pokemon PNGs and palettes
This commit is contained in:
YamaArashi
@@ -0,0 +1,260 @@
|
||||
#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"
|
||||
|
||||
void ConvertToPng(char *imageFilePath, char *paletteFilePath, bool isObject, int width)
|
||||
{
|
||||
struct Image image;
|
||||
int bitDepth = 0;
|
||||
|
||||
char *extension = GetFileExtension(imageFilePath);
|
||||
|
||||
if (extension == NULL)
|
||||
FATAL_ERROR("\"%s\" has no file extension.\n", imageFilePath);
|
||||
|
||||
if (strcmp(extension, "1bpp") == 0)
|
||||
bitDepth = 1;
|
||||
else if (strcmp(extension, "4bpp") == 0)
|
||||
bitDepth = 4;
|
||||
else if (strcmp(extension, "8bpp") == 0)
|
||||
bitDepth = 8;
|
||||
else
|
||||
FATAL_ERROR("Unexpected file extension \"%s\". Expected \"1bpp\", \"4bpp\", or \"8bpp\".\n", extension);
|
||||
|
||||
if (paletteFilePath != NULL) {
|
||||
ReadGbaPalette(paletteFilePath, &image.palette);
|
||||
image.hasPalette = true;
|
||||
} else {
|
||||
image.hasPalette = false;
|
||||
}
|
||||
|
||||
ReadImage(imageFilePath, width, bitDepth, &image, !image.hasPalette);
|
||||
|
||||
image.isObject = isObject;
|
||||
|
||||
ChangeFileExtension(imageFilePath, "png");
|
||||
|
||||
WritePng(imageFilePath, &image);
|
||||
|
||||
FreeImage(&image);
|
||||
}
|
||||
|
||||
void ConvertFromPng(char *imageFilePath, int numTiles, int bitDepth)
|
||||
{
|
||||
struct Image image;
|
||||
|
||||
image.bitDepth = bitDepth;
|
||||
|
||||
ExpectFileExtension(imageFilePath, "png");
|
||||
|
||||
ReadPng(imageFilePath, &image);
|
||||
|
||||
char newExtension[5];
|
||||
snprintf(newExtension, 5, "%dbpp", bitDepth);
|
||||
ChangeFileExtension(imageFilePath, newExtension);
|
||||
|
||||
WriteImage(imageFilePath, numTiles, bitDepth, &image, !image.hasPalette);
|
||||
|
||||
FreeImage(&image);
|
||||
}
|
||||
|
||||
void ConvertToJascPalette(char *paletteFilePath)
|
||||
{
|
||||
struct Palette palette;
|
||||
|
||||
ExpectFileExtension(paletteFilePath, "gbapal");
|
||||
|
||||
ReadGbaPalette(paletteFilePath, &palette);
|
||||
|
||||
ChangeFileExtension(paletteFilePath, "pal");
|
||||
|
||||
WriteJascPalette(paletteFilePath, &palette);
|
||||
}
|
||||
|
||||
void ConvertFromJascPalette(char *paletteFilePath)
|
||||
{
|
||||
struct Palette palette;
|
||||
|
||||
ExpectFileExtension(paletteFilePath, "pal");
|
||||
|
||||
ReadJascPalette(paletteFilePath, &palette);
|
||||
|
||||
ChangeFileExtension(paletteFilePath, "gbapal");
|
||||
|
||||
WriteGbaPalette(paletteFilePath, &palette);
|
||||
}
|
||||
|
||||
void LZCompressFile(char *path)
|
||||
{
|
||||
int fileSize;
|
||||
unsigned char *buffer = ReadWholeFile(path, &fileSize);
|
||||
|
||||
int compressedSize;
|
||||
unsigned char *compressedData = LZCompress(buffer, fileSize, &compressedSize);
|
||||
|
||||
free(buffer);
|
||||
|
||||
AddFileExtension(path, "lz");
|
||||
|
||||
WriteWholeFile(path, compressedData, compressedSize);
|
||||
|
||||
free(compressedData);
|
||||
}
|
||||
|
||||
void LZDecompressFile(char *path)
|
||||
{
|
||||
ExpectFileExtension(path, "lz");
|
||||
|
||||
int fileSize;
|
||||
unsigned char *buffer = ReadWholeFile(path, &fileSize);
|
||||
|
||||
int uncompressedSize;
|
||||
unsigned char *uncompressedData = LZDecompress(buffer, fileSize, &uncompressedSize);
|
||||
|
||||
free(buffer);
|
||||
|
||||
RemoveFileExtension(path);
|
||||
|
||||
WriteWholeFile(path, uncompressedData, uncompressedSize);
|
||||
|
||||
free(uncompressedData);
|
||||
}
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
if (argc < 2)
|
||||
FATAL_ERROR("No args.\n");
|
||||
|
||||
char *command = argv[1];
|
||||
|
||||
if (strcmp(command, "png") == 0) {
|
||||
if (argc < 3)
|
||||
FATAL_ERROR("No image file path arg.\n");
|
||||
|
||||
CHECK_PATH_LENGTH(argv[2]);
|
||||
|
||||
char imageFilePath[GBAGFX_MAX_PATH + 1];
|
||||
strcpy(imageFilePath, argv[2]);
|
||||
|
||||
char paletteFilePath[GBAGFX_MAX_PATH + 1];
|
||||
bool hasPalette = false;
|
||||
bool isObject = 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++;
|
||||
|
||||
CHECK_PATH_LENGTH(argv[i]);
|
||||
|
||||
strcpy(paletteFilePath, argv[i]);
|
||||
|
||||
hasPalette = true;
|
||||
} else if (strcmp(option, "-object") == 0) {
|
||||
isObject = 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);
|
||||
}
|
||||
}
|
||||
|
||||
ConvertToPng(imageFilePath, hasPalette ? paletteFilePath : NULL, isObject, width);
|
||||
} else if (strcmp(command, "1bpp") == 0 || strcmp(command, "4bpp") == 0 || strcmp(command, "8bpp") == 0) {
|
||||
if (argc < 3)
|
||||
FATAL_ERROR("No image file path arg.\n");
|
||||
|
||||
CHECK_PATH_LENGTH(argv[2]);
|
||||
|
||||
char imageFilePath[GBAGFX_MAX_PATH + 1];
|
||||
strcpy(imageFilePath, argv[2]);
|
||||
|
||||
int numTiles = 0;
|
||||
int bitDepth = command[0] - '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);
|
||||
}
|
||||
}
|
||||
|
||||
ConvertFromPng(imageFilePath, numTiles, bitDepth);
|
||||
} else if (strcmp(command, "pal") == 0) {
|
||||
if (argc < 3)
|
||||
FATAL_ERROR("No palette file path arg.\n");
|
||||
|
||||
CHECK_PATH_LENGTH(argv[2]);
|
||||
|
||||
char paletteFilePath[GBAGFX_MAX_PATH + 1];
|
||||
strcpy(paletteFilePath, argv[2]);
|
||||
|
||||
ConvertToJascPalette(paletteFilePath);
|
||||
} else if (strcmp(command, "gbapal") == 0) {
|
||||
if (argc < 3)
|
||||
FATAL_ERROR("No palette file path arg.\n");
|
||||
|
||||
CHECK_PATH_LENGTH(argv[2]);
|
||||
|
||||
char paletteFilePath[GBAGFX_MAX_PATH + 1];
|
||||
strcpy(paletteFilePath, argv[2]);
|
||||
|
||||
ConvertFromJascPalette(paletteFilePath);
|
||||
} else if (strcmp(command, "lz") == 0) {
|
||||
if (argc < 3)
|
||||
FATAL_ERROR("No file path arg.\n");
|
||||
|
||||
CHECK_PATH_LENGTH(argv[2]);
|
||||
|
||||
char path[GBAGFX_MAX_PATH + 1];
|
||||
strcpy(path, argv[2]);
|
||||
|
||||
LZCompressFile(path);
|
||||
} else if (strcmp(command, "unlz") == 0) {
|
||||
if (argc < 3)
|
||||
FATAL_ERROR("No file path arg.\n");
|
||||
|
||||
CHECK_PATH_LENGTH(argv[2]);
|
||||
|
||||
char path[GBAGFX_MAX_PATH + 1];
|
||||
strcpy(path, argv[2]);
|
||||
|
||||
LZDecompressFile(path);
|
||||
} else {
|
||||
FATAL_ERROR("Unrecognized command \"%s\".\n", command);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
Reference in New Issue
Block a user