use dead edges to improve solver speed

1 files changed, 13 insertions, 0 deletions

diff --git a/src/sdl/main.c b/src/sdl/main.c
index 83ea51e..852a5ae 100644
--- a/src/sdl/main.c
+++ b/src/sdl/main.c
@@ -131,6 +131,19 @@ set_level(
     draw_ctx->level->name,
     (int) level_num
   );
+
+  if (false) {
+    // log dead edges (disabled)
+    for (size_t i = 0; i < ctx->num_dead_edges; i++) {
+      SDL_Log(
+        "dead edge: [%u, %u] => [%u, %u]",
+        ctx->dead_edges[i].src.x,
+        ctx->dead_edges[i].src.y,
+        ctx->dead_edges[i].dst.x,
+        ctx->dead_edges[i].dst.y
+      );
+    }
+  }
 }
 
 static void