1 files changed, 94 insertions, 0 deletions
diff --git a/core/src/ch/asynk/tankontank/game/hud/Position.java b/core/src/ch/asynk/tankontank/game/hud/Position.java
index 05159ae..0556aba 100644
--- a/core/src/ch/asynk/tankontank/game/hud/Position.java
+++ b/core/src/ch/asynk/tankontank/game/hud/Position.java
@@ -15,6 +15,100 @@ public enum Position
     BOTTOM_RIGHT,
     BOTTOM_CENTER;
 
+    public Position down()
+    {
+        Position p = BOTTOM_LEFT;
+        switch(this) {
+            case TOP_LEFT:
+            case MIDDLE_LEFT:
+            case BOTTOM_LEFT:
+                p = BOTTOM_LEFT;
+                break;
+            case TOP_CENTER:
+            case MIDDLE_CENTER:
+            case BOTTOM_CENTER:
+                p = BOTTOM_CENTER;
+                break;
+            case TOP_RIGHT:
+            case MIDDLE_RIGHT:
+            case BOTTOM_RIGHT:
+                p = BOTTOM_RIGHT;
+                break;
+        }
+        return p;
+    }
+
+    public Position up()
+    {
+        Position p = TOP_LEFT;
+        switch(this) {
+            case TOP_LEFT:
+            case MIDDLE_LEFT:
+            case BOTTOM_LEFT:
+                p = TOP_LEFT;
+                break;
+            case TOP_CENTER:
+            case MIDDLE_CENTER:
+            case BOTTOM_CENTER:
+                p = TOP_CENTER;
+                break;
+            case TOP_RIGHT:
+            case MIDDLE_RIGHT:
+            case BOTTOM_RIGHT:
+                p = TOP_RIGHT;
+                break;
+        }
+        return p;
+    }
+
+    public boolean isLeft()
+    {
+        boolean r = false;
+        switch(this) {
+            case TOP_LEFT:
+            case MIDDLE_LEFT:
+            case BOTTOM_LEFT:
+                r = true;
+                break;
+            default:
+                r = false;
+                break;
+        }
+        return r;
+    }
+
+    public boolean isRight()
+    {
+        boolean r = false;
+        switch(this) {
+            case TOP_RIGHT:
+            case MIDDLE_RIGHT:
+            case BOTTOM_RIGHT:
+                r = true;
+                break;
+            default:
+                r = false;
+                break;
+        }
+        return r;
+    }
+
+    public boolean isCenter()
+    {
+        boolean r = false;
+        switch(this) {
+            case TOP_CENTER:
+            case MIDDLE_CENTER:
+            case BOTTOM_CENTER:
+                r = true;
+                break;
+            default:
+                r = false;
+                break;
+        }
+        return r;
+    }
+
     public float getX(float width)
     {
         float x;