Add map readings and movements based on map stuff

[dungeon1] / map.c

#include "main.h"


struct map *
readmap(char *fname)
{
        struct map *map;
        char buf[BUFSIZ];
        FILE *fp;
        int x, y;

        map = calloc(1, sizeof(struct map));
        map->name = strdup(fname);

        snprintf(buf, sizeof(buf), "%s/%s", MAPDIR, fname);
        if (!(fp = fopen(buf, "r"))) {
                fprintf(stderr, "error fopen() %s\n", buf);
                return NULL;
        }

        x = y = 0;
        for (y=0; y<H; y++) {
                for (x=0; x<W; x++) {
                        map->map[y][x] = fgetc(fp);
                }
                if (fgetc(fp) != '\n') {
                        fprintf(stderr, "error file format: no NL at y=%d x=%d\n", y, x);
                        return NULL;
                }
        }
        return map;
}

void
showmap(struct map* map)
{
        int x, y;

        mvprintw(0, 50, "map: %s", map->name);
        for (y=T; y<H; y++) {
                for (x=0; x<W; x++) {
                        mvaddch(y, x, map->map[y][x]);
                }
        }
}