Use Set instead of array for Direction choices

1 files changed, 3 insertions, 1 deletions

diff --git a/src/ch/epfl/maze/physical/pacman/PacMan.java b/src/ch/epfl/maze/physical/pacman/PacMan.java
index 6ec7436..debac67 100644
--- a/src/ch/epfl/maze/physical/pacman/PacMan.java
+++ b/src/ch/epfl/maze/physical/pacman/PacMan.java
@@ -6,6 +6,8 @@ import ch.epfl.maze.physical.Prey;
 import ch.epfl.maze.util.Direction;
 import ch.epfl.maze.util.Vector2D;
 
+import java.util.Set;
+
 /**
  * Pac-Man character, from the famous game of the same name.
  *
@@ -19,7 +21,7 @@ public class PacMan extends Prey {
     }
 
     @Override
-    public Direction move(Direction[] choices, Daedalus daedalus) {
+    public Direction move(Set<Direction> choices, Daedalus daedalus) {
         return this.move(choices);
     }