Tile, Hex: add hasTargetsFor(Pawn)

2 files changed, 16 insertions, 1 deletions

diff --git a/core/src/ch/asynk/tankontank/engine/Tile.java b/core/src/ch/asynk/tankontank/engine/Tile.java
index 9db279f..7998827 100644
--- a/core/src/ch/asynk/tankontank/engine/Tile.java
+++ b/core/src/ch/asynk/tankontank/engine/Tile.java
@@ -13,12 +13,13 @@ import ch.asynk.tankontank.engine.gfx.StackedImages;
 public abstract class Tile implements BasicDrawable
 {
     private StackedImages overlays;
-    private ArrayDeque<Pawn> stack;
+    protected ArrayDeque<Pawn> stack;
 
     public abstract Tile getNewAt(float x, float y);
     public abstract boolean atLeastOneMove(Pawn pawn);
     public abstract boolean road(Board.Orientation side);
     public abstract int costFrom(Pawn pawn, Board.Orientation side, boolean road);
+    public abstract boolean hasTargetsFor(Pawn pawn);
 
     public Tile(TextureAtlas atlas)
     {
diff --git a/core/src/ch/asynk/tankontank/game/Hex.java b/core/src/ch/asynk/tankontank/game/Hex.java
index 161ed44..c8c7361 100644
--- a/core/src/ch/asynk/tankontank/game/Hex.java
+++ b/core/src/ch/asynk/tankontank/game/Hex.java
@@ -1,5 +1,7 @@
 package ch.asynk.tankontank.game;
 
+import java.util.Iterator;
+
 import com.badlogic.gdx.graphics.g2d.TextureAtlas;
 
 import ch.asynk.tankontank.engine.Pawn;
@@ -82,4 +84,16 @@ public class Hex extends Tile
 
         return c;
     }
+
+    @Override
+    public boolean hasTargetsFor(Pawn pawn)
+    {
+        if (!occupied()) return false;
+
+        Iterator<Pawn> itr = stack.iterator();
+        while(itr.hasNext())
+            if (itr.next().isEnemy(pawn)) return true;
+
+        return false;
+    }
 }