private void RedoLastUndo()
{
if (m_CurSwapIndex < m_NumSwapsInGame)
{
//Debug.Assert(m_NumActionsInGame >= 0);
int NumRedone = 0;
while (m_CurSwapIndex <= m_NumSwapsInGame &&
m_SwapHistory[m_CurSwapIndex].m_MoveIndex == m_NumActionsInGame)
{
NumRedone++;
CMove CurMove = m_SwapHistory[m_CurSwapIndex];
//Debug.Assert(m_CurSwapIndex < m_NumSwapsInGame);
SwapCards(m_CardLayout[CurMove.m_x2, CurMove.m_y2], m_CardLayout[CurMove.m_x1, CurMove.m_y1]);
m_CurSwapIndex++;
}
if (NumRedone > 1)
{
m_NumShuffles++;
}
m_NumActionsInGame++;
}
}
public void UndoLastMove()
{
if (m_WaitingForKing)
{
m_WaitingForKing = false;
return;
}
if (m_CurSwapIndex > 0)
{
//Debug.Assert(m_NumActionsInGame > 0);
//Debug.Assert(m_CurSwapIndex <= m_NumSwapsInGame);
int NumBackuped = 0;
while (m_CurSwapIndex > 0 && m_SwapHistory[m_CurSwapIndex - 1].m_MoveIndex == m_NumActionsInGame - 1)
{
NumBackuped++;
CMove CurMove = m_SwapHistory[m_CurSwapIndex - 1];
//Debug.Assert(m_CurSwapIndex > 0);
SwapCards(m_CardLayout[CurMove.m_x2, CurMove.m_y2], m_CardLayout[CurMove.m_x1, CurMove.m_y1]);
m_CurSwapIndex--;
}
if (NumBackuped > 1)
{
m_NumShuffles--;
}
m_NumActionsInGame--;
}
}
public void SwapCards(CMove Move)
{
SwapCards(m_CardLayout[Move.m_x1, Move.m_y1], m_CardLayout[Move.m_x2, Move.m_y2]);
if (m_CurSwapIndex < (int)Undos.MAX_UNDOS)
{
m_SwapHistory[m_CurSwapIndex++] = Move;
}
m_NumSwapsInGame = m_CurSwapIndex;
}
public bool MoveCard(int SlotX, int SlotY)
{
CCard CurCard = GetCard(SlotX, SlotY);
if (m_WaitingForKing)
{
if (CurCard.GetValue() == 13)
{
CMove Move = new CMove(0, m_WaitingKingY, SlotX, SlotY, m_NumActionsInGame++);
SwapCards(Move);
m_WaitingForKing = false;
return(true);
}
}
else
{
// make sure we clicked on a hole
if (CurCard.GetValue() == 1)
{
// figure out what card we want to put here
if (SlotX == 0)
{
// we clicked on a king only slot
m_WaitingForKing = true;
m_WaitingKingY = SlotY;
return(true);
}
else
{
CCard CardToLeft = GetCard(SlotX - 1, SlotY);
if (CardToLeft.GetValue() < 3)
{
return(false);
}
// find the card that we want to put here
for (int Y = 0; Y < (int)BoardSize.HEIGHT; Y++)
{
for (int X = 0; X < (int)BoardSize.WIDTH; X++)
{
CCard CheckCard = GetCard(X, Y);
if (CheckCard.GetSuit() == CardToLeft.GetSuit() &&
CheckCard.GetValue() == CardToLeft.GetValue() - 1)
{
CMove Move = new CMove(X, Y, SlotX, SlotY, m_NumActionsInGame++);
SwapCards(Move);
return(true);
}
}
}
}
}
}
return(false);
}
public void Shuffle()
{
if (m_WaitingForKing)
{
m_WaitingForKing = false;
}
m_NumShuffles++;
for (int Y = 0; Y < (int)BoardSize.HEIGHT; Y++)
{
for (int X = 0; X < (int)BoardSize.WIDTH; X++)
{
if (!CardIsInOrder(X, Y))
{
int Tries = 0;
int OtherX = (int)Rand.Next((int)BoardSize.WIDTH);
int OtherY = (int)Rand.Next((int)BoardSize.HEIGHT);
while (CardIsInOrder(OtherX, OtherY) && Tries++ < 100000)
{
OtherX = (int)Rand.Next((int)BoardSize.WIDTH);
OtherY = (int)Rand.Next((int)BoardSize.HEIGHT);
}
CMove Move = new CMove(X, Y, OtherX, OtherY, m_NumActionsInGame);
SwapCards(Move);
}
}
}
m_NumActionsInGame++;
if (!MoveAvailable() && !IsSolved())
{
int expectedNumShuffles = m_NumShuffles;
// if you shuffle results in no move available, undo the shuffel and try again. Rand should change and we will get a new shuffle
UndoLastMove();
Shuffle();
m_NumShuffles = expectedNumShuffles;
}
}
public void SwapCards(CMove Move)
{
SwapCards(m_CardLayout[Move.m_x1, Move.m_y1], m_CardLayout[Move.m_x2, Move.m_y2]);
if (m_CurSwapIndex < (int)Undos.MAX_UNDOS)
{
m_SwapHistory[m_CurSwapIndex++] = Move;
}
m_NumSwapsInGame = m_CurSwapIndex;
}
public void Shuffle()
{
if (m_WaitingForKing)
{
m_WaitingForKing = false;
}
m_NumShuffles++;
for (int Y = 0; Y < (int)BoardSize.HEIGHT; Y++)
{
for (int X = 0; X < (int)BoardSize.WIDTH; X++)
{
if (!CardIsInOrder(X, Y))
{
int Tries = 0;
int OtherX = (int)Rand.Next((int)BoardSize.WIDTH);
int OtherY = (int)Rand.Next((int)BoardSize.HEIGHT);
while (CardIsInOrder(OtherX, OtherY) && Tries++ < 100000)
{
OtherX = (int)Rand.Next((int)BoardSize.WIDTH);
OtherY = (int)Rand.Next((int)BoardSize.HEIGHT);
}
CMove Move = new CMove(X, Y, OtherX, OtherY, m_NumActionsInGame);
SwapCards(Move);
}
}
}
m_NumActionsInGame++;
if (!MoveAvailable() && !IsSolved())
{
int expectedNumShuffles = m_NumShuffles;
// if you shuffle results in no move available, undo the shuffel and try again. Rand should change and we will get a new shuffle
UndoLastMove();
Shuffle();
m_NumShuffles = expectedNumShuffles;
}
}
public bool MoveCard(int SlotX, int SlotY)
{
CCard CurCard = GetCard(SlotX, SlotY);
if (m_WaitingForKing)
{
if (CurCard.GetValue() == 13)
{
CMove Move = new CMove(0, m_WaitingKingY, SlotX, SlotY, m_NumActionsInGame++);
SwapCards(Move);
m_WaitingForKing = false;
return true;
}
}
else
{
// make sure we clicked on a hole
if (CurCard.GetValue() == 1)
{
// figure out what card we want to put here
if (SlotX == 0)
{
// we clicked on a king only slot
m_WaitingForKing = true;
m_WaitingKingY = SlotY;
return true;
}
else
{
CCard CardToLeft = GetCard(SlotX - 1, SlotY);
if (CardToLeft.GetValue() < 3)
{
return false;
}
// find the card that we want to put here
for (int Y = 0; Y < (int)BoardSize.HEIGHT; Y++)
{
for (int X = 0; X < (int)BoardSize.WIDTH; X++)
{
CCard CheckCard = GetCard(X, Y);
if (CheckCard.GetSuit() == CardToLeft.GetSuit()
&& CheckCard.GetValue() == CardToLeft.GetValue() - 1)
{
CMove Move = new CMove(X, Y, SlotX, SlotY, m_NumActionsInGame++);
SwapCards(Move);
return true;
}
}
}
}
}
}
return false;
}