void WritePalette(CppWriter writer, Color[] palette)
{
for (int i = 0; i < palette.Length; ++i)
{
Color colour = palette[i];
UInt16 rbgColor = PaletteHelper.ToRgb16(colour);
writer.Write(rbgColor);
}
}
/// <param name="inputPath">Input file path, namespace name is derived from this</param>
/// <param name="outputPath">Output cpp file</param>
/// <param name="bitmaps">List of image files to map tilemaps from</param>
/// <param name="paletteBankIndexOffset">Allows us to force things like UI palettes into the back of the palette bank</param>
public void Convert(string inputPath, string outputPath, IList <Bitmap> bitmaps, byte paletteBankIndexOffset = 0)
{
CppWriter cppWriter = new CppWriter(Path.GetFileName(Path.GetFileNameWithoutExtension(inputPath)), outputPath);
Console.WriteLine("Processing master palette");
Color[] masterPalette;
Tile[] masterTileSet;
TileMap[] tileMapList;
GenerateTileMaps(bitmaps, paletteBankIndexOffset, out masterPalette, out masterTileSet, out tileMapList);
GBAMapData gbaMapData = GenerateMapData(tileMapList, paletteBankIndexOffset);
const int maxMaps = sizeof(byte) * 8;
if (gbaMapData.mapIsDynamic.Count >= maxMaps)
{
// Can't store this in the current bitmask size
throw new Exception(string.Format("Too many tilemaps found. Maps = {0}, max is {1}. Consider increasing the bitmask of \"mapIsDynamicBitMask\".", gbaMapData.mapIsDynamic.Count, maxMaps));
}
Console.WriteLine("Total unique tiles = " + masterTileSet.Length);
Console.WriteLine("Processing tilemaps");
Compression.CompressionType compressionType = Compression.CompressionType.BitPacked;
uint destBpp = CalculateDestBitsPerPixel(masterTileSet);
List <UInt32> tileSetData = GenerateTileSetData(masterTileSet, compressionType, destBpp);
// Write palette
{
cppWriter.Write(paletteBankIndexOffset);
cppWriter.Write((byte)masterPalette.Length);
for (int i = 0; i < masterPalette.Length; ++i)
{
Color colour = masterPalette[i];
UInt16 rbgColor = PaletteHelper.ToRgb16(colour);
cppWriter.Write(rbgColor);
}
}
// Write tileset
{
// Compression flags
UInt32 compressionTypeSize = Compression.ToGBACompressionHeader(compressionType, destBpp);
cppWriter.Write(compressionTypeSize);
// Actual data
cppWriter.Write((UInt32)tileSetData.Count);
for (int i = 0; i < tileSetData.Count; ++i)
{
cppWriter.Write(tileSetData[i]);
}
}
// Write tile maps
{
cppWriter.Write((byte)tileMapList.Length);
cppWriter.Write((UInt32)gbaMapData.screenEntries.Length);
byte mapIsDynamicBitMask = BoolListToBitmaskU8(gbaMapData.mapIsDynamic);
cppWriter.Write(mapIsDynamicBitMask);
// Width and height arrays
foreach (int width in gbaMapData.widthLists)
{
cppWriter.Write((byte)width);
}
foreach (int height in gbaMapData.heightLists)
{
cppWriter.Write((byte)height);
}
foreach (var mapEntry in gbaMapData.screenEntries)
{
cppWriter.Write(mapEntry.m_data);
}
}
Console.WriteLine("Tilemap \"" + outputPath + "\" successfully converted");
cppWriter.Finalise();
}