mirror of https://github.com/pret/pokeemerald.git
403 lines
11 KiB
C
403 lines
11 KiB
C
// Copyright (c) 2015 YamaArashi
|
|
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <stdbool.h>
|
|
#include "global.h"
|
|
#include "util.h"
|
|
#include "gfx.h"
|
|
#include "convert_png.h"
|
|
#include "jasc_pal.h"
|
|
#include "lz.h"
|
|
#include "rl.h"
|
|
#include "font.h"
|
|
|
|
struct CommandHandler
|
|
{
|
|
const char *inputFileExtension;
|
|
const char *outputFileExtension;
|
|
void(*function)(char *inputPath, char *outputPath, int argc, char **argv);
|
|
};
|
|
|
|
void ConvertGbaToPng(char *inputPath, char *outputPath, int width, int bitDepth, char *paletteFilePath, bool hasTransparency)
|
|
{
|
|
struct Image image;
|
|
|
|
if (paletteFilePath != NULL)
|
|
{
|
|
ReadGbaPalette(paletteFilePath, &image.palette);
|
|
image.hasPalette = true;
|
|
}
|
|
else
|
|
{
|
|
image.hasPalette = false;
|
|
}
|
|
|
|
ReadImage(inputPath, width, bitDepth, &image, !image.hasPalette);
|
|
|
|
image.hasTransparency = hasTransparency;
|
|
|
|
WritePng(outputPath, &image);
|
|
|
|
FreeImage(&image);
|
|
}
|
|
|
|
void ConvertPngToGba(char *inputPath, char *outputPath, int numTiles, int bitDepth)
|
|
{
|
|
struct Image image;
|
|
|
|
image.bitDepth = bitDepth;
|
|
|
|
ReadPng(inputPath, &image);
|
|
|
|
WriteImage(outputPath, numTiles, bitDepth, &image, !image.hasPalette);
|
|
|
|
FreeImage(&image);
|
|
}
|
|
|
|
void HandleGbaToPngCommand(char *inputPath, char *outputPath, int argc, char **argv)
|
|
{
|
|
char *inputFileExtension = GetFileExtension(inputPath);
|
|
int bitDepth = inputFileExtension[0] - '0';
|
|
char *paletteFilePath = NULL;
|
|
bool hasTransparency = false;
|
|
int width = 1;
|
|
|
|
for (int i = 3; i < argc; i++)
|
|
{
|
|
char *option = argv[i];
|
|
|
|
if (strcmp(option, "-palette") == 0)
|
|
{
|
|
if (i + 1 >= argc)
|
|
FATAL_ERROR("No palette file path following \"-palette\".\n");
|
|
|
|
i++;
|
|
|
|
paletteFilePath = argv[i];
|
|
}
|
|
else if (strcmp(option, "-object") == 0)
|
|
{
|
|
hasTransparency = true;
|
|
}
|
|
else if (strcmp(option, "-width") == 0)
|
|
{
|
|
if (i + 1 >= argc)
|
|
FATAL_ERROR("No width following \"-width\".\n");
|
|
|
|
i++;
|
|
|
|
if (!ParseNumber(argv[i], NULL, 10, &width))
|
|
FATAL_ERROR("Failed to parse width.\n");
|
|
|
|
if (width < 1)
|
|
FATAL_ERROR("Width must be positive.\n");
|
|
}
|
|
else
|
|
{
|
|
FATAL_ERROR("Unrecognized option \"%s\".\n", option);
|
|
}
|
|
}
|
|
|
|
ConvertGbaToPng(inputPath, outputPath, width, bitDepth, paletteFilePath, hasTransparency);
|
|
}
|
|
|
|
void HandlePngToGbaCommand(char *inputPath, char *outputPath, int argc, char **argv)
|
|
{
|
|
char *outputFileExtension = GetFileExtension(outputPath);
|
|
int bitDepth = outputFileExtension[0] - '0';
|
|
int numTiles = 0;
|
|
|
|
for (int i = 3; i < argc; i++)
|
|
{
|
|
char *option = argv[i];
|
|
|
|
if (strcmp(option, "-num_tiles") == 0)
|
|
{
|
|
if (i + 1 >= argc)
|
|
FATAL_ERROR("No number of tiles following \"-num_tiles\".\n");
|
|
|
|
i++;
|
|
|
|
if (!ParseNumber(argv[i], NULL, 10, &numTiles))
|
|
FATAL_ERROR("Failed to parse number of tiles.\n");
|
|
|
|
if (numTiles < 1)
|
|
FATAL_ERROR("Number of tiles must be positive.\n");
|
|
}
|
|
else
|
|
{
|
|
FATAL_ERROR("Unrecognized option \"%s\".\n", option);
|
|
}
|
|
}
|
|
|
|
ConvertPngToGba(inputPath, outputPath, numTiles, bitDepth);
|
|
}
|
|
|
|
void HandlePngToGbaPaletteCommand(char *inputPath, char *outputPath, int argc UNUSED, char **argv UNUSED)
|
|
{
|
|
struct Palette palette;
|
|
|
|
ReadPngPalette(inputPath, &palette);
|
|
WriteGbaPalette(outputPath, &palette);
|
|
}
|
|
|
|
void HandleGbaToJascPaletteCommand(char *inputPath, char *outputPath, int argc UNUSED, char **argv UNUSED)
|
|
{
|
|
struct Palette palette;
|
|
|
|
ReadGbaPalette(inputPath, &palette);
|
|
WriteJascPalette(outputPath, &palette);
|
|
}
|
|
|
|
void HandleJascToGbaPaletteCommand(char *inputPath, char *outputPath, int argc, char **argv)
|
|
{
|
|
int numColors = 0;
|
|
|
|
for (int i = 3; i < argc; i++)
|
|
{
|
|
char *option = argv[i];
|
|
|
|
if (strcmp(option, "-num_colors") == 0)
|
|
{
|
|
if (i + 1 >= argc)
|
|
FATAL_ERROR("No number of colors following \"-num_colors\".\n");
|
|
|
|
i++;
|
|
|
|
if (!ParseNumber(argv[i], NULL, 10, &numColors))
|
|
FATAL_ERROR("Failed to parse number of colors.\n");
|
|
|
|
if (numColors < 1)
|
|
FATAL_ERROR("Number of colors must be positive.\n");
|
|
}
|
|
else
|
|
{
|
|
FATAL_ERROR("Unrecognized option \"%s\".\n", option);
|
|
}
|
|
}
|
|
|
|
struct Palette palette;
|
|
|
|
ReadJascPalette(inputPath, &palette);
|
|
|
|
if (numColors != 0)
|
|
palette.numColors = numColors;
|
|
|
|
WriteGbaPalette(outputPath, &palette);
|
|
}
|
|
|
|
void HandleLatinFontToPngCommand(char *inputPath, char *outputPath, int argc UNUSED, char **argv UNUSED)
|
|
{
|
|
struct Image image;
|
|
|
|
ReadLatinFont(inputPath, &image);
|
|
WritePng(outputPath, &image);
|
|
|
|
FreeImage(&image);
|
|
}
|
|
|
|
void HandlePngToLatinFontCommand(char *inputPath, char *outputPath, int argc UNUSED, char **argv UNUSED)
|
|
{
|
|
struct Image image;
|
|
|
|
image.bitDepth = 2;
|
|
|
|
ReadPng(inputPath, &image);
|
|
WriteLatinFont(outputPath, &image);
|
|
|
|
FreeImage(&image);
|
|
}
|
|
|
|
void HandleHalfwidthJapaneseFontToPngCommand(char *inputPath, char *outputPath, int argc UNUSED, char **argv UNUSED)
|
|
{
|
|
struct Image image;
|
|
|
|
ReadHalfwidthJapaneseFont(inputPath, &image);
|
|
WritePng(outputPath, &image);
|
|
|
|
FreeImage(&image);
|
|
}
|
|
|
|
void HandlePngToHalfwidthJapaneseFontCommand(char *inputPath, char *outputPath, int argc UNUSED, char **argv UNUSED)
|
|
{
|
|
struct Image image;
|
|
|
|
image.bitDepth = 2;
|
|
|
|
ReadPng(inputPath, &image);
|
|
WriteHalfwidthJapaneseFont(outputPath, &image);
|
|
|
|
FreeImage(&image);
|
|
}
|
|
|
|
void HandleFullwidthJapaneseFontToPngCommand(char *inputPath, char *outputPath, int argc UNUSED, char **argv UNUSED)
|
|
{
|
|
struct Image image;
|
|
|
|
ReadFullwidthJapaneseFont(inputPath, &image);
|
|
WritePng(outputPath, &image);
|
|
|
|
FreeImage(&image);
|
|
}
|
|
|
|
void HandlePngToFullwidthJapaneseFontCommand(char *inputPath, char *outputPath, int argc UNUSED, char **argv UNUSED)
|
|
{
|
|
struct Image image;
|
|
|
|
image.bitDepth = 2;
|
|
|
|
ReadPng(inputPath, &image);
|
|
WriteFullwidthJapaneseFont(outputPath, &image);
|
|
|
|
FreeImage(&image);
|
|
}
|
|
|
|
void HandleLZCompressCommand(char *inputPath, char *outputPath, int argc, char **argv)
|
|
{
|
|
int overflowSize = 0;
|
|
|
|
for (int i = 3; i < argc; i++)
|
|
{
|
|
char *option = argv[i];
|
|
|
|
if (strcmp(option, "-overflow") == 0)
|
|
{
|
|
if (i + 1 >= argc)
|
|
FATAL_ERROR("No size following \"-overflow\".\n");
|
|
|
|
i++;
|
|
|
|
if (!ParseNumber(argv[i], NULL, 10, &overflowSize))
|
|
FATAL_ERROR("Failed to parse overflow size.\n");
|
|
|
|
if (overflowSize < 1)
|
|
FATAL_ERROR("Overflow size must be positive.\n");
|
|
}
|
|
else
|
|
{
|
|
FATAL_ERROR("Unrecognized option \"%s\".\n", option);
|
|
}
|
|
}
|
|
|
|
// The overflow option allows a quirk in some of Ruby/Sapphire's tilesets
|
|
// to be reproduced. It works by appending a number of zeros to the data
|
|
// before compressing it and then amending the LZ header's size field to
|
|
// reflect the expected size. This will cause an overflow when decompressing
|
|
// the data.
|
|
|
|
int fileSize;
|
|
unsigned char *buffer = ReadWholeFileZeroPadded(inputPath, &fileSize, overflowSize);
|
|
|
|
int compressedSize;
|
|
unsigned char *compressedData = LZCompress(buffer, fileSize + overflowSize, &compressedSize);
|
|
|
|
compressedData[1] = (unsigned char)fileSize;
|
|
compressedData[2] = (unsigned char)(fileSize >> 8);
|
|
compressedData[3] = (unsigned char)(fileSize >> 16);
|
|
|
|
free(buffer);
|
|
|
|
WriteWholeFile(outputPath, compressedData, compressedSize);
|
|
|
|
free(compressedData);
|
|
}
|
|
|
|
void HandleLZDecompressCommand(char *inputPath, char *outputPath, int argc UNUSED, char **argv UNUSED)
|
|
{
|
|
int fileSize;
|
|
unsigned char *buffer = ReadWholeFile(inputPath, &fileSize);
|
|
|
|
int uncompressedSize;
|
|
unsigned char *uncompressedData = LZDecompress(buffer, fileSize, &uncompressedSize);
|
|
|
|
free(buffer);
|
|
|
|
WriteWholeFile(outputPath, uncompressedData, uncompressedSize);
|
|
|
|
free(uncompressedData);
|
|
}
|
|
|
|
void HandleRLCompressCommand(char *inputPath, char *outputPath, int argc UNUSED, char **argv UNUSED)
|
|
{
|
|
int fileSize;
|
|
unsigned char *buffer = ReadWholeFile(inputPath, &fileSize);
|
|
|
|
int compressedSize;
|
|
unsigned char *compressedData = RLCompress(buffer, fileSize, &compressedSize);
|
|
|
|
free(buffer);
|
|
|
|
WriteWholeFile(outputPath, compressedData, compressedSize);
|
|
|
|
free(compressedData);
|
|
}
|
|
|
|
void HandleRLDecompressCommand(char *inputPath, char *outputPath, int argc UNUSED, char **argv UNUSED)
|
|
{
|
|
int fileSize;
|
|
unsigned char *buffer = ReadWholeFile(inputPath, &fileSize);
|
|
|
|
int uncompressedSize;
|
|
unsigned char *uncompressedData = RLDecompress(buffer, fileSize, &uncompressedSize);
|
|
|
|
free(buffer);
|
|
|
|
WriteWholeFile(outputPath, uncompressedData, uncompressedSize);
|
|
|
|
free(uncompressedData);
|
|
}
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
if (argc < 3)
|
|
FATAL_ERROR("Usage: gbagfx INPUT_PATH OUTPUT_PATH [options...]\n");
|
|
|
|
struct CommandHandler handlers[] =
|
|
{
|
|
{ "1bpp", "png", HandleGbaToPngCommand },
|
|
{ "4bpp", "png", HandleGbaToPngCommand },
|
|
{ "8bpp", "png", HandleGbaToPngCommand },
|
|
{ "png", "1bpp", HandlePngToGbaCommand },
|
|
{ "png", "4bpp", HandlePngToGbaCommand },
|
|
{ "png", "8bpp", HandlePngToGbaCommand },
|
|
{ "png", "gbapal", HandlePngToGbaPaletteCommand },
|
|
{ "gbapal", "pal", HandleGbaToJascPaletteCommand },
|
|
{ "pal", "gbapal", HandleJascToGbaPaletteCommand },
|
|
{ "latfont", "png", HandleLatinFontToPngCommand },
|
|
{ "png", "latfont", HandlePngToLatinFontCommand },
|
|
{ "hwjpnfont", "png", HandleHalfwidthJapaneseFontToPngCommand },
|
|
{ "png", "hwjpnfont", HandlePngToHalfwidthJapaneseFontCommand },
|
|
{ "fwjpnfont", "png", HandleFullwidthJapaneseFontToPngCommand },
|
|
{ "png", "fwjpnfont", HandlePngToFullwidthJapaneseFontCommand },
|
|
{ NULL, "lz", HandleLZCompressCommand },
|
|
{ "lz", NULL, HandleLZDecompressCommand },
|
|
{ NULL, "rl", HandleRLCompressCommand },
|
|
{ "rl", NULL, HandleRLDecompressCommand },
|
|
{ NULL, NULL, NULL }
|
|
};
|
|
|
|
char *inputPath = argv[1];
|
|
char *outputPath = argv[2];
|
|
char *inputFileExtension = GetFileExtension(inputPath);
|
|
char *outputFileExtension = GetFileExtension(outputPath);
|
|
|
|
if (inputFileExtension == NULL)
|
|
FATAL_ERROR("Input file \"%s\" has no extension.\n", inputPath);
|
|
|
|
if (outputFileExtension == NULL)
|
|
FATAL_ERROR("Output file \"%s\" has no extension.\n", outputPath);
|
|
|
|
for (int i = 0; handlers[i].function != NULL; i++)
|
|
{
|
|
if ((handlers[i].inputFileExtension == NULL || strcmp(handlers[i].inputFileExtension, inputFileExtension) == 0)
|
|
&& (handlers[i].outputFileExtension == NULL || strcmp(handlers[i].outputFileExtension, outputFileExtension) == 0))
|
|
{
|
|
handlers[i].function(inputPath, outputPath, argc, argv);
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
FATAL_ERROR("Don't know how to convert \"%s\" to \"%s\".\n", inputPath, outputPath);
|
|
}
|