Added lots of particles examples.

examples/particles/collision.php

@@ -0,0 +1,48 @@
+<?php
+    $title = "Collision";
+    require('../head.php');
+?>
+
+<script type="text/javascript">
+
+(function () {
+
+    var game = new Phaser.Game(800, 600, Phaser.CANVAS, '', { preload: preload, create: create, update: update });
+
+    var emitter;
+
+    function preload() {
+
+        game.load.spritesheet('veggies', 'assets/sprites/fruitnveg32wh37.png', 32, 32);
+
+    }
+
+    function create() {
+
+        emitter = game.add.emitter(game.world.centerX, game.world.centerY, 250);
+
+        emitter.makeParticles('veggies', [0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20], 200, true, true);
+
+        emitter.minParticleSpeed.setTo(-200, -300);
+        emitter.maxParticleSpeed.setTo(200, -400);
+        emitter.gravity = 8;
+        emitter.bounce.setTo(0.5, 0.5);
+        emitter.particleDrag.x = 10;
+        emitter.angularDrag = 30;
+
+        emitter.start(false, 8000, 400);
+
+    }
+
+    function update() {
+
+        game.physics.collide(emitter, emitter);
+
+    }
+
+})();
+</script>
+
+<?php
+    require('../foot.php');
+?>