public List <TDTile> GetAdjacentTiles(TDTile tile)
{
List <TDTile> adjacent = new List <TDTile> ();
int tileX = tile.GetX();
int tileY = tile.GetY();
if (tileX > 0)
{
adjacent.Add(_tiles[tileX - 1, tileY]);
}
if (tileX < _width - 1)
{
adjacent.Add(_tiles[tileX + 1, tileY]);
}
if (tileY > 0)
{
adjacent.Add(_tiles[tileX, tileY - 1]);
}
if (tileY < _height - 1)
{
adjacent.Add(_tiles[tileX, tileY + 1]);
}
return(adjacent);
}
public bool Equals(TDTile other)
{
return(other != null &&
other.GetX() == x &&
other.GetY() == y &&
other.type == type);
}