deleted file mode 100644
--- a/testing/talos/talos/tests/canvasmark/scripts/canvasmark_v6.js
+++ /dev/null
@@ -1,6490 +0,0 @@
-/**
- * Game class library, utility functions and globals.
- *
- * @author Kevin Roast
- *
- * 30/04/09 Initial version.
- * 12/05/09 Refactored to remove globals into GameHandler instance and added FPS controller game loop.
- * 17/01/11 Full screen resizable canvas
- * 26/01/11 World to screen transformation - no longer unit=pixel
- * 03/08/11 Modified version for CanvasMark usage
- */
-
-var KEY = { SHIFT:16, CTRL:17, ESC:27, RIGHT:39, UP:38, LEFT:37, DOWN:40, SPACE:32,
- A:65, D:68, E:69, G:71, L:76, P:80, R:82, S:83, W:87, Z:90, OPENBRACKET:219, CLOSEBRACKET:221 };
-var iOS = (navigator.userAgent.indexOf("iPhone;") != -1 ||
- navigator.userAgent.indexOf("iPod;") != -1 ||
- navigator.userAgent.indexOf("iPad;") != -1);
-
-/**
- * Game Handler.
- *
- * Singleton instance responsible for managing the main game loop and
- * maintaining a few global references such as the canvas and frame counters.
- */
-var GameHandler =
-{
- /**
- * The single Game.Main derived instance
- */
- game: null,
-
- /**
- * True if the game is in pause state, false if running
- */
- paused: false,
-
- /**
- * The single canvas play field element reference
- */
- canvas: null,
-
- /**
- * Width of the canvas play field
- */
- width: 0,
-
- /**
- * Height of the canvas play field
- */
- height: 0,
-
- offsetX: 0,
-
- offsetY: 0,
-
- /**
- * Frame counter
- */
- frameCount: 0,
-
- sceneStartTime: 0,
- benchmarkScoreCount: 0,
- benchmarkScores: [],
- benchmarkLabels: [],
-
- FPSMS: 60,
- FRAME_TIME_MAX: 1000/30,
- MAX_GLITCH_COUNT: 10,
-
- /**
- * Debugging output
- */
- maxfps: 0,
- frametime: 0,
- frameInterval: 0,
-
- /**
- * Init function called once by your window.onload handler
- */
- init: function()
- {
- this.canvas = document.getElementById('canvas');
- this.width = this.canvas.height;
- this.height = this.canvas.width;
-
- var me = GameHandler;
- var el = me.canvas, x = 0, y = 0;
- do
- {
- y += el.offsetTop;
- x += el.offsetLeft;
- } while (el = el.offsetParent);
-
- // compute canvas offset including page view position
- me.offsetX = x - window.pageXOffset;
- me.offsetY = y - window.pageYOffset;
- },
-
- /**
- * Game start method - begins the main game loop.
- * Pass in the object that represent the game to execute.
- * Also called each frame by the main game loop unless paused.
- *
- * @param {Game.Main} game main derived object handler
- */
- start: function(game)
- {
- if (game) this.game = game;
- GameHandler.game.frame();
- },
-
- /**
- * Game pause toggle method.
- */
- pause: function()
- {
- if (this.paused)
- {
- this.paused = false;
- GameHandler.game.frame();
- }
- else
- {
- this.paused = true;
- }
- }
-};
-
-
-/**
- * Game root namespace.
- *
- * @namespace Game
- */
-if (typeof Game == "undefined" || !Game)
-{
- var Game = {};
-}
-
-
-/**
- * Transform a vector from world coordinates to screen
- *
- * @method worldToScreen
- * @return Vector or null if non visible
- */
-Game.worldToScreen = function worldToScreen(vector, world, radiusx, radiusy)
-{
- // transform a vector from the world to the screen
- radiusx = (radiusx ? radiusx : 0);
- radiusy = (radiusy ? radiusy : radiusx);
- var screenvec = null,
- viewx = vector.x - world.viewx,
- viewy = vector.y - world.viewy;
- if (viewx < world.viewsize + radiusx && viewy < world.viewsize + radiusy &&
- viewx > -radiusx && viewy > -radiusy)
- {
- screenvec = new Vector(viewx, viewy).scale(world.scale);
- }
- return screenvec;
-};
-
-
-/**
- * Game main loop class.
- *
- * @namespace Game
- * @class Game.Main
- */
-(function()
-{
- Game.Main = function()
- {
- var me = this;
-
- document.onkeydown = function(event)
- {
- var keyCode = (event === null ? window.event.keyCode : event.keyCode);
-
- if (me.sceneIndex !== -1)
- {
- if (me.scenes[me.sceneIndex].onKeyDownHandler(keyCode))
- {
- // if the key is handled, prevent any further events
- if (event)
- {
- event.preventDefault();
- event.stopPropagation();
- }
- }
- }
- };
-
- document.onkeyup = function(event)
- {
- var keyCode = (event === null ? window.event.keyCode : event.keyCode);
-
- if (me.sceneIndex !== -1)
- {
- if (me.scenes[me.sceneIndex].onKeyUpHandler(keyCode))
- {
- // if the key is handled, prevent any further events
- if (event)
- {
- event.preventDefault();
- event.stopPropagation();
- }
- }
- }
- };
- };
-
- Game.Main.prototype =
- {
- scenes: [],
-
- startScene: null,
-
- endScene: null,
-
- currentScene: null,
-
- sceneIndex: -1,
-
- lastFrameStart: 0,
-
- interval: null,
-
- /**
- * Game frame method - called by window timeout.
- */
- frame: function frame()
- {
- var frameStart = Date.now();
- GameHandler.frameInterval = frameStart - GameHandler.frameStart;
- if (GameHandler.frameInterval === 0) GameHandler.frameInterval = 1;
-
- // calculate scene transition and current scene
- var currentScene = this.currentScene;
- if (currentScene === null)
- {
- // set to scene zero (game init)
- this.sceneIndex = 0;
- currentScene = this.scenes[0];
- currentScene._onInitScene();
- currentScene.onInitScene();
- }
-
- if ((currentScene.interval === null || currentScene.interval.complete) && currentScene.isComplete())
- {
- if (this.sceneIndex === 0)
- {
- // reset total score recorded during the benchmark
- GameHandler.benchmarkScoreCount = 0;
- }
- this.sceneIndex++;
- if (this.sceneIndex < this.scenes.length)
- {
- currentScene = this.scenes[this.sceneIndex];
- }
- else
- {
- this.sceneIndex = 0;
- currentScene = this.scenes[0];
- }
- currentScene._onInitScene();
- currentScene.onInitScene();
- }
-
- // get canvas context for a render pass
- var ctx = GameHandler.canvas.getContext('2d');
-
- // calculate viewport transform and offset against the world
- // we want to show a fixed number of world units in our viewport
- // so calculate the scaling factor to transform world to view
- currentScene.world.scale = GameHandler.width / currentScene.world.viewsize;
-
- // render the game and current scene
- if (currentScene.interval === null || currentScene.interval.complete)
- {
- currentScene.onBeforeRenderScene(currentScene._onBeforeRenderScene());
- currentScene.onRenderScene(ctx);
- }
- else
- {
- // for the benchmark we just clear the canvas
- ctx.clearRect(0, 0, GameHandler.width, GameHandler.height);
- currentScene.interval.intervalRenderer.call(currentScene, currentScene.interval, ctx);
- }
-
- // update global frame counter and current scene reference
- this.currentScene = currentScene;
- GameHandler.frameCount++;
-
- // calculate frame time and frame multiplier required for smooth animation
- var now = Date.now();
- GameHandler.frametime = now - frameStart;
- GameHandler.frameMultipler = GameHandler.frameInterval / GameHandler.FPSMS;
- GameHandler.frameStart = frameStart;
-
- // update last fps every few frames for debugging output
- if (GameHandler.frameCount % 16 === 0) GameHandler.lastfps = ~~(1000 / GameHandler.frameInterval);
-
- // IE9 does not support requestAnimationFrame so need to calc interval manually
- var ieinterval = 17 - (GameHandler.frametime);
-
- requestAnimFrame(GameHandler.start, ieinterval > 0 ? ieinterval : 1);
- },
-
- isGameOver: function isGameOver()
- {
- return false;
- }
- };
-})();
-
-// requestAnimFrame shim
-window.requestAnimFrame = (function()
-{
- return window.requestAnimationFrame ||
- window.webkitRequestAnimationFrame ||
- window.oRequestAnimationFrame ||
- window.mozRequestAnimationFrame ||
- window.msRequestAnimationFrame ||
- function(callback, frameOffset)
- {
- window.setTimeout(callback, frameOffset);
- };
-})();
-
-
-/**
- * Game scene base class. Adapted for Benchmark scoring.
- *
- * @namespace Game
- * @class Game.Scene
- */
-(function()
-{
- Game.Scene = function(playable, interval)
- {
- this.playable = playable;
- this.interval = interval;
- };
-
- Game.Scene.prototype =
- {
- playable: true,
-
- interval: null,
-
- sceneStartTime: null,
- sceneCompletedTime: null,
- sceneGlitchCount: 0,
-
- testState: 0,
- testScore: 0,
-
- world:
- {
- size: 1500, // total units vertically and horizontally
- viewx: 0, // current view left corner xpos
- viewy: 0, // current view left corner ypos
- viewsize: 1500, // size of the viewable area
- scale: 1 // scale for world->view transformation - calculated based on physical viewport size
- },
-
- /**
- * Return true if this scene should update the actor list.
- */
- isPlayable: function isPlayable()
- {
- return this.playable;
- },
-
- _onInitScene: function _onInitScene()
- {
- this.sceneGlitchCount = this.testScore = this.testState = 0;
- this.sceneStartTime = Date.now();
- this.sceneCompletedTime = null;
- },
-
- onInitScene: function onInitScene()
- {
- if (this.interval !== null)
- {
- // reset interval flag
- this.interval.reset();
- }
- },
-
- _onBeforeRenderScene: function _onBeforeRenderScene()
- {
- // calculate if the scene shoud render in benchmark mode or not
- if (this.playable)
- {
- if (!this.sceneCompletedTime)
- {
- if (GameHandler.frameInterval > GameHandler.FRAME_TIME_MAX)
- {
- this.sceneGlitchCount++;
- }
- if (this.sceneGlitchCount < GameHandler.MAX_GLITCH_COUNT)
- {
- return true;
- }
- else
- {
- // too many FPS glitches! so benchmark scene completed (allow to run visually for a few seconds)
- this.sceneCompletedTime = Date.now();
- var score = ~~(((this.sceneCompletedTime - this.sceneStartTime) * this.testScore) / 100);
- GameHandler.benchmarkScoreCount += score;
- GameHandler.benchmarkScores.push(score);
- var name = this.interval.label.replace(/Test [0-9] - /g, "");
- name = name.replace(/, /g, "- ");
- GameHandler.benchmarkLabels.push(name);
- if (typeof console !== "undefined")
- {
- console.log(score + " [" + this.interval.label + "]");
- }
- }
- }
- }
- return false;
- },
-
- getTransientTestScore: function getTransientTestScore()
- {
- var score = ((this.sceneCompletedTime ? this.sceneCompletedTime : Date.now()) - this.sceneStartTime) * this.testScore;
- return ~~(score/100);
- },
-
- onBeforeRenderScene: function onBeforeRenderScene()
- {
- },
-
- onRenderScene: function onRenderScene(ctx)
- {
- },
-
- onRenderInterval: function onRenderInterval(ctx)
- {
- },
-
- onKeyDownHandler: function onKeyDownHandler(keyCode)
- {
- },
-
- onKeyUpHandler: function onKeyUpHandler(keyCode)
- {
- },
-
- isComplete: function isComplete()
- {
- return this.sceneCompletedTime && (Date.now() > this.sceneCompletedTime);
- },
-
- intervalRenderer: function intervalRenderer(interval, ctx)
- {
- if (interval.framecounter++ < 100)
- {
- Game.centerFillText(ctx, interval.label, "14pt Courier New", GameHandler.height/2 - 8, "white");
- }
- else
- {
- interval.complete = true;
- }
- }
- };
-})();
-
-
-(function()
-{
- Game.Interval = function(label, intervalRenderer)
- {
- this.label = label;
- this.intervalRenderer = intervalRenderer;
- this.framecounter = 0;
- this.complete = false;
- };
-
- Game.Interval.prototype =
- {
- label: null,
- intervalRenderer: null,
- framecounter: 0,
- complete: false,
-
- reset: function reset()
- {
- this.framecounter = 0;
- this.complete = false;
- }
- };
-})();
-
-
-/**
- * Actor base class.
- *
- * Game actors have a position in the game world and a current vector to indicate
- * direction and speed of travel per frame. They each support the onUpdate() and
- * onRender() event methods, finally an actor has an expired() method which should
- * return true when the actor object should be removed from play.
- *
- * An actor can be hit and destroyed by bullets or similar. The class supports a hit()
- * method which should return true when the actor should be removed from play.
- *
- * @namespace Game
- * @class Game.Actor
- */
-(function()
-{
- Game.Actor = function(p, v)
- {
- this.position = p;
- this.vector = v;
-
- return this;
- };
-
- Game.Actor.prototype =
- {
- /**
- * Actor position
- *
- * @property position
- * @type Vector
- */
- position: null,
-
- /**
- * Actor vector
- *
- * @property vector
- * @type Vector
- */
- vector: null,
-
- /**
- * Alive flag
- *
- * @property alive
- * @type boolean
- */
- alive: true,
-
- /**
- * Radius - default is zero to imply that it is not affected by collision tests etc.
- *
- * @property radius
- * @type int
- */
- radius: 0,
-
- /**
- * Actor expiration test
- *
- * @method expired
- * @return true if expired and to be removed from the actor list, false if still in play
- */
- expired: function expired()
- {
- return !(this.alive);
- },
-
- /**
- * Hit by bullet
- *
- * @param force of the impacting bullet (as the actor may support health)
- * @return true if destroyed, false otherwise
- */
- hit: function hit(force)
- {
- this.alive = false;
- return true;
- },
-
- /**
- * Transform current position vector from world coordinates to screen.
- * Applies the appropriate translation and scaling to the canvas context.
- *
- * @method worldToScreen
- * @return Vector or null if non visible
- */
- worldToScreen: function worldToScreen(ctx, world, radius)
- {
- var viewposition = Game.worldToScreen(this.position, world, radius);
- if (viewposition)
- {
- // scale ALL graphics... - translate to position apply canvas scaling
- ctx.translate(viewposition.x, viewposition.y);
- ctx.scale(world.scale, world.scale);
- }
- return viewposition;
- },
-
- /**
- * Actor game loop update event method. Called for each actor
- * at the start of each game loop cycle.
- *
- * @method onUpdate
- */
- onUpdate: function onUpdate()
- {
- },
-
- /**
- * Actor rendering event method. Called for each actor to
- * render for each frame.
- *
- * @method onRender
- * @param ctx {object} Canvas rendering context
- * @param world {object} World metadata
- */
- onRender: function onRender(ctx, world)
- {
- }
- };
-})();
-
-
-/**
- * SpriteActor base class.
- *
- * An actor that can be rendered by a bitmap. The sprite handling code deals with the increment
- * of the current frame within the supplied bitmap sprite strip image, based on animation direction,
- * animation speed and the animation length before looping. Call renderSprite() each frame.
- *
- * NOTE: by default sprites source images are 64px wide 64px by N frames high and scaled to the
- * appropriate final size. Any other size input source should be set in the constructor.
- *
- * @namespace Game
- * @class Game.SpriteActor
- */
-(function()
-{
- Game.SpriteActor = function(p, v, s)
- {
- Game.SpriteActor.superclass.constructor.call(this, p, v);
- if (s) this.frameSize = s;
-
- return this;
- };
-
- extend(Game.SpriteActor, Game.Actor,
- {
- /**
- * Size in pixels of the width/height of an individual frame in the image
- */
- frameSize: 64,
-
- /**
- * Animation image sprite reference.
- * Sprite image sources are all currently 64px wide 64px by N frames high.
- */
- animImage: null,
-
- /**
- * Length in frames of the sprite animation
- */
- animLength: 0,
-
- /**
- * Animation direction, true for forward, false for reverse.
- */
- animForward: true,
-
- /**
- * Animation frame inc/dec speed.
- */
- animSpeed: 1.0,
-
- /**
- * Current animation frame index
- */
- animFrame: 0,
-
- /**
- * Render sprite graphic based on current anim image, frame and anim direction
- * Automatically updates the current anim frame.
- *
- * Optionally this method will automatically correct for objects moving on/off
- * a cyclic canvas play area - if so it will render the appropriate stencil
- * sections of the sprite top/bottom/left/right as needed to complete the image.
- * Note that this feature can only be used if the sprite is absolutely positioned
- * and not translated/rotated into position by canvas operations.
- */
- renderSprite: function renderSprite(ctx, x, y, w, cyclic)
- {
- var offset = this.animFrame << 6,
- fs = this.frameSize;
-
- ctx.drawImage(this.animImage, 0, offset, fs, fs, x, y, w, w);
-
- if (cyclic)
- {
- if (x < 0 || y < 0)
- {
- ctx.drawImage(this.animImage, 0, offset, fs, fs,
- (x < 0 ? (GameHandler.width + x) : x),
- (y < 0 ? (GameHandler.height + y) : y),
- w, w);
- }
- if (x + w >= GameHandler.width || y + w >= GameHandler.height)
- {
- ctx.drawImage(this.animImage, 0, offset, fs, fs,
- (x + w >= GameHandler.width ? (x - GameHandler.width) : x),
- (y + w >= GameHandler.height ? (y - GameHandler.height) : y),
- w, w);
- }
- }
-
- // update animation frame index
- if (this.animForward)
- {
- this.animFrame += this.animSpeed;
- if (this.animFrame >= this.animLength)
- {
- this.animFrame = 0;
- }
- }
- else
- {
- this.animFrame -= this.animSpeed;
- if (this.animFrame < 0)
- {
- this.animFrame = this.animLength - 1;
- }
- }
- }
- });
-})();
-
-
-/**
- * EffectActor base class.
- *
- * An actor representing a transient effect in the game world. An effect is nothing more than
- * a special graphic that does not play any direct part in the game and does not interact with
- * any other objects. It automatically expires after a set lifespan, generally the rendering of
- * the effect is based on the remaining lifespan.
- *
- * @namespace Game
- * @class Game.EffectActor
- */
-(function()
-{
- Game.EffectActor = function(p, v, lifespan)
- {
- Game.EffectActor.superclass.constructor.call(this, p, v);
- this.lifespan = lifespan;
- return this;
- };
-
- extend(Game.EffectActor, Game.Actor,
- {
- /**
- * Effect lifespan remaining
- */
- lifespan: 0,
-
- /**
- * Actor expiration test
- *
- * @return true if expired and to be removed from the actor list, false if still in play
- */
- expired: function expired()
- {
- // deduct lifespan from the explosion
- return (--this.lifespan === 0);
- }
- });
-})();
-
-
-/**
- * Image Preloader class. Executes the supplied callback function once all
- * registered images are loaded by the browser.
- *
- * @namespace Game
- * @class Game.Preloader
- */
-(function()
-{
- Game.Preloader = function()
- {
- this.images = [];
- return this;
- };
-
- Game.Preloader.prototype =
- {
- /**
- * Image list
- *
- * @property images
- * @type Array
- */
- images: null,
-
- /**
- * Callback function
- *
- * @property callback
- * @type Function
- */
- callback: null,
-
- /**
- * Images loaded so far counter
- */
- counter: 0,
-
- /**
- * Add an image to the list of images to wait for
- */
- addImage: function addImage(img, url)
- {
- var me = this;
- img.url = url;
- // attach closure to the image onload handler
- img.onload = function()
- {
- me.counter++;
- if (me.counter === me.images.length)
- {
- // all images are loaded - execute callback function
- me.callback.call(me);
- }
- };
- this.images.push(img);
- },
-
- /**
- * Load the images and call the supplied function when ready
- */
- onLoadCallback: function onLoadCallback(fn)
- {
- this.counter = 0;
- this.callback = fn;
- // load the images
- for (var i=0, j=this.images.length; i<j; i++)
- {
- this.images[i].src = this.images[i].url;
- }
- }
- };
-})();
-
-
-/**
- * Render text into the canvas context.
- * Compatible with FF3, FF3.5, SF4, GC4, OP10
- *
- * @method Game.drawText
- * @static
- */
-Game.drawText = function(g, txt, font, x, y, col)
-{
- g.save();
- if (col) g.strokeStyle = col;
- g.font = font;
- g.strokeText(txt, x, y);
- g.restore();
-};
-
-Game.fillText = function(g, txt, font, x, y, col)
-{
- g.save();
- if (col) g.fillStyle = col;
- g.font = font;
- g.fillText(txt, x, y);
- g.restore();
-};
-
-Game.centerFillText = function(g, txt, font, y, col)
-{
- g.save();
- if (col) g.fillStyle = col;
- g.font = font;
- g.fillText(txt, (GameHandler.width - g.measureText(txt).width) / 2, y);
- g.restore();
-};
-
-Game.fontSize = function fontSize(world, size)
-{
- var s = ~~(size * world.scale * 2);
- if (s > 20) s = 20;
- else if (s < 8) s = 8;
- return s;
-};
-
-Game.fontFamily = function fontFamily(world, size, font)
-{
- return Game.fontSize(world, size) + "pt " + (font ? font : "Courier New");
-};/**
- * Feature test scenes for CanvasMark Rendering Benchmark - March 2013
- *
- * (C) 2013 Kevin Roast kevtoast@yahoo.com @kevinroast
- *
- * Please see: license.txt
- * You are welcome to use this code, but I would appreciate an email or tweet
- * if you do anything interesting with it!
- */
-
-
-/**
- * Feature root namespace.
- *
- * @namespace Feature
- */
-if (typeof Feature == "undefined" || !Feature)
-{
- var Feature = {};
-}
-
-Feature.textureImage = new Image();
-Feature.blurImage = new Image();
-
-/**
- * Feature main Benchmark Test class.
- *
- * @namespace Feature
- * @class Feature.Test
- */
-(function()
-{
- Feature.Test = function(benchmark, loader)
- {
- loader.addImage(Feature.textureImage, "./images/texture5.png");
- loader.addImage(Feature.blurImage, "./images/fruit.jpg");
-
- // add benchmark scenes
- var t = benchmark.scenes.length;
- for (var i=0; i<3; i++)
- {
- benchmark.addBenchmarkScene(new Feature.GameScene(this, t+i, i));
- }
- };
-
- Feature.Test.prototype =
- {
- };
-})();
-
-
-(function()
-{
- /**
- * Feature.K3DController constructor
- */
- Feature.K3DController = function()
- {
- Feature.K3DController.superclass.constructor.call(this);
- };
-
- extend(Feature.K3DController, K3D.BaseController,
- {
- /**
- * Render tick - should be called from appropriate scene renderer
- */
- render: function(ctx)
- {
- // execute super class method to process render pipelines
- ctx.save();
- ctx.translate(GameHandler.width/2, GameHandler.height/2);
- this.processFrame(ctx);
- ctx.restore();
- }
- });
-})();
-
-
-/**
- * Feature Game scene class.
- *
- * @namespace Feature
- * @class Feature.GameScene
- */
-(function()
-{
- Feature.GameScene = function(game, test, feature)
- {
- this.game = game;
- this.test = test;
- this.feature = feature;
-
- var msg = "Test " + test + " - ";
- switch (feature)
- {
- case 0: msg += "Plasma - Maths, canvas shapes"; break;
- case 1: msg += "3D Rendering - Maths, polygons, image transforms"; break;
- case 2: msg += "Pixel blur - Math, getImageData, putImageData"; break;
- }
- var interval = new Game.Interval(msg, this.intervalRenderer);
- Feature.GameScene.superclass.constructor.call(this, true, interval);
- };
-
- extend(Feature.GameScene, Game.Scene,
- {
- feature: 0,
- index: 0,
- game: null,
-
- /**
- * Scene init event handler
- */
- onInitScene: function onInitScene()
- {
- switch (this.feature)
- {
- case 0:
- {
- // generate plasma palette
- var palette = [];
- for (var i=0,r,g,b; i<256; i++)
- {
- r = ~~(128 + 128 * Math.sin(Math.PI * i / 32));
- g = ~~(128 + 128 * Math.sin(Math.PI * i / 64));
- b = ~~(128 + 128 * Math.sin(Math.PI * i / 128));
- palette[i] = "rgb(" + ~~r + "," + ~~g + "," + ~~b + ")";
- }
- this.paletteoffset = 0;
- this.palette = palette;
-
- // size of the plasma pixels ratio - bigger = more calculations and rendering
- this.plasmasize = 8;
-
- this.testScore = 10;
-
- break;
- }
-
- case 1:
- {
- // K3D controller
- this.k3d = new Feature.K3DController();
- // generate 3D objects
- for (var i=0; i<10; i++)
- {
- this.add3DObject(i);
- }
-
- this.testScore = 10;
-
- break;
- }
-
- case 2:
- {
- this.testScore = 25;
- break;
- }
- }
- },
-
- add3DObject: function add3DObject(offset)
- {
- var gap = 360/20;
- var obj = new K3D.K3DObject();
- obj.ophi = (360 / gap) * offset;
- obj.otheta = (180 / gap / 2) * offset;
- obj.textures.push(Feature.textureImage);
- with (obj)
- {
- drawmode = "solid"; // one of "point", "wireframe", "solid"
- shademode = "lightsource"; // one of "plain", "depthcue", "lightsource" (solid drawing mode only)
- addgamma = 0.5; addtheta = -1.0; addphi = -0.75;
- aboutx = 150; abouty = -150; aboutz = -50;
- perslevel = 512;
- scale = 13;
- init(
- // describe the points of a simple unit cube
- [{x:-1,y:1,z:-1}, {x:1,y:1,z:-1}, {x:1,y:-1,z:-1}, {x:-1,y:-1,z:-1}, {x:-1,y:1,z:1}, {x:1,y:1,z:1}, {x:1,y:-1,z:1}, {x:-1,y:-1,z:1}],
- // describe the edges of the cube
- [{a:0,b:1}, {a:1,b:2}, {a:2,b:3}, {a:3,b:0}, {a:4,b:5}, {a:5,b:6}, {a:6,b:7}, {a:7,b:4}, {a:0,b:4}, {a:1,b:5}, {a:2,b:6}, {a:3,b:7}],
- // describe the polygon faces of the cube
- [{color:[255,0,0],vertices:[0,1,2,3],texture:0},{color:[0,255,0],vertices:[0,4,5,1]},{color:[0,0,255],vertices:[1,5,6,2]},{color:[255,255,0],vertices:[2,6,7,3]},{color:[0,255,255],vertices:[3,7,4,0]},{color:[255,0,255],vertices:[7,6,5,4],texture:0}]
- );
- }
- // add another 3D object to the controller
- this.k3d.addK3DObject(obj);
- },
-
- /**
- * Scene before rendering event handler
- */
- onBeforeRenderScene: function onBeforeRenderScene(benchmark)
- {
- if (benchmark)
- {
- switch (this.feature)
- {
- case 0:
- {
- if (Date.now() - this.sceneStartTime > this.testState)
- {
- this.testState+=100;
- this.plasmasize++;
- }
- break;
- }
- case 1:
- {
- if (Date.now() - this.sceneStartTime > this.testState)
- {
- this.testState+=100;
- this.add3DObject(this.k3d.objects.length);
- }
- break;
- }
- case 2:
- {
- if (Date.now() - this.sceneStartTime > this.testState)
- {
- this.testState+=2;
- }
- break;
- }
- }
- }
- },
-
- /**
- * Scene rendering event handler
- */
- onRenderScene: function onRenderScene(ctx)
- {
- ctx.clearRect(0, 0, GameHandler.width, GameHandler.height);
-
- // render feature benchmark
- var width = GameHandler.width, height = GameHandler.height;
- switch (this.feature)
- {
- case 0:
- {
- var dist = function dist(a, b, c, d)
- {
- return Math.sqrt((a - c) * (a - c) + (b - d) * (b - d));
- }
-
- // plasma source width and height - variable benchmark state
- var pwidth = this.plasmasize;
- var pheight = pwidth * (height/width);
- // scale the plasma source to the canvas width/height
- var vpx = width/pwidth, vpy = height/pheight;
- var time = Date.now() / 64;
-
- var colour = function colour(x, y)
- {
- // plasma function
- return (128 + (128 * Math.sin(x * 0.0625)) +
- 128 + (128 * Math.sin(y * 0.03125)) +
- 128 + (128 * Math.sin(dist(x + time, y - time, width, height) * 0.125)) +
- 128 + (128 * Math.sin(Math.sqrt(x * x + y * y) * 0.125)) ) * 0.25;
- }
-
- // render plasma effect
- for (var y=0,x; y<pheight; y++)
- {
- for (x=0; x<pwidth; x++)
- {
- // map plasma pixels to canvas pixels using the virtual pixel size
- ctx.fillStyle = this.palette[~~(colour(x, y) + this.paletteoffset) % 256];
- ctx.fillRect(Math.floor(x * vpx), Math.floor(y * vpy), Math.ceil(vpx), Math.ceil(vpy));
- }
- }
-
- // palette cycle speed
- this.paletteoffset++;
- break;
- }
-
- case 1:
- {
- this.k3d.render(ctx);
- break;
- }
-
- case 2:
- {
- //
- // TODO: add more interesting image!
- //
- var s = this.testState < GameHandler.width ? this.testState : GameHandler.width;
- ctx.drawImage(Feature.blurImage, 0, 0, GameHandler.width, GameHandler.height);
- boxBlurCanvasRGBA( ctx, 0, 0, s, s, s >> 4 + 1, 1 );
- break;
- }
- }
-
- ctx.save();
- ctx.shadowBlur = 0;
- // Benchmark - information output
- if (this.sceneCompletedTime)
- {
- Game.fillText(ctx, "TEST "+this.test+" COMPLETED: "+this.getTransientTestScore(), "20pt Courier New", 4, 40, "white");
- }
- Game.fillText(ctx, "SCORE: " + this.getTransientTestScore(), "12pt Courier New", 0, GameHandler.height - 42, "lightblue");
- Game.fillText(ctx, "TSF: " + Math.round(GameHandler.frametime) + "ms", "12pt Courier New", 0, GameHandler.height - 22, "lightblue");
- Game.fillText(ctx, "FPS: " + GameHandler.lastfps, "12pt Courier New", 0, GameHandler.height - 2, "lightblue");
- ctx.restore();
- }
- });
-})();
-
-/*
-Superfast Blur - a fast Box Blur For Canvas
-
-Version: 0.5
-Author: Mario Klingemann
-Contact: mario@quasimondo.com
-Website: http://www.quasimondo.com/BoxBlurForCanvas
-Twitter: @quasimondo
-
-In case you find this class useful - especially in commercial projects -
-I am not totally unhappy for a small donation to my PayPal account
-mario@quasimondo.de
-
-Or support me on flattr:
-https://flattr.com/thing/140066/Superfast-Blur-a-pretty-fast-Box-Blur-Effect-for-CanvasJavascript
-
-Copyright (c) 2011 Mario Klingemann
-
-Permission is hereby granted, free of charge, to any person
-obtaining a copy of this software and associated documentation
-files (the "Software"), to deal in the Software without
-restriction, including without limitation the rights to use,
-copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the
-Software is furnished to do so, subject to the following
-conditions:
-
-The above copyright notice and this permission notice shall be
-included in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
-OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
-NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
-HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
-WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
-OTHER DEALINGS IN THE SOFTWARE.
-*/
-var mul_table = [ 1,57,41,21,203,34,97,73,227,91,149,62,105,45,39,137,241,107,3,173,39,71,65,238,219,101,187,87,81,151,141,133,249,117,221,209,197,187,177,169,5,153,73,139,133,127,243,233,223,107,103,99,191,23,177,171,165,159,77,149,9,139,135,131,253,245,119,231,224,109,211,103,25,195,189,23,45,175,171,83,81,79,155,151,147,9,141,137,67,131,129,251,123,30,235,115,113,221,217,53,13,51,50,49,193,189,185,91,179,175,43,169,83,163,5,79,155,19,75,147,145,143,35,69,17,67,33,65,255,251,247,243,239,59,29,229,113,111,219,27,213,105,207,51,201,199,49,193,191,47,93,183,181,179,11,87,43,85,167,165,163,161,159,157,155,77,19,75,37,73,145,143,141,35,138,137,135,67,33,131,129,255,63,250,247,61,121,239,237,117,29,229,227,225,111,55,109,216,213,211,209,207,205,203,201,199,197,195,193,48,190,47,93,185,183,181,179,178,176,175,173,171,85,21,167,165,41,163,161,5,79,157,78,154,153,19,75,149,74,147,73,144,143,71,141,140,139,137,17,135,134,133,66,131,65,129,1];
-
-var shg_table = [0,9,10,10,14,12,14,14,16,15,16,15,16,15,15,17,18,17,12,18,16,17,17,19,19,18,19,18,18,19,19,19,20,19,20,20,20,20,20,20,15,20,19,20,20,20,21,21,21,20,20,20,21,18,21,21,21,21,20,21,17,21,21,21,22,22,21,22,22,21,22,21,19,22,22,19,20,22,22,21,21,21,22,22,22,18,22,22,21,22,22,23,22,20,23,22,22,23,23,21,19,21,21,21,23,23,23,22,23,23,21,23,22,23,18,22,23,20,22,23,23,23,21,22,20,22,21,22,24,24,24,24,24,22,21,24,23,23,24,21,24,23,24,22,24,24,22,24,24,22,23,24,24,24,20,23,22,23,24,24,24,24,24,24,24,23,21,23,22,23,24,24,24,22,24,24,24,23,22,24,24,25,23,25,25,23,24,25,25,24,22,25,25,25,24,23,24,25,25,25,25,25,25,25,25,25,25,25,25,23,25,23,24,25,25,25,25,25,25,25,25,25,24,22,25,25,23,25,25,20,24,25,24,25,25,22,24,25,24,25,24,25,25,24,25,25,25,25,22,25,25,25,24,25,24,25,18];
-
-function boxBlurCanvasRGBA( context, top_x, top_y, width, height, radius, iterations ){
- radius |= 0;
-
- var imageData = context.getImageData( top_x, top_y, width, height );
- var pixels = imageData.data;
-
- var rsum,gsum,bsum,asum,x,y,i,p,p1,p2,yp,yi,yw,idx,pa;
- var wm = width - 1;
- var hm = height - 1;
- var wh = width * height;
- var rad1 = radius + 1;
-
- var mul_sum = mul_table[radius];
- var shg_sum = shg_table[radius];
-
- var r = [];
- var g = [];
- var b = [];
- var a = [];
-
- var vmin = [];
- var vmax = [];
-
- while ( iterations-- > 0 ){
- yw = yi = 0;
-
- for ( y=0; y < height; y++ ){
- rsum = pixels[yw] * rad1;
- gsum = pixels[yw+1] * rad1;
- bsum = pixels[yw+2] * rad1;
- asum = pixels[yw+3] * rad1;
-
- for( i = 1; i <= radius; i++ ){
- p = yw + (((i > wm ? wm : i )) << 2 );
- rsum += pixels[p++];
- gsum += pixels[p++];
- bsum += pixels[p++];
- asum += pixels[p]
- }
-
- for ( x = 0; x < width; x++ ) {
- r[yi] = rsum;
- g[yi] = gsum;
- b[yi] = bsum;
- a[yi] = asum;
-
- if( y==0) {
- vmin[x] = ( ( p = x + rad1) < wm ? p : wm ) << 2;
- vmax[x] = ( ( p = x - radius) > 0 ? p << 2 : 0 );
- }
-
- p1 = yw + vmin[x];
- p2 = yw + vmax[x];
-
- rsum += pixels[p1++] - pixels[p2++];
- gsum += pixels[p1++] - pixels[p2++];
- bsum += pixels[p1++] - pixels[p2++];
- asum += pixels[p1] - pixels[p2];
-
- yi++;
- }
- yw += ( width << 2 );
- }
-
- for ( x = 0; x < width; x++ ) {
- yp = x;
- rsum = r[yp] * rad1;
- gsum = g[yp] * rad1;
- bsum = b[yp] * rad1;
- asum = a[yp] * rad1;
-
- for( i = 1; i <= radius; i++ ) {
- yp += ( i > hm ? 0 : width );
- rsum += r[yp];
- gsum += g[yp];
- bsum += b[yp];
- asum += a[yp];
- }
-
- yi = x << 2;
- for ( y = 0; y < height; y++) {
-
- pixels[yi+3] = pa = (asum * mul_sum) >>> shg_sum;
- if ( pa > 0 )
- {
- pa = 255 / pa;
- pixels[yi] = ((rsum * mul_sum) >>> shg_sum) * pa;
- pixels[yi+1] = ((gsum * mul_sum) >>> shg_sum) * pa;
- pixels[yi+2] = ((bsum * mul_sum) >>> shg_sum) * pa;
- } else {
- pixels[yi] = pixels[yi+1] = pixels[yi+2] = 0;
- }
- if( x == 0 ) {
- vmin[y] = ( ( p = y + rad1) < hm ? p : hm ) * width;
- vmax[y] = ( ( p = y - radius) > 0 ? p * width : 0 );
- }
-
- p1 = x + vmin[y];
- p2 = x + vmax[y];
-
- rsum += r[p1] - r[p2];
- gsum += g[p1] - g[p2];
- bsum += b[p1] - b[p2];
- asum += a[p1] - a[p2];
-
- yi += width << 2;
- }
- }
- }
-
- context.putImageData( imageData, top_x, top_y );
-}/**
- * Asteroids HTML5 Canvas Game
- * Scenes for CanvasMark Rendering Benchmark - March 2013
- *
- * @email kevtoast at yahoo dot com
- * @twitter kevinroast
- *
- * (C) 2013 Kevin Roast
- *
- * Please see: license.txt
- * You are welcome to use this code, but I would appreciate an email or tweet
- * if you do anything interesting with it!
- */
-
-
-// Globals
-var BITMAPS = true;
-var GLOWEFFECT = false;
-var g_asteroidImg1 = new Image();
-var g_asteroidImg2 = new Image();
-var g_asteroidImg3 = new Image();
-var g_asteroidImg4 = new Image();
-var g_shieldImg = new Image();
-var g_backgroundImg = new Image();
-var g_playerImg = new Image();
-var g_enemyshipImg = new Image();
-
-
-/**
- * Asteroids root namespace.
- *
- * @namespace Asteroids
- */
-if (typeof Asteroids == "undefined" || !Asteroids)
-{
- var Asteroids = {};
-}
-
-
-/**
- * Asteroids benchmark test class.
- *
- * @namespace Asteroids
- * @class Asteroids.Test
- */
-(function()
-{
- Asteroids.Test = function(benchmark, loader)
- {
- // get the image graphics loading
- loader.addImage(g_backgroundImg, './images/bg3_1.jpg');
- loader.addImage(g_playerImg, './images/player.png');
- loader.addImage(g_asteroidImg1, './images/asteroid1.png');
- loader.addImage(g_asteroidImg2, './images/asteroid2.png');
- loader.addImage(g_asteroidImg3, './images/asteroid3.png');
- loader.addImage(g_asteroidImg4, './images/asteroid4.png');
- loader.addImage(g_enemyshipImg, './images/enemyship1.png');
-
- // generate the single player actor - available across all scenes
- this.player = new Asteroids.Player(new Vector(GameHandler.width / 2, GameHandler.height / 2), new Vector(0.0, 0.0), 0.0);
-
- // add the Asteroid game benchmark scenes
- for (var level, i=0, t=benchmark.scenes.length; i<4; i++)
- {
- level = new Asteroids.BenchMarkScene(this, t+i, i+1);// NOTE: asteroids indexes feature from 1...
- benchmark.addBenchmarkScene(level);
- }
- };
-
- Asteroids.Test.prototype =
- {
- /**
- * Reference to the single game player actor
- */
- player: null,
-
- /**
- * Lives count (only used to render overlay graphics during benchmark mode)
- */
- lives: 3
- };
-})();
-
-
-/**
- * Asteroids Benchmark scene class.
- *
- * @namespace Asteroids
- * @class Asteroids.BenchMarkScene
- */
-(function()
-{
- Asteroids.BenchMarkScene = function(game, test, feature)
- {
- this.game = game;
- this.test = test;
- this.feature = feature;
- this.player = game.player;
-
- var msg = "Test " + test + " - Asteroids - ";
- switch (feature)
- {
- case 1: msg += "Bitmaps"; break;
- case 2: msg += "Vectors"; break;
- case 3: msg += "Bitmaps, shapes, text"; break;
- case 4: msg += "Shapes, shadows, blending"; break;
- }
- var interval = new Game.Interval(msg, this.intervalRenderer);
- Asteroids.BenchMarkScene.superclass.constructor.call(this, true, interval);
-
- // generate background starfield
- for (var star, i=0; i<this.STARFIELD_SIZE; i++)
- {
- star = new Asteroids.Star();
- star.init();
- this.starfield.push(star);
- }
- };
-
- extend(Asteroids.BenchMarkScene, Game.Scene,
- {
- STARFIELD_SIZE: 32,
-
- game: null,
-
- test: 0,
-
- /**
- * Local reference to the game player actor
- */
- player: null,
-
- /**
- * Top-level list of game actors sub-lists
- */
- actors: null,
-
- /**
- * List of player fired bullet actors
- */
- playerBullets: null,
-
- /**
- * List of enemy actors (asteroids, ships etc.)
- */
- enemies: null,
-
- /**
- * List of enemy fired bullet actors
- */
- enemyBullets: null,
-
- /**
- * List of effect actors
- */
- effects: null,
-
- /**
- * Background scrolling bitmap x position
- */
- backgroundX: 0,
-
- /**
- * Background starfield star list
- */
- starfield: [],
-
- /**
- * Update each individual star in the starfield background
- */
- updateStarfield: function updateStarfield(ctx)
- {
- for (var s, i=0, j=this.starfield.length; i<j; i++)
- {
- s = this.starfield[i];
- s.render(ctx);
- s.z -= s.VELOCITY * 0.1;
- if (s.z < 0.1 || s.prevx > GameHandler.height || s.prevy > GameHandler.width)
- {
- s.init();
- }
- }
- },
-
- /**
- * Scene init event handler
- */
- onInitScene: function onInitScene()
- {
- // generate the actors and add the actor sub-lists to the main actor list
- this.actors = [];
- this.enemies = [];
- this.actors.push(this.enemies);
- this.actors.push(this.playerBullets = []);
- this.actors.push(this.enemyBullets = []);
- this.actors.push(this.effects = []);
-
- this.actors.push([this.player]);
-
- // reset the player position
- with (this.player)
- {
- position.x = GameHandler.width / 2;
- position.y = GameHandler.height / 2;
- vector.x = 0.0;
- vector.y = 0.0;
- heading = 0.0;
- }
-
- // tests 1-2 display asteroids in various modes
- switch (this.feature)
- {
- case 1:
- {
- // start with 10 asteroids - more will be added if framerate is acceptable
- for (var i=0; i<10; i++)
- {
- this.enemies.push(this.generateAsteroid(Math.random()+1.0, ~~(Math.random()*4) + 1));
- }
- this.testScore = 10;
- break;
- }
- case 2:
- {
- // start with 10 asteroids - more will be added if framerate is acceptable
- for (var i=0; i<10; i++)
- {
- this.enemies.push(this.generateAsteroid(Math.random()+1.0, ~~(Math.random()*4) + 1));
- }
- this.testScore = 20;
- break;
- }
- case 3:
- {
- // test 3 generates lots of enemy ships that fire
- for (var i=0; i<10; i++)
- {
- this.enemies.push(new Asteroids.EnemyShip(this, i%2));
- }
- this.testScore = 10;
- break;
- }
- case 4:
- {
- this.testScore = 25;
- break;
- }
- }
-
- // tests 2 in wireframe, all others are bitmaps
- BITMAPS = !(this.feature === 2);
-
- // reset interval flag
- this.interval.reset();
- },
-
- /**
- * Scene before rendering event handler
- */
- onBeforeRenderScene: function onBeforeRenderScene(benchmark)
- {
- // add items to the test
- if (benchmark)
- {
- switch (this.feature)
- {
- case 1:
- case 2:
- {
- var count;
- switch (this.feature)
- {
- case 1:
- count = 10;
- break;
- case 2:
- count = 5;
- break;
- }
- for (var i=0; i<count; i++)
- {
- this.enemies.push(this.generateAsteroid(Math.random()+1.0, ~~(Math.random()*4) + 1));
- }
- break;
- }
- case 3:
- {
- if (Date.now() - this.sceneStartTime > this.testState)
- {
- this.testState += 20;
- for (var i=0; i<2; i++)
- {
- this.enemies.push(new Asteroids.EnemyShip(this, i%2));
- }
- this.enemies[0].hit();
- this.destroyEnemy(this.enemies[0], new Vector(0, 1));
- }
- break;
- }
- case 4:
- {
- if (Date.now() - this.sceneStartTime > this.testState)
- {
- this.testState += 25;
-
- // spray forward guns
- for (var i=0; i<=~~(this.testState/500); i++)
- {
- h = this.player.heading - 15;
- t = new Vector(0.0, -7.0).rotate(h * RAD).add(this.player.vector);
- this.playerBullets.push(new Asteroids.Bullet(this.player.position.clone(), t, h));
- h = this.player.heading;
- t = new Vector(0.0, -7.0).rotate(h * RAD).add(this.player.vector);
- this.playerBullets.push(new Asteroids.Bullet(this.player.position.clone(), t, h));
- h = this.player.heading + 15;
- t = new Vector(0.0, -7.0).rotate(h * RAD).add(this.player.vector);
- this.playerBullets.push(new Asteroids.Bullet(this.player.position.clone(), t, h));
- }
-
- // side firing guns also
- h = this.player.heading - 90;
- t = new Vector(0.0, -8.0).rotate(h * RAD).add(this.player.vector);
- this.playerBullets.push(new Asteroids.Bullet(this.player.position.clone(), t, h, 25));
-
- h = this.player.heading + 90;
- t = new Vector(0.0, -8.0).rotate(h * RAD).add(this.player.vector);
- this.playerBullets.push(new Asteroids.Bullet(this.player.position.clone(), t, h, 25));
-
- // update player heading to rotate
- this.player.heading += 8;
- }
- break;
- }
- }
- }
-
- // update all actors using their current vector
- this.updateActors();
- },
-
- /**
- * Scene rendering event handler
- */
- onRenderScene: function onRenderScene(ctx)
- {
- // setup canvas for a render pass and apply background
- if (BITMAPS)
- {
- // draw a scrolling background image
- ctx.drawImage(g_backgroundImg, this.backgroundX++, 0, GameHandler.width, GameHandler.height, 0, 0, GameHandler.width, GameHandler.height);
- if (this.backgroundX == (g_backgroundImg.width / 2))
- {
- this.backgroundX = 0;
- }
- ctx.shadowBlur = 0;
- }
- else
- {
- // clear the background to black
- ctx.fillStyle = "black";
- ctx.fillRect(0, 0, GameHandler.width, GameHandler.height);
-
- // glowing vector effect shadow
- ctx.shadowBlur = GLOWEFFECT ? 8 : 0;
-
- // update and render background starfield effect
- this.updateStarfield(ctx);
- }
-
- // render the game actors
- this.renderActors(ctx);
-
- // render info overlay graphics
- this.renderOverlay(ctx);
- },
-
- /**
- * Randomly generate a new large asteroid. Ensures the asteroid is not generated
- * too close to the player position!
- *
- * @param speedFactor {number} Speed multiplier factor to apply to asteroid vector
- */
- generateAsteroid: function generateAsteroid(speedFactor, size)
- {
- while (true)
- {
- // perform a test to check it is not too close to the player
- var apos = new Vector(Math.random()*GameHandler.width, Math.random()*GameHandler.height);
- if (this.player.position.distance(apos) > 125)
- {
- var vec = new Vector( ((Math.random()*2)-1)*speedFactor, ((Math.random()*2)-1)*speedFactor );
- var asteroid = new Asteroids.Asteroid(
- apos, vec, size ? size : 4);
- return asteroid;
- }
- }
- },
-
- /**
- * Update the actors position based on current vectors and expiration.
- */
- updateActors: function updateActors()
- {
- for (var i = 0, j = this.actors.length; i < j; i++)
- {
- var actorList = this.actors[i];
-
- for (var n = 0; n < actorList.length; n++)
- {
- var actor = actorList[n];
-
- // call onUpdate() event for each actor
- actor.onUpdate(this);
-
- // expiration test first
- if (actor.expired())
- {
- actorList.splice(n, 1);
- }
- else
- {
- // update actor using its current vector
- actor.position.add(actor.vector);
-
- // handle traversing out of the coordinate space and back again
- if (actor.position.x >= GameHandler.width)
- {
- actor.position.x = 0;
- }
- else if (actor.position.x < 0)
- {
- actor.position.x = GameHandler.width - 1;
- }
- if (actor.position.y >= GameHandler.height)
- {
- actor.position.y = 0;
- }
- else if (actor.position.y < 0)
- {
- actor.position.y = GameHandler.height - 1;
- }
- }
- }
- }
- },
-
- /**
- * Blow up an enemy.
- *
- * An asteroid may generate new baby asteroids and leave an explosion
- * in the wake.
- *
- * Also applies the score for the destroyed item.
- *
- * @param enemy {Game.Actor} The enemy to destory and add score for
- * @param parentVector {Vector} The vector of the item that hit the enemy
- * @param player {boolean} If true, the player was the destroyed
- */
- destroyEnemy: function destroyEnemy(enemy, parentVector)
- {
- if (enemy instanceof Asteroids.Asteroid)
- {
- // generate baby asteroids
- this.generateBabyAsteroids(enemy, parentVector);
-
- // add an explosion actor at the asteriod position and vector
- var boom = new Asteroids.Explosion(enemy.position.clone(), enemy.vector.clone(), enemy.size);
- this.effects.push(boom);
-
- // generate a score effect indicator at the destroyed enemy position
- var vec = new Vector(0, -(Math.random()*2 + 0.5));
- var effect = new Asteroids.ScoreIndicator(
- new Vector(enemy.position.x, enemy.position.y), vec, Math.floor(100 + (Math.random()*100)));
- this.effects.push(effect);
- }
- else if (enemy instanceof Asteroids.EnemyShip)
- {
- // add an explosion actor at the asteriod position and vector
- var boom = new Asteroids.Explosion(enemy.position.clone(), enemy.vector.clone(), 4);
- this.effects.push(boom);
-
- // generate a score text effect indicator at the destroyed enemy position
- var vec = new Vector(0, -(Math.random()*2 + 0.5));
- var effect = new Asteroids.ScoreIndicator(
- new Vector(enemy.position.x, enemy.position.y), vec, Math.floor(100 + (Math.random()*100)));
- this.effects.push(effect);
- }
- },
-
- /**
- * Generate a number of baby asteroids from a detonated parent asteroid. The number
- * and size of the generated asteroids are based on the parent size. Some of the
- * momentum of the parent vector (e.g. impacting bullet) is applied to the new asteroids.
- *
- * @param asteroid {Asteroids.Asteroid} The parent asteroid that has been destroyed
- * @param parentVector {Vector} Vector of the impacting object e.g. a bullet
- */
- generateBabyAsteroids: function generateBabyAsteroids(asteroid, parentVector)
- {
- // generate some baby asteroid(s) if bigger than the minimum size
- if (asteroid.size > 1)
- {
- for (var x=0, xc=Math.floor(asteroid.size/2); x<xc; x++)
- {
- var babySize = asteroid.size - 1;
-
- var vec = asteroid.vector.clone();
-
- // apply a small random vector in the direction of travel
- var t = new Vector(0.0, -(Math.random() * 3));
-
- // rotate vector by asteroid current heading - slightly randomized
- t.rotate(asteroid.vector.theta() * (Math.random()*Math.PI));
- vec.add(t);
-
- // add the scaled parent vector - to give some momentum from the impact
- vec.add(parentVector.clone().scale(0.2));
-
- // create the asteroid - slightly offset from the centre of the old one
- var baby = new Asteroids.Asteroid(
- new Vector(asteroid.position.x + (Math.random()*5)-2.5, asteroid.position.y + (Math.random()*5)-2.5),
- vec, babySize, asteroid.type);
- this.enemies.push(baby);
- }
- }
- },
-
- /**
- * Render each actor to the canvas.
- *
- * @param ctx {object} Canvas rendering context
- */
- renderActors: function renderActors(ctx)
- {
- for (var i = 0, j = this.actors.length; i < j; i++)
- {
- // walk each sub-list and call render on each object
- var actorList = this.actors[i];
-
- for (var n = actorList.length - 1; n >= 0; n--)
- {
- actorList[n].onRender(ctx);
- }
- }
- },
-
- /**
- * Render player information HUD overlay graphics.
- *
- * @param ctx {object} Canvas rendering context
- */
- renderOverlay: function renderOverlay(ctx)
- {
- ctx.save();
-
- // energy bar (100 pixels across, scaled down from player energy max)
- ctx.strokeStyle = "rgb(50,50,255)";
- ctx.strokeRect(4, 4, 101, 6);
- ctx.fillStyle = "rgb(100,100,255)";
- var energy = this.player.energy;
- if (energy > this.player.ENERGY_INIT)
- {
- // the shield is on for "free" briefly when he player respawns
- energy = this.player.ENERGY_INIT;
- }
- ctx.fillRect(5, 5, (energy / (this.player.ENERGY_INIT / 100)), 5);
-
- // lives indicator graphics
- for (var i=0; i<this.game.lives; i++)
- {
- if (BITMAPS)
- {
- ctx.drawImage(g_playerImg, 0, 0, 64, 64, 350+(i*20), 0, 16, 16);
- }
- else
- {
- ctx.save();
- ctx.shadowColor = ctx.strokeStyle = "rgb(255,255,255)";
- ctx.translate(360+(i*16), 8);
- ctx.beginPath();
- ctx.moveTo(-4, 6);
- ctx.lineTo(4, 6);
- ctx.lineTo(0, -6);
- ctx.closePath();
- ctx.stroke();
- ctx.restore();
- }
- }
-
- // score display
- Game.fillText(ctx, "00000000", "12pt Courier New", 120, 12, "white");
-
- // high score
- Game.fillText(ctx, "HI: 00000000", "12pt Courier New", 220, 12, "white");
-
- // Benchmark - information output
- if (this.sceneCompletedTime)
- {
- Game.fillText(ctx, "TEST " + this.feature + " COMPLETED: " + this.getTransientTestScore(), "20pt Courier New", 4, 40, "white");
- }
- Game.fillText(ctx, "SCORE: " + this.getTransientTestScore(), "12pt Courier New", 0, GameHandler.height - 42, "lightblue");
- Game.fillText(ctx, "TSF: " + Math.round(GameHandler.frametime) + "ms", "12pt Courier New", 0, GameHandler.height - 22, "lightblue");
- Game.fillText(ctx, "FPS: " + GameHandler.lastfps, "12pt Courier New", 0, GameHandler.height - 2, "lightblue");
-
- ctx.restore();
- }
- });
-})();
-
-
-/**
- * Starfield star class.
- *
- * @namespace Asteroids
- * @class Asteroids.Star
- */
-(function()
-{
- Asteroids.Star = function()
- {
- return this;
- };
-
- Asteroids.Star.prototype =
- {
- MAXZ: 12.0,
- VELOCITY: 1.5,
- MAXSIZE: 5,
-
- x: 0,
- y: 0,
- z: 0,
- prevx: 0,
- prevy: 0,
-
- init: function init()
- {
- // select a random point for the initial location
- this.x = (Math.random() * GameHandler.width - (GameHandler.width * 0.5)) * this.MAXZ;
- this.y = (Math.random() * GameHandler.height - (GameHandler.height * 0.5)) * this.MAXZ;
- this.z = this.MAXZ;
- },
-
- render: function render(ctx)
- {
- var xx = this.x / this.z;
- var yy = this.y / this.z;
-
- var size = 1.0 / this.z * this.MAXSIZE + 1;
-
- ctx.save();
- ctx.fillStyle = "rgb(200,200,200)";
- ctx.beginPath();
- ctx.arc(xx + (GameHandler.width / 2), yy +(GameHandler.height / 2), size/2, 0, TWOPI, true);
- ctx.closePath();
- ctx.fill();
- ctx.restore();
-
- this.prevx = xx;
- this.prevy = yy;
- }
- };
-})();
-/**
- * Player actor class.
- *
- * @namespace Asteroids
- * @class Asteroids.Player
- */
-(function()
-{
- Asteroids.Player = function(p, v, h)
- {
- Asteroids.Player.superclass.constructor.call(this, p, v);
- this.heading = h;
- this.energy = this.ENERGY_INIT;
-
- // setup SpriteActor values - used for shield sprite
- this.animImage = g_shieldImg;
- this.animLength = this.SHIELD_ANIM_LENGTH;
-
- // setup weapons
- this.primaryWeapons = [];
- this.primaryWeapons["main"] = new Asteroids.PrimaryWeapon(this);
-
- return this;
- };
-
- extend(Asteroids.Player, Game.SpriteActor,
- {
- MAX_PLAYER_VELOCITY: 10.0,
- PLAYER_RADIUS: 10,
- SHIELD_RADIUS: 14,
- SHIELD_ANIM_LENGTH: 100,
- SHIELD_MIN_PULSE: 20,
- ENERGY_INIT: 200,
- THRUST_DELAY: 1,
- BOMB_RECHARGE: 20,
- BOMB_ENERGY: 40,
-
- /**
- * Player heading
- */
- heading: 0.0,
-
- /**
- * Player energy (shield and bombs)
- */
- energy: 0,
-
- /**
- * Player shield active counter
- */
- shieldCounter: 0,
-
- /**
- * Player 'alive' flag
- */
- alive: true,
-
- /**
- * Primary weapon list
- */
- primaryWeapons: null,
-
- /**
- * Bomb fire recharging counter
- */
- bombRecharge: 0,
-
- /**
- * Engine thrust recharge counter
- */
- thrustRecharge: 0,
-
- /**
- * True if the engine thrust graphics should be rendered next frame
- */
- engineThrust: false,
-
- /**
- * Frame that the player was killed on - to cause a delay before respawning the player
- */
- killedOnFrame: 0,
-
- /**
- * Power up setting - can fire when shielded
- */
- fireWhenShield: false,
-
- /**
- * Player rendering method
- *
- * @param ctx {object} Canvas rendering context
- */
- onRender: function onRender(ctx)
- {
- var headingRad = this.heading * RAD;
-
- // render engine thrust?
- if (this.engineThrust)
- {
- ctx.save();
- ctx.translate(this.position.x, this.position.y);
- ctx.rotate(headingRad);
- ctx.globalAlpha = 0.4 + Math.random()/2;
- if (BITMAPS)
- {
- ctx.fillStyle = "rgb(25,125,255)";
- }
- else
- {
- ctx.shadowColor = ctx.strokeStyle = "rgb(25,125,255)";
- }
- ctx.beginPath();
- ctx.moveTo(-5, 8);
- ctx.lineTo(5, 8);
- ctx.lineTo(0, 15 + Math.random()*7);
- ctx.closePath();
- if (BITMAPS) ctx.fill(); else ctx.stroke();
- ctx.restore();
- this.engineThrust = false;
- }
-
- // render player graphic
- if (BITMAPS)
- {
- var size = (this.PLAYER_RADIUS * 2) + 4;
- var normAngle = this.heading % 360;
- if (normAngle < 0)
- {
- normAngle = 360 + normAngle;
- }
- ctx.drawImage(g_playerImg, 0, normAngle * 16, 64, 64, this.position.x - (size / 2), this.position.y - (size / 2), size, size);
- }
- else
- {
- ctx.save();
- ctx.shadowColor = ctx.strokeStyle = "rgb(255,255,255)";
- ctx.translate(this.position.x, this.position.y);
- ctx.rotate(headingRad);
- ctx.beginPath();
- ctx.moveTo(-6, 8);
- ctx.lineTo(6, 8);
- ctx.lineTo(0, -8);
- ctx.closePath();
- ctx.stroke();
- ctx.restore();
- }
-
- // shield up? if so render a shield graphic around the ship
- if (this.shieldCounter > 0 && this.energy > 0)
- {
- if (BITMAPS)
- {
- // render shield graphic bitmap
- ctx.save();
- ctx.translate(this.position.x, this.position.y);
- ctx.rotate(headingRad);
- this.renderSprite(ctx, -this.SHIELD_RADIUS-1, -this.SHIELD_RADIUS-1, (this.SHIELD_RADIUS * 2) + 2);
- ctx.restore();
- }
- else
- {
- // render shield as a simple circle around the ship
- ctx.save();
- ctx.translate(this.position.x, this.position.y);
- ctx.rotate(headingRad);
- ctx.shadowColor = ctx.strokeStyle = "rgb(100,100,255)";
- ctx.beginPath();
- ctx.arc(0, 2, this.SHIELD_RADIUS, 0, TWOPI, true);
- ctx.closePath();
- ctx.stroke();
- ctx.restore();
- }
-
- this.shieldCounter--;
- this.energy--;
- }
- },
-
- /**
- * Execute player forward thrust request
- * Automatically a delay is used between each application - to ensure stable thrust on all machines.
- */
- thrust: function thrust()
- {
- // now test we did not thrust too recently - to stop fast key repeat issues
- if (GameHandler.frameCount - this.thrustRecharge > this.THRUST_DELAY)
- {
- // update last frame count
- this.thrustRecharge = GameHandler.frameCount;
-
- // generate a small thrust vector
- var t = new Vector(0.0, -0.55);
-
- // rotate thrust vector by player current heading
- t.rotate(this.heading * RAD);
-
- // test player won't then exceed maximum velocity
- var pv = this.vector.clone();
- if (pv.add(t).length() < this.MAX_PLAYER_VELOCITY)
- {
- // add to current vector (which then gets applied during each render loop)
- this.vector.add(t);
- }
- }
- // mark so that we know to render engine thrust graphics
- this.engineThrust = true;
- },
-
- /**
- * Execute player active shield request
- * If energy remaining the shield will be briefly applied - or until key is release
- */
- activateShield: function activateShield()
- {
- // ensure shield stays up for a brief pulse between key presses!
- if (this.energy > 0)
- {
- this.shieldCounter = this.SHIELD_MIN_PULSE;
- }
- },
-
- isShieldActive: function isShieldActive()
- {
- return (this.shieldCounter > 0 && this.energy > 0);
- },
-
- radius: function radius()
- {
- return (this.isShieldActive() ? this.SHIELD_RADIUS : this.PLAYER_RADIUS);
- },
-
- expired: function expired()
- {
- return !(this.alive);
- },
-
- kill: function kill()
- {
- this.alive = false;
- this.killedOnFrame = GameHandler.frameCount;
- },
-
- /**
- * Fire primary weapon(s)
- * @param bulletList {Array} to add bullet(s) to on success
- */
- firePrimary: function firePrimary(bulletList)
- {
- // attempt to fire the primary weapon(s)
- // first ensure player is alive and the shield is not up
- if (this.alive && (!this.isShieldActive() || this.fireWhenShield))
- {
- for (var w in this.primaryWeapons)
- {
- var b = this.primaryWeapons[w].fire();
- if (b)
- {
- if (isArray(b))
- {
- for (var i=0; i<b.length; i++)
- {
- bulletList.push(b[i]);
- }
- }
- else
- {
- bulletList.push(b);
- }
- }
- }
- }
- },
-
- /**
- * Fire secondary weapon.
- * @param bulletList {Array} to add bullet to on success
- */
- fireSecondary: function fireSecondary(bulletList)
- {
- // attempt to fire the secondary weapon and generate bomb object if successful
- // first ensure player is alive and the shield is not up
- if (this.alive && (!this.isShieldActive() || this.fireWhenShield) && this.energy > this.BOMB_ENERGY)
- {
- // now test we did not fire too recently
- if (GameHandler.frameCount - this.bombRecharge > this.BOMB_RECHARGE)
- {
- // ok, update last fired frame and we can now generate a bomb
- this.bombRecharge = GameHandler.frameCount;
-
- // decrement energy supply
- this.energy -= this.BOMB_ENERGY;
-
- // generate a vector rotated to the player heading and then add the current player
- // vector to give the bomb the correct directional momentum
- var t = new Vector(0.0, -6.0);
- t.rotate(this.heading * RAD);
- t.add(this.vector);
-
- bulletList.push(new Asteroids.Bomb(this.position.clone(), t));
- }
- }
- },
-
- onUpdate: function onUpdate()
- {
- // slowly recharge the shield - if not active
- if (!this.isShieldActive() && this.energy < this.ENERGY_INIT)
- {
- this.energy += 0.1;
- }
- },
-
- reset: function reset(persistPowerUps)
- {
- // reset energy, alive status, weapons and power up flags
- this.alive = true;
- if (!persistPowerUps)
- {
- this.primaryWeapons = [];
- this.primaryWeapons["main"] = new Asteroids.PrimaryWeapon(this);
- this.fireWhenShield = false;
- }
- this.energy = this.ENERGY_INIT + this.SHIELD_MIN_PULSE; // for shield as below
-
- // active shield briefly
- this.activateShield();
- }
- });
-})();
-/**
- * Asteroid actor class.
- *
- * @namespace Asteroids
- * @class Asteroids.Asteroid
- */
-(function()
-{
- Asteroids.Asteroid = function(p, v, s, t)
- {
- Asteroids.Asteroid.superclass.constructor.call(this, p, v);
- this.size = s;
- this.health = s;
-
- // randomly select an asteroid image bitmap
- if (t === undefined)
- {
- t = randomInt(1, 4);
- }
- eval("this.animImage=g_asteroidImg" + t);
- this.type = t;
-
- // randomly setup animation speed and direction
- this.animForward = (Math.random() < 0.5);
- this.animSpeed = 0.25 + Math.random();
- this.animLength = this.ANIMATION_LENGTH;
- this.rotation = randomInt(0, 180);
- this.rotationSpeed = randomInt(-1, 1) / 25;
-
- return this;
- };
-
- extend(Asteroids.Asteroid, Game.SpriteActor,
- {
- ANIMATION_LENGTH: 180,
-
- /**
- * Asteroid size - values from 1-4 are valid.
- */
- size: 0,
-
- /**
- * Asteroid type i.e. which bitmap it is drawn from
- */
- type: 1,
-
- /**
- * Asteroid health before it's destroyed
- */
- health: 0,
-
- /**
- * Retro graphics mode rotation orientation and speed
- */
- rotation: 0,
- rotationSpeed: 0,
-
- /**
- * Asteroid rendering method
- */
- onRender: function onRender(ctx)
- {
- var rad = this.size * 8;
- ctx.save();
- if (BITMAPS)
- {
- // render asteroid graphic bitmap
- // bitmap is rendered slightly large than the radius as the raytraced asteroid graphics do not
- // quite touch the edges of the 64x64 sprite - this improves perceived collision detection
- this.renderSprite(ctx, this.position.x - rad - 2, this.position.y - rad - 2, (rad * 2)+4, true);
- }
- else
- {
- // draw asteroid outline circle
- ctx.shadowColor = ctx.strokeStyle = "white";
- ctx.translate(this.position.x, this.position.y);
- ctx.scale(this.size * 0.8, this.size * 0.8);
- ctx.rotate(this.rotation += this.rotationSpeed);
- ctx.lineWidth = (0.8 / this.size) * 2;
- ctx.beginPath();
- // asteroid wires
- switch (this.type)
- {
- case 1:
- ctx.moveTo(0,10);
- ctx.lineTo(8,6);
- ctx.lineTo(10,-4);
- ctx.lineTo(4,-2);
- ctx.lineTo(6,-6);
- ctx.lineTo(0,-10);
- ctx.lineTo(-10,-3);
- ctx.lineTo(-10,5);
- break;
- case 2:
- ctx.moveTo(0,10);
- ctx.lineTo(8,6);
- ctx.lineTo(10,-4);
- ctx.lineTo(4,-2);
- ctx.lineTo(6,-6);
- ctx.lineTo(0,-10);
- ctx.lineTo(-8,-8);
- ctx.lineTo(-6,-3);
- ctx.lineTo(-8,-4);
- ctx.lineTo(-10,5);
- break;
- case 3:
- ctx.moveTo(-4,10);
- ctx.lineTo(1,8);
- ctx.lineTo(7,10);
- ctx.lineTo(10,-4);
- ctx.lineTo(4,-2);
- ctx.lineTo(6,-6);
- ctx.lineTo(0,-10);
- ctx.lineTo(-10,-3);
- ctx.lineTo(-10,5);
- break;
- case 4:
- ctx.moveTo(-8,10);
- ctx.lineTo(7,8);
- ctx.lineTo(10,-2);
- ctx.lineTo(6,-10);
- ctx.lineTo(-2,-8);
- ctx.lineTo(-6,-10);
- ctx.lineTo(-10,-6);
- ctx.lineTo(-7,0);
- break;
- }
- ctx.closePath();
- ctx.stroke();
- }
- ctx.restore();
- },
-
- radius: function radius()
- {
- return this.size * 8;
- },
-
- /**
- * Asteroid hit by player bullet
- *
- * @param force of the impacting bullet, -1 for instant kill
- * @return true if destroyed, false otherwise
- */
- hit: function hit(force)
- {
- if (force !== -1)
- {
- this.health -= force;
- }
- else
- {
- // instant kill
- this.health = 0;
- }
- return !(this.alive = (this.health > 0));
- }
- });
-})();
-
-
-/**
- * Enemy Ship actor class.
- *
- * @namespace Asteroids
- * @class Asteroids.EnemyShip
- */
-(function()
-{
- Asteroids.EnemyShip = function(scene, size)
- {
- this.size = size;
-
- // small ship, alter settings slightly
- if (this.size === 1)
- {
- this.BULLET_RECHARGE = 45;
- this.RADIUS = 8;
- }
-
- // randomly setup enemy initial position and vector
- // ensure the enemy starts in the opposite quadrant to the player
- var p, v;
- if (scene.player.position.x < GameHandler.width / 2)
- {
- // player on left of the screen
- if (scene.player.position.y < GameHandler.height / 2)
- {
- // player in top left of the screen
- p = new Vector(GameHandler.width-48, GameHandler.height-48);
- }
- else
- {
- // player in bottom left of the screen
- p = new Vector(GameHandler.width-48, 48);
- }
- v = new Vector(-(Math.random() + 1 + size), Math.random() + 0.5 + size);
- }
- else
- {
- // player on right of the screen
- if (scene.player.position.y < GameHandler.height / 2)
- {
- // player in top right of the screen
- p = new Vector(0, GameHandler.height-48);
- }
- else
- {
- // player in bottom right of the screen
- p = new Vector(0, 48);
- }
- v = new Vector(Math.random() + 1 + size, Math.random() + 0.5 + size);
- }
-
- // setup SpriteActor values
- this.animImage = g_enemyshipImg;
- this.animLength = this.SHIP_ANIM_LENGTH;
-
- Asteroids.EnemyShip.superclass.constructor.call(this, p, v);
-
- return this;
- };
-
- extend(Asteroids.EnemyShip, Game.SpriteActor,
- {
- SHIP_ANIM_LENGTH: 90,
- RADIUS: 16,
- BULLET_RECHARGE: 60,
-
- /**
- * Enemy ship size - 0 = large (slow), 1 = small (fast)
- */
- size: 0,
-
- /**
- * Bullet fire recharging counter
- */
- bulletRecharge: 0,
-
- onUpdate: function onUpdate(scene)
- {
- // change enemy direction randomly
- if (this.size === 0)
- {
- if (Math.random() < 0.01)
- {
- this.vector.y = -(this.vector.y + (0.25 - (Math.random()/2)));
- }
- }
- else
- {
- if (Math.random() < 0.02)
- {
- this.vector.y = -(this.vector.y + (0.5 - Math.random()));
- }
- }
-
- // regular fire a bullet at the player
- if (GameHandler.frameCount - this.bulletRecharge > this.BULLET_RECHARGE && scene.player.alive)
- {
- // ok, update last fired frame and we can now generate a bullet
- this.bulletRecharge = GameHandler.frameCount;
-
- // generate a vector pointed at the player
- // by calculating a vector between the player and enemy positions
- var v = scene.player.position.clone().sub(this.position);
- // scale resulting vector down to bullet vector size
- var scale = (this.size === 0 ? 5.0 : 6.0) / v.length();
- v.x *= scale;
- v.y *= scale;
- // slightly randomize the direction (big ship is less accurate also)
- v.x += (this.size === 0 ? (Math.random() * 2 - 1) : (Math.random() - 0.5));
- v.y += (this.size === 0 ? (Math.random() * 2 - 1) : (Math.random() - 0.5));
- // - could add the enemy motion vector for correct momentum
- // - but problem is this leads to slow bullets firing back from dir of travel
- // - so pretend that enemies are clever enough to account for this...
- //v.add(this.vector);
-
- var bullet = new Asteroids.EnemyBullet(this.position.clone(), v);
- scene.enemyBullets.push(bullet);
- }
- },
-
- /**
- * Enemy rendering method
- */
- onRender: function onRender(ctx)
- {
- if (BITMAPS)
- {
- // render enemy graphic bitmap
- var rad = this.RADIUS + 2;
- this.renderSprite(ctx, this.position.x - rad, this.position.y - rad, rad * 2, true);
- }
- else
- {
- ctx.save();
- ctx.translate(this.position.x, this.position.y);
- if (this.size === 0)
- {
- ctx.scale(2, 2);
- }
-
- ctx.beginPath();
- ctx.moveTo(0, -4);
- ctx.lineTo(8, 3);
- ctx.lineTo(0, 8);
- ctx.lineTo(-8, 3);
- ctx.lineTo(0, -4);
- ctx.closePath();
- ctx.shadowColor = ctx.strokeStyle = "rgb(100,150,100)";
- ctx.stroke();
- ctx.beginPath();
- ctx.moveTo(0, -8);
- ctx.lineTo(4, -4);
- ctx.lineTo(0, 0);
- ctx.lineTo(-4, -4);
- ctx.lineTo(0, -8);
- ctx.closePath();
- ctx.shadowColor = ctx.strokeStyle = "rgb(150,200,150)";
- ctx.stroke();
-
- ctx.restore();
- }
- },
-
- radius: function radius()
- {
- return this.RADIUS;
- }
- });
-})();
-/**
- * Weapon system base class for the player actor.
- *
- * @namespace Asteroids
- * @class Asteroids.Weapon
- */
-(function()
-{
- Asteroids.Weapon = function(player)
- {
- this.player = player;
- return this;
- };
-
- Asteroids.Weapon.prototype =
- {
- WEAPON_RECHARGE: 3,
- weaponRecharge: 0,
- player: null,
-
- fire: function()
- {
- // now test we did not fire too recently
- if (GameHandler.frameCount - this.weaponRecharge > this.WEAPON_RECHARGE)
- {
- // ok, update last fired frame and we can now generate a bullet
- this.weaponRecharge = GameHandler.frameCount;
-
- return this.doFire();
- }
- },
-
- doFire: function()
- {
- }
- };
-})();
-
-
-/**
- * Basic primary weapon for the player actor.
- *
- * @namespace Asteroids
- * @class Asteroids.PrimaryWeapon
- */
-(function()
-{
- Asteroids.PrimaryWeapon = function(player)
- {
- Asteroids.PrimaryWeapon.superclass.constructor.call(this, player);
- return this;
- };
-
- extend(Asteroids.PrimaryWeapon, Asteroids.Weapon,
- {
- doFire: function()
- {
- // generate a vector rotated to the player heading and then add the current player
- // vector to give the bullet the correct directional momentum
- var t = new Vector(0.0, -8.0);
- t.rotate(this.player.heading * RAD);
- t.add(this.player.vector);
-
- return new Asteroids.Bullet(this.player.position.clone(), t, this.player.heading);
- }
- });
-})();
-
-
-/**
- * Twin Cannons primary weapon for the player actor.
- *
- * @namespace Asteroids
- * @class Asteroids.TwinCannonsWeapon
- */
-(function()
-{
- Asteroids.TwinCannonsWeapon = function(player)
- {
- Asteroids.TwinCannonsWeapon.superclass.constructor.call(this, player);
- return this;
- };
-
- extend(Asteroids.TwinCannonsWeapon, Asteroids.Weapon,
- {
- doFire: function()
- {
- var t = new Vector(0.0, -8.0);
- t.rotate(this.player.heading * RAD);
- t.add(this.player.vector);
-
- return new Asteroids.BulletX2(this.player.position.clone(), t, this.player.heading);
- }
- });
-})();
-
-
-/**
- * V Spray Cannons primary weapon for the player actor.
- *
- * @namespace Asteroids
- * @class Asteroids.VSprayCannonsWeapon
- */
-(function()
-{
- Asteroids.VSprayCannonsWeapon = function(player)
- {
- this.WEAPON_RECHARGE = 5;
- Asteroids.VSprayCannonsWeapon.superclass.constructor.call(this, player);
- return this;
- };
-
- extend(Asteroids.VSprayCannonsWeapon, Asteroids.Weapon,
- {
- doFire: function()
- {
- var t, h;
-
- var bullets = [];
-
- h = this.player.heading - 15;
- t = new Vector(0.0, -7.0).rotate(h * RAD).add(this.player.vector);
- bullets.push(new Asteroids.Bullet(this.player.position.clone(), t, h));
-
- h = this.player.heading;
- t = new Vector(0.0, -7.0).rotate(h * RAD).add(this.player.vector);
- bullets.push(new Asteroids.Bullet(this.player.position.clone(), t, h));
-
- h = this.player.heading + 15;
- t = new Vector(0.0, -7.0).rotate(h * RAD).add(this.player.vector);
- bullets.push(new Asteroids.Bullet(this.player.position.clone(), t, h));
-
- return bullets;
- }
- });
-})();
-
-
-/**
- * Side Guns additional primary weapon for the player actor.
- *
- * @namespace Asteroids
- * @class Asteroids.SideGunWeapon
- */
-(function()
-{
- Asteroids.SideGunWeapon = function(player)
- {
- this.WEAPON_RECHARGE = 5;
- Asteroids.SideGunWeapon.superclass.constructor.call(this, player);
- return this;
- };
-
- extend(Asteroids.SideGunWeapon, Asteroids.Weapon,
- {
- doFire: function()
- {
- var t, h;
-
- var bullets = [];
-
- h = this.player.heading - 90;
- t = new Vector(0.0, -8.0).rotate(h * RAD).add(this.player.vector);
- bullets.push(new Asteroids.Bullet(this.player.position.clone(), t, h, 25));
-
- h = this.player.heading + 90;
- t = new Vector(0.0, -8.0).rotate(h * RAD).add(this.player.vector);
- bullets.push(new Asteroids.Bullet(this.player.position.clone(), t, h, 25));
-
- return bullets;
- }
- });
-})();
-
-
-/**
- * Rear Gun additional primary weapon for the player actor.
- *
- * @namespace Asteroids
- * @class Asteroids.RearGunWeapon
- */
-(function()
-{
- Asteroids.RearGunWeapon = function(player)
- {
- this.WEAPON_RECHARGE = 5;
- Asteroids.RearGunWeapon.superclass.constructor.call(this, player);
- return this;
- };
-
- extend(Asteroids.RearGunWeapon, Asteroids.Weapon,
- {
- doFire: function()
- {
- var t = new Vector(0.0, -8.0);
- var h = this.player.heading + 180;
- t.rotate(h * RAD);
- t.add(this.player.vector);
-
- return new Asteroids.Bullet(this.player.position.clone(), t, h, 25);
- }
- });
-})();
-
-
-/**
- * Player Bullet actor class.
- *
- * @namespace Asteroids
- * @class Asteroids.Bullet
- */
-(function()
-{
- Asteroids.Bullet = function(p, v, h, lifespan)
- {
- Asteroids.Bullet.superclass.constructor.call(this, p, v);
- this.heading = h;
- if (lifespan)
- {
- this.lifespan = lifespan;
- }
- return this;
- };
-
- extend(Asteroids.Bullet, Game.Actor,
- {
- BULLET_WIDTH: 2,
- BULLET_HEIGHT: 6,
- FADE_LENGTH: 5,
-
- /**
- * Bullet heading
- */
- heading: 0.0,
-
- /**
- * Bullet lifespan remaining
- */
- lifespan: 40,
-
- /**
- * Bullet power energy
- */
- powerLevel: 1,
-
- /**
- * Bullet rendering method
- *
- * @param ctx {object} Canvas rendering context
- */
- onRender: function onRender(ctx)
- {
- var width = this.BULLET_WIDTH;
- var height = this.BULLET_HEIGHT;
- ctx.save();
- ctx.globalCompositeOperation = "lighter";
- if (this.lifespan < this.FADE_LENGTH)
- {
- // fade out
- ctx.globalAlpha = (1.0 / this.FADE_LENGTH) * this.lifespan;
- }
- if (BITMAPS)
- {
- ctx.shadowBlur = 8;
- ctx.shadowColor = ctx.fillStyle = "rgb(50,255,50)";
- }
- else
- {
- ctx.shadowColor = ctx.strokeStyle = "rgb(50,255,50)";
- }
- // rotate the little bullet rectangle into the correct heading
- ctx.translate(this.position.x, this.position.y);
- ctx.rotate(this.heading * RAD);
- var x = -(width / 2);
- var y = -(height / 2);
- if (BITMAPS)
- {
- ctx.fillRect(x, y, width, height);
- ctx.fillRect(x, y+1, width, height-1);
- }
- else
- {
- ctx.strokeRect(x, y-1, width, height+1);
- ctx.strokeRect(x, y, width, height);
- }
- ctx.restore();
- },
-
- /**
- * Actor expiration test
- *
- * @return true if expired and to be removed from the actor list, false if still in play
- */
- expired: function expired()
- {
- // deduct lifespan from the bullet
- return (--this.lifespan === 0);
- },
-
- /**
- * Area effect weapon radius - zero for primary bullets
- */
- effectRadius: function effectRadius()
- {
- return 0;
- },
-
- radius: function radius()
- {
- // approximate based on average between width and height
- return (this.BULLET_HEIGHT + this.BULLET_WIDTH) / 2;
- },
-
- power: function power()
- {
- return this.powerLevel;
- }
- });
-})();
-
-
-/**
- * Player BulletX2 actor class. Used by the Twin Cannons primary weapon.
- *
- * @namespace Asteroids
- * @class Asteroids.BulletX2
- */
-(function()
-{
- Asteroids.BulletX2 = function(p, v, h)
- {
- Asteroids.BulletX2.superclass.constructor.call(this, p, v, h);
- this.lifespan = 50;
- this.powerLevel = 2;
- return this;
- };
-
- extend(Asteroids.BulletX2, Asteroids.Bullet,
- {
- /**
- * Bullet rendering method
- *
- * @param ctx {object} Canvas rendering context
- */
- onRender: function onRender(ctx)
- {
- var width = this.BULLET_WIDTH;
- var height = this.BULLET_HEIGHT;
- ctx.save();
- ctx.globalCompositeOperation = "lighter";
- if (this.lifespan < this.FADE_LENGTH)
- {
- // fade out
- ctx.globalAlpha = (1.0 / this.FADE_LENGTH) * this.lifespan;
- }
- if (BITMAPS)
- {
- ctx.shadowBlur = 8;
- ctx.shadowColor = ctx.fillStyle = "rgb(50,255,128)";
- }
- else
- {
- ctx.shadowColor = ctx.strokeStyle = "rgb(50,255,128)";
- }
- // rotate the little bullet rectangle into the correct heading
- ctx.translate(this.position.x, this.position.y);
- ctx.rotate(this.heading * RAD);
- var x = -(width / 2);
- var y = -(height / 2);
- if (BITMAPS)
- {
- ctx.fillRect(x - 4, y, width, height);
- ctx.fillRect(x - 4, y+1, width, height-1);
- ctx.fillRect(x + 4, y, width, height);
- ctx.fillRect(x + 4, y+1, width, height-1);
- }
- else
- {
- ctx.strokeRect(x - 4, y-1, width, height+1);
- ctx.strokeRect(x - 4, y, width, height);
- ctx.strokeRect(x + 4, y-1, width, height+1);
- ctx.strokeRect(x + 4, y, width, height);
- }
- ctx.restore();
- },
-
- radius: function radius()
- {
- // double width bullets - so bigger hit area than basic ones
- return (this.BULLET_HEIGHT);
- }
- });
-})();
-
-
-/**
- * Bomb actor class.
- *
- * @namespace Asteroids
- * @class Asteroids.Bomb
- */
-(function()
-{
- Asteroids.Bomb = function(p, v)
- {
- Asteroids.Bomb.superclass.constructor.call(this, p, v);
- return this;
- };
-
- extend(Asteroids.Bomb, Asteroids.Bullet,
- {
- BOMB_RADIUS: 4,
- FADE_LENGTH: 5,
- EFFECT_RADIUS: 45,
-
- /**
- * Bomb lifespan remaining
- */
- lifespan: 80,
-
- /**
- * Bomb rendering method
- *
- * @param ctx {object} Canvas rendering context
- */
- onRender: function onRender(ctx)
- {
- var rad = this.BOMB_RADIUS;
- ctx.save();
- ctx.globalCompositeOperation = "lighter";
- var alpha = 0.8;
- if (this.lifespan < this.FADE_LENGTH)
- {
- // fade out
- alpha = (0.8 / this.FADE_LENGTH) * this.lifespan;
- rad = (this.BOMB_RADIUS / this.FADE_LENGTH) * this.lifespan;
- }
- ctx.globalAlpha = alpha;
- if (BITMAPS)
- {
- ctx.fillStyle = "rgb(155,255,155)";
- }
- else
- {
- ctx.shadowColor = ctx.strokeStyle = "rgb(155,255,155)";
- }
- ctx.translate(this.position.x, this.position.y);
- ctx.rotate(GameHandler.frameCount % 360);
- // account for the fact that stroke() draws around the shape
- if (!BITMAPS) ctx.scale(0.8, 0.8);
- ctx.beginPath()
- ctx.moveTo(rad * 2, 0);
- for (var i=0; i<15; i++)
- {
- ctx.rotate(Math.PI / 8);
- if (i % 2 == 0)
- {
- ctx.lineTo((rad * 2 / 0.525731) * 0.200811, 0);
- }
- else
- {
- ctx.lineTo(rad * 2, 0);
- }
- }
- ctx.closePath();
- if (BITMAPS) ctx.fill(); else ctx.stroke();
- ctx.restore();
- },
-
- /**
- * Area effect weapon radius
- */
- effectRadius: function effectRadius()
- {
- return this.EFFECT_RADIUS;
- },
-
- radius: function radius()
- {
- var rad = this.BOMB_RADIUS;
- if (this.lifespan <= this.FADE_LENGTH)
- {
- rad = (this.BOMB_RADIUS / this.FADE_LENGTH) * this.lifespan;
- }
- return rad;
- }
- });
-})();
-
-
-/**
- * Enemy Bullet actor class.
- *
- * @namespace Asteroids
- * @class Asteroids.EnemyBullet
- */
-(function()
-{
- Asteroids.EnemyBullet = function(p, v)
- {
- Asteroids.EnemyBullet.superclass.constructor.call(this, p, v);
- return this;
- };
-
- extend(Asteroids.EnemyBullet, Game.Actor,
- {
- BULLET_RADIUS: 4,
- FADE_LENGTH: 5,
-
- /**
- * Bullet lifespan remaining
- */
- lifespan: 60,
-
- /**
- * Bullet rendering method
- *
- * @param ctx {object} Canvas rendering context
- */
- onRender: function onRender(ctx)
- {
- var rad = this.BULLET_RADIUS;
- ctx.save();
- ctx.globalCompositeOperation = "lighter";
- var alpha = 0.7;
- if (this.lifespan < this.FADE_LENGTH)
- {
- // fade out and make smaller
- alpha = (0.7 / this.FADE_LENGTH) * this.lifespan;
- rad = (this.BULLET_RADIUS / this.FADE_LENGTH) * this.lifespan;
- }
- ctx.globalAlpha = alpha;
- if (BITMAPS)
- {
- ctx.fillStyle = "rgb(150,255,150)";
- }
- else
- {
- ctx.shadowColor = ctx.strokeStyle = "rgb(150,255,150)";
- }
-
- ctx.beginPath();
- ctx.arc(this.position.x, this.position.y, (rad-1 > 0 ? rad-1 : 0.1), 0, TWOPI, true);
- ctx.closePath();
- if (BITMAPS) ctx.fill(); else ctx.stroke();
-
- ctx.translate(this.position.x, this.position.y);
- ctx.rotate((GameHandler.frameCount % 720) / 2);
- ctx.beginPath()
- ctx.moveTo(rad * 2, 0);
- for (var i=0; i<7; i++)
- {
- ctx.rotate(Math.PI/4);
- if (i%2 == 0)
- {
- ctx.lineTo((rad * 2/0.525731) * 0.200811, 0);
- }
- else
- {
- ctx.lineTo(rad * 2, 0);
- }
- }
- ctx.closePath();
- if (BITMAPS) ctx.fill(); else ctx.stroke();
-
- ctx.restore();
- },
-
- /**
- * Actor expiration test
- *
- * @return true if expired and to be removed from the actor list, false if still in play
- */
- expired: function expired()
- {
- // deduct lifespan from the bullet
- return (--this.lifespan === 0);
- },
-
- radius: function radius()
- {
- var rad = this.BULLET_RADIUS;
- if (this.lifespan <= this.FADE_LENGTH)
- {
- rad = (rad / this.FADE_LENGTH) * this.lifespan;
- }
- return rad;
- }
- });
-})();
-/**
- * Basic explosion effect actor class.
- *
- * @namespace Asteroids
- * @class Asteroids.Explosion
- */
-(function()
-{
- Asteroids.Explosion = function(p, v, s)
- {
- Asteroids.Explosion.superclass.constructor.call(this, p, v, this.FADE_LENGTH);
- this.size = s;
- return this;
- };
-
- extend(Asteroids.Explosion, Game.EffectActor,
- {
- FADE_LENGTH: 10,
-
- /**
- * Explosion size
- */
- size: 0,
-
- /**
- * Explosion rendering method
- *
- * @param ctx {object} Canvas rendering context
- */
- onRender: function onRender(ctx)
- {
- // fade out
- var brightness = Math.floor((255 / this.FADE_LENGTH) * this.lifespan);
- var rad = (this.size * 8 / this.FADE_LENGTH) * this.lifespan;
- var rgb = brightness.toString();
- ctx.save();
- ctx.globalAlpha = 0.75;
- ctx.fillStyle = "rgb(" + rgb + ",0,0)";
- ctx.beginPath();
- ctx.arc(this.position.x, this.position.y, rad, 0, TWOPI, true);
- ctx.closePath();
- ctx.fill();
- ctx.restore();
- }
- });
-})();
-
-
-/**
- * Player Explosion effect actor class.
- *
- * @namespace Asteroids
- * @class Asteroids.PlayerExplosion
- */
-(function()
-{
- Asteroids.PlayerExplosion = function(p, v)
- {
- Asteroids.PlayerExplosion.superclass.constructor.call(this, p, v, this.FADE_LENGTH);
- return this;
- };
-
- extend(Asteroids.PlayerExplosion, Game.EffectActor,
- {
- FADE_LENGTH: 15,
-
- /**
- * Explosion rendering method
- *
- * @param ctx {object} Canvas rendering context
- */
- onRender: function onRender(ctx)
- {
- ctx.save();
- var alpha = (1.0 / this.FADE_LENGTH) * this.lifespan;
- ctx.globalCompositeOperation = "lighter";
- ctx.globalAlpha = alpha;
-
- var rad;
- if (this.lifespan > 5 && this.lifespan <= 15)
- {
- var offset = this.lifespan - 5;
- rad = (48 / this.FADE_LENGTH) * offset;
- ctx.fillStyle = "rgb(255,170,30)";
- ctx.beginPath();
- ctx.arc(this.position.x-2, this.position.y-2, rad, 0, TWOPI, true);
- ctx.closePath();
- ctx.fill();
- }
-
- if (this.lifespan > 2 && this.lifespan <= 12)
- {
- var offset = this.lifespan - 2;
- rad = (32 / this.FADE_LENGTH) * offset;
- ctx.fillStyle = "rgb(255,255,50)";
- ctx.beginPath();
- ctx.arc(this.position.x+2, this.position.y+2, rad, 0, TWOPI, true);
- ctx.closePath();
- ctx.fill();
- }
-
- if (this.lifespan <= 10)
- {
- var offset = this.lifespan;
- rad = (24 / this.FADE_LENGTH) * offset;
- ctx.fillStyle = "rgb(255,70,100)";
- ctx.beginPath();
- ctx.arc(this.position.x+2, this.position.y-2, rad, 0, TWOPI, true);
- ctx.closePath();
- ctx.fill();
- }
-
- ctx.restore();
- }
- });
-})();
-
-
-/**
- * Impact effect (from bullet hitting an object) actor class.
- *
- * @namespace Asteroids
- * @class Asteroids.Impact
- */
-(function()
-{
- Asteroids.Impact = function(p, v)
- {
- Asteroids.Impact.superclass.constructor.call(this, p, v, this.FADE_LENGTH);
- return this;
- };
-
- extend(Asteroids.Impact, Game.EffectActor,
- {
- FADE_LENGTH: 12,
-
- /**
- * Impact effect rendering method
- *
- * @param ctx {object} Canvas rendering context
- */
- onRender: function onRender(ctx)
- {
- // fade out alpha
- var alpha = (1.0 / this.FADE_LENGTH) * this.lifespan;
- ctx.save();
- ctx.globalAlpha = alpha * 0.75;
- if (BITMAPS)
- {
- ctx.fillStyle = "rgb(50,255,50)";
- }
- else
- {
- ctx.shadowColor = ctx.strokeStyle = "rgb(50,255,50)";
- }
- ctx.beginPath();
- ctx.arc(this.position.x, this.position.y, 2, 0, TWOPI, true);
- ctx.closePath();
- if (BITMAPS) ctx.fill(); else ctx.stroke();
- ctx.globalAlpha = alpha;
- ctx.beginPath();
- ctx.arc(this.position.x, this.position.y, 1, 0, TWOPI, true);
- ctx.closePath();
- if (BITMAPS) ctx.fill(); else ctx.stroke();
- ctx.restore();
- }
- });
-})();
-
-
-/**
- * Text indicator effect actor class.
- *
- * @namespace Asteroids
- * @class Asteroids.TextIndicator
- */
-(function()
-{
- Asteroids.TextIndicator = function(p, v, msg, textSize, colour, fadeLength)
- {
- this.fadeLength = (fadeLength ? fadeLength : this.DEFAULT_FADE_LENGTH);
- Asteroids.TextIndicator.superclass.constructor.call(this, p, v, this.fadeLength);
- this.msg = msg;
- if (textSize)
- {
- this.textSize = textSize;
- }
- if (colour)
- {
- this.colour = colour;
- }
- return this;
- };
-
- extend(Asteroids.TextIndicator, Game.EffectActor,
- {
- DEFAULT_FADE_LENGTH: 16,
- fadeLength: 0,
- textSize: 12,
- msg: null,
- colour: "rgb(255,255,255)",
-
- /**
- * Text indicator effect rendering method
- *
- * @param ctx {object} Canvas rendering context
- */
- onRender: function onRender(ctx)
- {
- // fade out alpha
- var alpha = (1.0 / this.fadeLength) * this.lifespan;
- ctx.save();
- ctx.globalAlpha = alpha;
- Game.fillText(ctx, this.msg, this.textSize + "pt Courier New", this.position.x, this.position.y, this.colour);
- ctx.restore();
- }
- });
-})();
-
-
-/**
- * Score indicator effect actor class.
- *
- * @namespace Asteroids
- * @class Asteroids.ScoreIndicator
- */
-(function()
-{
- Asteroids.ScoreIndicator = function(p, v, score, textSize, prefix, colour, fadeLength)
- {
- var msg = score.toString();
- if (prefix)
- {
- msg = prefix + ' ' + msg;
- }
- Asteroids.ScoreIndicator.superclass.constructor.call(this, p, v, msg, textSize, colour, fadeLength);
- return this;
- };
-
- extend(Asteroids.ScoreIndicator, Asteroids.TextIndicator,
- {
- });
-})();
-
-
-/**
- * Power up collectable.
- *
- * @namespace Asteroids
- * @class Asteroids.PowerUp
- */
-(function()
-{
- Asteroids.PowerUp = function(p, v)
- {
- Asteroids.PowerUp.superclass.constructor.call(this, p, v);
- return this;
- };
-
- extend(Asteroids.PowerUp, Game.EffectActor,
- {
- RADIUS: 8,
- pulse: 128,
- pulseinc: 8,
-
- /**
- * Power up rendering method
- *
- * @param ctx {object} Canvas rendering context
- */
- onRender: function onRender(ctx)
- {
- ctx.save();
- ctx.globalAlpha = 0.75;
- var col = "rgb(255," + this.pulse.toString() + ",0)";
- if (BITMAPS)
- {
- ctx.fillStyle = col;
- ctx.strokeStyle = "rgb(255,255,128)";
- }
- else
- {
- ctx.lineWidth = 2.0;
- ctx.shadowColor = ctx.strokeStyle = col;
- }
- ctx.beginPath();
- ctx.arc(this.position.x, this.position.y, this.RADIUS, 0, TWOPI, true);
- ctx.closePath();
- if (BITMAPS)
- {
- ctx.fill();
- }
- ctx.stroke();
- ctx.restore();
- this.pulse += this.pulseinc;
- if (this.pulse > 255)
- {
- this.pulse = 256 - this.pulseinc;
- this.pulseinc =- this.pulseinc;
- }
- else if (this.pulse < 0)
- {
- this.pulse = 0 - this.pulseinc;
- this.pulseinc =- this.pulseinc;
- }
- },
-
- radius: function radius()
- {
- return this.RADIUS;
- },
-
- collected: function collected(game, player, scene)
- {
- // randomly select a powerup to apply
- var message = null;
- switch (randomInt(0, 9))
- {
- case 0:
- case 1:
- // boost energy
- message = "Energy Boost!";
- player.energy += player.ENERGY_INIT/2;
- if (player.energy > player.ENERGY_INIT)
- {
- player.energy = player.ENERGY_INIT;
- }
- break;
-
- case 2:
- // fire when shieled
- message = "Fire When Shielded!";
- player.fireWhenShield = true;
- break;
-
- case 3:
- // extra life
- message = "Extra Life!";
- game.lives++;
- break;
-
- case 4:
- // slow down asteroids
- message = "Slow Down Asteroids!";
- for (var n = 0, m = scene.enemies.length, enemy; n < m; n++)
- {
- enemy = scene.enemies[n];
- if (enemy instanceof Asteroids.Asteroid)
- {
- enemy.vector.scale(0.75);
- }
- }
- break;
-
- case 5:
- // smart bomb
- message = "Smart Bomb!";
-
- var effectRad = 96;
-
- // add a BIG explosion actor at the smart bomb weapon position and vector
- var boom = new Asteroids.Explosion(
- this.position.clone(), this.vector.clone().scale(0.5), effectRad / 8);
- scene.effects.push(boom);
-
- // test circle intersection with each enemy actor
- // we check the enemy list length each iteration to catch baby asteroids
- // this is a fully fledged smart bomb after all!
- for (var n = 0, enemy, pos = this.position; n < scene.enemies.length; n++)
- {
- enemy = scene.enemies[n];
-
- // test the distance against the two radius combined
- if (pos.distance(enemy.position) <= effectRad + enemy.radius())
- {
- // intersection detected!
- enemy.hit(-1);
- scene.generatePowerUp(enemy);
- scene.destroyEnemy(enemy, this.vector, true);
- }
- }
- break;
-
- case 6:
- // twin cannon primary weapon upgrade
- message = "Twin Cannons!";
- player.primaryWeapons["main"] = new Asteroids.TwinCannonsWeapon(player);
- break;
-
- case 7:
- // v spray cannons
- message = "Spray Cannons!";
- player.primaryWeapons["main"] = new Asteroids.VSprayCannonsWeapon(player);
- break;
-
- case 8:
- // rear guns
- message = "Rear Gun!";
- player.primaryWeapons["rear"] = new Asteroids.RearGunWeapon(player);
- break;
-
- case 9:
- // side guns
- message = "Side Guns!";
- player.primaryWeapons["side"] = new Asteroids.SideGunWeapon(player);
- break;
- }
-
- if (message)
- {
- // generate a effect indicator at the destroyed enemy position
- var vec = new Vector(0, -3.0);
- var effect = new Asteroids.TextIndicator(
- new Vector(this.position.x, this.position.y - this.RADIUS), vec, message, null, null, 32);
- scene.effects.push(effect);
- }
- }
- });
-})();
-/**
- * Arena5 HTML canvas game.
- * Scenes for CanvasMark Rendering Benchmark - March 2013
- *
- * (C) 2013 Kevin Roast kevtoast@yahoo.com @kevinroast
- *
- * Please see: license.txt
- * You are welcome to use this code, but I would appreciate an email or tweet
- * if you do anything interesting with it!
- */
-
-
-/**
- * Arena root namespace.
- *
- * @namespace Arena
- */
-if (typeof Arena == "undefined" || !Arena)
-{
- var Arena = {};
-}
-
-
-/**
- * Arena prerenderer class.
- *
- * @namespace Arena
- * @class Arena.Prerenderer
- */
-(function()
-{
- Arena.Prerenderer = function()
- {
- this.images = [];
- this._renderers = [];
- return this;
- };
-
- Arena.Prerenderer.prototype =
- {
- /**
- * Image list. Keyed by renderer ID - returning an array also. So to get
- * the first image output by prerenderer with id "default": images["default"][0]
- *
- * @public
- * @property images
- * @type Array
- */
- images: null,
-
- _renderers: null,
-
- /**
- * Add a renderer function to the list of renderers to execute
- *
- * @param fn {function} Callback to execute to perform prerender
- * Passed canvas element argument - to execute against - the
- * callback is responsible for setting appropriate width/height
- * of the buffer and should not assume it is cleared.
- * Should return Array of images from prerender process
- * @param id {string} Id of the prerender - used to lookup images later
- */
- addRenderer: function addRenderer(fn, id)
- {
- this._renderers[id] = fn;
- },
-
- /**
- * Execute all prerender functions - call once all renderers have been added
- */
- execute: function execute()
- {
- var buffer = document.createElement('canvas');
- for (var id in this._renderers)
- {
- this.images[id] = this._renderers[id].call(this, buffer);
- }
- }
- };
-})();
-
-
-/**
- * Arena main Benchmark Test class.
- *
- * @namespace Arena
- * @class Arena.Test
- */
-(function()
-{
- Arena.Test = function(benchmark)
- {
- // generate the single player actor - available across all scenes
- this.player = new Arena.Player(new Vector(GameHandler.width / 2, GameHandler.height / 2), new Vector(0, 0), 0);
-
- // add benchmark scene
- benchmark.addBenchmarkScene(new Arena.BenchmarkScene(this, benchmark.scenes.length, 0));
-
- // perform prerender steps - create bitmap graphics to use later
- var pr = new Arena.Prerenderer();
- // function to generate a set of point particle images
- var fnPointRenderer = function(buffer, colour)
- {
- var imgs = [];
- for (var size=4; size<=10; size+=2)
- {
- var width = size << 1;
- buffer.width = buffer.height = width;
- var ctx = buffer.getContext('2d');
- var radgrad = ctx.createRadialGradient(size, size, size >> 1, size, size, size);
- radgrad.addColorStop(0, colour);
- radgrad.addColorStop(1, "#000");
- ctx.fillStyle = radgrad;
- ctx.fillRect(0, 0, width, width);
- var img = new Image();
- img.src = buffer.toDataURL("image/png");
- imgs.push(img);
- }
- return imgs;
- };
- // add the various point particle image prerenderers based on above function
- // default explosion colour
- pr.addRenderer(function(buffer) {
- return fnPointRenderer.call(this, buffer, "rgb(255,125,50)");
- }, "points_rgb(255,125,50)");
- // Tracker: enemy particles
- pr.addRenderer(function(buffer) {
- return fnPointRenderer.call(this, buffer, "rgb(255,96,0)");
- }, "points_rgb(255,96,0)");
- // Borg: enemy particles
- pr.addRenderer(function(buffer) {
- return fnPointRenderer.call(this, buffer, "rgb(0,255,64)");
- }, "points_rgb(0,255,64)");
- // Splitter: enemy particles
- pr.addRenderer(function(buffer) {
- return fnPointRenderer.call(this, buffer, "rgb(148,0,255)");
- }, "points_rgb(148,0,255)");
- // Bomber: enemy particles
- pr.addRenderer(function(buffer) {
- return fnPointRenderer.call(this, buffer, "rgb(255,0,255)");
- }, "points_rgb(255,0,255)");
- // add the smudge explosion particle image prerenderer
- pr.addRenderer(function(buffer) {
- var imgs = [];
- for (var size=8; size<=64; size+=8)
- {
- var width = size << 1;
- buffer.width = buffer.height = width;
- var ctx = buffer.getContext('2d');
- var radgrad = ctx.createRadialGradient(size, size, size >> 3, size, size, size);
- radgrad.addColorStop(0, "rgb(255,125,50)");
- radgrad.addColorStop(1, "#000");
- ctx.fillStyle = radgrad;
- ctx.fillRect(0, 0, width, width);
- var img = new Image();
- img.src = buffer.toDataURL("image/png");
- imgs.push(img);
- }
- return imgs;
- }, "smudges");
- pr.addRenderer(function(buffer) {
- var imgs = [];
- var size = 40;
- buffer.width = buffer.height = size;
- var ctx = buffer.getContext('2d');
-
- // draw bullet primary weapon
- var rf = function(width, height)
- {
- ctx.beginPath();
- ctx.moveTo(0, height);
- ctx.lineTo(width, 0);
- ctx.lineTo(width, -height);
- ctx.lineTo(0, -height*0.5);
- ctx.lineTo(-width, -height);
- ctx.lineTo(-width, 0);
- ctx.closePath();
- ctx.fill();
- };
- ctx.shadowBlur = 8;
- ctx.globalCompositeOperation = "lighter";
- ctx.translate(size/2, size/2);
- ctx.shadowColor = "rgb(255,255,255)";
- ctx.fillStyle = "rgb(255,220,75)";
- rf.call(this, 10, 15)
- ctx.shadowColor = "rgb(255,100,100)";
- ctx.fillStyle = "rgb(255,50,50)";
- rf.call(this, 10 * 0.75, 15 * 0.75);
-
- var img = new Image();
- img.src = buffer.toDataURL("image/png");
- imgs.push(img);
- return imgs;
- }, "playerweapon");
- pr.execute();
- GameHandler.prerenderer = pr;
- };
-
- Arena.Test.prototype =
- {
- /**
- * Reference to the single game player actor
- */
- player: null,
-
- /**
- * Lives count
- */
- lives: 1,
-
- /**
- * Current game score
- */
- score: 0,
-
- /**
- * High score
- */
- highscore: 0,
-
- /**
- * Last score
- */
- lastscore: 0,
-
- /**
- * Current multipler
- */
- scoreMultiplier: 1
- };
-})();
-
-
-/**
- * Arena Game scene class.
- *
- * @namespace Arena
- * @class Arena.BenchmarkScene
- */
-(function()
-{
- Arena.BenchmarkScene = function(game, test, feature)
- {
- this.game = game;
- this.test = test;
- this.feature = feature;
- this.player = game.player;
-
- var msg = "Test " + test + " - Arena5 - Vectors, shadows, bitmaps, text";
- var interval = new Game.Interval(msg, this.intervalRenderer);
- Arena.BenchmarkScene.superclass.constructor.call(this, true, interval);
- };
-
- extend(Arena.BenchmarkScene, Game.Scene,
- {
- test: 0,
- game: null,
-
- /**
- * Local reference to the game player actor
- */
- player: null,
-
- /**
- * Top-level list of game actors sub-lists
- */
- actors: null,
-
- /**
- * List of player fired bullet actors
- */
- playerBullets: null,
-
- /**
- * List of enemy actors (asteroids, ships etc.)
- */
- enemies: null,
-
- /**
- * List of enemy fired bullet actors
- */
- enemyBullets: null,
-
- /**
- * List of effect actors
- */
- effects: null,
-
- /**
- * List of collectables actors
- */
- collectables: null,
-
- /**
- * Displayed score (animates towards actual score)
- */
- scoredisplay: 0,
-
- /**
- * Scene init event handler
- */
- onInitScene: function onInitScene()
- {
- // generate the actors and add the actor sub-lists to the main actor list
- this.actors = [];
- this.actors.push(this.enemies = []);
- this.actors.push(this.playerBullets = []);
- this.actors.push(this.enemyBullets = []);
- this.actors.push(this.effects = []);
- this.actors.push(this.collectables = []);
-
- // start view centered in the game world
- this.world.viewx = this.world.viewy = (this.world.size / 2) - (this.world.viewsize / 2);
-
- this.testScore = 10;
-
- // reset player
- this.resetPlayerActor();
- },
-
- /**
- * Restore the player to the game - reseting position etc.
- */
- resetPlayerActor: function resetPlayerActor(persistPowerUps)
- {
- this.actors.push([this.player]);
-
- // reset the player position - centre of world
- with (this.player)
- {
- position.x = position.y = this.world.size / 2;
- vector.x = vector.y = heading = 0;
- reset(persistPowerUps);
- }
- },
-
- /**
- * Scene before rendering event handler
- */
- onBeforeRenderScene: function onBeforeRenderScene(benchmark)
- {
- var p = this.player,
- w = this.world;
-
- // update view position based on new player position
- var viewedge = w.viewsize * 0.2;
- if (p.position.x > viewedge && p.position.x < w.size - viewedge)
- {
- w.viewx = p.position.x - w.viewsize * 0.5;
- }
- if (p.position.y > viewedge && p.position.y < w.size - viewedge)
- {
- w.viewy = p.position.y - w.viewsize * 0.5;
- }
-
- if (benchmark)
- {
- if (Date.now() - this.sceneStartTime > this.testState)
- {
- this.testState += 500;
- for (var i=0; i<2; i++)
- {
- this.enemies.push(new Arena.EnemyShip(this, (this.enemies.length % 6) + 1));
- }
- this.enemies[0].damageBy(100);
- this.destroyEnemy(this.enemies[0], new Vector(0,1), this.player)
- }
- }
-
- // update all actors using their current vector in the game world
- this.updateActors();
- },
-
- /**
- * Scene rendering event handler
- */
- onRenderScene: function onRenderScene(ctx)
- {
- ctx.clearRect(0, 0, GameHandler.width, GameHandler.height);
-
- // glowing vector effect shadow
- ctx.shadowBlur = (DEBUG && DEBUG.DISABLEGLOWEFFECT) ? 0 : 8;
-
- // render background effect - wire grid
- this.renderBackground(ctx);
-
- // render the game actors
- this.renderActors(ctx);
-
- // render info overlay graphics
- this.renderOverlay(ctx);
-
- // detect bullet collisions
- this.collisionDetectBullets();
- },
-
- /**
- * Render background effects for the scene
- */
- renderBackground: function renderBackground(ctx)
- {
- // render background effect - wire grid
- // manually transform world to screen for this effect and therefore
- // assume there is a horizonal and vertical "wire" every N units
- ctx.save();
- ctx.strokeStyle = "rgb(0,30,60)";
- ctx.lineWidth = 1.0;
- ctx.shadowBlur = 0;
- ctx.beginPath();
-
- var UNIT = 100;
- var w = this.world;
- xoff = UNIT - w.viewx % UNIT,
- yoff = UNIT - w.viewy % UNIT,
- // calc top left edge of world (prescaled)
- x1 = (w.viewx >= 0 ? 0 : -w.viewx) * w.scale,
- y1 = (w.viewy >= 0 ? 0 : -w.viewy) * w.scale,
- // calc bottom right edge of world (prescaled)
- x2 = (w.viewx < w.size - w.viewsize ? w.viewsize : w.size - w.viewx) * w.scale,
- y2 = (w.viewy < w.size - w.viewsize ? w.viewsize : w.size - w.viewy) * w.scale;
-
- // plot the grid wires that make up the background
- for (var i=0, j=w.viewsize/UNIT; i<j; i++)
- {
- // check we are in bounds of the visible world before drawing grid line segments
- if (xoff + w.viewx > 0 && xoff + w.viewx < w.size)
- {
- ctx.moveTo(xoff * w.scale, y1);
- ctx.lineTo(xoff * w.scale, y2);
- }
- if (yoff + w.viewy > 0 && yoff + w.viewy < w.size)
- {
- ctx.moveTo(x1, yoff * w.scale);
- ctx.lineTo(x2, yoff * w.scale);
- }
- xoff += UNIT;
- yoff += UNIT;
- }
-
- ctx.closePath();
- ctx.stroke();
-
- // render world edges
- ctx.strokeStyle = "rgb(60,128,90)";
- ctx.lineWidth = 1;
- ctx.beginPath();
-
- if (w.viewx <= 0)
- {
- xoff = -w.viewx;
- ctx.moveTo(xoff * w.scale, y1);
- ctx.lineTo(xoff * w.scale, y2);
- }
- else if (w.viewx >= w.size - w.viewsize)
- {
- xoff = w.size - w.viewx;
- ctx.moveTo(xoff * w.scale, y1);
- ctx.lineTo(xoff * w.scale, y2);
- }
- if (w.viewy <= 0)
- {
- yoff = -w.viewy;
- ctx.moveTo(x1, yoff * w.scale);
- ctx.lineTo(x2, yoff * w.scale);
- }
- else if (w.viewy >= w.size - w.viewsize)
- {
- yoff = w.size - w.viewy;
- ctx.moveTo(x1, yoff * w.scale);
- ctx.lineTo(x2, yoff * w.scale);
- }
-
- ctx.closePath();
- ctx.stroke();
- ctx.restore();
- },
-
- /**
- * Update the scene actors based on current vectors and expiration.
- */
- updateActors: function updateActors()
- {
- for (var i = 0, j = this.actors.length; i < j; i++)
- {
- var actorList = this.actors[i];
-
- for (var n = 0; n < actorList.length; n++)
- {
- var actor = actorList[n];
-
- // call onUpdate() event for each actor
- actor.onUpdate(this);
-
- // expiration test first
- if (actor.expired())
- {
- actorList.splice(n, 1);
- }
- else
- {
- // update actor using its current vector
- actor.position.add(actor.vector);
-
- // TODO: different behavior for traversing out of the world space?
- // add behavior flag to Actor i.e. bounce, invert, disipate etc.
- // - could add method to actor itself - so would handle internally...
- if (actor === this.player)
- {
- if (actor.position.x >= this.world.size ||
- actor.position.x < 0 ||
- actor.position.y >= this.world.size ||
- actor.position.y < 0)
- {
- actor.vector.invert();
- actor.vector.scale(0.75);
- actor.position.add(actor.vector);
- }
- }
- else
- {
- var bounceX = false,
- bounceY = false;
- if (actor.position.x >= this.world.size)
- {
- actor.position.x = this.world.size;
- bounceX = true;
- }
- else if (actor.position.x < 0)
- {
- actor.position.x = 0;
- bounceX = true;
- }
- if (actor.position.y >= this.world.size)
- {
- actor.position.y = this.world.size;
- bounceY = true;
- }
- else if (actor.position.y < 0)
- {
- actor.position.y = 0;
- bounceY = true
- }
- // bullets don't bounce - create an effect at the arena boundry instead
- if ((bounceX || bounceY) &&
- ((actor instanceof Arena.Bullet && !this.player.bounceWeapons) ||
- actor instanceof Arena.EnemyBullet))
- {
- // replace bullet with a particle effect at the same position and vector
- var vec = actor.vector.nscale(0.5);
- this.effects.push(new Arena.BulletImpactEffect(actor.position.clone(), vec));
- // remove bullet actor from play
- actorList.splice(n, 1);
- }
- else
- {
- if (bounceX)
- {
- var h = actor.vector.thetaTo2(new Vector(0, 1));
- actor.vector.rotate(h*2);
- actor.vector.scale(0.9);
- actor.position.add(actor.vector);
- // TODO: add "interface" for actor with heading?
- // or is hasProperty() more "javascript"
- if (actor.hasOwnProperty("heading")) actor.heading += (h*2)/RAD;
- }
- if (bounceY)
- {
- var h = actor.vector.thetaTo2(new Vector(1, 0));
- actor.vector.rotate(h*2);
- actor.vector.scale(0.9);
- actor.position.add(actor.vector);
- if (actor.hasOwnProperty("heading")) actor.heading += (h*2)/RAD;
- }
- }
- }
- }
- }
- }
- },
-
- /**
- * Detect bullet collisions with enemy actors.
- */
- collisionDetectBullets: function collisionDetectBullets()
- {
- var bullet, bulletRadius, bulletPos;
-
- // collision detect player bullets with enemies
- // NOTE: test length each loop as list length can change
- for (var i = 0; i < this.playerBullets.length; i++)
- {
- bullet = this.playerBullets[i];
- bulletRadius = bullet.radius;
- bulletPos = bullet.position;
-
- // test circle intersection with each enemy actor
- for (var n = 0, m = this.enemies.length, enemy, z; n < m; n++)
- {
- enemy = this.enemies[n];
-
- // test the distance against the two radius combined
- if (bulletPos.distance(enemy.position) <= bulletRadius + enemy.radius)
- {
- // test for area effect bomb weapon
- var effectRad = bullet.effectRadius();
- //if (effectRad === 0)
- {
- // impact the enemy with the bullet - may destroy it or just damage it
- if (enemy.damageBy(bullet.power()))
- {
- // destroy the enemy under the bullet
- this.destroyEnemy(enemy, bullet.vector, true);
- this.generateMultiplier(enemy);
- this.generatePowerUp(enemy);
- }
- else
- {
- // add bullet impact effect to show the bullet hit
- var effect = new Arena.EnemyImpact(
- bullet.position.clone(),
- bullet.vector.nscale(0.5 + Rnd() * 0.5), enemy);
- this.effects.push(effect);
- }
- }
-
- // remove this bullet from the actor list as it has been destroyed
- this.playerBullets.splice(i, 1);
- break;
- }
- }
- }
- },
-
- /**
- * Destroy an enemy. Replace with appropriate effect.
- * Also applies the score for the destroyed item if the player caused it.
- *
- * @param enemy {Game.EnemyActor} The enemy to destory and add score for
- * @param parentVector {Vector} The vector of the item that hit the enemy
- * @param player {boolean} If true, the player was the destroyer
- */
- destroyEnemy: function destroyEnemy(enemy, parentVector, player)
- {
- // add an explosion actor at the enemy position and vector
- var vec = enemy.vector.clone();
- // add scaled parent vector - to give some momentum from the impact
- vec.add(parentVector.nscale(0.2));
- this.effects.push(new Arena.EnemyExplosion(enemy.position.clone(), vec, enemy));
-
- if (player)
- {
- // increment score
- var inc = (enemy.scoretype + 1) * 5 * this.game.scoreMultiplier;
- this.game.score += inc;
-
- // generate a score effect indicator at the destroyed enemy position
- var vec = new Vector(0, -5.0).add(enemy.vector.nscale(0.5));
- this.effects.push(new Arena.ScoreIndicator(
- new Vector(enemy.position.x, enemy.position.y - 16), vec, inc));
-
- // call event handler for enemy
- enemy.onDestroyed(this, player);
- }
- },
-
- /**
- * Generate score multiplier(s) for player to collect after enemy is destroyed
- */
- generateMultiplier: function generateMultiplier(enemy)
- {
- if (enemy.dropsMutliplier)
- {
- var count = randomInt(1, (enemy.type < 5 ? enemy.type : 4));
- for (var i=0; i<count; i++)
- {
- this.collectables.push(new Arena.Multiplier(enemy.position.clone(),
- enemy.vector.nscale(0.2).rotate(Rnd() * TWOPI)));
- }
- }
- },
-
- /**
- * Generate powerup for player to collect after enemy is destroyed
- */
- generatePowerUp: function generatePowerUp(enemy)
- {
- if (this.player.energy !== this.player.ENERGY_INIT && Rnd() < 0.1)
- {
- this.collectables.push(new Arena.EnergyBoostPowerup(enemy.position.clone(),
- enemy.vector.nscale(0.5).rotate(Rnd() * TWOPI)));
- }
- },
-
- /**
- * Render each actor to the canvas.
- *
- * @param ctx {object} Canvas rendering context
- */
- renderActors: function renderActors(ctx)
- {
- for (var i = 0, j = this.actors.length; i < j; i++)
- {
- // walk each sub-list and call render on each object
- var actorList = this.actors[i];
-
- for (var n = actorList.length - 1; n >= 0; n--)
- {
- actorList[n].onRender(ctx, this.world);
- }
- }
- },
-
- /**
- * Render player information HUD overlay graphics.
- *
- * @param ctx {object} Canvas rendering context
- */
- renderOverlay: function renderOverlay(ctx)
- {
- var w = this.world,
- width = GameHandler.width,
- height = GameHandler.height;
-
- ctx.save();
- ctx.shadowBlur = 0;
-
- // energy bar (scaled down from player energy max)
- var ewidth = ~~(100 * w.scale * 2),
- eheight = ~~(4 * w.scale * 2);
- ctx.strokeStyle = "rgb(128,128,50)";
- ctx.strokeRect(4, 4, ewidth+1, 4 + eheight);
- ctx.fillStyle = "rgb(255,255,150)";
- ctx.fillRect(5, 5, (this.player.energy / (this.player.ENERGY_INIT / ewidth)), 3 + eheight);
-
- // score display - update towards the score in increments to animate it
- var font12pt = Game.fontFamily(w, 12),
- font12size = Game.fontSize(w, 12);
- var score = this.game.score,
- inc = (score - this.scoredisplay) * 0.1;
- this.scoredisplay += inc;
- if (this.scoredisplay > score)
- {
- this.scoredisplay = score;
- }
- var sscore = Ceil(this.scoredisplay).toString();
- // pad with zeros
- for (var i=0, j=8-sscore.length; i<j; i++)
- {
- sscore = "0" + sscore;
- }
- Game.fillText(ctx, sscore, font12pt, width * 0.2 + width * 0.1, font12size + 2, "white");
-
- // high score
- // TODO: add method for incrementing score so this is not done here
- if (score > this.game.highscore)
- {
- this.game.highscore = score;
- }
- sscore = this.game.highscore.toString();
- // pad with zeros
- for (var i=0, j=8-sscore.length; i<j; i++)
- {
- sscore = "0" + sscore;
- }
- Game.fillText(ctx, "HI: " + sscore, font12pt, width * 0.4 + width * 0.1, font12size + 2, "white");
-
- // score multiplier indicator
- Game.fillText(ctx, "x" + this.game.scoreMultiplier, font12pt, width * 0.7 + width * 0.1, font12size + 2, "white");
-
- // Benchmark - information output
- if (this.sceneCompletedTime)
- {
- Game.fillText(ctx, "TEST " + this.test + " COMPLETED: " + this.getTransientTestScore(), "20pt Courier New", 4, 40, "white");
- }
- Game.fillText(ctx, "SCORE: " + this.getTransientTestScore(), "12pt Courier New", 0, GameHandler.height - 42, "lightblue");
- Game.fillText(ctx, "TSF: " + Math.round(GameHandler.frametime) + "ms", "12pt Courier New", 0, GameHandler.height - 22, "lightblue");
- Game.fillText(ctx, "FPS: " + GameHandler.lastfps, "12pt Courier New", 0, GameHandler.height - 2, "lightblue");
-
- ctx.restore();
- },
-
- screenCenterVector: function screenCenterVector()
- {
- // transform to world position - to get the center of the game screen
- var m = new Vector(GameHandler.width*0.5, GameHandler.height*0.5);
- m.scale(1 / this.world.scale);
- m.x += this.world.viewx;
- m.y += this.world.viewy;
- return m;
- }
- });
-})();
-/**
- * Arena.K3DController class.
- *
- * Arena impl of a K3D controller. One per sprite.
- */
-(function()
-{
- /**
- * Arena.Controller constructor
- *
- * @param canvas {Object} The canvas to render the object list into.
- */
- Arena.Controller = function()
- {
- Arena.Controller.superclass.constructor.call(this);
- };
-
- extend(Arena.Controller, K3D.BaseController,
- {
- /**
- * Render tick - should be called from appropriate sprite renderer
- */
- render: function(ctx)
- {
- // execute super class method to process render pipelines
- this.processFrame(ctx);
- }
- });
-})();
-
-
-/**
- * K3DActor class.
- *
- * An actor that can be rendered by K3D. The code implements a K3D controller.
- * Call renderK3D() each frame.
- *
- * @namespace Arena
- * @class Arena.K3DActor
- */
-(function()
-{
- Arena.K3DActor = function(p, v)
- {
- Arena.K3DActor.superclass.constructor.call(this, p, v);
- this.k3dController = new Arena.Controller();
- return this;
- };
-
- extend(Arena.K3DActor, Game.Actor,
- {
- k3dController: null,
- k3dObject: null,
-
- /**
- * Render K3D graphic.
- */
- renderK3D: function renderK3D(ctx)
- {
- this.k3dController.render(ctx);
- },
-
- setK3DObject: function setK3DObject(obj)
- {
- this.k3dObject = obj;
- this.k3dController.addK3DObject(obj);
- }
- });
-})();/**
- * Player actor class.
- *
- * @namespace Arena
- * @class Arena.Player
- */
-(function()
-{
- Arena.Player = function(p, v, h)
- {
- Arena.Player.superclass.constructor.call(this, p, v);
-
- this.energy = this.ENERGY_INIT;
- this.radius = 20;
- this.heading = h;
-
- // setup weapons
- this.primaryWeapons = [];
- this.primaryWeapons["main"] = new Arena.PrimaryWeapon(this);
-
- // 3D sprite object - must be created after constructor call
- var obj = new K3D.K3DObject();
- with (obj)
- {
- drawmode = "wireframe";
- shademode = "depthcue";
- depthscale = 32;
- linescale = 3;
- perslevel = 256;
-
- addphi = -1.0; //addphi = 1.0; addtheta = -1.0; addgamma = -0.75;
- scale = 0.8; // TODO: pre-scale points? (this is only done once for player, but enemies...)
- init(
- [{x:-30,y:-20,z:0}, {x:-15,y:-25,z:20}, {x:15,y:-25,z:20}, {x:30,y:-20,z:0}, {x:15,y:-25,z:-20}, {x:-15,y:-25,z:-20}, {x:0,y:35,z:0}],
- [{a:0,b:1}, {a:1,b:2}, {a:2,b:3}, {a:3,b:4}, {a:4,b:5}, {a:5,b:0}, {a:1,b:6}, {a:2,b:6}, {a:4,b:6}, {a:5,b:6}, {a:0,b:6}, {a:3,b:6}],
- [{vertices:[0,1,6]}, {vertices:[1,2,6]}, {vertices:[2,3,6]}, {vertices:[3,4,6]}, {vertices:[4,5,6]}, {vertices:[5,0,6]}, {vertices:[0,1,2,3,4,5]}]
- );
- }
- this.setK3DObject(obj);
-
- return this;
- };
-
- extend(Arena.Player, Arena.K3DActor,
- {
- MAX_PLAYER_VELOCITY: 15.0,
- THRUST_DELAY: 1,
- ENERGY_INIT: 100,
-
- /**
- * Player heading
- */
- heading: 0,
-
- /**
- * Player energy level
- */
- energy: 0,
-
- /**
- * Primary weapon list
- */
- primaryWeapons: null,
-
- /**
- * Engine thrust recharge counter
- */
- thrustRecharge: 0,
-
- /**
- * True if the engine thrust graphics should be rendered next frame
- */
- engineThrust: false,
-
- /**
- * Frame that the player was killed on - to cause a delay before respawning the player
- */
- killedOnFrame: 0,
-
- /**
- * Power up settings - primary weapon bounce
- */
- bounceWeapons: false,
-
- /**
- * Player rendering method
- *
- * @param ctx {object} Canvas rendering context
- * @param world {object} World metadata
- */
- onRender: function onRender(ctx, world)
- {
- var headingRad = this.heading * RAD;
-
- // transform world to screen - non-visible returns null
- var viewposition = Game.worldToScreen(this.position, world, this.radius);
- if (viewposition)
- {
- // render engine thrust?
- if (this.engineThrust)
- {
- ctx.save();
- // scale ALL graphics... - translate to position apply canvas scaling
- ctx.translate(viewposition.x, viewposition.y);
- ctx.scale(world.scale, world.scale);
- ctx.rotate(headingRad);
- ctx.translate(0, -4); // slight offset so that collision radius is centered
- ctx.globalAlpha = 0.4 + Rnd() * 0.5;
- ctx.shadowColor = ctx.fillStyle = "rgb(25,125,255)";
- ctx.beginPath();
- ctx.moveTo(-12, 20);
- ctx.lineTo(12, 20);
- ctx.lineTo(0, 50 + Rnd() * 20);
- ctx.closePath();
- ctx.fill();
- ctx.restore();
- this.engineThrust = false;
- }
-
- // render player graphic
- ctx.save();
- ctx.shadowColor = "rgb(255,255,255)";
- ctx.translate(viewposition.x, viewposition.y);
- ctx.scale(world.scale, world.scale);
- ctx.rotate(headingRad);
- ctx.translate(0, -4); // slight offset so that collision radius is centered
-
- // render 3D sprite
- this.renderK3D(ctx);
-
- ctx.restore();
- }
- //if (DEBUG && !viewposition) console.log("non-visible: " + new Date().getTime());
- },
-
- /**
- * Handle key input to rotate and move the player
- */
- handleInput: function handleInput(input)
- {
- var h = this.heading % 360;
-
- // TODO: hack, fix this to maintain +ve heading or change calculation below...
- if (h < 0) h += 360;
-
- // first section tweens the current rendered heading of the player towards
- // the desired heading - but the next section actually applies a vector
- // TODO: this seems over complicated - must be an easier way to do this...
- if (input.left)
- {
- if (h > 270 || h < 90)
- {
- if (h > 270) this.heading -= ((h - 270) * 0.2);
- else this.heading -= ((h + 90) * 0.2);
- }
- else this.heading += ((270 - h) * 0.2);
- }
- if (input.right)
- {
- if (h < 90 || h > 270)
- {
- if (h < 90) this.heading += ((90 - h) * 0.2);
- else this.heading += ((h - 90) * 0.2);
- }
- else this.heading -= ((h - 90) * 0.2);
- }
- if (input.up)
- {
- if (h < 180)
- {
- this.heading -= (h * 0.2);
- }
- else this.heading += ((360 - h) * 0.2);
- }
- if (input.down)
- {
- if (h < 180)
- {
- this.heading += ((180 - h) * 0.2);
- }
- else this.heading -= ((h - 180) * 0.2);
- }
-
- // second section applies the direct thrust angled vector
- // this ensures a snappy control method with the above heading effect
- var angle = null;
- if (input.left)
- {
- if (input.up) angle = 315;
- else if (input.down) angle = 225;
- else angle = 270;
- }
- else if (input.right)
- {
- if (input.up) angle = 45;
- else if (input.down) angle = 135;
- else angle = 90;
- }
- else if (input.up)
- {
- if (input.left) angle = 315;
- else if (input.right) angle = 45;
- else angle = 0;
- }
- else if (input.down)
- {
- if (input.left) angle = 225;
- else if (input.right) angle = 135;
- else angle = 180;
- }
- if (angle !== null)
- {
- this.thrust(angle);
- }
- else
- {
- // reduce thrust over time if player isn't actively moving
- this.vector.scale(0.9);
- }
- },
-
- /**
- * Execute player forward thrust request
- * Automatically a delay is used between each application - to ensure stable thrust on all machines.
- */
- thrust: function thrust(angle)
- {
- // now test we did not thrust too recently - to stop fast key repeat issues
- if (GameHandler.frameCount - this.thrustRecharge > this.THRUST_DELAY)
- {
- // update last frame count
- this.thrustRecharge = GameHandler.frameCount;
-
- // generate a small thrust vector
- var t = new Vector(0.0, -2.00);
-
- // rotate thrust vector by player current heading
- t.rotate(angle * RAD);
-
- // add player thrust vector to position
- this.vector.add(t);
-
- // player can't exceed maximum velocity - scale vector down if
- // this occurs - do this rather than not adding the thrust at all
- // otherwise the player cannot turn and thrust at max velocity
- if (this.vector.length() > this.MAX_PLAYER_VELOCITY)
- {
- this.vector.scale(this.MAX_PLAYER_VELOCITY / this.vector.length());
- }
- }
- // mark so that we know to render engine thrust graphics
- this.engineThrust = true;
- },
-
- damageBy: function damageBy(enemy)
- {
- this.energy -= enemy.playerDamage;
- if (this.energy <= 0)
- {
- this.energy = 0;
- this.kill();
- }
- },
-
- kill: function kill()
- {
- this.alive = false;
- this.killedOnFrame = GameHandler.frameCount;
- },
-
- /**
- * Fire primary weapon(s)
- * @param bulletList {Array} to add bullet(s) to on success
- * @param heading {Number} bullet heading
- */
- firePrimary: function firePrimary(bulletList, vector, heading)
- {
- // attempt to fire the primary weapon(s)
- // first ensure player is alive
- if (this.alive)
- {
- for (var w in this.primaryWeapons)
- {
- var b = this.primaryWeapons[w].fire(vector, heading);
- if (b)
- {
- for (var i=0; i<b.length; i++)
- {
- bulletList.push(b[i]);
- }
- }
- }
- }
- },
-
- reset: function reset(persistPowerUps)
- {
- // reset energy, alive status, weapons and power up flags
- this.alive = true;
- if (!persistPowerUps)
- {
- // reset weapons
- this.primaryWeapons = [];
- this.primaryWeapons["main"] = new Arena.PrimaryWeapon(this);
-
- // reset powerup settings
- this.bounceWeapons = false;
- }
- this.energy = this.ENERGY_INIT;
- }
- });
-})();
-
-
-/**
- * Player score multiplier collectable class.
- *
- * @namespace Arena
- * @class Arena.Multiplier
- */
-(function()
-{
- Arena.Multiplier = function(p, v, h)
- {
- Arena.Multiplier.superclass.constructor.call(this, p, v, this.LIFESPAN);
- this.radius = 10;
- this.rotation = 0;
- return this;
- };
-
- extend(Arena.Multiplier, Game.EffectActor,
- {
- LIFESPAN: 250,
- FADE_LENGTH: 16,
- rotation: 0,
-
- /**
- * Multiplier collectable rendering method
- *
- * @param ctx {object} Canvas rendering context
- * @param world {object} World metadata
- */
- onRender: function onRender(ctx, world)
- {
- // transform world to screen - non-visible returns null
- var viewposition = Game.worldToScreen(this.position, world, this.radius);
- if (viewposition)
- {
- var r = this.radius * 0.6;
- ctx.save();
- ctx.globalCompositeOperation = "lighter";
- if (this.lifespan < this.FADE_LENGTH)
- {
- ctx.globalAlpha = (1.0 / this.FADE_LENGTH) * this.lifespan;
- }
- ctx.strokeStyle = ctx.shadowColor = "rgb(255,180,0)";
- ctx.translate(viewposition.x, viewposition.y);
- ctx.scale(world.scale, world.scale);
- ctx.rotate(this.rotation);
- ctx.strokeRect(-r, -r, this.radius*1.2, this.radius*1.2);
- ctx.restore();
- this.rotation += 0.02;
- }
- },
-
- collected: function collected(game, player, scene)
- {
- if (++game.scoreMultiplier % 10 === 0)
- {
- // display multiplier to player every large increment
- var vec = new Vector(0, -5.0).add(this.vector);
- scene.effects.push(new Arena.TextIndicator(
- this.position.clone(), vec, "x" + game.scoreMultiplier, 32, "white", 32));
- }
- }
- });
-})();
-
-
-/**
- * Player energy boost powerup collectable class.
- *
- * @namespace Arena
- * @class Arena.EnergyBoostPowerup
- */
-(function()
-{
- Arena.EnergyBoostPowerup = function(p, v, h)
- {
- Arena.EnergyBoostPowerup.superclass.constructor.call(this, p, v, this.LIFESPAN);
- this.radius = 12;
- this.rotation = 0;
- return this;
- };
-
- extend(Arena.EnergyBoostPowerup, Game.EffectActor,
- {
- LIFESPAN: 350,
- FADE_LENGTH: 16,
- rotation: 0,
-
- /**
- * EnergyBoostPowerup collectable rendering method
- *
- * @param ctx {object} Canvas rendering context
- * @param world {object} World metadata
- */
- onRender: function onRender(ctx, world)
- {
- // transform world to screen - non-visible returns null
- var viewposition = Game.worldToScreen(this.position, world, this.radius);
- if (viewposition)
- {
- var r = this.radius * 0.6;
- ctx.save();
- ctx.globalCompositeOperation = "lighter";
- if (this.lifespan < this.FADE_LENGTH)
- {
- ctx.globalAlpha = (1.0 / this.FADE_LENGTH) * this.lifespan;
- }
- ctx.lineWidth = 2.0;
- ctx.strokeStyle = ctx.shadowColor = "rgb(100,255,0)";
- ctx.translate(viewposition.x, viewposition.y);
- ctx.scale(world.scale, world.scale);
- ctx.rotate(this.rotation);
- ctx.strokeRect(-r, -r, this.radius*1.2, this.radius*1.2);
- ctx.restore();
- this.rotation += 0.05;
- }
- },
-
- collected: function collected(game, player, scene)
- {
- // increment player energy
- player.energy += 25;
- if (player.energy > player.ENERGY_INIT)
- {
- player.energy = player.ENERGY_INIT;
- }
-
- // display indicator
- var vec = new Vector(0, -5.0).add(this.vector);
- scene.effects.push(new Arena.TextIndicator(
- this.position.clone(), vec, "Energy Boost!", 32, "white", 32));
- }
- });
-})();
-/**
- * Weapon system base class for the player actor.
- *
- * @namespace Arena
- * @class Arena.Weapon
- */
-(function()
-{
- Arena.Weapon = function(player)
- {
- this.player = player;
- return this;
- };
-
- Arena.Weapon.prototype =
- {
- rechargeTime: 3,
- weaponRecharged: 0,
- player: null,
-
- fire: function(v, h)
- {
- // now test we did not fire too recently
- if (GameHandler.frameCount - this.weaponRecharged > this.rechargeTime)
- {
- // ok, update last fired frame and we can now generate a bullet
- this.weaponRecharged = GameHandler.frameCount;
-
- return this.doFire(v, h);
- }
- },
-
- doFire: function(v, h)
- {
- }
- };
-})();
-
-
-/**
- * Basic primary weapon for the player actor.
- *
- * @namespace Arena
- * @class Arena.PrimaryWeapon
- */
-(function()
-{
- Arena.PrimaryWeapon = function(player)
- {
- Arena.PrimaryWeapon.superclass.constructor.call(this, player);
- this.rechargeTime = this.DEFAULT_RECHARGE;
- return this;
- };
-
- extend(Arena.PrimaryWeapon, Arena.Weapon,
- {
- DEFAULT_RECHARGE: 5,
- bulletCount: 1, // increase this to output more intense bullet stream
-
- doFire: function(vector, heading)
- {
- var bullets = [],
- count = this.bulletCount,
- total = (count > 2 ? randomInt(count - 1, count) : count);
- for (var i=0; i<total; i++)
- {
- // slightly randomize the spread based on bullet count
- var offset = (count > 1 ? Rnd() * PIO16 * (count-1) : 0),
- h = heading + offset - (PIO32 * (count-1)),
- v = vector.nrotate(offset - (PIO32 * (count-1))).scale(1 + Rnd() * 0.1 - 0.05);
- v.add(this.player.vector);
-
- bullets.push(new Arena.Bullet(this.player.position.clone(), v, h));
- }
- return bullets;
- }
- });
-})();
-
-
-/**
- * Player Bullet actor class.
- *
- * @namespace Arena
- * @class Arena.Bullet
- */
-(function()
-{
- Arena.Bullet = function(p, v, h, lifespan)
- {
- Arena.Bullet.superclass.constructor.call(this, p, v);
- this.heading = h;
- this.lifespan = (lifespan ? lifespan : this.BULLET_LIFESPAN);
- this.radius = this.BULLET_RADIUS;
- return this;
- };
-
- extend(Arena.Bullet, Game.Actor,
- {
- BULLET_RADIUS: 12,
- BULLET_LIFESPAN: 30,
- FADE_LENGTH: 5,
-
- /**
- * Bullet heading
- */
- heading: 0,
-
- /**
- * Bullet lifespan remaining
- */
- lifespan: 0,
-
- /**
- * Bullet power energy
- */
- powerLevel: 1,
-
- /**
- * Bullet rendering method
- *
- * @param ctx {object} Canvas rendering context
- * @param world {object} World metadata
- */
- onRender: function onRender(ctx, world)
- {
- ctx.save();
- ctx.shadowBlur = 0;
- ctx.globalCompositeOperation = "lighter";
- if (this.worldToScreen(ctx, world, this.BULLET_RADIUS) &&
- this.lifespan < this.BULLET_LIFESPAN - 1) // hack - to stop draw over player ship
- {
- if (this.lifespan < this.FADE_LENGTH)
- {
- ctx.globalAlpha = (1.0 / this.FADE_LENGTH) * this.lifespan;
- }
-
- // rotate into the correct heading
- ctx.rotate(this.heading * RAD);
-
- // draw bullet primary weapon
- try
- {
- ctx.drawImage(GameHandler.prerenderer.images["playerweapon"][0], -20, -20);
- }
- catch (error)
- {
- if (console !== undefined) console.log(error.message);
- }
- }
- ctx.restore();
- },
-
- /**
- * Actor expiration test
- *
- * @return true if expired and to be removed from the actor list, false if still in play
- */
- expired: function expired()
- {
- // deduct lifespan from the bullet
- return (--this.lifespan === 0);
- },
-
- /**
- * Area effect weapon radius - zero for primary bullets
- */
- effectRadius: function effectRadius()
- {
- return 0;
- },
-
- power: function power()
- {
- return this.powerLevel;
- }
- });
-})();
-
-
-/**
- * Enemy Bullet actor class.
- *
- * @namespace Arena
- * @class Arena.EnemyBullet
- */
-(function()
-{
- Arena.EnemyBullet = function(p, v, power)
- {
- Arena.EnemyBullet.superclass.constructor.call(this, p, v);
- this.powerLevel = this.playerDamage = power;
- this.lifespan = this.BULLET_LIFESPAN;
- this.radius = this.BULLET_RADIUS;
- return this;
- };
-
- extend(Arena.EnemyBullet, Game.Actor,
- {
- BULLET_LIFESPAN: 75,
- BULLET_RADIUS: 10,
- FADE_LENGTH: 8,
- powerLevel: 0,
- playerDamage: 0,
-
- /**
- * Bullet lifespan remaining
- */
- lifespan: 0,
-
- /**
- * Bullet rendering method
- *
- * @param ctx {object} Canvas rendering context
- * @param world {object} World metadata
- */
- onRender: function onRender(ctx, world)
- {
- ctx.save();
- ctx.globalCompositeOperation = "lighter";
- if (this.worldToScreen(ctx, world, this.BULLET_RADIUS) &&
- this.lifespan < this.BULLET_LIFESPAN - 1) // hack - to stop draw over enemy
- {
- if (this.lifespan < this.FADE_LENGTH)
- {
- ctx.globalAlpha = (1.0 / this.FADE_LENGTH) * this.lifespan;
- }
- ctx.shadowColor = ctx.fillStyle = "rgb(150,255,150)";
-
- var rad = this.BULLET_RADIUS - 2;
- ctx.beginPath();
- ctx.arc(0, 0, (rad-1 > 0 ? rad-1 : 0.1), 0, TWOPI, true);
- ctx.closePath();
- ctx.fill();
-
- ctx.rotate((GameHandler.frameCount % 1800) / 5);
- ctx.beginPath()
- ctx.moveTo(rad * 2, 0);
- for (var i=0; i<7; i++)
- {
- ctx.rotate(PIO4);
- if (i%2 === 0)
- {
- ctx.lineTo((rad * 2 / 0.5) * 0.2, 0);
- }
- else
- {
- ctx.lineTo(rad * 2, 0);
- }
- }
- ctx.closePath();
- ctx.fill();
- }
- ctx.restore();
- },
-
- /**
- * Actor expiration test
- *
- * @return true if expired and to be removed from the actor list, false if still in play
- */
- expired: function expired()
- {
- // deduct lifespan from the bullet
- return (--this.lifespan === 0);
- },
-
- power: function power()
- {
- return this.powerLevel;
- }
- });
-})();
-/**
- * Enemy Ship actor class.
- *
- * @namespace Arena
- * @class Arena.EnemyShip
- */
-(function()
-{
- Arena.EnemyShip = function(scene, type)
- {
- // enemy score multiplier based on type buy default - but some enemies
- // will tweak this in the individual setup code later
- this.type = this.scoretype = type;
-
- // generate enemy at start position - not too close to the player
- var p, v = null;
- while (!v)
- {
- p = new Vector(Rnd() * scene.world.size, Rnd() * scene.world.size);
- if (scene.player.position.distance(p) > 220)
- {
- v = new Vector(0,0);
- }
- }
- Arena.EnemyShip.superclass.constructor.call(this, p, v);
-
- // 3D sprite object - must be created after constructor call
- var me = this;
- var obj = new K3D.K3DObject();
- with (obj)
- {
- drawmode = "wireframe";
- shademode = "depthcue";
- depthscale = 32;
- linescale = 3;
- perslevel = 256;
-
- switch (type)
- {
- case 0:
- // Dumbo: blue stretched cubiod
- me.radius = 22;
- me.playerDamage = 10;
- me.colorRGB = "rgb(0,128,255)";
- color = [0,128,255];
- addphi = -1.0; addgamma = -0.75;
- init(
- [{x:-20,y:-20,z:12}, {x:-20,y:20,z:12}, {x:20,y:20,z:12}, {x:20,y:-20,z:12}, {x:-10,y:-10,z:-12}, {x:-10,y:10,z:-12}, {x:10,y:10,z:-12}, {x:10,y:-10,z:-12}],
- [{a:0,b:1}, {a:1,b:2}, {a:2,b:3}, {a:3,b:0}, {a:4,b:5}, {a:5,b:6}, {a:6,b:7}, {a:7,b:4}, {a:0,b:4}, {a:1,b:5}, {a:2,b:6}, {a:3,b:7}],
- []);
- break;
-
- case 1:
- // Zoner: yellow diamond
- me.radius = 22;
- me.playerDamage = 10;
- me.colorRGB = "rgb(255,255,0)";
- color = [255,255,0];
- addphi = 0.5; addgamma = -0.5; addtheta = -1.0;
- init(
- [{x:-20,y:-20,z:0}, {x:-20,y:20,z:0}, {x:20,y:20,z:0}, {x:20,y:-20,z:0}, {x:0,y:0,z:-20}, {x:0,y:0,z:20}],
- [{a:0,b:1}, {a:1,b:2}, {a:2,b:3}, {a:3,b:0}, {a:0,b:4}, {a:1,b:4}, {a:2,b:4}, {a:3,b:4}, {a:0,b:5}, {a:1,b:5}, {a:2,b:5}, {a:3,b:5}],
- []);
- break;
-
- case 2:
- // Tracker: red flattened square
- me.radius = 22;
- me.health = 2;
- me.playerDamage = 15;
- me.colorRGB = "rgb(255,96,0)";
- color = [255,96,0];
- addgamma = 1.0;
- init(
- [{x:-20,y:-20,z:5}, {x:-20,y:20,z:5}, {x:20,y:20,z:5}, {x:20,y:-20,z:5}, {x:-15,y:-15,z:-5}, {x:-15,y:15,z:-5}, {x:15,y:15,z:-5}, {x:15,y:-15,z:-5}],
- [{a:0,b:1}, {a:1,b:2}, {a:2,b:3}, {a:3,b:0}, {a:4,b:5}, {a:5,b:6}, {a:6,b:7}, {a:7,b:4}, {a:0,b:4}, {a:1,b:5}, {a:2,b:6}, {a:3,b:7}],
- []);
- break;
-
- case 3:
- // Borg: big green cube
- me.radius = 52;
- me.health = 5;
- me.playerDamage = 25;
- me.colorRGB = "rgb(0,255,64)";
- color = [0,255,64];
- depthscale = 96; // tweak for larger object
- addphi = -1.5;
- init(
- [{x:-40,y:-40,z:40}, {x:-40,y:40,z:40}, {x:40,y:40,z:40}, {x:40,y:-40,z:40}, {x:-40,y:-40,z:-40}, {x:-40,y:40,z:-40}, {x:40,y:40,z:-40}, {x:40,y:-40,z:-40}],
- [{a:0,b:1}, {a:1,b:2}, {a:2,b:3}, {a:3,b:0}, {a:4,b:5}, {a:5,b:6}, {a:6,b:7}, {a:7,b:4}, {a:0,b:4}, {a:1,b:5}, {a:2,b:6}, {a:3,b:7}],
- []);
- break;
-
- case 4:
- // Dodger: small cyan cube
- me.radius = 25;
- me.playerDamage = 10;
- me.colorRGB = "rgb(0,255,255)";
- color = [0,255,255];
- addphi = 0.5; addtheta = -3.0;
- init(
- [{x:-20,y:-20,z:20}, {x:-20,y:20,z:20}, {x:20,y:20,z:20}, {x:20,y:-20,z:20}, {x:-20,y:-20,z:-20}, {x:-20,y:20,z:-20}, {x:20,y:20,z:-20}, {x:20,y:-20,z:-20}],
- [{a:0,b:1}, {a:1,b:2}, {a:2,b:3}, {a:3,b:0}, {a:4,b:5}, {a:5,b:6}, {a:6,b:7}, {a:7,b:4}, {a:0,b:4}, {a:1,b:5}, {a:2,b:6}, {a:3,b:7}],
- []);
- break;
-
- case 5:
- // Splitter: medium purple pyrimid (converts to 2x smaller versions when hit)
- me.radius = 25;
- me.health = 3;
- me.playerDamage = 20;
- me.colorRGB = "rgb(148,0,255)";
- color = [148,0,255];
- depthscale = 56; // tweak for larger object
- addphi = 3.0;
- init(
- [{x:-30,y:-20,z:0}, {x:0,y:-20,z:30}, {x:30,y:-20,z:0}, {x:0,y:-20,z:-30}, {x:0,y:30,z:0}],
- [{a:0,b:1}, {a:1,b:2}, {a:2,b:3}, {a:3,b:0}, {a:0,b:4}, {a:1,b:4}, {a:2,b:4}, {a:3,b:4}],
- []);
- break;
-
- case 6:
- // Bomber: medium magenta star - dodge bullets, dodge player!
- me.radius = 28;
- me.health = 5;
- me.playerDamage = 20;
- me.colorRGB = "rgb(255,0,255)";
- color = [255,0,255];
- depthscale = 56; // tweak for larger object
- addgamma = -5.0;
- init(
- [{x:-30,y:-30,z:10}, {x:-30,y:30,z:10}, {x:30,y:30,z:10}, {x:30,y:-30,z:10}, {x:-15,y:-15,z:-15}, {x:-15,y:15,z:-15}, {x:15,y:15,z:-15}, {x:15,y:-15,z:-15}],
- [{a:0,b:1}, {a:1,b:2}, {a:2,b:3}, {a:3,b:0}, {a:4,b:5}, {a:5,b:6}, {a:6,b:7}, {a:7,b:4}, {a:0,b:4}, {a:1,b:5}, {a:2,b:6}, {a:3,b:7}],
- []);
- break;
-
- case 99:
- // Splitter-mini: see Splitter above
- me.scoretype = 4; // override default score type setting
- me.dropsMutliplier = false;
- me.radius = 12;
- me.health = 1;
- me.playerDamage = 5;
- me.colorRGB = "rgb(148,0,211)";
- color = [148,0,211];
- depthscale = 16; // tweak for smaller object
- addphi = 5.0;
- init(
- [{x:-15,y:-10,z:0}, {x:0,y:-10,z:15}, {x:15,y:-10,z:0}, {x:0,y:-10,z:-15}, {x:0,y:15,z:0}],
- [{a:0,b:1}, {a:1,b:2}, {a:2,b:3}, {a:3,b:0}, {a:0,b:4}, {a:1,b:4}, {a:2,b:4}, {a:3,b:4}],
- []);
- break;
- }
- }
- this.setK3DObject(obj);
-
- return this;
- };
-
- extend(Arena.EnemyShip, Arena.K3DActor,
- {
- BULLET_RECHARGE: 50,
- SPAWN_LENGTH: 20, // TODO: replace this with anim state machine
- aliveTime: 0, // TODO: replace this with anim state machine
- type: 0,
- scoretype: 0,
- dropsMutliplier: true,
- health: 1,
- colorRGB: null,
- playerDamage: 0,
- bulletRecharge: 0,
- hit: false, // TODO: replace with state? - "extends" default render state...?
-
- onUpdate: function onUpdate(scene)
- {
- // TODO: replace this with anim state machine
- if (++this.aliveTime < this.SPAWN_LENGTH)
- {
- // TODO: needs enemy state implemented so can test for "alive" state
- // for collision detection?
- // other methods can then test state such as onRender()
- // SPAWNED->ALIVE->DEAD
- return;
- }
- else if (this.aliveTime === this.SPAWN_LENGTH)
- {
- // initial vector needed for some enemy types - others will set later
- this.vector = new Vector(4 * (Rnd < 0.5 ? 1 : -1), 4 * (Rnd < 0.5 ? 1 : -1));
- }
- switch (this.type)
- {
- case 0:
- // dumb - change direction randomly
- if (Rnd() < 0.01)
- {
- this.vector.y = -(this.vector.y + (0.5 - Rnd()));
- }
- break;
-
- case 1:
- // randomly reorientate towards player ("perception level")
- // so player can avade by moving around them
- if (Rnd() < 0.04)
- {
- // head towards player - generate a vector pointed at the player
- // by calculating a vector between the player and enemy positions
- var v = scene.player.position.nsub(this.position);
- // scale resulting vector down to fixed vector size i.e. speed
- this.vector = v.scaleTo(4);
- }
- break;
-
- case 2:
- // very perceptive and faster - this one is mean
- if (Rnd() < 0.2)
- {
- var v = scene.player.position.nsub(this.position);
- this.vector = v.scaleTo(8);
- }
- break;
-
- case 3:
- // fast dash towards player, otherwise it slows down
- if (Rnd() < 0.03)
- {
- var v = scene.player.position.nsub(this.position);
- this.vector = v.scaleTo(12);
- }
- else
- {
- this.vector.scale(0.95);
- }
- break;
-
- case 4:
- // perceptive and fast - and tries to dodgy bullets!
- var dodged = false;
-
- // if we are close to the player then don't try and dodge,
- // otherwise enemy might dash away rather than go for the kill
- if (scene.player.position.nsub(this.position).length() > 150)
- {
- var p = this.position,
- r = this.radius + 50; // bullet "distance" perception
-
- // look at player bullets list - are any about to hit?
- for (var i=0, j=scene.playerBullets.length, bullet, n; i < j; i++)
- {
- bullet = scene.playerBullets[i];
-
- // test the distance against the two radius combined
- if (bullet.position.distance(p) <= bullet.radius + r)
- {
- // if so attempt a fast sideways dodge!
- var v = bullet.position.nsub(p).scaleTo(12);
- // randomise dodge direction a bit
- v.rotate((n = Rnd()) < 0.5 ? n*PIO4 : -n*PIO4);
- v.invert();
- this.vector = v;
- dodged = true;
- break;
- }
- }
- }
- if (!dodged && Rnd() < 0.04)
- {
- var v = scene.player.position.nsub(this.position);
- this.vector = v.scaleTo(8);
- }
- break;
-
- case 5:
- if (Rnd() < 0.04)
- {
- var v = scene.player.position.nsub(this.position);
- this.vector = v.scaleTo(5);
- }
- break;
-
- case 6:
- // if we are near the player move away
- // if we are far from the player move towards
- var v = scene.player.position.nsub(this.position);
- if (v.length() > 400)
- {
- // move closer
- if (Rnd() < 0.08) this.vector = v.scaleTo(8);
- }
- else if (v.length() < 350)
- {
- // move away
- if (Rnd() < 0.08) this.vector = v.invert().scaleTo(8);
- }
- else
- {
- // slow down into a firing position
- this.vector.scale(0.8);
-
- // reguarly fire at the player
- if (GameHandler.frameCount - this.bulletRecharge > this.BULLET_RECHARGE && scene.player.alive)
- {
- // update last fired frame and generate a bullet
- this.bulletRecharge = GameHandler.frameCount;
-
- // generate a vector pointed at the player
- // by calculating a vector between the player and enemy positions
- // then scale to a fixed size - i.e. bullet speed
- var v = scene.player.position.nsub(this.position).scaleTo(10);
- // slightly randomize the direction to apply some accuracy issues
- v.x += (Rnd() * 2 - 1);
- v.y += (Rnd() * 2 - 1);
-
- var bullet = new Arena.EnemyBullet(this.position.clone(), v, 10);
- scene.enemyBullets.push(bullet);
- }
- }
- break;
-
- case 99:
- if (Rnd() < 0.04)
- {
- var v = scene.player.position.nsub(this.position);
- this.vector = v.scaleTo(8);
- }
- break;
- }
- },
-
- /**
- * Enemy rendering method
- *
- * @param ctx {object} Canvas rendering context
- * @param world {object} World metadata
- */
- onRender: function onRender(ctx, world)
- {
- ctx.save();
- if (this.worldToScreen(ctx, world, this.radius))
- {
- // render 3D sprite
- if (!this.hit)
- {
- ctx.shadowColor = this.colorRGB;
- }
- else
- {
- // override colour with plain white for "hit" effect
- ctx.shadowColor = "white";
- var oldColor = this.k3dObject.color;
- this.k3dObject.color = [255,255,255];
- this.k3dObject.shademode = "plain";
- }
- // TODO: replace this with anim state machine test...
- // TODO: adjust RADIUS for collision etc. during spawn!
- if (this.aliveTime < this.SPAWN_LENGTH)
- {
- // nifty scaling effect as an enemy spawns into position
- var scale = 1 - (this.SPAWN_LENGTH - this.aliveTime) / this.SPAWN_LENGTH;
- if (scale <= 0) scale = 0.01;
- else if (scale > 1) scale = 1;
- ctx.scale(scale, scale);
- }
- this.renderK3D(ctx);
- if (this.hit)
- {
- // restore colour and depthcue rendering mode
- this.k3dObject.color = oldColor;
- this.k3dObject.shademode = "depthcue";
- this.hit = false;
- }
- }
- ctx.restore();
- },
-
- damageBy: function damageBy(force)
- {
- // record hit - will change enemy colour for a single frame
- this.hit = true;
- if (force === -1 || (this.health -= force) <= 0)
- {
- this.alive = false;
- }
- return !this.alive;
- },
-
- onDestroyed: function onDestroyed(scene, player)
- {
- if (this.type === 5)
- {
- // Splitter enemy divides into two smaller ones
- var enemy = new Arena.EnemyShip(scene, 99);
- // update position and vector
- // TODO: move this as option in constructor
- enemy.vector = this.vector.nrotate(PIO2);
- enemy.position = this.position.nadd(enemy.vector);
- scene.enemies.push(enemy);
-
- enemy = new Arena.EnemyShip(scene, 99);
- enemy.vector = this.vector.nrotate(-PIO2);
- enemy.position = this.position.nadd(enemy.vector);
- scene.enemies.push(enemy);
- }
- }
- });
-})();
-/**
- * Particle emitter effect actor class.
- *
- * A simple particle emitter, that does not recycle particles, but sets itself as expired() once
- * all child particles have expired.
- *
- * Requires a function known as the emitter that is called per particle generated.
- *
- * @namespace Arena
- * @class Arena.Particles
- */
-(function()
-{
- /**
- * Constructor
- *
- * @param p {Vector} Emitter position
- * @param v {Vector} Emitter velocity
- * @param count {Integer} Number of particles
- * @param fnEmitter {Function} Emitter function to call per particle generated
- */
- Arena.Particles = function(p, v, count, fnEmitter)
- {
- Arena.Particles.superclass.constructor.call(this, p, v);
-
- // generate particles based on the supplied emitter function
- this.particles = new Array(count);
- for (var i=0; i<count; i++)
- {
- this.particles[i] = fnEmitter.call(this, i);
- }
-
- return this;
- };
-
- extend(Arena.Particles, Game.Actor,
- {
- particles: null,
-
- /**
- * Particle effect rendering method
- *
- * @param ctx {object} Canvas rendering context
- */
- onRender: function onRender(ctx, world)
- {
- ctx.save();
- ctx.shadowBlur = 0;
- ctx.globalCompositeOperation = "lighter";
- for (var i=0, particle, viewposition; i<this.particles.length; i++)
- {
- particle = this.particles[i];
-
- // update particle and test for lifespan
- if (particle.update())
- {
- viewposition = Game.worldToScreen(particle.position, world, particle.size);
- if (viewposition)
- {
- ctx.save();
- ctx.translate(viewposition.x, viewposition.y);
- ctx.scale(world.scale, world.scale);
- particle.render(ctx);
- ctx.restore();
- }
- }
- else
- {
- // particle no longer alive, remove from list
- this.particles.splice(i, 1);
- }
- }
- ctx.restore();
- },
-
- expired: function expired()
- {
- return (this.particles.length === 0);
- }
- });
-})();
-
-
-/**
- * Default Arena Particle structure.
- * Currently supports three particle types; dot, line and smudge.
- */
-function ArenaParticle(position, vector, size, type, lifespan, fadelength, colour)
-{
- this.position = position;
- this.vector = vector;
- this.size = size;
- this.type = type;
- this.lifespan = lifespan;
- this.fadelength = fadelength;
- this.colour = colour ? colour : "rgb(255,125,50)"; // default colour if none set
- // randomize rotation speed and angle for line particle
- if (type === 1)
- {
- this.rotate = Rnd() * TWOPI;
- this.rotationv = Rnd() - 0.5;
- }
-
- this.update = function()
- {
- this.position.add(this.vector);
- return (--this.lifespan !== 0);
- };
-
- this.render = function(ctx)
- {
- // NOTE: the try/catch here is to handle where FireFox gets
- // upset when rendering images outside the canvas area
- try
- {
- ctx.globalAlpha = (this.lifespan < this.fadelength ? ((1 / this.fadelength) * this.lifespan) : 1);
- switch (this.type)
- {
- case 0: // point (prerendered image)
- // prerendered images for each enemy colour with health > 1
- // lookup based on particle colour e.g. points_rgb(x,y,z)
- ctx.drawImage(
- GameHandler.prerenderer.images["points_" + this.colour][this.size], 0, 0);
- break;
- case 1: // line
- var s = this.size;
- ctx.rotate(this.rotate);
- this.rotate += this.rotationv;
- // specific line colour - for enemy explosion pieces
- ctx.strokeStyle = this.colour;
- ctx.lineWidth = 2.0;
- ctx.beginPath();
- ctx.moveTo(-s, -s);
- ctx.lineTo(s, s);
- ctx.closePath();
- ctx.stroke();
- break;
- case 2: // smudge (prerendered image)
- ctx.drawImage(GameHandler.prerenderer.images["smudges"][this.size - 4], 0, 0);
- break;
- }
- }
- catch (error)
- {
- if (console !== undefined) console.log(error.message);
- }
- };
-}
-
-
-/**
- * Enemy explosion - Particle effect actor class.
- *
- * @namespace Arena
- * @class Arena.EnemyExplosion
- */
-(function()
-{
- /**
- * Constructor
- */
- Arena.EnemyExplosion = function(p, v, enemy)
- {
- Arena.EnemyExplosion.superclass.constructor.call(this, p, v, 16, function()
- {
- // randomise start position slightly
- var pos = p.clone();
- pos.x += randomInt(-5, 5);
- pos.y += randomInt(-5, 5);
- // randomise radial direction vector - speed and angle, then add parent vector
- switch (randomInt(0, 2))
- {
- case 0:
- var t = new Vector(0, randomInt(20, 25));
- t.rotate(Rnd() * TWOPI);
- t.add(v);
- return new ArenaParticle(
- pos, t, ~~(Rnd() * 4), 0, 20, 15);
- case 1:
- var t = new Vector(0, randomInt(5, 10));
- t.rotate(Rnd() * TWOPI);
- t.add(v);
- // create line particle - size based on enemy type
- return new ArenaParticle(
- pos, t, (enemy.type !== 3 ? Rnd() * 5 + 5 : Rnd() * 10 + 10), 1, 20, 15, enemy.colorRGB);
- case 2:
- var t = new Vector(0, randomInt(2, 4));
- t.rotate(Rnd() * TWOPI);
- t.add(v);
- return new ArenaParticle(
- pos, t, ~~(Rnd() * 4 + 4), 2, 20, 15);
- }
- });
-
- return this;
- };
-
- extend(Arena.EnemyExplosion, Arena.Particles);
-})();
-
-
-/**
- * Enemy impact effect - Particle effect actor class.
- * Used when an enemy is hit by player bullet but not destroyed.
- *
- * @namespace Arena
- * @class Arena.EnemyImpact
- */
-(function()
-{
- /**
- * Constructor
- */
- Arena.EnemyImpact = function(p, v, enemy)
- {
- Arena.EnemyImpact.superclass.constructor.call(this, p, v, 5, function()
- {
- // slightly randomise vector angle - then add parent vector
- var t = new Vector(0, Rnd() < 0.5 ? randomInt(-5, -10) : randomInt(5, 10));
- t.rotate(Rnd() * PIO2 - PIO4);
- t.add(v);
- return new ArenaParticle(
- p.clone(), t, ~~(Rnd() * 4), 0, 15, 10, enemy.colorRGB);
- });
-
- return this;
- };
-
- extend(Arena.EnemyImpact, Arena.Particles);
-})();
-
-
-/**
- * Bullet impact effect - Particle effect actor class.
- * Used when an bullet hits an object and is destroyed.
- *
- * @namespace Arena
- * @class Arena.BulletImpactEffect
- */
-(function()
-{
- /**
- * Constructor
- */
- Arena.BulletImpactEffect = function(p, v, enemy)
- {
- Arena.BulletImpactEffect.superclass.constructor.call(this, p, v, 3, function()
- {
- return new ArenaParticle(
- p.clone(), v.nrotate(Rnd()*PIO8), ~~(Rnd() * 4), 0, 15, 10);
- });
-
- return this;
- };
-
- extend(Arena.BulletImpactEffect, Arena.Particles);
-})();
-
-
-/**
- * Player explosion - Particle effect actor class.
- *
- * @namespace Arena
- * @class Arena.PlayerExplosion
- */
-(function()
-{
- /**
- * Constructor
- */
- Arena.PlayerExplosion = function(p, v)
- {
- Arena.PlayerExplosion.superclass.constructor.call(this, p, v, 20, function()
- {
- // randomise start position slightly
- var pos = p.clone();
- pos.x += randomInt(-5, 5);
- pos.y += randomInt(-5, 5);
- // randomise radial direction vector - speed and angle, then add parent vector
- switch (randomInt(1,2))
- {
- case 1:
- var t = new Vector(0, randomInt(5, 8));
- t.rotate(Rnd() * TWOPI);
- t.add(v);
- return new ArenaParticle(
- pos, t, Rnd() * 5 + 5, 1, 25, 15, "white");
- case 2:
- var t = new Vector(0, randomInt(5, 10));
- t.rotate(Rnd() * TWOPI);
- t.add(v);
- return new ArenaParticle(
- pos, t, ~~(Rnd() * 4 + 4), 2, 25, 15);
- }
- });
-
- return this;
- };
-
- extend(Arena.PlayerExplosion, Arena.Particles);
-})();
-
-
-/**
- * Text indicator effect actor class.
- *
- * @namespace Arena
- * @class Arena.TextIndicator
- */
-(function()
-{
- Arena.TextIndicator = function(p, v, msg, textSize, colour, fadeLength)
- {
- this.fadeLength = (fadeLength ? fadeLength : this.DEFAULT_FADE_LENGTH);
- Arena.TextIndicator.superclass.constructor.call(this, p, v, this.fadeLength);
- this.msg = msg;
- if (textSize)
- {
- this.textSize = textSize;
- }
- if (colour)
- {
- this.colour = colour;
- }
- return this;
- };
-
- extend(Arena.TextIndicator, Game.EffectActor,
- {
- DEFAULT_FADE_LENGTH: 16,
- fadeLength: 0,
- textSize: 22,
- msg: null,
- colour: "rgb(255,255,255)",
-
- /**
- * Text indicator effect rendering method
- *
- * @param ctx {object} Canvas rendering context
- */
- onRender: function onRender(ctx, world)
- {
- ctx.save();
- if (this.worldToScreen(ctx, world, 128))
- {
- var alpha = (1.0 / this.fadeLength) * this.lifespan;
- ctx.globalAlpha = alpha;
- ctx.shadowBlur = 0;
- Game.fillText(ctx, this.msg, this.textSize + "pt Courier New", 0, 0, this.colour);
- }
- ctx.restore();
- }
- });
-})();
-
-
-/**
- * Score indicator effect actor class.
- *
- * @namespace Arena
- * @class Arena.ScoreIndicator
- */
-(function()
-{
- Arena.ScoreIndicator = function(p, v, score, textSize, prefix, colour, fadeLength)
- {
- var msg = score.toString();
- if (prefix)
- {
- msg = prefix + ' ' + msg;
- }
- Arena.ScoreIndicator.superclass.constructor.call(this, p, v, msg, textSize, colour, fadeLength);
- return this;
- };
-
- extend(Arena.ScoreIndicator, Arena.TextIndicator,
- {
- });
-})();
-/**
- * CanvasMark HTML5 Canvas Rendering Benchmark - March 2013
- *
- * @email kevtoast at yahoo dot com
- * @twitter kevinroast
- *
- * (C) 2013 Kevin Roast
- *
- * Please see: license.txt
- * You are welcome to use this code, but I would appreciate an email or tweet
- * if you do anything interesting with it!
- */
-
-
-window.addEventListener('load', onloadHandler, false);
-
-/**
- * Global window onload handler
- */
-var g_splashImg = new Image();
-function onloadHandler()
-{
- // once the slash screen is loaded, bootstrap the main benchmark class
- g_splashImg.src = 'images/canvasmark2013.jpg';
- g_splashImg.onload = function()
- {
- // init our game with Game.Main derived instance
- GameHandler.init();
- GameHandler.start(new Benchmark.Main());
- };
-}
-
-
-/**
- * Benchmark root namespace.
- *
- * @namespace Benchmark
- */
-if (typeof Benchmark == "undefined" || !Benchmark)
-{
- var Benchmark = {};
-}
-
-
-/**
- * Benchmark main class.
- *
- * @namespace Benchmark
- * @class Benchmark.Main
- */
-(function()
-{
- Benchmark.Main = function()
- {
- Benchmark.Main.superclass.constructor.call(this);
-
- // create the scenes that are directly part of the Benchmark container
- var infoScene = new Benchmark.InfoScene(this);
-
- // add the info scene - must be added first
- this.scenes.push(infoScene);
-
- // create the Test instances that the benchmark should manage
- // each Test instance will add child scenes to the benchmark
- var loader = new Game.Preloader();
- this.asteroidsTest = new Asteroids.Test(this, loader);
- this.arenaTest = new Arena.Test(this, loader);
- this.featureTest = new Feature.Test(this, loader);
-
- // add benchmark completed scene
- this.scenes.push(new Benchmark.CompletedScene(this));
-
- // the benchmark info scene is displayed first and responsible for allowing the
- // benchmark to start once images required by the game engines have been loaded
- loader.onLoadCallback(function() {
- TalosContentProfiler.resume("begin", true).then(() => {
- infoScene.ready();
- });
- });
- };
-
- extend(Benchmark.Main, Game.Main,
- {
- asteroidsTest: null,
- arenaTest: null,
- featureTest: null,
-
- addBenchmarkScene: function addBenchmarkScene(scene)
- {
- this.scenes.push(scene);
- }
- });
-})();
-
-
-/**
- * Benchmark Benchmark Info Scene scene class.
- *
- * @namespace Benchmark
- * @class Benchmark.InfoScene
- */
-(function()
-{
- Benchmark.InfoScene = function(game)
- {
- this.game = game;
-
- // allow start via mouse click - also for starting benchmark on touch devices
- var me = this;
- var fMouseDown = function(e)
- {
- if (e.button == 0)
- {
- if (me.imagesLoaded)
- {
- me.start = true;
- return true;
- }
- }
- };
- GameHandler.canvas.addEventListener("mousedown", fMouseDown, false);
-
- Benchmark.InfoScene.superclass.constructor.call(this, false, null);
- };
-
- extend(Benchmark.InfoScene, Game.Scene,
- {
- game: null,
- start: false,
- imagesLoaded: false,
- sceneStarted: null,
- loadingMessage: false,
-
- /**
- * Scene completion polling method
- */
- isComplete: function isComplete()
- {
- return this.start;
- },
-
- onInitScene: function onInitScene()
- {
- this.playable = false;
- this.start = false;
- this.yoff = 1;
- },
-
- onRenderScene: function onRenderScene(ctx)
- {
- ctx.save();
- if (this.imagesLoaded)
- {
- // splash logo image dimensions
- var w = 640, h = 640;
- if (this.yoff < h - 1)
- {
- // liquid fill bg effect
- ctx.drawImage(g_splashImg, 0, 0, w, this.yoff, 0, 0, w, this.yoff);
- ctx.drawImage(g_splashImg, 0, this.yoff, w, 2, 0, this.yoff, w, h-this.yoff);
- this.yoff++;
- }
- else
- {
- var toff = (GameHandler.height/2 + 196), tsize = 40;
- ctx.drawImage(g_splashImg, 0, toff-tsize+12, w, tsize, 0, toff-tsize+12, w, tsize);
- ctx.shadowBlur = 6;
- ctx.shadowColor = "#000";
- // alpha fade bounce in a single tertiary statement using a single counter
- // first 64 values of 128 perform a fade in, for second 64 values, fade out
- ctx.globalAlpha = (this.yoff % 128 < 64) ? ((this.yoff % 64) / 64) : (1 - ((this.yoff % 64) / 64));
-
- Game.centerFillText(ctx, "Click or press SPACE to run CanvasMark", "18pt Helvetica", toff, "#fff");
- }
- this.yoff++;
- }
- else if (!this.loadingMessage)
- {
- Game.centerFillText(ctx, "Please wait... Loading Images...", "18pt Helvetica", GameHandler.height/2, "#eee");
- this.loadingMessage = true;
- }
- ctx.restore();
- },
-
- /**
- * Callback from image preloader when all images are ready
- */
- ready: function ready()
- {
- this.imagesLoaded = true;
- if (location.search === "?auto=true")
- {
- this.start = true;
- }
- },
-
- onKeyDownHandler: function onKeyDownHandler(keyCode)
- {
- switch (keyCode)
- {
- case KEY.SPACE:
- {
- if (this.imagesLoaded)
- {
- this.start = true;
- }
- return true;
- break;
- }
- }
- }
- });
-})();
-
-
-/**
- * Benchmark CompletedScene scene class.
- *
- * @namespace Benchmark
- * @class Benchmark.CompletedScene
- */
-(function()
-{
- Benchmark.CompletedScene = function(game)
- {
- this.game = game;
-
- // construct the interval to represent the Game Over text effect
- var interval = new Game.Interval("CanvasMark Completed!", this.intervalRenderer);
- Benchmark.CompletedScene.superclass.constructor.call(this, false, interval);
- };
-
- extend(Benchmark.CompletedScene, Game.Scene,
- {
- game: null,
- exit: false,
-
- /**
- * Scene init event handler
- */
- onInitScene: function onInitScene()
- {
- this.game.fps = 1;
- this.interval.reset();
- this.exit = false;
- },
-
- /**
- * Scene completion polling method
- */
- isComplete: function isComplete()
- {
- return true;
- },
-
- intervalRenderer: function intervalRenderer(interval, ctx)
- {
- ctx.clearRect(0, 0, GameHandler.width, GameHandler.height);
- var score = GameHandler.benchmarkScoreCount;
- if (interval.framecounter === 0)
- {
- var browser = BrowserDetect.browser + " " + BrowserDetect.version;
- var OS = BrowserDetect.OS;
-
- if (location.search === "?auto=true")
- {
- if ( typeof tpRecordTime !== "undefined" ) {
- tpRecordTime(GameHandler.benchmarkScores.join(','), 0, GameHandler.benchmarkLabels.join(','));
- } else {
- alert(score);
- }
- }
- else
- {
- // write results to browser
- $("#results").html("<p>CanvasMark Score: " + score + " (" + browser + " on " + OS + ")</p>");
- // tweet this result link
- var tweet = "http://twitter.com/home/?status=" + browser + " (" + OS + ") scored " + score + " in the CanvasMark HTML5 benchmark! Test your browser: http://bit.ly/canvasmark %23javascript %23html5";
- $("#tweetlink").attr('href', tweet.replace(/ /g, "%20"));
- $("#results-wrapper").fadeIn();
- }
- }
- Game.centerFillText(ctx, interval.label, "18pt Helvetica", GameHandler.height/2 - 32, "white");
- Game.centerFillText(ctx, "Benchmark Score: " + score, "14pt Helvetica", GameHandler.height/2, "white");
-
- interval.complete = (this.exit || interval.framecounter++ > 400);
- },
-
- onKeyDownHandler: function onKeyDownHandler(keyCode)
- {
- switch (keyCode)
- {
- case KEY.SPACE:
- {
- this.exit = true;
- return true;
- break;
- }
- }
- }
- });
-})();
-
-
-var BrowserDetect = {
- init: function () {
- this.browser = this.searchString(this.dataBrowser) || "Unknown Browser";
- this.version = this.searchVersion(navigator.userAgent)
- || this.searchVersion(navigator.appVersion)
- || "an unknown version";
- this.OS = this.searchString(this.dataOS) || "Unknown OS";
- },
- searchString: function (data) {
- for (var i=0;i<data.length;i++) {
- var dataString = data[i].string;
- var dataProp = data[i].prop;
- this.versionSearchString = data[i].versionSearch || data[i].identity;
- if (dataString) {
- if (dataString.indexOf(data[i].subString) != -1)
- return data[i].identity;
- }
- else if (dataProp)
- return data[i].identity;
- }
- },
- searchVersion: function (dataString) {
- var index = dataString.indexOf(this.versionSearchString);
- if (index == -1) return;
- return parseFloat(dataString.substring(index+this.versionSearchString.length+1));
- },
- dataBrowser: [
- {
- string: navigator.userAgent,
- subString: "Chrome",
- identity: "Chrome"
- },
- { string: navigator.userAgent,
- subString: "OmniWeb",
- versionSearch: "OmniWeb/",
- identity: "OmniWeb"
- },
- {
- string: navigator.vendor,
- subString: "Apple",
- identity: "Safari",
- versionSearch: "Version"
- },
- {
- prop: window.opera,
- identity: "Opera",
- versionSearch: "Version"
- },
- {
- string: navigator.vendor,
- subString: "iCab",
- identity: "iCab"
- },
- {
- string: navigator.vendor,
- subString: "KDE",
- identity: "Konqueror"
- },
- {
- string: navigator.userAgent,
- subString: "Firefox",
- identity: "Firefox"
- },
- {
- string: navigator.vendor,
- subString: "Camino",
- identity: "Camino"
- },
- { // for newer Netscapes (6+)
- string: navigator.userAgent,
- subString: "Netscape",
- identity: "Netscape"
- },
- {
- string: navigator.userAgent,
- subString: "MSIE",
- identity: "IE",
- versionSearch: "MSIE"
- },
- {
- string: navigator.userAgent,
- subString: "Gecko",
- identity: "Mozilla",
- versionSearch: "rv"
- },
- { // for older Netscapes (4-)
- string: navigator.userAgent,
- subString: "Mozilla",
- identity: "Netscape",
- versionSearch: "Mozilla"
- }
- ],
- dataOS : [
- {
- string: navigator.platform,
- subString: "Win",
- identity: "Windows"
- },
- {
- string: navigator.platform,
- subString: "Mac",
- identity: "Mac"
- },
- {
- string: navigator.userAgent,
- subString: "iPhone",
- identity: "iOS"
- },
- {
- string: navigator.userAgent,
- subString: "iPod",
- identity: "iOS"
- },
- {
- string: navigator.userAgent,
- subString: "iPad",
- identity: "iOS"
- },
- {
- string: navigator.platform,
- subString: "Linux",
- identity: "Linux"
- }
- ]
-};
-BrowserDetect.init();
deleted file mode 100644
--- a/testing/talos/talos/tests/canvasmark/scripts/jquery-1.4.2.min.js
+++ /dev/null
@@ -1,154 +0,0 @@
-/*!
- * jQuery JavaScript Library v1.4.2
- * http://jquery.com/
- *
- * Copyright 2010, John Resig
- * Dual licensed under the MIT or GPL Version 2 licenses.
- * http://jquery.org/license
- *
- * Includes Sizzle.js
- * http://sizzlejs.com/
- * Copyright 2010, The Dojo Foundation
- * Released under the MIT, BSD, and GPL Licenses.
- *
- * Date: Sat Feb 13 22:33:48 2010 -0500
- */
-(function(A,w){function ma(){if(!c.isReady){try{s.documentElement.doScroll("left")}catch(a){setTimeout(ma,1);return}c.ready()}}function Qa(a,b){b.src?c.ajax({url:b.src,async:false,dataType:"script"}):c.globalEval(b.text||b.textContent||b.innerHTML||"");b.parentNode&&b.parentNode.removeChild(b)}function X(a,b,d,f,e,j){var i=a.length;if(typeof b==="object"){for(var o in b)X(a,o,b[o],f,e,d);return a}if(d!==w){f=!j&&f&&c.isFunction(d);for(o=0;o<i;o++)e(a[o],b,f?d.call(a[o],o,e(a[o],b)):d,j);return a}return i?
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