3 files changed, 16 insertions, 2 deletions
diff --git a/src/resources/map/map.cpp b/src/resources/map/map.cpp
index 7045706e1..51bd7952c 100644
--- a/src/resources/map/map.cpp
+++ b/src/resources/map/map.cpp
@@ -1745,6 +1745,7 @@ int Map::calcMemoryChilds(const int level) const
         mTempLayer->calcMemory(level + 1);
     if (mObjects)
         mObjects->calcMemory(level + 1);
-    // +++ need calc mHeights
+    if (mHeights)
+        mHeights->calcMemory(level + 1);
     return sz;
 }
diff --git a/src/resources/map/mapheights.cpp b/src/resources/map/mapheights.cpp
index b4347cd1f..5d5c30aa8 100644
--- a/src/resources/map/mapheights.cpp
+++ b/src/resources/map/mapheights.cpp
@@ -39,3 +39,9 @@ void MapHeights::setHeight(const int x, const int y, const uint8_t height)
 {
     mTiles[x + y * mWidth] = height;
 }
+
+int MapHeights::calcMemoryLocal() const
+{
+    return sizeof(MapHeights) +
+        mWidth * mHeight;
+}
diff --git a/src/resources/map/mapheights.h b/src/resources/map/mapheights.h
index 333e7fac4..86962c0de 100644
--- a/src/resources/map/mapheights.h
+++ b/src/resources/map/mapheights.h
@@ -21,9 +21,11 @@
 #ifndef RESOURCES_MAP_MAPHEIGHTS_H
 #define RESOURCES_MAP_MAPHEIGHTS_H
 
+#include "resources/memorycounter.h"
+
 #include "localconsts.h"
 
-class MapHeights final
+class MapHeights final : public MemoryCounter
 {
     public:
         friend class Map;
@@ -40,6 +42,11 @@ class MapHeights final
         { return x < mWidth && y < mHeight ? mTiles[x + y * mWidth]
             : CAST_U8(0U); }
 
+        int calcMemoryLocal() const override final;
+
+        std::string getCounterName() const override final
+        { return "heights leyer"; }
+
     private:
         int mWidth;
         int mHeight;