Mercurial > hg > Game > WebGL

comparison dandy/resources/bom.js @ 1:54589bb5e57d

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add dandy
author Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
date Thu, 23 Feb 2012 14:51:33 +0900
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0:718974a1a32b 1:54589bb5e57d
1 bomend = 0;
2 bchar = [];
3 function bcharClass()
4 {
5 this.x = 0;
6 this.y = 0;
7 this.no = 0;
8 this.scale = 1.0;
9 this.flag = 0;
10 this.image = new Object();
11 this.texture = new Object();
12 return this;
13 }
14
15 function Bom(x, y)
16 {
17 var i;
18 if ( bomend > 49) {
19 bomend = 49;
20 return ;
21 }
22 i = bomend;
23 bchar[i] = new bcharClass();
24 bchar[i].x = x;
25 bchar[i].y = y;
26 bchar[i].scale = 1.0;
27 bchar[i].no = 0;
28 bchar[i].flag = 0;
29 bomend++;
30 return ;
31 }
32
33 function loadBomImage(charano, p)
34 {
35 p.image = bomImage[charano];
36 p.texture = bomImage[charano].texture;
37 p.w = bomImage[charano].w;
38 p.h = bomImage[charano].h;
39 }
40
41
42 function PutBom(gl)
43 {
44 for(var i=0; i < bomend ; i++)
45 {
46 if(bchar[i].no != 8) {
47 count++;
48 // DefSpriteEx(30 + bchar[i].no, 8, 8);
49 // PutSpriteEx(30 + bchar[i].no, bchar[i].x+96, bchar[i].y+96, 2, 2, 1);
50 PutSpriteEx(gl, bchar[i], bomImage[bchar[i].no]);
51 bchar[i].no++;
52 }
53 /* bchar[] の中身は Character.js の celete_obj() で消す
54 if(bchar[i].no == 8){
55 if(bomend == i-1 ){
56 bomend--;
57 break;
58 }
59 if(bomend > i) {
60 bchar[i] = bchar[bomend];
61 bomend--;
62 i--;
63 }
64 }
65 */
66 }
67 }
68
69 //function PutSpriteEx(number, x, y, scalex, scaley, angle)
70 function PutSpriteEx( ctx, glObj, image)
71 {
72
73 // setup VBOs
74 ctx.enableVertexAttribArray(0);
75 ctx.enableVertexAttribArray(1);
76 ctx.enableVertexAttribArray(2);
77
78 ctx.bindBuffer(ctx.ARRAY_BUFFER, image.vertexObject);
79 ctx.vertexAttribPointer(2, 3, ctx.FLOAT, false, 0, 0);
80 ctx.bindBuffer(ctx.ARRAY_BUFFER, image.normalObject);
81 ctx.vertexAttribPointer(0, 3, ctx.FLOAT, false, 0, 0);
82
83 ctx.bindBuffer(ctx.ARRAY_BUFFER, image.texCoordObject);
84 ctx.vertexAttribPointer(1, 2, ctx.FLOAT, false, 0, 0);
85
86 ctx.bindBuffer(ctx.ELEMENT_ARRAY_BUFFER, image.indexObject);
87
88 // generate the model-view matrix
89 var mvMatrix = new J3DIMatrix4();
90 mvMatrix.scale(glObj.scale, glObj.scale, glObj.scale);
91 mvMatrix.translate(glObj.x,glObj.y,10);
92
93 // construct the normal matrix from the model-view matrix
94 var normalMatrix = new J3DIMatrix4(mvMatrix);
95 normalMatrix.invert();
96 normalMatrix.transpose();
97 normalMatrix.setUniform(ctx, ctx.getUniformLocation(ctx.program, "u_normalMatrix"), false);
98
99 // construct the model-view * projection matrix
100 var mvpMatrix = new J3DIMatrix4(ctx.perspectiveMatrix);
101 mvpMatrix.multiply(mvMatrix);
102 mvpMatrix.setUniform(ctx, ctx.getUniformLocation(ctx.program, "u_modelViewProjMatrix"), false);
103
104
105 ctx.bindTexture(ctx.TEXTURE_2D, image.texture);
106 ctx.drawElements(ctx.TRIANGLES, image.numIndices, ctx.UNSIGNED_SHORT, 0);
107 }