public void Redo()
{
if (_currentIndex > _maxIndex || _currentIndex < 0)
{
return;
}
using (var stream = new FileStream(string.Format(RedoFile, _currentIndex), FileMode.Open))
using (BinaryReader br = new BinaryReader(stream))
{
foreach (var undoTile in UndoBuffer.ReadUndoTilesFromStream(br))
{
var curTile = (Tile)_wvm.CurrentWorld.Tiles[undoTile.Location.X, undoTile.Location.Y];
if (Tile.IsChest(curTile.Type))
{
var curchest = _wvm.CurrentWorld.GetChestAtTile(undoTile.Location.X, undoTile.Location.Y);
if (curchest != null)
{
_wvm.CurrentWorld.Chests.Remove(curchest);
}
}
if (Tile.IsSign(curTile.Type))
{
var cursign = _wvm.CurrentWorld.GetSignAtTile(undoTile.Location.X, undoTile.Location.Y);
if (cursign != null)
{
_wvm.CurrentWorld.Signs.Remove(cursign);
}
}
_wvm.CurrentWorld.Tiles[undoTile.Location.X, undoTile.Location.Y] = (Tile)undoTile.Tile;
_wvm.UpdateRenderPixel(undoTile.Location);
/* Heathtech */
BlendRules.ResetUVCache(_wvm, undoTile.Location.X, undoTile.Location.Y, 1, 1);
}
foreach (var chest in World.LoadChestData(br))
{
_wvm.CurrentWorld.Chests.Add(chest);
}
foreach (var sign in World.LoadSignData(br))
{
_wvm.CurrentWorld.Signs.Add(sign);
}
}
_currentIndex++;
OnRedid(this, EventArgs.Empty);
}
public void Undo()
{
if (_currentIndex <= 0)
{
return;
}
_currentIndex--;
List <Chest> Chests = new List <Chest>();
List <Sign> Signs = new List <Sign>();
using (var ws = new FileStream(string.Format(RedoFile, _currentIndex), FileMode.Create))
using (var bw = new BinaryWriter(ws))
using (var stream = new FileStream(string.Format(UndoFile, _currentIndex), FileMode.Open))
using (BinaryReader br = new BinaryReader(stream))
{
int count = br.ReadInt32();
br.BaseStream.Position -= 4;
bw.Write(count);
foreach (var undoTile in UndoBuffer.ReadUndoTilesFromStream(br))
{
var curTile = (Tile)_wvm.CurrentWorld.Tiles[undoTile.Location.X, undoTile.Location.Y];
if (curTile.Type == 21)
{
var curchest = _wvm.CurrentWorld.GetChestAtTile(undoTile.Location.X, undoTile.Location.Y);
if (curchest != null)
{
_wvm.CurrentWorld.Chests.Remove(curchest);
var chest = curchest.Copy();
Chests.Add(chest);
}
}
if (curTile.Type == 55 || curTile.Type == 85)
{
var cursign = _wvm.CurrentWorld.GetSignAtTile(undoTile.Location.X, undoTile.Location.Y);
if (cursign != null)
{
_wvm.CurrentWorld.Signs.Remove(cursign);
var sign = cursign.Copy();
Signs.Add(sign);
}
}
bw.Write(undoTile.Location.X);
bw.Write(undoTile.Location.Y);
World.WriteTileDataToStream(curTile, bw);
_wvm.CurrentWorld.Tiles[undoTile.Location.X, undoTile.Location.Y] = (Tile)undoTile.Tile;
_wvm.UpdateRenderPixel(undoTile.Location);
/* Heathtech */
BlendRules.ResetUVCache(_wvm, undoTile.Location.X, undoTile.Location.Y, 1, 1);
}
World.WriteChestDataToStream(Chests, bw);
World.WriteSignDataToStream(Signs, bw);
foreach (var chest in World.ReadChestDataFromStream(br, World.CompatibleVersion))
{
_wvm.CurrentWorld.Chests.Add(chest);
}
foreach (var sign in World.ReadSignDataFromStream(br))
{
_wvm.CurrentWorld.Signs.Add(sign);
}
}
OnUndid(this, EventArgs.Empty);
}
public void Undo()
{
if (_currentIndex <= 0)
{
return;
}
_currentIndex--;
UndoBuffer redo = new UndoBuffer(string.Format(RedoFile, _currentIndex));
using (var stream = new FileStream(string.Format(UndoFile, _currentIndex), FileMode.Open))
using (BinaryReader br = new BinaryReader(stream))
{
foreach (var undoTile in UndoBuffer.ReadUndoTilesFromStream(br))
{
var curTile = (Tile)_wvm.CurrentWorld.Tiles[undoTile.Location.X, undoTile.Location.Y];
redo.Add(undoTile.Location, curTile);
if (curTile.Type == 21)
{
var curchest = _wvm.CurrentWorld.GetChestAtTile(undoTile.Location.X, undoTile.Location.Y);
if (curchest != null)
{
_wvm.CurrentWorld.Chests.Remove(curchest);
var chest = curchest.Copy();
redo.Chests.Add(chest);
}
}
if (curTile.Type == 55 || curTile.Type == 85)
{
var cursign = _wvm.CurrentWorld.GetSignAtTile(undoTile.Location.X, undoTile.Location.Y);
if (cursign != null)
{
_wvm.CurrentWorld.Signs.Remove(cursign);
var sign = cursign.Copy();
redo.Signs.Add(sign);
}
}
_wvm.CurrentWorld.Tiles[undoTile.Location.X, undoTile.Location.Y] = (Tile)undoTile.Tile;
_wvm.UpdateRenderPixel(undoTile.Location);
/* Heathtech */
BlendRules.ResetUVCache(_wvm, undoTile.Location.X, undoTile.Location.Y, 1, 1);
}
redo.Close();
redo.Dispose();
redo = null;
foreach (var chest in World.LoadChestData(br))
{
_wvm.CurrentWorld.Chests.Add(chest);
}
foreach (var sign in World.LoadSignData(br))
{
_wvm.CurrentWorld.Signs.Add(sign);
}
}
OnUndid(this, EventArgs.Empty);
}
