private void SaveTileToBuffer(UndoBuffer buffer, int x, int y, bool removeEntities = false)
{
var curTile = (Tile)_wvm.CurrentWorld.Tiles[x, y].Clone();
if (Tile.IsChest(curTile.Type))
{
var curchest = _wvm.CurrentWorld.GetChestAtTile(x, y);
if (curchest != null)
{
if (removeEntities)
{
_wvm.CurrentWorld.Chests.Remove(curchest);
}
var chest = curchest.Copy();
buffer.Chests.Add(chest);
}
}
if (Tile.IsSign(curTile.Type))
{
var cursign = _wvm.CurrentWorld.GetSignAtTile(x, y);
if (cursign != null)
{
if (removeEntities)
{
_wvm.CurrentWorld.Signs.Remove(cursign);
}
var sign = cursign.Copy();
buffer.Signs.Add(sign);
}
}
if (Tile.IsTileEntity(curTile.Type))
{
var curTe = _wvm.CurrentWorld.GetTileEntityAtTile(x, y);
if (curTe != null)
{
if (removeEntities)
{
_wvm.CurrentWorld.TileEntities.Remove(curTe);
}
var te = curTe.Copy();
buffer.TileEntities.Add(te);
}
}
buffer.Add(new Vector2Int32(x, y), curTile);
}
protected virtual void Dispose(bool disposing)
{
if (!disposed)
{
if (disposing)
{
if (_buffer != null)
{
_buffer.Dispose();
}
_buffer = null;
}
// Free your own state (unmanaged objects).
// Set large fields to null.
CleanupOldUndoFiles(false);
disposed = true;
}
}
public void SaveTile(int x, int y)
{
if (_buffer == null)
{
Buffer = new UndoBuffer(GetUndoFileName());
}
ValidateAndRemoveChests();
var curTile = (Tile)_wvm.CurrentWorld.Tiles[x, y].Clone();
if (Tile.IsChest(curTile.Type) && !Buffer.Chests.Any(c => c.X == x && c.Y == y))
{
var curchest = _wvm.CurrentWorld.GetChestAtTile(x, y);
if (curchest != null)
{
var chest = curchest.Copy();
Buffer.Chests.Add(chest);
}
}
else if (Tile.IsSign(curTile.Type) && !Buffer.Signs.Any(c => c.X == x && c.Y == y))
{
var cursign = _wvm.CurrentWorld.GetSignAtTile(x, y);
if (cursign != null)
{
var sign = cursign.Copy();
Buffer.Signs.Add(sign);
}
}
else if (Tile.IsTileEntity(curTile.Type) && !Buffer.TileEntities.Any(c => c.PosX == x && c.PosY == y))
{
var curTe = _wvm.CurrentWorld.GetTileEntityAtTile(x, y);
if (curTe != null)
{
var te = curTe.Copy();
Buffer.TileEntities.Add(te);
}
}
Buffer.Add(new Vector2Int32(x, y), curTile);
}
public void Redo()
{
if (_currentIndex > _maxIndex || _currentIndex < 0)
{
return;
}
ErrorLogging.TelemetryClient?.TrackEvent(nameof(Redo));
// close current undo buffer and get a new one with a new name after redo
string redoFileName = string.Format(RedoFile, _currentIndex + 1); // load redo file at +1
Debug.WriteLine($"Opening redo file for redo: {Path.GetFileNameWithoutExtension(redoFileName)}");
using (var stream = new FileStream(redoFileName, 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];
SaveTile(undoTile.Location);
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);
}
}
if (Tile.IsTileEntity(curTile.Type))
{
var curTe = _wvm.CurrentWorld.GetTileEntityAtTile(undoTile.Location.X, undoTile.Location.Y);
if (curTe != null)
{
_wvm.CurrentWorld.TileEntities.Remove(curTe);
}
}
_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);
}
foreach (var te in World.LoadTileEntityData(br, World.CompatibleVersion))
{
_wvm.CurrentWorld.TileEntities.Add(te);
}
}
SaveUndo(updateMax: false);
_wvm.CurrentWorld.UpgradeLegacyTileEntities();
OnRedid(this, EventArgs.Empty);
}
private void CreateBuffer()
{
_buffer?.Dispose();
_buffer = null;
Buffer = new UndoBuffer(GetUndoFileName());
}
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 (Tile.IsChest(curTile.Type))
{
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 (Tile.IsSign(curTile.Type))
{
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);
}
}
if (Tile.IsTileEntity(curTile.Type))
{
var curTe = _wvm.CurrentWorld.GetTileEntityAtTile(undoTile.Location.X, undoTile.Location.Y);
if (curTe != null)
{
_wvm.CurrentWorld.TileEntities.Remove(curTe);
var te = curTe.Copy();
redo.TileEntities.Add(te);
}
}
_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);
}
}
_wvm.CurrentWorld.UpgradeLegacyTileEntities();
OnUndid(this, EventArgs.Empty);
}
