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Add frontCollidePoint function to World.as #149

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Add frontCollidePoint function to World.as #149

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25 changes: 25 additions & 0 deletions net/flashpunk/World.as
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Original file line number Diff line number Diff line change
Expand Up @@ -995,6 +995,31 @@
}
}

/**
* Returns the Entity at front which collides with the point.
* @param x X position
* @param y Y position
* @return The Entity at front which collides with the point, or null if not found.
*/
public function frontCollidePoint(x:Number, y:Number):Entity
{
var e:Entity,
i:int = 0,
l:int = _layerList.length;
do
{
e = _renderFirst[_layerList[i]];
while (e)
{
if(e.collidePoint(e.x, e.y, x, y)) return e;
e = e._renderNext
}
if(i > l) break;
}
while(++i);
return null;
}

/** @private Adds Entity to the update list. */
private function addUpdate(e:Entity):void
{
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