Move count to checkpoint manager

src/mobj_list.hpp

@@ -37,7 +37,6 @@ struct MobjList
 	{
 		ptr->next(front());
 		front(ptr);
-		count_++;
 	}
 
 	void erase(T* node)
@@ -46,7 +45,6 @@ struct MobjList
 		{
 			front(node->next());
 			node->next(nullptr);
-			count_--;
 			return;
 		}
 
@@ -71,7 +69,6 @@ struct MobjList
 			{
 				prev->next(node->next());
 				node->next(nullptr);
-				count_--;
 				break;
 			}
 		}
@@ -88,12 +85,9 @@ struct MobjList
 	auto begin() const { return view().begin(); }
 	auto end() const { return view().end(); }
 
-	auto count() { return count_; }
-
 private:
 	void front(T* ptr) { Mobj::ManagedPtr {Head} = ptr; }
 	auto view() const { return MobjListView(front(), [](T* node) { return node->next(); }); }
-	UINT32 count_ = 0;
 };
 
 }; // namespace srb2

src/objects/checkpoint.cpp

@@ -497,6 +497,7 @@ struct CheckpointManager
 			if (chk->linetag())
 				lines_.try_emplace(chk->linetag(), std::move(tagged_lines(chk->linetag())));
 			list_.push_front(chk);
+			count_ += 1; // Mobjlist can't have a count on it, so we keep it here
 		}
 
 		chk->gingerbread();
@@ -506,9 +507,10 @@ struct CheckpointManager
 	{ 
 		lines_.clear();
 		list_.clear();
+		count_ = 0;
 	}
 
-	auto count() { return list_.count(); }
+	auto count() { return count_; }
 
 	const srb2::Vector<line_t*>* lines_for(const Checkpoint* chk) const
 	{
@@ -517,6 +519,7 @@ struct CheckpointManager
 	}
 
 private:
+	INT32 count_;
 	srb2::MobjList<Checkpoint, svg_checkpoints> list_;
 	srb2::HashMap<INT32, srb2::Vector<line_t*>> lines_;