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1 <!DOCTYPE html>
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2 <!--
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3 /*
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4 * Copyright (C) 2009 Apple Inc. All Rights Reserved.
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5 *
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6 * Redistribution and use in source and binary forms, with or without
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7 * modification, are permitted provided that the following conditions
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8 * are met:
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9 * 1. Redistributions of source code must retain the above copyright
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10 * notice, this list of conditions and the following disclaimer.
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11 * 2. Redistributions in binary form must reproduce the above copyright
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12 * notice, this list of conditions and the following disclaimer in the
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13 * documentation and/or other materials provided with the distribution.
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14 *
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15 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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16 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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18 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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19 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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22 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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23 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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25 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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26 */
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27 -->
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28 <html>
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29 <head>
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4
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30 <title>WebGL dandy</title>
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3
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31 <script src="resources/CanvasMatrix.js"> </script>
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32 <script src="resources/utils3d.js"> </script>
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33 <script src="resources/jkl-parsexml.js"> </script>
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4
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34 <!-- <script src="resources/makeXmlObj.js"> </script> -->
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35 <script src="resources/Character.js"> </script>
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36 <script src="resources/makePanel.js"> </script>
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37 <script src="resources/schedule.js"> </script>
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38 <script src="resources/Player.js"> </script>
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3
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39
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40 <script id="vshader" type="x-shader/x-vertex">
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41 uniform mat4 u_modelViewProjMatrix;
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42 uniform mat4 u_normalMatrix;
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43 uniform vec3 lightDir;
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44
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45 attribute vec3 vNormal;
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46 attribute vec4 vTexCoord;
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47 attribute vec4 vPosition;
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48
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49 varying float v_Dot;
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50 varying vec2 v_texCoord;
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51
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52 void main()
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53 {
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54 gl_Position = u_modelViewProjMatrix * vPosition;
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55 v_texCoord = vTexCoord.st;
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56 vec4 transNormal = u_normalMatrix * vec4(vNormal,1);
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57 v_Dot = max(dot(transNormal.xyz, lightDir), 0.0);
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58 // v_Dot = min(dot(transNormal.xyz, lightDir), 1.0);
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59 }
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60 </script>
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61
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62 <script id="fshader" type="x-shader/x-fragment">
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63 uniform sampler2D sampler2d;
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64
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65 varying float v_Dot;
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66 varying vec2 v_texCoord;
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67
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68 void main()
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69 {
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70 vec4 color = texture2D(sampler2d,v_texCoord);
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71 color += vec4(0.1,0.1,0.1,1);
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72 gl_FragColor = vec4(color.xyz * v_Dot, color.a);
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73 }
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74 </script>
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75
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76 <script>
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77 pad = new Pad();
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78 const KEY_D = 65;
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79 const KEY_A = 68;
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80 const KEY_W = 87;
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81 const KEY_S = 83;
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82 const KEY_Z = 90;
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83 var audio = window.Audio && new Audio("sound/sample.wav");
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84 var audioShoot = window.Audio && new Audio("sound/shotc.wav");
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85
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3
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86 function init()
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87 {
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88 var gl = initWebGL("example", "vshader", "fshader",
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89 [ "vNormal", "vTexCoord", "vPosition"],
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90 [ 0, 0, 0, 1 ], 10000);
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91
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92 gl.uniform3f(gl.getUniformLocation(gl.program, "lightDir"), 0, 0, 1);
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93 gl.uniform1i(gl.getUniformLocation(gl.program, "sampler2d"), 0);
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94
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95 gl.enable(gl.TEXTURE_2D);
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96 gl.obj = new Object();
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97 gl.fontObj = new Object();
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98 for (var name in xmlObj) {
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99 gl.obj[name] = makeXmlObj(gl, xmlObj[name]);
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100 gl.obj[name].texture = loadImageTexture(gl, xmlObj[name].image);
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101 }
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102 for (var name in xmlFont) {
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103 gl.fontObj[name] = makeXmlObj(gl, xmlFont[name]);
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104 gl.fontObj[name].texture = loadImageTexture(gl, xmlFont[name].image);
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105 }
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106
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107 initCharacter();
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108 player = new Player(gl.obj);
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109
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110 return gl;
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111 }
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112
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113 width = -1;
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114 height = -1;
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115
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116 function reshape(ctx)
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117 {
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118 var canvas = document.getElementById('example');
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119 if (canvas.width == width && canvas.width == height)
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120 return;
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121
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122 width = canvas.width;
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123 height = canvas.height;
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124
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125 ctx.viewport(0, 0, width, height);
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126
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127 ctx.perspectiveMatrix = new CanvasMatrix4();
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128 // ctx.perspectiveMatrix.lookat(0,0,6, 0, 0, 0, 0, 1, 0);
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129 // ctx.perspectiveMatrix.perspective(30, width/height, 1, 10000);
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130 ctx.perspectiveMatrix.ortho(-100, 100, -70, 70, 0, 10000);
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131
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132 }
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133
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134 function drawOne(ctx, glObj, angle, x, y, z, scale)
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135 {
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136 // setup VBOs
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137 ctx.enableVertexAttribArray(0);
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138 ctx.enableVertexAttribArray(1);
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139 ctx.enableVertexAttribArray(2);
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140
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141 ctx.bindBuffer(ctx.ARRAY_BUFFER, glObj.vertexObject);
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142 ctx.vertexAttribPointer(2, 3, ctx.FLOAT, false, 0, 0);
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143
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144 ctx.bindBuffer(ctx.ARRAY_BUFFER, glObj.normalObject);
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145 ctx.vertexAttribPointer(0, 3, ctx.FLOAT, false, 0, 0);
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146
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147 ctx.bindBuffer(ctx.ARRAY_BUFFER, glObj.texCoordObject);
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148 ctx.vertexAttribPointer(1, 2, ctx.FLOAT, false, 0, 0);
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149
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150 ctx.bindBuffer(ctx.ELEMENT_ARRAY_BUFFER, glObj.indexObject);
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151
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152 // generate the model-view matrix
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153 var mvMatrix = new CanvasMatrix4();
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154 mvMatrix.scale(scale, scale, scale);
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155 mvMatrix.translate(0,0,0);
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156 // mvMatrix.rotate(30, 1,0,0);
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157 mvMatrix.rotate(180, 0,0,1);
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158 mvMatrix.translate(x,y,z);
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159 /*
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160 var mvNormalMatrix = new CanvasMatrix4();
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161 mvMatrix.rotate(angle, 0,1,0);
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162 mvMatrix.rotate(30, 1,0,0);
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163 mvMatrix.translate(x,y,z);
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164 */
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165 // construct the normal matrix from the model-view matrix
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166 var normalMatrix = new CanvasMatrix4(mvMatrix);
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167 normalMatrix.invert();
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168 normalMatrix.transpose();
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169 ctx.uniformMatrix4fv(ctx.getUniformLocation(ctx.program, "u_normalMatrix"), false, normalMatrix.getAsWebGLFloatArray());
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170
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171 // construct the model-view * projection matrix
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172 var mvpMatrix = new CanvasMatrix4(mvMatrix);
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173 mvpMatrix.multRight(ctx.perspectiveMatrix);
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174 ctx.uniformMatrix4fv(ctx.getUniformLocation(ctx.program, "u_modelViewProjMatrix"), false, mvpMatrix.getAsWebGLFloatArray());
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175
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176 // ctx.bindTexture(ctx.TEXTURE_2D, texture);
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177 ctx.bindTexture(ctx.TEXTURE_2D, glObj.texture);
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178 ctx.drawElements(ctx.TRIANGLES, glObj.numIndices, ctx.UNSIGNED_SHORT, 0);
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179 }
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180
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181 function loop(ctx)
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182 {
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183 reshape(ctx);
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184 ctx.clear(ctx.COLOR_BUFFER_BIT | ctx.DEPTH_BUFFER_BIT);
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185
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186 /*
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187 for (var name in ctx.obj) {
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188 drawOne(ctx, ctx.obj[name], currentAngle, 0, 0, 0, 0.05);
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189 drawOne(ctx, ctx.obj[name], currentAngle, 0, 0, 300, 0.8);
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190 }
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191 */
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192 movePlayer(player, pad);
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193
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194 // drawOne(ctx, ctx.obj["player_idle"], currentAngle, X, 0, 10, 1.2);
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195 // drawOne(ctx, player.image, currentAngle, X, 0, 10, 1.2);
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196 drawPlayer(ctx, player, 1.2);
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197
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198 ctx.flush();
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199
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200 filpcount++;
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201
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202 framerate.snapshot();
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203
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204 }
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205
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206 function start()
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207 {
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208 //xmlファイル読み込み
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209 xmlObj = parsePanel("./xml/character.xml");
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210 xmlFont = parsePanel("./xml/font.xml");
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211
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212 audio && audio.play();//audio Test
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213
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3
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214
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215
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216 for (var name in xmlObj ){
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217 document.getElementById("test").src=xmlObj[name].image;
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218 }
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219 var c = document.getElementById("example");
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220 var w = Math.floor(window.innerWidth * 0.9);
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221 var h = Math.floor(window.innerHeight * 0.9);
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222
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223 c.width = w;
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224 c.height = h;
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225
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226 var ctx = init();
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227 currentAngle = 0;
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228 var f = function() { loop(ctx) };
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229 setInterval(f, 10);
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230 framerate = new Framerate("framerate");
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231 }
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232 function keybordDown()
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233 {
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234 var code = event.keyCode;
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235 if(code == KEY_D) pad.right+=1.5;
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236 if(code == KEY_A) pad.left+=1.5;
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237 if(code == KEY_W) pad.up+=2;
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238 if(code == KEY_S) pad.down+=2;
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239 if(code == KEY_Z) audioShoot && audioShoot.play();
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240 }
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241 function keybordPress()
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242 {
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243 pad.count++;
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244 }
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245 function keybordUp()
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246 {
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247 var code = event.keyCode;
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248 if(code == KEY_D) pad.right = 0;
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249 if(code == KEY_A) pad.left = 0;
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250 if(code == KEY_W) pad.up = 0;
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251 if(code == KEY_S) pad.down = 0;
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252
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253 pad.state=0;
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254 pad.count=0;
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255 }
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256 </script>
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257 <style type="text/css">
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258 canvas {
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259 border: 2px solid black;
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260 }
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261 </style>
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262 </head>
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263 <body onload="start()" onkeydown="keybordDown()" onkeypress="keybordPress()" onkeyup="keybordUp()">
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264 <canvas id="example">
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265 There is supposed to be an example drawing here, but it's not important.
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266 </canvas>
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267 <div id="framerate"></div>
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268 <div id="console"></div>
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269
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270 <img id="test" style="border:1px solid red">
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271
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272 </body>
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273 </html>
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