44 lines
1.3 KiB
C
44 lines
1.3 KiB
C
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <popt.h>
|
|
#include <mazemaker.h>
|
|
|
|
int main(int argc, char* argv[]) {
|
|
char c;
|
|
int width = 0, height = 0;
|
|
char const *filename = NULL;
|
|
struct poptOption options_table[] = {
|
|
{ "width", 'w', POPT_ARG_INT, &width, 0,
|
|
"Width of the maze", "BLOCKS" },
|
|
{ "height", 'h', POPT_ARG_INT, &height, 0,
|
|
"Height of the maze", "BLOCKS" },
|
|
POPT_AUTOHELP
|
|
{ NULL, 0, 0, NULL, 0 }
|
|
};
|
|
poptContext ctx = poptGetContext(NULL, argc, (const char**) argv, options_table, 0);
|
|
poptSetOtherOptionHelp(ctx, "OUTPUT");
|
|
if (argc < 2) {
|
|
poptPrintUsage(ctx, stderr, 0);
|
|
exit(1);
|
|
}
|
|
while ((c = poptGetNextOpt(ctx)) >= 0) /* noop */ ;
|
|
if (c < -1) {
|
|
fprintf(stderr, "%s: %s\n", poptBadOption(ctx, POPT_BADOPTION_NOALIAS), poptStrerror(c));
|
|
return 1;
|
|
}
|
|
filename = poptGetArg(ctx);
|
|
if ((width == 0) || (height == 0)) {
|
|
fprintf(stderr, "Positive values for width (-w) and height (-h) are required.\n");
|
|
return 1;
|
|
}
|
|
if (filename == NULL) {
|
|
fprintf(stderr, "An output filename is required.\n");
|
|
return 1;
|
|
}
|
|
mazegrid_t maze;
|
|
mazemaker_generate_maze(width, height, &maze);
|
|
mazemaker_maze_to_png(&maze, filename);
|
|
mazemaker_free_maze(&maze);
|
|
poptFreeContext(ctx);
|
|
}
|