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);
}
}
List <UInt32> WriteSpriteData(
Bitmap bitmap,
Color[] palette,
int width,
int height,
int xPos,
int yPos,
Compression.CompressionType compressionType,
uint destBpp)
{
int tilesWide = width / TileConfig.TileWidth;
int tilesTall = height / TileConfig.TileHeight;
int totalTiles = (width * height) / (TileConfig.TileWidth * TileConfig.TileHeight);
List <int> colourPaletteIndicies = new List <int>();
for (int tileY = 0; tileY < tilesTall; ++tileY)
{
for (int tileX = 0; tileX < tilesWide; ++tileX)
{
int tileXOffset = xPos + tileX * TileConfig.TileWidth;
int tileYOffset = yPos + tileY * TileConfig.TileHeight;
for (int y = 0; y < TileConfig.TileHeight; ++y)
{
for (int x = 0; x < TileConfig.TileWidth; ++x)
{
Color color = bitmap.GetPixel(tileXOffset + x, tileYOffset + y);
int index = PaletteHelper.ColorToPaletteIndex(palette, color);
colourPaletteIndicies.Add(index);
}
}
}
}
List <UInt32> compressedIndicies;
switch (compressionType)
{
case Compression.CompressionType.BitPacked:
{
Compression.BitPack(colourPaletteIndicies, destBpp, out compressedIndicies);
}
break;
default:
throw new NotImplementedException();
}
return(compressedIndicies);
}
static Tile GetTile(Bitmap bitmap, Color[] palette, int x, int y)
{
Tile tile = new Tile();
for (int pixX = x; pixX < x + TileConfig.TileWidth; ++pixX)
{
for (int pixY = y; pixY < y + TileConfig.TileHeight; ++pixY)
{
Color color = bitmap.GetPixel(pixX, pixY);
tile.paletteIndicies[pixX - x, pixY - y] = PaletteHelper.ColorToPaletteIndex(palette, color);
}
}
return(tile);
}
void WritePalette(Color[] palette, StringBuilder sb)
{
sb.Append(VAR_PALLET);
sb.Append(namespaceTabs + "{\n\t" + namespaceTabs);
for (int i = 0; i < palette.Length; ++i)
{
Color color = palette[i];
UInt16 rbgColor = (UInt16)(PaletteHelper.ScaleToRgb16(color.R) + (PaletteHelper.ScaleToRgb16(color.G) << 5) + (PaletteHelper.ScaleToRgb16(color.B) << 10));
sb.AppendFormat("0x{0:X4}, ", rbgColor);
if ((i + 1) % c_arrayNewlineCount == 0)
{
sb.Append("\n\t" + namespaceTabs);
}
}
sb.Append("\n" + namespaceTabs + "};\n\n");
}
/// <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 static void GenerateTileMaps(
IList <Bitmap> bitmaps
, byte paletteBankIndexOffset
, out Color[] masterPalette
, out Tile[] masterTileSet
, out TileMap[] tileMaps
, bool skipSort = false
)
{
List <ProcessedPaletteContainer> bitmapPalettes = new List <ProcessedPaletteContainer>();
// Validate bitmaps and collect palettes
for (int bitmapIndex = 0; bitmapIndex < bitmaps.Count; ++bitmapIndex)
{
Bitmap bitmap = bitmaps[bitmapIndex];
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.");
}
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 > PaletteHelper.MAX_PALETTE_LENGTH)
{
throw new Exception(string.Format("Palette length ({0}) out of range for the GBA ({1})", preProcessedPalette.Length, PaletteHelper.MAX_PALETTE_LENGTH));
}
}
ProcessedPaletteContainer palContainer = new ProcessedPaletteContainer();
palContainer.bitmapIndex = bitmapIndex;
palContainer.palette = preProcessedPalette;
bitmapPalettes.Add(palContainer);
}
if (!skipSort)
{
// Sort bitmap palette. Anything more than 16 colours should be grouped next to each other. Less than 16 should always be a full 16.
bitmapPalettes.Sort(new ProcessedPaletteComparer());
}
// Get palettes of each image, merge into a master palette
List <Color> masterPaletteList = new List <Color>();
List <ProcessedBitmapContainer> processedBitmapList = new List <ProcessedBitmapContainer>();
{
Color transparencyColour = Color.FromArgb(0);
for (int i = 0; i < bitmapPalettes.Count; ++i)
{
var bp = bitmapPalettes[i];
Debug.Assert(bp.palette[0] == transparencyColour);
bool pal4bbp = bp.palette.Length <= PaletteHelper.PALETTE_LENGTH_4BBP;
int paletteIndex = pal4bbp ? Find4bbpPaletteIndex(masterPaletteList, bp.palette) : -1;
if (pal4bbp && paletteIndex < 0) // Add the new palette in
{
// Make sure our 4bbp palette is aligned properly, every set of 16 colour palettes starts with pure transparency
while (masterPaletteList.Count % PaletteHelper.PALETTE_LENGTH_4BBP != 0)
{
masterPaletteList.Add(transparencyColour);
}
// TODO
// If 2 bitmap palettes can fit in the same GBA palette, merge them into one.
paletteIndex = Get4bbpPaletteIndexForSize(masterPaletteList);
masterPaletteList.AddRange(bp.palette);
}
if (!pal4bbp)
{
// Only add colour into the master palette if it's not already in there.
foreach (Color col in bp.palette)
{
if (!masterPaletteList.Contains(col))
{
masterPaletteList.Add(col);
}
}
}
if ((paletteIndex + paletteBankIndexOffset) >= PaletteHelper.MAX_PALETTE_INDEX)
{
throw new Exception(string.Format("Palette index {0} with palette bank offset {1} is not valid for map data", paletteIndex, paletteBankIndexOffset));
}
ProcessedBitmapContainer pbc = new ProcessedBitmapContainer();
pbc.bitmapIndex = bp.bitmapIndex;
pbc.paletteIndex = paletteIndex;
pbc.bitmap = bitmaps[bp.bitmapIndex];
processedBitmapList.Add(pbc);
}
}
masterPalette = masterPaletteList.ToArray();
Console.WriteLine("Total colours found = " + masterPalette.Length);
if (masterPalette.Length >= PaletteHelper.MAX_PALETTE_LENGTH)
{
throw new Exception(string.Format("Master palette has too many colours ({0}/{1})", masterPalette.Length, PaletteHelper.MAX_PALETTE_LENGTH));
}
Console.WriteLine("Processing master tileset");
// Get all unique tiles sorted via palette indicies. Need to check if local palette was greater than 16 or not
List <Tile> uniqueTileSetList = new List <Tile>();
foreach (ProcessedBitmapContainer pbc in processedBitmapList)
{
Tile[,] rawTileMap = BitmapToTileArray(pbc.bitmap, masterPalette, pbc.paletteIndex);
pbc.rawTileMap = rawTileMap;
FillUniqueTileset(rawTileMap, uniqueTileSetList);
}
masterTileSet = uniqueTileSetList.ToArray();
// Generate tilemaps from master list. Remember palette index, but we should be able to forget about it. We can overlap tiles that are the same but different colours.
List <TileMap> tileMapList = new List <TileMap>();
foreach (ProcessedBitmapContainer pbc in processedBitmapList)
{
TileMap tilemap = new TileMap(pbc.rawTileMap, masterTileSet, pbc.paletteIndex);
tileMapList.Add(tilemap);
}
tileMaps = tileMapList.ToArray();
}
public void Convert(string inputPath, string outputPath, Bitmap bitmap, UVs[] sliceCoordinates)
{
string namespaceName = string.Format(NAMESPACE_FORMAT, Path.GetFileName(Path.GetFileNameWithoutExtension(inputPath)));
StringBuilder sb = new StringBuilder();
Size size = bitmap.Size;
if (size.Width % TileConfig.c_TILEWIDTH != 0 || size.Height % TileConfig.c_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");
}
}
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 <StringBuilder> spriteData = new List <StringBuilder>();
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;
int dataCount = WriteSpriteData(dataSb, bitmap, preProcessedPalette, spriteWidth, spriteHeight, slice.x, slice.y, compressionType, destBpp);
spriteData.Add(dataSb);
// Add offsets
if (i < sliceCoordinates.Length - 1)
{
dataOffsets.Add(dataOffsets[i] + dataCount);
}
totalData += dataCount;
}
}
sb.Append(MACRO_DEFINES);
sb.Append(namespaceName);
WriteHeader(sliceCoordinates, preProcessedPalette, totalData, compressionType, destBpp, sb);
WritePalette(preProcessedPalette, sb);
// Write width
{
sb.Append(VAR_WIDTHMAP);
sb.Append(namespaceTabs + "{\n");
sb.Append(namespaceTabs + TAB_CHAR);
for (int i = 0; i < sliceCoordinates.Length; ++i)
{
int spriteWidth = sliceCoordinates[i].width;
sb.AppendFormat("{0}, ", spriteWidth);
if ((i + 1) % c_arrayNewlineCount == 0)
{
sb.AppendFormat("\n" + namespaceTabs + TAB_CHAR);
}
}
sb.Append("\n");
sb.Append(namespaceTabs + "};\n\n");
}
// Write height
{
sb.Append(VAR_HEIGHTMAP);
sb.Append(namespaceTabs + "{\n");
sb.Append(namespaceTabs + TAB_CHAR);
for (int i = 0; i < sliceCoordinates.Length; ++i)
{
int spriteHeight = sliceCoordinates[i].height; // Todo
sb.AppendFormat("{0}, ", spriteHeight);
if ((i + 1) % c_arrayNewlineCount == 0)
{
sb.AppendFormat("\n" + namespaceTabs + TAB_CHAR);
}
}
sb.Append("\n");
sb.Append(namespaceTabs + "};\n\n");
}
// Write offsets
{
const string tabs = namespaceTabs + TAB_CHAR;
sb.Append(VAR_OFFSETS);
sb.Append(namespaceTabs + "{\n" + tabs);
for (int i = 0; i < dataOffsets.Count; i++)
{
sb.AppendFormat("{0}, ", dataOffsets[i]);
if ((i + 1) % c_arrayNewlineCount == 0)
{
sb.AppendFormat("\n" + tabs);
}
}
sb.Append('\n' + namespaceTabs + "};\n\n");
}
// Write data
{
sb.Append(VAR_DATA);
sb.Append(namespaceTabs + "{\n");
foreach (StringBuilder dataSB in spriteData)
{
sb.Append(dataSB.ToString());
}
sb.Append(namespaceTabs + "};\n\n");
}
sb.Append("}\n");
Console.WriteLine("Sprite \"" + outputPath + "\" successfully converted");
File.WriteAllText(outputPath, sb.ToString());
}
int WriteSpriteData(
StringBuilder sbOutput,
Bitmap bitmap,
Color[] palette,
int width,
int height,
int xPos,
int yPos,
Compression.CompressionType compressionType,
uint destBpp)
{
const string tabs = namespaceTabs;
int tilesWide = width / TileConfig.c_TILEWIDTH;
int tilesTall = height / TileConfig.c_TILEHEIGHT;
int totalTiles = (width * height) / (TileConfig.c_TILEWIDTH * TileConfig.c_TILEHEIGHT);
int hexCount = 0;
List <int> colourPaletteIndicies = new List <int>();
sbOutput.Append(namespaceTabs + TAB_CHAR);
for (int tileY = 0; tileY < tilesTall; ++tileY)
{
for (int tileX = 0; tileX < tilesWide; ++tileX)
{
int tileXOffset = xPos + tileX * TileConfig.c_TILEWIDTH;
int tileYOffset = yPos + tileY * TileConfig.c_TILEHEIGHT;
for (int y = 0; y < TileConfig.c_TILEHEIGHT; ++y)
{
for (int x = 0; x < TileConfig.c_TILEWIDTH; ++x)
{
Color color = bitmap.GetPixel(tileXOffset + x, tileYOffset + y);
int index = PaletteHelper.ColorToPaletteIndex(palette, color);
colourPaletteIndicies.Add(index);
}
}
}
}
List <UInt32> compressedIndicies;
switch (compressionType)
{
case Compression.CompressionType.BitPacked:
{
Compression.BitPack(colourPaletteIndicies, destBpp, out compressedIndicies);
}
break;
default:
throw new NotImplementedException();
}
foreach (var hexNum in compressedIndicies)
{
sbOutput.AppendFormat("0x{0:X8}, ", hexNum);
if ((hexCount + 1) % c_arrayNewlineCount == 0)
{
sbOutput.Append("\n\t" + tabs);
}
++hexCount;
}
sbOutput.Append("\n\n");
return(hexCount);
}
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();
}
public void Convert(string inputPath, string outputPath, Bitmap inputBitmap)
{
string namespaceName = string.Format(NAMESPACE_FORMAT, Path.GetFileName(Path.GetFileNameWithoutExtension(inputPath)));
List <Bitmap> bitmaps = new List <Bitmap>();
bitmaps.Add(inputBitmap);
List <ProcessedPaletteContainer> bitmapPalettes = new List <ProcessedPaletteContainer>();
Console.WriteLine("Processing master palette");
// Validate bitmaps and collect palettes
for (int bitmapIndex = 0; bitmapIndex < bitmaps.Count; ++bitmapIndex)
{
Bitmap bitmap = bitmaps[bitmapIndex];
Size size = bitmap.Size;
if (size.Width % TileConfig.c_TILEWIDTH != 0 || size.Height % TileConfig.c_TILEHEIGHT != 0)
{
throw new Exception("Size not compatible with GBA tiles. Width and height of pixels must be multiples of 8.");
}
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 > PaletteHelper.MAX_PALETTE_LENGTH)
{
throw new Exception(string.Format("Palette length ({0}) out of range for the GBA ({1})", preProcessedPalette.Length, PaletteHelper.MAX_PALETTE_LENGTH));
}
}
ProcessedPaletteContainer palContainer = new ProcessedPaletteContainer();
palContainer.bitmapIndex = bitmapIndex;
palContainer.palette = preProcessedPalette;
bitmapPalettes.Add(palContainer);
}
// Sort bitmap palette. Anything more than 16 colours should be grouped next to each other. Less than 16 should always be a full 16.
bitmapPalettes.Sort(new ProcessedPaletteComparer());
// Get palettes of each image, merge into a master palette
List <Color> masterPaletteList = new List <Color>();
List <ProcessedBitmapContainer> processedBitmapList = new List <ProcessedBitmapContainer>();
{
Color transparencyColour = Color.FromArgb(0);
for (int i = 0; i < bitmapPalettes.Count; ++i)
{
var bp = bitmapPalettes[i];
bool pal4bbp = bp.palette.Length <= PaletteHelper.PALETTE_LENGTH_4BBP;
if (pal4bbp)
{
// Make sure our 4bbp palette align properly
while (masterPaletteList.Count % PaletteHelper.PALETTE_LENGTH_4BBP != 0)
{
masterPaletteList.Add(transparencyColour);
}
}
int currentPaletteIndex = masterPaletteList.Count / PaletteHelper.PALETTE_LENGTH_4BBP;
masterPaletteList.AddRange(bp.palette);
ProcessedBitmapContainer pbc = new ProcessedBitmapContainer();
pbc.bitmapIndex = bp.bitmapIndex;
pbc.paletteIndex = pal4bbp ? currentPaletteIndex : -1;
pbc.bitmap = bitmaps[bp.bitmapIndex];
processedBitmapList.Add(pbc);
}
}
Color[] masterPalette = masterPaletteList.ToArray();
Console.WriteLine("Total colours found = " + masterPalette.Length);
Console.WriteLine("Processing master tileset");
// Get all unique tiles sorted via palette indicies. Need to check if local palette was greater than 16 or not
List <Tile> uniqueTileSetList = new List <Tile>();
foreach (ProcessedBitmapContainer pbc in processedBitmapList)
{
Tile[,] rawTileMap = BitmapToTileArray(pbc.bitmap, masterPalette, pbc.paletteIndex);
pbc.rawTileMap = rawTileMap;
FillUniqueTileset(rawTileMap, uniqueTileSetList);
}
Tile[] masterTileSet = uniqueTileSetList.ToArray();
if (masterTileSet.Length > MAX_UNIQUE_TILES)
{
throw new Exception(string.Format("Too many tiles present in tilemap. Max tiles = {0}. Total titles found = {1}", MAX_UNIQUE_TILES, masterTileSet.Length));
}
Console.WriteLine("Total unique tiles = " + masterTileSet.Length);
Console.WriteLine("Processing tilemaps");
// Generate tilemaps from master list. Remember palette index, but we should be able to forget about it. We can overlap tiles that are the same but different colours.
List <TileMap> tileMapList = new List <TileMap>();
foreach (ProcessedBitmapContainer pbc in processedBitmapList)
{
TileMap tilemap = new TileMap(pbc.rawTileMap, masterTileSet, pbc.paletteIndex);
tileMapList.Add(tilemap);
}
Compression.CompressionType compressionType = Compression.CompressionType.BitPacked;
uint destBpp = 4;
foreach (Tile tile in masterTileSet)
{
foreach (int index in tile.paletteIndicies)
{
if (index >= PaletteHelper.PALETTE_LENGTH_4BBP)
{
destBpp = 8;
goto WriteMasterTileSetToSb;
}
}
}
WriteMasterTileSetToSb:
int tilesetLength;
StringBuilder tilesetSb = new StringBuilder();
WriteTileSet(masterTileSet, tilesetSb, compressionType, destBpp, out tilesetLength);
StringBuilder sb = new StringBuilder();
sb.Append(MACRO_DEFINES);
sb.Append(namespaceName);
WriteHeader(masterPalette, tilesetLength, sb);
WritePalette(masterPalette, sb);
// Real write tileset
sb.Append(tilesetSb);
// Write tile maps
WriteMapData(tileMapList, sb);
sb.Append("}\n");
Console.WriteLine("Tilemap \"" + outputPath + "\" successfully converted");
File.WriteAllText(outputPath, sb.ToString());
}
