From 58e5e72564bce298fcdc73728b91d981feda9451 Mon Sep 17 00:00:00 2001
From: Oskari Timperi <oskari.timperi@iki.fi>
Date: Thu, 4 Aug 2011 09:16:49 +0300
Subject: Almost converted from Jaws -> EaselJS

---
 catgag.js | 152 ++++++++++++++------------------------------------------------
 1 file changed, 34 insertions(+), 118 deletions(-)

(limited to 'catgag.js')

diff --git a/catgag.js b/catgag.js
index 968020c..b7bbf96 100644
--- a/catgag.js
+++ b/catgag.js
@@ -1,126 +1,42 @@
-function CatGAGGame() {
-    //! Returns true if the item is outside the canvas.
-    function outsideCanvas(item) {
-        return (item.x < 0 || item.y < 0 || item.x > jaws.width || item.y > jaws.height);
-    }
+(function(window) {
+
+var Game = function() { };
+
+Game.init = function() {
+    this.canvas = document.getElementById("canvas");
+    this.stage = new Stage(this.canvas);
+    
+    this.stage.preventDefaultKeys(["space", "up", "down", "left", "right"]);
     
-    //! Our hero, the Cat!
-    var Cat = function() {
-        this.barrelRolling = false;
-        this.anchor("center");
-        this.setImage("cat.jpg");
-        
-        this._rollState = 0;
-        this._shooting = false;
-        
-        this.gags = new jaws.SpriteList();
-        
-        this.update = function() {
-            if (this.barrelRolling) {
-                this.rotate(360.0 / 45.0);
-                
-                this._rollState++;
-                
-                if (this._rollState >= 45) {
-                    this._rollState = 0;
-                    this.barrelRolling = false;
-                }
-            }
-            
-            for (i = 0; this.gags[i]; i++) {
-                if (this.gags[i].escaped && this.rect().collideRect(this.gags[i].rect())) {
-                    this.gags.splice(i, 1);
-                }
-            }
-            
-            this.gags.update();
-            this.gags.deleteIf(outsideCanvas);
-        }
-        
-        this.barrelRoll = function() {
-            this.barrelRolling = true;
-        }
-        
-        this.shoot = function() {
-            if (!this._shooting) {
-                this._shooting = true;
-                this.gags.push(new CatGag(this, this.x, this.y, this.angle));
-                window.setTimeout(function(cat) { cat._shooting = false; }, 250, this);
-            }
-        }
-        
-        this._old_draw = this.draw;
-        this.draw = function() {
-            this._old_draw();
-            this.gags.draw();
-        }
-    };
-    Cat.prototype = new jaws.Sprite({});
-        
-    var CatGag = function(cat, x, y, dir) {
-        this.x = x;
-        this.y = y;
-        this.dir = dir;
-        this.cat = cat;
-        this.escaped = false; //! False if the gag hasn't escaped the cat yet
-        
-        this.update = function() {
-            if (!this.escaped && !this.rect().collideRect(this.cat.rect())) {
-                this.escaped = true;
-            }
-        
-            this.x += Math.cos(this.dir * Math.PI / 180.0) * 2;
-            this.y += Math.sin(this.dir * Math.PI / 180.0) * 2;
-        }
-    };
-    CatGag.prototype = new jaws.Sprite({image: "catgag.png"});
+    this.cat = new Cat();
+    this.cat.x = this.canvas.width / 2;
+    this.cat.y = this.canvas.height / 2;
     
-    var cat;
+    this.stage.addChild(this.cat);
     
-    this.setup = function() {
-        jaws.preventDefaultKeys(["up", "down", "left", "right", "space"])
+    Ticker.addListener(this);
+};
+
+Game.tick = function() {
+    this.handleKeys();
+    this.stage.update();
+};
 
-        cat = new Cat();
-        cat.x = 100; cat.y = 100;
-    };
+Game.handleKeys = function() {
+    var stage = this.stage;
     
-    this.update = function() {
-        if (jaws.pressed("left")) {
-            cat.x -= 5;
-        }
-        
-        if (jaws.pressed("right")) {
-            cat.x += 5;
-        }
-        
-        if (jaws.pressed("up")) {
-            cat.y -= 5;
-        }
-        
-        if (jaws.pressed("down")) {
-            cat.y += 5;
-        }
-        
-        if (jaws.pressed("space") && !cat.barrelRolling) {
-            cat.barrelRoll();
-        }
-        
-        if (jaws.pressed("z")) {
-            cat.shoot();
-        }
-        
-        cat.update();
-    };
+    if (stage.isKeyPressed("space")) { this.cat.gag(); }
     
-    this.draw = function() {
-        jaws.clear();
-        cat.draw();
-    };
+    if (stage.isKeyPressed("left")) { this.cat.x -= 5; }
+    if (stage.isKeyPressed("right")) { this.cat.x += 5; }
+    if (stage.isKeyPressed("up")) { this.cat.y -= 5; }
+    if (stage.isKeyPressed("down")) { this.cat.y += 5; }
+    
+    if (stage.isKeyPressed("a")) { this.cat.barrelRoll(); }
 }
 
-window.onload = function() {
-    jaws.assets.add("cat.jpg");
-    jaws.assets.add("catgag.png");
-    
-    jaws.start(CatGAGGame, {fps: 30});
-};
+window.Game = Game;
+}(window));
+
+window.onload = function() { Ticker.setFPS(30); Game.init(); }
+
-- 
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