private static bool isStairCandidate(Level level, Location location)
{
if (!isChestCandidate(level, location)) return false;
Entity interactable = level.getWalkable(location);
return interactable == null;
}
private static bool isChestCandidate(Level level, Location location)
{
if (level.getTile(location).blocksMovement)
return false;
Direction[] directions = {Direction.North, Direction.South, Direction.West, Direction.East};
bool[] blocked = new bool[4];
for (int i = 0; i < directions.Length; i++)
{
Location adj = location.getAdjLocation(directions[i]);
if (level.getWalkable(adj) is Door)
return false;
Tile tile = level.getTile(adj);
if (tile != null && tile.blocksMovement)
{
blocked[i] = true;
}
}
return !((blocked[0] && blocked[1]) || (blocked[2] && blocked[3]));
}
