Dont put on maps tiles from empty atlases.

Before in wrong maps and OpenGL enabled modes, manaplus may show artifacts,
because tiles from empty atlases really is not loaded and drawed.

1 files changed, 10 insertions, 3 deletions

diff --git a/src/resources/map/tileset.h b/src/resources/map/tileset.h
index 6acf52c41..50eb112e3 100644
--- a/src/resources/map/tileset.h
+++ b/src/resources/map/tileset.h
@@ -43,8 +43,9 @@ class Tileset final : public ImageSet
                 const int margin,
                 const int spacing) :
             ImageSet(img, w, h, margin, spacing),
+            mProperties(),
             mFirstGid(firstGid),
-            mProperties()
+            mIsEmpty(false)
         {
         }
 
@@ -92,10 +93,16 @@ class Tileset final : public ImageSet
             return sz;
         }
 
-    private:
-        int mFirstGid;
+        void setEmpty(const bool b)
+        { mIsEmpty = b; }
+
+        bool isEmpty() const
+        { return mIsEmpty; }
 
+    private:
         std::map<std::string, std::string> mProperties;
+        int mFirstGid;
+        bool mIsEmpty;
 };
 
 #endif  // RESOURCES_MAP_TILESET_H