Prevent useless backtracking

Signed-off-by: pacien <pacien.trangirard@pacien.net>

1 files changed, 3 insertions, 3 deletions

diff --git a/src/main/java/fr/umlv/java/wallj/board/PathFinder.java b/src/main/java/fr/umlv/java/wallj/board/PathFinder.java
index dfd1fa6..098b4a2 100644
--- a/src/main/java/fr/umlv/java/wallj/board/PathFinder.java
+++ b/src/main/java/fr/umlv/java/wallj/board/PathFinder.java
@@ -73,11 +73,11 @@ public class PathFinder {
 
         double challengeCost = cost(searchData, current) + neighborEntry.getValue();
         double currentCost = cost(searchData, neighborEntry.getKey());
-        if (challengeCost < currentCost)
+        if (challengeCost < currentCost) {
           searchData.put(neighborEntry.getKey(), new NodeSearchData<>(current, challengeCost,
           challengeCost + heuristic.apply(neighborEntry.getKey().val, target)));
-
-        discovered.add(neighborEntry.getKey());
+          discovered.add(neighborEntry.getKey());
+        }
       }
 
       visited.add(current);