/// <summary>
/// Not yet generic enough to call with custom derived classes other than XCMapFile
/// </summary>
/// <param name="file"></param>
public void SaveGif(string file)
{
var palette = GetFirstGroundPalette();
if (palette == null)
{
throw new ApplicationException("At least 1 ground tile is required");
}
var rowPlusCols = MapSize.Rows + MapSize.Cols;
var b = Bmp.MakeBitmap(
rowPlusCols * (PckImage.Width / 2),
(MapSize.Height - _currentHeight) * 24 + rowPlusCols * 8,
palette.Colors);
var start = new Point(
(MapSize.Rows - 1) * (PckImage.Width / 2),
-(24 * _currentHeight));
int curr = 0;
if (MapData != null)
{
var hWid = Globals.HalfWidth;
var hHeight = Globals.HalfHeight;
for (int h = MapSize.Height - 1; h >= _currentHeight; h--)
{
for (int row = 0, startX = start.X, startY = start.Y + (24 * h);
row < MapSize.Rows;
row++, startX -= hWid, startY += hHeight)
{
for (int col = 0, x = startX, y = startY;
col < MapSize.Cols;
col++, x += hWid, y += hHeight, curr++)
{
var tiles = this[row, col, h].UsedTiles;
foreach (var tileBase in tiles)
{
var t = (XCTile)tileBase;
Bmp.Draw(t[0].Image, b, x, y - t.Info.TileOffset);
}
Bmp.FireLoadingEvent(curr, (MapSize.Height - _currentHeight) * MapSize.Rows * MapSize.Cols);
}
}
}
}
try
{
var rect = Bmp.GetBoundsRect(b, Bmp.DefaultTransparentIndex);
var b2 = Bmp.Crop(b, rect);
b2.Save(file, ImageFormat.Gif);
}
catch
{
b.Save(file, ImageFormat.Gif);
}
}
