src/Neuron/GameServer/Map/Pathfinder.php
private function getCost ($x, $y)
	{
		return isset ($this->map[$y]) && isset ($this->map[$y][$x]) 
			? $this->map[$y][$x] : 0;
	}
private function getCost ($x, $y)
	{
		return isset ($this->map[$y]) && isset ($this->map[$y][$x]) 
			? $this->map[$y][$x] : 0;
	}
Get the amount of points required to
pass this point (or zero if impassable)