Add ability to clear the map in map_editor()

1 files changed, 11 insertions, 0 deletions

diff --git a/map.c b/map.c
index 6f89b19..73e061b 100644
--- a/map.c
+++ b/map.c
@@ -664,6 +664,8 @@ void map_editor(Map *map, size_t *width, size_t *height, Position *start, Positi
          *
          *    [r]    - Reverse path
          *
+         *    [c]    - Clear the map
+         *
          *    [s]    - Save the map to a plaintext file
          *
          *    [q]    - Exit the map editor
@@ -751,6 +753,15 @@ void map_editor(Map *map, size_t *width, size_t *height, Position *start, Positi
                       path_reverse(&path, *width, *height, start, goal);
                       break;
 
+            case 'c':
+                      map_free(*map, *height);
+                      path_free(path, *height);
+                      *map = empty_map(*width, *height);
+                      if (should_pathfind) {
+                          path = path_func(dirs, *map, NULL, *width, *height, *start, *goal, visited, 0);
+                      }
+                      break;
+
             case 's':
                       curs_set(2);   /* Show the cursor */
                       echo();        /* Echo characters */