Warn when start/goal is on a wall after resizing in map_editor()

1 files changed, 8 insertions, 1 deletions

diff --git a/map.c b/map.c
index 9917f5f..ff1ab7d 100644
--- a/map.c
+++ b/map.c
@@ -655,13 +655,16 @@ void map_editor(Map *map, size_t *width, size_t *height, Position *start, Positi
                         *map = new_map;
 
                         /* Make sure start and goal aren't outside of the map */
-                        /* FIXME: they can get stuck in walls */
                         if (start->y >= *height) {
                             start->y = *height - 1;
                         }
                         if (goal->y >= *height) {
                             goal->y = *height - 1;
                         }
+                        if ((*map)[goal->y][goal->x] == WALL || (*map)[start->y][start->x] == WALL) {
+                            set_message("WARNING: start or goal is on a wall");
+                            print_message(*height);
+                        }
 
                         if (should_pathfind) {
                             visited = visited_new(*width, *height);
@@ -709,6 +712,10 @@ void map_editor(Map *map, size_t *width, size_t *height, Position *start, Positi
                         if (goal->x >= *width) {
                             goal->x = *width - 1;
                         }
+                        if ((*map)[goal->y][goal->x] == WALL || (*map)[start->y][start->x] == WALL) {
+                            set_message("WARNING: start or goal is on a wall");
+                            print_message(*height);
+                        }
 
                         if (should_pathfind) {
                             visited = visited_new(*width, *height);