int
main(int argc, char *argv[])
{
int ch, size;
struct Options opts = {0};
struct PNGImage png = {0};
struct GBImage gb = {0};
struct Tilemap tilemap = {0};
char *ext;
const char *errmsg = "Warning: The PNG's %s setting is not the same as the setting defined on the command line.";
if (argc == 1) {
usage();
}
opts.mapfile = "";
opts.palfile = "";
opts.outfile = "";
depth = 2;
while((ch = getopt(argc, argv, "Dd:Ffho:Tt:uPp:Vvx:")) != -1) {
switch(ch) {
case 'D':
opts.debug = true;
break;
case 'd':
depth = strtoul(optarg, NULL, 0);
break;
case 'F':
opts.hardfix = true;
case 'f':
opts.fix = true;
break;
case 'h':
opts.horizontal = true;
break;
case 'o':
opts.outfile = optarg;
break;
case 'P':
opts.palout = true;
break;
case 'p':
opts.palfile = optarg;
break;
case 'T':
opts.mapout = true;
break;
case 't':
opts.mapfile = optarg;
break;
case 'u':
opts.unique = true;
break;
case 'V':
printf("rgbgfx %s\n", get_package_version_string());
exit(0);
case 'v':
opts.verbose = true;
break;
case 'x':
opts.trim = strtoul(optarg, NULL, 0);
break;
default:
usage();
/* NOTREACHED */
}
}
argc -= optind;
argv += optind;
if (argc == 0) {
usage();
}
opts.infile = argv[argc - 1];
if (depth != 1 && depth != 2) {
errx(1, "Depth option must be either 1 or 2.");
}
colors = 1 << depth;
input_png_file(opts, &png);
png.mapfile = "";
png.palfile = "";
get_text(&png);
if (png.horizontal != opts.horizontal) {
if (opts.verbose) {
warnx(errmsg, "horizontal");
}
if (opts.hardfix) {
png.horizontal = opts.horizontal;
}
}
if (png.horizontal) {
opts.horizontal = png.horizontal;
}
if (png.trim != opts.trim) {
if (opts.verbose) {
warnx(errmsg, "trim");
}
if (opts.hardfix) {
png.trim = opts.trim;
}
}
if (png.trim) {
opts.trim = png.trim;
}
if (opts.trim > png.width / 8 - 1) {
errx(1, "Trim (%i) for input png file '%s' too large (max: %i)", opts.trim, opts.infile, png.width / 8 - 1);
}
if (strcmp(png.mapfile, opts.mapfile) != 0) {
if (opts.verbose) {
warnx(errmsg, "tilemap file");
}
if (opts.hardfix) {
png.mapfile = opts.mapfile;
}
}
if (!*opts.mapfile) {
opts.mapfile = png.mapfile;
}
if (png.mapout != opts.mapout) {
if (opts.verbose) {
warnx(errmsg, "tilemap file");
}
if (opts.hardfix) {
png.mapout = opts.mapout;
}
}
if (png.mapout) {
opts.mapout = png.mapout;
}
if (strcmp(png.palfile, opts.palfile) != 0) {
if (opts.verbose) {
warnx(errmsg, "palette file");
}
if (opts.hardfix) {
png.palfile = opts.palfile;
}
}
if (!*opts.palfile) {
opts.palfile = png.palfile;
}
if (png.palout != opts.palout) {
if (opts.verbose) {
warnx(errmsg, "palette file");
}
if (opts.hardfix) {
png.palout = opts.palout;
}
}
if (png.palout) {
opts.palout = png.palout;
}
if (!*opts.mapfile && opts.mapout) {
if ((ext = strrchr(opts.infile, '.')) != NULL) {
size = ext - opts.infile + 9;
opts.mapfile = malloc(size);
strncpy(opts.mapfile, opts.infile, size);
*strrchr(opts.mapfile, '.') = '\0';
strcat(opts.mapfile, ".tilemap");
} else {
opts.mapfile = malloc(strlen(opts.infile) + 9);
strcpy(opts.mapfile, opts.infile);
strcat(opts.mapfile, ".tilemap");
}
}
if (!*opts.palfile && opts.palout) {
if ((ext = strrchr(opts.infile, '.')) != NULL) {
size = ext - opts.infile + 5;
opts.palfile = malloc(size);
strncpy(opts.palfile, opts.infile, size);
*strrchr(opts.palfile, '.') = '\0';
strcat(opts.palfile, ".pal");
} else {
opts.palfile = malloc(strlen(opts.infile) + 5);
strcpy(opts.palfile, opts.infile);
strcat(opts.palfile, ".pal");
}
}
gb.size = png.width * png.height * depth / 8;
gb.data = calloc(gb.size, 1);
gb.trim = opts.trim;
gb.horizontal = opts.horizontal;
if (*opts.outfile || *opts.mapfile) {
png_to_gb(png, &gb);
create_tilemap(opts, &gb, &tilemap);
}
if (*opts.outfile) {
output_file(opts, gb);
}
if (*opts.mapfile) {
output_tilemap_file(opts, tilemap);
}
if (*opts.palfile) {
output_palette_file(opts, png);
}
if (opts.fix || opts.debug) {
set_text(&png);
output_png_file(opts, &png);
}
free_png_data(&png);
free(gb.data);
return 0;
}
int main(int argc, char *argv[])
{
int ch;
char *ep;
if (argc == 1)
print_usage();
while ((ch = getopt(argc, argv, "dl:m:n:O:o:p:s:tVw")) != -1) {
switch (ch) {
case 'l':
SetLinkerscriptName(optarg);
break;
case 'm':
SetMapfileName(optarg);
break;
case 'n':
SetSymfileName(optarg);
break;
case 'o':
out_Setname(optarg);
break;
case 'O':
out_SetOverlayname(optarg);
options |= OPT_OVERLAY;
break;
case 'p':
fillchar = strtoul(optarg, &ep, 0);
if (optarg[0] == '\0' || *ep != '\0')
errx(1, "Invalid argument for option 'p'");
if (fillchar < 0 || fillchar > 0xFF)
errx(1, "Argument for option 'p' must be between 0 and 0xFF");
break;
case 's':
options |= OPT_SMART_C_LINK;
smartlinkstartsymbol = optarg;
break;
case 't':
options |= OPT_TINY;
break;
case 'd':
/*
* Set to set WRAM as a single continuous block as on
* DMG. All WRAM sections must be WRAM0 as bankable WRAM
* sections do not exist in this mode. A WRAMX section
* will raise an error. VRAM bank 1 can't be used if
* this option is enabled either.
*
* This option implies OPT_CONTWRAM.
*/
options |= OPT_DMG_MODE;
/* FALLTHROUGH */
case 'w':
/*
* Set to set WRAM as a single continuous block as on
* DMG. All WRAM sections must be WRAM0 as bankable WRAM
* sections do not exist in this mode. A WRAMX section
* will raise an error.
*/
options |= OPT_CONTWRAM;
break;
case 'V':
printf("rgblink %s\n", get_package_version_string());
exit(0);
default:
print_usage();
/* NOTREACHED */
}
}
argc -= optind;
argv += optind;
if (argc == 0)
print_usage();
for (int32_t i = 0; i < argc; ++i)
obj_Readfile(argv[i]);
AddNeededModules();
AssignSections();
CreateSymbolTable();
Patch();
Output();
CloseMapfile();
return 0;
}
