2 files changed, 47 insertions, 36 deletions

diff --git a/core/src/ch/asynk/tankontank/engine/Board.java b/core/src/ch/asynk/tankontank/engine/Board.java
index a33bea0..5a14de6 100644
--- a/core/src/ch/asynk/tankontank/engine/Board.java
+++ b/core/src/ch/asynk/tankontank/engine/Board.java
@@ -77,6 +77,7 @@ public abstract class Board implements Disposable
     private Tile[] tiles;
     private SearchBoard searchBoard;
     private Image image;
+    private Orientation sides[];
 
     private boolean transform;
     private Matrix4 prevTransform;
@@ -115,6 +116,15 @@ public abstract class Board implements Disposable
             y += cfg.h;
             evenRow = !evenRow;
         }
+
+        // TODO parametrized with Config ?
+        this.sides = new Orientation[6];
+        sides[0] = Orientation.NORTH;
+        sides[1] = Orientation.NORTH_EAST;
+        sides[2] = Orientation.SOUTH_EAST;
+        sides[3] = Orientation.SOUTH;
+        sides[4] = Orientation.SOUTH_WEST;
+        sides[5] = Orientation.NORTH_WEST;
     }
 
     @Override
@@ -157,6 +167,11 @@ public abstract class Board implements Disposable
             transform = false;
     }
 
+    public Orientation getSide(int i)
+    {
+        return sides[i];
+    }
+
     protected Tile getTile(int col, int row)
     {
         int colOffset = ((row + 1) / 2);
@@ -531,5 +546,29 @@ public abstract class Board implements Disposable
 
         return getTile(col, row);
     }
+
+    public int distance(Tile from, Tile to)
+    {
+        return distance(from.getCol(), from.getRow(), to.getCol(), to.getRow());
+    }
+
+    public int distance(int col0, int row0, int col1, int row1)
+    {
+        int dx = Math.abs(col1 - col0);
+        int dy = Math.abs(row1 - row0);
+        int dz = Math.abs((col0 - row0) - (col1 - row1));
+
+        if (dx > dy) {
+            if (dx > dz)
+                return dx;
+            else
+                return dz;
+        } else {
+            if (dy > dz)
+                return dy;
+            else
+                return dz;
+        }
+    }
 }
 
diff --git a/core/src/ch/asynk/tankontank/engine/SearchBoard.java b/core/src/ch/asynk/tankontank/engine/SearchBoard.java
index 5190829..f15c444 100644
--- a/core/src/ch/asynk/tankontank/engine/SearchBoard.java
+++ b/core/src/ch/asynk/tankontank/engine/SearchBoard.java
@@ -37,7 +37,6 @@ public class SearchBoard
     private Board board;
     private int searchCount;
     private Node nodes[];
-    private Orientation sides[];
 
     private ArrayDeque<Node> stack;
     private LinkedList<Node> queue;
@@ -64,14 +63,6 @@ public class SearchBoard
                 nodes[i + (j * cols)] = new Node((i + dx), j);
         }
 
-        this.sides = new Orientation[6];
-        sides[0] = Orientation.NORTH;
-        sides[1] = Orientation.NORTH_EAST;
-        sides[2] = Orientation.SOUTH_EAST;
-        sides[3] = Orientation.SOUTH;
-        sides[4] = Orientation.SOUTH_WEST;
-        sides[5] = Orientation.NORTH_WEST;
-
         this.queue = new LinkedList<Node>();
         this.stack = new ArrayDeque<Node>(20);
         this.roadMarch = new ArrayDeque<Node>(5);
@@ -118,26 +109,7 @@ public class SearchBoard
 
     public int distance(Node from, Node to)
     {
-        return distance(from.col, from.row, to.col, to.row);
-    }
-
-    public int distance(int col0, int row0, int col1, int row1)
-    {
-        int dx = Math.abs(col1 - col0);
-        int dy = Math.abs(row1 - row0);
-        int dz = Math.abs((col0 - row0) - (col1 - row1));
-
-        if (dx > dy) {
-            if (dx > dz)
-                return dx;
-            else
-                return dz;
-        } else {
-            if (dy > dz)
-                return dy;
-            else
-                return dz;
-        }
+        return board.distance(from.col, from.row, to.col, to.row);
     }
 
     public void adjacentMoves(Node src, Node a[])
@@ -190,8 +162,8 @@ public class SearchBoard
                 if (dst != null) {
 
                     Tile t = getTile(dst);
-                    boolean road = t.road(sides[i]);
-                    int cost = t.costFrom(pawn, sides[i], road);
+                    boolean road = t.road(board.getSide(i));
+                    int cost = t.costFrom(pawn, board.getSide(i), road);
                     boolean mayMoveOne = first && t.atLeastOneMove(pawn);
                     int r = src.remaining - cost;
                     boolean roadMarch = road && src.roadMarch;
@@ -233,9 +205,9 @@ public class SearchBoard
                 if (dst != null) {
 
                     Tile t = getTile(dst);
-                    if (!t.road(sides[i]))
+                    if (!t.road(board.getSide(i)))
                         continue;
-                    int cost = t.costFrom(pawn, sides[i], true);
+                    int cost = t.costFrom(pawn, board.getSide(i), true);
                     int r = src.remaining - cost;
 
                     if (dst.search == searchCount) {
@@ -369,7 +341,7 @@ public class SearchBoard
 
         pawn.attack.isClear = false;
         pawn.attack.target = target;
-        pawn.attack.distance = distance(from.col, from.row, to.col, to.row);
+        pawn.attack.distance = distance(from, to);
 
         if (pawn.attack.distance > pawn.getAttackRangeFrom(pawn.getTile()))
             return false;
@@ -649,8 +621,8 @@ public class SearchBoard
             if (next == null) continue;
 
             Tile t = getTile(next);
-            boolean road = t.road(sides[i]);
-            int cost = t.costFrom(pawn, sides[i], road);
+            boolean road = t.road(board.getSide(i));
+            int cost = t.costFrom(pawn, board.getSide(i), road);
             int r = (mvtLeft - cost);
             if (roadMarch & road) r += roadMarchBonus;