Calling Arcade Physics collide during an update method wouldn't i…

…nject the results back into the Body parent, causing the bodies to carry on moving. Using Colliders worked, but manually checking did not. Now, both methods work. Fix #3777

src/physics/arcade/StaticBody.js

@@ -666,6 +666,16 @@ var StaticBody = new Class({
  return (this.isCircle) ? CircleContains(this, x, y) : RectangleContains(this, x, y);
  },
 
+ /**
+ * NOOP
+ *
+ * @method Phaser.Physics.Arcade.StaticBody#postUpdate
+ * @since 3.12.0
+ */
+ postUpdate: function ()
+ {
+ },
+
  /**
  * [description]
  *

src/physics/arcade/World.js

@@ -1457,9 +1457,15 @@ var World = new Class({
  {
  this.emit('overlap', body1.gameObject, body2.gameObject, body1, body2);
  }
- else if (body1.onCollide || body2.onCollide)
+ else
  {
- this.emit('collide', body1.gameObject, body2.gameObject, body1, body2);
+ body1.postUpdate();
+ body2.postUpdate();
+
+ if (body1.onCollide || body2.onCollide)
+ {
+ this.emit('collide', body1.gameObject, body2.gameObject, body1, body2);
+ }
  }
  }