void WriteFromWaveStream(string inputPath, string outputPath, WaveStream reader)
{
var waveFormat = reader.WaveFormat;
int sampleRate = Math.Min(16000, waveFormat.SampleRate);
using (WaveStream pcmStream = WaveFormatConversionStream.CreatePcmStream(reader))
{
WaveFormat newFormat = new WaveFormat(sampleRate, 8, 1);
using (WaveStream eightBitPcmStream = new WaveFormatConversionStream(newFormat, pcmStream))
{
CppWriter cppWriter = new CppWriter(Path.GetFileName(Path.GetFileNameWithoutExtension(inputPath)), outputPath);
cppWriter.Write(sampleRate);
List <byte> totalBytes = new List <byte>();
int b = eightBitPcmStream.ReadByte();
while (b != -1)
{
totalBytes.Add((byte)(b + 128)); // Make it signed 8-bit PCM, as this comes through as unsigned
b = eightBitPcmStream.ReadByte();
}
cppWriter.Write(totalBytes.Count);
foreach (byte data in totalBytes)
{
cppWriter.Write(data);
}
cppWriter.Finalise();
Console.WriteLine("Audio file \"" + Path.GetFullPath(outputPath) + "\" successfully converted");
}
}
}
void WriteHeader(CppWriter writer, UVs[] sliceCoordinates, Color[] palette, int dataLength, Compression.CompressionType compressionType, uint bpp)
{
UInt32 compressionTypeSize = Compression.ToGBACompressionHeader(compressionType, bpp);
writer.Write((UInt32)sliceCoordinates.Length);
writer.Write((byte)palette.Length);
writer.Write((UInt32)dataLength);
writer.Write((UInt32)compressionTypeSize);
}
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);
}
}
public void Convert(string inputPath, string outputPath, IList <Event> events)
{
CppWriter cppWriter = new CppWriter(Path.GetFileName(Path.GetFileNameWithoutExtension(inputPath)), outputPath);
cppWriter.Write((uint)events.Count);
foreach (var e in events)
{
cppWriter.Write(e.m_deltaTick);
cppWriter.Write((ushort)((uint)e.m_properties.id | ((uint)e.m_properties.dataIndex << 2)));
foreach (var eventData in e.m_properties.data)
{
cppWriter.Write(eventData.data);
}
}
Console.WriteLine("Dmg Midi \"" + System.IO.Path.GetFullPath(outputPath) + "\" successfully converted");
cppWriter.Finalise();
}
/// <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();
}
public void Convert(string inputPath, string outputPath, Bitmap bitmap, UVs[] sliceCoordinates)
{
CppWriter cppWriter = new CppWriter(Path.GetFileName(Path.GetFileNameWithoutExtension(inputPath)), outputPath);
Size size = bitmap.Size;
if (size.Width % TileConfig.TileWidth != 0 || size.Height % TileConfig.TileHeight != 0)
{
throw new Exception("Size not compatible with GBA tiles. Width and height of pixels must be multiples of 8.");
}
Console.WriteLine("Processing colour palette");
int xStart = 0;
int yStart = 0;
int width = bitmap.Width;
int height = bitmap.Height;
Color[] preProcessedPalette = PaletteHelper.GeneratePaletteFromImage(bitmap, xStart, yStart, width, height);
// Validate pallet length
{
if (preProcessedPalette.Length > 256)
{
throw new Exception("Palette length out of range for the GBA");
}
// Todo, currently not supported
if (preProcessedPalette.Length > 16)
{
throw new Exception("Palette length out of range for 4bbp format");
}
}
Console.WriteLine(String.Format("Palette length: {0}", preProcessedPalette.Length));
Compression.CompressionType compressionType = Compression.CompressionType.BitPacked;
uint maxColours = MathX.IsPowerOf2((uint)preProcessedPalette.Length) ? (uint)preProcessedPalette.Length : MathX.NextPowerOf2((uint)preProcessedPalette.Length);
uint destBpp = (uint)MathX.IndexOfHighestSetBit(maxColours);
if (!MathX.IsPowerOf2(destBpp))
{
destBpp = MathX.NextPowerOf2(destBpp);
}
Console.WriteLine(string.Format("Compression type = {0}", compressionType.ToString()));
Console.WriteLine(string.Format("Destination Bit Depth = {0}", destBpp));
List <int> dataOffsets = new List <int>();
List <List <UInt32> > spriteData = new List <List <UInt32> >();
dataOffsets.Add(0);
int totalData = 0;
// Collect data and add offsets
{
Console.WriteLine("Processing sprite data");
for (int i = 0; i < sliceCoordinates.Length; ++i)
{
StringBuilder dataSb = new StringBuilder();
UVs slice = sliceCoordinates[i];
int spriteWidth = slice.width, spriteHeight = slice.height;
List <UInt32> data = WriteSpriteData(bitmap, preProcessedPalette, spriteWidth, spriteHeight, slice.x, slice.y, compressionType, destBpp);
spriteData.Add(data);
// Add offsets
if (i < sliceCoordinates.Length - 1)
{
dataOffsets.Add(dataOffsets[i] + data.Count);
}
totalData += data.Count;
}
}
WriteHeader(cppWriter, sliceCoordinates, preProcessedPalette, totalData, compressionType, destBpp);
WritePalette(cppWriter, preProcessedPalette);
// Write width
{
for (int i = 0; i < sliceCoordinates.Length; ++i)
{
int spriteWidth = sliceCoordinates[i].width;
cppWriter.Write((byte)spriteWidth);
}
}
// Write height
{
for (int i = 0; i < sliceCoordinates.Length; ++i)
{
int spriteHeight = sliceCoordinates[i].height;
cppWriter.Write((byte)spriteHeight);
}
}
// Write offsets
{
for (int i = 0; i < dataOffsets.Count; i++)
{
cppWriter.Write((UInt32)dataOffsets[i]);
}
}
// Write data
{
foreach (var dataList in spriteData)
{
foreach (UInt32 data in dataList)
{
cppWriter.Write((UInt32)data);
}
}
}
Console.WriteLine("Sprite \"" + outputPath + "\" successfully converted");
cppWriter.Finalise();
}