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());
}
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();
}