Mine

final static Tile[] essenceEntrances = {new Tile(2902,4842), new Tile(2919,4841), new Tile(2920,4821), new Tile(2902,4822) };/********** RETURNS TILE OF CLOSEST ESSENCE ENTRANCE*****/    public int closestEssence(Tile myLocation) {    	int closestEssenceIndex = -1;    	int closestDistance = 65535;    	    	for(int i=0; i<3; i++)    	{    		//if( myLocation.distanceTo(essenceEntrances[i])<closestDistance)    		if( ((myLocation.x-essenceEntrances[i].x)^2 + (myLocation.y-essenceEntrances[i].y)^2) < closestDistance)    		{ closestEssenceIndex = i;}    	}//for    	    	return closestEssenceIndex;    	    }//closestessence