prevent backtracking

2024-11-22 07:15:12 -05:00 · 2024-11-22 07:15:12 -05:00 · 23f81af2ed
commit 23f81af2ed
parent 64e7b2ea2f
1 changed files with 1 additions and 0 deletions
--- a/src/Mono.cs
+++ b/src/Mono.cs
@ -235,6 +235,7 @@ static class Mono
            }
            if (viable_step)
            {
+                tail_fill[min_cell] = -1; // prevent backtracking
                cell = min_cell;
            }
            // if (min_dist <= 1)