1 files changed, 60 insertions, 15 deletions
diff --git a/core/src/ch/asynk/tankontank/game/Hex.java b/core/src/ch/asynk/tankontank/game/Hex.java
index b659b45..e3889f9 100644
--- a/core/src/ch/asynk/tankontank/game/Hex.java
+++ b/core/src/ch/asynk/tankontank/game/Hex.java
@@ -1,24 +1,69 @@
 package ch.asynk.tankontank.game;
 
-public interface Hex
+import java.util.ArrayDeque;
+
+public class Hex implements Tile
 {
-    public int push(Pawn pawn);
+    public enum Terrain
+    {
+        CLEAR,
+        HILLS,
+        WOODS,
+        TOWN
+    }
+
+    public Terrain terrain;
+    public int roads;
+    private ArrayDeque<Pawn> stack;
+
+    public Hex(Terrain t)
+    {
+        this.terrain = t;
+        this.roads = 0;
+        this.stack = null;
+    }
 
-    public void remove(Pawn pawn);
+    public Hex(Terrain t, int roads)
+    {
+        this.terrain = t;
+        this.roads = roads;
+        this.stack = null;
+    }
 
-    public Pawn getTop();
+    public int costFrom(Side side)
+    {
+        if (side.v == (roads & side.v)) return 1;
+
+        int c = 0;
+        switch(terrain) {
+            case CLEAR:
+            case HILLS:
+                c = 1;
+                break;
+            case WOODS:
+            case TOWN:
+                c = 2;
+                break;
+        }
+
+        return c;
+    }
+
+    public int push(Pawn pawn)
+    {
+        if (stack == null) stack = new ArrayDeque<Pawn>();
+        stack.push(pawn);
+        return stack.size();
+    }
+
+    public void remove(Pawn pawn)
+    {
+        stack.remove(pawn);
+    }
 
-    public enum Orientation
+    public Pawn getTop()
     {
-        KEEP(0),
-        WEST(-90),
-        NORTH_WEST(-30),
-        NORTH_EAST (30),
-        EAST(90),
-        SOUTH_EAST(150),
-        SOUTH_WEST(-150);
-
-        public final int v;
-        Orientation(int v) { this.v = v; }
+        if ((stack == null) || (stack.size() == 0)) return null;
+        return stack.getFirst();
     }
 }