be a bit more verbose

src/main.rs

@@ -95,6 +95,7 @@ fn make_move(
     let mut cache = cache_state.lock().expect("wanted cache to be unlockable");
     let gs = cache.get_mut(&msg.game.id).unwrap();
     if gs.path.is_none() {
+        println!("recalculating path");
         gs.target = *find_target(&msg);
         gs.path = find_path(&msg, &head, &gs.target);
     }
@@ -103,23 +104,27 @@ fn make_move(
         None => {
             gs.path = None;
             let target = msg.board.safe_neighbors(&head)[0].0;
-            Json(battlesnake::MoveResponse {
+            let next_move = battlesnake::Line{
-                move_field: battlesnake::Line{
-                    start: &head,
-                    end: &target,
-                }
-                .direction()
-                .to_string(),
-            })
-        }
-        Some(next) => Json(battlesnake::MoveResponse {
-            move_field: battlesnake::Line {
                 start: &head,
-                end: &next,
+                end: &target,
             }
             .direction()
-            .to_string(),
+            .to_string();
-        }),
+            println!("moving to {}, target: {:?}", next_move, target);
+            Json(battlesnake::MoveResponse {
+                move_field: next_move,
+            })
+        }
+        Some(next) => {
+            let next_move = battlesnake::Line {
+                start: &head,
+                end: &next,
+            }.direction().to_string();
+            println!("moving to {} {:?}, target: {:?}", next_move, next, gs.target);
+            Json(battlesnake::MoveResponse {
+                move_field: next_move,
+            })
+        },
     }
 }