/// <summary>
/// Basic constructor (creating an empty map)
/// </summary>
public Map()
{
_updateTiles = new HashSet<Coords>();
_actors = new List<Actor>();
_blankTile = new FloorTile(this);
_blankTile.coords = new Backend.Coords(-1, -1);
_blankTile.Add(new GapTile(_blankTile));
_tiles = new List<List<FloorTile>>();
_exits = new List<Exit>();
}
/// <summary>
/// Method to drop an item from an actor to the ground.
/// Deletes the item from the inventory and creats an itemtile to place the item on the ground
/// </summary>
/// <param name="tile">The tile on which the itemtile with the item will be added.</param>
public void Drop(FloorTile tile)
{
if (_owner != null)
_owner.inventory.Remove(this);
_owner = null;
_tile = new ItemTile(tile, this);
tile.Add(_tile);
}