From 02bd9c7afcde4a6518a5b9efdc4033318a305e3d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=A9r=C3=A9my=20Zurcher?= <jeremy@asynk.ch>
Date: Mon, 28 Dec 2015 15:20:44 +0100
Subject: Tile: enableOverlay() does nothing if index < 0

---
 core/src/ch/asynk/rustanddust/engine/Tile.java | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/core/src/ch/asynk/rustanddust/engine/Tile.java b/core/src/ch/asynk/rustanddust/engine/Tile.java
index 63ff193..c865b31 100644
--- a/core/src/ch/asynk/rustanddust/engine/Tile.java
+++ b/core/src/ch/asynk/rustanddust/engine/Tile.java
@@ -140,16 +140,20 @@ public abstract class Tile implements Drawable, Disposable, Iterable<Pawn>
 
     public boolean enableOverlay(int i, boolean enable)
     {
-        overlays.enable(i, enable);
-        if (enable) return true;
+        if (i >= 0) {
+            overlays.enable(i, enable);
+            if (enable) return true;
+        }
         return mustBeDrawn();
     }
 
     public boolean enableOverlay(int i, boolean enable, float r)
     {
-        overlays.enable(i, enable);
-        overlays.rotate(i, r);
-        if (enable) return true;
+        if (i >= 0) {
+            overlays.enable(i, enable);
+            overlays.rotate(i, r);
+            if (enable) return true;
+        }
         return mustBeDrawn();
     }
 
-- 
cgit v1.1-2-g2b99