// Eliminates a player
//
// Removes from active player list, adds to eliminated player list,
// returns all tiles to the draw pile
public void eliminatePlayer(string color)
{
SPlayer p = activePlayers.Find(x => color == x.getColor());
if (p == null)
{
throw new TsuroException("Cannot find an active player with color " + color + " to eliminate.");
}
if ((p.playerState != SPlayer.State.Placed) && (p.playerState != SPlayer.State.Playing))
{
throw new TsuroException("Player is being eliminated before having placed a start pawn.");
}
// Add eliminated player's tiles to draw pile, and remove from his/her hand
if (p.getHandSize() != 0)
{
List <Tile> hand = p.getHand();
for (int i = 0; i < hand.Count; i++)
{
Tile tempTile = hand[i];
p.removeTileFromHand(tempTile);
addTileToDrawPile(tempTile);
i--;
}
}
// Eliminated player is dragon tile holder
if (dragonTileHolder != null && dragonTileHolder.getColor() == p.getColor())
{
// Get index of eliminated player in active players list
int currIndex = activePlayers.FindIndex(x => p.getColor() == x.getColor());;
// Pass dragon tile to next player with less than 3 tiles in hand
SPlayer nextPlayer;
do
{
currIndex += 1;
nextPlayer = activePlayers[(currIndex) % activePlayers.Count];
} while (nextPlayer.getHandSize() >= 3);
if (nextPlayer.getColor() == p.getColor())
{
// Cannot find player with fewer than 3 tiles in hand
dragonTileHolder = null;
}
else
{
dragonTileHolder = nextPlayer;
}
}
eliminatedPlayers.Add(p);
activePlayers.Remove(p);
p.eliminate();
}
/*************** HELPER FUNCTIONS ****************************/
// Returns whether a player is cheating
public bool isCheating(SPlayer p, Board b, Tile t)
{
// Check legal play - t is in hand, and valid move
// Valid moves cannot be elimination moves, unless there are no other options
if (!legalPlay(p, b, t))
{
Console.WriteLine("Cheating: non-legal play.");
return(true);
}
// Check that tile to be played is not a rotation of another tile in player's hand
List <Tile> hand = p.getHand();
for (int i = 0; i < hand.Count; i++)
{
if (hand[i].isEqualOrRotation(t))
{
Console.WriteLine("Cheating: player has duplicate tiles in hand.");
return(true);
}
}
//for (int i = 0; i < hand.Count - 1; i++)
// {
// for (int j = i + 1; j < hand.Count; j++)
// {
//if (hand[i].isEqualOrRotation(hand[j]))
// {
//Console.WriteLine("Cheating: player has duplicate tiles in hand.");
//return true;
// }
// }
//}
// Check number of tiles in hand
if (hand.Count > 3)
{
Console.WriteLine("Cheating: player has more than 3 tiles in hand.");
return(true);
}
// Check player's tiles are not already on board
foreach (Tile tile in hand)
{
if (b.tileExistsOnBoard(tile))
{
Console.WriteLine("Cheating: player's set of tiles is already on the board.");
return(true);
}
}
return(false);
}
public static XElement splayerToXML(SPlayer player, Admin a)
{
XElement splayerXML;
if (a.getDragonTileHolder() != null &&
a.getDragonTileHolder().getColor() == player.getColor())
{
splayerXML = new XElement("splayer-dragon");
}
else
{
splayerXML = new XElement("splayer-nodragon");
}
XElement handTileXML = playerHandToXML(player.getHand());
splayerXML.Add(new XElement("color", player.getColor()),
handTileXML);
return(splayerXML);
}
