9 files changed, 43 insertions, 34 deletions
diff --git a/core/src/ch/asynk/tankontank/engine/Army.java b/core/src/ch/asynk/tankontank/engine/Army.java
deleted file mode 100644
index 878fe89..0000000
--- a/core/src/ch/asynk/tankontank/engine/Army.java
+++ /dev/null
@@ -1,22 +0,0 @@
-package ch.asynk.tankontank.engine;
-
-public enum Army
-{
-    GE("German"),
-    US("US"),
-    USSR("Soviet"),
-    EN("English");
-
-    private String s;
-    Army(String s) { this.s = s; }
-
-    public boolean isEnemy(Army other)
-    {
-        return (this != other);
-    }
-
-    public String toString()
-    {
-        return s;
-    }
-}
diff --git a/core/src/ch/asynk/tankontank/engine/Faction.java b/core/src/ch/asynk/tankontank/engine/Faction.java
new file mode 100644
index 0000000..c697894
--- /dev/null
+++ b/core/src/ch/asynk/tankontank/engine/Faction.java
@@ -0,0 +1,6 @@
+package ch.asynk.tankontank.engine;
+
+public interface Faction
+{
+    public boolean isEnemy(Faction other);
+}
diff --git a/core/src/ch/asynk/tankontank/engine/HeadedPawn.java b/core/src/ch/asynk/tankontank/engine/HeadedPawn.java
index 8965a6e..cbe4cd5 100644
--- a/core/src/ch/asynk/tankontank/engine/HeadedPawn.java
+++ b/core/src/ch/asynk/tankontank/engine/HeadedPawn.java
@@ -14,9 +14,9 @@ public abstract class HeadedPawn extends Pawn
     private Image head;
     protected Orientation orientation;
 
-    public HeadedPawn(Army army, TextureAtlas atlas, String pawn, String head)
+    public HeadedPawn(Faction faction, TextureAtlas atlas, String pawn, String head)
     {
-        super(army, atlas, pawn);
+        super(faction, atlas, pawn);
         this.head = new Image(atlas.findRegion(head));
         this.orientation = Orientation.KEEP;
         this.descr += " " + orientation;
diff --git a/core/src/ch/asynk/tankontank/engine/Pawn.java b/core/src/ch/asynk/tankontank/engine/Pawn.java
index f7bb830..eb5953f 100644
--- a/core/src/ch/asynk/tankontank/engine/Pawn.java
+++ b/core/src/ch/asynk/tankontank/engine/Pawn.java
@@ -34,7 +34,7 @@ public abstract class Pawn implements Moveable, Disposable
 
     private Vector3 position = new Vector3(0f, 0f, 0f);
     private Vector3 prevPosition = new Vector3(0f, 0f, 0f);
-    protected Army army;
+    protected Faction faction;
     protected String descr;
     private Image image;
     private StackedImages overlays;
@@ -67,9 +67,9 @@ public abstract class Pawn implements Moveable, Disposable
     {
     }
 
-    public Pawn(Army army, TextureAtlas atlas, String name)
+    public Pawn(Faction faction, TextureAtlas atlas, String name)
     {
-        this.army = army;
+        this.faction = faction;
         this.descr = descr;
         this.image = new Image(atlas.findRegion(name));
         this.overlays = new StackedImages(atlas);
@@ -87,14 +87,14 @@ public abstract class Pawn implements Moveable, Disposable
         image.dispose();
     }
 
-    public boolean isEnemy(Army other)
+    public boolean isEnemy(Faction other)
     {
-        return army.isEnemy(other);
+        return faction.isEnemy(other);
     }
 
     public boolean isEnemy(Pawn other)
     {
-        return army.isEnemy(other.army);
+        return faction.isEnemy(other.faction);
     }
 
     public boolean isFlankAttack()
diff --git a/core/src/ch/asynk/tankontank/game/Army.java b/core/src/ch/asynk/tankontank/game/Army.java
new file mode 100644
index 0000000..9e729c6
--- /dev/null
+++ b/core/src/ch/asynk/tankontank/game/Army.java
@@ -0,0 +1,29 @@
+package ch.asynk.tankontank.game;
+
+import ch.asynk.tankontank.engine.Faction;
+
+public enum Army implements Faction
+{
+    GE("German"),
+    US("US"),
+    USSR("Soviet"),
+    EN("English");
+
+    private String s;
+
+    Army(String s) {
+        this.s = s;
+    }
+
+    @Override
+    public boolean isEnemy(Faction other)
+    {
+        return (this != other);
+    }
+
+    @Override
+    public String toString()
+    {
+        return s;
+    }
+}
diff --git a/core/src/ch/asynk/tankontank/game/Ctrl.java b/core/src/ch/asynk/tankontank/game/Ctrl.java
index 2a8c99a..ca2ca64 100644
--- a/core/src/ch/asynk/tankontank/game/Ctrl.java
+++ b/core/src/ch/asynk/tankontank/game/Ctrl.java
@@ -3,7 +3,6 @@ package ch.asynk.tankontank.game;
 import com.badlogic.gdx.utils.Disposable;
 
 import ch.asynk.tankontank.TankOnTank;
-import ch.asynk.tankontank.engine.Army;
 import ch.asynk.tankontank.game.states.StateCommon;
 import ch.asynk.tankontank.game.states.StateSelect;
 import ch.asynk.tankontank.game.states.StateMove;
diff --git a/core/src/ch/asynk/tankontank/game/Factory.java b/core/src/ch/asynk/tankontank/game/Factory.java
index fe0ffaa..86db346 100644
--- a/core/src/ch/asynk/tankontank/game/Factory.java
+++ b/core/src/ch/asynk/tankontank/game/Factory.java
@@ -9,7 +9,6 @@ import com.badlogic.gdx.graphics.g2d.TextureRegion;
 import com.badlogic.gdx.math.GridPoint2;
 
 import ch.asynk.tankontank.TankOnTank;
-import ch.asynk.tankontank.engine.Army;
 import ch.asynk.tankontank.engine.Board;
 import ch.asynk.tankontank.engine.Orientation;
 import ch.asynk.tankontank.game.Unit.UnitId;
diff --git a/core/src/ch/asynk/tankontank/game/Player.java b/core/src/ch/asynk/tankontank/game/Player.java
index d63a3f9..15efea0 100644
--- a/core/src/ch/asynk/tankontank/game/Player.java
+++ b/core/src/ch/asynk/tankontank/game/Player.java
@@ -12,7 +12,6 @@ import com.badlogic.gdx.graphics.g2d.TextureAtlas;
 import com.badlogic.gdx.graphics.glutils.ShapeRenderer;
 
 import ch.asynk.tankontank.TankOnTank;
-import ch.asynk.tankontank.engine.Army;
 import ch.asynk.tankontank.engine.Pawn;
 import ch.asynk.tankontank.engine.gfx.Image;
 import ch.asynk.tankontank.engine.gfx.Drawable;
diff --git a/core/src/ch/asynk/tankontank/game/Unit.java b/core/src/ch/asynk/tankontank/game/Unit.java
index ce652b2..f047de4 100644
--- a/core/src/ch/asynk/tankontank/game/Unit.java
+++ b/core/src/ch/asynk/tankontank/game/Unit.java
@@ -3,7 +3,6 @@ package ch.asynk.tankontank.game;
 import com.badlogic.gdx.graphics.g2d.TextureRegion;
 import com.badlogic.gdx.graphics.g2d.TextureAtlas;
 
-import ch.asynk.tankontank.engine.Army;
 import ch.asynk.tankontank.engine.Pawn;
 import ch.asynk.tankontank.engine.Tile;
 import ch.asynk.tankontank.engine.HeadedPawn;