Fix equality comparison

1 files changed, 2 insertions, 1 deletions

diff --git a/src/ch/epfl/xblast/Cell.java b/src/ch/epfl/xblast/Cell.java
index c5fbad8..7673f4f 100644
--- a/src/ch/epfl/xblast/Cell.java
+++ b/src/ch/epfl/xblast/Cell.java
@@ -178,7 +178,8 @@ public final class Cell {
      */
     @Override
     public boolean equals(Object that) {
-        if (!super.equals(that)) return false;
+        if (that == null) return false;
+        if (that == this) return true;
         if (!(that instanceof Cell)) return false;
         return (((Cell) that).x == this.x && ((Cell) that).y == this.y);
     }