86 lines
2.5 KiB
JavaScript
86 lines
2.5 KiB
JavaScript
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//
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// water.js
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//--------------------
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// Provides multiple types of traffic.
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// by RHY3756547
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//
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// includes:
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// render stuff idk
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//
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window.ObjWater = function(obji, scene) {
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var obji = obji;
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var res = [];
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var t = this;
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t.pos = vec3.clone(obji.pos);
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//t.angle = vec3.clone(obji.angle);
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t.scale = vec3.clone(obji.scale);
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t.requireRes = requireRes;
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t.provideRes = provideRes;
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t.update = update;
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t.draw = draw;
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var frame = 0;
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function draw(view, pMatrix) {
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if (nitroRender.flagShadow) return;
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var waterM = mat4.create();
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gl.enable(gl.STENCIL_TEST);
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gl.stencilMask(0xFF);
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gl.stencilFunc(gl.ALWAYS, 1, 0xFF);
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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)
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var height = (t.pos[1])+6.144+Math.sin(frame/150)*12.288 //0.106
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mat4.translate(waterM, view, [Math.sin(frame/180)*96, height-3.072, Math.cos(frame/146)*96])
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nitroRender.setAlpha(0x0A/31);
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res.mdl[0].drawPoly(mat4.scale([], waterM, [16, 16, 16]), pMatrix, 0, 0); //water
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if (res.mdl[1] != null) {
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mat4.translate(waterM, view, [-Math.sin((frame+30)/180)*96, height-3, Math.cos((frame+100)/146)*96])
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nitroRender.setAlpha(0x02/31);
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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.
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}
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gl.stencilFunc(gl.EQUAL, 0, 0xFF);
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gl.stencilOp(gl.KEEP, gl.KEEP, gl.KEEP);
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if (!obji.ID == 9) {
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mat4.translate(waterM, view, [0, height, 0])
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nitroRender.setAlpha(0x10/31);
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res.mdl[0].drawPoly(mat4.scale([], waterM, [16, 16, 16]), pMatrix, 0, 1); //white shore wash part, water is stencil masked out
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}
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gl.disable(gl.STENCIL_TEST);
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nitroRender.setAlpha(1);
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}
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function update() {
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frame = (frame+1)%197100; //it's a big number but yolo... we have the technology...
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}
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function requireRes() { //scene asks what resources to load
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switch (obji.ID) {
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case 0x0001:
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return {mdl:[{nsbmd:"beach_waterC.nsbmd"}, {nsbmd:"beach_waterA.nsbmd"}]};
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case 0x0003:
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return {mdl:[{nsbmd:"town_waterC.nsbmd"}, {nsbmd:"town_waterA.nsbmd"}]};
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case 0x0006:
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return {mdl:[{nsbmd:"yoshi_waterC.nsbmd"}]};
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case 0x0009:
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return {mdl:[{nsbmd:"hyudoro_waterC.nsbmd"}, {nsbmd:"hyudoro_waterA.nsbmd"}]};
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case 0x000C:
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return {mdl:[{nsbmd:"mini_stage3_waterC.nsbmd"}, {nsbmd:"mini_stage3_waterA.nsbmd"}]};
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}
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}
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function provideRes(r) {
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res = r; //...and gives them to us. :)
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}
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}
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