/// <summary>
/// Registers a change to the current board state.
/// </summary>
public void RegisterChange(string message)
{
Debug.WriteLine(message);
currentNode.Next = new BoardStackNode(null, currentNode, CurrentState.Copy(), message);
currentNode = currentNode.Next;
CurrentState.Propogate();
}
public BoardStackNode(BoardStackNode next, BoardStackNode previous, BoardState state, string message)
{
Next = next;
Previous = previous;
State = state;
Message = message;
}
/// <summary>
/// Move backwards through the board stack
/// </summary>
public void Reverse()
{
if (currentNode.Previous != null)
{
currentNode = currentNode.Previous;
CurrentState = currentNode.State.Copy();
CurrentState.Propogate();
}
}
/// <summary>
/// Advance forward in the board stack
/// </summary>
public void Advance()
{
if (currentNode.Next != null)
{
currentNode = currentNode.Next;
CurrentState = currentNode.State.Copy();
CurrentState.Propogate();
}
}
public void Load()
{
string json = saver.GetJson();
if (json.Length == 0)
{
return;
}
SaveManager.Load(json, out var newState);
CurrentState = newState;
currentNode = new BoardStackNode(null, null, CurrentState.Copy(), "Created Board");
CurrentState.Propogate();
}
public void Clear()
{
currentNode = new BoardStackNode(null, null, new BoardState(), "Created Board");
CurrentState = currentNode.State;
locationIdentifier = "";
}
public BoardStack(ISaver saver)
{
this.saver = saver;
CurrentState = new BoardState();
currentNode = new BoardStackNode(null, null, CurrentState.Copy(), "Created Board");
}
