일단은 멀티로 접속이 됨..

include/vulkan_engine/asset/object/model.h

@@ -5,20 +5,25 @@
 #include <vector>
 
 #include "material.h"
+#include "utils/snowflake.h"
 #include "vulkan_engine/vulkan/buffer_handle.h"
 #include "vulkan_engine/vulkan/vertex.h"
-#include "utils/snowflake.h"
 
 extern std::uint8_t CLIENTID;
 
 namespace veng {
 struct Model {
-  Model() : graphics_(nullptr) {}
-  Model(class Graphics* graphics) : graphics_(graphics) {}
+  Model() : ID(utils::GenerateID(CLIENTID)), graphics_(nullptr) {
+  }
+  Model(class Graphics* graphics)
+      : ID(utils::GenerateID(CLIENTID)), graphics_(graphics) {
+  }
   ~Model();
 
   Model(const Model& other)
-      : asset_name(other.asset_name),
+      : ID(utils::GenerateID(CLIENTID)),
+        name(/*"_" + */other.name),
+        asset_name(other.asset_name),
         vertices(other.vertices),
         vertex_buffer(other.vertex_buffer),
         indices(other.indices),
@@ -39,14 +44,14 @@ struct Model {
         OnColision(other.OnColision),
         visible(other.visible),
         colision(other.colision),
-        networkReplicated(other.networkReplicated) {
-    name = "_" + other.name;
-    ID = utils::GenerateID(CLIENTID);
+        networkReplicated(other.networkReplicated),
+        lastUpdatedTime(other.lastUpdatedTime) {
     graphics_ = nullptr;
   }
 
   Model(Model&& other)
-      : name(other.name),
+      : ID(other.ID),
+        name(other.name),
         asset_name(other.asset_name),
         vertices(std::move(other.vertices)),
         vertex_buffer(std::move(other.vertex_buffer)),
@@ -68,9 +73,8 @@ struct Model {
         OnColision(other.OnColision),
         visible(other.visible),
         colision(other.colision),
-        networkReplicated(other.networkReplicated)
-  {
-    ID = other.ID;
+        networkReplicated(other.networkReplicated),
+        lastUpdatedTime(other.lastUpdatedTime) {
     ::memset(&other.ID, 0, 8);
 
     graphics_ = other.graphics_;
@@ -104,6 +108,7 @@ struct Model {
       visible = other.visible;
       colision = other.colision;
       networkReplicated = other.networkReplicated;
+      lastUpdatedTime = other.lastUpdatedTime;
 
       graphics_ = other.graphics_;
       other.graphics_ = nullptr;
@@ -141,13 +146,14 @@ struct Model {
 
   glm::vec3 original_offset = glm::vec3(0.f);
 
-  Model* owner = this;
+  std::weak_ptr<Model> owner;
 
   std::float_t radius = 0.f;
 
   std::float_t lifespan = -1.f;
 
-  std::function<void(Model* self, Model* other)> OnColision = nullptr;
+  std::function<void(std::shared_ptr<Model> self, std::shared_ptr<Model> other)>
+      OnColision = nullptr;
 
   bool visible = true;
   bool colision = false;
@@ -156,6 +162,10 @@ struct Model {
 
   bool needsUpdate = true;
 
+  double lastUpdatedTime = 0.f;  // 서버 기준 업데이트된 시간임
+
+  std::mutex modding;
+
  private:
   class Graphics* graphics_;
 };

include/vulkan_engine/vulkan/engine.h

@@ -20,9 +20,9 @@ class Engine {
   const Model* GetStaticModel(std::string name);
 
   // 수명을 무제한으로 놓고 싶으면 lifespan을 -1으로 설정하면 됨
-  Model* SpawnLifedModel(std::string asset_name, std::string name,
+  std::shared_ptr<Model> SpawnLifedModel(std::string asset_name, std::string name,
                          std::float_t lifespan);
-  Model* GetSpawnedObject(std::string name);
+  std::shared_ptr<Model> GetSpawnedObject(std::string name);
 
   void Update();
   void NetUpdate(std::shared_ptr<Network::Socket> sock);
@@ -53,7 +53,7 @@ class Engine {
 
   std::unordered_map<std::string, veng::Model> model_assets_;
 
-  std::unordered_map<std::string, veng::Model> models_;
+  std::unordered_map<std::string, std::shared_ptr<Model>> models_;
 };
 
 }  // namespace veng

include/vulkan_engine/vulkan/graphics.h

@@ -33,7 +33,7 @@ class Graphics final {
   void RenderBuffer(BufferHandle handle, std::uint32_t vertex_count);
   void RenderIndexedBuffer(BufferHandle vertex_buffer,
                            BufferHandle index_buffer, std::uint32_t count);
-  void RenderModel(struct Model* model);
+  void RenderModel(std::shared_ptr<struct Model> model);
   void EndFrame();
 
   BufferHandle CreateVertexBuffer(gsl::span<Vertex> vertices);

include/vulkan_engine/vulkan/physics.h

@@ -7,7 +7,8 @@
 namespace veng {
 class Physics {
  public:
-  void invokeOnColisionEvent(gsl::not_null<utils::ThreadPool *> thread_pool, gsl::span<Model*> models);
+  void invokeOnColisionEvent(gsl::not_null<utils::ThreadPool*> thread_pool,
+                             std::vector<std::shared_ptr<Model>> models);
 
   bool RayTrace(const glm::vec3& rayOrigin, const glm::vec3& rayDir,
                 const glm::vec3& v0, const glm::vec3& v1, const glm::vec3& v2,