public void Flush()
{
lock (UndoSaveLock)
{
int count = _undoTiles.Count;
var tiles = UndoTiles.ToArray();
_undoTiles.RemoveRange(0, count);
Debug.WriteLine("Flushing Undo Buffer: {0} Tiles", count);
for (int i = 0; i < count; i++)
{
var tile = tiles[i];
if (tile == null || tile.Tile == null)
{
continue;
}
_writer.Write(tile.Location.X);
_writer.Write(tile.Location.Y);
int dataIndex;
int headerIndex;
byte[] tileData = World.SerializeTileData(tile.Tile, out dataIndex, out headerIndex);
_writer.Write(tileData, headerIndex, dataIndex - headerIndex);
}
Count += count;
}
}
public void Add(Vector2Int32 location, Tile tile)
{
var undoTile = new UndoTile(location, tile);
if (undoTile == null)
{
throw new Exception("Null undo?");
}
lock (UndoSaveLock)
{
UndoTiles.Add(undoTile);
LastTile = undoTile;
}
if (UndoTiles.Count > FlushSize)
{
Flush();
}
}
public void SaveTileData()
{
var world = ViewModelLocator.WorldViewModel?.CurrentWorld;
var version = world?.Version ?? World.CompatibleVersion;
var tileFrameImportant = ViewModelLocator.WorldViewModel?.CurrentWorld?.TileFrameImportant ?? World.SettingsTileFrameImportant;
lock (UndoSaveLock)
{
int count = _undoTiles.Count;
var tiles = UndoTiles.ToArray();
_undoTiles.RemoveRange(0, count);
Debug.WriteLine("Flushing Undo Buffer: {0} Tiles", count);
for (int i = 0; i < count; i++)
{
var tile = tiles[i];
if (tile == null || tile.Tile == null)
{
continue;
}
_writer.Write(tile.Location.X);
_writer.Write(tile.Location.Y);
int dataIndex;
int headerIndex;
byte[] tileData = World.SerializeTileData(tile.Tile, (int)version, tileFrameImportant, out dataIndex, out headerIndex);
_writer.Write(tileData, headerIndex, dataIndex - headerIndex);
}
Count += count;
}
}
