sawine@2: var machine;
sawine@8: var renderer;
sawine@11: var controller;
sawine@11: var camera;
sawine@19: var cameraSpeed = {"h": 0.1, "v": 0.1, "zoom": 0.5, "pitch": 0.5, "yaw": 0.5};
sawine@13: var keyActionMap = {'A': moveCameraLeft,
sawine@13: 		 'D': moveCameraRight,
sawine@13: 		 'W': moveCameraUp,
sawine@13: 		 'S': moveCameraDown};
sawine@14: var mouseActionMap = {"pitch": [[true, false, false], pitchCamera],
sawine@14: 		      "yaw": [[true, false, false], yawCamera],
sawine@14:                       "wheel": zoomCamera};
sawine@2: 
sawine@2: function main()
sawine@2: {
sawine@2:     var canvas = document.getElementById("machine");
sawine@2:     var context = new Context(canvas);
sawine@10:     context.expand();
sawine@2:     var gl = context.gl;
sawine@7:     var object = new Cube(1, context);
sawine@2:     gl.clearColor(0.0, 0.0, 0.0, 1.0);
sawine@2:     gl.enable(gl.DEPTH_TEST);
sawine@11:     machine = new Machine(object);       
sawine@22:     camera = new Camera(cameraSpeed, [0, 5, 20]);
sawine@11:     renderer = new Renderer(camera, context);
sawine@13:     controller = new Controller(keyActionMap, mouseActionMap, camera, machine, renderer);
sawine@6:     update();
sawine@13:     window.onresize = expandContext;
sawine@13:     document.onkeydown = handleKeyDown;
sawine@13:     document.onkeyup = handleKeyUp;
sawine@13:     canvas.onmousedown = handleMouseDown;
sawine@13:     document.onmouseup = handleMouseUp;
sawine@13:     document.onmousemove = handleMouseMove;
sawine@14:     document.onmousewheel = handleMouseWheel;
sawine@13:     //read("config/camera", configureCamera);
sawine@13: }
sawine@13: 
sawine@13: function configureCamera(config) {
sawine@13:     alert(config);
sawine@6: }
sawine@6: 
sawine@6: function update()
sawine@6: {    
sawine@7:     requestAnimFrame(update);
sawine@11:     controller.update();
sawine@10:     machine.scene.rotation.x += (random(0, 2) - 2) * 0.001; 
sawine@10:     machine.scene.rotation.y += (random(0, 3) - 1) * 0.001; 
sawine@10:     machine.scene.rotation.z += (random(0, 2) - 1) * 0.001;
sawine@8:     machine.update(new Date().getTime());
sawine@8:     renderer.update(machine.scene);
sawine@2: }
sawine@2: 
sawine@9: function random(min, max)
sawine@9: {
sawine@10:     return (min + Math.random() * (max - min));
sawine@9: }
sawine@9: 
sawine@22: function normalize(vectors)
sawine@22: {
sawine@22:     for (var v in vectors) vec3.normalize(v);
sawine@22: }
sawine@22: 
sawine@22: function Camera(speed, pos, up, right, target)
sawine@4: {
sawine@12:     this.speed = speed;
sawine@22:     this.pos = vec3.create(pos || [0, 0, 7]);
sawine@22:     this.up = vec3.create(up || [0, 1, 0]);
sawine@22:     this.right = vec3.create(right || [1, 0, 0]);
sawine@22:     this.target = vec3.create(target || [0, 0, -1]);
sawine@22:     normalize([this.up, this.right, this.target]);
sawine@16:     this.matrix = mat4.create();
sawine@11: }
sawine@11: Camera.prototype.moveLeft = function()
sawine@11: {
sawine@19:     var dir = vec3.create(this.right);
sawine@19:     vec3.scale(dir, -this.speed.h);
sawine@19:     vec3.add(this.pos, dir);
sawine@11: }
sawine@11: Camera.prototype.moveRight = function()
sawine@11: {
sawine@19:     var dir = vec3.create(this.right);
sawine@19:     vec3.scale(dir, this.speed.h);
sawine@19:     vec3.add(this.pos, dir);
sawine@11: }
sawine@11: Camera.prototype.moveUp = function()
sawine@19: {  
sawine@19:     var dir = vec3.create(this.up);
sawine@19:     vec3.scale(dir, this.speed.v);
sawine@19:     vec3.add(this.pos, dir);
sawine@11: }
sawine@11: Camera.prototype.moveDown = function()
sawine@19: { 
sawine@19:     var dir = vec3.create(this.up);
sawine@19:     vec3.scale(dir, -this.speed.v);
sawine@19:     vec3.add(this.pos, dir);
sawine@13: }
sawine@14: Camera.prototype.zoom = function(delta) 
sawine@13: {
sawine@19:     var dir = vec3.create(this.target);
sawine@20:     vec3.scale(dir, delta * this.speed.zoom);
sawine@19:     vec3.add(this.pos, dir); 
sawine@13: }
sawine@19: Camera.prototype.pitch = function(delta)
sawine@13: {
sawine@21:     delta *= -this.speed.pitch;
sawine@21:     vec3.scale(this.target, Math.cos(delta));
sawine@21:     vec3.scale(this.up, Math.sin(delta));
sawine@21:     vec3.add(this.target, this.up);
sawine@21:     vec3.normalize(this.target);
sawine@21:     vec3.cross(this.target, this.right, this.up);
sawine@21:     vec3.scale(this.up, -1);
sawine@13: }
sawine@19: Camera.prototype.yaw = function(delta)
sawine@13: {
sawine@21:     delta *= -this.speed.yaw;
sawine@21:     vec3.scale(this.right, Math.cos(delta));
sawine@21:     vec3.scale(this.target, Math.sin(delta));
sawine@21:     vec3.add(this.right, this.target);
sawine@21:     vec3.normalize(this.right);
sawine@21:     vec3.cross(this.right, this.up, this.target);
sawine@21:     vec3.scale(this.target, -1);
sawine@19: }
sawine@19: Camera.prototype.roll = function(delta)
sawine@19: {
sawine@19:     
sawine@12: }
sawine@15: Camera.prototype.update = function()
sawine@15: {
sawine@19:     var x = vec3.dot(this.right, this.pos);
sawine@19:     var y = vec3.dot(this.up, this.pos);
sawine@19:     var z = vec3.dot(this.target, this.pos);
sawine@19:     this.matrix = mat4.create([this.right[0], this.up[0], -this.target[0], 0,
sawine@19: 			       this.right[1], this.up[1], -this.target[1], 0,
sawine@19: 			       this.right[2], this.up[2], -this.target[2], 0,
sawine@22: 			       -x, -y, z, 1]);    
sawine@15: }
sawine@12: 
sawine@13: function Controller(keyActionMap, mouseActionMap, camera, machine, renderer)
sawine@11: { 
sawine@13:     this.keyboard = new Keyboard(keyActionMap);
sawine@13:     this.mouse = new Mouse(mouseActionMap);
sawine@11:    
sawine@11: }
sawine@11: Controller.prototype.update = function()
sawine@11: {
sawine@11:     this.keyboard.handle();
sawine@13:     this.mouse.handle();
sawine@11: }
sawine@11: 
sawine@13: function Mouse(actionMap)
sawine@11: {
sawine@13:     this.actionMap = actionMap;
sawine@14:     this.pressed = [false, false, false];   
sawine@14:     this.wheelDelta = 0;
sawine@11: }
sawine@13: Mouse.prototype.buttonDown = function(event)
sawine@13: {
sawine@13:     this.pressed[event.which-1] = true;
sawine@13: }
sawine@13: Mouse.prototype.buttonUp = function(event)
sawine@13: {
sawine@13:     this.pressed[event.which-1] = false;
sawine@13: }
sawine@13: Mouse.prototype.move = function(event)
sawine@13: {
sawine@14:     this.currentPos = [event.clientX, event.clientY];
sawine@14: }
sawine@14: Mouse.prototype.moveWheel = function(event)
sawine@14: { 
sawine@14:     this.wheelDelta += event.wheelDelta;
sawine@14: }
sawine@14: Mouse.prototype.handle = function()
sawine@14: {
sawine@14:     var pos = this.currentPos;
sawine@14:     if (pos && this.lastPos)
sawine@13:     {
sawine@13: 	var delta = [pos[0] - this.lastPos[0], pos[1] - this.lastPos[1]];
sawine@14: 	delta = normaliseMoveDelta(delta);
sawine@13: 	var action = this.actionMap["pitch"];
sawine@13: 	if (delta[1] != 0 && action) 
sawine@13: 	{
sawine@13: 	    for (var i = 0; i < 3; i++)
sawine@13: 	    {
sawine@13: 		if (this.pressed[i] != action[0][i]) break;
sawine@13: 		if (i == 2) action[1](delta[1]);
sawine@13: 	    }
sawine@13: 	} 
sawine@13: 	action = this.actionMap["yaw"];
sawine@13: 	if (delta[0] != 0 && action) 
sawine@13: 	{
sawine@13: 	    for (var i = 0; i < 3; i++)
sawine@13: 	    {
sawine@13: 		if (this.pressed[i] != action[0][i]) break;
sawine@13: 		if (i == 2) action[1](delta[0]);
sawine@13: 	    }
sawine@13: 	}
sawine@13:     }
sawine@13:     this.lastPos = pos;
sawine@14:     
sawine@14:     if (this.wheelDelta != 0)
sawine@14:     {
sawine@14: 	var delta = normaliseWheelDelta(this.wheelDelta);
sawine@14: 	var action = this.actionMap["wheel"];
sawine@21: 	if (delta != 0 && action) action(delta);
sawine@14: 	this.wheelDelta = 0;
sawine@14:     }
sawine@14:     
sawine@13: }
sawine@13: 
sawine@14: function normaliseMoveDelta(delta)
sawine@13: {
sawine@13:     var width = renderer.context.canvas.width;
sawine@13:     var height = renderer.context.canvas.height;
sawine@13:     return [delta[0] / width, delta[1] / height];
sawine@13: }
sawine@13: 
sawine@14: function normaliseWheelDelta(delta)
sawine@14: {
sawine@14:     return delta / 60;
sawine@14: }
sawine@14: 
sawine@11: function Keyboard(actionMap)
sawine@11: {
sawine@11:     this.actionMap = actionMap;
sawine@11:     this.pressed = {};
sawine@11: }
sawine@11: Keyboard.prototype.keyDown = function(event)
sawine@11: {
sawine@11:     this.pressed[event.keyCode] = true;    
sawine@11: }
sawine@11: Keyboard.prototype.keyUp = function(event)
sawine@11: {
sawine@11:     this.pressed[event.keyCode] = false;
sawine@11: }
sawine@11: Keyboard.prototype.handle = function()
sawine@11: {
sawine@11:     for (key in this.pressed)
sawine@11:     {
sawine@11: 	if (this.pressed[key])
sawine@11: 	{
sawine@11: 	    key = String.fromCharCode(key);
sawine@11: 	    if (this.actionMap[key]) this.actionMap[key](); 
sawine@11: 	}
sawine@11:     }
sawine@11: }
sawine@11: 
sawine@11: function Renderer(camera, context)
sawine@11: {
sawine@11:     this.camera = camera;
sawine@4:     this.context = context;
sawine@4:     this.gl = context.gl;
sawine@7:     this.matrixStack = [];
sawine@4: }
sawine@8: Renderer.prototype.update = function(scene)
sawine@5: { 
sawine@5:     var gl = this.context.gl;
sawine@5:     var viewport = this.context.viewport;
sawine@5:     var shader = this.context.shader;
sawine@5:     var mvMatrix = this.context.mvMatrix;
sawine@5:     var pMatrix = this.context.pMatrix;
sawine@13:     var camera = this.camera;
sawine@15:     camera.update();
sawine@5: 
sawine@5:     gl.viewport(0, 0, viewport.width, viewport.height);
sawine@5:     gl.clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT);
sawine@18:     mat4.perspective(45, viewport.width / viewport.height, 0.1, 100.0, pMatrix);
sawine@5: 
sawine@5:     mat4.identity(mvMatrix);
sawine@21:     mat4.multiply(mvMatrix, camera.matrix);   
sawine@15:     
sawine@17:     //this.pushMatrix(mvMatrix);
sawine@7: 
sawine@5:     gl.bindBuffer(gl.ARRAY_BUFFER, scene.positionBuffer);
sawine@5:     gl.vertexAttribPointer(shader.vertexPosition, scene.positionBuffer.itemSize, gl.FLOAT, false, 0, 0);
sawine@5: 
sawine@5:     gl.bindBuffer(gl.ARRAY_BUFFER, scene.colourBuffer);
sawine@5:     gl.vertexAttribPointer(shader.vertexColour, scene.colourBuffer.itemSize, gl.FLOAT, false, 0, 0);
sawine@9:     
sawine@9:     gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, scene.indexBuffer);
sawine@17: 
sawine@5:     this.context.updateMatrixUniforms();
sawine@9:     gl.drawElements(gl.TRIANGLES, scene.indexBuffer.numItems, gl.UNSIGNED_SHORT, 0);
sawine@9:     //gl.drawArrays(gl.TRIANGLE_STRIP, 0, scene.positionBuffer.numItems);
sawine@7:     
sawine@17:     //mvMatrix = this.popMatrix();
sawine@5: 
sawine@5:     if (this.next) this.next.draw(scene);
sawine@5: }
sawine@8: Renderer.prototype.pushMatrix = function(matrix)
sawine@7: {
sawine@7:     var copy = mat4.create();
sawine@7:     mat4.set(matrix, copy);
sawine@7:     this.matrixStack.push(copy);
sawine@7: }
sawine@8: Renderer.prototype.popMatrix = function()    
sawine@7: {
sawine@7:     if (this.matrixStack.length > 0) return this.matrixStack.pop();
sawine@7: }
sawine@5: 
sawine@5: function Machine(scene)
sawine@4: {
sawine@5:     this.scene = scene;
sawine@8:     this.lastUpdate = 0;
sawine@5: }
sawine@8: Machine.prototype.update = function(time)
sawine@5: {
sawine@8:     if (this.lastUpdate != 0)
sawine@8:     {
sawine@9: 	var diff = time - this.lastUpdate;
sawine@8: 	
sawine@8:     }
sawine@8:     this.lastUpdate = time;
sawine@4: }
sawine@4: 
sawine@2: function Context(canvas)
sawine@2: {
sawine@3:     this.canvas = canvas;
sawine@2:     try 
sawine@2:     {
sawine@2: 	this.gl = canvas.getContext("experimental-webgl");
sawine@2: 	this.viewport = {'width': canvas.width,
sawine@2: 			 'height': canvas.height};
sawine@2:     } 
sawine@2:     catch(e) 
sawine@2:     {
sawine@2: 	alert(e);
sawine@2:     }
sawine@2:     if (!this.gl) alert("Failed: WebGL init.");
sawine@2:     this.mvMatrix = mat4.create();
sawine@2:     this.pMatrix = mat4.create();
sawine@10:     this.shader = new Shader(this);  
sawine@2: }
sawine@2: Context.prototype.updateMatrixUniforms = function()
sawine@2: {
sawine@2:     var gl = this.gl;
sawine@2:     var program = this.shader;
sawine@2:     var pMatrix = this.pMatrix;
sawine@2:     var mvMatrix = this.mvMatrix;
sawine@2:     gl.uniformMatrix4fv(program.pMatrixUniform, false, pMatrix);
sawine@2:     gl.uniformMatrix4fv(program.mvMatrixUniform, false, mvMatrix);
sawine@2: }
sawine@10: Context.prototype.expand = function()
sawine@10: { 
sawine@10:     var width = window.innerWidth;
sawine@10:     var height = window.innerHeight;
sawine@10:     this.canvas.width = width;
sawine@10:     this.canvas.height = height;
sawine@10:     this.viewport.width = width;
sawine@10:     this.viewport.height = height;
sawine@10: }
sawine@10: 
sawine@2: function Shader(context)
sawine@2: {
sawine@2:     var gl = context.gl;
sawine@9:     var fragment = loadShader(gl, "fragment-shader");
sawine@9:     var vertex = loadShader(gl, "vertex-shader");
sawine@2:     this.program = gl.createProgram();
sawine@2:     gl.attachShader(this.program, vertex);
sawine@2:     gl.attachShader(this.program, fragment);
sawine@2:     gl.linkProgram(this.program);
sawine@2: 
sawine@2:     if (!gl.getProgramParameter(this.program, gl.LINK_STATUS))
sawine@2:     {
sawine@2: 	alert("Failed: Shader init.");
sawine@2:     }
sawine@2: 
sawine@2:     gl.useProgram(this.program);
sawine@2:     this.vertexPosition = gl.getAttribLocation(this.program, "aVertexPosition");
sawine@2:     gl.enableVertexAttribArray(this.vertexPosition);
sawine@4:     
sawine@4:     this.vertexColour = gl.getAttribLocation(this.program, "aVertexColour");
sawine@4:     gl.enableVertexAttribArray(this.vertexColour);
sawine@4: 
sawine@2:     this.pMatrixUniform = gl.getUniformLocation(this.program, "uPMatrix");
sawine@2:     this.mvMatrixUniform = gl.getUniformLocation(this.program, "uMVMatrix");
sawine@2: 
sawine@9:     function loadShader(gl, id)
sawine@2:     {
sawine@2: 	var script = document.getElementById(id);
sawine@2: 	if (!script) return null;
sawine@2: 	
sawine@2: 	var str = "";
sawine@2: 	var child = script.firstChild;
sawine@2: 	while (child)
sawine@2: 	{
sawine@2: 	    if (child.nodeType == 3) str += child.textContent;
sawine@2: 	    child = child.nextSibling;
sawine@2: 	}
sawine@2: 	
sawine@2: 	var shader;
sawine@2: 	var common = "x-shader/x-";
sawine@2: 	if (script.type == common + "fragment") shader = gl.createShader(gl.FRAGMENT_SHADER);
sawine@2: 	else if (script.type == common + "vertex") shader = gl.createShader(gl.VERTEX_SHADER);
sawine@2: 	else return null;
sawine@2: 
sawine@2: 	gl.shaderSource(shader, str);
sawine@2: 	gl.compileShader(shader);
sawine@2: 
sawine@2: 	if (!gl.getShaderParameter(shader, gl.COMPILE_STATUS))
sawine@2:         {
sawine@2: 	    alert(gl.getShaderInfoLog(shader));
sawine@2: 	    return null;
sawine@2: 	}
sawine@2: 
sawine@2: 	return shader;
sawine@2:     }
sawine@2: }
sawine@2: 
sawine@2: 
sawine@7: function Cube(size, context)
sawine@2: {
sawine@2:     var gl = context.gl;
sawine@2:     this.size = size || 1;
sawine@10:     this.rotation = {'x': 0.0, 'y': 0.0, 'z': 0.0};
sawine@4:     
sawine@4:     this.positionBuffer = gl.createBuffer();
sawine@4:     gl.bindBuffer(gl.ARRAY_BUFFER, this.positionBuffer);
sawine@9:     var vertices = [
sawine@9: 	     // Front face
sawine@9:             -1.0, -1.0,  1.0,
sawine@9:              1.0, -1.0,  1.0,
sawine@9:              1.0,  1.0,  1.0,
sawine@9:             -1.0,  1.0,  1.0,
sawine@9:  
sawine@9:             // Back face
sawine@9:             -1.0, -1.0, -1.0,
sawine@9:             -1.0,  1.0, -1.0,
sawine@9:              1.0,  1.0, -1.0,
sawine@9:              1.0, -1.0, -1.0,
sawine@9:  
sawine@9:             // Top face
sawine@9:             -1.0,  1.0, -1.0,
sawine@9:             -1.0,  1.0,  1.0,
sawine@9:              1.0,  1.0,  1.0,
sawine@9:              1.0,  1.0, -1.0,
sawine@9:  
sawine@9:             // Bottom face
sawine@9:             -1.0, -1.0, -1.0,
sawine@9:              1.0, -1.0, -1.0,
sawine@9:              1.0, -1.0,  1.0,
sawine@9:             -1.0, -1.0,  1.0,
sawine@9:  
sawine@9:             // Right face
sawine@9:              1.0, -1.0, -1.0,
sawine@9:              1.0,  1.0, -1.0,
sawine@9:              1.0,  1.0,  1.0,
sawine@9:              1.0, -1.0,  1.0,
sawine@9:  
sawine@9:             // Left face
sawine@9:             -1.0, -1.0, -1.0,
sawine@9:             -1.0, -1.0,  1.0,
sawine@9:             -1.0,  1.0,  1.0,
sawine@9:             -1.0,  1.0, -1.0];
sawine@2:     gl.bufferData(gl.ARRAY_BUFFER, new Float32Array(vertices), gl.STATIC_DRAW);
sawine@4:     this.positionBuffer.itemSize = 3;
sawine@9:     this.positionBuffer.numItems = 24;
sawine@4: 
sawine@4:     this.colourBuffer = gl.createBuffer();
sawine@4:     gl.bindBuffer(gl.ARRAY_BUFFER, this.colourBuffer);
sawine@9:     var alpha = 1.0;
sawine@9:     var colours = [[1.0, 0.0, 0.0, alpha],
sawine@9: 		   [0.0, 1.0, 0.0, alpha],
sawine@9: 		   [0.0, 0.0, 1.0, alpha],
sawine@9: 		   [1.0, 0.0, 1.0, alpha],
sawine@9: 		   [1.0, 1.0, 0.0, alpha],
sawine@9: 		   [0.0, 1.0, 1.0, alpha]];
sawine@9:     var unpackedColours = [];
sawine@9:     for (var i in colours)
sawine@4:     {
sawine@9: 	var colour = colours[i];
sawine@9: 	for (var j = 0; j < 4; j++)
sawine@9: 	{
sawine@9: 	    unpackedColours = unpackedColours.concat(colour);
sawine@9: 	}
sawine@9: 	//colours = colours.concat([0.5, 0.5, 1.0, 1.0]);
sawine@4:     }
sawine@9:     gl.bufferData(gl.ARRAY_BUFFER, new Float32Array(unpackedColours), gl.STATIC_DRAW);
sawine@4:     this.colourBuffer.itemSize = 4;
sawine@9:     this.colourBuffer.numItems = 24;
sawine@9: 
sawine@9:     this.indexBuffer = gl.createBuffer();
sawine@9:     gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, this.indexBuffer);
sawine@9:     var indices = [0, 1, 2, 0, 2, 3,
sawine@9: 		   4, 5, 6, 4, 6, 7,
sawine@9: 		   8, 9, 10, 8, 10, 11,
sawine@9: 		   12, 13, 14, 12, 14, 15,
sawine@9: 		   16, 17, 18, 16, 18, 19,
sawine@9: 		   20, 21, 22, 20, 22, 23];
sawine@9:     gl.bufferData(gl.ELEMENT_ARRAY_BUFFER, new Uint16Array(indices), gl.STATIC_DRAW);
sawine@9:     this.indexBuffer.itemSize = 1;
sawine@9:     this.indexBuffer.numItems = 36;
sawine@13: }
sawine@13: 
sawine@13: function read(file, handler)
sawine@13: {
sawine@13:     var request = new XMLHttpRequest();
sawine@13:     request.open("GET", file);
sawine@13:     request.onreadystatechange = function() {
sawine@13: 	alert(request.readyState);
sawine@13: 	if (request.readyState == 4) {
sawine@13: 	    handler(request.responseText);
sawine@13: 	}
sawine@13:     }
sawine@13:     request.send();
sawine@13: }		
sawine@13: 
sawine@13: // event handler
sawine@13: function expandContext()
sawine@13: {
sawine@13:     renderer.context.expand();
sawine@13: }
sawine@13: 
sawine@13: function moveCameraLeft()
sawine@13: {
sawine@13:     camera.moveLeft();
sawine@13: }
sawine@13: 
sawine@13: function moveCameraRight()
sawine@13: {
sawine@13:     camera.moveRight();
sawine@13: }
sawine@13: 
sawine@13: function moveCameraUp()
sawine@13: {
sawine@13:     camera.moveUp();
sawine@13: }
sawine@13: 
sawine@13: function moveCameraDown()
sawine@13: {
sawine@13:     camera.moveDown();
sawine@13: }
sawine@13: 
sawine@14: function zoomCamera(delta)
sawine@14: {
sawine@14:     camera.zoom(delta);
sawine@14: }
sawine@14: 
sawine@13: function pitchCamera(delta)
sawine@13: {
sawine@19:     camera.pitch(delta);
sawine@13: }
sawine@13: 
sawine@13: function yawCamera(delta)
sawine@13: {
sawine@19:     camera.yaw(delta);
sawine@13: }
sawine@13: 
sawine@13: function handleKeyDown(event)
sawine@13: {
sawine@13:     controller.keyboard.keyDown(event);
sawine@13: }
sawine@13: 
sawine@13: function handleKeyUp(event)
sawine@13: {
sawine@13:     controller.keyboard.keyUp(event);
sawine@13: }
sawine@13: 
sawine@13: function handleMouseDown(event)
sawine@13: {
sawine@13:     controller.mouse.buttonDown(event);
sawine@13: }
sawine@13: 
sawine@13: function handleMouseUp(event)
sawine@13: {
sawine@13:     controller.mouse.buttonUp(event);
sawine@13: }
sawine@13: 
sawine@13: function handleMouseMove(event)
sawine@13: {
sawine@13:     controller.mouse.move(event);
sawine@13: }
sawine@14: 
sawine@14: function handleMouseWheel(event)
sawine@14: {
sawine@14:     controller.mouse.moveWheel(event);
sawine@14: }