Use a std::vector for Object::counts

src/object_base.h

@@ -43,6 +43,7 @@ struct Object : ObjectPool::PoolItem<&_object_pool> {
 	static inline void IncTypeCount(ObjectType type)
 	{
 		dbg_assert(type < NUM_OBJECTS);
+		if (type >= counts.size()) counts.resize(type + 1);
 		counts[type]++;
 	}
 
@@ -54,6 +55,7 @@ struct Object : ObjectPool::PoolItem<&_object_pool> {
 	static inline void DecTypeCount(ObjectType type)
 	{
 		dbg_assert(type < NUM_OBJECTS);
+		dbg_assert(type < counts.size());
 		counts[type]--;
 	}
 
@@ -65,17 +67,18 @@ struct Object : ObjectPool::PoolItem<&_object_pool> {
 	static inline uint16 GetTypeCount(ObjectType type)
 	{
 		dbg_assert(type < NUM_OBJECTS);
+		if (type >= counts.size()) return 0;
 		return counts[type];
 	}
 
 	/** Resets object counts. */
 	static inline void ResetTypeCounts()
 	{
-		memset(&counts, 0, sizeof(counts));
+		counts.clear();
 	}
 
 protected:
-	static uint16 counts[NUM_OBJECTS]; ///< Number of objects per type ingame
+	static std::vector<uint16> counts; ///< Number of objects per type ingame
 };
 
 /**

src/object_cmd.cpp

@@ -41,7 +41,7 @@
 
 ObjectPool _object_pool("Object");
 INSTANTIATE_POOL_METHODS(Object)
-uint16 Object::counts[NUM_OBJECTS];
+std::vector<uint16> Object::counts;
 
 /**
  * Get the object associated with a tile.