/// <summary>
/// Writes the sprite file, importing all the existing sprites either from the
/// their sources, or sprite cache, - whatever is present (in that order).
/// </summary>
public static void WriteSpriteFileFromSources(string filename, IWorkProgress progress)
{
int storeFlags = 0;
if (Factory.AGSEditor.CurrentGame.Settings.OptimizeSpriteStorage)
{
storeFlags |= (int)Native.SpriteFileWriter.StorageFlags.OptimizeForSize;
}
var compressSprites = Factory.AGSEditor.CurrentGame.Settings.CompressSpritesType;
SpriteFolder folder = Factory.AGSEditor.CurrentGame.RootSpriteFolder;
var sprites = folder.GetAllSpritesFromAllSubFolders();
var orderedSprites = sprites.OrderBy(sprite => sprite.Number);
progress.Total = orderedSprites.Count();
progress.Current = 0;
var writer = new Native.SpriteFileWriter(filename);
writer.Begin(storeFlags, compressSprites);
int spriteIndex = 0;
int realSprites = 0;
foreach (Sprite sprite in orderedSprites)
{
// NOTE: we must add empty slots to fill all the gaps in sprite IDs!
for (; spriteIndex < sprite.Number; ++spriteIndex)
{
writer.WriteEmptySlot();
}
// Try get the image, first from source, then from editor's cache
var bmp = LoadBitmapFromSource(sprite);
// TODO: this is quite suboptimal, find a way to retrieve a native handle instead?
if (bmp == null)
{
bmp = Factory.NativeProxy.GetBitmapForSprite(sprite.Number, sprite.Width, sprite.Height);
}
if (bmp != null)
{
writer.WriteBitmap(bmp, sprite.TransparentColour, sprite.RemapToGamePalette,
sprite.RemapToRoomPalette, sprite.AlphaChannel);
bmp.Dispose();
}
else
{
bmp = new Bitmap(sprite.Width, sprite.Height);
writer.WriteBitmap(bmp);
bmp.Dispose();
}
progress.Current = ++realSprites;
spriteIndex++;
}
writer.End();
}
/// <summary>
/// Writes a dummy sprite file with one 1x1 clear sprite at index 0.
/// </summary>
public static void WriteDummySpriteFile(string filename)
{
int storeFlags = 0;
if (Factory.AGSEditor.CurrentGame.Settings.OptimizeSpriteStorage)
{
storeFlags |= (int)Native.SpriteFileWriter.StorageFlags.OptimizeForSize;
}
var compressSprites = Factory.AGSEditor.CurrentGame.Settings.CompressSpritesType;
var writer = new Native.SpriteFileWriter(filename);
writer.Begin(storeFlags, compressSprites);
var bmp = new Bitmap(1, 1);
writer.WriteBitmap(bmp);
bmp.Dispose();
writer.End();
}
