Fixed the Body collide issues and optimised the process at the same time. Now the QuadTree appears to work perfectly as a result. Bonus!

examples/anchor1.php

@@ -24,17 +24,29 @@
 	function create() {
 
 		player = game.add.sprite(400, 300, 'ship');
+		player.alpha = 0.2;
+		player.body.collideWorldBounds = true;
+		player.body.bounce.setTo(1, 1);
+
+		//	The body offset is from the ANCHOR point of the Sprite, not the top-left (or center, etc)
+		player.body.setSize(60, 60, 0, 0);
 		player.anchor.setTo(0.5, 0.5);
+		player.body.velocity.x = 100;
 
 	}
 
 	function update() {
+		// console.log(Math.floor(player.center.x), Math.floor(player.center.y));
 		player.angle++;
+		player.scale.x += 0.005;
+		player.scale.y += 0.005;
 	}
 
 	function render() {
-		game.debug.renderSpriteCorners(player,true,true);
-		game.debug.renderRectangle(player.body.bounds);
+		// game.debug.renderSpriteCorners(player,true,true);
+		game.debug.renderRectangle(player.body);
+		game.debug.renderPixel(400, 300, 'rgb(255,0,0)');
+		game.debug.renderPoint(player.center, 'rgb(255,254,0)');
 	}
 
 })();

examples/body3.php

@@ -56,8 +56,8 @@
 	function render() {
 
 		game.debug.renderSpriteCorners(bunny, true, true);
-		game.debug.renderRectangle(bunny.body.bounds);
-		game.debug.renderRectangle(wall.body.bounds);
+		game.debug.renderRectangle(bunny.body);
+		game.debug.renderRectangle(wall.body);
 
 	}
 

examples/invaders.php

@@ -25,7 +25,7 @@
 	function create() {
 
 		player = game.add.sprite(400, 500, 'ship');
-		// player.anchor.setTo(0.5, 0.5);
+		player.anchor.setTo(0.5, 0.5);
 
 		aliens = game.add.group();
 
@@ -33,13 +33,14 @@
 		{
 			for (var x = 0; x < 10; x++)
 			{
-				aliens.create(x * 48, y * 64, 'alien');
+				aliens.create(x * 48, y * 50, 'alien');
 			}
 		}
 
 		aliens.x = 100;
+		aliens.y = 50;
 
-		var tween = game.add.tween(aliens).to({x: 200}, 2000, Phaser.Easing.Linear.None, true, 0, 1000, true);
+		var tween = game.add.tween(aliens).to({x: 200}, 3000, Phaser.Easing.Linear.None, true, 0, 1000, true);
 		tween.onComplete.add(descend, this);
 
 	}

examples/quadtree2.php

@@ -39,7 +39,7 @@
 
 		ship = game.add.sprite(400, 400, 'ship');
 		ship.body.collideWorldBounds = true;
-		ship.body.bounce.setTo(0.5, 0.5);
+		ship.body.bounce.setTo(1, 1);
 
 	}
 
@@ -64,14 +64,14 @@
         }
 
 		game.physics.collideGroup(aliens);
-		// total = game.physics.overlap(ship);
+		total = game.physics.overlap(ship);
 
 	}
 
 	function render() {
 
 		game.debug.renderQuadTree(game.physics.quadTree);
-		game.debug.renderRectangle(ship.body.bounds);
+		game.debug.renderRectangle(ship.body);
 
 		// game.debug.renderText('total: ' + total.length, 32, 50);