1 /* 2000-08-10T16:43:50Z
18 struct cave_node *cave_list;
20 static void clear(void);
22 /* attempt load a cave
24 * completely initializes the level structure, ready for a game
26 int cave_convert(char *filename)
32 unsigned char buffer[16384];
36 file = fopen(filename, "rb");
38 fprintf(stderr, "%s: \"%s\": %s: %s\n", progname, filename, "open error", strerror(errno));
42 actual = fread(buffer, 1, 16384, file);
44 fprintf(stderr, "%s: \"%s\": %s: %s\n", progname, filename, "read error", strerror(errno));
52 if(clean_emerald(buffer, &length)) {
53 fprintf(stderr, "%s: \"%s\": %s\n", progname, filename, "unrecognized format");
54 result = 1; goto fail;
56 convert_emerald(buffer);
60 if(file) fclose(file);
64 static void clear(void)
66 lev.home = 1; /* number of players */
74 ply1.alive = (lev.home >= 1);
76 ply1.dynamite_cnt = 0;
79 ply1.oldx = ply1.x = 0;
80 ply1.oldy = ply1.y = 0;
81 ply1.joy_n = ply1.joy_e = ply1.joy_s = ply1.joy_w = ply1.joy_fire = ply1.joy_stick = ply1.joy_spin = 0;
83 ply2.alive = (lev.home >= 2);
85 ply2.dynamite_cnt = 0;
88 ply2.oldx = ply2.x = 0;
89 ply2.oldy = ply2.y = 0;
90 ply2.joy_n = ply2.joy_e = ply2.joy_s = ply2.joy_w = ply2.joy_fire = ply2.joy_stick = ply2.joy_spin = 0;
93 void read_cave_list(void)
96 struct cave_node *node, **prev;
102 free_cave_list(); /* delete old list if i forgot to before */
106 snprintf(name, MAXNAME+2, "%s/%s", arg_basedir, EM_LVL_DIR);
108 snprintf(name, MAXNAME+2, "%s", EM_LVL_DIR);
110 if(name[MAXNAME]) snprintf_overflow("read cave/ directory");
115 while((entry = readdir(dir))) {
116 if(strcmp(entry->d_name, ".") == 0 || strcmp(entry->d_name, "..") == 0) continue;
118 node = malloc(sizeof(*node)); if(node == 0) break;
119 *prev = node; prev = &node->next;
121 node->path[MAXNAME] = 0;
122 snprintf(node->path, MAXNAME+2, "%s/%s", name, entry->d_name);
123 if(node->path[MAXNAME]) snprintf_overflow("read cave/ directory");
125 cut = strrchr(node->path, '/'); cut = cut ? cut + 1 : node->path;
128 strncpy(node->name, cut, 32);
130 snprintf(node->name, 32, "%.8s..%s", cut, cut + len - 16);
136 fprintf(stderr, "%s: \"%s\": %s: %s\n", progname, name, "failed to open directory", strerror(errno));
140 void free_cave_list(void)
142 struct cave_node *node, *next;
144 for(node = cave_list; node; node = next) {