namespace Age.Engine.Model; /// Opcode 0x24d's captured-range movie-mask transition. The movie's decoded green channel /// becomes a byte-per-pixel alpha mask over SourceRange in the scratch surface. public readonly record struct MovieMaskTransitionRequest( long CommandKey, int SurfaceSlot, long SourceRangeStart, int SourceRangeCount, int X, int Y, int Width, int Height, long Mode, long ResourceId, long StartDelayMs, long DurationMs);