private void PerformUndo()
{
if (m_undoStack.IsEmpty())
{
// nothing to do
return;
}
m_redoStack.Push(m_code);
m_code = m_undoStack.Pop();
PerformUndoRedo(m_code);
}
public void UndoMove()
{
if (!GameManager.Instance.Waiting)
{
StartCoroutine(GameManager.Instance.StartWaiting(0.1f));
_moves.Pop().Rollback();
GameManager.Instance.UpdateMove();
}
}
public void Redo()
{
_isChanging = true;
IUndoRedoItem item = _redoStack.Pop();
if (item != null)
{
item.Redo();
_undoStack.Push(item);
}
_isChanging = false;
}
public void DropoutTest()
{
var stack = new DropOutStack <string>(3);
Assert.IsNull(stack.Pop());
stack.Push("A");
stack.Push("B");
stack.Push("C");
Assert.AreEqual("C", stack.Pop());
Assert.AreEqual("B", stack.Pop());
Assert.AreEqual("A", stack.Pop());
Assert.IsNull(stack.Pop());
stack.Push("A");
stack.Push("B");
stack.Push("C");
Assert.AreEqual("C", stack.Pop());
Assert.AreEqual("B", stack.Pop());
Assert.AreEqual("A", stack.Pop());
Assert.IsNull(stack.Pop());
}
public void Back()
{
BoardState state = history.Pop();
if (state == null)
{
return;
}
foreach (TileState tile in state.tiles)
{
if (tile.Points == -1)
{
tilePositions[new BoardPos(tile.grid.X, tile.grid.Y)].setEmpty(emptyTileColor);
}
else
{
TileStyle style = getStyle(tile.Points);
tilePositions[new BoardPos(tile.grid.X, tile.grid.Y)].setTile(tile.Points, style.Color,
style.SecondaryTextColour ? secondaryTextColour : primaryTextColour, movementSpeed, false);
}
}
if (isEndOfGame())
{
SaveSystem.RemoveBoard(boardSize.X, boardSize.Y);
SaveSystem.SaveScore(score, boardSize.X, boardSize.Y);
if (GameOver != null)
{
GameOver.gameObject.SetActive(true);
}
}
else
{
SaveSystem.SaveBoard(BuildSaveState());
if (GameOver != null)
{
GameOver.gameObject.SetActive(false);
}
}
}