불안정하게 멀티 됨.. 일단은 두번째 플레이어가 첫번째 플레이어한테 보이기는 하니까...

Client/src/asteroid/begin_play.cpp

@@ -2,8 +2,14 @@
 
 #include "vulkan_engine/vulkan/engine.h"
 
+
 void BeginPlay(veng::Engine& engine) {
-  veng::Model* const player = engine.SpawnModel("player", "player");
+  std::random_device rd;
+  std::mt19937 gen = std::mt19937(rd());
+  std::uniform_real_distribution<float> jitterDist = std::uniform_real_distribution<float>(-2, 2);
+
+  veng::Model* const player = engine.SpawnLifedModel("player", "player", -1);
+  player->position = glm::vec3(jitterDist(gen), jitterDist(gen), 0.f);
   player->scale = glm::vec3(.02f);
   player->colision = true;
   player->OnColision = [](veng::Model* self, veng::Model* other) {
@@ -15,16 +21,17 @@ void BeginPlay(veng::Engine& engine) {
 
     other->colision = false;
     other->visible = false;
+    other->shouldBeDestroyed = true;
   };
   veng::Model* const player_flame =
-      engine.SpawnModel("player_flame", "player_flame");
+      engine.SpawnLifedModel("player_flame", "player_flame", -1);
   player_flame->scale = player->scale;
   player_flame->colision = false;
   player_flame->networkReplicated = false;
 
   spdlog::info("player addr: {}", (void*)player);
 
-  veng::Model* const other_player = engine.SpawnModel("player", "other_player");
+  veng::Model* const other_player = engine.SpawnLifedModel("player", "other_player", -1);
   other_player->position = glm::vec3(1.f, 0.f, 0.f);
   other_player->scale = glm::vec3(.02f);
   other_player->colision = true;
@@ -37,34 +44,35 @@ void BeginPlay(veng::Engine& engine) {
 
     other->colision = false;
     other->visible = false;
+    other->shouldBeDestroyed = true;
   };
 
   spdlog::info("other player addr: {}", (void*)other_player);
 
-  veng::Model* const camera_lag = engine.SpawnModel("", "camera_lag");
+  veng::Model* const camera_lag = engine.SpawnLifedModel("", "camera_lag", -1);
   camera_lag->colision = false;
   camera_lag->position = player->position;
 
-  veng::Model* const background = engine.SpawnModel("", "background");
+  veng::Model* const background = engine.SpawnLifedModel("", "background", -1);
   background->colision = false;
   background->position = {background->position.x, background->position.y, 30.f};
   background->scale *= 100;
   background->networkReplicated = false;
 
   veng::Model* const background0 =
-      engine.SpawnModel("background", "background0");
+      engine.SpawnLifedModel("background", "background0", -1);
   background0->scale = background->scale;
   background0->networkReplicated = false;
   veng::Model* const background1 =
-      engine.SpawnModel("background", "background1");
+      engine.SpawnLifedModel("background", "background1", -1);
   background1->scale = background->scale;
   background1->networkReplicated = false;
   veng::Model* const background2 =
-      engine.SpawnModel("background", "background2");
+      engine.SpawnLifedModel("background", "background2", -1);
   background2->scale = background->scale;
   background2->networkReplicated = false;
   veng::Model* const background3 =
-      engine.SpawnModel("background", "background3");
+      engine.SpawnLifedModel("background", "background3", -1);
   background3->scale = background->scale;
   background3->networkReplicated = false;
 }

Client/src/asteroid/main.cpp

@@ -28,26 +28,29 @@ std::int32_t main(std::int32_t argc, gsl::zstring* argv) {
 
   addr.set(AF_INET6, "::1", 9010);
 
-  Network::Socket sock;
   Network::TCPSocket TCPSock;
   TCPSock.init(AF_INET6);
-  sock = TCPSock;
-  if (sock.connect(addr) == INVALID_SOCKET) {
+  if (TCPSock.connect(addr) == INVALID_SOCKET) {
     spdlog::error("connect()");
     std::exit(EXIT_FAILURE);
   }
-  iocp.registerTCPSocket(sock, 16 * 1024);
+  iocp.registerTCPSocket(TCPSock, 16 * 1024);
 
-  while (iocp.GetRecvedBytes(sock.sock) < 6);
+  while (iocp.GetRecvedBytes(TCPSock.sock) < 6);
   std::vector<char> header_serialized(6);
-  iocp.recv(sock, header_serialized);
+  iocp.recv(TCPSock, header_serialized);
   Packet::Header header;
   header.Deserialize(header_serialized);
-  while (iocp.GetRecvedBytes(sock.sock) < header.body_length);
+  while (iocp.GetRecvedBytes(TCPSock.sock) < header.body_length);
   std::vector<char> data(header.body_length);
-  iocp.recv(sock, data);
+  iocp.recv(TCPSock, data);
   ::memcpy(&CLIENTID, data.data(), 1); //id 받기
 
+  header.opcode = Packet::Opcode::CLIENTID;
+  header.body_length = 0;
+  header_serialized = header.Serialize();
+  iocp.send(TCPSock, header_serialized);
+
   const veng::GlfwInitialization _glfw;
 
   veng::Window window("Vulkan Engine", {800, 600});
@@ -70,7 +73,7 @@ std::int32_t main(std::int32_t argc, gsl::zstring* argv) {
     glfwPollEvents();
 
     engine.Update();
-    engine.NetUpdate(std::make_shared<Network::Socket>(sock));
+    engine.NetUpdate(std::make_shared<Network::Socket>(TCPSock));
   }
 
   return EXIT_SUCCESS;

Client/src/asteroid/tick.cpp

@@ -31,17 +31,27 @@ void Tick(veng::Engine& engine, std::float_t delta_time) {
       (-stiffness * displacement - damping * camera_lag->linear_velocity) *
       delta_time;
 
+  camera_lag->linear_velocity = glm::vec3(0);
+  camera_lag->position = player->position;
+
   engine.view = glm::lookAt(
       glm::vec3(camera_lag->position.x, camera_lag->position.y, -5.f),
       camera_lag->position, glm::vec3(0.f, -1.f, 0.f));
 
+  static bool w_laststate = false;
   if (glfwGetKey(engine.vulkan_graphics->window->GetHandle(), GLFW_KEY_W) ==
       GLFW_PRESS) {
     player->linear_acceleration = glm::normalize(forward) * 10.f;
     player_flame->visible = true;
+    player->needsUpdate = true;
+    w_laststate = true;
   } else {
     player->linear_acceleration = forward * .0f;
     player_flame->visible = false;
+    if (w_laststate) {
+      player->needsUpdate = true;
+      w_laststate = false;
+    }
   }
 
   if (bullet_cooldown > std::numeric_limits<std::float_t>::epsilon()) {
@@ -60,21 +70,33 @@ void Tick(veng::Engine& engine, std::float_t delta_time) {
       bullet->owner = player;
       bullet->scale = player->scale;
       bullet->colision = true;
+      bullet->networkReplicated = true;
+      bullet->needsUpdate = true;
 
       spdlog::info("bullet address: {}", (void*)bullet);
     }
   }
+
+  static bool ad_laststate = false;
   if (glfwGetKey(engine.vulkan_graphics->window->GetHandle(), GLFW_KEY_A) ==
       GLFW_PRESS) {
     right = player->rotation * glm::vec3(0, 0, 1);
     player->angular_velocity = right * 6.f;
+    player->needsUpdate = true;
+    ad_laststate = true;
   } else if (glfwGetKey(engine.vulkan_graphics->window->GetHandle(),
                         GLFW_KEY_D) == GLFW_PRESS) {
     right = player->rotation * glm::vec3(0, 0, 1);
     player->angular_velocity = right * -6.f;
+    player->needsUpdate = true;
+    ad_laststate = true;
   } else {
     right = player->rotation * glm::vec3(0, 0, 1);
     player->angular_velocity = right * 0.f;
+    if (ad_laststate) {
+      player->needsUpdate = true;
+      ad_laststate = false;
+    }
   }
 
   player_flame->rotation = player->rotation;