Clean up the main.js code and add a title screen.

dev/lib/game/entities/ball.js

@@ -5,57 +5,48 @@ ig.module(
 	'impact.entity'
 )
 .defines(function(){
+  EntityBall = ig.Entity.extend({
+    name: 'ball',
+    size: {x: 24, y: 24},
+    collides: ig.Entity.COLLIDES.ACTIVE,
+    type: ig.Entity.TYPE.B,
+    animSheet: new ig.AnimationSheet( 'media/ball.png', 24, 24 ),
+    bounciness: 1,
+    maxVel: {x: 1000, y: 1000},
 
-EntityBall = ig.Entity.extend({
+    init: function( x, y, settings ) {
+      this.parent( x, y, settings );
+      this.addAnim( 'idle', 1, [0] );
+      this.randomVel();
+    },
 
-	name: 'ball',
+    ready: function() {
+      this.startPos = {x: this.pos.x, y: this.pos.y};
+    },
 
-	size: {x: 24, y: 24},
-	collides: ig.Entity.COLLIDES.ACTIVE,
-	type: ig.Entity.TYPE.B,
+    collideWith: function( other, axis ) {
+      if (other.name == 'paddle') {
+        // the horizontal speed of the ball multiplied
+        // every time it hits a paddle
+        this.vel.x *= 1.15;
 
-	animSheet: new ig.AnimationSheet( 'media/ball.png', 24, 24 ),
+        // the paddles y movement is added to the ball,
+        // so that players can give the ball a spin
+        this.vel.y += other.vel.y/2;
+      }
+    },
 
-	bounciness: 1,
-	maxVel: {x: 1000, y: 1000},
-
-	init: function( x, y, settings ) {
-		this.parent( x, y, settings );
-		
-		this.addAnim( 'idle', 1, [0] );
-
-		this.randomVel();
-	},
-
-	ready: function() {
-		this.startPos = {x: this.pos.x, y: this.pos.y};
-	},
-
-	collideWith: function( other, axis ) {
-		if(other.name == 'paddle') {
-			// the horizontal speed of the ball multiplied
-			// every time it hits a paddle
-			this.vel.x *= 1.15;
-
-			// the paddles y movement is added to the ball,
-			// so that players can give the ball a spin
-			this.vel.y += other.vel.y/2;
-		}
-	},
-
-	reset: function() {
-		this.randomVel();
-
-		this.pos.x = this.startPos.x;
-		this.pos.y = this.startPos.y;
-	},
-
-	randomVel: function() {
-		this.vel.x = (Math.random()*(100)) + 100;
-		if(Math.random() > .5) this.vel.x *= -1;
-		this.vel.y = (Math.random()*20) + 50;
-	}
+    reset: function() {
+      this.randomVel();
+      this.pos.x = this.startPos.x;
+      this.pos.y = this.startPos.y;
+    },
 
+    randomVel: function() {
+      this.vel.x = Math.random()*100+100;
+      if (Math.random() > .5) this.vel.x *= -1;
+      this.vel.y = Math.random()*20+50;
+    }
+  });
 });
 
-});

dev/lib/game/entities/goal.js

@@ -22,7 +22,6 @@ EntityGoal = ig.Entity.extend({
 			other.reset();
 		}
 	}
-
 });
 
 });

dev/lib/game/main.js

@@ -1,5 +1,5 @@
-ig.module( 
-	'game.main' 
+ig.module(
+	'game.main'
 )
 .requires(
 	'impact.game',
@@ -12,35 +12,52 @@ ig.module(
 	'game.levels.level1'
 )
 .defines(function(){
+  RunningGame = ig.Game.extend({
+    font: new ig.Font( 'media/04b03.font.png' ),
 
-MyGame = ig.Game.extend({
-	
-	// Load a font
-	font: new ig.Font( 'media/04b03.font.png' ),
-	
-	
-	init: function() {
-		ig.input.bind( ig.KEY.UP_ARROW, 'up' );
-		ig.input.bind( ig.KEY.DOWN_ARROW, 'down' );
+    init: function() {
+      ig.input.bind(ig.KEY.ESC, 'mainmenu');
+      ig.input.bind(ig.KEY.UP_ARROW, 'up');
+      ig.input.bind(ig.KEY.DOWN_ARROW, 'down');
+      // vim goodness
+      ig.input.bind(ig.KEY.K, 'up');
+      ig.input.bind(ig.KEY.J, 'down');
 
-		this.loadLevel( LevelLevel1 );
-	},
-	
-	update: function() {
-		// Update all entities and backgroundMaps
-		this.parent();
-		
-		// Add your own, additional update code here
-	},
-	
-	draw: function() {
-		// Draw all entities and backgroundMaps
-		this.parent();
-	}
+      // Load the level
+      this.loadLevel( LevelLevel1 );
+    },
+
+    update: function() {
+      if (ig.input.pressed('mainmenu')) ig.system.setGame(StartScreen);
+      this.parent(); // Update entries and background
+    },
+
+    draw: function() {
+		  this.parent(); // Draw entries and background
+	  }
+  });
+
+  StartScreen = ig.Game.extend({
+    background: new ig.Image('media/main_screen.png'),
+
+    init: function() {
+      ig.input.bind(ig.KEY.ENTER, 'start');
+      ig.input.bind(ig.KEY.SPACE, 'start');
+    },
+
+    update: function() {
+      if (ig.input.pressed('start')) ig.system.setGame(RunningGame);
+      this.parent();
+    },
+
+    draw: function() {
+      this.parent();
+      this.background.draw(0, 0);
+    }
+  });
+
+  // Start the Game with 60fps, a resolution of 640x400 (16:10), scaled
+  // up by a factor of 2
+  ig.main( '#canvas', StartScreen, 60, 624, 384, 1 );
 });
 
-// Start the Game with 60fps, a resolution of 640x400 (16:10), scaled
-// up by a factor of 2
-ig.main( '#canvas', MyGame, 60, 640, 400, 1 );
-
-});