/**
* Removes the tiles of the specified Color from this collection, and returns them in a new collection.
*
* @param c
* the Color of tiles to remove
* @return the removed tiles
*/
public TileCollection removeTilesOfColor(Color c)
{
TileCollection tc = new TileCollection();
for (int i = 0; i < Count; ++i)
{
if (this[i] == c)
{
tc.Add(remove(i--)); // '--' here because we removed an element
}
}
return(tc);
}
/**
* Selects the specified number of tiles (Color objects) randomly from this collection. If the number of tiles to
* draw is larger than the size of this collection, then only as many tiles as are in this collection are drawn. The
* selected tiles are removed from this collection.
*
* @param num
* the number of tiles to draw
* @return a new TileCollection containing the drawn tiles
* @throws IllegalArgumentException
* if the parameter is negative
*/
public TileCollection drawTiles(int num)
{
if (num < 0)
{
throw new ArgumentOutOfRangeException("num", "Cannot draw negative tiles.");
}
TileCollection drawn = new TileCollection();
if (num > Count)
{
num = Count;
}
for (int i = 0; i < num; ++i)
{
drawn.Add(remove((int)(Utils.rand() * Count)));
}
return(drawn);
}
private void resetCenter()
{
for (int i = 0; i < factories.Length; ++i)
{
factories[i] = bag.drawTiles(4);
if (factories[i].Count < 4)
{
if (!boxLid.Empty)
{
bag.AddRange(boxLid);
boxLid.Clear();
factories[i].AddRange(bag.drawTiles(4 - factories[i].Count));
}
else
{
// No more tiles to draw, remaining factories will be empty.
break;
}
}
}
centerArea.Add(Color.WHITE);
UpdateTiles();
}
