Much more stable collision, just need to refactor the Tilemap handling - see if I can optimise it a bit too.

examples/camera/camera cull.php

@@ -0,0 +1,64 @@
+<?php
+	$title = "Camera Cull";
+	require('../head.php');
+?>
+
+<script type="text/javascript">
+
+(function () {
+
+	var game = new Phaser.Game(800, 600, Phaser.CANVAS, '', { preload: preload, create: create, update: update, render: render });
+
+	function preload() {
+		game.load.image('disk', 'assets/sprites/ra_dont_crack_under_pressure.png');
+	}
+
+	var s;
+
+	function create() {
+
+		game.stage.backgroundColor = '#182d3b';
+
+		s = game.add.sprite(game.world.centerX, game.world.centerY, 'disk');
+		s.anchor.setTo(0.5, 0.5);
+
+	}
+
+	function update() {
+
+		s.rotation += 0.01;
+
+        if (game.input.keyboard.isDown(Phaser.Keyboard.LEFT))
+        {
+            s.x -= 4;
+        }
+        else if (game.input.keyboard.isDown(Phaser.Keyboard.RIGHT))
+        {
+            s.x += 4;
+        }
+
+        if (game.input.keyboard.isDown(Phaser.Keyboard.UP))
+        {
+            s.y -= 4;
+        }
+        else if (game.input.keyboard.isDown(Phaser.Keyboard.DOWN))
+        {
+            s.y += 4;
+        }
+
+	}
+
+	function render() {
+
+		game.debug.renderSpriteCorners(s, true, true);
+		game.debug.renderSpriteInfo(s, 20, 32);
+
+	}
+
+})();
+
+</script>
+
+<?php
+	require('../foot.php');
+?>