Add a path_reverse() function

1 files changed, 6 insertions, 0 deletions

diff --git a/main.c b/main.c
index 4347551..93dfc1e 100644
--- a/main.c
+++ b/main.c
@@ -186,6 +186,8 @@ int main(int argc, char **argv) {
          *
          *    [d]    - Switch algorithms (A* or Dijsktra's)
          *
+         *    [r]    - Reverse the path and switch start/end around
+         *
          *    [s]    - Save the map to a bmp file
          *
          *    [w]    - Open a map from a plaintext file
@@ -276,6 +278,10 @@ int main(int argc, char **argv) {
                       /* TODO: print time */
                       break;
 
+            case 'r':
+                      path_reverse(&path, width, height, &start_pos, &end_pos);
+                      break;
+
             case 'y':
             case 'o':
             case 'u':