//pop a card from a Pile
Card PopFromPile(PileName p)
{
if (p == PileName.Stock)
{
return(Stock.Pop());
}
return(Discard.Pop());
}
//check the target pile is empty or not
public bool IsPileEmpty(PileName p)
{
switch (p)
{
case PileName.Stock:
return(Stock.Empty);
case PileName.Discard:
return(Discard.Empty);
default:
return(true);
}
}
//draw a card from stock or discard
//player
//pile
public void DrawCard(Player player, PileName pn)
{
if (!CanDraw(player))
{
_currentError = ErrorMessage.NotPlayerTurn;
throw new ArgumentException("It is not this player's turn", "player");
}
if (IsPileEmpty(pn))
{
throw new ArgumentException("The pile is empty", "pn");
}
Card c = PopFromPile(pn);
AddToPlayerCards(player, c);
//if drawn from discard pile, remeber the card
if (pn == PileName.Discard)
{
_cardJustDrawn = c;
}
else
{
_cardJustDrawn = null;
}
if (pn == PileName.Stock && IsPileEmpty(PileName.Stock))
{
var topOnDiscard = Discard.Pop();
while (Discard.Count > 0)
{
Stock.Add(Discard.Pop());
Stock.Shuffle(null);
}
Discard.Add(topOnDiscard);
}
_currentError = ErrorMessage.NoError;
var newState = (player == Player.One) ?State.Player1MeldLayDiscard : State.Player2MeldLayDiscard;
AfterActStuff(new DrawMove(player, pn), newState);
}
public DrawMove(Player player, PileName pile)
: base(player)
{
_pile = pile;
}
