Fix errors in vs2013

Author: bluekyu

src/rpcore/stage_manager.cpp

@@ -130,7 +130,7 @@ struct VisitorInsertToInputBlocks : public boost::static_visitor<>
         std::string block_name = block->get_name();
         auto found = input_blocks_.find(block_name);
         if (found == input_blocks_.end())
-            input_blocks_.emplace({block_name, block});
+            input_blocks_.insert({block_name, block});
         else
             found->second = block;
     }
@@ -228,7 +228,7 @@ bool StageManager::Impl::bind_pipes_to_stage(RenderStage* stage)
 #if !defined(_MSC_VER) || _MSC_VER >= 1900
                 previous_pipes_.insert_or_assign(pipe_name, Image::create_2d("Prev-" + pipe_name, 0, 0, tex_format));
 #else
-                previous_pipes_[pipe_name].reset(Image::create_2d("Prev-" + pipe_name, 0, 0, tex_format));
+                previous_pipes_[pipe_name] = Image::create_2d("Prev-" + pipe_name, 0, 0, tex_format);
 #endif
                 previous_pipes_.at(pipe_name)->clear_image();
             }

src/rppanda/actor/actor.cpp

@@ -1509,7 +1509,13 @@ void Actor::prepare_bundle(NodePath bundle_np, PandaNode* part_model, const std:
 #if !defined(_MSC_VER) || _MSC_VER >= 1900
     bundle_dict.insert_or_assign(part_name, PartDef{ bundle_np, bundle_handle, part_model });
 #else
-    bundle_dict[part_name] = PartDef{ bundle_np, bundle_handle, part_model };
+    {
+        auto found = bundle_dict.find(part_name);
+        if (found == bundle_dict.end())
+            bundle_dict.insert({ part_name, PartDef{ bundle_np, bundle_handle, part_model } });
+        else
+            found->second = PartDef{ bundle_np, bundle_handle, part_model };
+    }
 #endif
 }