private bool RedoAStep()
{
if (StkRedoStep.Count <= 0)
{
return(false);
}
PlayInfo OldPos = StkRedoStep.Pop();
StkUndoStep.Push(OldPos);
Button btn = MatrixPositions[OldPos.Point.Y][OldPos.Point.X];
btn.BackgroundImage = OldPos.Symbol;
if (StkRedoStep.Count <= 0)
{
CurrentPlayer = OldPos.CurrentPlayer == 1 ? 0 : 1;
}
else
{
OldPos = StkRedoStep.Peek();
}
ChangePlayer();
return(true);
}
private void btn_Click(object sender, EventArgs e)
{
Button btn = sender as Button;
if (btn.BackgroundImage != null)
{
return; // Nếu ô đã được đánh thì ko cho đánh lại
}
btn.BackgroundImage = ListPlayers[CurrentPlayer].Symbol;
StkUndoStep.Push(new PlayInfo(GetButtonCoordinate(btn), CurrentPlayer, btn.BackgroundImage));
StkRedoStep.Clear();
CurrentPlayer = CurrentPlayer == 1 ? 0 : 1;
ChangePlayer();
if (playerClicked != null)
{
playerClicked(this, new BtnClickEvent(GetButtonCoordinate(btn)));
}
if (IsEndGame())
{
EndGame();
}
if (!(IsAI) && playMode == 3)
{
StartAI();
}
IsAI = false;
}
public bool Undo()
{
if (StkUndoStep.Count <= 1)
{
return(false);
}
PlayInfo OldPos = StkUndoStep.Peek();
CurrentPlayer = OldPos.CurrentPlayer == 1 ? 0 : 1;
bool IsUndo1 = UndoAStep();
bool IsUndo2 = UndoAStep();
return(IsUndo1 && IsUndo2);
}
public void OtherPlayerClicked(Point point)
{
Button btn = MatrixPositions[point.Y][point.X];
if (btn.BackgroundImage != null)
{
return; // Nếu ô đã được đánh thì ko cho đánh lại
}
btn.BackgroundImage = ListPlayers[CurrentPlayer].Symbol;
StkUndoStep.Push(new PlayInfo(GetButtonCoordinate(btn), CurrentPlayer, btn.BackgroundImage));
StkRedoStep.Clear();
CurrentPlayer = CurrentPlayer == 1 ? 0 : 1;
ChangePlayer();
if (IsEndGame())
{
EndGame();
}
}
