diff options
Diffstat (limited to 'tools/gbagfx/main.c')
| -rw-r--r-- | tools/gbagfx/main.c | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/tools/gbagfx/main.c b/tools/gbagfx/main.c index 56a1c2c7b..cc1e8f807 100644 --- a/tools/gbagfx/main.c +++ b/tools/gbagfx/main.c @@ -129,11 +129,36 @@ void HandleGbaToJascPaletteCommand(char *inputPath, char *outputPath, int argc U WriteJascPalette(outputPath, &palette); } -void HandleJascToGbaPaletteCommand(char *inputPath, char *outputPath, int argc UNUSED, char **argv UNUSED) +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); } |