2 files changed, 7 insertions, 0 deletions
diff --git a/core/src/ch/asynk/tankontank/engine/Tile.java b/core/src/ch/asynk/tankontank/engine/Tile.java
index 5f08b4e..2939ef8 100644
--- a/core/src/ch/asynk/tankontank/engine/Tile.java
+++ b/core/src/ch/asynk/tankontank/engine/Tile.java
@@ -29,6 +29,7 @@ public abstract class Tile implements Drawable, Disposable, Iterable<Pawn>
     private ArrayDeque<Pawn> stack;
 
     public abstract int defense();
+    public abstract int exitCost();
     public abstract int costFrom(Pawn pawn, Orientation side);
 
     public abstract boolean isOffMap();
diff --git a/core/src/ch/asynk/tankontank/game/Hex.java b/core/src/ch/asynk/tankontank/game/Hex.java
index 1bb826c..f1ba86a 100644
--- a/core/src/ch/asynk/tankontank/game/Hex.java
+++ b/core/src/ch/asynk/tankontank/game/Hex.java
@@ -100,6 +100,12 @@ public class Hex extends Tile
     }
 
     @Override
+    public int exitCost()
+    {
+        return 1;
+    }
+
+    @Override
     public int costFrom(Pawn pawn, Orientation side)
     {
         if (hasUnits()) return (Integer.MAX_VALUE / 2);