Tile: add interface TileTerrain, boolean isA(TileTerrain terrain)

2 files changed, 12 insertions, 1 deletions

diff --git a/core/src/ch/asynk/tankontank/engine/Tile.java b/core/src/ch/asynk/tankontank/engine/Tile.java
index 4065346..ed861db 100644
--- a/core/src/ch/asynk/tankontank/engine/Tile.java
+++ b/core/src/ch/asynk/tankontank/engine/Tile.java
@@ -17,6 +17,10 @@ import ch.asynk.tankontank.engine.gfx.StackedImages;
 
 public abstract class Tile implements Drawable, Disposable, Iterable<Pawn>
 {
+    public interface TileTerrain
+    {
+    }
+
     protected int col;
     protected int row;
     protected float x;
@@ -28,6 +32,7 @@ public abstract class Tile implements Drawable, Disposable, Iterable<Pawn>
     public abstract int costFrom(Pawn pawn, Orientation side);
 
     public abstract boolean isOffMap();
+    public abstract boolean isA(TileTerrain terrain);
     public abstract boolean road(Orientation side);
     public abstract boolean atLeastOneMove(Pawn pawn);
     public abstract boolean blockLineOfSightFrom(Tile tile);
diff --git a/core/src/ch/asynk/tankontank/game/Hex.java b/core/src/ch/asynk/tankontank/game/Hex.java
index 656a1e6..7abf0d3 100644
--- a/core/src/ch/asynk/tankontank/game/Hex.java
+++ b/core/src/ch/asynk/tankontank/game/Hex.java
@@ -12,7 +12,7 @@ import ch.asynk.tankontank.engine.Orientation;
 
 public class Hex extends Tile
 {
-    public enum Terrain
+    public enum Terrain implements TileTerrain
     {
         OFFMAP,
         BLOCKED,
@@ -52,6 +52,12 @@ public class Hex extends Tile
     }
 
     @Override
+    public boolean isA(TileTerrain terrain)
+    {
+        return (this.terrain == terrain);
+    }
+
+    @Override
     public boolean isOffMap()
     {
         return terrain == Terrain.OFFMAP;