public void Patch(Map targetMap, Diff mapDiff, ITileSheetProvider tileSheetProvider, IDisplayDevice displayDevice)
{
Utilities.MergeProperties(targetMap.Properties, mapDiff.Map.Properties);
Diff.MapData mapData = mapDiff.Map;
// Add tilesheets
MergeTileSheets(targetMap, mapData.TileSheets, tileSheetProvider, displayDevice);
MergeLayers(targetMap, mapData.Layers);
}
private void MergeTileSheets(Map targetMap, Diff.TileSheetData[] tileSheets, ITileSheetProvider tileSheetProvider, IDisplayDevice displayDevice)
{
if (tileSheets == null)
{
return;
}
void AddTileSheet(Diff.TileSheetData tileSheetData)
{
string imageSource = tileSheetProvider.GetTileSheetPath(tileSheetData.Id);
TileSheet tileSheet = new TileSheet(
id: tileSheetData.Id,
map: targetMap,
imageSource: imageSource ?? tileSheetData.ImageSource,
sheetSize: tileSheetData.SheetSize,
tileSize: tileSheetData.TileSize
);
targetMap.AddTileSheet(tileSheet);
}
foreach (Diff.TileSheetData tileSheetData in tileSheets)
{
TileSheet tileSheet = targetMap.GetTileSheet(tileSheetData.Id);
switch (tileSheetData.EditType)
{
case EditType.Add:
AddTileSheet(tileSheetData);
break;
case EditType.Delete:
targetMap.RemoveTileSheet(tileSheet);
break;
case EditType.Merge:
case EditType.Replace:
targetMap.RemoveTileSheet(tileSheet);
AddTileSheet(tileSheetData);
break;
}
}
targetMap.LoadTileSheets(displayDevice);
}
