internal void HandleUndo()
{
bool canUndo = gameEngine.CheckCanUndo();
if (canUndo)
{
string code = gameEngine.GetUndoCode();
string[] moveDetailStructArray = code.Split(',');
MoveDetailStruct moveDetailStruct = new MoveDetailStruct()
{
EmptyCellTag = int.Parse(moveDetailStructArray[0]),
ButtonClickedTag = int.Parse(moveDetailStructArray[1]),
ButtonClickedContent = moveDetailStructArray[2],
};
gameEngine.UpdateArray(moveDetailStruct);
Button emptyCellButton = GetButtonWithTag(moveDetailStruct.EmptyCellTag);
Button button = GetButtonWithTag(moveDetailStruct.ButtonClickedTag);
SwapContents(emptyCellButton, button);
gameEngine.AddRedo(code);
}
}
internal void HandleClickEvent(Button buttonClicked)
{
Button emptyCell = GetButtonWithString(string.Empty);
MoveDetailStruct moveDetailStruct = GetMoveDetailStruct(buttonClicked, emptyCell);
bool valideMove = gameEngine.CheckMove(moveDetailStruct);
if (!valideMove)
{
return;
}
CheckIfTimerIsEnabled();
gameEngine.UpdateArray(moveDetailStruct);
gameEngine.AddToUndo(moveDetailStruct);
gameEngine.ClearRedoStack();
SwapContents(emptyCell, buttonClicked);
HandleEndGame();
}
internal bool CheckMove(MoveDetailStruct moveDetailStruct)
{
if (moveDetailStruct.ButtonClickedContent == string.Empty)
{
return(false);
}
if (moveDetailStruct.ButtonClickedTag == 2 && moveDetailStruct.EmptyCellTag == 3 || moveDetailStruct.ButtonClickedTag == 3 && moveDetailStruct.EmptyCellTag == 2)
{
return(false);
}
if (moveDetailStruct.ButtonClickedTag == 5 && moveDetailStruct.EmptyCellTag == 6 || moveDetailStruct.ButtonClickedTag == 6 && moveDetailStruct.EmptyCellTag == 5)
{
return(false);
}
if (Math.Abs(moveDetailStruct.EmptyCellTag - moveDetailStruct.ButtonClickedTag) == 3 || Math.Abs(moveDetailStruct.EmptyCellTag - moveDetailStruct.ButtonClickedTag) == 1)
{
return(true);
}
return(false);
}
internal void AddToUndoStack(MoveDetailStruct moveDetailStruct)
{
string code = moveDetailStruct.ButtonClickedTag.ToString() + "," + moveDetailStruct.EmptyCellTag.ToString() + "," + moveDetailStruct.ButtonClickedContent;
UndoStack.Push(code);
}
internal void AddToUndo(MoveDetailStruct moveDetailStruct)
{
History.AddToUndoStack(moveDetailStruct);
}
internal void UpdateArray(MoveDetailStruct moveDetailStruct)
{
ArrayOfRandomIntegers[moveDetailStruct.EmptyCellTag] = int.Parse(moveDetailStruct.ButtonClickedContent);
ArrayOfRandomIntegers[moveDetailStruct.ButtonClickedTag] = 0;
}