2 files changed, 16 insertions, 1 deletions
diff --git a/core/src/ch/asynk/tankontank/engine/Board.java b/core/src/ch/asynk/tankontank/engine/Board.java
index 16a27d2..05f90f2 100644
--- a/core/src/ch/asynk/tankontank/engine/Board.java
+++ b/core/src/ch/asynk/tankontank/engine/Board.java
@@ -136,6 +136,19 @@ public abstract class Board extends Image implements Disposable
             debugShapes.setTransformMatrix(prevTransform);
     }
 
+    public void enableOverlayOn(int col, int row, int i, boolean enable)
+    {
+        enableOverlayOn(board[row][col], i, enable);
+    }
+
+    public void enableOverlayOn(Tile tile, int i, boolean enable)
+    {
+        if(tile.enableOverlay(i, enable))
+            tilesToDraw.add(tile);
+        else
+            tilesToDraw.remove(tile);
+    }
+
     public Pawn getTopPawnAt(GridPoint2 cell)
     {
         return getTopPawnAt(cell.x, cell.y);
diff --git a/core/src/ch/asynk/tankontank/engine/Tile.java b/core/src/ch/asynk/tankontank/engine/Tile.java
index f7122fe..94f3435 100644
--- a/core/src/ch/asynk/tankontank/engine/Tile.java
+++ b/core/src/ch/asynk/tankontank/engine/Tile.java
@@ -69,9 +69,11 @@ public abstract class Tile implements BasicDrawable
         return overlays.isEnabled();
     }
 
-    public void enableOverlay(int i, boolean enable)
+    public boolean enableOverlay(int i, boolean enable)
     {
         overlays.enable(i, enable);
+        if (enable) return true;
+        return mustBeDrawn();
     }
 
     public List<Tile> adjacents()