public void MakeHistory(string id = null)
{
using (MemoryStream mem = new MemoryStream())
{
if (id == null) id = "";
if (id == "" || id != lastid)
{
byte[] port = Player.Portrait;
byte[] fac = Player.FactionImage;
Player.Portrait = null;
Player.FactionImage = null;
Player.Serializer.Serialize(mem, Player);
mem.Seek(0, SeekOrigin.Begin);
UndoBuffer.AddLast((Player)Player.Serializer.Deserialize(mem));
Player.Portrait = port;
Player.FactionImage = fac;
UndoBuffer.Last.Value.Portrait = port;
UndoBuffer.Last.Value.FactionImage = fac;
foreach (Possession pos in UndoBuffer.Last.Value.Possessions) if (pos.Description != null) pos.Description = pos.Description.Replace("\n", Environment.NewLine);
for (int i = 0; i < UndoBuffer.Last.Value.Journal.Count; i++) UndoBuffer.Last.Value.Journal[i] = UndoBuffer.Last.Value.Journal[i].Replace("\n", Environment.NewLine);
for (int i = 0; i < UndoBuffer.Last.Value.ComplexJournal.Count; i++) if (UndoBuffer.Last.Value.ComplexJournal[i].Text != null) UndoBuffer.Last.Value.ComplexJournal[i].Text = UndoBuffer.Last.Value.ComplexJournal[i].Text.Replace("\n", Environment.NewLine);
UndoBuffer.Last.Value.Allies = UndoBuffer.Last.Value.Allies.Replace("\n", Environment.NewLine);
UndoBuffer.Last.Value.Backstory = UndoBuffer.Last.Value.Backstory.Replace("\n", Environment.NewLine);
RedoBuffer.Clear();
HistoryButtonChange?.Invoke(Player, true, false);
if (UndoBuffer.Count > MaxBuffer) UndoBuffer.RemoveFirst();
UnsavedChanges++;
}
lastid = id;
Player.ChoiceCounter.Clear();
Player.ChoiceTotal.Clear();
}
}
public bool Redo()
{
if (RedoBuffer.Count > 0)
{
lastid = "";
UndoBuffer.AddLast(Player);
Player = RedoBuffer.Last.Value;
RedoBuffer.RemoveLast();
UnsavedChanges++;
HistoryButtonChange?.Invoke(Player, true, RedoBuffer.Count > 0);
return(true);
}
return(false);
}
public bool Undo()
{
if (UndoBuffer.Count > 0)
{
lastid = "";
RedoBuffer.AddLast(Player);
Player = UndoBuffer.Last.Value;
UndoBuffer.RemoveLast();
if (UnsavedChanges > 0) UnsavedChanges--;
HistoryButtonChange?.Invoke(Player, UndoBuffer.Count > 0, true);
return true;
}
return false;
}
public void FireUndoChanged()
{
HistoryButtonChange?.Invoke(Player, UndoBuffer.Count > 0, RedoBuffer.Count > 0);
}
