.colRadius = 6;
+        }
+    }
+}

code/entities/items/powerups.js

@@ -0,0 +1,10 @@
+//boost, 3x boost, queen boost, star, ghost
+
+window.MushroomC = null;
+window.MushroomGroupC = null;
+window.QueenMushroomC = null;
+window.StarC = null;
+window.ThunderC = null;
+window.BlooperC = null;
+window.BooC = null;
+window.KillerC = null;

code/entities/items/shells.js

@@ -0,0 +1,205 @@
+window.GreenShellC = function(item, scene) {
+	var t = this;
+	this.canBeHeld = true;
+	this.canBeDropped = true;
+	this.isDestructive = true;
+	this.angle = 0;
+	this.speed = 6; //base speed + kart speed
+	this.sound = null;
+	this.soundCooldown = 0;
+	item.colRadius = 3;
+
+	var minimumMove = 0.17;
+	this.gravity = [0, -0.17, 0]; //100% confirmed by me messing around with the gravity value in mkds
+
+	this.collideKart = collideKart;
+	this.update = update;
+	this.release = release;
+	this.onDie = onDie;
+	this.colResponse = colResponse;
+
+	function release(forward) {
+		t.sound = nitroAudio.playSound(215, {volume: 1.5}, 0, item);
+		t.speed = 6;
+		t.angle = item.owner.physicalDir;
+		if (forward < 0) {
+			t.angle += Math.PI;
+			t.angle %= Math.PI*2;
+		} else {
+			t.speed += item.owner.speed;
+		}
+	}
+
+	function onDie(final) {
+		if (!final) {
+			nitroAudio.playSound(214, {volume: 2}, 0, item);
+		}
+		if (t.sound) {
+			nitroAudio.instaKill(t.sound);
+			t.sound = null;
+		}
+	}
+
+	function collideKart(kart) {
+		item.deadTimer = 1;
+		kart.damage(MKDSCONST.DAMAGE_FLIP);
+	}
+
+	function update(scene) {
+		item.vel = [Math.sin(t.angle)*t.speed, item.vel[1], -Math.cos(t.angle)*t.speed]
+		vec3.add(item.vel, item.vel, t.gravity);
+		if (this.soundCooldown > 0) this.soundCooldown--;
+	}
+
+	function colResponse(pos, pvel, dat, ignoreList) {
+		var plane = dat.plane;
+		var colType = (plane.CollisionType>>8)&31;
+		vec3.add(pos, pos, vec3.scale(vec3.create(), pvel, dat.t));
+
+		var n = dat.normal;
+		vec3.normalize(n, n);
+		var gravS = Math.sqrt(vec3.dot(t.gravity, t.gravity));
+		var angle = Math.acos(vec3.dot(vec3.scale(vec3.create(), t.gravity, -1/gravS), n));
+		var adjustPos = true
+
+		if (MKDS_COLTYPE.GROUP_WALL.indexOf(colType) != -1) { //wall
+			//shell reflection code - slide y vel across plane, bounce on xz
+			if (this.soundCooldown <= 0) {
+				nitroAudio.playSound(213, {volume: 2.5}, 0, item);
+				this.soundCooldown = 30;
+			}
+			vec3.add(item.vel, vec3.scale(vec3.create(), n, -2*(vec3.dot(item.vel, n)/vec3.dot(n,n))), item.vel);
+			item.vel[1] = 0;
+
+			var v = item.vel;
+			t.angle = Math.atan2(v[0], -v[2]);
+		} else if (colType == MKDS_COLTYPE.OOB || colType == MKDS_COLTYPE.FALL) {
+			if (item.deadTimer == 0) item.deadTimer++;
+		} else if (MKDS_COLTYPE.GROUP_ROAD.indexOf(colType) != -1) {
+			//sliding plane
+			var proj = vec3.dot(item.vel, n);
+			vec3.sub(item.vel, item.vel, vec3.scale(vec3.create(), n, proj));
+			item.stuckTo = dat.object;
+		} else {
+			adjustPos = false;
+			ignoreList.push(plane);
+		}
+
+		var rVelMag = Math.sqrt(vec3.dot(item.vel, item.vel));
+		vec3.scale(item.vel, item.vel, t.speed/rVelMag); //force speed to shell speed for green shells.
+
+		if (adjustPos) { //move back from plane slightly
+			vec3.add(pos, pos, vec3.scale(vec3.create(), n, minimumMove));
+		}
+		
+	}
+}
+
+window.RedShellC = function(item, scene) {
+	this.canBeHeld = true;
+	this.canBeDropped = true;
+	this.isDestructive = true;
+}
+
+window.ShellGroupC = function(item, scene, type) {
+	var t = this;
+	this.canBeHeld = "func";
+	this.canBeDropped = "func";
+	this.rotationPeriod = 45;
+	item.colRadius = -Infinity;
+
+	this.draw = draw;
+	this.update = update;
+	this.release = release;
+	this.onDie = onDie;
+
+	this.children = [];
+
+	var itemType = "koura_g";
+	var itemCount = 3;
+
+	if (type.length > 0) {
+		var typeParse = type.split("-");
+		if (typeParse.length == 1) {
+			itemType = type;
+		} else if (typeParse.length == 2 && !isNaN(typeParse[1]-0)) {
+			itemType = typeParse[0];
+			itemCount = typeParse[1]-0;
+		}
+	}
+
+	this.phase = 0;
+	var spinDist = 6;
+
+	init();
+
+	function init() {
+		t.remaining = itemCount;
+		item.holdPos = [0, 0, 0];
+		//create children
+		for (var i=0; i<itemCount; i++) {
+			var sub = scene.items.createItem(itemType, item.owner);
+			sub.holdTime = 7;
+			t.children.push(sub);
+		}
+		nitroAudio.playSound(231, {volume: 2}, 0, item);
+		this.sound = nitroAudio.playSound(227, {volume: 1.5}, 0, item);
+	}
+
+	function onDie(final) {
+		if (t.sound) {
+			nitroAudio.instaKill(t.sound);
+			t.sound = null;
+		}
+	}
+
+	function update(scene) {
+		for (var i=0; i<t.children.length; i++) {
+			var child = t.children[i];
+			if (child == null) continue;
+			if (child.deadTimer > 0) {
+				t.children[i] = null;
+				t.remaining--;
+				continue;
+			}
+			var angle = ((i / itemCount + t.phase / t.rotationPeriod) * Math.PI * 2);
+			var rad = item.owner.params.colRadius;
+			var dist = spinDist + rad;
+			child.holdPos = [-Math.sin(angle) * dist, -item.owner.params.colRadius, Math.cos(angle) * dist];
+		}
+		t.phase++;
+		t.phase %= t.rotationPeriod;
+	}
+
+	function release(forward) {
+		//forward the release to our last child
+		var toUse;
+
+		for (var i=0; i<t.children.length; i++) {
+			var child = t.children[i];
+			if (child == null) continue;
+			if (child.deadTimer > 0) {
+				t.children[i] = null;
+				t.remaining--;
+				continue;
+			}
+			toUse = child;
+			t.children[i] = null;
+			t.remaining--;
+			break;
+		}
+
+		if (toUse != null) {
+			toUse.release(forward);
+		}
+		if (t.remaining == 0) {
+			item.finalize();
+		}
+	}
+
+	function draw(mvMatrix, pMatrix) {
+		//the group itself is invisible - the shells draw individually
+	}
+}
+
+window.BlueShellC = null;

code/entities/kart.js

@@ -17,7 +17,7 @@ window.Kart = function(pos, angle, speed, kartN, charN, controller, scene) {
 	var kartSoundBase = 170;
 
 	var COLBOUNCE_TIME = 20;
-	var COLBOUNCE_STRENGTH = 1;
+	var COLBOUNCE_STRENGTH = 4;
 
 	var params = scene.gameRes.kartPhys.karts[kartN];
 	var offsets = scene.gameRes.kartOff.karts[kartN];
@@ -27,6 +27,9 @@ window.Kart = function(pos, angle, speed, kartN, charN, controller, scene) {
 	this.active = true;
 	this.preboost = true;
 
+	//supplimentary controllers
+	this.items = new KartItems(this, scene);
+
 	this.soundProps = {};
 	this.pos = pos;
 	this.angle = angle;
@@ -70,6 +73,11 @@ window.Kart = function(pos, angle, speed, kartN, charN, controller, scene) {
 	this.getPosition = getPosition;
 	this.playCharacterSound = playCharacterSound;
 
+	//functions for external objects to trigger
+	this.damage = damage;
+	this.damageTime = 0;
+	this.damageType = -1;
+
 	this.trackAttach = null; //a normal for the kart to attach to (loop)
 	this.boostMT = 0;
 	this.boostNorm = 0;
@@ -311,11 +319,12 @@ window.Kart = function(pos, angle, speed, kartN, charN, controller, scene) {
 		kartAnim = (kartAnim+1)%8;
 		var input = k.controller.fetchInput();
 		k.lastInput = input;
+		k.items.update(input);
 
 		if (input.turn > 0.3) {
-			if (k.driveAnimF < 28) k.driveAnimF++;
-		} else if (input.turn < -0.3) {
 			if (k.driveAnimF > 0) k.driveAnimF--;
+		} else if (input.turn < -0.3) {
+			if (k.driveAnimF < 28) k.driveAnimF++;
 		} else {
 			if (k.driveAnimF > 14) k.driveAnimF--;
 			else if (k.driveAnimF < 14) k.driveAnimF++;
@@ -386,7 +395,7 @@ window.Kart = function(pos, angle, speed, kartN, charN, controller, scene) {
 		} else if (k.cannon != null) { //when cannon is active, we fly forward at max move speed until we get to the cannon point.
 			var c = scene.nkm.sections["KTPC"].entries[k.cannon];
 
-			if (c.id2 != 0) {
+			if (c.id1 != -1 && c.id2 != -1) {
 				var c2 = scene.nkm.sections["KTPC"].entries[c.id2];
 				c = c2;
 
@@ -395,16 +404,25 @@ window.Kart = function(pos, angle, speed, kartN, charN, controller, scene) {
 				mat4.rotateX(mat, mat, c.angle[0]*(-Math.PI/180));
 
 				k.pos = vec3.clone(c2.pos);
-				vec3.add(k.pos, k.pos, vec3.transformMat4([], [0,16,16], mat));
+				vec3.add(k.pos, k.pos, vec3.transformMat4([], [0,16,32], mat));
+				k.airTime = 4;
 
 				k.physicalDir = (180-c2.angle[1])*(Math.PI/180);
 				k.angle = k.physicalDir;
 				k.cannon = null;
 			} else {
-
 				var mat = mat4.create();
 				mat4.rotateY(mat, mat, c.angle[1]*(Math.PI/180));
+				if (true) {
+					//vertical angle from position? airship fortress is impossible otherwise
+					//var c2 = scene.nkm.sections["KTPC"].entries[c.id2];
+					var diff = vec3.sub([], c.pos, k.pos);
+					var dAdj = Math.sqrt(diff[0]*diff[0] + diff[2]*diff[2]);
+					var dHyp = Math.sqrt(diff[0]*diff[0] + diff[1]*diff[1] + diff[2]*diff[2]);
+					mat4.rotateX(mat, mat, ((diff[1] > 0) ? -1 : 1) * Math.acos(dAdj/dHyp));
+				} else {
 					mat4.rotateX(mat, mat, c.angle[0]*(-Math.PI/180));
+				}
 
 				var forward = [0, 0, 1];
 				var up = [0, 1, 0];
@@ -415,17 +433,25 @@ window.Kart = function(pos, angle, speed, kartN, charN, controller, scene) {
 				k.physicalDir = (180-c.angle[1])*(Math.PI/180);
 				k.angle = k.physicalDir;
 				k.kartTargetNormal = vec3.transformMat4(up, up, mat);
+				k.airTime = 0;
 
 				var planeConst = -vec3.dot(c.pos, forward);
 				var cannonDist = vec3.dot(k.pos, forward) + planeConst;
-				if (cannonDist > 0) k.cannon = null;
+				if (cannonDist > 0) {
+					k.cannon = null; //leaving cannon state
+					k.speed = params.topSpeed;
+					k.vel = vec3.scale([], vec3.transformMat4(forward, forward, mat), k.speed);
+				}
 			}
 		} else { //default kart mode
-
 			if (k.OOB > 0) {
 				playCharacterSound(0);
 				var current = checkpoints[k.checkPointNumber];
-				var respawn = respawns[current.respawn];
+				var respawn;
+				if (current == null)
+					respawn = respawns[(Math.random() * respawns.length) | 0]; //todo: deterministic
+				else
+					respawn = respawns[current.respawn];
 				k.physicalDir = (180-respawn.angle[1])*(Math.PI/180);
 				k.angle = k.physicalDir;
 				k.speed = 0;
@@ -445,7 +471,8 @@ window.Kart = function(pos, angle, speed, kartN, charN, controller, scene) {
 			var top = params.topSpeed*effect.topSpeedMul; //if you let go of accel, drift ends anyway, so always accel in drift.
 
 			var boosting = (k.boostNorm + k.boostMT)>0;
-
+			if (k.specialControlHandler != null) k.specialControlHandler();
+			else {
 				if (boosting) {
 					var top2
 					if (k.boostNorm>0){
@@ -471,12 +498,7 @@ window.Kart = function(pos, angle, speed, kartN, charN, controller, scene) {
 				if (k.drifting) {
 					if ((onGround) && !(input.accel && input.drift && (k.speed > 2 || !k.driftLanded))) {
 						//end drift, execute miniturbo
-					k.drifting = false;
-					clearWheelParticles();
-					if (sounds.powerslide != null) {
-						nitroAudio.instaKill(sounds.powerslide);
-						sounds.powerslide = null;
-					}
+						endDrift();
 						if (k.driftPSMode == 3) {
 							k.boostMT = params.miniTurbo;
 						}
@@ -506,8 +528,7 @@ window.Kart = function(pos, angle, speed, kartN, charN, controller, scene) {
 					if (onGround) {
 						if (!k.driftLanded) {
 							if (k.driftMode == 0) {
-							k.drifting = false;
-							clearWheelParticles();
+								endDrift();
 							}
 							else {
 								k.driftPSMode = 0;
@@ -564,7 +585,7 @@ window.Kart = function(pos, angle, speed, kartN, charN, controller, scene) {
 											k.driftPSTick = 1;
 											//play red sparks sound, full MT!
 											setWheelParticles(22, 2); //22 = red flare, 2 = flare priority
-										setWheelParticles(17, 1); //17 = red mt, 1 = drift priority
+											setWheelParticles(17, 1); //17 = red mt, 1 = drift priority ... 18 is sparks that come out - but their mode is not working yet (spark mode)
 											sounds.powerslide = nitroAudio.playSound(209, {}, 0, k);
 											sounds.powerslide.gainN.gain.value = 2;
 										} else k.driftPSTick = 0;
@@ -607,6 +628,7 @@ window.Kart = function(pos, angle, speed, kartN, charN, controller, scene) {
 							k.driftLanded = false;
 							k.driftMode = 0;
 							k.ylock = 0;
+							onGround = false;
 
 							var boing = nitroAudio.playSound(207, {transpose: -4}, 0, k);
 							boing.gainN.gain.value = 2;
@@ -621,6 +643,7 @@ window.Kart = function(pos, angle, speed, kartN, charN, controller, scene) {
 						}
 					}
 				}
+			}
 
 			k.physicalDir = fixDir(k.physicalDir);
 
@@ -647,19 +670,30 @@ window.Kart = function(pos, angle, speed, kartN, charN, controller, scene) {
 					k.ylock += ylvel;
 				}
 
+				/*
 				if (k.kartColTimer == COLBOUNCE_TIME) {
 					vec3.add(k.vel, k.vel, k.kartColVel);
 				}
+				*/
 			} else {
-				k.angle += dirDiff(k.physicalDir, k.angle)*effect.handling/2;
-				k.angle = fixDir(k.physicalDir);
+				k.angle += dirDiff(k.physicalDir, k.angle)*effect.handling;
+				k.angle += dirDiff(k.physicalDir, k.angle)*effect.handling; //applying this twice appears to be identical to the original
+				k.angle = fixDir(k.angle);
 
+                //reduce our forward speed by how much of our velocity is not going forwards
+                var factor = Math.sin(k.physicalDir)*Math.sin(k.angle) + Math.cos(k.physicalDir)*Math.cos(k.angle);
+                k.speed *= 1 - ((1-factor) * (1 - k.params.decel));
+                //var reducedSpeed = k.vel[0]*Math.sin(k.angle) + k.vel[2]*(-Math.cos(k.angle));
+                //reducedSpeed = ((reducedSpeed < 0) ? -1 : 1) * Math.sqrt(Math.abs(reducedSpeed));
 				k.vel[1] += k.gravity[1];
 				k.vel = [Math.sin(k.angle)*k.speed, k.vel[1], -Math.cos(k.angle)*k.speed]
+				//k.speed = reducedSpeed;
 
+				/*
 				if (k.kartColTimer > 0) {
 					vec3.add(k.vel, k.vel, vec3.scale([], k.kartColVel, k.kartColTimer/10))
 				}
+				*/
 			}
 
 			if (k.kartColTimer > 0) k.kartColTimer--;
@@ -679,8 +713,6 @@ window.Kart = function(pos, angle, speed, kartN, charN, controller, scene) {
 
 			//move kart. 
 
-
-
 			var steps = 0;
 			var remainingT = 1;
 			var baseVel = k.vel;
@@ -692,6 +724,9 @@ window.Kart = function(pos, angle, speed, kartN, charN, controller, scene) {
 				}
 			}
 			var velSeg = vec3.clone(baseVel);
+			if (k.kartColTimer > 0) {
+				vec3.add(velSeg, velSeg, vec3.scale([], k.kartColVel, k.kartColTimer/COLBOUNCE_TIME));
+			}
 			var posSeg = vec3.clone(k.pos);
 			var ignoreList = [];
 			while (steps++ < 10 && remainingT > 0.01) {
@@ -725,6 +760,7 @@ window.Kart = function(pos, angle, speed, kartN, charN, controller, scene) {
 		var mat = mat4.create();
 		mat4.translate(mat, mat, k.pos);
 		k.mat = mat4.mul(mat, mat, k.basis);
+		if (k.damageMat != null) mat4.mul(mat, mat, k.damageMat);
 
 		if (input.item) {
 			scene.items.addItem(0, scene.karts.indexOf(k), {})
@@ -734,6 +770,101 @@ window.Kart = function(pos, angle, speed, kartN, charN, controller, scene) {
 		positionChanged(lastPos, k.pos);
 	}
 
+	function endDrift() {
+		k.drifting = false;
+		clearWheelParticles();
+		if (sounds.powerslide != null) {
+			nitroAudio.instaKill(sounds.powerslide);
+			sounds.powerslide = null;
+		}
+	}
+
+	function damage(damageType) {
+		if (k.damageType >= damageType) {
+			return; //we are already damaged
+		}
+		//TODO: check invuln state
+		k.specialControlHandler = damagedControls;
+		playCharacterSound((damageType == 0) ? 1 : 0);
+		k.damageType = damageType;
+		k.ylock = 0;
+
+		k.anim.setAnim(k.charRes.spinA);
+		k.animMode = "spin";
+
+		if (k.drifting) {
+			endDrift();
+		}
+		k.boostMT = 0;
+		k.boostNorm = 0;
+
+		switch (damageType) {
+			case 0:
+				k.damageTime = 40;
+				break;
+			case 1:
+				k.damageTime = 80;
+				k.vel[1] += 3;
+				ylvel = 3;
+				k.airTime = 4;
+				break;
+			case 2:
+				k.damageTime = 105;
+				k.vel[1] += 8;
+				ylvel = 8;
+				k.airTime = 4;
+				break;
+		}
+	}
+
+	function damagedControls(kart) {
+		if (--k.damageTime == 0) {
+			k.anim.setAnim(k.charRes.driveA);
+			k.animMode = "drive";
+			k.specialControlHandler = null;
+			k.damageType = -1;
+			k.damageMat = null;
+		}
+		vec3.scale(k.vel, k.vel, 0.98);
+		k.speed *= 0.98;
+
+		var total = 40;
+		switch (k.damageType) {
+			case 1:
+				total = 80;
+				break;
+			case 2:
+				total = 105;
+				break;
+		}
+		var anim = 1 - (k.damageTime / total);
+
+		k.damageMat = mat4.create();
+		var flip = ((k.damageType%2) == 1)? 1 : -1;
+		var animOff = Math.min(1, anim*1.75);
+		mat4.rotateX(k.damageMat, k.damageMat, Math.PI*2 * animOff * k.damageType * flip);
+		if (k.damageType == 0) mat4.rotateY(k.damageMat, k.damageMat, Math.PI*-2 * anim);
+		else mat4.rotateY(k.damageMat, k.damageMat, Math.PI/12 * Math.sin(animOff*Math.PI));
+	}
+
+	function triggerCannon(id) {
+		if (k.cannon != null) return;
+		k.cannon = id;
+		var c = scene.nkm.sections["KTPC"].entries[k.cannon];
+		if (c.id1 != -1 && c.id2 != -1) {
+			nitroAudio.playSound(345, {volume: 2.5}, 0, k);
+		} else {
+			nitroAudio.playSound(347, {volume: 2.5}, 0, k);
+			if (k.local) {
+				if (c.id2 == 0) {
+					nitroAudio.playSound(380, {volume: 2}, 0, null); //airship fortress
+				} else {
+					nitroAudio.playSound(456, {volume: 2}, 0, null); //waluigi
+				}
+			}
+		}
+	}
+
 	function playCharacterSound(sound, volume) {
 		//0 - hit
 		//1 - hit spin
@@ -822,7 +953,7 @@ window.Kart = function(pos, angle, speed, kartN, charN, controller, scene) {
 	}
 
 	function getPosition() {
-		if (futureChecks.length == 0) return 0;
+		if (checkpoints.length == 0 || futureChecks.length == 0) return 0;
 		var check = checkpoints[futureChecks[0]];
 		var dist = vec2.sub([], [check.x1, check.z1], [k.pos[0], k.pos[2]]);
 		var dot = vec2.dot(dist, [check.sinus, check.cosinus]);
@@ -852,7 +983,6 @@ window.Kart = function(pos, angle, speed, kartN, charN, controller, scene) {
 			if (k != ok) {
 				var dist = vec3.dist(k.pos, ok.pos);
 				if (dist < 16) {
-
 					kartBounce(ok);
 					ok.kartBounce(k);
 				}
@@ -862,13 +992,18 @@ window.Kart = function(pos, angle, speed, kartN, charN, controller, scene) {
 	}
 
 	function kartBounce(ok) {
+		//play this kart's horn
+		if (k.kartColTimer == 0) { //not if we're still being bounced
+			nitroAudio.playSound(208, { volume: 2 }, 0, k);
+			nitroAudio.playSound(193 + charRes.sndOff/14, { volume: 1.5 }, 0, k);
+		}
+
 		k.kartColTimer = COLBOUNCE_TIME;
-		var weightMul = COLBOUNCE_STRENGTH*(1+(ok.weight-k.weight))*((ok.boostNorm>0 || ok.boostMT>0)?2:1)*((k.boostNorm>0 || k.boostMT>0)?0.5:1);
+		var weightMul = COLBOUNCE_STRENGTH*(1.5+(ok.weight-k.weight))*((ok.boostNorm>0 || ok.boostMT>0)?2:1)*((k.boostNorm>0 || k.boostMT>0)?0.5:1);
 
 		//as well as side bounce also add velocity difference if other vel > mine.
 
 		vec3.sub(k.kartColVel, k.pos, ok.pos);
-		k.kartColVel[1] = 0;
 		vec3.normalize(k.kartColVel, k.kartColVel);
 		vec3.scale(k.kartColVel, k.kartColVel, weightMul);
 
@@ -891,8 +1026,9 @@ window.Kart = function(pos, angle, speed, kartN, charN, controller, scene) {
 	}
 
 	function updateKartSound(mode, input) {
+		if (!k.local) return; //for now, don't play kart sounds from other racers.
 		var turn = (onGround && !k.drifting)?(1-Math.abs(input.turn)/11):1;
-		var transpose = (mode == 0)?0:(22*turn*k.speed/params.topSpeed);
+		var transpose = (mode == 0)?0:(22*turn*Math.min(1.3, k.speed/params.topSpeed));
 
 		sounds.transpose += (transpose-sounds.transpose)/15;
 		if (mode != soundMode) {
@@ -909,7 +1045,7 @@ window.Kart = function(pos, angle, speed, kartN, charN, controller, scene) {
 		//order y, x, z
 		var dir = k.physicalDir+k.driftOff+(Math.sin((COLBOUNCE_TIME-k.kartColTimer)/3)*(Math.PI/6)*(k.kartColTimer/COLBOUNCE_TIME));
 		var forward = [Math.sin(dir), 0, -Math.cos(dir)];
-		var side = [Math.cos(dir), 0, Math.sin(dir)];
+		var side = [-Math.cos(dir), 0, -Math.sin(dir)];
 		if (k.physBasis != null) {
 			vec3.transformMat4(forward, forward, k.physBasis.mat);
 			vec3.transformMat4(side, side, k.physBasis.mat);
@@ -961,6 +1097,7 @@ window.Kart = function(pos, angle, speed, kartN, charN, controller, scene) {
 		k.physBasis = {
 			mat: m4,
 			inv: mat4.invert([], m4),
+			normal: normal,
 			time: 15,
 			loop: false
 		};
@@ -978,12 +1115,15 @@ window.Kart = function(pos, angle, speed, kartN, charN, controller, scene) {
 	}
 
 	function sndUpdate(view) {
+		/*
 		k.soundProps.pos = vec3.transformMat4([], k.pos, view);
 		if (k.soundProps.lastPos != null) k.soundProps.vel = vec3.sub([], k.soundProps.pos, k.soundProps.lastPos);
 		else k.soundProps.vel = [0, 0, 0];
+		*/
 		k.soundProps.lastPos = k.soundProps.pos;
+		k.soundProps.pos = k.pos; //todo: reintroduce doppler via emulation
 
-		k.soundProps.refDistance = 192/1024;
+		k.soundProps.refDistance = 192;
 		k.soundProps.rolloffFactor = 1;
 
 		var calcVol = (k.soundProps.refDistance / (k.soundProps.refDistance + k.soundProps.rolloffFactor * (Math.sqrt(vec3.dot(k.soundProps.pos, k.soundProps.pos)) - k.soundProps.refDistance)));
@@ -1030,7 +1170,7 @@ window.Kart = function(pos, angle, speed, kartN, charN, controller, scene) {
 		var angle = Math.acos(vec3.dot(vec3.scale(vec3.create(), k.gravity, -1/gravS), n));
 		var adjustPos = true;
 
-		if (colType == MKDS_COLTYPE.OOB || colType == MKDS_COLTYPE.FALL) {
+		if (MKDS_COLTYPE.GROUP_OOB.indexOf(colType) != -1) {
 			k.OOB = 1;
 		}
 
@@ -1051,12 +1191,18 @@ window.Kart = function(pos, angle, speed, kartN, charN, controller, scene) {
 			}
 			vec3.sub(k.vel, k.vel, vec3.scale(vec3.create(), adjN, proj)); 
 			
+			if (colType == MKDS_COLTYPE.KNOCKBACK_DAMAGE && k.damageType == -1) {
+				if (dat.object.vel) vec3.add(k.vel, k.vel, dat.object.vel); 
+				vec3.add(k.vel, k.vel, vec3.scale(vec3.create(), adjN, 1.25)); 
+				k.damage(MKDSCONST.DAMAGE_FLIP);
+			}
 
 			//convert back to angle + speed to keep change to kart vel
 
 			var v = k.vel;
 			k.speed = Math.sqrt(v[0]*v[0]+v[2]*v[2]);
 			k.angle = Math.atan2(v[0], -v[2]);
+			stuckTo = dat.object;
 		} else if (MKDS_COLTYPE.GROUP_ROAD.indexOf(colType) != -1) {
 			//sliding plane
 			if (MKDS_COLTYPE.GROUP_BOOST.indexOf(colType) != -1) {
@@ -1067,7 +1213,8 @@ window.Kart = function(pos, angle, speed, kartN, charN, controller, scene) {
 
 			if (k.vel[1] > 0) k.vel[1] = 0;
 			var proj = vec3.dot(k.vel, an);
-			if (!stick && proj < -4 && k.vel[1] < -2) { proj -= 1.5; }
+			if (k.damageType > 0) proj *= 1.7;
+			else if (!stick && proj < -4 && k.vel[1] < -2) { proj -= 1.5; }
 			vec3.sub(k.vel, k.vel, vec3.scale(vec3.create(), an, proj));
 
 			if (stick) {
@@ -1095,7 +1242,7 @@ window.Kart = function(pos, angle, speed, kartN, charN, controller, scene) {
 			stuckTo = dat.object;
 		} else if (colType == MKDS_COLTYPE.CANNON) {
 			//cannon!!
-			k.cannon = colBE;
+			triggerCannon(colBE);
 		} else {
 			adjustPos = false;
 			ignoreList.push(plane);

code/entities/kartItems.js

@@ -0,0 +1,116 @@
+//item state for a kart. not an entity, just supplemental to one.
+
+window.KartItems = function(kart, scene) {
+	var t = this;
+	t.heldItem = null; //held item, or item that is bound to us. (bound items have hold type 'func', eg. triple shell)
+	t.currentItem = null; //string name for item
+	t.specificItem = null;
+	t.empty = true;
+	t.cycleTime = 0;
+	t.totalTime = 230;
+
+	var maxItemTime = 230;
+	var minItemTime = 80;
+	var carouselSfx = null;
+	var lastItemState = false;
+	var holdAppearDelay = 15;
+
+    var hurtExplodeDelay = 105; //turn right slightly, huge double backflip, small bounces.
+	var hurtFlipDelay = 80; //turn right slightly, bounce twice, forward flip
+	var hurtSpinDelay = 40; //counter clockwise spin
+
+	t.getItem = getItem;
+	t.update = update;
+
+	var specialItems = ["star"];
+
+	function sfx(id) {
+		if (kart.local) {
+			return nitroAudio.playSound(id, {volume: 2}, 0, null);
+		}
+		return null;
+	}
+
+	function getItem(specific) {
+		if (!t.empty) return false;
+		else {
+			//begin carousel
+			t.cycleTime = 0;
+			t.totalTime = (specific) ? 60 : maxItemTime;
+			if (specific) t.specificItem = specific;
+			t.empty = false;
+
+			carouselSfx = sfx(62);
+		}
+	}
+
+	function createItem() {
+		var item = scene.items.createItem(t.currentItem, kart);
+		return item;
+	}
+
+	function release(input) {
+		if (t.heldItem != null) {
+			t.heldItem.release(input.airTurn);
+		}
+		t.heldItem = null;
+		kart.playCharacterSound(7);
+	}
+
+	function update(input) {
+		var pressed = (input.item && !lastItemState);
+		var released = (lastItemState && !input.item);
+		if (!t.empty) {
+			if (t.currentItem == null) {
+				//carousel
+				t.cycleTime++;
+				if (t.cycleTime >= t.totalTime) {
+					if (carouselSfx != null) nitroAudio.kill(carouselSfx);
+
+					//decide on an item
+					var item = "banana"; //koura_g, banana, f_box, koura_group, koura_group-bomb-7
+					sfx((specialItems.indexOf(item) == -1) ? 63 : 64);
+					t.currentItem = item;
+				} else {
+					//if item button is pressed, we speed up the carousel
+					if (pressed && t.heldItem == null) {
+						t.totalTime = Math.max(minItemTime, t.totalTime - 20);
+					}
+				}
+			} else if (t.heldItem == null) {
+				if (pressed) {
+					//fire?
+					t.heldItem = createItem();
+					//t.currentItem = null;
+					//t.empty = true;
+
+					if (t.heldItem.canBeHeld()) {
+						//begin holding
+					} else {
+						release(input);
+					}
+					pressed = false;
+				}
+			}
+		}
+
+		//todo: if held item has been destroyed, stop holding it.
+
+		if (t.heldItem != null) {
+			if (t.heldItem.dead) {
+				t.heldItem = null;
+			} else {
+				//t.heldItem.updateHold(kart);
+				if (released) {
+					if (t.heldItem.canBeHeld() !== 'func') release(input);
+				} else if (pressed) {
+					//special release: triple shells, bananas. object stays bound when released
+					t.heldItem.release(input.airTurn);
+					kart.playCharacterSound(7);
+					if (t.heldItem.dead) t.heldItem = null;
+				}
+			}
+		}
+		lastItemState = input.item;
+	}
+}

code/entities/objDatabase.js

@@ -75,7 +75,7 @@ window.objDatabase = new (function(){
 		t[0x0195] = ObjBus;
 
 
-		t[0x00CC] = ObjDecor; //DEBUG: pianta bridge
+		t[0x00CC] = ObjBridge; //DEBUG: pianta bridge
 		t[0x000D] = ObjDecor; //DEBUG: puddle
 
 		t[0x0158] = ObjDecor; //DEBUG: airship (routed)

code/entities/rotatingGear.js

@@ -41,11 +41,15 @@ window.ObjGear = function(obji, scene) {
 	t.angle = 0;
 	t.dir = (t.wB1 == 0)
 
+	t.colFrame = 0;
+
+	var colRes;
+
 	var dirVel = 0;
 
 	var prevMat;
 	var curMat;
-	setMat();
+	var colMat = mat4.create();
 	prevMat = curMat;
 
 	function setMat() {
@@ -59,6 +63,8 @@ window.ObjGear = function(obji, scene) {
 		mat4.rotateX(mat, mat, obji.angle[0]*(Math.PI/180));
 
 		mat4.rotateY(mat, mat, t.angle);
+		mat4.scale(colMat, mat, [colRes.scale, colRes.scale, colRes.scale]);
+		t.colFrame++;
 		curMat = mat;
 	}
 
@@ -119,43 +125,24 @@ window.ObjGear = function(obji, scene) {
 		}
 	}
 
+	function cloneKCL(kcl) {
+		return JSON.parse(JSON.stringify(kcl));
+	}
+
 	function provideRes(r) {
 		res = r; //...and gives them to us. :)
+		colRes = cloneKCL(res.mdl[0].getCollisionModel(0, 0));
 	}
 
 	function getCollision() {
-		var obj = {};
-		var inf = res.mdl[0].getCollisionModel(0, 0);
-		obj.tris = inf.dat;
-
-		var mat = mat4.translate([], mat4.create(), t.pos);
-		mat4.scale(mat, mat, vec3.mul([], [16*inf.scale, 16*inf.scale, 16*inf.scale], t.scale));
-
-		mat4.rotateY(mat, mat, obji.angle[1]*(Math.PI/180));
-		mat4.rotateX(mat, mat, obji.angle[0]*(Math.PI/180));
-		mat4.rotateY(mat, mat, t.angle);
-
-		obj.mat = mat;
-		return obj;
+		return { tris: colRes.dat, mat: colMat, frame: t.colFrame };
 	}
 
 	function moveWith(obj) { //used for collidable objects that move.
-
 		//the most general way to move something with an object is to multiply its position by the inverse mv matrix of that object, and then the new mv matrix.
 
 		vec3.transformMat4(obj.pos, obj.pos, mat4.invert([], prevMat))
 		vec3.transformMat4(obj.pos, obj.pos, curMat)
-
-		/*var p = vec3.sub([], obj.pos, t.pos);
-
-		if (obji.ID == 0x00D1) { //todo: maybe something more general
-			vec3.transformMat4(p, p, mat4.rotateX([], mat4.create(), dirVel));
-			vec3.add(obj.pos, t.pos, p);
-		} else {
-			vec3.transformMat4(p, p, mat4.rotateY([], mat4.create(), dirVel));
-			vec3.add(obj.pos, t.pos, p);
-			obj.physicalDir -= dirVel;
-		}*/
 	}
 
 }

code/entities/shell.js

@@ -34,7 +34,7 @@ window.GreenShell = function(scene, owner, time, itemID, cliID, params) {
 		var posSeg = vec3.clone(t.pos);
 		var ignoreList = [];
 		while (steps++ < 10 && remainingT > 0.01) {
-			var result = lsc.raycast(posSeg, velSeg, scene.kcl, 0.05, ignoreList);
+			var result = lsc.raycast(posSeg, velSeg, kcl, 0.05, ignoreList);
 			if (result != null) {
 				colResponse(posSeg, velSeg, result, ignoreList)
 				remainingT -= result.t;
@@ -87,7 +87,9 @@ window.GreenShell = function(scene, owner, time, itemID, cliID, params) {
 
 			var v = t.vel;
 			t.angle = Math.atan2(v[0], -v[2]);
-
+			item.safeKart = null;
+		} else if (colType == MKDS_COLTYPE.OOB || colType == MKDS_COLTYPE.FALL) {
+			if (item.deadTimer == 0) item.deadTimer++;
 		} else if (MKDS_COLTYPE.GROUP_ROAD.indexOf(colType) != -1) {
 			//sliding plane
 			var proj = vec3.dot(t.vel, n);

code/entities/soundMaker.js

@@ -44,16 +44,20 @@ window.ObjSoundMaker = function(obji, scene) {
 	}
 
 	function sndUpdate(view) {
-		t.soundProps.pos = vec3.transformMat4([], t.pos, view);
-		t.soundProps.pos = [0, 0, Math.sqrt(vec3.dot(t.soundProps.pos, t.soundProps.pos))]
+		//t.soundProps.pos = vec3.transformMat4([], t.pos, view);
+		//t.soundProps.pos = [0, 0, Math.sqrt(vec3.dot(t.soundProps.pos, t.soundProps.pos))]
 		//if (t.soundProps.lastPos != null) t.soundProps.vel = vec3.sub([], t.soundProps.pos, t.soundProps.lastPos);
 		//else t.soundProps.vel = [0, 0, 0];
 		//t.soundProps.lastPos = t.soundProps.pos;
 
-		t.soundProps.refDistance = 1024/1024;
+		t.soundProps.pos = t.pos; //todo: when reintroducing doppler, disable it on this source
+
+		t.soundProps.refDistance = 1024;
 		//t.soundProps.rolloffFactor = 1;
 
-		var calcVol = (t.soundProps.refDistance / (t.soundProps.refDistance + t.soundProps.rolloffFactor * (t.soundProps.pos[2] - t.soundProps.refDistance)));
+		var relPos = vec3.transformMat4([], t.pos, view);
+
+		var calcVol = (t.soundProps.refDistance / (t.soundProps.refDistance + t.soundProps.rolloffFactor * (relPos[2] - t.soundProps.refDistance)));
 
 		if (calcVol<threshold) {
 			if (sound != null) {

code/entities/trafficCar.js

@@ -17,6 +17,7 @@ window.ObjTruck = function(obji, scene) {
 	t.pos = vec3.clone(obji.pos);
 	//t.angle = vec3.clone(obji.angle);
 	t.scale = vec3.clone(obji.scale);
+	t.vel = vec3.create();
 
 	t.requireRes = requireRes;
 	t.provideRes = provideRes;
@@ -24,45 +25,138 @@ window.ObjTruck = function(obji, scene) {
 	t.draw = draw;
 
 	t.route = scene.paths[obji.routeID];
-	t.routeSpeed = (obji.setting1>>16)/100;
-	t.routePos = (obji.setting1&0xFFFF)%t.route.length;
+	t.routeSpeed = 0.01;
+	t.unknown = (obji.setting1&0xFFFF);
+	t.routePos = (obji.setting1>>16); //(obji.setting1&0xFFFF)%t.route.length;
+	t.variant = (obji.setting2&0xFFFF); //sets design for this car (from nsbtp)
+	t.variant2 = (obji.setting2>>16); //0 or 1. unknown purpose
+
+	t.routePos = (t.routePos+1)%t.route.length;
+
+	t.nodes = [
+		t.route[(t.routePos+t.route.length-2)%t.route.length].pos,
+		t.route[(t.routePos+t.route.length-1)%t.route.length].pos, 
+		t.route[t.routePos].pos,
+		t.route[(t.routePos+1)%t.route.length].pos
+		];
+
 	t.nextNode = t.route[t.routePos];
 	t.prevPos = t.pos;
 	t.elapsedTime = 0;
 
-	var facingNormal = [0, 1, 0];
 	var curNormal = [0, 1, 0];
+	var curFloorNormal = [0, 1, 0];
 	var floorNormal = [0, 1, 0];
 
+	//collision stuff
+	t.collidable = true;
+	t.colMode = 0;
+	t.colRad = 512;
+	t.colFrame = 0;
+	t.moveWith = moveWith;
+	t.getCollision = getCollision;
+
+	var colRes;
+
+	var dirVel = 0;
+
+	var prevMat;
+	var curMat;
+	var colMat = mat4.create();
+	prevMat = curMat;
+
+	function setMat() {
+		prevMat = curMat;
+		var mat = mat4.create();
+		mat4.translate(mat, mat, t.pos);
+			
+		mat4.scale(mat, mat, vec3.scale([], t.scale, 16));
+
+		mat4.mul(mat, mat, mat4.invert([], mat4.lookAt([], [0, 0, 0], curNormal, curFloorNormal)));
+		mat4.scale(colMat, mat, [colRes.scale, colRes.scale, colRes.scale]);
+		t.colFrame++;
+		curMat = mat;
+	}
+
+	//end collision stuff
+
+	function cubic1D(y0, y1, y2, y3, i) {
+		var a0, a1, a2, a3, i2;
+
+		i2 = i*i;
+		a0 = -0.5*y0 + 1.5*y1 - 1.5*y2 + 0.5*y3;
+		a1 = y0 - 2.5*y1 + 2*y2 - 0.5*y3;
+		a2 = -0.5*y0 + 0.5*y2;
+		a3 = y1;
+
+		return(a0 * i * i2 + a1 * i2 + a2 * i + a3);
+	}
+
+	function cubic3D(points, i) { //note: i is 0-1 between point 1 and 2. (0 and 3 are used to better define the curve)
+		var p0 = points[0];
+		var p1 = points[1];
+		var p2 = points[2];
+		var p3 = points[3];
+		return [
+			cubic1D(p0[0], p1[0], p2[0], p3[0], i),
+			cubic1D(p0[1], p1[1], p2[1], p3[1], i),
+			cubic1D(p0[2], p1[2], p2[2], p3[2], i)
+		];
+	}
+
 	function update(scene) {
 		//simple behaviour, just follow the path! piece of cake.
+
+		//recalculate our route speed using a target real world speed.
+		var nextTime = t.elapsedTime + t.routeSpeed;
+		for (var i=0; i<((t.elapsedTime == 0)?3:1); i++) {
+			if (nextTime < 1) {
+				var targSpeed = 2;
+				var estimate = cubic3D(t.nodes, nextTime);
+				var estDistance = vec3.dist(estimate, t.pos);
+				t.routeSpeed *= targSpeed/estDistance; //correct
+				if (t.routeSpeed > 0.2) t.routeSpeed = 0.2;
+			}
+		}
+		if (t.routeSpeed <= 0) t.routeSpeed = 0.01;
+
 		t.elapsedTime += t.routeSpeed;
-		t.pos = vec3.lerp([], t.prevPos, t.nextNode.pos, t.elapsedTime/t.nextNode.duration);
-		if (t.elapsedTime >= t.nextNode.duration) {
-			t.elapsedTime = 0;
-			t.prevPos = t.nextNode.pos;
+		var i = t.elapsedTime;
+
+		var newPos = cubic3D(t.nodes, i); //vec3.lerp([], t.prevPos, t.nextNode.pos, i);
+		vec3.sub(t.vel, newPos, t.pos);
+		t.pos = newPos;
+		
+		if (t.elapsedTime >= 1) {
+			t.elapsedTime -= 1;
+			
 			t.routePos = (t.routePos+1)%t.route.length;
 			t.nextNode = t.route[t.routePos];
+			t.nodes.splice(0, 1);
+			t.nodes.push(t.route[(t.routePos+1)%t.route.length].pos);
+			t.routeSpeed = 0.25;
 		}
 
-		facingNormal = vec3.sub([], t.prevPos, t.nextNode.pos)
-		vec3.normalize(facingNormal, facingNormal);
-
-		var rate = 0.025
-		curNormal[0] += (facingNormal[0]-curNormal[0])*rate;
-		curNormal[1] += (facingNormal[1]-curNormal[1])*rate;
-		curNormal[2] += (facingNormal[2]-curNormal[2])*rate;
+		curNormal = vec3.sub([], t.prevPos, t.pos)
+		t.prevPos = vec3.clone(t.pos);
 		vec3.normalize(curNormal, curNormal);
+		if (isNaN(curNormal[0])) curNormal = [0, 0, 1];
 
 		var spos = vec3.clone(t.pos);
 		spos[1] += 32;
-		var result = lsc.raycast(spos, [0, -100, 0], scene.kcl, 0.05, []);
+		var result = lsc.raycast(spos, [0, -100, 0], scene, 0.05, []);
 		if (result != null) {
 			floorNormal = result.normal;
 		} else {
 			floorNormal = [0,1,0];
 		}
 
+		var rate = 0.025;
+		curFloorNormal[0] += (floorNormal[0]-curFloorNormal[0])*rate;
+		curFloorNormal[1] += (floorNormal[1]-curFloorNormal[1])*rate;
+		curFloorNormal[2] += (floorNormal[2]-curFloorNormal[2])*rate;
+		vec3.normalize(curFloorNormal, curFloorNormal);
+		setMat();
 	}
 
 	function draw(view, pMatrix) {
@@ -70,23 +164,44 @@ window.ObjTruck = function(obji, scene) {
 			
 		mat4.scale(mat, mat, vec3.scale([], t.scale, 16));
 
-		mat4.mul(mat, mat, mat4.invert([], mat4.lookAt([], [0, 0, 0], curNormal, floorNormal)));
+		mat4.mul(mat, mat, mat4.invert([], mat4.lookAt([], [0, 0, 0], curNormal, curFloorNormal)));
+		res.mdl[0].setFrame(t.variant);
 		res.mdl[0].draw(mat, pMatrix);
 	}
 
 	function requireRes() { //scene asks what resources to load
 		switch (obji.ID) {
 			case 0x019A:
-				return {mdl:[{nsbmd:"car_a.nsbmd"}]}; //one model, car
+				return {mdl:[{nsbmd:"car_a.nsbmd"}], other:["car_a.nsbtp"]}; //one model, car
 			case 0x019C:
-				return {mdl:[{nsbmd:"truck_a.nsbmd"}]}; //one model, truck
+				return {mdl:[{nsbmd:"truck_a.nsbmd"}], other:["truck_a.nsbtp"]}; //one model, truck
 			case 0x0195:
 				return {mdl:[{nsbmd:"bus_a.nsbmd"}]}; //one model, bus
 		}	
 	}
 
+	function moveWith(obj) { //used for collidable objects that move.
+		//the most general way to move something with an object is to multiply its position by the inverse mv matrix of that object, and then the new mv matrix.
+
+		vec3.transformMat4(obj.pos, obj.pos, mat4.invert([], prevMat))
+		vec3.transformMat4(obj.pos, obj.pos, curMat);
+	}
+
+	function getCollision() {
+		return { tris: colRes.dat, mat: colMat, frame: t.colFrame };
+	}
+
 	function provideRes(r) {
 		res = r; //...and gives them to us. :)
+		if (r.other != null) {
+			if (r.other.length > 0 && r.other[0] != null) {
+				res.mdl[0].loadTexPAnim(r.other[0]);
+			}
+		}
+		colRes = res.mdl[0].getBoundingCollisionModel(0, 0);
+		for (var i=0; i<colRes.dat.length; i++) {
+			colRes.dat[i].CollisionType = MKDS_COLTYPE.KNOCKBACK_DAMAGE << 8;
+		}
 	}
 }
 

code/entities/water.js

@@ -23,6 +23,11 @@ window.ObjWater = function(obji, scene) {
 	t.update = update;
 	t.draw = draw;
 	var frame = 0;
+	var wheight = 6.144;
+	var wosc = 12.288;
+	var wstay = 5*60;
+	var wchange = 4*60;
+	var useAlpha = true; //probably a crutch - this should be defined in the water material (though it might be in nsbma)
 
 	function draw(view, pMatrix) {
 		if (nitroRender.flagShadow) return;
@@ -34,34 +39,35 @@ window.ObjWater = function(obji, scene) {
 		gl.stencilFunc(gl.ALWAYS, 1, 0xFF);
 		gl.stencilOp(gl.KEEP, gl.KEEP, gl.REPLACE); //when depth test passes for water lower layer, pixel is already drawn, do not cover it with the white overlay (set stencil bit)
 
-		var height = (t.pos[1])+6.144+Math.sin(frame/150)*12.288 //0.106
+		var height = (t.pos[1])+wheight+Math.sin(frame/150)*wosc //0.106
 
-		mat4.translate(waterM, view, [Math.sin(frame/180)*96, height-3.072, Math.cos(frame/146)*96])
-		nitroRender.setAlpha(0x0A/31);
+		mat4.translate(waterM, view, [Math.sin(frame/180)*96, height, Math.cos(frame/146)*96])
+		if (useAlpha) nitroRender.setColMult([1, 1, 1, 0x0A/31]);
 		res.mdl[0].drawPoly(mat4.scale([], waterM, [16, 16, 16]), pMatrix, 0, 0); //water
 
-		if (res.mdl[1] != null) {
-			mat4.translate(waterM, view, [-Math.sin((frame+30)/180)*96, height-3, Math.cos((frame+100)/146)*96])
-			nitroRender.setAlpha(0x02/31);
-			res.mdl[1].draw(mat4.scale([], waterM, [16, 16, 16]), pMatrix); //water white detail part. stencil should do nothing here, since it's in the same position as the above.
-		}
-
 		gl.stencilFunc(gl.EQUAL, 0, 0xFF);
 		gl.stencilOp(gl.KEEP, gl.KEEP, gl.KEEP);
 
-		if (!obji.ID == 9) {
+		if (obji.ID != 9) {
 			mat4.translate(waterM, view, [0, height, 0])
-			nitroRender.setAlpha(0x10/31);
+			if (useAlpha) nitroRender.setColMult([1, 1, 1, 0x10/31]);
 			res.mdl[0].drawPoly(mat4.scale([], waterM, [16, 16, 16]), pMatrix, 0, 1); //white shore wash part, water is stencil masked out
 		}
 
 		gl.disable(gl.STENCIL_TEST);
 
-		nitroRender.setAlpha(1);
+		if (res.mdl[1] != null) {
+			mat4.translate(waterM, view, [-Math.sin((frame+30)/180)*96, height, Math.cos((frame+100)/146)*96])
+			if (useAlpha) nitroRender.setColMult([1, 1, 1, 0x04/31]);
+			res.mdl[1].draw(mat4.scale([], waterM, [16, 16, 16]), pMatrix); //water white detail part. stencil should do nothing here, since it's in the same position as the above.
+		}
+
+		nitroRender.setColMult([1, 1, 1, 1]);
 	}
 
 	function update() {
 		frame = (frame+1)%197100; //it's a big number but yolo... we have the technology...
+		//TODO: physics and void-out for karts
 	}
 
 	function requireRes() { //scene asks what resources to load
@@ -69,12 +75,17 @@ window.ObjWater = function(obji, scene) {
 			case 0x0001:
 				return {mdl:[{nsbmd:"beach_waterC.nsbmd"}, {nsbmd:"beach_waterA.nsbmd"}]};
 			case 0x0003:
+				useAlpha = false;
 				return {mdl:[{nsbmd:"town_waterC.nsbmd"}, {nsbmd:"town_waterA.nsbmd"}]};
 			case 0x0006:
+				useAlpha = false;
 				return {mdl:[{nsbmd:"yoshi_waterC.nsbmd"}]};
 			case 0x0009:
+				useAlpha = false;
 				return {mdl:[{nsbmd:"hyudoro_waterC.nsbmd"}, {nsbmd:"hyudoro_waterA.nsbmd"}]};
 			case 0x000C:
+				wheight = 38;
+				wosc = 16;
 				return {mdl:[{nsbmd:"mini_stage3_waterC.nsbmd"}, {nsbmd:"mini_stage3_waterA.nsbmd"}]};
 		}	
 	}

code/formats/2d/ncer.js

@@ -0,0 +1,156 @@
+//
+// ncer.js
+//--------------------
+// Loads ncer files and provides a variety of functions for accessing and using the data.
+// Cell data for nitro 2d graphics. Multiple images made out of multiple cells, sharing an input palette and ncgr.
+// by RHY3756547
+//
+
+window.ncer = function(input) {
+    var dimensions = [ //indexed by width, then height
+        [[8,8], [16,8], [8,16]],
+        [[16,16], [32,8], [8,32]],
+        [[32,32], [32,16], [16,32]],
+        [[64,64], [64,32], [32,64]],
+    ]
+
+    var mainOff;
+    var t = this;
+    if (input != null) {
+        load(input);
+    }
+    this.load = load;
+
+    function load(input) {
+        var view = new DataView(input);
+        var header = null;
+        var offset = 0;
+        var tex;
+
+        //nitro 3d header
+            header = nitro.readHeader(view);
+            if (header.stamp != "RECN") throw "NCER invalid. Expected RECN, found "+header.stamp;
+            if (header.numSections < 1 || header.numSections > 3) throw "NCER invalid. Too many sections - should have 1-3.";
+        //end nitro
+        t.sectionOffsets = header.sectionOffsets;
+        t.sectionOffsets[0] = 0x18;
+
+        mainOff = offset;
+
+        t.cebk = loadCEBK(view);
+        /* ignore for now
+        t.labl = loadLABL(view);
+        t.uext = loadUEXT(view); //external data?
+        */
+    }
+
+    function getSize(shape, size, double) {
+        var dim = dimensions[size][shape];
+        if (double) return [dim[0]*2, dim[1]*2];
+        return [dim[0], dim[1]];
+    }
+
+    function readOAM(view, offset) {
+        //see ds docs. really, any of them?
+        var obj0 = view.getUint16(offset, true);
+        var obj1 = view.getUint16(offset + 2, true);
+        var obj2 = view.getUint16(offset + 4, true);
+
+        var rsFlag = (obj0 & 0x100) > 0;
+        var x = obj1 & 0x01FF;
+        var y = obj0 & 0xFF;
+        var result = {
+            y: (y > 0x80) ? y-0x100 : y,
+            rsFlag: rsFlag,
+            disable: (!rsFlag && (obj0 & 0x200) > 0),
+            doubleSize: (rsFlag && (obj0 & 0x200) > 0),
+            objMode: (obj0 >> 10) & 0x3,
+            mosaic: (obj0 & 0x1000) > 0,
+            depth: (obj0 & 0x2000) > 0,
+            shape: (obj0 >> 14) & 0x3, //used in combination with size to determine final x+y tile size.
+
+            x: (x > 0x100) ? x-0x200 : x,
+
+            xFlip: (!rsFlag && (obj1 & 0x1000) > 0),
+            yFlip: (!rsFlag && (obj1 & 0x2000) > 0),
+
+            selectParam: rsFlag ? ((obj1 >> 9) & 0x1F) : 0,
+
+            size: (obj1 >> 14) & 0x3,
+
+            tileOffset: obj2 & 0x03FF,
+            priority: (obj2 >> 10) & 3,
+            pal: (obj2 >> 12) & 0xF,
+        }
+        result.size = getSize(result.shape, result.size, result.doubleSize);
+        return result;
+    }
+
+    function loadCEBK(view) { //cell bank
+        var offset = t.sectionOffsets[0] - 8;
+
+        var cebk = {};
+        cebk.type = readChar(view, offset+0x0)+readChar(view, offset+0x1)+readChar(view, offset+0x2)+readChar(view, offset+0x3);
+        if (cebk.type != "KBEC") throw "NCER invalid. Expected KBEC, found "+cebk.type;
+        cebk.blockSize = view.getUint32(offset+0x4, true);
+        cebk.imageCount = view.getUint16(offset+0x8, true);
+        cebk.bankType = view.getUint16(offset+0xA, true); //type 1 has additional fields
+        cebk.unknown = view.getUint32(offset+0xC, true); //always 0x12
+        cebk.boundarySize = view.getUint32(offset+0x10, true) * 64; //area in which the image can be drawn (pixel height AND width)
+        cebk.partitionDataOffset = view.getUint32(offset+0x14, true);
+        //pad 0x18
+        //pad 0x1C
+
+        cebk.images = [];
+
+        offset += 0x20;
+        var tableEnd = offset + cebk.imageCount * (8 + cebk.bankType * 8);
+        for (var i=0; i<cebk.imageCount; i++) {
+            var image = {};
+            image.numCells = view.getUint16(offset, true);
+            image.readOnlyInfo = view.getUint16(offset + 0x2, true);
+            image.offset = view.getInt32(offset + 0x4, true);
+            offset += 0x8;
+            if (cebk.bankType == 1) {
+                image.xMax = view.getInt16(offset, true);
+                image.yMax = view.getInt16(offset+2, true);
+                image.xMin = view.getInt16(offset+4, true);
+                image.yMin = view.getInt16(offset+6, true);
+                offset += 0x8;
+            }
+
+            var offset2 = tableEnd + image.offset;
+            image.cells = [];
+            for (var j=0; j<image.numCells; j++) {
+                var cell = readOAM(view, offset2);
+                offset2 += 6;
+                image.cells.push(cell);
+            }
+            cebk.images.push(image);
+        }
+
+        if (cebk.partitionDataOffset != 0) { //not sure what this does, just that it's here
+            var pOff = t.sectionOffsets[0] + cebk.partitionDataOffset;
+            cebk.maxPartitionSize = view.getUint32(pOff, true);
+            cebk.firstOffset = view.getUint32(pOff+4, true);
+            pOff += cebk.firstOffset;
+            for (var i=0; i<cebk.imageCount; i++) {
+                cebk.images[i].partitionOffset = view.getUint32(pOff, true);
+                cebk.images[i].partitionSize = view.getUint32(pOff+4, true);
+                pOff += 8;
+            }
+        }
+
+        return cebk;
+    }
+
+    function readPalColour(view, ind) {
+        var col = view.getUint16(ind, true);
+        var f = 255/31;
+        return [Math.round((col&31)*f), Math.round(((col>>5)&31)*f), Math.round(((col>>10)&31)*f), 255];
+    }
+
+    function readChar(view, offset) {
+        return String.fromCharCode(view.getUint8(offset));
+    }
+}

code/formats/2d/ncgr.js

@@ -0,0 +1,100 @@
+//
+// ncgr.js
+//--------------------
+// Loads ncgr files and provides a variety of functions for accessing and using the data.
+// "Graphics Resource", as in tile data. Usually rendered in conjunction with Palette (nclr) and Cell (ncer) / screen (nscr) data.
+// by RHY3756547
+//
+
+window.ncgr = function(input) {
+
+	var mainOff;
+	var t = this;
+	if (input != null) {
+		load(input);
+	}
+	this.load = load;
+
+	function load(input) {
+		var view = new DataView(input);
+		var header = null;
+		var offset = 0;
+		var tex;
+
+		//nitro 3d header
+			header = nitro.readHeader(view);
+			if (header.stamp != "RGCN") throw "NCGR invalid. Expected RGCN, found "+header.stamp;
+			if (header.numSections < 1 || header.numSections > 2) throw "NCGR invalid. Too many sections - should have 2.";
+			offset = header.sectionOffsets[0];
+		//end nitro
+		t.sectionOffsets = header.sectionOffsets;
+		t.sectionOffsets[0] = 0x18;
+
+		mainOff = offset;
+
+		t.char = loadCHAR(view);
+		if (header.numSections > 1) t.cpos = loadCPOS(view);
+	}
+
+	function loadCHAR(view) {
+		var offset = t.sectionOffsets[0] - 8;
+
+		var char = {};
+		char.type = readChar(view, offset+0x0)+readChar(view, offset+0x1)+readChar(view, offset+0x2)+readChar(view, offset+0x3);
+		if (char.type != "RAHC") throw "NCGR invalid. Expected RAHC, found "+char.type;
+		char.blockSize = view.getUint32(offset+0x4, true);
+		t.sectionOffsets[1] = t.sectionOffsets[0] + char.blockSize;
+		char.tilesY = view.getUint16(offset+0x8, true); //(tiles y)
+		char.tilesX = view.getUint16(offset+0xA, true); //(tiles x)
+		char.bitDepth = view.getUint32(offset+0xC, true); //3 - 4bits, 4 - 8bits
+		//pad 0x10
+		char.tiledFlag = view.getUint32(offset+0x14, true);
+		char.tileDataSize = view.getUint32(offset+0x18, true);
+		char.unknown = view.getUint32(offset+0x1C, true); //usually 24
+		offset += 0x20;
+
+		//tiles are 8 or 4 bit index to pal data
+		//64 pixels per tile (8*8)
+		var tileCount = (char.blockSize-0x20) / ((char.bitDepth == 4) ? 64 : 32);
+		char.tiles = [];
+		for (var i=0; i<tileCount; i++) {
+			var tile = [];
+			if (char.bitDepth == 4) {
+				//easy, just read 1024 bytes
+				for (var j=0; j<64; j++) tile.push(view.getUint8(offset++));
+			} else {
+				for (var j=0; j<32; j++) {
+					var dat = view.getUint8(offset++);
+					tile.push(dat&0xF);
+					tile.push(dat>>4);
+				}
+			}
+			char.tiles.push(tile);
+		}
+		return char;
+	}
+
+	function loadCPOS(view) { //palette count map, supposedly. maps each palette to an ID
+		var offset = t.sectionOffsets[1] - 8;
+
+		var cpos = {};
+		cpos.type = readChar(view, offset+0x0)+readChar(view, offset+0x1)+readChar(view, offset+0x2)+readChar(view, offset+0x3);
+		if (cpos.type != "SOPC") throw "NCLR invalid. Expected SOPC, found "+stamp;
+		cpos.blockSize = view.getUint32(offset+0x4, true);
+		//padding 0x8
+
+		cpos.tileSize = view.getUint16(offset+0xC, true); //always 32
+		cpos.tileCount = view.getUint16(offset+0xE, true);
+		return cpos;
+	}
+
+	function readPalColour(view, ind) {
+		var col = view.getUint16(ind, true);
+		var f = 255/31;
+		return [Math.round((col&31)*f), Math.round(((col>>5)&31)*f), Math.round(((col>>10)&31)*f), 255];
+	}
+
+	function readChar(view, offset) {
+		return String.fromCharCode(view.getUint8(offset));
+	}
+}

code/formats/2d/nclr.js

@@ -0,0 +1,102 @@
+//
+// nclr.js
+//--------------------
+// Loads nclr files and provides a variety of functions for accessing and using the data.
+// Palette information for nitro 2d graphics.
+// by RHY3756547
+//
+
+window.nclr = function(input) {
+
+	var mainOff;
+	var t = this;
+	if (input != null) {
+		load(input);
+	}
+	this.load = load;
+
+	function load(input) {
+		var view = new DataView(input);
+		var header = null;
+		var offset = 0;
+		var tex;
+
+		//nitro 3d header
+			header = nitro.readHeader(view);
+			if (header.stamp != "RLCN") throw "NCLR invalid. Expected RLCN, found "+header.stamp;
+			if (header.numSections < 1 || header.numSections > 2) throw "NCLR invalid. Too many sections - should have 2.";
+			offset = header.sectionOffsets[0];
+		//end nitro
+		t.sectionOffsets = header.sectionOffsets;
+		t.sectionOffsets[0] = 0x18;
+
+		mainOff = offset;
+
+		t.pltt = loadPLTT(view);
+		if (header.numSections > 1) t.pcmp = loadPCMP(view);
+	}
+
+	function loadPLTT(view) {
+		var offset = t.sectionOffsets[0] - 8;
+
+		var pltt = {};
+		pltt.type = readChar(view, offset+0x0)+readChar(view, offset+0x1)+readChar(view, offset+0x2)+readChar(view, offset+0x3);
+		if (pltt.type != "TTLP") throw "NCLR invalid. Expected TTLP, found "+pltt.type;
+		pltt.blockSize = view.getUint32(offset+0x4, true);
+		t.sectionOffsets[1] = t.sectionOffsets[0] + pltt.blockSize;
+		pltt.bitDepth = view.getUint32(offset+0x8, true); //3 -> 4bit, 4 -> 8bit
+		pltt.padding = view.getUint32(offset+0xC, true);
+		pltt.palEntries = view.getUint32(offset+0x10, true) / 2; //stored in bytes, 2 bytes per col. seems to be wrong sometimes? (8bit mode, padding as 1)
+		pltt.colorsPerPal = view.getUint32(offset+0x14, true); //usually 16
+
+		//16-bit pallete data
+		//XBBBBBGGGGGRRRRR
+
+		var colsPerPal = (pltt.bitDepth == 4)?256:16;
+		var realPalCount = (pltt.blockSize - 0x18) / 2;
+
+		offset += 0x18;
+		pltt.palettes = [];
+		var curPal = [];
+		for (var i=0; i<realPalCount; i++) {
+			curPal.push(readPalColour(view, offset));
+			if (curPal.length >= colsPerPal) {
+				pltt.palettes.push(curPal);
+				curPal = [];
+			}
+			offset += 2;
+		}
+		if (curPal.length > 0) pltt.palettes.push(curPal);
+		return pltt;
+	}
+
+	function loadPCMP(view) { //palette count map, supposedly. maps each palette to an ID
+		var offset = t.sectionOffsets[1] - 8;
+
+		var pcmp = {};
+		pcmp.type = readChar(view, offset+0x0)+readChar(view, offset+0x1)+readChar(view, offset+0x2)+readChar(view, offset+0x3);
+		if (pcmp.type != "PMCP") throw "NCLR invalid. Expected PMCP, found "+stamp;
+		pcmp.blockSize = view.getUint32(offset+0x4, true);
+		pcmp.palCount = view.getUint16(offset+0x8, true);
+		//unknown 16: 0?
+		pcmp.unknown = view.getUint32(offset+0xC, true);
+
+		offset += 0x10;
+		var palIDs = [];
+		for (var i=0; i<pcmp.palCount; i++) {
+			palIDs.push(view.getUint16(offset, true));
+			offset += 2;
+		}
+		return pcmp;
+	}
+
+	function readPalColour(view, ind) {
+		var col = view.getUint16(ind, true);
+		var f = 255/31;
+		return [Math.round((col&31)*f), Math.round(((col>>5)&31)*f), Math.round(((col>>10)&31)*f), 255];
+	}
+
+	function readChar(view, offset) {
+		return String.fromCharCode(view.getUint8(offset));
+	}
+}

code/formats/2d/nscr.js

@@ -0,0 +1,78 @@
+//
+// nscr.js
+//--------------------
+// Loads nscr files and provides a variety of functions for accessing and using the data.
+// Screen data for nitro 2d graphics. Each cell references a graphic (ncgr) and palette (nclr).
+// by RHY3756547
+//
+
+window.nscr = function(input) {
+
+	var mainOff;
+	var t = this;
+	if (input != null) {
+		load(input);
+	}
+	this.load = load;
+
+	function load(input) {
+		var view = new DataView(input);
+		var header = null;
+		var offset = 0;
+		var tex;
+
+		//nitro 3d header
+			header = nitro.readHeader(view);
+			if (header.stamp != "RCSN") throw "NSCR invalid. Expected RCSN, found "+header.stamp;
+			if (header.numSections != 1) throw "NSCR invalid. Too many sections - should have 1.";
+			offset = header.sectionOffsets[0];
+		//end nitro
+		t.sectionOffsets = header.sectionOffsets;
+		t.sectionOffsets[0] = 0x18;
+
+		mainOff = offset;
+
+		t.scrn = loadSCRN(view);
+	}
+
+	function loadSCRN(view) {
+		var offset = t.sectionOffsets[0] - 8;
+
+		var scrn = {};
+		scrn.type = readChar(view, offset+0x0)+readChar(view, offset+0x1)+readChar(view, offset+0x2)+readChar(view, offset+0x3);
+		if (scrn.type != "NRCS") throw "SCRN invalid. Expected NRCS, found "+scrn.type;
+		scrn.blockSize = view.getUint32(offset+0x4, true);
+		t.sectionOffsets[1] = t.sectionOffsets[0] + scrn.blockSize;
+		scrn.screenWidth = view.getUint16(offset+0x8, true); //in pixels
+		scrn.screenHeight = view.getUint16(offset+0xA, true);
+		scrn.padding = view.getUint32(offset+0xC, true); //always 0
+		scrn.screenDataSize = view.getUint32(offset+0x10, true);
+		offset += 0x14;
+
+		var entries = (scrn.blockSize - 0x14)/2;
+		scrn.data = [];
+
+		for (var i=0; i<entries; i++) {
+			scrn.data.push(view.getUint16(offset, true));
+			offset += 2;
+		}
+		return scrn;
+
+		/* 
+		Format is (YYYYXXNNNNNNNNNN)
+		Y4 Palette Number 
+		X2 Transformation (YFlip/XFlip) 
+		N10 Tile Number
+		*/
+	}
+
+	function readPalColour(view, ind) {
+		var col = view.getUint16(ind, true);
+		var f = 255/31;
+		return [Math.round((col&31)*f), Math.round(((col>>5)&31)*f), Math.round(((col>>10)&31)*f), 255];
+	}
+
+	function readChar(view, offset) {
+		return String.fromCharCode(view.getUint8(offset));
+	}
+}

code/formats/kartoffsetdata.js

@@ -42,7 +42,6 @@ window.kartoffsetdata = function(input) {
 				var pos = vec3.create();
 				pos[0] = view.getInt32(off, true)/4096;
 				pos[1] = view.getInt32(off+4, true)/4096;
-				console.log("charPos: "+pos[1]);
 				pos[2] = view.getInt32(off+8, true)/4096;
 				off += 12;
 				chars.push(pos);

code/formats/kcl.js

@@ -84,7 +84,7 @@ window.kcl = function(input, mkwii) {
 		while (offset < octreeOffset) {
 			planes.push(new Plane(view, offset));
 			offset += 0x10; 
-			var vert = planes[planes.length-1].Vertex1;
+			var vert = planes[planes.length-1].Vertices[0];
 			if (vert[0] < minx) minx=vert[0];
 			if (vert[0] > maxx) maxx=vert[0];
 			if (vert[2] < minz) minz=vert[2];
@@ -177,9 +177,9 @@ window.kcl = function(input, mkwii) {
 			var plane = planes[i];
 			ctx.beginPath();
 
-			ctx.moveTo(plane.Vertex1[0], plane.Vertex1[2]);
-			ctx.lineTo(plane.Vertex2[0], plane.Vertex2[2]);
-			ctx.lineTo(plane.Vertex3[0], plane.Vertex3[2]);
+			ctx.moveTo(plane.Vertices[0][0], plane.Vertices[0][2]);
+			ctx.lineTo(plane.Vertices[1][0], plane.Vertices[1][2]);
+			ctx.lineTo(plane.Vertices[2][0], plane.Vertices[2][2]);
 
 			ctx.closePath();
 			ctx.stroke();
@@ -253,7 +253,8 @@ window.kcl = function(input, mkwii) {
 
 	function Plane(view, offset) {
 		this.Len = readBigDec(view, offset, mkwiiMode);
-		this.Vertex1 = readVert(view.getUint16(offset+0x4, end), view);
+		this.Vertices = [];
+		this.Vertices[0] = readVert(view.getUint16(offset+0x4, end), view);
 		this.Normal = readNormal(view.getUint16(offset+0x6, end), view);
 		this.NormalA = readNormal(view.getUint16(offset+0x8, end), view);
 		this.NormalB = readNormal(view.getUint16(offset+0xA, end), view);
@@ -263,8 +264,8 @@ window.kcl = function(input, mkwii) {
 		var crossA = vec3.cross(vec3.create(), this.NormalA, this.Normal);
 		var crossB = vec3.cross(vec3.create(), this.NormalB, this.Normal);
 
-		this.Vertex2 = vec3.scaleAndAdd(vec3.create(), this.Vertex1, crossB, (this.Len/vec3.dot(crossB, this.NormalC)));
-		this.Vertex3 = vec3.scaleAndAdd(vec3.create(), this.Vertex1, crossA, (this.Len/vec3.dot(crossA, this.NormalC)));
+		this.Vertices[1] = vec3.scaleAndAdd(vec3.create(), this.Vertices[0], crossB, (this.Len/vec3.dot(crossB, this.NormalC)));
+		this.Vertices[2] = vec3.scaleAndAdd(vec3.create(), this.Vertices[0], crossA, (this.Len/vec3.dot(crossA, this.NormalC)));
 	}
 
 	function readVert(num, view) {

code/formats/narc.js

@@ -5,10 +5,34 @@
 // by RHY3756547
 //
 
+// for reading from multiple narcs as one. (eg. Race.narc, Race_us.narc)
+window.narcGroup = function(files) {
+	this.getFile = getFile;
+	this.list = list;
+
+	function getFile(name) {
+		for (var i=0; i<files.length; i++) {
+			var file = files[i].getFile(name);
+			if (file != null) return file;
+		}
+		console.error("File not found: "+name);
+		return null;
+	}
+
+	function list() {
+		var result = [];
+		for (var i=0; i<files.length; i++) {
+			files[i].list(result);
+		}
+		return result;
+	}
+}
+
 window.narc = function(input) {
 
 	this.load = load;
 	this.getFile = getFile;
+	this.list = list;
 
 	var arc = this;
 	var handlers = [];
@@ -18,8 +42,6 @@ window.narc = function(input) {
 		mouseY = evt.pageY;
 	}
 
-	this.scopeEval = function(code) {return eval(code)} //for debug purposes
-
 	function load(buffer) {
 		arc.buffer = buffer; //we will use this data in the future.
 
@@ -84,6 +106,22 @@ window.narc = function(input) {
 		return null; //incomplete path; we ended on a directory, not a file!
 	}
 
+	function list(files, curDir, path) {
+		path = path || "/";
+		files = files || [];
+		var table = arc.sections["BTNF"].directories;
+		curDir = curDir || table[0].entries; //root
+
+		for (var i=0; i<curDir.length; i++) {
+			if (curDir[i].dir) {
+				list(files, table[curDir[i].id-0xF000].entries, path+curDir[i].name+"/");
+			} else {
+				files.push(path + curDir[i].name);
+			}
+		}
+		return files;
+	}
+
 	function readFileWithID(id) {
 		var table = arc.sections["BTAF"].files;
 		var file = table[id];

code/formats/ndsFS.js

@@ -8,6 +8,7 @@
 window.ndsFS = function(input) {
 	this.load = load;
 	this.getFile = getFile;
+	this.list = list;
 
 	var arc = this;
 	var handlers = [];
@@ -65,6 +66,22 @@ window.ndsFS = function(input) {
 		return null; //incomplete path; we ended on a directory, not a file!
 	}
 
+	function list(files, curDir, path) {
+		path = path || "/";
+		files = files || [];
+		var table = arc.sections["BTNF"].directories;
+		curDir = curDir || table[0].entries; //root
+
+		for (var i=0; i<curDir.length; i++) {
+			if (curDir[i].dir) {
+				list(files, table[curDir[i].id-0xF000].entries, path+curDir[i].name+"/");
+			} else {
+				files.push(path + curDir[i].name);
+			}
+		}
+		return files;
+	}
+
 	function readFileWithID(id) {
 		var off = arc.fileOff+id*8;
 		/*var table = arc.sections["BTAF"].files;

code/formats/nftr.js

@@ -11,13 +11,17 @@
 window.nftr = function(input) {
 
 	var mainOff;
-	var mainObj = this;
+	var t = this;
+	this.info = {};
 
 	if (input != null) {
 		load(input);
 	}
 	this.load = load;
-
+	this.drawToCanvas = drawToCanvas;
+	this.measureText = measureText;
+	this.measureMapped = measureMapped;
+	this.mapText = mapText;
 
 	function load(input) {
 		var view = new DataView(input);
@@ -29,9 +33,249 @@ window.nftr = function(input) {
 			header = nitro.readHeader(view);
 			//debugger;
 			if (header.stamp != "RTFN") throw "NFTR invalid. Expected RTFN, found "+header.stamp;
-			offset = header.sectionOffsets[0];
+			offset = 0x10; //nitro header for nftr doesn't have section offsets - they are in order
 		//end nitro
 		
+		var info = t.info;
+		info.type = readChar(view, offset+0x0)+readChar(view, offset+0x1)+readChar(view, offset+0x2)+readChar(view, offset+0x3);
+		info.blockSize = view.getUint32(offset+0x4, true);
+
+		info.unknown1 = view.getUint8(offset+0x8);
+		info.height = view.getUint8(offset+0x9);
+		info.nullCharIndex = view.getUint16(offset+0xA, true);
+		info.unknown2 = view.getUint8(offset+0xC);
+		info.width = view.getUint8(offset+0xD);
+		info.widthBis = view.getUint8(offset+0xE);
+		info.encoding = view.getUint8(offset+0xF);
+
+		info.offsetCGLP = view.getUint32(offset+0x10, true); //character graphics
+		info.offsetCWDH = view.getUint32(offset+0x14, true); //character width
+		info.offsetCMAP = view.getUint32(offset+0x18, true); //character map
+
+		if (info.blockSize == 0x20) {
+			//extra info
+			info.fontHeight = view.getUint8(offset+0x1C);
+			info.fontWidth = view.getUint8(offset+0x1D);
+			info.bearingX = view.getUint8(offset+0x1E);
+			info.bearingY = view.getUint8(offset+0x1F);
+		}
+
+		loadCGLP(view);
+		loadCWDH(view);
+		loadCMAP(view);
+
 		mainOff = offset;
 	}
+
+	function loadCGLP(view) {
+		var offset = t.info.offsetCGLP - 8;
+
+		var cglp = {};
+		cglp.type = readChar(view, offset+0x0)+readChar(view, offset+0x1)+readChar(view, offset+0x2)+readChar(view, offset+0x3);
+		cglp.blockSize = view.getUint32(offset+0x4, true);
+		cglp.tileWidth = view.getUint8(offset+0x8);
+		cglp.tileHeight = view.getUint8(offset+0x9);
+		cglp.tileLength = view.getUint16(offset+0xA, true);
+		cglp.unknown = view.getUint16(offset+0xC, true);
+		cglp.depth = view.getUint8(offset+0xE);
+		cglp.rotateMode = view.getUint8(offset+0xF);
+
+		offset += 0x10;
+		cglp.tiles = [];
+		var total = (cglp.blockSize - 0x10) / cglp.tileLength;
+		for (var i=0; i<total; i++) {
+			cglp.tiles.push(new Uint8Array(view.buffer.slice(offset, offset+cglp.tileLength)));
+			offset += cglp.tileLength;
+		}
+		t.cglp = cglp;
+	}
+
+	function loadCWDH(view) {
+		var offset = t.info.offsetCWDH - 8;
+
+		var cwdh = {};
+		cwdh.type = readChar(view, offset+0x0)+readChar(view, offset+0x1)+readChar(view, offset+0x2)+readChar(view, offset+0x3);
+		cwdh.blockSize = view.getUint32(offset+0x4, true);
+		cwdh.firstCode = view.getUint16(offset+0x8, true);
+		cwdh.lastCode = view.getUint16(offset+0xA, true);
+
+		cwdh.unknown = view.getUint32(offset+0xC, true);
+
+		cwdh.info = [];
+		offset += 0x10;
+		for (var i=0; i<t.cglp.tiles.length; i++) {
+			var info = {};
+			info.pixelStart = view.getInt8(offset);
+			info.pixelWidth = view.getUint8(offset+1);
+			info.pixelLength = view.getUint8(offset+2);
+			cwdh.info.push(info);
+			offset += 3;
+		}
+
+		t.cwdh = cwdh;
+	}
+
+	function loadCMAP(view) {
+		var offset = t.info.offsetCMAP - 8;
+		var cmaps = [];
+		var charMap = {};
+		while (offset > 0 && offset < view.byteLength) {
+			var cmap = {};
+			cmap.type = readChar(view, offset+0x0)+readChar(view, offset+0x1)+readChar(view, offset+0x2)+readChar(view, offset+0x3);
+			cmap.blockSize = view.getUint32(offset+0x4, true);
+			cmap.firstChar = view.getUint16(offset+0x8, true);
+			cmap.lastChar = view.getUint16(offset+0xA, true);
+
+			cmap.typeSection = view.getUint32(offset+0xC, true);
+			cmap.nextOffset = view.getUint32(offset+0x10, true);
+
+			offset += 0x14;
+			switch (cmap.typeSection & 0xFFFF) {
+				case 1: //char code list (first to last)
+					cmap.charCodes = [];
+					var total = (cmap.lastChar - cmap.firstChar) + 1;
+					var charCode = cmap.firstChar;
+					for (var i=0; i<total; i++) {
+						var char = view.getUint16(offset, true);
+						cmap.charCodes.push(char);
+						if (char != 65535) {
+							charMap[String.fromCharCode(charCode)] = char;
+						}
+						charCode++;
+						offset += 2;
+					}
+					break;
+				case 2: //char code map
+					cmap.numChars = view.getUint16(offset, true);
+					offset += 2;
+					cmap.charMap = [];
+					for (var i=0; i<cmap.numChars; i++) {
+						var charCode = view.getUint16(offset, true);
+						var char = view.getUint16(offset+2, true);
+						cmap.charMap.push([charCode, char]);
+						charMap[String.fromCharCode(charCode)] = char;
+						offset += 4;
+					}
+					break;
+				default: 
+					cmap.firstCharCode = view.getUint16(offset, true);
+					var total = (cmap.lastChar - cmap.firstChar) + 1;
+					var charCode = cmap.firstChar;
+					var char = cmap.firstCharCode;
+
+					for (var i=0; i<total; i++) {
+						charMap[String.fromCharCode(charCode++)] = char++;
+					}
+					break;
+
+			}
+			cmaps.push(cmap);
+			offset = cmap.nextOffset - 8;
+		}
+
+		t.charMap = charMap;
+		t.cmaps = cmaps;
+	}
+
+	function readChar(view, offset) {
+		return String.fromCharCode(view.getUint8(offset));
+	}
+
+	// RENDERING FUNCTIONS
+
+	function mapText(text, missing) {
+		if (missing == null) missing = "*";
+		var map = t.charMap;
+		var result = [];
+		for (var i=0; i<text.length; i++) {
+			var code = text[i];
+			var mapped = map[code];
+			if (mapped == null) mapped = map[missing];
+			result.push(mapped);
+		}
+		return result;
+	}
+
+	function measureText(text, missing, spacing) {
+		return measureMapped(mapText(text, missing), spacing);
+	}
+
+	function measureMapped(mapped, spacing) {
+		if (spacing == null) spacing = 1;
+		var width = 0;
+		var widths = t.cwdh.info;
+
+		for (var i=0; i<mapped.length; i++) {
+			width += widths[mapped[i]].pixelLength + spacing; // pixelWidth is the width of drawn section - length is how wide the char is
+		}
+
+		return [width, t.info.height];
+	}
+
+	function drawToCanvas(text, palette, spacing) {
+		if (spacing == null) spacing = 1;
+		var mapped = mapText(text, "");
+		var size = measureMapped(mapped, spacing);
+
+		var canvas = document.createElement("canvas");
+		canvas.width = size[0];
+		canvas.height = size[1];
+		var ctx = canvas.getContext("2d");
+
+		//draw chars
+		var widths = t.cwdh.info;
+		var position = 0;
+
+		for (var i=0; i<mapped.length; i++) {
+			var c = mapped[i];
+			var cinfo = widths[c];
+
+			var data = getCharData(c, palette);
+			ctx.putImageData(data, position + cinfo.pixelStart, 0, 0, 0, cinfo.pixelWidth, data.height);
+
+			position += cinfo.pixelLength + spacing;
+		}
+		return canvas;
+	}
+
+	function getCharData(id, pal) {
+		//todo: cache?
+		var cglp = t.cglp;
+		var tile = cglp.tiles[id];
+		var pixels = cglp.tileWidth*cglp.tileHeight;
+		var d = new Uint8ClampedArray(pixels*4);
+		var data = new ImageData(d, cglp.tileWidth, cglp.tileHeight);
+		var depth = t.cglp.depth;
+		var mask = (1<<depth)-1;
+
+		var bit = 8;
+		var byte = 0;
+		var curByte = tile[byte];
+		var ind = 0;
+		for (var i=0; i<pixels; i++) {
+			bit -= depth;
+			var pind = 0;
+			if (bit < 0) {
+				//overlap into next
+				var end = bit + 8;
+				if (end < 8) {
+					//still some left in this byte
+					pind = (curByte << (-bit)) & mask;
+				}
+				curByte = tile[++byte];
+				bit += 8;
+				pind |= (curByte >> (bit)) & mask;
+			} else {
+				pind = (curByte >> (bit)) & mask;
+			}
+
+			var col = pal[pind];
+			d[ind++] = col[0];
+			d[ind++] = col[1];
+			d[ind++] = col[2];
+			d[ind++] = col[3];
+		}
+		return data;
+	}
+
 }

code/formats/nitro.js

@@ -66,6 +66,7 @@ window.nitro = new function() {
 			for (var j=0; j<16; j++) {
 				name += readChar(view, offset++)
 			}
+			objectData[i].name = name;
 			names.push(name);
 		}
 

code/formats/nsbca.js

@@ -15,7 +15,7 @@ window.nsbca = function(input) {
 
 	var mainOff;
 	var animData;
-	var speeds = [1.0, 0.5, 1/3];
+	var speeds = [1.0, 0.5, 1/4];
 	var mainObj = this;
 
 	if (input != null) {
@@ -72,10 +72,10 @@ window.nsbca = function(input) {
 
 	function readTrans(view, off, obj) {
 		var flag = view.getUint16(off, true); //--zyx-Sr-RZYX-T-
-
 		off += 4;
 
 		var transform = {};
+		transform.flag = flag;
 
 		if (!((flag>>1) & 1)) { //T: translation
 			var translate = [[], [], []]; //store translations in x,y,z arrays
@@ -96,7 +96,7 @@ window.nsbca = function(input) {
 					inf.off = view.getUint32(off+4, true);
 
 					var extra = (obj.unknown != 3)?0:(obj.frames-inf.endFrame); 
-					var length = Math.floor((obj.frames+extra)*inf.speed);
+					var length = Math.ceil((inf.endFrame-inf.startFrame)*inf.speed);
 					var w = (inf.halfSize)?2:4;
 
 					var off2 = obj.baseOff+inf.off;
@@ -132,7 +132,7 @@ window.nsbca = function(input) {
 				inf.off = view.getUint32(off+4, true);
 				var extra = (obj.unknown != 3)?0:(obj.frames-inf.endFrame); 
 				//florian's rotate code seems to ignore this extra value. I'll need more examples of nsbca to test this more thoroughly.
-				var length = Math.floor((obj.frames+extra)*inf.speed);
+				var length = Math.ceil((inf.endFrame-inf.startFrame)*inf.speed);
 
 				var off2 = obj.baseOff+inf.off;
 				try {
@@ -173,7 +173,7 @@ window.nsbca = function(input) {
 					inf.off = view.getUint32(off+4, true);
 
 					var extra = (obj.unknown != 3)?0:(obj.frames-inf.endFrame); 
-					var length = Math.ceil((obj.frames+extra)*inf.speed);
+					var length = Math.ceil((inf.endFrame-inf.startFrame)*inf.speed);
 					var w = ((inf.halfSize)?2:4);
 
 					var off2 = obj.baseOff+inf.off;
@@ -211,21 +211,26 @@ window.nsbca = function(input) {
 			};
 		} else {
 			var off2 = obj.baseOff+obj.off2+ind*10; //jump to rotation data
-			var d1 = view.getInt16(off2, true);
-			var d2 = view.getInt16(off2+2, true);
-			var d3 = view.getInt16(off2+4, true);
-			var d4 = view.getInt16(off2+6, true);
-			var d5 = view.getInt16(off2+8, true);
+			var d1 = view.getUint16(off2, true);
+			var d2 = view.getUint16(off2+2, true);
+			var d3 = view.getUint16(off2+4, true);
+			var d4 = view.getUint16(off2+6, true);
+			var d5 = view.getUint16(off2+8, true);
 
 			var i6 = ((d5&7)<<12) | ((d1&7)<<9) | ((d2&7)<<6) | ((d3&7)<<3) | ((d4&7));
-			if (i6&4096) i6 = (-8192)+i6;
+			//if (i6&4096) i6 = (-8192)+i6;
 
-			var v1 = [d1>>3, d2>>3, d3>>3]
-			var v2 = [d4>>3, d5>>3, i6]
+			var v1 = [d1>>3, d2>>3, d3>>3];
+			var v2 = [d4>>3, d5>>3, i6];
+
+			for (var i=0; i<3; i++) {
+				if (v1[i] & 4096) v1[i] -= 8192;
+				if (v2[i] & 4096) v2[i] -= 8192;
+			}
 
 			vec3.scale(v1, v1, 1/4096);
 			vec3.scale(v2, v2, 1/4096);
-			var v3 = vec3.cross([], v1, v2)
+			var v3 = vec3.cross([], v1, v2);
 
 			var mat = [
 				v1[0], v1[1], v1[2],

code/formats/nsbmd.js

@@ -70,6 +70,7 @@ window.nsbmd = function(input) {
 		head.maxStack = view.getUint8(offset+0x1A);
 
 		head.scale = view.getInt32(offset+0x1C, true)/4096;
+		head.downScale = view.getInt32(offset+0x20, true)/4096; //usually inverse of the above
 
 		head.numVerts = view.getUint16(offset+0x24, true);
 		head.numSurfaces = view.getUint16(offset+0x26, true);
@@ -93,6 +94,12 @@ window.nsbmd = function(input) {
 		var tex = nitro.read3dInfo(view, head.materialsOffset+view.getUint16(head.materialsOffset, true), texInfoHandler);
 		var palt = nitro.read3dInfo(view, head.materialsOffset+view.getUint16(head.materialsOffset+2, true), palInfoHandler);
 
+		//bind tex and palt names to their materials
+		for (var i=0; i<materials.objectData.length; i++) {
+			materials.objectData[i].texName = tex.names[materials.objectData[i].tex];
+			materials.objectData[i].palName = palt.names[materials.objectData[i].pal];
+		}
+
 		var commands = parseBones(head.bonesOffset, view, polys, materials, objects, head.maxStack);
 
 		return {head: head, objects: objects, polys: polys, materials: materials, tex:tex, palt:palt, commands:commands}
@@ -101,14 +108,18 @@ window.nsbmd = function(input) {
 	function parseBones(offset, view, polys, materials, objects, maxStack) {
 		var last;
 		var commands = [];
+		var debug = true;
+		if (debug) console.log("== Begin Parse Bones ==");
 
 		var freeStack = maxStack;
 		var forceID=null;
 		var lastMat = null;
+		var bound = [];
+
+		var matMap = [];
 
 		while (offset<texPalOff) { //bones
 			last = view.getUint8(offset++);
-			console.log("bone cmd: 0x"+last.toString(16));
 			switch (last) {
 				case 0x06: //bind object transforms to parent. bone exists but is not placed in the stack
 					var obj = view.getUint8(offset++);
@@ -117,21 +128,50 @@ window.nsbmd = function(input) {
 
 					var object = objects.objectData[obj];
 					object.parent = parent;
+					if (debug) console.log("[0x"+last.toString(16)+"] Multiply stack with object " + obj + " bound to parent " + parent);
 
 					commands.push({obj:obj, parent:parent, stackID:freeStack++});
 					break;
 				case 0x26:
 				case 0x46: //placed in the stack at stack id
+				case 0x66:
 					var obj = view.getUint8(offset++);
 					var parent = view.getUint8(offset++);
 					var zero = view.getUint8(offset++);
 					var stackID = view.getUint8(offset++);
+					var restoreID = null;
+					if (last == 0x66) restoreID = view.getUint8(offset++);
+					if (last == 0x46) {
+						restoreID = stackID;
+						stackID = freeStack++;
+					}
 
 					var object = objects.objectData[obj];
 					object.parent = parent;
 
-					commands.push({obj:obj, parent:parent, stackID:((last == 0x26)?stackID:freeStack++), restoreID:((last == 0x46)?stackID:null)});
+					if (debug) {
+						var debugMessage = "[0x"+last.toString(16)+"] ";
+						if (restoreID != null) debugMessage += "Restore matrix at " + stackID + ", ";
+						debugMessage += "Multiply stack with object " + obj + " bound to parent " + parent;
+						if (stackID != null) debugMessage += ", store in " + stackID;
+						console.log(debugMessage);
+					}
+					var item = {obj:obj, parent:parent, stackID:stackID, restoreID:restoreID};
+					if (bound[stackID]) {
+						//we're updating a matrix that is already bound...
+						//we must move copy the old value of the matrix to another place, and update the polys that point to it to the new location.
+						//(does not play well with skinned meshes (they don't do this anyways), but fixes lots of "multiple object" meshes.)
+						console.log("!! Already bound !! Moving old matrix at " + stackID + " to " + freeStack);
+						var poly = polys.objectData;
+						for (var i=0; i<poly.length; i++) {
+							if (poly[i].stackID == stackID) poly[i].stackID = freeStack;
+						}
+						commands.push({copy: stackID, dest: freeStack++})
+					}
+
+					commands.push(item);
 					break;
+					/*
 				case 0x66: //has ability to restore to another stack id. no idea how this works
 					var obj = view.getUint8(offset++);
 					var parent = view.getUint8(offset++);
@@ -142,8 +182,11 @@ window.nsbmd = function(input) {
 					var object = objects.objectData[obj];
 					object.parent = parent;
 
+					if (debug) console.log("[0x"+last.toString(16)+"] Restore matrix at " + restoreID + ", multiply stack with object " + obj + " bound to parent " + parent + ", store in " + stackID);
+
 					commands.push({obj:obj, parent:parent, stackID:stackID, restoreID:restoreID});
 					break;
+					*/
 				case 0x04:
 				case 0x24:
 				case 0x44: //bind material to polygon: matID, 5, polyID
@@ -151,54 +194,69 @@ window.nsbmd = function(input) {
 					lastMat = mat;
 					var five = view.getUint8(offset++); //???
 					var poly = view.getUint8(offset++);
-					polys.objectData[poly].stackID = (forceID == null)?(commands[commands.length-1].stackID):forceID;
+					var bindID = (forceID == null)?(commands[commands.length-1].stackID):forceID;
+					bound[bindID] = true;
+					polys.objectData[poly].stackID = bindID;
 					polys.objectData[poly].mat = mat;
+
+					if (debug) console.log("[0x"+last.toString(16)+"] Bind material " + mat + " to poly " + poly + " (with stack id " + polys.objectData[poly].stackID + ")");
 					break;
 				case 1:
+					//end of all
+					if (debug) console.log("[0x"+last.toString(16)+"] END OF BONES");
 					break;
 				case 2: //node visibility (maybe to implement this set matrix to 0)
 
 					var node = view.getUint8(offset++);
 					var vis = view.getUint8(offset++);
 					objects.objectData[node].vis = vis;
-					console.log("visibility thing "+node);
+					if (debug) console.log("[0x"+last.toString(16)+"] Set object " + node + " visibility: " + vis);
 					if (node > 10) debugger;
 					break;
 				case 3: //stack id for poly (wit)
 					forceID = view.getUint8(offset++);
-					console.log("stackid is "+forceID);
+					if (debug) console.log("[0x"+last.toString(16)+"] Force stack id to " + forceID);
 				case 0:
 					break;
-				case 5:
-					//i don't... what??
-					//holy shp!
+				case 5: //"draw a mesh" supposedly. might require getting a snapshot of the matrices at this point
 					var poly = view.getUint8(offset++);
-					polys.objectData[poly].stackID = (stackID == null)?(commands[commands.length-1].forceID):forceID;
+					var bindID = (forceID == null)?(commands[commands.length-1].stackID):forceID;
+					bound[bindID] = true;
+					polys.objectData[poly].stackID = bindID;
 					polys.objectData[poly].mat = lastMat;
-
+					if (debug) console.log("[0x"+last.toString(16)+"] Draw " + poly + "(stack id " + polys.objectData[poly].stackID + ")");
 					break;
 				case 7:
 					//sets object to be billboard
 					var obj = view.getUint8(offset++);
 					objects.objectData[obj].billboardMode = 1;
+					if (debug) console.log("[0x"+last.toString(16)+"] Object " + obj + " set to full billboard mode.");
 					mainObj.hasBillboards = true;
 					break;
 				case 8:
 					//sets object to be billboard around only y axis. (xz remain unchanged)
 					var obj = view.getUint8(offset++);
 					objects.objectData[obj].billboardMode = 2;
+					if (debug) console.log("[0x"+last.toString(16)+"] Object " + obj + " set to Y billboard mode.");
 					mainObj.hasBillboards = true;
 					break;
+				case 9: //skinning equ. not used?
+					if (debug) console.log("[0x"+last.toString(16)+"] Skinning Equation (UNIMPLEMENTED)");
+					debugger;
+					break;
 				case 0x0b:
-					break; //begin, not quite sure what of. doesn't seem to change anything
+					if (debug) console.log("[0x"+last.toString(16)+"] BEGIN PAIRING.");
+					break; //begin polygon material paring (scale up? using scale value in model..)
 				case 0x2b:
-					break; //end
+					if (debug) console.log("[0x"+last.toString(16)+"] END PAIRING.");
+					break; //end polygon material pairing (scale down? using scale(down) value in model..)
 				default:
-					console.log("bone transform unknown: "+last);
+					console.log("bone transform unknown: 0x"+last.toString(16));
 				break;
 			}
 		}
-		//if (window.throwWhatever) debugger;
+
+		if (debug) console.log("== End Parse Bones ==");
 		return commands;
 	}
 
@@ -213,7 +271,6 @@ window.nsbmd = function(input) {
 		}*/
 
 		var polyAttrib = view.getUint16(offset+12, true);
-		console.log(polyAttrib);
 
 		var flags = view.getUint16(offset+22, true); //other info in here is specular data etc.
 

code/formats/nsbta.js

@@ -120,6 +120,7 @@ window.nsbta = function(input) {
 				if (i == 2) obj[prop[i]].push(data2);
 			} else { //data is found at offset
 				frames = frames>>obj.frameStep[prop[i]];
+				if (obj.frameStep[prop[i]] > 0) frames++; //one extra frame, for interpolation
 				//frames -= 1;
 				var off = base + value-8;
 				for (var j=0; j<frames*((i==2)?2:1); j++) {

code/formats/nsbtp.js

@@ -36,6 +36,13 @@ window.nsbtp = function(input) {
 	}
 	this.load = load;
 
+	var texTotal;
+	var palTotal;
+	var texNamesOff;
+	var palNamesOff;
+
+	var texNames;
+	var palNames;
 
 	function load(input) {
 		var view = new DataView(input);
@@ -56,7 +63,6 @@ window.nsbtp = function(input) {
 		if (stamp != "PAT0") throw "NSBTP invalid. Expected PAT0, found "+stamp;
 
 		animData = nitro.read3dInfo(view, mainOff+8, animInfoHandler);
-		debugger;
 		mainObj.animData = animData;
 	}
 
@@ -92,15 +98,37 @@ window.nsbtp = function(input) {
 		//8 bytes here? looks like texinfo
 
 		var duration = view.getUint16(offset, true);
-		var tframes = view.getUint8(offset+2);
-		var pframes = view.getUint8(offset+3);
-		var unknown = view.getUint16(offset+4, true);
-		var unknown2 = view.getUint16(offset+6, true);
+		texTotal = view.getUint8(offset+2);
+		palTotal = view.getUint8(offset+3);
+		texNamesOff = view.getUint16(offset+4, true);
+		palNamesOff = view.getUint16(offset+6, true);
+
+		var nameOffset = matOff + texNamesOff;
+		texNames = [];
+		//read 16char tex names
+		for (var i=0; i<texTotal; i++) {
+			var name = "";
+			for (var j=0; j<16; j++) {
+				name += readChar(view, nameOffset++)
+			}
+			texNames[i] = name;
+		}
+
+		nameOffset = matOff + palNamesOff;
+		palNames = [];
+		//read 16char pal names
+		for (var i=0; i<palTotal; i++) {
+			var name = "";
+			for (var j=0; j<16; j++) {
+				name += readChar(view, nameOffset++)
+			}
+			palNames[i] = name;
+		}
 
 		//...then another nitro
 		var data = nitro.read3dInfo(view, offset+8, matInfoHandler);
 
-		return {data: data, nextoff: data.nextoff, tframes:tframes, pframes:pframes, unknown:unknown, unknown2:unknown2, duration:duration};
+		return {data: data, nextoff: data.nextoff, texTotal:texTotal, palTotal:palTotal, duration:duration, texNames: texNames, palNames: palNames};
 	}
 
 	function matInfoHandler(view, offset, base) {
@@ -122,9 +150,9 @@ window.nsbtp = function(input) {
 		// 16char texname
 		//then (frame of these)
 		// 16char palname
+		// texture animations are bound to the material via the name of this block.
 
-		var frames = view.getUint16(offset, true);
-		obj.matinfo = view.getUint16(offset+2, true);
+		var frames = view.getUint32(offset, true);
 		obj.flags = view.getUint16(offset+4, true);
 		var offset2 = view.getUint16(offset+6, true);
 		offset += 8;
@@ -133,22 +161,16 @@ window.nsbtp = function(input) {
 		offset = matOff + offset2;
 		//info and timing for each frame
 		for (var i=0; i<frames; i++) {
-			obj.frames[i] = {
+			var entry = {
 				time: view.getUint16(offset, true),
-				tex: view.getUint8(offset+2),
-				mat: view.getUint8(offset+3),
+				tex: view.getUint8(offset+2), //index into names?
+				pal: view.getUint8(offset+3), //index into pal names?
 			}
+			entry.texName = texNames[entry.tex];
+			entry.palName = palNames[entry.pal];
+			obj.frames.push(entry);
 			offset += 4;
 		}
-
-		//read 16char tex names
-		for (var i=0; i<frames; i++) {
-
-		}
-		//read 16char pal names
-		for (var i=0; i<frames; i++) {
-			
-		}
 		return obj;
 	}
 

code/formats/nsbtx.js

@@ -74,10 +74,21 @@ window.nsbtx = function(input, tex0) {
 		paletteInfo = nitro.read3dInfo(view, mainOff + palInfoOff, palInfoHandler);
 		textureInfo = nitro.read3dInfo(view, mainOff + texInfoOff, texInfoHandler);
 
+		buildNameToIndex(paletteInfo);
+		buildNameToIndex(textureInfo);
+
 		thisObj.paletteInfo = paletteInfo;
 		thisObj.textureInfo = textureInfo;
 	}
 
+	function buildNameToIndex(info) {
+		var nameToIndex = {};
+		for (var i=0; i<info.names.length; i++) {
+			nameToIndex["$" + info.names[i]] = i;
+		}
+		info.nameToIndex = nameToIndex;
+	}
+
 	function readTexWithPal(textureId, palId) {
 		var tex = textureInfo.objectData[textureId];
 		var pal = paletteInfo.objectData[palId];
@@ -106,6 +117,7 @@ window.nsbtx = function(input, tex0) {
 				var dat = texView.getUint8(off++)
 				col = readPalColour(palView, palOff, dat&31, trans);
 				col[3] = (dat>>5)*(255/7);
+				premultiply(col);
 
 			} else if (format == 2) { //2 bit pal
 				if (i%4 == 0) databuf = texView.getUint8(off++);
@@ -126,6 +138,7 @@ window.nsbtx = function(input, tex0) {
 				var dat = texView.getUint8(off++)
 				col = readPalColour(palView, palOff, dat&7, trans);
 				col[3] = (dat>>3)*(255/31);
+				premultiply(col);
 
 			} else if (format == 7) { //raw color data
 				col = texView.getUint16(off, true);
@@ -134,6 +147,7 @@ window.nsbtx = function(input, tex0) {
 				colourBuffer[2] = Math.round((((col>>10)&31)/31)*255)
 				colourBuffer[3] = Math.round((col>>15)*255);
 				col = colourBuffer;
+				premultiply(col);
 				off += 2;
 
 			} else {
@@ -146,6 +160,12 @@ window.nsbtx = function(input, tex0) {
 		return canvas;
 	}
 
+	function premultiply(col) {
+        col[0] *= col[3]/255;
+        col[1] *= col[3]/255;
+        col[2] *= col[3]/255;
+    }
+
 	function readCompressedTex(tex, pal) { //format 5, 4x4 texels. I'll keep this well documented so it's easy to understand.
 		var off = tex.texOffset;
 		var texView = new DataView(compData); //real texture data - 32 bits per 4x4 block (one byte per 4px horizontal line, each descending 1px)

code/formats/spa.js

@@ -406,6 +406,7 @@ window.spa = function(input) {
                 var dat = texView.getUint8(off++)
                 col = readPalColour(palView, palOff, dat&31, trans);
                 col[3] = (dat>>5)*(255/7);
+                premultiply(col);
 
             } else if (format == 2) { //2 bit pal
                 if (i%4 == 0) databuf = texView.getUint8(off++);
@@ -426,6 +427,7 @@ window.spa = function(input) {
                 var dat = texView.getUint8(off++)
                 col = readPalColour(palView, palOff, dat&7, trans);
                 col[3] = (dat>>3)*(255/31);
+                premultiply(col);
 
             } else if (format == 7) { //raw color data
                 col = texView.getUint16(off, true);
@@ -434,6 +436,7 @@ window.spa = function(input) {
                 colourBuffer[2] = Math.round((((col>>10)&31)/31)*255)
                 colourBuffer[3] = Math.round((col>>15)*255);
                 col = colourBuffer;
+                premultiply(col);
                 off += 2;
 
             } else {
@@ -446,6 +449,12 @@ window.spa = function(input) {
         return canvas;
     }
 
+    function premultiply(col) {
+        col[0] *= col[3]/255;
+        col[1] *= col[3]/255;
+        col[2] *= col[3]/255;
+    }
+
     function readCompressedTex(tex) { //format 5, 4x4 texels. I'll keep this well documented so it's easy to understand.
         throw "compressed tex not supported for particles! (unknowns for tex data offsets and lengths?)";
         var off = 0;//tex.texOffset;

code/particles/nitroParticle.js

@@ -199,6 +199,7 @@ window.NitroParticle = function(scene, emitter, pos, vel, dir, dirVel, duration,
             nitroRender.last.obj = obj;
         }
 
+        gl.disable(gl.CULL_FACE);
         gl.drawArrays(gl.TRIANGLE_STRIP, 0, 4);
 
         nitroRender.setColMult([1, 1, 1, 1]);

code/render/nitroAnimator.js

@@ -42,10 +42,25 @@ window.nitroAnimator = function(bmd, bca) {
 		return bca.animData.objectData[anim].frames;
 	}
 
+	function getFrames(anim, length, frame, totalLength) {
+		//totalLength (realtime)
+		//startFrame (realtime)
+		//endFrame (realtime)
+		//frame is between 0 and totalLength
+
+		var f = Math.max(0, (Math.min(frame, anim.endFrame) - anim.startFrame) * anim.speed); //speed relative time
+		var end = Math.floor((anim.endFrame - anim.startFrame) * anim.speed);
+		var realEnd = Math.min(length-1, end);
+		return [Math.min(realEnd, Math.floor(f)), Math.min(realEnd, Math.ceil(f)), f%1];
+	}
+
 	function setFrame(anim, modelind, frame) {
 
 		var b = bca.animData.objectData[anim];
 
+		var totalLength = getLength(anim);
+		frame %= getLength(anim);
+
 		var fLow = Math.floor(frame);
 		var fHigh = Math.ceil(frame);
 		var iterp = frame%1;
@@ -64,27 +79,21 @@ window.nitroAnimator = function(bmd, bca) {
 			if (a.translate != null) {
 				translate = [];
 				if (a.tlExtra[0] != null) {
-					var f = frame * a.tlExtra[0].speed;
-					var fLow = Math.floor(f)%a.translate[0].length;
-					var fHigh = Math.ceil(f)%a.translate[0].length;
-					var p = f%1;
-					translate[0] = a.translate[0][fHigh]*(p) + a.translate[0][fLow]*(1-p);
+					var f = getFrames(a.tlExtra[0], a.translate[0].length, frame, totalLength);
+					var p = f[2];
+					translate[0] = a.translate[0][f[0]]*(1-p) + a.translate[0][f[1]]*(p);
 				} else translate[0] = a.translate[0][0];
 
 				if (a.tlExtra[1] != null) {
-					var f = frame * a.tlExtra[1].speed;
-					var fLow = Math.floor(f)%a.translate[1].length;
-					var fHigh = Math.ceil(f)%a.translate[1].length;
-					var p = f%1;
-					translate[1] = a.translate[1][fHigh]*(p) + a.translate[1][fLow]*(1-p);
+					var f = getFrames(a.tlExtra[1], a.translate[1].length, frame, totalLength);
+					var p = f[2];
+					translate[1] = a.translate[1][f[0]]*(1-p) + a.translate[1][f[1]]*(p);
 				} else translate[1] = a.translate[1][0];
 
 				if (a.tlExtra[2] != null) {
-					var f = frame * a.tlExtra[2].speed;
-					var fLow = Math.floor(f)%a.translate[2].length;
-					var fHigh = Math.ceil(f)%a.translate[2].length;
-					var p = f%1;
-					translate[2] = a.translate[2][fHigh]*(p) + a.translate[2][fLow]*(1-p);
+					var f = getFrames(a.tlExtra[2], a.translate[2].length, frame, totalLength);
+					var p = f[2];
+					translate[2] = a.translate[2][f[0]]*(1-p) + a.translate[2][f[1]]*(p);
 				} else translate[2] = a.translate[2][0];
 			} else {
 				translate = fa.translate;
@@ -93,13 +102,11 @@ window.nitroAnimator = function(bmd, bca) {
 			var rotate;
 			if (a.rotate != null) {
 				if (a.rotExtra != null) {
-					var f = frame * a.rotExtra.speed;
-					var fLow = Math.floor(f)%a.rotate.length;
-					var fHigh = Math.ceil(f)%a.rotate.length;
-					var p = f%1;
+					var f = getFrames(a.rotExtra, a.rotate.length, frame, totalLength);
+					var p = f[2];
 
-					var r1 = parseRotation(a.rotate[fLow]);
-					var r2 = parseRotation(a.rotate[fHigh]);
+					var r1 = parseRotation(a.rotate[f[0]]);
+					var r2 = parseRotation(a.rotate[f[1]]);
 					rotate = lerpMat3(r1, r2, p);
 				} else {
 					rotate = parseRotation(a.rotate[0]);
@@ -112,27 +119,21 @@ window.nitroAnimator = function(bmd, bca) {
 			if (a.scale != null) {
 				scale = [];
 				if (a.scExtra[0] != null) {
-					var f = frame * a.scExtra[0].speed;
-					var fLow = Math.floor(f)%a.scale[0].length;
-					var fHigh = Math.ceil(f)%a.scale[0].length;
-					var p = f%1;
-					scale[0] = a.scale[0][fHigh].s1*(p) + a.scale[0][fLow].s1*(1-p);
+					var f = getFrames(a.scExtra[0], a.scale[0].length, frame, totalLength);
+					var p = f[2];
+					scale[0] = a.scale[0][f[0]].s1*(1-p) + a.scale[0][f[1]].s1*(p);
 				} else scale[0] = a.scale[0][0].s1;
 
 				if (a.scExtra[1] != null) {
-					var f = frame * a.scExtra[1].speed;
-					var fLow = Math.floor(f)%a.scale[1].length;
-					var fHigh = Math.ceil(f)%a.scale[1].length;
-					var p = f%1;
-					scale[1] = a.scale[1][fHigh].s1*(p) + a.scale[1][fLow].s1*(1-p);
+					var f = getFrames(a.scExtra[1], a.scale[1].length, frame, totalLength);
+					var p = f[2];
+					scale[1] = a.scale[1][f[0]].s1*(1-p) + a.scale[1][f[1]].s1*(p);
 				} else scale[1] = a.scale[1][0].s1;
 
 				if (a.scExtra[2] != null) {
-					var f = frame * a.scExtra[2].speed;
-					var fLow = Math.floor(f)%a.scale[2].length;
-					var fHigh = Math.ceil(f)%a.scale[2].length;
-					var p = f%1;
-					scale[2] = a.scale[2][fHigh].s1*(p) + a.scale[2][fLow].s1*(1-p);
+					var f = getFrames(a.scExtra[2], a.scale[2].length, frame, totalLength);
+					var p = f[2];
+					scale[2] = a.scale[2][f[0]].s1*(1-p) + a.scale[2][f[1]].s1*(p);
 				} else scale[2] = a.scale[2][0].s1;
 			} else {
 				scale = fa.scale;
@@ -154,9 +155,15 @@ window.nitroAnimator = function(bmd, bca) {
 		var cmds = model.commands;
 		var curMat = mat4.create();
 		var lastStackID = 0;
+		var highestUsed = -1;
 
 		for (var i=0; i<cmds.length; i++) {
 			var cmd = cmds[i];
+			if (cmd.copy != null) {
+				//copy this matrix to somewhere else, because it's bound and is going to be overwritten.
+				matrices[cmd.dest] = mat4.clone(matrices[cmd.copy]);
+				continue;
+			}
 			if (cmd.restoreID != null) curMat = mat4.clone(matrices[cmd.restoreID]);
 			var o = objs[cmd.obj];
 			mat4.multiply(curMat, curMat, objMats[cmd.obj]);
@@ -165,6 +172,7 @@ window.nitroAnimator = function(bmd, bca) {
 			if (cmd.stackID != null) {
 				matrices[cmd.stackID] = mat4.clone(curMat);
 				lastStackID = cmd.stackID;
+				if (lastStackID > highestUsed) highestUsed = lastStackID;
 			} else {
 				matrices[lastStackID] = mat4.clone(curMat);
 			}
@@ -172,10 +180,14 @@ window.nitroAnimator = function(bmd, bca) {
 
 		model.lastStackID = lastStackID;
 
+		var scale = [model.head.scale, model.head.scale, model.head.scale];
 		targ.set(matBufEmpty);
 		var off=0;
-		for (var i=0; i<31; i++) {
-			if (matrices[i] != null) targ.set(matrices[i], off);
+		for (var i=0; i<=highestUsed; i++) {
+			if (matrices[i] != null) {
+				mat4.scale(matrices[i], matrices[i], scale);
+				targ.set(matrices[i], off);
+			}
 			off += 16;
 		}
 

code/render/nitroRender.js

@@ -14,8 +14,9 @@
 window.nitroRender = new function() {
 	var gl, frag, vert, nitroShader;
 	var cVec, color, texCoord, norm;
-	var vecMode, vecPos, vecNorm, vecTx, vecCol, vecNum, vecMat, curMat;
+	var vecMode, vecPos, vecNorm, vecTx, vecCol, vecNum, vecMat, curMat, stripAlt;
 	var texWidth, texHeight, alphaMul = 1;
+	var t = this;
 
 	this.cullModes = [];
 
@@ -35,6 +36,7 @@ window.nitroRender = new function() {
 	this.getViewHeight = getViewHeight;
 
 	this.flagShadow = false;
+	this.forceFlatNormals = false; //generate flat normals for this mesh. Used for course model for better shadows.
 
 	var parameters = {
 		0: 0, 
@@ -127,6 +129,7 @@ window.nitroRender = new function() {
 			vecMat = [];
 		}
 		vecNum = 0;
+		stripAlt = 0;
 	}
 
 	instructions[0x41] = function(view, off) { //end vtx
@@ -154,6 +157,24 @@ window.nitroRender = new function() {
 		var norm = gl.createBuffer();
 
 		var posArray = new Float32Array(vecPos);
+		if (t.forceFlatNormals && modes[vecMode] == gl.TRIANGLES) {
+			//calculate new flat normals for each triangle
+			for (var i=0; i<vecPos.length; i+=9) {
+				var v1 = [vecPos[i], vecPos[i+1], vecPos[i+2]];
+				var v2 = [vecPos[i+3], vecPos[i+4], vecPos[i+5]];
+				var v3 = [vecPos[i+6], vecPos[i+7], vecPos[i+8]];
+
+				vec3.sub(v2, v2, v1);
+				vec3.sub(v3, v3, v1);
+				var newNorm = vec3.cross([], v2, v3);
+				vec3.normalize(newNorm, newNorm);
+				for (var j=0; j<3; j++) {
+					for (var k=0; k<3; k++) {
+						vecNorm[i+(j*3)+k] = newNorm[k];
+					}
+				}
+			}
+		}
 
 		gl.bindBuffer(gl.ARRAY_BUFFER, pos);
 		gl.bufferData(gl.ARRAY_BUFFER, posArray, gl.STATIC_DRAW);
@@ -192,11 +213,14 @@ window.nitroRender = new function() {
 		}
 
 		if (optimiseTriangles && (vecMode > 1) && (vecNum > 2)) { //convert tri strips to individual triangles so we get one buffer per polygon
-			vecPos = vecPos.concat(vecPos.slice(vecPos.length-6));
-			vecNorm = vecNorm.concat(vecNorm.slice(vecNorm.length-6));
-			vecTx = vecTx.concat(vecTx.slice(vecTx.length-4));
-			vecCol = vecCol.concat(vecCol.slice(vecCol.length-8));
-			vecMat = vecMat.concat(vecMat.slice(vecMat.length-2));
+			var b = vecMat.length - (((stripAlt % 2) == 0)?1:3);
+			var s2 = vecMat.length - (((stripAlt % 2) == 0)?2:1);
+			vecPos = vecPos.concat(vecPos.slice(b*3, b*3+3)).concat(vecPos.slice(s2*3, s2*3+3));
+			vecNorm = vecNorm.concat(vecNorm.slice(b*3, b*3+3)).concat(vecNorm.slice(s2*3, s2*3+3));
+			vecTx = vecTx.concat(vecTx.slice(b*2, b*2+2)).concat(vecTx.slice(s2*2, s2*2+2));
+			vecCol = vecCol.concat(vecCol.slice(b*4, b*4+4)).concat(vecCol.slice(s2*4, s2*4+4));
+			vecMat = vecMat.concat(vecMat.slice(b, b+1)).concat(vecMat.slice(s2, s2+1));
+			stripAlt++;
 		}
 
 		vecNum++;
@@ -206,7 +230,6 @@ window.nitroRender = new function() {
 		vecCol = vecCol.concat(color);
 		vecNorm = vecNorm.concat(norm);
 		vecMat.push(curMat);
-
 	}
 
 	function tenBitSign(val) {
@@ -223,6 +246,8 @@ window.nitroRender = new function() {
 	this.init = function(ctx) {
 		gl = ctx;
 		this.gl = gl;
+		this.billboardMat = mat4.create();
+		this.yBillboardMat = mat4.create();
 		
 		shaders = nitroShaders.compileShaders(gl);
 
@@ -233,22 +258,25 @@ window.nitroRender = new function() {
 	this.prepareShader = function() {
 		//prepares the shader so no redundant calls have to be made. Should be called upon every program change.
 		gl.enable(gl.BLEND);
-		gl.blendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA);
+		gl.blendFunc(gl.ONE, gl.ONE_MINUS_SRC_ALPHA); //gl.blendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA);
 		this.last = {};
 		gl.activeTexture(gl.TEXTURE0);
         gl.uniform1i(this.nitroShader.samplerUniform, 0);
 	}
 
-	this.setShadowMode = function(sTex, fsTex, sMat, fsMat) {
+	this.setShadowMode = function(sTex, fsTex, sMat, fsMat, dir) {
 		this.nitroShader = shaders[1];
 		var shader = shaders[1];
 		gl.useProgram(shader);
 
+		vec3.normalize(dir, dir);
+		gl.uniform3fv(shader.lightDirUniform, dir);
 		gl.uniformMatrix4fv(shader.shadowMatUniform, false, sMat);
 		gl.uniformMatrix4fv(shader.farShadowMatUniform, false, fsMat);
 		gl.uniform1f(shader.lightIntensityUniform, 0.3);
 
 		this.resetShadOff();
+		this.setNormalFlip(1);
 		gl.activeTexture(gl.TEXTURE1);
 		gl.bindTexture(gl.TEXTURE_2D, sTex);
 		gl.uniform1i(shader.lightSamplerUniform, 1);
@@ -261,10 +289,33 @@ window.nitroRender = new function() {
 		this.prepareShader();
 	}
 
+	this.setLightIntensities = function(intensity, shadIntensity) {
+		if (intensity == null) intensity = 0.3;
+		if (shadIntensity == null) shadIntensity = 1;
+		var shader = this.nitroShader;
+		gl.useProgram(this.nitroShader);
+		gl.uniform1f(shader.lightIntensityUniform, intensity);
+		gl.uniform1f(shader.shadLightenUniform, 1-shadIntensity);
+	}
+
+	this.setShadBias = function(bias) {
+		var shader = this.nitroShader;
+		gl.useProgram(this.nitroShader);
+		gl.uniform1f(shader.shadOffUniform, bias);
+		gl.uniform1f(shader.farShadOffUniform, bias);
+	}
+
+	this.setNormalFlip = function(flip) {
+		var shader = this.nitroShader;
+		gl.useProgram(this.nitroShader);
+		gl.uniform1f(shader.normalFlipUniform, flip);
+	}
+
 	this.resetShadOff = function() {
-		var shader = shaders[1];
-		gl.uniform1f(shader.shadOffUniform, 0.00005+((mobile)?0.0005:0));
-		gl.uniform1f(shader.farShadOffUniform, 0.0005);
+		var shader = this.nitroShader;
+		gl.useProgram(this.nitroShader);
+		gl.uniform1f(shader.shadOffUniform, 0.0005+((mobile)?0.0005:0));
+		gl.uniform1f(shader.farShadOffUniform, 0.0020);
 	}
 
 	this.unsetShadowMode = function() {
@@ -275,6 +326,26 @@ window.nitroRender = new function() {
 		this.prepareShader();
 	}
 
+	var paused = false;
+
+	this.pauseShadowMode = function() {
+		this.nitroShader = shaders[0];
+		if (this.nitroShader == shaders[1]) paused = true;
+		gl.useProgram(this.nitroShader);
+
+		this.setColMult([1, 1, 1, 1]);
+		this.prepareShader();
+	}
+
+	this.unpauseShadowMode = function() {
+		if (!paused) return;
+		this.nitroShader = shaders[1];
+		gl.useProgram(this.nitroShader);
+
+		this.setColMult([1, 1, 1, 1]);
+		this.prepareShader();
+	}
+
 	this.setColMult = function(color) {
 		gl.useProgram(this.nitroShader);
 		gl.uniform4fv(this.nitroShader.colMultUniform, color);
@@ -324,6 +395,7 @@ window.nitroRender = new function() {
 
 		vecMode = 0;
 		vecNum = 0;
+		stripAlt = 0;
 		vecPos = []; 
 		vecNorm = [];
 		vecTx = []; 
@@ -352,7 +424,7 @@ window.nitroRender = new function() {
 
 };
 
-function nitroModel(bmd, btx, remap) {
+function nitroModel(bmd, btx) {
 	var bmd = bmd;
 	this.bmd = bmd;
 	var thisObj = this;
@@ -360,6 +432,7 @@ function nitroModel(bmd, btx, remap) {
 	var texCanvas;
 	var tex;
 	var texAnim;
+	var texPAnim;
 	var texFrame;
 	var modelBuffers;
 	var collisionModel = [];
@@ -378,7 +451,9 @@ function nitroModel(bmd, btx, remap) {
 	this.draw = draw;
 	this.drawPoly = externDrawPoly;
 	this.drawModel = externDrawModel;
+	this.getBoundingCollisionModel = getBoundingCollisionModel;
 	this.getCollisionModel = getCollisionModel;
+	this.baseMat = mat4.create();
 
 	modelBuffers = []
 	this.modelBuffers = modelBuffers;
@@ -388,10 +463,6 @@ function nitroModel(bmd, btx, remap) {
 		matBuf.push({built: false, dat: new Float32Array(31*16)});
 	}
 
-	if (remap != null) {
-		setTextureRemap(remap);
-	}
-
 	if (btx != null) {
 		loadTexture(btx);
 	} else if (bmd.tex != null) {
@@ -402,7 +473,7 @@ function nitroModel(bmd, btx, remap) {
 	}
 
 
-function loadWhiteTex(btx) { //examines the materials in the loaded model and generates textures for each.
+	function loadWhiteTex(btx) { //examines the materials in the loaded model and generates textures for each.
 		var gl = nitroRender.gl; //get gl object from nitro render singleton
 		loadedTex = btx;
 		texCanvas = [];
@@ -440,15 +511,22 @@ function loadWhiteTex(btx) { //examines the materials in the loaded model and ge
 			var model = models[j];
 			var mat = model.materials.objectData
 			for (var i=0; i<mat.length; i++) {
-				var m = mat[i];
-				var texI = mat[i].tex;
-				var palI = mat[i].pal;
-				//remap below
-				var nTex = texMap.tex[texI];
-				var nPal = texMap.pal[palI];
-				if ((texI == null && nTex == null) || (palI == null && nPal == null)) {
+				mat[i].texInd = tex.length;
+				loadMatTex(mat[i], btx);
+			}
+		}
+	}
+
+	function loadMatTex(mat, btx, matReplace) {
+		var m = mat;
+		if (matReplace) m = matReplace;
+		var texI = m.texName;
+		var palI = m.palName;
+
+		if (texI == null || palI == null) {
 			debugger;
-					console.warn("WARNING: material "+i+" in model could not be assigned a texture.")
+			console.warn("WARNING: material "+i+" in model could not be assigned a texture.");
+			/*
 
 			var fC = document.createElement("canvas");
 			fC.width = 2;
@@ -457,16 +535,24 @@ function loadWhiteTex(btx) { //examines the materials in the loaded model and ge
 			ctx.fillStyle = "white";
 			ctx.fillRect(0,0,2,2);
 			texCanvas.push(fC);
-					var t = loadTex(fC, gl, !m.repeatX, !m.repeatY);
+			var t = loadTex(fC, gl, !mat.repeatX, !mat.repeatY);
 			t.realWidth = 2;
 			t.realHeight = 2;
 			tex.push(t);
+			*/
 
-					continue;
+			return;
 		}
 
-				var truetex = (nTex==null)?texI:nTex;
-				var truepal = (nPal==null)?palI:nPal;
+		var truetex = loadedTex.textureInfo.nameToIndex["$" + texI] || 0;
+		var truepal = loadedTex.paletteInfo.nameToIndex["$" + palI] || 0;
+		var cacheID = truetex+":"+truepal;
+		var cached = btx.cache[cacheID];
+
+        tex[mat.texInd] = cacheTex(btx, truetex, truepal, mat);
+	}
+
+	function cacheTex(btx, truetex, truepal, m) {
 		var cacheID = truetex+":"+truepal;
 		var cached = btx.cache[cacheID];
 
@@ -497,37 +583,39 @@ function loadWhiteTex(btx) { //examines the materials in the loaded model and ge
 				var t = loadTex(fC, gl, !m.repeatX, !m.repeatY);
 				t.realWidth = canvas.width;
 				t.realHeight = canvas.height;
-						tex.push(t);
 				btx.cache[cacheID] = t;
+				return t;
 			} else {
 				texCanvas.push(canvas);
 				var t = loadTex(canvas, gl, !m.repeatX, !m.repeatY);
 				t.realWidth = canvas.width;
 				t.realHeight = canvas.height;
-						tex.push(t);
 				btx.cache[cacheID] = t;
+				return t;
 			}
 		} else {
-					tex.push(cached);
+			return cached;
 		}
 	}
-		}
-	}
-
-	function setTextureRemap(remap) {
-		texMap = remap;
-		if (loadedTex != null) loadTexture(loadedTex)
-	}
 
 	this.loadTexAnim = function(bta) {
 		texAnim = bta;
 		texFrame = 0;
 	}
 
+	this.loadTexPAnim = function(btp) {
+		texPAnim = btp;
+	}
+
 	this.setFrame = function(frame) {
 		texFrame = frame;
 	}
 
+	this.setBaseMat = function(mat) {
+		thisObj.baseMat = mat;
+		thisObj.billboardID = -1;
+	}
+
 	function externDrawModel(mv, project, mdl) {
 		var models = bmd.modelData.objectData;
 		drawModel(models[mdl], mv, project, mdl);
@@ -552,7 +640,7 @@ function loadWhiteTex(btx) { //examines the materials in the loaded model and ge
 
 		var shader = nitroRender.nitroShader;
 
-		var mv = mat4.scale([], mv, [model.head.scale, model.head.scale, model.head.scale]);
+		//var mv = mat4.scale([], mv, [model.head.scale, model.head.scale, model.head.scale]);
 
 		gl.uniformMatrix4fv(shader.mvMatrixUniform, false, mv);
 		gl.uniformMatrix4fv(shader.pMatrixUniform, false, project);
@@ -571,7 +659,85 @@ function loadWhiteTex(btx) { //examines the materials in the loaded model and ge
 		}
 	}
 
-	function getCollisionModel(modelind, polyind) { //simple func to get collision model for a model. used when I'm too lazy to define my own... REQUIRES TRI MODE ACTIVE!
+	function getBoundingCollisionModel(modelind, polyind) { //simple func to get collision model for a model. used when I'm too lazy to define my own... REQUIRES TRI MODE ACTIVE!
+		var model = bmd.modelData.objectData[modelind];
+		var poly = model.polys.objectData[polyind];
+		if (modelBuffers[modelind][polyind] == null) modelBuffers[modelind][polyind] = nitroRender.renderDispList(poly.disp, tex[poly.mat], (poly.stackID == null)?model.lastStackID:poly.stackID);
+
+		var tris = modelBuffers[modelind][polyind].strips[0].posArray;
+
+		var tC = tris.length/3;
+		var off = 0;
+		var min = [Infinity, Infinity, Infinity];
+		var max = [-Infinity, -Infinity, -Infinity];
+		for (var i=0; i<tC; i++) {
+			var tri = [tris[off++], tris[off++], tris[off++]];
+			for (var j=0; j<3; j++) {
+				if (tri[j] < min[j]) min[j] = tri[j];
+				if (tri[j] > max[j]) max[j] = tri[j];
+			}
+		}
+		//create the bounding box
+		out = [
+			{ //top
+				Vertices: [[max[0], max[1], max[2]], [max[0], max[1], min[2]], [min[0], max[1], min[2]]],
+				Normal: [0, 1, 0]
+			},
+			{
+				Vertices: [[min[0], max[1], min[2]], [min[0], max[1], max[2]], [max[0], max[1], max[2]]],
+				Normal: [0, 1, 0]
+			},
+
+			{ //bottom
+				Vertices: [[min[0], min[1], min[2]], [max[0], min[1], min[2]], [max[0], min[1], max[2]] ],
+				Normal: [0, -1, 0]
+			},
+			{
+				Vertices: [[max[0], min[1], max[2]], [min[0], min[1], max[2]], [min[0], min[1], min[2]] ],
+				Normal: [0, -1, 0]
+			},
+
+			{ //back (farthest z)
+				Vertices: [[max[0], max[1], max[2]], [max[0], min[1], max[2]], [min[0], min[1], max[2]]],
+				Normal: [0, 0, 1]
+			},
+			{
+				Vertices: [[min[0], min[1], max[2]], [min[0], max[1], max[2]], [max[0], max[1], max[2]]],
+				Normal: [0, 0, 1]
+			},
+
+			{ //front (closest z)
+				Vertices: [[min[0], min[1], min[2]], [max[0], min[1], min[2]], [max[0], max[1], min[2]]],
+				Normal: [0, 0, -1]
+			},
+			{
+				Vertices: [[max[0], max[1], min[2]], [min[0], max[1], min[2]], [min[0], min[1], min[2]]],
+				Normal: [0, 0, -1]
+			},
+
+			{ //right (pos x)
+				Vertices: [[max[0], max[1], max[2]], [max[0], min[1], max[2]], [max[0], min[1], min[2]]],
+				Normal: [1, 0, 0]
+			},
+			{
+				Vertices: [[max[0], min[1], min[2]], [max[0], max[1], min[2]], [max[0], max[1], max[2]]],
+				Normal: [1, 0, 0]
+			},
+
+			{ //left (neg x)
+				Vertices: [[-max[0], min[1], min[2]], [-max[0], min[1], max[2]], [-max[0], max[1], max[2]]],
+				Normal: [-1, 0, 0]
+			},
+			{
+				Vertices: [[-max[0], max[1], max[2]], [-max[0], max[1], min[2]], [-max[0], min[1], min[2]]],
+				Normal: [-1, 0, 0]
+			},
+		]
+		out.push()
+		return {dat:out, scale:model.head.scale};
+	}
+
+	function getCollisionModel(modelind, polyind, colType) { //simple func to get collision model for a model. used when I'm too lazy to define my own... REQUIRES TRI MODE ACTIVE!
 		if (collisionModel[modelind] == null) collisionModel[modelind] = [];
 		if (collisionModel[modelind][polyind] != null) return collisionModel[modelind][polyind];
 		var model = bmd.modelData.objectData[modelind];
@@ -585,14 +751,16 @@ function loadWhiteTex(btx) { //examines the materials in the loaded model and ge
 		var off = 0;
 		for (var i=0; i<tC; i++) {
 			var t = {}
-			t.Vertex1 = [tris[off++], tris[off++], tris[off++]];
-			t.Vertex2 = [tris[off++], tris[off++], tris[off++]];
-			t.Vertex3 = [tris[off++], tris[off++], tris[off++]];
+			t.Vertices = [];
+			t.Vertices[0] = [tris[off++], tris[off++], tris[off++]];
+			t.Vertices[1] = [tris[off++], tris[off++], tris[off++]];
+			t.Vertices[2] = [tris[off++], tris[off++], tris[off++]];
 
 			//calculate normal
-			var v = vec3.sub([], t.Vertex2, t.Vertex1);
-			var w = vec3.sub([], t.Vertex3, t.Vertex1);
-			t.Normal = vec3.cross([], v, w)
+			var v = vec3.sub([], t.Vertices[1], t.Vertices[0]);
+			var w = vec3.sub([], t.Vertices[2], t.Vertices[0]);
+			t.Normal = vec3.cross([], v, w);
+			t.CollisionType = colType;
 			vec3.normalize(t.Normal, t.Normal);
 			out.push(t);
 		}
@@ -615,7 +783,7 @@ function loadWhiteTex(btx) { //examines the materials in the loaded model and ge
 		}
 		var shader = nitroRender.nitroShader;
 
-		var mv = mat4.scale([], mv, [model.head.scale, model.head.scale, model.head.scale]);
+		//var mv = mat4.scale([], mv, [model.head.scale, model.head.scale, model.head.scale]);
 
 		gl.uniformMatrix4fv(shader.mvMatrixUniform, false, mv);
 		gl.uniformMatrix4fv(shader.pMatrixUniform, false, project);
@@ -635,26 +803,47 @@ function loadWhiteTex(btx) { //examines the materials in the loaded model and ge
 		var gl = nitroRender.gl;
 
 		//texture 0 SHOULD be bound, assuming the nitrorender program has been prepared
-        if (nitroRender.last.tex != tex[poly.mat]) {
-        	gl.bindTexture(gl.TEXTURE_2D, tex[poly.mat]); //load up material texture
-        	nitroRender.last.tex = tex[poly.mat];
+		var pmat = poly.mat;
+		var matname = model.materials.names[pmat]; //attach tex anim to mat with same name
+		if (texPAnim != null) {
+			var info = texPAnim.animData.objectData[modelind];
+			var anims = texPAnim.animData.objectData[modelind].data;
+			var animNum = anims.names.indexOf(matname);
+			if (animNum != -1) {
+				var offFrame = texFrame % info.duration;
+				//we got a match! it's wonderful :')
+				var anim = anims.objectData[animNum];
+				//look thru frames for the approprate point in the animation
+				for (var i=anim.frames.length-1; i>=0; i--) {
+					if (offFrame >= anim.frames[i].time) {
+						loadMatTex(model.materials.objectData[pmat], btx == null ? bmd.tex : btx, anim.frames[i]);
+						/*
+						tex[pmat] = cacheTex(btx == null ? bmd.tex : btx, anim.frames[i].tex, anim.frames[i].mat, model.materials.objectData[pmat]);
+						*/
+						break;
+					}
+				}
+			}
 		}
 
-		var material = model.materials.objectData[poly.mat];
-		nitroRender.setAlpha(material.alpha)
+		if (nitroRender.last.tex != tex[pmat]) {
+			gl.bindTexture(gl.TEXTURE_2D, tex[pmat]); //load up material texture
+			nitroRender.last.tex = tex[pmat];
+		}
+
+		var material = model.materials.objectData[pmat];
+		nitroRender.setAlpha(material.alpha);
 
 		if (texAnim != null) {
 			//generate and send texture matrix from data
-			var matname = model.materials.names[poly.mat]; //attach tex anim to mat with same name
+			var matname = model.materials.names[pmat]; //attach tex anim to mat with same name
 			var anims = texAnim.animData.objectData[modelind].data;
 			var animNum = anims.names.indexOf(matname);
 
 			if (animNum != -1) {
 				//we got a match! it's wonderful :')
 				var anim = anims.objectData[animNum];
-				var mat = mat3.create(); //material texture mat is ignored
-				mat3.scale(mat, mat, [anim.scaleS[(texFrame>>anim.frameStep.scaleS)%anim.scaleS.length], anim.scaleT[(texFrame>>anim.frameStep.scaleT)%anim.scaleT.length]]);
-				mat3.translate(mat, mat, [-anim.translateS[(texFrame>>anim.frameStep.translateS)%anim.translateS.length], anim.translateT[(texFrame>>anim.frameStep.translateT)%anim.translateT.length]]) //for some mystery reason I need to negate the S translation
+				var mat = matAtFrame(texFrame, anim);
 				gl.uniformMatrix3fv(shader.texMatrixUniform, false, mat);
 			} else {
 				gl.uniformMatrix3fv(shader.texMatrixUniform, false, material.texMat);
@@ -663,27 +852,73 @@ function loadWhiteTex(btx) { //examines the materials in the loaded model and ge
 		} else gl.uniformMatrix3fv(shader.texMatrixUniform, false, material.texMat);	
 
 		if (modelBuffers[modelind][polyind] == null) modelBuffers[modelind][polyind] = nitroRender.renderDispList(poly.disp, tex[poly.mat], (poly.stackID == null)?model.lastStackID:poly.stackID);
+		
+		if (material.cullMode < 3) {
+			gl.enable(gl.CULL_FACE);
+			gl.cullFace(nitroRender.cullModes[material.cullMode]);
+		} else {
+			if (nitroRender.forceFlatNormals) {
+				//dual side lighting model, course render mode essentially
+				gl.enable(gl.CULL_FACE);
+				gl.cullFace(gl.BACK);
+				drawModelBuffer(modelBuffers[modelind][polyind], gl, shader);
+				nitroRender.setNormalFlip(-1);
+				gl.cullFace(gl.FRONT);
+				drawModelBuffer(modelBuffers[modelind][polyind], gl, shader);
+				nitroRender.setNormalFlip(1);
+				return;
+			}
+			gl.disable(gl.CULL_FACE);
+		}
 		drawModelBuffer(modelBuffers[modelind][polyind], gl, shader);
 	}
 
-function generateMatrixStack(model, targ) { //this generates a matrix stack with the default bones. use nitroAnimator to pass custom matrix stacks using nsbca animations.
+	function frameLerp(frame, step, values) {
+		if (values.length == 1) return values[0];
+		var i = (frame / (1 << step)) % 1;
+		var len = values.length
+		if (step > 0) len -= 1;
+		var frame1 = (frame>>step)%len;
+		var from = values[frame1];
+		var to = values[frame1+1] || values[frame1];
+		return to * i + from * (1-i);
+	}
+
+	function matAtFrame(frame, anim) {
+		var mat = mat3.create(); //material texture mat is ignored
+
+		mat3.scale(mat, mat, [frameLerp(frame, anim.frameStep.scaleS, anim.scaleS), frameLerp(frame, anim.frameStep.scaleT, anim.scaleT)]);
+		mat3.translate(mat, mat, [-frameLerp(frame, anim.frameStep.translateS, anim.translateS), frameLerp(frame, anim.frameStep.translateT, anim.translateT)]);
+
+		return mat;
+	}
+
+	function generateMatrixStack(model, targ) { //this generates a matrix stack with the default bones. use nitroAnimator to pass custom matrix stacks using nsbca animations.
 		var matrices = [];
 
 		var objs = model.objects.objectData;
 		var cmds = model.commands;
-		var curMat = mat4.create();
+		var curMat = mat4.clone(thisObj.baseMat);
 		var lastStackID = 0;
+		var highestUsed = -1;
 
 		for (var i=0; i<cmds.length; i++) {
 			var cmd = cmds[i];
+			if (cmd.copy != null) {
+				//copy this matrix to somewhere else, because it's bound and is going to be overwritten.
+				matrices[cmd.dest] = mat4.clone(matrices[cmd.copy]);
+				continue;
+			}
 			if (cmd.restoreID != null) curMat = mat4.clone(matrices[cmd.restoreID]);
 			var o = objs[cmd.obj];
 			mat4.multiply(curMat, curMat, o.mat);
 			if (o.billboardMode == 1) mat4.multiply(curMat, curMat, nitroRender.billboardMat);
 			if (o.billboardMode == 2) mat4.multiply(curMat, curMat, nitroRender.yBillboardMat);
+
 			if (cmd.stackID != null) {
 				matrices[cmd.stackID] = mat4.clone(curMat);
 				lastStackID = cmd.stackID;
+				if (lastStackID > highestUsed) highestUsed = lastStackID;
 			} else {
 				matrices[lastStackID] = mat4.clone(curMat);
 			}
@@ -691,10 +926,14 @@ function generateMatrixStack(model, targ) { //this generates a matrix stack with
 
 		model.lastStackID = lastStackID;
 
+		var scale = [model.head.scale, model.head.scale, model.head.scale];
 		targ.set(matBufEmpty);
 		var off=0;
-		for (var i=0; i<31; i++) {
-			if (matrices[i] != null) targ.set(matrices[i], off);
+		for (var i=0; i<=highestUsed; i++) {
+			if (matrices[i] != null) {
+				mat4.scale(matrices[i], matrices[i], scale);
+				targ.set(matrices[i], off);
+			}
 			off += 16;
 		}
 
@@ -733,10 +972,11 @@ function loadTex(img, gl, clampx, clampy) { //general purpose function for loadi
 	gl.bindTexture(gl.TEXTURE_2D, texture);
 	gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, img);
 
-	gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST);
+	gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.LINEAR);
 	gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST);
 	if (clampx) gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE);
     if (clampy) gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE);
+    gl.generateMipmap(gl.TEXTURE_2D);
 
 	texture.width = img.width;
 	texture.height = img.height;

code/render/nitroShaders.js

@@ -84,13 +84,16 @@ window.nitroShaders = new (function() {
 	varying vec4 color;\n\
 	varying vec4 lightDist;\n\
 	varying vec4 fLightDist;\n\
+	varying vec3 normal;\n\
 	\n\
 	uniform float shadOff; \n\
 	uniform float farShadOff; \n\
 	uniform sampler2D lightDSampler;\n\
 	uniform sampler2D farLightDSampler;\n\
+	uniform float shadLighten; \n\
 	\n\
 	uniform sampler2D uSampler;\n\
+	uniform vec3 lightDir;\n\
 	\n\
 	float shadowCompare(sampler2D map, vec2 pos, float compare, float so) {\n\
 		float depth = texture2D(map, pos).r;\n\
@@ -113,21 +116,25 @@ window.nitroShaders = new (function() {
 	}\n\
 	\n\
 	void main(void) {\n\
-		vec4 col = texture2D(uSampler, vTextureCoord)*color;\n\
+		vec4 colorPM = vec4(color.rgb * color.a, color.a);\n\
+		vec4 col = texture2D(uSampler, vTextureCoord)*colorPM;\n\
 		\n\
 		vec2 ldNorm = abs((lightDist.xy)-vec2(0.5, 0.5));\n\
 		float dist = max(ldNorm.x, ldNorm.y);\n\
+		float shadIntensity;\n\
 		\n\
 		if (dist > 0.5) {\n\
-			gl_FragColor = col*mix(vec4(0.5, 0.5, 0.7, 1.0), vec4(1.0, 1.0, 1.0, 1.0), shadowLerp(farLightDSampler, vec2(4096.0, 4096.0), fLightDist.xy, fLightDist.z-farShadOff, farShadOff*2.0));\n\
+			shadIntensity = shadowLerp(farLightDSampler, vec2(4096.0, 4096.0), fLightDist.xy, fLightDist.z-farShadOff, farShadOff*0.5);\n\
 		} else if (dist > 0.4) {\n\
-			float lerp1 = shadowLerp(farLightDSampler, vec2(4096.0, 4096.0), fLightDist.xy, fLightDist.z-farShadOff, farShadOff*2.0);\n\
-			float lerp2 = shadowLerp(lightDSampler, vec2(2048.0, 2048.0), lightDist.xy, lightDist.z-shadOff, shadOff*4.0);\n\
+			float lerp1 = shadowLerp(farLightDSampler, vec2(4096.0, 4096.0), fLightDist.xy, fLightDist.z-farShadOff, farShadOff*0.5);\n\
+			float lerp2 = shadowLerp(lightDSampler, vec2(2048.0, 2048.0), lightDist.xy, lightDist.z-shadOff, shadOff*0.5);\n\
 			\n\
-			gl_FragColor = col*mix(vec4(0.5, 0.5, 0.7, 1.0), vec4(1.0, 1.0, 1.0, 1.0), mix(lerp2, lerp1, (dist-0.4)*10.0));\n\
+			shadIntensity = mix(lerp2, lerp1, (dist-0.4)*10.0);\n\
 		} else {\n\
-			gl_FragColor = col*mix(vec4(0.5, 0.5, 0.7, 1.0), vec4(1.0, 1.0, 1.0, 1.0), shadowLerp(lightDSampler, vec2(2048.0, 2048.0), lightDist.xy, lightDist.z-shadOff, shadOff*4.0));\n\
+			shadIntensity = shadowLerp(lightDSampler, vec2(2048.0, 2048.0), lightDist.xy, lightDist.z-shadOff, shadOff*0.5);\n\
 		}\n\
+		shadIntensity = min(shadIntensity, max(0.0, dot(normalize(normal), lightDir) * 5.0));\n\
+		gl_FragColor = col*mix(vec4(0.5, 0.5, 0.7, 1.0), vec4(1.0, 1.0, 1.0, 1.0), min(1.0, shadIntensity + shadLighten));\n\
 		\n\
 		if (gl_FragColor.a == 0.0) discard;\n\
 	}\n\
@@ -143,6 +150,7 @@ window.nitroShaders = new (function() {
 	uniform mat4 uPMatrix;\n\
 	uniform mat3 texMatrix;\n\
 	uniform mat4 matStack[16];\n\
+	uniform float normalFlip;\n\
 	\n\
 	uniform vec4 colMult;\n\
 	\n\
@@ -154,6 +162,7 @@ window.nitroShaders = new (function() {
 	varying vec4 color;\n\
 	varying vec4 lightDist;\n\
 	varying vec4 fLightDist;\n\
+	varying vec3 normal;\n\
 	\n\
 	\n\
 	void main(void) {\n\
@@ -163,7 +172,8 @@ window.nitroShaders = new (function() {
 		\n\
 		lightDist = (shadowMat*pos + vec4(1, 1, 1, 0)) / 2.0;\n\
 		fLightDist = (farShadowMat*pos + vec4(1, 1, 1, 0)) / 2.0;\n\
-		vec3 adjNorm = normalize(vec3(uMVMatrix * matStack[int(matrixID)] * vec4(aNormal, 0.0)));\n\
+		vec3 adjNorm = normalize(vec3(uMVMatrix * matStack[int(matrixID)] * vec4(aNormal, 0.0))) * normalFlip;\n\
+		normal = adjNorm; \n\
 		float diffuse = (1.0-lightIntensity)-dot(adjNorm, vec3(0.0, -1.0, 0.0))*lightIntensity;\n\
 		\n\
 		color = aColor*colMult;\n\
@@ -302,12 +312,15 @@ window.nitroShaders = new (function() {
 		["shadowMatUniform", "shadowMat"],
 		["farShadowMatUniform", "farShadowMat"],
 		["lightIntensityUniform", "lightIntensity"],
+		["shadLightenUniform", "shadLighten"],
+		["lightDirUniform", "lightDir"],
+		["normalFlipUniform", "normalFlip"],
 
 		["shadOffUniform", "shadOff"],
 		["farShadOffUniform", "farShadOff"],
 
 		["lightSamplerUniform", "lightDSampler"],
-		["farLightSamplerUniform", "farLightDSampler"]
+		["farLightSamplerUniform", "farLightDSampler"],
 	]
 
 	config[0] = baseConf;

code/ui/race3DUI.js

@@ -32,15 +32,30 @@ window.Race3DUI = function(scene, type, animStart) {
 
 	var params = {
 		"count": [ //offset 21 down
-			-128/1024, 128/1024, -(192-11)/1024, 11/1024
+			-128/1024, 128/1024, -(96)/1024, 96/1024
 		],
 		"start": [ //offset 86 up
-			-128/1024, 128/1024, -(192+66)/1024, -66/1024
-		]
+			-128/1024, 128/1024, -(96)/1024, 96/1024
+		],
+		"goal": [ //why are these all so different?
+			-128/1024, 128/1024, -(96)/1024, 96/1024
+			//-128/1024, 128/1024, -(512 + 64)/1024, -(512 - 128)/1024
+		],
+
+		//animations seem completely broken for these two (quickly files off screen after start)
+		//right now the vertical range of the viewport is large to try figure out where the hell it's going?
+		"win": [
+			-128/1024, 128/1024, -(96)/1024, 96/1024
+			//-128/1024, 128/1024, -(1024)/1024, 1024/1024
+		],
+		"lose": [
+			-128/1024, 128/1024, -(96)/1024, 96/1024
+			//-128/1024, 128/1024, -(1024)/1024, 1024/1024
+		],
 	}
 
 	var param = params[type];
-	if (param == null) param = params["count"]
+	if (param == null) param = params["count"];
 
 	mat4.ortho(proj, param[0], param[1], param[2], param[3], -0.001, 10);
 	buildOrtho(nitroRender.getViewWidth(), nitroRender.getViewHeight());
@@ -54,10 +69,13 @@ window.Race3DUI = function(scene, type, animStart) {
 		bmd = new nsbmd(bmd);
 
 		var bca = new nsbca(scene.gameRes.Race.getFile(type+".nsbca"));
+		var btp = scene.gameRes.Race.getFile(type+".nsbtp");
+		if (btp != null) btp = new nsbtp(btp);
 		anim = new nitroAnimator(bmd, bca);
 		length = anim.getLength(0);
 		if (type == "count") length *= 3;
 		model = new nitroModel(bmd);
+		model.loadTexPAnim(btp)
 	}
 
 	function buildOrtho(width, height) {
@@ -72,11 +90,14 @@ window.Race3DUI = function(scene, type, animStart) {
 		var width = nitroRender.getViewWidth();
 		if (width != lastWidth) buildOrtho(width, nitroRender.getViewHeight());
 		mat4.translate(mat, view, t.pos);
+		nitroRender.pauseShadowMode();
 		model.draw(mat, proj, animMat);
+		nitroRender.unpauseShadowMode();
 	}
 
 	function update() {
 		if (anim != null) {
+			model.setFrame(animFrame);
 			animMat = anim.setFrame(0, 0, Math.max(0, animFrame++));
 		}
 		if (animFrame > length) {

manifest.json

@@ -0,0 +1,29 @@
+{
+    "name": "mkjs",
+    "display": "fullscreen",
+    "orientation": "landscape",
+    "background_color": "black",
+
+    "icons": [
+    {
+      "src": "/resource/icon-512-512.png",
+      "type": "image/png",
+      "sizes": "512x512"
+    },
+    {
+      "src": "/resource/icon-192-192.png",
+      "type": "image/png",
+      "sizes": "192x192"
+    },
+    {
+      "src": "/resource/icon-180-180.png",
+      "type": "image/png",
+      "sizes": "180x180"
+    },
+    {
+      "src": "/resource/icon-120-120.png",
+      "type": "image/png",
+      "sizes": "120x120"
+    }
+  ]
+}