public List <SelectableTile> GetNeighbouringFreeTiles(Vector2i coord, Vector2i neighbourCount)
{
var retList = new List <SelectableTile> ();
for (int x = coord.X - neighbourCount.X - 1; x < coord.X + neighbourCount.X; x++)
{
for (int y = coord.Y - neighbourCount.Y - 1; y < coord.Y + neighbourCount.Y; y++)
{
if (x == coord.X && y == coord.Y)
{
continue;
}
var tile = cells.Get(new Vector2i(x, y));
if (tile && tile.Selectable)
{
retList.Add(tile);
}
}
}
return(retList);
}
public Wall GetNeighbour(Vector2i coord, Direction direction)
{
if (direction == Direction.ABOVE)
{
return(wallList.Get(new Vector2i(coord.X, coord.Y + 1)));
}
else if (direction == Direction.BELOW)
{
return(wallList.Get(new Vector2i(coord.X, coord.Y - 1)));
}
else if (direction == Direction.LEFT)
{
return(wallList.Get(new Vector2i(coord.X - 1, coord.Y)));
}
else
{
return(wallList.Get(new Vector2i(coord.X + 1, coord.Y)));
}
}
