From 6add32eb44cf4a9e3228c74f79742ade424f08b1 Mon Sep 17 00:00:00 2001
From: Pacien TRAN-GIRARD
Date: Sat, 21 Nov 2015 17:03:38 +0100
Subject: Use Interface instead of implementation

---
 src/ch/epfl/maze/physical/World.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/ch/epfl/maze/physical/World.java')

diff --git a/src/ch/epfl/maze/physical/World.java b/src/ch/epfl/maze/physical/World.java
index 7e89fb5..f13b2b1 100644
--- a/src/ch/epfl/maze/physical/World.java
+++ b/src/ch/epfl/maze/physical/World.java
@@ -131,7 +131,7 @@ public abstract class World {
      */
 
     public final Direction[] getChoices(Vector2D position) {
-        ArrayList<Direction> choices = new ArrayList<>();
+        List<Direction> choices = new ArrayList<>();
         for (Direction dir : Direction.POSSIBLE_DIRECTIONS)
             if (this.isFree(position.addDirectionTo(dir)))
                 choices.add(dir);
-- 
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