mukae1997.github.io/index1.html at master · mukae1997/mukae1997.github.io · GitHub

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<!DOCTYPE html>
<html>
	<head>
		<meta charset=utf-8>
		<title>Seasons Island</title>
    <style type="text/css">
        html, body {
            margin: 0;
            height: 100%;
        }

        canvas {
            display: block;
        }
        #blocker {
            position: absolute;
            width: 100%;
            height: 100%;
            background-color: rgba(0,0,0,0.5);
        }
        #instructions {
            width: 100%;
            height: 100%;
            display: -webkit-box;
            display: -moz-box;
            display: box;
            -webkit-box-orient: horizontal;
            -moz-box-orient: horizontal;
            box-orient: horizontal;
            -webkit-box-pack: center;
            -moz-box-pack: center;
            box-pack: center;
            -webkit-box-align: center;
            -moz-box-align: center;
            box-align: center;
            color: #ffffff;
            text-align: center;
            cursor: pointer;
        }

    </style>
	</head>
	<body>
        <div id="blocker">
            <div id="instructions">
                <span style="font-size:40px">点击屏幕开始</span>
                <br />
                <br />
                (W, A, S, D = 移动, SPACE = 跳跃, MOUSE = 移动视角)
            </div>
        </div>


        <script id="vertexShader" type="x-shader/x-vertex">

         varying vec2 vUv;
            varying vec4 worldPos;
            varying vec3 vNormal;
            uniform mat4 transform;
			uniform mat4 textureMatrix;
            varying vec4 mirrorCoord;
            uniform vec3 ilightPos;


			void main() {
				 vUv = uv;
                 vNormal = normal;
				 gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );

                 worldPos =  modelMatrix * vec4(position.xyz, 1.0);
                 mirrorCoord =  textureMatrix * modelMatrix * vec4(position, 1.0);
			}


        </script>


		<script id="fragmentShader" type="x-shader/x-vertex">
         varying vec2 vUv;
        uniform sampler2D mirrorSampler;
        uniform sampler2D normalSampler;

        uniform sampler2D theTexture;
        uniform mat4 transform;

        varying vec4 worldPos;
        varying vec3 vNormal;
        uniform vec3 viewPos;
        uniform float iState;
            uniform vec3 ilightPos;

        varying vec4 mirrorCoord;

        void main()	{
            // gl_FragCoord.x  屏幕坐标
            // gl_FragColor = vec4(vUv.x, vUv.y,1,1);

            vec3 lightPos = vec3(-650.0,38.0,300.0); // fake light
//            lightPos = ilightPos;


            float ambientStrength = 0.7;
            vec3 lightColor = vec3(0.6,0.8,0.86); // fake
            vec3 myblue = vec3(0.0 ,30.0/ 255.0,109.0/ 255.0);
            vec3 myorange = vec3(255.0/ 255.0,80.0/ 255.0,0.0);
            vec3 black = vec3(0.0,0.0,0.0);
            if (iState < 1.0) {
                lightColor = mix(myblue, myorange, iState) ;
            } else if (iState >= 1.0 && iState < 1.5){
                lightColor = mix(myorange, black, (iState-1.0)/0.5) ;

            } else {
                lightColor = mix(black, myblue, (iState-1.5)/0.5) ;

            }

            float darkstate = 0.0;
            if (iState > 1.0) darkstate = iState - 1.0;

            // NOTICE!!!: THIS SHADER calculating lighting in WORLD space
            vec3 ambient = ambientStrength * lightColor - darkstate;

            // diffuse lighting

            vec3 norm = normalize(vNormal);

            norm =   (texture2D(theTexture, vUv).xyz ); // wrong but good effect
            norm =   normalize(texture2D(normalSampler, vUv).xyz );

            vec3 lightDir = normalize(lightPos - vec3(worldPos)); // point light

            vec3 dirlightpos = vec3(-200.0*sin(iState * 3.13159),10.0 ,0.0);
            lightDir = normalize(-dirlightpos); // directional light

            float diff = max(dot(norm, lightDir), 0.0);
            vec3 diffuse = diff * lightColor;

            // specular lighting

            float specularStrength = 0.8;
            if (darkstate != 0.0 ) specularStrength *= (1.0-darkstate);
            vec3 viewDir = normalize(viewPos - vec3(worldPos));
            vec3 inlight = -lightDir;
            vec3 reflectDir = reflect(inlight, norm);
            float spec = pow(max(dot(viewDir, reflectDir), 0.0), 32.0);
            vec3 specular = specularStrength * spec * lightColor;
            vec4 texColor = texture2D(theTexture, vUv);
            vec4 result = vec4(ambient*0.3 + diffuse + specular*1.0, 1.0) * texColor;


            vec4 env = texture2DProj(mirrorSampler, mirrorCoord);

            float e = 0.66;
            vec3 refractDir = refract(inlight, norm, e);
            float power = 5.0;
            float bias = 0.2;
            float scale = 0.5;
            float fresnel = bias + scale * pow(min(0.0, 1.0 - dot(inlight, norm)),
                                                power);

            //vec3 reflectColor = vec3(mirrorCoord.y, mirrorCoord.x, 1.0);
            vec3 reflectColor = env.rgb;
            //vec3 reflectColor = vec3(0.5,1.0,1.0);

            float latterRatio = 0.51;
            gl_FragColor = vec4(mix(result.rgb, reflectColor,0.3),1.0);
//             gl_FragColor.rgb = worldPos.rgb / 700.0;
//            if (distance(vec3(worldPos).x, dirlightpos.x) < 1.0) {gl_FragColor.rgb = vec3(0.0,1.0,0.0);}
//            if (distance(vec3(worldPos).z, dirlightpos.y) < 1.0) {gl_FragColor.rgb = vec3(0.0,0.0,1.0);}
        }
        </script>
		<script src="js/three.js"></script>
		<script src="js/ImprovedNoise.js"></script>
		<script src="js/ThreeCSG.js"></script>
        <script src="js/libs/stats.min.js"></script>
		<script src="js/libs/ammo.js"></script>

		<script src="js/postprocessing/EffectComposer.js"></script>
		<script src="js/postprocessing/RenderPass.js"></script>
		<script src="js/postprocessing/ShaderPass.js"></script>
		<script src="js/postprocessing/MaskPass.js"></script>

		<script src="js/shaders/CopyShader.js"></script>
		<script src="js/shaders/DotScreenShader.js"></script>

		<script src="js/shaders/FXAAShader.js"></script>
		<script src="js/shaders/ConvolutionShader.js"></script>
<!--		<script src="js/shaders/RGBShiftShader.js"></script>-->
        <script src="js/shaders/LuminosityHighPassShader.js"></script>
		<script src="js/postprocessing/UnrealBloomPass.js"></script>
        <script src="js/controls/PointerLockControls.js"></script>
        <script src="js/controls/FirstPersonControls.js"></script>
        <script src="js/controls/OrbitControls.js"></script>
        <script src="js/loaders/OBJLoader.js"></script>
        <script src="js/loaders/MTLLoader.js"></script>
        <script src="spring.js"> </script>
        <script src="sea.js"> </script>
        <script src="https://threejs.org/examples/js/renderers/CanvasRenderer.js"></script>
		<script src="winter.js" > </script>
        <script src="Fall.js" > </script>
        <script src="summer.js"></script>
		<script src="myscene1.js"></script>

	</body>
</html>