public TrackObjectGraphics(byte[] romBuffer, Offsets offsets)
{
int typeCount = Enum.GetValues(typeof(TrackObjectType)).Length;
int count = typeCount + 2; // + 2 to account for moving Match Race object and items
this.tiles = new TrackObjectTile[count][];
int offsetLocation = offsets[Offset.TrackObjectGraphics];
byte[] tilesetGfx;
int[] tileIndexes;
for (int i = 0; i < typeCount; i++)
{
TrackObjectType type = (TrackObjectType)i;
int offset = TrackObjectGraphics.GetGraphicsOffset(type, romBuffer, offsetLocation);
tilesetGfx = Codec.Decompress(romBuffer, offset);
tileIndexes = TrackObjectGraphics.GetTileIndexes(type);
this.tiles[i] = TrackObjectGraphics.GetTiles(tilesetGfx, tileIndexes);
}
tileIndexes = TrackObjectGraphics.GetMatchRaceTileIndexes();
tilesetGfx = Codec.Decompress(romBuffer, offsets[Offset.MatchRaceObjectGraphics]);
this.tiles[this.tiles.Length - 2] = TrackObjectGraphics.GetTiles(tilesetGfx, tileIndexes);
tilesetGfx = Codec.Decompress(romBuffer, offsets[Offset.ItemGraphics]);
this.tiles[this.tiles.Length - 1] = TrackObjectGraphics.GetTiles(tilesetGfx, tileIndexes);
}
private static int[] GetTileIndexes(TrackObjectType type)
{
if (type == TrackObjectType.Plant || type == TrackObjectType.Fish)
{
return(new[] { 4 * 32, 5 * 32, 20 * 32, 21 * 32 });
}
return(new[] { 32 * 32, 33 * 32, 48 * 32, 49 * 32 });
}
private Tile[] GetTiles(TrackObjectType tileset)
{
return(this.tiles[(int)tileset]);
}
