Caustics filter

examples/_site/examples.json

@@ -194,6 +194,10 @@
       "file": "lightbeams.js",
       "title": "lightbeams"
     },
+    {
+      "file": "marble.js",
+      "title": "marble"
+    },
     {
       "file": "plasma.js",
       "title": "plasma"

examples/filters/marble.js

@@ -0,0 +1,34 @@
+
+var game = new Phaser.Game(800, 600, Phaser.WEBGL, 'phaser-example', { preload: preload, create: create, update: update });
+
+var background;
+var filter;
+
+function preload() {
+
+    game.load.image('phaser', 'assets/sprites/phaser2.png');
+    game.load.script('filter', '../filters/Marble.js');
+
+}
+
+function create() {
+
+	var logo = game.add.sprite(game.world.centerX, game.world.centerY, 'phaser');
+	logo.anchor.setTo(0.5, 0.5);
+
+	background = game.add.sprite(0, 0);
+	background.width = 800;
+	background.height = 600;
+
+	filter = game.add.filter('Marble', 800, 600);
+	//filter.alpha = 0.0;
+
+	background.filters = [filter];
+
+}
+
+function update() {
+
+	filter.update();
+
+}