88 lines
3.1 KiB
C
88 lines
3.1 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <popt.h>
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#include <mazemaker.h>
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int main(int argc, char* argv[]) {
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char c;
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int width = 0, height = 0;
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unsigned int seed = 0;
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char const *filename = NULL, *fg_color = NULL, *bg_color = NULL, *path_color = NULL, *seed_str = NULL, *solution_fn = NULL;
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struct poptOption options_table[] = {
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{ "width", 'w', POPT_ARG_INT, &width, 0,
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"Width of the maze", "BLOCKS" },
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{ "height", 'h', POPT_ARG_INT, &height, 0,
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"Height of the maze", "BLOCKS" },
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{ "foreground", 'f', POPT_ARG_STRING, &fg_color, 0,
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"Foreground (wall) color", "#rrggbb" },
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{ "background", 'b', POPT_ARG_STRING, &bg_color, 0,
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"Background color", "#rrggbb" },
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{ "path", 'p', POPT_ARG_STRING, &path_color, 0,
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"Path (solution) color", "#rrggbb" },
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{ "seed", 's', POPT_ARG_STRING, &seed_str, 0,
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"Random seed", "SEED" },
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{ "solution", 'u', POPT_ARG_STRING, &solution_fn, 0,
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"Output solution", "FILENAME" },
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POPT_AUTOHELP
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{ NULL, 0, 0, NULL, 0 }
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};
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poptContext ctx = poptGetContext(NULL, argc, (const char**) argv, options_table, 0);
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poptSetOtherOptionHelp(ctx, "OUTPUT");
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if (argc < 2) {
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poptPrintUsage(ctx, stderr, 0);
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exit(1);
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}
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while ((c = poptGetNextOpt(ctx)) >= 0) /* noop */ ;
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if (c < -1) {
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fprintf(stderr, "%s: %s\n", poptBadOption(ctx, POPT_BADOPTION_NOALIAS), poptStrerror(c));
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return 1;
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}
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filename = poptGetArg(ctx);
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if ((width == 0) || (height == 0)) {
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fprintf(stderr, "Positive values for width (-w) and height (-h) are required.\n");
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return 1;
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}
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if (filename == NULL) {
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fprintf(stderr, "An output filename is required.\n");
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return 1;
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}
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mazegrid_t maze;
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mazeoptions_t* options = mazemaker_options_new();
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if (fg_color != NULL) {
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if (0 > mazemaker_options_set_wall_color(options, fg_color)) {
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fprintf(stderr, "Unknown color: \"%s\"\n", fg_color);
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exit(1);
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}
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}
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if (bg_color != NULL) {
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if (0 > mazemaker_options_set_background_color(options, bg_color)) {
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fprintf(stderr, "Unknown color: \"%s\"\n", bg_color);
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exit(1);
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}
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}
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if (path_color != NULL) {
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if (0 > mazemaker_options_set_path_color(options, path_color)) {
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fprintf(stderr, "Unknown color: \"%s\"\n", path_color);
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exit(1);
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}
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}
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if (seed_str != NULL) {
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seed = (unsigned int)atol(seed_str);
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mazemaker_options_set_seed(options, seed);
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}
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mazemaker_generate_maze_opt(width, height, &maze, options);
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mazemaker_maze_to_png_opt(&maze, filename, options);
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if (solution_fn != NULL) {
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maze_path_t solution;
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if (mazemaker_solve(&maze, &solution) == 0) {
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fprintf(stderr, "Error: no maze solution!\n");
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} else {
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mazemaker_path_to_png_opt(&solution, solution_fn, options);
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mazemaker_path_free(&solution);
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}
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}
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mazemaker_free_maze(&maze);
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mazemaker_options_free(options);
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poptFreeContext(ctx);
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}
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