ArcadePhysics.collideSpriteVsGroup checks if Sprite has a body before carrying on, now safely skips sub-groups or other non-Sprite group children.

QuadTree.retrieve now checks to see if the given Sprite has a body before carrying on.

README.md

@@ -66,6 +66,9 @@ Version 2.0.4 - "Mos Shirare" - in development
 * AnimationManager.play will now call Animation.stop on the current animation before switching to the new one (thanks @nihakue, #713)
 * ArcadePhysics.Body.phase is checked in postUpdate to prevent it from being called multiple times in a single frame.
 * Group.setProperty will now check if the property exists before setting it, this applies to Group.setAll and anything else using setProperty internally.
+* QuadTree.retrieve now checks to see if the given Sprite has a body before carrying on.
+* ArcadePhysics.collideSpriteVsGroup checks if Sprite has a body before carrying on, now safely skips sub-groups or other non-Sprite group children. 
+
 
 
 ### New Features

src/math/QuadTree.js

@@ -91,6 +91,12 @@ Phaser.QuadTree = function(x, y, width, height, maxObjects, maxLevels, level) {
     */
     this.nodes = [];
 
+    /**
+    * @property {array} _empty - Internal empty array.
+    * @private
+    */
+    this._empty = [];
+
     this.reset(x, y, width, height, maxObjects, maxLevels, level);
 
 };
@@ -286,9 +292,13 @@ Phaser.QuadTree.prototype = {
     */
     retrieve: function (sprite) {
 
+        if (!sprite.body)
+        {
+            return this._empty;
+        }
+
         var returnObjects = this.objects;
 
-        // sprite.body.quadTreeIndex = this.getIndex(sprite.body);
         var index = this.getIndex(sprite.body);
 
         if (this.nodes[0])

src/physics/arcade/World.js

@@ -543,7 +543,7 @@ Phaser.Physics.Arcade.prototype = {
     */
     collideSpriteVsGroup: function (sprite, group, collideCallback, processCallback, callbackContext, overlapOnly) {
 
-        if (group.length === 0)
+        if (group.length === 0 || !sprite.body)
         {
             return;
         }
@@ -650,6 +650,11 @@ Phaser.Physics.Arcade.prototype = {
     */
     collideSpriteVsTilemapLayer: function (sprite, tilemapLayer, collideCallback, processCallback, callbackContext) {
 
+        if (!sprite.body)
+        {
+            return;
+        }
+
         this._mapData = tilemapLayer.getTiles(
             sprite.body.position.x - sprite.body.tilePadding.x,
             sprite.body.position.y - sprite.body.tilePadding.y,