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Added diagonal directions, hidden exits flag and bug fixes

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This commit is contained in:
JamDog 2010-11-25 16:24:53 +00:00
parent 7531e92f64
commit 5acbfd29eb
33 changed files with 378 additions and 130 deletions
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10
src/graph.c
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@ -89,8 +89,8 @@ static void bfs_clear_queue(void)
bfs_dequeue();
}
/* find_first_step: given a source room and a target room, find the first step
* on the shortest path from the source to the target. Intended usage: in
/* find_first_step: given a source room and a target room, find the first step
* on the shortest path from the source to the target. Intended usage: in
* mobile_activity, give a mob a dir to go if they're tracking another mob or a
* PC. Or, a 'track' skill for PCs. */
static int find_first_step(room_rnum src, room_rnum target)
@ -112,7 +112,7 @@ static int find_first_step(room_rnum src, room_rnum target)
MARK(src);
/* first, enqueue the first steps, saving which direction we're going. */
for (curr_dir = 0; curr_dir < NUM_OF_DIRS; curr_dir++)
for (curr_dir = 0; curr_dir < DIR_COUNT; curr_dir++)
if (VALID_EDGE(src, curr_dir)) {
MARK(TOROOM(src, curr_dir));
bfs_enqueue(TOROOM(src, curr_dir), curr_dir);
@ -125,7 +125,7 @@ static int find_first_step(room_rnum src, room_rnum target)
bfs_clear_queue();
return (curr_dir);
} else {
for (curr_dir = 0; curr_dir < NUM_OF_DIRS; curr_dir++)
for (curr_dir = 0; curr_dir < DIR_COUNT; curr_dir++)
if (VALID_EDGE(queue_head->room, curr_dir)) {
MARK(TOROOM(queue_head->room, curr_dir));
bfs_enqueue(TOROOM(queue_head->room, curr_dir), queue_head->dir);
@ -170,7 +170,7 @@ ACMD(do_track)
int tries = 10;
/* Find a random direction. :) */
do {
dir = rand_number(0, NUM_OF_DIRS - 1);
dir = rand_number(0, DIR_COUNT - 1);
} while (!CAN_GO(ch, dir) && --tries);
send_to_char(ch, "You sense a trail %s from here!\r\n", dirs[dir]);
return;