2 files changed, 12 insertions, 1 deletions
diff --git a/core/src/ch/asynk/tankontank/engine/Order.java b/core/src/ch/asynk/tankontank/engine/Order.java
index 769bed2..681bff2 100644
--- a/core/src/ch/asynk/tankontank/engine/Order.java
+++ b/core/src/ch/asynk/tankontank/engine/Order.java
@@ -1,9 +1,11 @@
 package ch.asynk.tankontank.engine;
 
+import java.lang.Comparable;
+
 import com.badlogic.gdx.utils.Disposable;
 import com.badlogic.gdx.utils.Pool;
 import com.badlogic.gdx.utils.Json;
 
-public abstract class Order implements Disposable, Pool.Poolable, Json.Serializable
+public abstract class Order implements Disposable, Pool.Poolable, Json.Serializable, Comparable<Pawn>
 {
 }
diff --git a/core/src/ch/asynk/tankontank/game/Command.java b/core/src/ch/asynk/tankontank/game/Command.java
index 1f79589..1ac1bb5 100644
--- a/core/src/ch/asynk/tankontank/game/Command.java
+++ b/core/src/ch/asynk/tankontank/game/Command.java
@@ -6,6 +6,7 @@ import com.badlogic.gdx.utils.JsonValue;
 
 import ch.asynk.tankontank.engine.Order;
 import ch.asynk.tankontank.engine.Move;
+import ch.asynk.tankontank.engine.Pawn;
 
 public class Command extends Order
 {
@@ -67,6 +68,14 @@ public class Command extends Order
     }
 
     @Override
+    public int compareTo(Pawn pawn)
+    {
+        if (pawn == unit)
+            return 0;
+        return 1;
+    }
+
+    @Override
     public String toString()
     {
         return String.format("%s : %s", type, unit.id);