Revamping the examples area.

examples/physics/angular acceleration.js

@@ -0,0 +1,50 @@
+
+var game = new Phaser.Game(800, 600, Phaser.CANVAS, 'phaser-example', { preload: preload, create: create, update: update, render: render });
+
+function preload() {
+    game.load.image('arrow', 'assets/sprites/arrow.png');
+}
+
+var sprite;
+
+function create() {
+
+    game.stage.backgroundColor = '#0072bc';
+
+    sprite = game.add.sprite(400, 300, 'arrow');
+    sprite.anchor.setTo(0.5, 0.5);
+
+    //  We'll set a lower max angular velocity here to keep it from going totally nuts
+    sprite.body.maxAngular = 500;
+
+    //  Apply a drag otherwise the sprite will just spin and never slow down
+    sprite.body.angularDrag = 50;
+
+}
+
+function update() {
+
+    //  Reset the acceleration
+    sprite.body.angularAcceleration = 0;
+
+    //  Apply acceleration if the left/right arrow keys are held down
+    if (game.input.keyboard.isDown(Phaser.Keyboard.LEFT))
+    {
+        sprite.body.angularAcceleration -= 200;
+    }
+    else if (game.input.keyboard.isDown(Phaser.Keyboard.RIGHT))
+    {
+        sprite.body.angularAcceleration += 200;
+    }
+
+}
+
+function render() {
+
+    game.debug.renderSpriteInfo(sprite, 32, 32);
+    game.debug.renderText('angularVelocity: ' + sprite.body.angularVelocity, 32, 200);
+    game.debug.renderText('angularAcceleration: ' + sprite.body.angularAcceleration, 32, 232);
+    game.debug.renderText('angularDrag: ' + sprite.body.angularDrag, 32, 264);
+    game.debug.renderText('deltaZ: ' + sprite.body.deltaZ(), 32, 296);
+
+}