The P2 World wouldn't clear down fully on a State change, now properly clears out contacts, resets the bitmask, etc.

Author: photonstorm

README.md

@@ -65,6 +65,7 @@ Bug Fixes
 * Group enableBody parameter was incorrectly assigned to the debug var (thanks BurnedToast, fix #565)
 * Fixed Tile callback check in Arcade Physics (fix #562)
 * Removed the examples build script from the Gruntfile (fix #592)
+* The P2 World wouldn't clear down fully on a State change, now properly clears out contacts, resets the bitmask, etc.
 
 
 TODO:

src/physics/p2/World.js

@@ -659,6 +659,17 @@ Phaser.Physics.P2.prototype = {
 
         this.world.clear();
 
+        this.world.off("beginContact", this.beginContactHandler, this);
+        this.world.off("endContact", this.endContactHandler, this);
+
+        this.collisionGroups = [];
+        this._toRemove = [];
+        this.boundsCollidesWith = [];
+        this._collisionGroupID = 2;
+        this.postBroadphaseCallback = null;
+        this.callbackContext = null;
+        this.impactCallback = null;
+
     },
 
     /**
@@ -668,7 +679,7 @@ Phaser.Physics.P2.prototype = {
     */
     destroy: function () {
 
-        this.world.clear();
+        this.clear();
 
         this.game = null;