|
private GetTeamPlayer ( |
||
| currentPlayer | ||
| Результат | ||
private Player FindBiggestEqualCombinationHolder( )
{
CardCombination biggest = null;
CardCombination second = null;
Player biggestPlayer = null;
Player secondPlayer = null;
foreach (DictionaryEntry de in _mapEqualCombinationToPlayer)
{
CardCombination current = de.Key as CardCombination;
if (biggest != null)
{
if (current.CompareTo(biggest) > 1)
{
biggest = current;
biggestPlayer = de.Value as Player;
}
else if (current.CompareTo(biggest) == 0)
{
second = current;
secondPlayer = de.Value as Player;
}
}
else
{
biggest = current;
biggestPlayer = de.Value as Player;
}
}
if (biggest != null && second != null)
{
if (biggestPlayer == secondPlayer || biggestPlayer == _game.GetTeamPlayer(secondPlayer))
{
return(biggestPlayer);
}
}
else if (biggest != null)
{
return(biggestPlayer);
}
return(null);
}
/// <summary>
/// If card played by this player is valid according to game rules
/// </summary>
public bool IsValid(Player player, Card card)
{
if (player == null)
{
throw new ArgumentNullException("Player", "Player cannot be null");
}
if (card == null)
{
throw new ArgumentNullException("Card", "Played card cannot be null");
}
CardColor wantedColor;
Card biggestCard;
// if player plays first card in hand he can play any card
if (_currentHand.IsEmpty)
{
return(true);
}
else
{
wantedColor = GetPlayingColor(_currentHand);
biggestCard = GetBiggestCard(_currentHand);
}
if (_currentAnnouncement.Type == AnnouncementTypeEnum.AllTrumps)
{
#region Game of all trumps
if (card.CardColor == wantedColor)
{
if (IsBigger(card, biggestCard))
{
// card is biggest for now in wanted color
return(true);
}
else
{
// card is not biggest but player has no bigger one
return(!HasBigger(biggestCard, player.Cards, wantedColor));
}
}
else if (!HasPlayingColor(wantedColor, player.Cards))
{
// if player does not have currently wanted color he can play any card
return(true);
}
#endregion
}
else if (_currentAnnouncement.Type == AnnouncementTypeEnum.NoTrumps)
{
#region Game of no trumps
if (card.CardColor == wantedColor)
{
//player may play any card in wanted color
return(true);
}
else
{
// player does not have currently wanted color he can play any card
return(!HasPlayingColor(wantedColor, player.Cards));
}
#endregion
}
else
{
#region Game of color trumps
CardColor trumpColor = GetTrumpColor( );
if (card.CardColor == wantedColor)
{
if (trumpColor == wantedColor)
{
if (IsBigger(card, biggestCard))
{
// card is biggest for now
return(true);
}
else
{
// card is not biggest but player has no bigger one
return(!HasBigger(biggestCard, player.Cards, wantedColor));
}
}
else
{
// card is not trump and may not be bigger
return(true);
}
}
else
{
if (HasPlayingColor(wantedColor, player.Cards))
{
// player has cards in wanted color but plays from different one
return(false);
}
else
{
if (trumpColor == wantedColor)
{
// if player does not have currently wanted color or trump color he can play any card
return(true);
}
else
{
biggestCard = GetBiggestCard(_currentHand, trumpColor);
Player biggestCardOwner = _cardToPlayerMap[biggestCard] as Player;
if (biggestCardOwner == _game.GetTeamPlayer(player))
{
//if hand is held by partner player may not give trump
return(true);
}
else
{
// player must give bigger trump
if (!HasPlayingColor(trumpColor, player.Cards))
{
// player does not have trumps
return(true);
}
else
{
if (biggestCard.CardColor != trumpColor)
{
// biggest card for now is not a trump
// so player must play a trump
return(card.CardColor == trumpColor);
}
else
{
if (IsBigger(card, biggestCard))
{
// card is biggest for now
return(true);
}
else
{
// card is not biggest but player has no bigger one
return(!HasBigger(biggestCard, player.Cards, trumpColor));
}
}
}
}
}
}
}
#endregion
}
return(false);
}
