Tweak physics, cannons, nsbtp support, prepare to add items.

code/entities/items/bananas.js

@@ -0,0 +1,54 @@
+window.BananaC = function(item, scene, type) {
+    this.canBeHeld = true;
+    this.canBeDropped = true;
+    this.isDestructive = false;
+    item.minBounceVel = 0;
+
+    this.collideKart = collideKart;
+
+    function collideKart(kart) {
+        item.deadTimerLength = 20;
+        kart.damage(MKDSCONST.DAMAGE_SPIN);
+    }
+}
+
+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) {
+    this.canBeHeld = true;
+    this.canBeDropped = true;
+    this.isDestructive = false;
+    this.isSolid = true;
+    var model = scene.gameRes.fakeBox;
+
+    this.draw = draw;
+
+    function draw(view, pMatrix) {
+        mat4.translate(mat, view, t.pos);
+        mat4.translate(mat, view, [0, 16, 0]);
+        
+        /* adjust to make it rest on a corner
+        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));
+        model.draw(mat, pMatrix, animMat);
+    }
+}
+
+window.BombC = null;

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 +1,25 @@
+window.GreenShellC = function(item, scene) {
+	this.canBeHeld = true;
+	this.canBeDropped = true;
+	this.isDestructive = true;
+}
+
+window.RedShellC = function(item, scene) {
+	this.canBeHeld = true;
+	this.canBeDropped = true;
+	this.isDestructive = true;
+}
+
+window.ShellGroupC = function(item, scene, type) {
+	this.canBeHeld = false;
+	this.canBeDropped = 'func';
+	this.rotationPeriod = 45;
+
+	this.draw = draw;
+
+	function draw(mvMatrix, pMatrix) {
+		//the group itself is invisible - the shells draw individually
+	}
+}
+
+window.BlueShellC = null;