getBounds update.

src/animation/AnimationManager.js

@@ -18,7 +18,7 @@ Phaser.AnimationManager = function (parent) {
 	this._frameData = null;
 
 	/**
-	* Keeps track of the current frame of animation.
+	* Keeps track of the current frame of the animation.
 	*/
 	this.currentFrame = null;
 

src/animation/Frame.js

@@ -16,6 +16,7 @@ Phaser.Animation.Frame = function (x, y, width, height, name, uuid) {
 	this.height = height;
 	this.name = name;
 	this.uuid = uuid;
+	this.distance = Phaser.Math.distance(0, 0, width, height);
 
 };
 
@@ -50,6 +51,12 @@ Phaser.Animation.Frame.prototype = {
 	 */
 	height: 0,
 
+	/**
+	 * The distance from the top left to the bottom-right of this Frame.
+	 * @type {number}
+	 */
+	distance: 0,
+
 	/**
 	 * Useful for Sprite Sheets.
 	 * @type {number}

src/gameobjects/Sprite.js

@@ -108,17 +108,21 @@ Phaser.Sprite = function (game, x, y, key, frame) {
 
     //  Edge points
     this.offset = new Phaser.Point();
+    this.center = new Phaser.Point();
     this.topLeft = new Phaser.Point();
     this.topRight = new Phaser.Point();
     this.bottomRight = new Phaser.Point();
     this.bottomLeft = new Phaser.Point();
 
     //  Do we need all 4 edge points? It might be better to just calculate the center and apply the circle for a bounds check
+    this.getLocalPosition(this.center, this.offset.x + this.width / 2, this.offset.y + this.height / 2);
     this.getLocalPosition(this.topLeft, this.offset.x, this.offset.y);
     this.getLocalPosition(this.topRight, this.offset.x + this.width, this.offset.y);
     this.getLocalPosition(this.bottomLeft, this.offset.x, this.offset.y + this.height);
     this.getLocalPosition(this.bottomRight, this.offset.x + this.width, this.offset.y + this.height);
 
+    this.bounds = new Phaser.Rectangle(x, y, this.width, this.height);
+
     this._dirty = false;
 
     //  transform cache
@@ -200,13 +204,17 @@ Phaser.Sprite.prototype.update = function() {
         this.offset.setTo(this._a02 - (this.anchor.x * this._sw), this._a12 - (this.anchor.y * this._sh));
 
         //  Do we need all 4 edge points? It might be better to just calculate the center and apply the circle for a bounds check
+        this.getLocalPosition(this.center, this.offset.x + this.width / 2, this.offset.y + this.height / 2);
         this.getLocalPosition(this.topLeft, this.offset.x, this.offset.y);
         this.getLocalPosition(this.topRight, this.offset.x + this._sw, this.offset.y);
         this.getLocalPosition(this.bottomLeft, this.offset.x, this.offset.y + this._sh);
         this.getLocalPosition(this.bottomRight, this.offset.x + this._sw, this.offset.y + this._sh);
+
+        //  Update our bounds
+        this.getBounds(this.bounds);
     }
 
-    // this.checkBounds();
+    //  Check our bounds
 
 }
 
@@ -215,6 +223,8 @@ Phaser.Sprite.prototype.getLocalPosition = function(p, x, y) {
     p.x = ((this._a11 * this._id * x + -this._a01 * this._id * y + (this._a12 * this._a01 - this._a02 * this._a11) * this._id) * this._sx) + this._a02;
     p.y = ((this._a00 * this._id * y + -this._a10 * this._id * x + (-this._a12 * this._a00 + this._a02 * this._a10) * this._id) * this._sy) + this._a12;
 
+    //  At this point could be working out the smallest / largest value for the bounds check
+
     return p;
 
 }