public static void ReplaceSprite(Sprite sprite, Bitmap bmp, bool alpha, bool remapColours, bool useRoomBackground,
SpriteImportTransparency transparency, SpriteSheet spritesheet = null, int frame = 0, string filename = "")
{
if (spritesheet != null)
{
Rectangle selection = spritesheet.GetFirstSpriteSelection(new Size(bmp.Width, bmp.Height));
if (!selection.IsEmpty)
{
Bitmap replacement = bmp.Clone(selection, bmp.PixelFormat);
ReplaceSprite(sprite, replacement, alpha, remapColours, useRoomBackground, transparency, filename,
frame, selection.Left, selection.Top);
replacement.Dispose();
}
else
{
string message = String.Format("Tiled selection for sprite {0} was out-of-bounds for image '{1}'", sprite.Number, sprite.SourceFile);
throw new InvalidOperationException(message);
}
}
else
{
ReplaceSprite(sprite, bmp, alpha, remapColours, useRoomBackground, transparency, filename, frame);
}
}
/// <summary>
/// Tries to create bitmap from file, following Sprite's import settings.
/// Returns null on failure.
/// </summary>
public static Bitmap LoadBitmapForSprite(Sprite spr, string filename, int frame)
{
Bitmap bmp;
try
{
bmp = LoadFrameImageFromFile(filename, frame);
if (bmp == null)
{
return(null);
}
}
catch (Exception)
{
return(null);
}
if (spr.ImportAsTile)
{
SpriteSheet spritesheet;
spritesheet = new SpriteSheet(new Point(spr.OffsetX, spr.OffsetY), new Size(spr.ImportWidth, spr.ImportHeight));
Rectangle selection = spritesheet.GetFirstSpriteSelection(new Size(bmp.Width, bmp.Height));
if (selection.IsEmpty)
{
return(null);
}
return(bmp.Clone(selection, bmp.PixelFormat));
}
return(bmp);
}
