diff --git a/SQCSim-common/netprotocol.cpp b/SQCSim-common/netprotocol.cpp
index c6c25dd..ad1a24b 100644
--- a/SQCSim-common/netprotocol.cpp
+++ b/SQCSim-common/netprotocol.cpp
@@ -1024,6 +1024,82 @@ std::vector<char*> netprot::recvPacks(SOCKET sock, Buffer* buf, Buffer* outbuf)
 	}
 }
 
+std::vector<char*> netprot::recvPacksFrom(SOCKET sock, Buffer* buf, sockaddr_in from, Buffer* outbuf) {
+	std::vector<char*> lsPck;
+	int len = buf->tmp ? buf->tmp - buf->ptr : 0,
+		end = 0;
+	char* cursor = buf->tmp ? buf->tmp : nullptr,
+		* next = buf->tmp ? buf->tmp + 1 : buf->ptr,
+		* last = buf->tmp ? buf->tmp : buf->ptr;
+	bool ended = true;
+	struct pollfd fds[1];
+	sockaddr_in sockad = from;
+	addrlen_t socklen = sizeof(sockad);
+
+	fds[0].fd = sock;
+	fds[0].events = POLLIN;
+
+	while (true) {
+		if (!poll(fds, 1, 0)) {
+			if (ended)
+				buf->tmp = nullptr;
+			return lsPck;
+		}
+
+		int bytes = recvfrom(sock, &buf->ptr[len], buf->len - len, 0, (sockaddr*)&sockad, &socklen);
+		if (bytes <= 0) { // si recv() retourne -1 ou 0; ça veut dire qu'il y a plus rien a lire qui n'a pas déjà été traité.
+			if (ended)
+				buf->tmp = nullptr;
+			return lsPck;
+		}
+		len += bytes;
+		end = len;
+
+		ended = false;
+
+		while (true) {
+			int cmp = 0;
+
+			if (cursor)
+				end -= (cursor - buf->ptr);
+
+			if (end < 0)
+				break;
+
+			cursor = (char*)memchr(next, '\r', end);
+
+			if (cursor) {
+				next = cursor;
+				cursor--;
+
+				cmp = memcmp(cursor, Footer, sizeof(uint32_t));
+				if (cmp == 0) {
+					if (!outbuf) {
+						lsPck.push_back(last);
+						cursor += sizeof(uint32_t);
+						last = cursor;
+						next = cursor + 1;
+					}
+					else {
+						memcpy(&outbuf->ptr[cursor - last], last, cursor - last);
+						lsPck.push_back(&outbuf->ptr[cursor - last]);
+						cursor += sizeof(uint32_t);
+						last = cursor;
+						next = cursor + 1;
+					}
+				}
+			}
+			else {
+				if (!outbuf)
+					buf->tmp = last;
+				cursor = &buf->ptr[len];
+				next = cursor + 1;
+				break;
+			};
+		}
+	}
+}
+
 template <>
 void netprot::sendPack<netprot::Packet>(SOCKET sock, Packet* pack, Buffer* buf) {
 	switch (pack->type) {
diff --git a/SQCSim-common/netprotocol.h b/SQCSim-common/netprotocol.h
index 4a6046b..b6f78c9 100644
--- a/SQCSim-common/netprotocol.h
+++ b/SQCSim-common/netprotocol.h
@@ -177,6 +177,7 @@ namespace netprot {
 	template <class T> void sendPackTo(SOCKET sock, T* pack, Buffer* buf, sockaddr_in* sockad);
 	
 	std::vector<char*> recvPacks(SOCKET sock, Buffer* buf, Buffer* oufbuf = nullptr);
+	std::vector<char*> recvPacksFrom(SOCKET sock, Buffer* buf, sockaddr_in from, Buffer* oufbuf = nullptr);
 
 	/* Templates */
 
diff --git a/SQCSim-common/player.cpp b/SQCSim-common/player.cpp
index 790507f..faedf2f 100644
--- a/SQCSim-common/player.cpp
+++ b/SQCSim-common/player.cpp
@@ -192,6 +192,8 @@ void Player::ApplyTransformation(Transformation& transformation, bool rel) const
 	if (rel) transformation.ApplyTranslation(-GetPOV());
 }
 
+void Player::SetDirection(Vector3f dir) { m_direction = dir; }
+
 Vector3f Player::GetPosition() const { return Vector3f(m_position.x + CHUNK_SIZE_X * WORLD_SIZE_X / 2, m_position.y, m_position.z + CHUNK_SIZE_Z * WORLD_SIZE_Y / 2); }
 
 Vector3f Player::GetVelocity() const { return m_velocity; }
diff --git a/SQCSim-common/player.h b/SQCSim-common/player.h
index facfc5f..60013d0 100644
--- a/SQCSim-common/player.h
+++ b/SQCSim-common/player.h
@@ -21,6 +21,7 @@ public:
 	Sound ApplyPhysics(Vector3f input, World* world, float elapsedTime);
 	void ApplyTransformation(Transformation& transformation, bool rel = true) const;
 
+	void SetDirection(Vector3f dir);
 	Vector3f GetPosition() const;
 	Vector3f GetDirection() const;
 	Vector3f GetVelocity() const;
diff --git a/SQCSim-common/world.cpp b/SQCSim-common/world.cpp
index c18c32c..25c5a3b 100644
--- a/SQCSim-common/world.cpp
+++ b/SQCSim-common/world.cpp
@@ -16,6 +16,9 @@ void World::SetSeed(uint64_t seed) {
 	m_seed = seed;
 }
 
+
+
+
 Chunk* World::ChunkAt(float x, float y, float z) const {
 	int cx = (int)x / CHUNK_SIZE_X;
 	int cz = (int)z / CHUNK_SIZE_Z;
@@ -31,6 +34,32 @@ Chunk* World::ChunkAt(float x, float y, float z) const {
 
 Chunk* World::ChunkAt(const Vector3f& pos) const { return ChunkAt(pos.x, pos.y, pos.z); }
 
+void World::RemoveChunk(int nbReduit)
+{
+	for (int x = 0; x < WORLD_SIZE_X; ++x)
+		for (int y = 0; y < WORLD_SIZE_Y; ++y)
+		{
+			Chunk* chk = nullptr;
+			if (x < nbReduit)
+				chk = m_chunks.Remove(x, y);
+			if (y < nbReduit)
+				chk = m_chunks.Remove(x, y);
+			if (y > WORLD_SIZE_Y - nbReduit)
+				chk = m_chunks.Remove(x, y);
+			if (x > WORLD_SIZE_X - nbReduit)
+				chk = m_chunks.Remove(x, y);
+
+			// TODO: MakeDirty() les voisins pour qu'ils se redessinent.
+
+			if (!chk)
+				continue;
+
+			m_tbDeleted.emplace_back(chk);
+		}
+
+
+}
+
 BlockType World::BlockAt(float x, float y, float z, BlockType defaultBlockType) const {
 	Chunk* c = ChunkAt(x, y, z);
 
diff --git a/SQCSim-common/world.h b/SQCSim-common/world.h
index 8a166af..e9b4840 100644
--- a/SQCSim-common/world.h
+++ b/SQCSim-common/world.h
@@ -28,6 +28,8 @@ public:
 	Chunk* ChunkAt(float x, float y, float z) const;
 	Chunk* ChunkAt(const Vector3f& pos) const;
 
+	void RemoveChunk(int nbReduit);
+
 	BlockType BlockAt(float x, float y, float z, BlockType defaultBlockType = BTYPE_AIR) const;
 	BlockType BlockAt(const Vector3f& pos, BlockType defaultBlockType = BTYPE_AIR) const;
 
diff --git a/SQCSim-srv/connection.cpp b/SQCSim-srv/connection.cpp
index 079b0fb..4ac9968 100644
--- a/SQCSim-srv/connection.cpp
+++ b/SQCSim-srv/connection.cpp
@@ -47,6 +47,70 @@ PlayerInfo* Connection::getInfo() const { return (PlayerInfo*)&m_playinfo; }
 
 sockaddr_in* Connection::getAddr() const { return (sockaddr_in*)&m_addr; }
 
+void Connection::getPacks(SOCKET sock) {
+	std::vector<char*> lsPck;
+	Input in;
+	while (true) {
+		lsPck = recvPacksFrom(sock, &m_buf, m_addr);
+
+		for (auto& pck : lsPck) {
+			uint32_t bsize = m_buf.len - (pck - m_buf.ptr);
+			switch (netprot::getType(pck, 1)) {
+				using enum netprot::PACKET_TYPE;
+			case INPUT:
+				if (Deserialize(&in, pck, &bsize))
+					m_input_manifest[in.timestamp] = in;
+				break;
+			default: break;
+			}
+		}
+		lsPck.clear();
+	}
+}
+
+void Connection::sendPacks(SOCKET sock, std::unordered_map<uint64_t, Connection*> conns) {
+	while (m_last_out < m_output_manifest.size()) {
+		Output out = m_output_manifest.at(m_last_out++);
+
+		for (auto& [key, conn] : conns) {
+			if (m_playinfo.id == conn->GetHash(true))
+				continue;
+			sendPackTo<Output>(sock, &out, &m_bufout, conn->getAddr());
+		}
+	}
+}
+
+void Connection::Run(World* world) {
+	Input in, last;
+	Output out;
+	float el;
+
+	if (m_input_manifest.size() < 2)
+		return;
+
+	while (m_last_in < m_input_manifest.size()) {
+		in = m_input_manifest.at(m_last_in + 1);
+		last = m_input_manifest.at(m_last_in);
+
+		el = (float)(in.timestamp - last.timestamp) / 1000.;
+		player.get()->SetDirection(in.direction);
+		player.get()->ApplyPhysics(player.get()->GetInput(in.keys.forward, 
+														  in.keys.backward, 
+														  in.keys.left, 
+														  in.keys.right, 
+														  in.keys.jump, false, el), world, el);
+
+		out.position = player.get()->GetPosition();
+		out.direction = in.direction;
+		out.timestamp = in.timestamp;
+		out.id = m_playinfo.id;
+
+		m_output_manifest[out.timestamp] = out;
+
+		++m_last_in;
+	}
+}
+
 void Connection::CleanInputManifest(Timestamp time) {
 	auto wat = m_input_manifest.find(time);
 
diff --git a/SQCSim-srv/connection.h b/SQCSim-srv/connection.h
index 9233273..af9c2df 100644
--- a/SQCSim-srv/connection.h
+++ b/SQCSim-srv/connection.h
@@ -6,6 +6,7 @@
 #include "../SQCSim-common/player.h"
 #include "../SQCSim-common/vector3.h"
 #include "../SQCSim-common/netprotocol.h"
+#include "../SQCSim-common/world.h"
 #include "define.h"
 
 using namespace netprot;
@@ -32,6 +33,11 @@ public:
 	PlayerInfo* getInfo() const;
 	sockaddr_in* getAddr() const;
 
+	void getPacks(SOCKET sock);
+	void sendPacks(SOCKET sock, std::unordered_map<uint64_t, Connection*> conns);
+
+	void Run(World* world);
+
 	void CleanInputManifest(Timestamp time);
 private:
 	std::unordered_map<Timestamp, Input> m_input_manifest;
@@ -43,5 +49,11 @@ private:
 	LoginInfo m_loginfo;
 	PlayerInfo m_playinfo;
 
+	Timestamp m_startsync;
+
+	uint64_t m_last_in = 0, 
+			 m_last_out = 0;
+	Buffer m_buf,
+		   m_bufout;
 };
 #endif
diff --git a/SQCSim-srv/server.cpp b/SQCSim-srv/server.cpp
index fc2184e..e724269 100644
--- a/SQCSim-srv/server.cpp
+++ b/SQCSim-srv/server.cpp
@@ -155,7 +155,7 @@ int Server::Ready() {
 				play.tid = log->tid;
 
 				sendPack<GameInfo>(sock, &m_game, &m_buf);
-				std::unique_ptr<Connection> conn = std::make_unique<Connection>(sock, sockad, *log, play);
+				Connection* conn = new Connection(sock, sockad, *log, play);
 
 				for (auto& [key, player] : m_players) {
 					sendPack<PlayerInfo>(player->getSock(), &play, &m_buf); // Envoyer les infos de joueur distant aux joueurs d�j� connect�s		
@@ -175,17 +175,20 @@ int Server::Ready() {
 }
 
 void Server::Run() {
+	bool endgame = false;
 	Input in;
 	sockaddr_in sockad;
 	addrlen_t socklen = sizeof(sockad);
 	
 	Log("Debut de la partie...", false, false);
 
-	m_world = std::make_unique<World>();
+	int players = m_players.size();
+
+	m_world = new World();
 	m_world->SetSeed(m_game.seed);
 	m_world->GetChunks().Reset(nullptr);
 	m_world->BuildWorld();
-
+	
 	for (auto& [key, conn] : m_players) { // Creation des instances de joueurs et premier sync.
 		conn->player = std::make_unique<Player>(Vector3f(8.5f, CHUNK_SIZE_Y + 1.8f, 8.5f));
 		Sync sync;
@@ -198,32 +201,41 @@ void Server::Run() {
 		sendPack<Sync>(conn->getSock(), &sync, &m_buf);
 	}
 
-	while (true) {
-		if (recvfrom(m_sock_udp, m_buf.ptr, m_buf.len, 0, (sockaddr*)&sockad, &socklen) > 0) {
-			Packet pck = getPack(&m_buf);
-			switch (pck.type) {
-				using enum netprot::PACKET_TYPE;
-            	case ERR:			std::puts("ERROR!");		break;
-                case INPUT:			std::puts("INPUT!");		break;
-                case OUTPUT:		std::puts("OUTPUT!");		break;
-				case SYNC:			std::puts("SYNC!");			break;
-                case TEAMINF:		std::puts("TEAMINF!");		break;
-                case SELFINF:		std::puts("SELFINF!");		break;
-                case PLAYINF:		std::puts("PLAYINF!");		break;
-                case LOGINF:		std::puts("LOGINF!");		break;
-                case CHUNKMOD:		std::puts("CHUNKMOD!");		break;
-                case PLAYERMOD:		std::puts("PLAYERMOD!");	break;
-                case PICKUPMOD:		std::puts("PICKUPMOD!");	break;
-                case GAMEINFO:		std::puts("GAMEINFO!");		break;
-                case ENDINFO:		std::puts("ENDINFO!");		break;
-                case CHAT:			std::puts("CHAT!");			break;
-                case ERRLOG:		std::puts("ERRLOG!");		break;
-				case LAST_PACK:									[[falltrough]];
-				default:			std::puts("wtf?!");			break;
-            }
-			netprot::emptyPack(pck);
-        }
+	while (!endgame) {
+		for (auto& [key, conn] : m_players) {
+			conn->getPacks(m_sock_udp);
+			conn->Run(m_world);
+			conn->sendPacks(m_sock_udp, m_players);
+		}
 	}
+
+	//while (true) {
+	//	if (recvfrom(m_sock_udp, m_buf.ptr, m_buf.len, 0, (sockaddr*)&sockad, &socklen) > 0) {
+	//		Packet pck = getPack(&m_buf);
+	//		switch (pck.type) {
+	//			using enum netprot::PACKET_TYPE;
+ //           	case ERR:			std::puts("ERROR!");		break;
+ //               case INPUT:			std::puts("INPUT!");		break;
+ //               case OUTPUT:		std::puts("OUTPUT!");		break;
+	//			case SYNC:			std::puts("SYNC!");			break;
+ //               case TEAMINF:		std::puts("TEAMINF!");		break;
+ //               case SELFINF:		std::puts("SELFINF!");		break;
+ //               case PLAYINF:		std::puts("PLAYINF!");		break;
+ //               case LOGINF:		std::puts("LOGINF!");		break;
+ //               case CHUNKMOD:		std::puts("CHUNKMOD!");		break;
+ //               case PLAYERMOD:		std::puts("PLAYERMOD!");	break;
+ //               case PICKUPMOD:		std::puts("PICKUPMOD!");	break;
+ //               case GAMEINFO:		std::puts("GAMEINFO!");		break;
+ //               case ENDINFO:		std::puts("ENDINFO!");		break;
+ //               case CHAT:			std::puts("CHAT!");			break;
+ //               case ERRLOG:		std::puts("ERRLOG!");		break;
+	//			case LAST_PACK:									[[falltrough]];
+	//			default:			std::puts("wtf?!");			break;
+ //           }
+	//		netprot::emptyPack(pck);
+ //       }
+	//}
+
 }
 
 inline std::string Server::LogTimestamp() {
diff --git a/SQCSim-srv/server.h b/SQCSim-srv/server.h
index ee14723..dd5a397 100644
--- a/SQCSim-srv/server.h
+++ b/SQCSim-srv/server.h
@@ -36,12 +36,12 @@ private:
 
 	Buffer m_buf;
 
-	std::unordered_map<uint64_t, std::unique_ptr<Connection>> m_players;
+	std::unordered_map<uint64_t, Connection*> m_players;
 	std::unordered_map<Timestamp, Chat> m_chatlog;
 	std::vector<uint64_t> m_ids;
 	GameInfo m_game;
 
-	std::unique_ptr<World> m_world = nullptr;
+	World* m_world = nullptr;
 	const bool m_manual_setup = SRV_MANUAL_SETUP;
 
 	std::string LogTimestamp();
diff --git a/SQCSim2021/engine.cpp b/SQCSim2021/engine.cpp
index 6fcf7b0..81afefa 100644
--- a/SQCSim2021/engine.cpp
+++ b/SQCSim2021/engine.cpp
@@ -276,9 +276,46 @@ void Engine::DrawMenu()
 	ShowCursor();
 }
 
-void Engine::Init()  {
+void Engine::DrawPause()
+{
+	static const int sTitle = 400;
+	static const int sButton = 225;
+
+	glDisable(GL_LIGHTING);
 
 
+	glDisable(GL_DEPTH_TEST);
+	glDisable(GL_STENCIL_TEST);
+	glMatrixMode(GL_PROJECTION);
+	glPushMatrix();
+	glLoadIdentity();
+	glOrtho(0, Width(), 0, Height(), -1, 1);
+	glMatrixMode(GL_MODELVIEW);
+	glPushMatrix();
+
+	PauseBGTexture.Bind();
+	glLoadIdentity();
+	glBegin(GL_QUADS);
+	glTexCoord2f(0, 0);
+	glVertex2i(0, 0);
+	glTexCoord2f(1, 0);
+	glVertex2i(800, 0);
+	glTexCoord2f(1, 1);
+	glVertex2i(800, 600);
+	glTexCoord2f(0, 1);
+	glVertex2i(0, 600);
+	glEnd();
+
+	glDisable(GL_BLEND);
+	glEnable(GL_DEPTH_TEST);
+	glMatrixMode(GL_PROJECTION);
+	glPopMatrix();
+	glMatrixMode(GL_MODELVIEW);
+	glPopMatrix();
+	ShowCursor();
+}
+
+void Engine::Init() {
 
 	GLenum glewErr = glewInit();
 	if (glewErr != GLEW_OK) {
@@ -307,6 +344,10 @@ void Engine::Init()  {
 	glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
 	glBlendEquation(GL_FUNC_SUBTRACT);
 
+	if (m_istarted)
+		return;
+	else m_istarted = true;
+
 	// 
 	// Objet de skybox avec sa propre texture et son propre shader!
 	m_skybox.Init(0.2f);
@@ -396,15 +437,12 @@ void Engine::LoadResource() {
 
 	LoadTexture(MenuTitleTexture, TEXTURE_PATH "BrouillonbackgroundMenu.png");
 	LoadTexture(MenuBGTexture, TEXTURE_PATH "BrouillonbackgroundMenu.png");
+	LoadTexture(PauseBGTexture, TEXTURE_PATH "BrouillonbackgroundMenu.png");
 	LoadTexture(SplachScreenTexture, TEXTURE_PATH "sc2.png");
 	LoadTexture(MenuQuitTexture, MENU_ITEM_PATH "BasicQuit.png");
 	LoadTexture(MenuOptionsTexture, MENU_ITEM_PATH "test.png");
 	LoadTexture(MenuStartTexture, MENU_ITEM_PATH "BasicPlay.png");
 
-
-
-
-
 	TextureAtlas::TextureIndex texDirtIndex = m_textureAtlas.AddTexture(TEXTURE_PATH "metal3.png");
 	TextureAtlas::TextureIndex texIceIndex = m_textureAtlas.AddTexture(TEXTURE_PATH "metal2.png");
 	TextureAtlas::TextureIndex texGrassIndex = m_textureAtlas.AddTexture(TEXTURE_PATH "grass.png");
@@ -895,7 +933,13 @@ void Engine::DrawHud(float elapsedTime, BlockType bloc) {
 	glPushMatrix();
 
 	int timer = GetCountdown(elapsedTime);
-
+	for (int i = 1; i < WORLD_SIZE_X; i++)
+	{
+		if (timer <= COUNTDOWN - m_timerReductionChunk * i) {
+			m_world.RemoveChunk(m_nbReductionChunk * i);
+			m_renderer.RemoveChunk(m_nbReductionChunk * i);
+		}
+	}
 	if (m_keyK) {
 		SystemNotification(m_messageNotification);
 		m_keyK = false;
@@ -960,12 +1004,13 @@ void Engine::PrintText(float x, float y, const std::string& t, float charSizeMul
 	}
 }
 
-
 int Engine::GetFps(float elapsedTime) const { return 1 / elapsedTime; }
 
 int Engine::GetCountdown(float elapsedTime) {
 	if (m_resetcountdown)
 	{
+		m_nbReductionChunk = 4;
+		m_timerReductionChunk = 30;
 		m_countdown = m_time + COUNTDOWN;
 		m_resetcountdown = false;
 	}
@@ -1001,7 +1046,6 @@ void Engine::Render(float elapsedTime) {
 
 		Transformation all;
 		Transformation skybox;
-		Transformation remotePlayer;
 		Vector3f vstep;
 
 		// Transformations initiales
@@ -1032,16 +1076,15 @@ void Engine::Render(float elapsedTime) {
 			pollTime = 0;
 		}
 
-		RenderRemotePlayers(m_remotePlayer, pollTime);
-
 		m_player.ApplyTransformation(all);
+
 		m_player.ApplyTransformation(skybox, false); // Version d'ApplyTransformation qui ne tient compte que de la rotation 
 		// (donc l'objet ne bouge pas relativement au joueur, ce qui est pratique pour une skybox!).
+		
 
 
-
-
-	
+		
+		//m_remotePlayer.ApplyTransformation(all);
 
 		if (m_mouseWU) bloc++;
 		else if (m_mouseWD) bloc--;
@@ -1097,16 +1140,15 @@ void Engine::Render(float elapsedTime) {
 			}
 		}
 
-		m_renderer.RenderWorld(&m_world, m_renderCount, m_player.GetPosition(), m_player.GetDirection(), all, m_shader01, m_textureAtlas);
+		if (m_isSkybox) m_renderer.RenderWorld(&m_world, m_renderCount, m_player.GetPosition(), m_player.GetDirection(), all, m_shader01, m_textureAtlas);
 		m_world.Update(m_bullets, m_player.GetPosition(), m_blockinfo);
 		m_renderer.UpdateMesh(&m_world, m_player.GetPosition(), m_blockinfo);
 
+		m_remotePlayer.Render(m_textureAtlas, m_shader01, elapsedTime);
 		if (m_isSkybox) m_skybox.Render(skybox);
 
-
-
-		DrawHud(elapsedTime, bloc);
-		DisplayPovGun();
+		if (m_isSkybox) DrawHud(elapsedTime, bloc);
+		if (m_isSkybox) DisplayPovGun();
 		ProcessNotificationQueue();
 		if (m_damage)
 		{
@@ -1122,14 +1164,26 @@ void Engine::Render(float elapsedTime) {
 			fell = false;
 		}
 
-		if (m_networkgame) {
+		if (m_networkgame) { // Pour se gerer le paquet.
 			using namespace std::chrono;
 			using namespace netprot;
+			Timestamp tstamp = duration_cast<milliseconds>(high_resolution_clock::now() - m_startTime).count();
 			Input input;
+			Sync sync;
+			uint64_t id = m_conn.getId();
+			static std::vector<char*> lsPck;
 
-			input.sid = m_conn.getId();
+			if (false) { // TODO: Faire un checkup pour chaque ~1000ms.
+				sync.sid = id;
+				sync.timestamp = tstamp;
+				sync.position = m_player.GetPosition();
+				sync.hp = m_player.GetHP();
+				// TODO: Garrocher ca quelque-part. 
+			}
+
+			input.sid = id;
 			input.direction = m_player.GetDirection();
-			input.timestamp = duration_cast<milliseconds>(high_resolution_clock::now() - m_startTime).count();
+			input.timestamp = tstamp;
 			input.keys.forward = m_keyW;
 			input.keys.backward = m_keyS;
 			input.keys.left = m_keyA;
@@ -1138,13 +1192,38 @@ void Engine::Render(float elapsedTime) {
 			input.keys.block = m_mouseR;
 			input.keys.shoot = m_mouseL;
 
-			sendPackTo<Input>(m_conn.m_sock_udp, &input, &m_buf, &m_conn.m_srvsockaddr);
-
-			// TODO: Faire la gestion de la réception de paquets.
+			sendPackTo<Input>(m_conn.m_sock_udp, &input, &m_bufout, &m_conn.m_srvsockaddr);
 
+			lsPck = recvPacks(m_conn.m_sock_udp, &m_buf);
+			char* prevptr = nullptr;
+			for (auto& pck : lsPck) { // We could make a few threads out of this.
+				Sync sync;
+				Output out;
+				if (!prevptr)
+					prevptr = m_buf.ptr;
+				uint32_t bsize = m_buf.len - (pck - prevptr);
+				prevptr = pck;
+				switch (getType(pck, 1)) {
+					using enum PACKET_TYPE;
+				case SYNC:
+					if (Deserialize(&sync, pck, &bsize)) {
+						if (sync.sid != m_conn.getId())
+							break;
+						// TODO: Vérifier si les positions concordent au sync local.
+					}
+					break;
+				case OUTPUT:
+					if (Deserialize(&out, pck, &bsize)) {
+						RemotePlayer* r = (RemotePlayer*)m_players[out.id];
+						r->Feed(out);
+					}
+					break;
+				default:
+					break;
+				}
+			}
+			lsPck.clear();
 		}
-
-
 	}
 	else if (m_gamestate == GameState::MAIN_MENU || m_gamestate == GameState::OPTIONS)
 	{
@@ -1155,11 +1234,12 @@ void Engine::Render(float elapsedTime) {
 			DrawMenu();
 		}
 	}
+	else if (m_gamestate == GameState::PAUSE)
+	{
+		DrawPause();
+	}
 	else if (m_gamestate == GameState::QUIT)
 		Stop();
-
-
-
 }
 
 void Engine::KeyPressEvent(unsigned char key) {
@@ -1185,7 +1265,14 @@ void Engine::KeyPressEvent(unsigned char key) {
 		}
 		break;
 	case 36: // ESC - Quitter
-		m_gamestate = GameState::MAIN_MENU;
+		if (m_gamestate == GameState::PLAY)
+		{
+			m_gamestate = GameState::PAUSE;
+		}
+		else if (m_gamestate == GameState::PAUSE)
+		{
+			m_gamestate = GameState::PLAY;
+		}
 		//Stop();
 		break;
 	case 57: // Space - Sauter
@@ -1420,7 +1507,3 @@ bool Engine::LoadTexture(Texture& texture, const std::string& filename, bool use
 
 	return true;
 }
-void Engine::RenderRemotePlayers(RemotePlayer& remoteplayer, float elapsedTime)
-{
-	remoteplayer.Render(m_textureAtlas, m_shader01, elapsedTime);
-}
diff --git a/SQCSim2021/engine.h b/SQCSim2021/engine.h
index 962e15d..88697e6 100644
--- a/SQCSim2021/engine.h
+++ b/SQCSim2021/engine.h
@@ -29,6 +29,7 @@ public:
     Engine();
     virtual ~Engine();
     virtual void DrawMenu();
+    virtual void DrawPause();
     virtual void DrawSplachScreen();
     virtual void Init();
     virtual void DeInit();
@@ -94,17 +95,18 @@ private:
     Bullet* m_bullets[MAX_BULLETS];
 
     std::unordered_map<uint64_t, Player*> m_players;
-    netprot::Buffer m_buf;
+    netprot::Buffer m_buf, m_bufout;
     std::chrono::high_resolution_clock::time_point m_startTime;
 
     //Menu
-    enum class GameState: uint8_t { MAIN_MENU, OPTIONS, QUIT, NEWG, PLAY };
+    enum class GameState: uint8_t { MAIN_MENU, OPTIONS, QUIT, NEWG, PLAY, PAUSE };
     GameState m_gamestate = GameState::MAIN_MENU;
     Texture MenuTitleTexture;
     Texture MenuBGTexture;
     Texture MenuStartTexture;
     Texture MenuQuitTexture;
     Texture MenuOptionsTexture;
+    Texture PauseBGTexture;
     Texture SplachScreenTexture;
 
 
@@ -118,6 +120,8 @@ private:
 
     int m_renderCount = 0;
     int m_countdown = COUNTDOWN;
+    int m_nbReductionChunk = 4;
+    int m_timerReductionChunk = 30;
 
     bool m_damage = false;
 
@@ -131,7 +135,7 @@ private:
     bool m_resetcountdown = false;
     bool m_soloMultiChoiceMade = false;
     bool m_stopcountdown = false;
-    
+
     bool m_keyK = false;
     bool m_keyL = false;
     bool m_keyW = false;
diff --git a/SQCSim2021/mesh.cpp b/SQCSim2021/mesh.cpp
index 04294af..c6f6b9b 100644
--- a/SQCSim2021/mesh.cpp
+++ b/SQCSim2021/mesh.cpp
@@ -9,7 +9,7 @@ Mesh::~Mesh() {
 void Mesh::FlushMeshToVBO() {
     m_vertexBuffer.SetMeshData(m_vd, m_vcount);
     m_vcount = 0;
-    //delete[] m_vd;
+    delete[] m_vd;
 }
 
 void Mesh::FlushVBO() {
diff --git a/SQCSim2021/mesh.h b/SQCSim2021/mesh.h
index 0a070ff..138d0e2 100644
--- a/SQCSim2021/mesh.h
+++ b/SQCSim2021/mesh.h
@@ -15,7 +15,7 @@ private:
     Chunk* m_chunk; // NE PAS DÉTRUIRE ICI.
 
     void AddBlockToMesh(VertexBuffer::VertexData* vd, int& count, BlockType bt, int x, int y, int z, float u, float v, float s, World* world);
-
+    void RemoveChunk(int nbReduit);
 public:
     Mesh(Chunk* chunk);
     ~Mesh();
diff --git a/SQCSim2021/openglcontext.cpp b/SQCSim2021/openglcontext.cpp
index 7a61b07..6284446 100644
--- a/SQCSim2021/openglcontext.cpp
+++ b/SQCSim2021/openglcontext.cpp
@@ -15,7 +15,7 @@ bool OpenglContext::Start(const std::string& title, int width, int height, bool
     m_title = title;
     m_fullscreen = fullscreen;
     InitWindow(width, height);
-
+    
     Init();
     LoadResource();
 
diff --git a/SQCSim2021/openglcontext.h b/SQCSim2021/openglcontext.h
index 3825b26..2718540 100644
--- a/SQCSim2021/openglcontext.h
+++ b/SQCSim2021/openglcontext.h
@@ -52,6 +52,8 @@ protected:
     void HideCursor();
     void ShowCrossCursor() const;
 
+    bool m_istarted = false;
+
 private:
     void InitWindow(int width, int height);
     MOUSE_BUTTON ConvertMouseButton(sf::Mouse::Button button) const;
diff --git a/SQCSim2021/remoteplayer.cpp b/SQCSim2021/remoteplayer.cpp
index abfb33e..1ef4cd1 100644
--- a/SQCSim2021/remoteplayer.cpp
+++ b/SQCSim2021/remoteplayer.cpp
@@ -71,101 +71,20 @@ void RemotePlayer::Feed(const netprot::Output out) {
 
 void RemotePlayer::Render(TextureAtlas& atlas, Shader& shader, float elapsedTime)
 {
-	m_texture_front.Bind();
 	shader.Use();
+	//m_texture_front.Bind();
 
-	//float x = current.position.x;
-	//float y = current.position.y;
-	//float z = current.position.z;
 
-	float x = 128.0f;
-	float y = 21.0f;
-	float z = 128.0f;
-	
-	float quadSize = 300.0f; 
+	float u, v, w, h;
+	atlas.Bind();
+	atlas.TextureIndexToCoord(0, u, v, w, h);
 	glBegin(GL_QUADS);
-	glNormal3f(0, 0, 1);
-
-	// Face avant
-	glTexCoord2f(0, 0);
-	glVertex3f(x - quadSize / 2, y - quadSize / 2, z + quadSize / 2);
-
-	glTexCoord2f(1, 0);
-	glVertex3f(x + quadSize / 2, y - quadSize / 2, z + quadSize / 2);
-
-	glTexCoord2f(1, 1);
-	glVertex3f(x + quadSize / 2, y + quadSize / 2, z + quadSize / 2);
-
-	glTexCoord2f(0, 1);
-	glVertex3f(x - quadSize / 2, y + quadSize / 2, z + quadSize / 2);
-
-	// Face arrière
-	glTexCoord2f(0, 0);
-	glVertex3f(x + quadSize / 2, y - quadSize / 2, z - quadSize / 2);
-
-	glTexCoord2f(1, 0);
-	glVertex3f(x - quadSize / 2, y - quadSize / 2, z - quadSize / 2);
-
-	glTexCoord2f(1, 1);
-	glVertex3f(x - quadSize / 2, y + quadSize / 2, z - quadSize / 2);
-
-	glTexCoord2f(0, 1);
-	glVertex3f(x + quadSize / 2, y + quadSize / 2, z - quadSize / 2);
-
-	// Face droite
-	glTexCoord2f(0, 0);
-	glVertex3f(x + quadSize / 2, y - quadSize / 2, z + quadSize / 2);
-
-	glTexCoord2f(1, 0);
-	glVertex3f(x + quadSize / 2, y - quadSize / 2, z - quadSize / 2);
-
-	glTexCoord2f(1, 1);
-	glVertex3f(x + quadSize / 2, y + quadSize / 2, z - quadSize / 2);
-
-	glTexCoord2f(0, 1);
-	glVertex3f(x + quadSize / 2, y + quadSize / 2, z + quadSize / 2);
-
-	// Face gauche
-	glTexCoord2f(0, 0);
-	glVertex3f(x - quadSize / 2, y - quadSize / 2, z - quadSize / 2);
-
-	glTexCoord2f(1, 0);
-	glVertex3f(x - quadSize / 2, y - quadSize / 2, z + quadSize / 2);
-
-	glTexCoord2f(1, 1);
-	glVertex3f(x - quadSize / 2, y + quadSize / 2, z + quadSize / 2);
-
-	glTexCoord2f(0, 1);
-	glVertex3f(x - quadSize / 2, y + quadSize / 2, z - quadSize / 2);
-
-	// Face supérieure
-	glTexCoord2f(0, 0);
-	glVertex3f(x - quadSize / 2, y + quadSize / 2, z + quadSize / 2);
-
-	glTexCoord2f(1, 0);
-	glVertex3f(x + quadSize / 2, y + quadSize / 2, z + quadSize / 2);
-
-	glTexCoord2f(1, 1);
-	glVertex3f(x + quadSize / 2, y + quadSize / 2, z - quadSize / 2);
-
-	glTexCoord2f(0, 1);
-	glVertex3f(x - quadSize / 2, y + quadSize / 2, z - quadSize / 2);
-
-	// Face inférieure
-	glTexCoord2f(0, 0);
-	glVertex3f(x - quadSize / 2, y - quadSize / 2, z - quadSize / 2);
-
-	glTexCoord2f(1, 0);
-	glVertex3f(x + quadSize / 2, y - quadSize / 2, z - quadSize / 2);
-
-	glTexCoord2f(1, 1);
-	glVertex3f(x + quadSize / 2, y - quadSize / 2, z + quadSize / 2);
-
-	glTexCoord2f(0, 1);
-	glVertex3f(x - quadSize / 2, y - quadSize / 2, z + quadSize / 2);
-
+	glTexCoord2f(u, v); glVertex3f(0, 50., 0);
+	glTexCoord2f(u+w, v); glVertex3f(50., 50., 0);
+	glTexCoord2f(u+w, v+h); glVertex3f(50., 0, 0);
+	glTexCoord2f(u, v+h); glVertex3f(0, 0, 0);
 	glEnd();
-
+	shader.Disable();
 }
 
 bool RemotePlayer::LoadTexture(Texture& texture, const std::string& filename, bool useMipmaps, bool stopOnError)
diff --git a/SQCSim2021/renderer.cpp b/SQCSim2021/renderer.cpp
index b4c8f91..b430b34 100644
--- a/SQCSim2021/renderer.cpp
+++ b/SQCSim2021/renderer.cpp
@@ -7,6 +7,32 @@ Renderer::Renderer() {
 Renderer::~Renderer() {
 }
 
+void Renderer::RemoveChunk(int nbReduit)
+{
+	for (int x = 0; x < WORLD_SIZE_X; ++x)
+		for (int y = 0; y < WORLD_SIZE_Y; ++y)
+		{
+			Mesh* chk = nullptr;
+			if (x < nbReduit)
+				chk = m_meshes.Remove(x, y);
+			if (y < nbReduit)
+				chk = m_meshes.Remove(x, y);
+			if (y > WORLD_SIZE_Y - nbReduit)
+				chk = m_meshes.Remove(x, y);
+			if (x > WORLD_SIZE_X - nbReduit)
+				chk = m_meshes.Remove(x, y);
+
+			// TODO: MakeDirty() les voisins pour qu'ils se redessinent.
+
+			if (!chk)
+				continue;
+
+			delete chk;
+		}
+
+
+}
+
 void Renderer::RenderWorld(World* origin, int& rendercount, const Vector3f& player_pos, const Vector3f& player_dir, Transformation& world, Shader& shader, TextureAtlas& atlas) const {
 	rendercount = 0;
 	Vector3f angle;
diff --git a/SQCSim2021/renderer.h b/SQCSim2021/renderer.h
index 8afdc3b..4c8e9dd 100644
--- a/SQCSim2021/renderer.h
+++ b/SQCSim2021/renderer.h
@@ -21,6 +21,8 @@ public:
 	Renderer();
 	~Renderer();
 
+	void RemoveChunk(int nbReduit);
+
 	void UpdateMesh(World* origin, const Vector3f& player, BlockInfo* blockinfo[BTYPE_LAST]);
 
 	void RenderWorld(World* origin, int& rendercount, const Vector3f& player_pos, const Vector3f& player_dir, Transformation& world, Shader& shader, TextureAtlas& atlas) const;