public void Undo()
{
if (Stack.Count > 0)
{
UndoAction action = Stack[Stack.Count - 1];
if (action.RevealedCard)
{
Card lastCard = action.SourceStack.GetLastCard();
lastCard.Visible = false;
}
int pos = action.DestStack.Count - action.CardCount;
Board.MoveCardsWithoutChecking(action.DestStack, pos, action.SourceStack);
Stack.Remove(action);
}
}
public void Touch(Point pt)
{
if (_completed)
{
StartNewGame();
Deal();
}
else if (_currentAction == CardAction.Selecting)
{
_currentAction = CardAction.None;
for (int i = 0; i < _cardsSelectionAnimation.Count; i++)
{
if (_cardsSelectionAnimation[i].CurrentRect.Contains(pt))
{
_currentAction = CardAction.Moving;
_cardsInAction = new List <Card>();
for (; i < _cardsSelectionAnimation.Count; i++)
{
_cardsInAction.Add(_cardsSelectionAnimation[i].Card);
}
}
}
CloseStack(_board.GetStack(_currentStack), _cardsSelectionAnimation);
_cardsSelectionAnimation = null;
}
else if (_currentAction == CardAction.Dragging)
{
_currentAction = CardAction.None;
CardStack destStack;
Rectangle card0Rect = _cardsInAction[0].View.Rect;
CardStack destStack1 = GetStackAtPoint(card0Rect.Location);
CardStack destStack2 = GetStackAtPoint(new Point(card0Rect.Right, card0Rect.Top));
CardStack destStack3 = GetStackAtPoint(pt);
if (destStack1 != null && destStack2 != null) // Check based on card position first
{
Rectangle destRect1 = GetAreaOfStack(destStack1);
Rectangle destRect2 = GetAreaOfStack(destStack2);
if (destRect1.Width - (card0Rect.Left - destRect1.Left) > card0Rect.Right - destRect2.Left)
{
destStack = destStack1;
}
else
{
destStack = destStack2;
}
}
else if (destStack1 != null) // Prefer card location instead of top right
{
destStack = destStack1;
}
else if (destStack2 != null) // Prefer top right instead of touch pos
{
destStack = destStack2;
}
else // Accept touch pos if we don't have a better option
{
destStack = destStack3;
}
CardStack srcStack = _board.GetStack(_currentStack);
bool movedRun = false;
for (int t = 0; t < 2 && !movedRun; t++)
{
if (destStack != null && destStack.Index != _currentStack)
{
for (int i = 0; i < _cardsInAction.Count; i++)
{
if (_board.CanMoveCardToStack(_cardsInAction[i], destStack))
{
MoveCards(srcStack, srcStack.Count - _cardsInAction.Count + i, destStack);
if (destStack.ContainsCompleteRun())
{
ClearRun(destStack);
}
movedRun = true;
break;
}
}
}
destStack = (destStack == destStack1 ? destStack2 : destStack1);
}
if (!movedRun)
{
FixupStackCardViewRects(srcStack);
}
_cardsInAction = null;
}
else if (_currentAction == CardAction.Moving)
{
_currentAction = CardAction.None;
CardStack stack = GetStackAtPoint(pt);
if (stack != null)
{
if (stack.Index == _currentStack)
{
PickFromStack(stack, pt);
}
else
{
for (int i = 0; i < _cardsInAction.Count; i++)
{
if (_board.CanMoveCardToStack(_cardsInAction[i], stack))
{
MoveCards(_board.GetStack(_currentStack), _board.GetStack(_currentStack).Count - _cardsInAction.Count + i, stack);
if (stack.ContainsCompleteRun())
{
ClearRun(stack);
}
_cardsInAction = null;
break;
}
}
if (_cardsInAction != null)
{
_cardsInAction = null;
if (stack.Count > 0)
{
SelectStack(stack);
}
}
}
}
}
else if (GetExtraStackArea().Contains(pt))
{
if (_board.CountOfExtraDealingsLeft() > 0)
{
Deal();
}
}
else if (GetCardArea().Contains(pt))
{
CardStack stack = GetStackAtPoint(pt);
if (stack != null)
{
if (stack.Count > 0)
{
SelectStack(stack);
}
}
}
else if (_undoButtonRect.Contains(pt) && _board.CanUndo())
{
UndoAction nextAction = _board.NextUndoAction();
_board.Undo();
FixupStackCardViewRects(nextAction.SourceStack);
FixupStackCardViewRects(nextAction.DestStack);
}
_dragInfo = null;
FixupCardHighlights();
}
public bool Load()
{
if (ResumeGameExists())
{
Reset();
GameSerialization gameSerialization;
try
{
var storage = IsolatedStorageFile.GetUserStoreForApplication();
var stream = storage.OpenFile(ResumeGameFilename, FileMode.Open, FileAccess.Read);
TextReader reader = new StreamReader(stream);
var serializer = new XmlSerializer(typeof(GameSerialization));
gameSerialization = serializer.Deserialize(reader) as GameSerialization;
reader.Close();
}
catch (FileNotFoundException)
{
// We thought we had a file...?
return(false);
}
catch (Exception exc)
{
// Something else bad happened. Crap.
Debug.WriteLine(exc);
return(false);
}
if (gameSerialization == null)
{
return(false);
}
SuitCount = gameSerialization.Suits;
MoveCount = gameSerialization.MoveCount;
Score = gameSerialization.Score;
for (int i = 0; i < StackCount; i++)
{
CardStackSerialization stackSerialization = gameSerialization.Board.Stacks[i];
CardStack stack = GetStack(i);
foreach (CardSerialization cardSerialization in stackSerialization.Cards)
{
var card = new Card((Suit)cardSerialization.Suit, (Value)cardSerialization.Value, new Random())
{
Visible = cardSerialization.Visible
};
card.View = new CardView(card);
stack.Add(card);
}
}
for (int i = 0; i < gameSerialization.Board.Extras.Count; i++)
{
CardStackSerialization extraSerialization = gameSerialization.Board.Extras[i];
_extras[i] = new List <Card>();
foreach (CardSerialization cardSerialization in extraSerialization.Cards)
{
var card = new Card((Suit)cardSerialization.Suit, (Value)cardSerialization.Value, new Random())
{
Visible = cardSerialization.Visible
};
card.View = new CardView(card);
_extras[i].Add(card);
}
}
for (int i = 0; i < gameSerialization.Board.Completed.Count; i++)
{
CardStackSerialization completedSerialization = gameSerialization.Board.Completed[i];
CardSerialization cardSerialization = completedSerialization.Cards[0];
var card = new Card((Suit)cardSerialization.Suit, (Value)cardSerialization.Value, new Random())
{
Visible = cardSerialization.Visible
};
card.View = new CardView(card);
_completed.Add(card);
}
for (int i = 0; i < gameSerialization.UndoStack.Actions.Count; i++)
{
UndoActionSerialization actionSerialization = gameSerialization.UndoStack.Actions[i];
var action = new UndoAction(actionSerialization.CardCount, GetStack(actionSerialization.SourceStack),
GetStack(actionSerialization.DestStack), actionSerialization.RevealedCard);
_undoStack.Stack.Add(action);
}
for (int i = 0; i < StackCount; i++)
{
View.FixupStackCardViewRects(GetStack(i));
}
// Stats were reset with a suspended game - bump the count since we have a game in progress
if (Statistics.TotalGames == 0)
{
Statistics.TotalGames++;
switch (SuitCount)
{
case 1:
Statistics.EasyGames++;
break;
case 2:
Statistics.MediumGames++;
break;
case 4:
Statistics.HardGames++;
break;
}
}
return(true);
}
return(false);
}