public List <Tile> GetTilesInLine(MapPosition origin, bool horizontal, int dir, int limit)
{
List <Tile> tiles = new List <Tile>();
for (int i = 1; i <= limit; i += dir)
{
MapPosition position = origin.Increment(horizontal, dir);
Tile possible = IsWithinBounds(position) ? TileAtMapPosition(position) : null;
if (possible != null)
{
tiles.Add(possible);
}
}
return(tiles);
}
