Merge branch 'main' into linux

proj-web/README.md

@@ -1,9 +1,14 @@
 # how to build
 
+If emsdk is not installed, you need to clone it from here: https://github.com/emscripten-core/emsdk
 
-Activate the environment:
+and install:
 ```
 C:\Work\Projects\emsdk\emsdk.bat install latest
+```
+
+Then activate the environment:
+```
 C:\Work\Projects\emsdk\emsdk.bat activate latest
 C:\Work\Projects\emsdk\emsdk_env.bat
 ```

proj-web/space-game001plain.html

@@ -17,23 +17,10 @@
             width: 100vw; height: 100vh;
             border: none;
         }
-        /* Кнопка Fullscreen */
-        #fs-button {
-            position: absolute;
-            top: 10px; right: 10px;
-            padding: 10px;
-            z-index: 10;
-            background: rgba(255,255,255,0.3);
-            color: white; border: 1px solid white;
-            cursor: pointer;
-            font-family: sans-serif;
-            border-radius: 5px;
-        }
         #status { color: white; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); }
     </style>
 </head>
 <body>
-    <button id="fs-button">Fullscreen</button>
     <div id="status">Downloading...</div>
     <canvas id="canvas" oncontextmenu="event.preventDefault()" tabindex="-1"></canvas>
 
@@ -49,17 +36,6 @@
             }
         };
 
-        // Кнопка Fullscreen
-        document.getElementById('fs-button').addEventListener('click', function() {
-            if (!document.fullscreenElement) {
-                document.documentElement.requestFullscreen().catch(e => {
-                    console.error(`Error attempting to enable full-screen mode: ${e.message}`);
-                });
-            } else {
-                document.exitFullscreen();
-            }
-        });
-
         // Обработка ориентации
         window.addEventListener("orientationchange", function() {
             // Chrome на Android обновляет innerWidth/Height не мгновенно.

resources/config/game_over.json

@@ -65,8 +65,8 @@
 				"height": 56,
 				"textures": {
 					"normal": "resources/game_over/Filledbuttons.png",
-					"hover": "resources/game_over/Filledbuttons.png",
-					"pressed": "resources/game_over/Filledbuttons.png"
+					"hover": "resources/game_over/Variant5.png",
+					"pressed": "resources/game_over/Variant6.png"
 				}
 			},
 			{

resources/config/main_menu.json

@@ -50,8 +50,8 @@
                 "height": 56,
                 "textures": {
                     "normal": "resources/main_menu/single.png",
-                    "hover": "resources/main_menu/single.png",
-                    "pressed": "resources/main_menu/single.png"
+                    "hover": "resources/main_menu/Variant5.png",
+                    "pressed": "resources/main_menu/Variant6.png"
                 }
             },
             {
@@ -61,8 +61,8 @@
                 "height": 56,
                 "textures": {
                     "normal": "resources/main_menu/multi.png",
-                    "hover": "resources/main_menu/multi.png",
-                    "pressed": "resources/main_menu/multi.png"
+                    "hover": "resources/main_menu/Variant7.png",
+                    "pressed": "resources/main_menu/Variant8.png"
                 }
             },
             {

resources/config/spark_config.json

@@ -1,14 +1,14 @@
 {
-    "emissionRate": 100.0,
+    "emissionRate": 10.0,
     "maxParticles": 200,
     "particleSize": 0.3,
     "biasX": 0.3,
     "emissionPoints": [
         {
-            "position": [-1.3, 0, 0.0]
+            "position": [-1.0, 1.4, -3.5]
         },
         {
-            "position": [1.3, 0.0, 0.0]
+            "position": [1.0, 1.4, -3.5]
         }
     ],
     "speedRange": [0.5, 2.0],

resources/config/spark_config_cargo.json

@@ -0,0 +1,20 @@
+{
+    "emissionRate": 10.0,
+    "maxParticles": 200,
+    "particleSize": 0.3,
+    "biasX": 0.3,
+    "emissionPoints": [
+        {
+            "position": [0.0, 2.8, -3.5]
+        },
+        {
+            "position": [0.0, 1.5, -3.5]
+        }
+    ],
+    "speedRange": [0.5, 2.0],
+    "zSpeedRange": [1.0, 3.0],
+    "scaleRange": [0.8, 1.2],
+    "lifeTimeRange": [600.0, 1400.0],
+    "texture": "resources/spark.png",
+    "shaderProgramName": "spark"
+}

resources/config/spark_projectile_config.json

@@ -2,14 +2,14 @@
     "emissionPoints": [
       { "position": [0.0, 0.0, 0.0] }
     ],
-    "texture": "resources/spark_white.png",
-    "speedRange": [10.0, 30.0],
+    "texture": "resources/spark2.png",
+    "speedRange": [5.0, 10.0],
     "zSpeedRange": [-1.0, 1.0],
-    "scaleRange": [0.5, 1.0],
+    "scaleRange": [0.5, 2.0],
     "lifeTimeRange": [200.0, 800.0],
-    "emissionRate": 50.0,
-    "maxParticles": 10,
-    "particleSize": 0.5,
+    "emissionRate": 30.0,
+    "maxParticles": 150,
+    "particleSize": 1.0,
     "biasX": 0.1,
     "shaderProgramName": "default"
   }

resources/config/ui.json

@@ -6,6 +6,20 @@
 		"width": "match_parent",
 		"height": "match_parent",
 		"children": [
+			{
+				"type": "TextView",
+				"name": "velocityText",
+				"x": 10,
+				"y": 10,
+				"width": 200,
+				"height": 40,
+				"horizontal_gravity": "left",
+				"vertical_gravity": "top",
+				"text": "Velocity: 0",
+				"fontSize": 24,
+				"color": [1.0, 1.0, 1.0, 1.0],
+				"centered": false
+			},
 			{
 				"type": "Button",
 				"name": "shootButton",
@@ -16,9 +30,10 @@
 				"horizontal_gravity": "right",
 				"vertical_gravity": "bottom",
 				"textures": {
-					"normal": "resources/shoot_normal.png",
-					"hover": "resources/shoot_hover.png",
-					"pressed": "resources/shoot_pressed.png"
+					"normal": "resources/fire.png",
+					"hover": "resources/fire2.png",
+					"pressed": "resources/fire2.png",
+					"disabled": "resources/fire_disabled.png"
 				}
 			},
 			{
@@ -31,25 +46,42 @@
 				"horizontal_gravity": "left",
 				"vertical_gravity": "bottom",
 				"textures": {
-					"normal": "resources/shoot_normal.png",
-					"hover": "resources/shoot_hover.png",
-					"pressed": "resources/shoot_pressed.png"
+					"normal": "resources/fire.png",
+					"hover": "resources/fire2.png",
+					"pressed": "resources/fire2.png",
+					"disabled": "resources/fire_disabled.png"
 				}
 			},
 			{
-				"type": "Slider",
-				"name": "velocitySlider",
-				"x": 10,
-				"y": 200,
-				"width": 80,
-				"height": 300,
-				"value": 0.0,
-				"orientation": "vertical",
+				"type": "Button",
+				"name": "minusButton",
+				"x": -20,
+				"y": 110,
+				"width": 150,
+				"height": 150,
+				"border" : 20,
 				"horizontal_gravity": "right",
 				"vertical_gravity": "bottom",
 				"textures": {
-					"track": "resources/velocitySliderTexture.png",
-					"knob": "resources/velocitySliderButton.png"
+					"normal": "resources/button_minus.png",
+					"hover": "resources/button_minus_pressed.png",
+					"pressed": "resources/button_minus_pressed.png"
+				}
+			},
+			{
+				"type": "Button",
+				"name": "plusButton",
+				"x": -20,
+				"y": 220,
+				"width": 150,
+				"height": 150,
+				"border" : 20,
+				"horizontal_gravity": "right",
+				"vertical_gravity": "bottom",
+				"textures": {
+					"normal": "resources/button_plus.png",
+					"hover": "resources/button_plus_pressed.png",
+					"pressed": "resources/button_plus_pressed.png"
 				}
 			}
 		]

server/CMakeLists.txt

@@ -26,6 +26,7 @@ add_subdirectory("${BOOST_SRC_DIR}/libs/predef" boost-predef-build EXCLUDE_FROM_
 
 # Исполняемый файл сервера
 add_executable(Server
+server.h
 server.cpp
 ../src/network/ClientState.h
 ../src/network/ClientState.cpp

server/server.cpp

@@ -1,44 +1,11 @@
-#include <boost/beast/core.hpp>
+#include "server.h"
 #include <boost/beast/websocket.hpp>
 #include <boost/asio/ip/tcp.hpp>
 #include <iostream>
-#include <string>
-#include <memory>
-#include <vector>
-#include <mutex>
-#include <map>
-#include <queue>
 #include <sstream>
-#include <Eigen/Dense>
-#define _USE_MATH_DEFINES
-#include <math.h>
-#include "../src/network/ClientState.h"
 #include <random>
 #include <algorithm>
 #include <chrono>
-#include <unordered_set>
-
-namespace beast = boost::beast;
-namespace http = beast::http;
-namespace websocket = beast::websocket;
-namespace net = boost::asio;
-using tcp = net::ip::tcp;
-static constexpr float kWorldZOffset = 45000.0f;
-static const Eigen::Vector3f kWorldOffset(0.0f, 0.0f, kWorldZOffset);
-
-static constexpr float kShipRadius = 15.0f;
-static constexpr float kSpawnShipMargin = 25.0f;
-static constexpr float kSpawnBoxMargin = 15.0f;
-static constexpr float kSpawnZJitter = 60.0f;
-
-Eigen::Vector3f PickSafeSpawnPos(int forPlayerId);
-
-struct DeathInfo {
-	int targetId = -1;
-	uint64_t serverTime = 0;
-	Eigen::Vector3f position = Eigen::Vector3f::Zero();
-	int killerId = -1;
-};
 
 std::vector<std::string> split(const std::string& s, char delimiter) {
 	std::vector<std::string> tokens;
@@ -50,75 +17,30 @@ std::vector<std::string> split(const std::string& s, char delimiter) {
 	return tokens;
 }
 
-struct ServerBox {
-	Eigen::Vector3f position;
-	Eigen::Matrix3f rotation;
-	float collisionRadius = 2.0f;
-	bool destroyed = false;
-};
-
-struct Projectile {
-	int shooterId = -1;
-	uint64_t spawnMs = 0;
-	Eigen::Vector3f pos;
-	Eigen::Vector3f vel;
-	float lifeMs = PROJECTILE_LIFE;
-};
-
-struct BoxDestroyedInfo {
-	int boxIndex = -1;
-	uint64_t serverTime = 0;
-	Eigen::Vector3f position = Eigen::Vector3f::Zero();
-	int destroyedBy = -1;
-};
-
-std::vector<BoxDestroyedInfo> g_boxDestructions;
-std::mutex g_boxDestructions_mutex;
-
-std::vector<ServerBox> g_serverBoxes;
-std::mutex g_boxes_mutex;
-
-std::vector<std::shared_ptr<class Session>> g_sessions;
-std::mutex g_sessions_mutex;
-
-std::vector<Projectile> g_projectiles;
-std::mutex g_projectiles_mutex;
-
-std::unordered_set<int> g_dead_players;
-std::mutex g_dead_mutex;
-
-class Session;
-
-void broadcastToAll(const std::string& message);
-
-class Session : public std::enable_shared_from_this<Session> {
-	websocket::stream<beast::tcp_stream> ws_;
-	beast::flat_buffer buffer_;
-	int id_;
-	bool is_writing_ = false;
-	std::queue<std::shared_ptr<std::string>> writeQueue_;
-	std::mutex writeMutex_;
-
-public:
-	ClientStateInterval timedClientStates;
-	bool joined_ = false;
-
-	bool hasReservedSpawn_ = false;
-	Eigen::Vector3f reservedSpawn_ = Eigen::Vector3f(0.0f, 0.0f, kWorldZOffset);
-
-	std::string nickname = "Player";
-	int shipType = 0;
-
-	explicit Session(tcp::socket&& socket, int id)
-		: ws_(std::move(socket)), id_(id) {
+Session::Session(Server& server, tcp::socket&& socket, int id)
+	: server_(server)
+	, ws_(std::move(socket))
+	, id_(id)
+	, lastReceivedTime_(std::chrono::system_clock::now()) {
 }
 
-	int get_id() const { return id_; }
+bool Session::is_timed_out(std::chrono::system_clock::time_point now) const {
+	if (!joined_) return false;
+	auto elapsed = std::chrono::duration_cast<std::chrono::milliseconds>(now - lastReceivedTime_).count();
+	return elapsed > PLAYER_TIMEOUT_MS;
+}
 
-	bool hasSpawnReserved() const { return hasReservedSpawn_; }
-	const Eigen::Vector3f& reservedSpawn() const { return reservedSpawn_; }
+void Session::force_disconnect() {
+	ws_.async_close(websocket::close_code::normal,
+		[self = shared_from_this()](beast::error_code) {});
+}
 
-	bool fetchStateAtTime(std::chrono::system_clock::time_point targetTime, ClientState& outState) const {
+int Session::get_id() const { return id_; }
+
+bool Session::hasSpawnReserved() const { return hasReservedSpawn_; }
+const Eigen::Vector3f& Session::reservedSpawn() const { return reservedSpawn_; }
+
+bool Session::fetchStateAtTime(std::chrono::system_clock::time_point targetTime, ClientState& outState) const {
 	if (timedClientStates.canFetchClientStateAtTime(targetTime)) {
 		outState = timedClientStates.fetchClientStateAtTime(targetTime);
 		return true;
@@ -126,7 +48,7 @@ public:
 	return false;
 }
 
-	void send_message(const std::string& msg) {
+void Session::send_message(const std::string& msg) {
 	auto ss = std::make_shared<std::string>(msg);
 	{
 		std::lock_guard<std::mutex> lock(writeMutex_);
@@ -135,10 +57,10 @@ public:
 	doWrite();
 }
 
-	void run() {
+void Session::run() {
 	{
-			std::lock_guard<std::mutex> lock(g_sessions_mutex);
-			g_sessions.push_back(shared_from_this());
+		std::lock_guard<std::mutex> lock(server_.g_sessions_mutex);
+		server_.g_sessions.push_back(shared_from_this());
 	}
 
 	ws_.async_accept([self = shared_from_this()](beast::error_code ec) {
@@ -148,7 +70,7 @@ public:
 		});
 }
 
-	bool IsMessageValid(const std::string& fullMessage) {
+bool Session::IsMessageValid(const std::string& fullMessage) {
 #ifdef ENABLE_NETWORK_CHECKSUM
 	size_t hashPos = fullMessage.find("#hash:");
 	if (hashPos == std::string::npos) {
@@ -170,16 +92,14 @@ public:
 #endif
 }
 
-private:
-
-	void sendBoxesToClient() {
-		std::lock_guard<std::mutex> lock(g_boxes_mutex);
+void Session::sendBoxesToClient() {
+	std::lock_guard<std::mutex> lock(server_.g_boxes_mutex);
 
 	std::string boxMsg = "BOXES:";
 	bool first = true;
 
-		for (size_t i = 0; i < g_serverBoxes.size(); ++i) {
-			const auto& box = g_serverBoxes[i];
+	for (size_t i = 0; i < server_.g_serverBoxes.size(); ++i) {
+		const auto& box = server_.g_serverBoxes[i];
 
 		if (box.destroyed) continue;
 
@@ -199,14 +119,11 @@ private:
 			"0";
 	}
 
-		// Если все коробки уничтожены — отправится просто "BOXES:" (это нормально)
 	send_message(boxMsg);
 }
 
 
-public:
-
-	void init()
+void Session::init()
 {
 	sendBoxesToClient();
 
@@ -224,23 +141,17 @@ public:
 		});
 }
 
-	ClientState get_latest_state(std::chrono::system_clock::time_point now) {
+ClientState Session::get_latest_state(std::chrono::system_clock::time_point now) {
 	if (timedClientStates.timedStates.empty()) {
 		return {};
 	}
-
-		// 1. Берем самое последнее известное состояние
 	ClientState latest = timedClientStates.timedStates.back();
-
-		// 3. Применяем компенсацию лага (экстраполяцию).
-		// Функция внутри использует simulate_physics, чтобы переместить объект 
-		// из точки lastUpdateServerTime в точку now.
 	latest.apply_lag_compensation(now);
 
 	return latest;
 }
 
-	void doWrite() {
+void Session::doWrite() {
 	std::lock_guard<std::mutex> lock(writeMutex_);
 	if (is_writing_ || writeQueue_.empty()) {
 		return;
@@ -263,17 +174,20 @@ public:
 			self->doWrite();
 		});
 }
-private:
 
-	void do_read() {
+void Session::do_read() {
 	ws_.async_read(buffer_, [self = shared_from_this()](beast::error_code ec, std::size_t) {
 		if (ec) {
-				std::lock_guard<std::mutex> lock(g_sessions_mutex);
-				g_sessions.erase(std::remove_if(g_sessions.begin(), g_sessions.end(),
+			if (self->joined_) {
+				self->server_.broadcastToAllExceptId("PLAYER_LEFT:" + std::to_string(self->id_), self->id_);
+				std::cout << "Client " << self->id_ << " disconnected, broadcasting PLAYER_LEFT\n";
+			}
+			std::lock_guard<std::mutex> lock(self->server_.g_sessions_mutex);
+			self->server_.g_sessions.erase(std::remove_if(self->server_.g_sessions.begin(), self->server_.g_sessions.end(),
 				[self](const std::shared_ptr<Session>& session) {
 					return session.get() == self.get();
-					}), g_sessions.end());
-				std::cout << "Client " << self->id_ << " disconnected\n";
+				}), self->server_.g_sessions.end());
+			std::cout << "Client " << self->id_ << " removed from session list\n";
 			return;
 		}
 
@@ -285,11 +199,12 @@ private:
 		});
 }
 
-	void process_message(const std::string& msg) {
+void Session::process_message(const std::string& msg) {
 	if (!IsMessageValid(msg)) {
 		std::cout << "[Security] Invalid packet hash. Dropping message: " << msg << std::endl;
 		return;
 	}
+	lastReceivedTime_ = std::chrono::system_clock::now();
 	std::string cleanMessage = msg.substr(0, msg.find("#hash:"));
 
 	std::cout << "Received from player " << id_ << ": " << cleanMessage << std::endl;
@@ -316,7 +231,7 @@ private:
 		uint64_t now_ms = static_cast<uint64_t>(
 			std::chrono::duration_cast<std::chrono::milliseconds>(now_tp.time_since_epoch()).count());
 
-			Eigen::Vector3f spawnPos = PickSafeSpawnPos(id_);
+		Eigen::Vector3f spawnPos = server_.PickSafeSpawnPos(id_);
 		this->hasReservedSpawn_ = true;
 		this->reservedSpawn_ = spawnPos;
 
@@ -342,27 +257,16 @@ private:
 		std::string eventMsg =
 			"EVENT:" + std::to_string(id_) + ":UPD:" + std::to_string(now_ms) + ":" + st.formPingMessageContent();
 
-			{
-				std::lock_guard<std::mutex> lock(g_sessions_mutex);
-				for (auto& session : g_sessions) {
-					if (session->get_id() == id_) continue;
-					session->send_message(eventMsg);
-				}
-			}
+		server_.broadcastToAllExceptId(eventMsg, id_);
+
 		std::cout << "Server: Player " << id_ << " joined as [" << nick << "] shipType=" << sType << std::endl;
 
 		std::string info = "PLAYERINFO:" + std::to_string(id_) + ":" + nick + ":" + std::to_string(sType);
+		server_.broadcastToAllExceptId(info, id_);
 
 		{
-				std::lock_guard<std::mutex> lock(g_sessions_mutex);
-				for (auto& session : g_sessions) {
-					if (session->get_id() == this->id_) continue;
-					session->send_message(info);
-				}
-			}
-			{
-				std::lock_guard<std::mutex> lock(g_sessions_mutex);
-				for (auto& session : g_sessions) {
+			std::lock_guard<std::mutex> lock(server_.g_sessions_mutex);
+			for (auto& session : server_.g_sessions) {
 				if (session->get_id() == this->id_) continue;
 				std::string otherInfo = "PLAYERINFO:" + std::to_string(session->get_id()) + ":" + session->nickname + ":" + std::to_string(session->shipType);
 
@@ -376,8 +280,8 @@ private:
 			return;
 		}
 		{
-				std::lock_guard<std::mutex> gd(g_dead_mutex);
-				if (g_dead_players.find(id_) != g_dead_players.end()) {
+			std::lock_guard<std::mutex> gd(server_.g_dead_mutex);
+			if (server_.g_dead_players.find(id_) != server_.g_dead_players.end()) {
 				std::cout << "Server: Ignoring UPD from dead player " << id_ << std::endl;
 				return;
 			}
@@ -399,8 +303,8 @@ private:
 	}
 	else if (type == "RESPAWN") {
 		{
-				std::lock_guard<std::mutex> gd(g_dead_mutex);
-				g_dead_players.erase(id_);
+			std::lock_guard<std::mutex> gd(server_.g_dead_mutex);
+			server_.g_dead_players.erase(id_);
 		}
 
 		{
@@ -410,7 +314,7 @@ private:
 			ClientState st;
 			st.id = id_;
 
-				Eigen::Vector3f spawnPos = PickSafeSpawnPos(id_);
+			Eigen::Vector3f spawnPos = server_.PickSafeSpawnPos(id_);
 			st.position = spawnPos;
 
 			this->hasReservedSpawn_ = true;
@@ -431,13 +335,13 @@ private:
 				"SPAWN:" + std::to_string(id_) + ":" + std::to_string(now_ms) + ":" + st.formPingMessageContent()
 			);
 			std::string respawnMsg = "RESPAWN_ACK:" + std::to_string(id_);
-				broadcastToAll(respawnMsg);
+			server_.broadcastToAll(respawnMsg);
 
 			std::string playerInfo = "PLAYERINFO:" + std::to_string(id_) + ":" + st.nickname + ":" + std::to_string(st.shipType);
-				broadcastToAll(playerInfo);
+			server_.broadcastToAll(playerInfo);
 
 			std::string eventMsg = "EVENT:" + std::to_string(id_) + ":UPD:" + std::to_string(now_ms) + ":" + st.formPingMessageContent();
-				broadcastToAll(eventMsg);
+			server_.broadcastToAll(eventMsg);
 
 			std::cout << "Server: Player " << id_ << " respawned, broadcasted RESPAWN_ACK, PLAYERINFO and initial UPD\n";
 		}
@@ -454,12 +358,6 @@ private:
 		);
 		float velocity = std::stof(parts[9]);
 
-			int shotCount = 2;
-			if (parts.size() >= 11) {
-				try { shotCount = std::stoi(parts[10]); }
-				catch (...) { shotCount = 2; }
-			}
-
 		std::string broadcast = "PROJECTILE:" +
 			std::to_string(id_) + ":" +
 			std::to_string(clientTime) + ":" +
@@ -472,50 +370,14 @@ private:
 			std::to_string(dir.z()) + ":" +
 			std::to_string(velocity);
 
-			{
-				std::lock_guard<std::mutex> lock(g_sessions_mutex);
-				for (auto& session : g_sessions) {
-					if (session->get_id() != id_) {
-						session->send_message(broadcast);
-					}
+
+		server_.broadcastToAllExceptId(broadcast, id_);
+
+		server_.createProjectile(id_, pos, dir, velocity);
 	}
 }
 
-			{
-				const std::vector<Eigen::Vector3f> localOffsets = {
-					Eigen::Vector3f(-1.5f, 0.9f - 6.f, 5.0f),
-					Eigen::Vector3f(1.5f, 0.9f - 6.f, 5.0f)
-				};
-
-				uint64_t now_ms = std::chrono::duration_cast<std::chrono::milliseconds>((
-					std::chrono::system_clock::now().time_since_epoch())).count();
-
-				std::lock_guard<std::mutex> pl(g_projectiles_mutex);
-				for (int i = 0; i < std::min(shotCount, (int)localOffsets.size()); ++i) {
-					Projectile pr;
-					pr.shooterId = id_;
-					pr.spawnMs = now_ms;
-					Eigen::Vector3f shotPos = pos + dir.toRotationMatrix() * localOffsets[i];
-					pr.pos = shotPos;
-					Eigen::Vector3f localForward(0.0f, 0.0f, -1.0f);
-					Eigen::Vector3f worldForward = dir.toRotationMatrix() * localForward;
-					float len = worldForward.norm();
-					if (len > 1e-6f) worldForward /= len;
-					pr.vel = worldForward * velocity;
-					pr.lifeMs = 15000.0f;
-					g_projectiles.push_back(pr);
-
-					std::cout << "Server: Created projectile from player " << id_
-						<< " at pos (" << shotPos.x() << ", " << shotPos.y() << ", " << shotPos.z()
-						<< ") vel (" << pr.vel.x() << ", " << pr.vel.y() << ", " << pr.vel.z() << ")" << std::endl;
-				}
-			}
-		}
-	}
-
-};
-
-Eigen::Vector3f PickSafeSpawnPos(int forPlayerId)
+Eigen::Vector3f Server::PickSafeSpawnPos(int forPlayerId)
 {
 	static thread_local std::mt19937 rng{ std::random_device{}() };
 
@@ -580,14 +442,54 @@ Eigen::Vector3f PickSafeSpawnPos(int forPlayerId)
 	return Eigen::Vector3f(600.0f + a * 100.0f, -600.0f + b * 100.0f, kWorldZOffset);
 }
 
-void broadcastToAll(const std::string& message) {
+void Server::broadcastToAll(const std::string& message) {
 	std::lock_guard<std::mutex> lock(g_sessions_mutex);
 	for (const auto& session : g_sessions) {
 		session->send_message(message);
 	}
 }
 
-void update_world(net::steady_timer& timer, net::io_context& ioc) {
+void Server::broadcastToAllExceptId(const std::string& message, int id)
+{
+	std::lock_guard<std::mutex> lock(g_sessions_mutex);
+	for (auto& session : g_sessions) {
+		if (session->get_id() == id) continue;
+		session->send_message(message);
+	}
+}
+
+void Server::createProjectile(int id, Eigen::Vector3f pos, Eigen::Quaternionf dir, float velocity)
+{
+	const std::vector<Eigen::Vector3f> localOffsets = {
+		Eigen::Vector3f(-1.5f, 0.9f - 6.f, 5.0f),
+		Eigen::Vector3f(1.5f, 0.9f - 6.f, 5.0f)
+	};
+
+	uint64_t now_ms = std::chrono::duration_cast<std::chrono::milliseconds>((
+		std::chrono::system_clock::now().time_since_epoch())).count();
+
+	std::lock_guard<std::mutex> pl(g_projectiles_mutex);
+	for (int i = 0; i < localOffsets.size(); ++i) {
+		Projectile pr;
+		pr.shooterId = id;
+		pr.spawnMs = now_ms;
+		Eigen::Vector3f shotPos = pos + dir.toRotationMatrix() * localOffsets[i];
+		pr.pos = shotPos;
+		Eigen::Vector3f localForward(0.0f, 0.0f, -1.0f);
+		Eigen::Vector3f worldForward = dir.toRotationMatrix() * localForward;
+		float len = worldForward.norm();
+		if (len > 1e-6f) worldForward /= len;
+		pr.vel = worldForward * velocity;
+		pr.lifeMs = 15000.0f;
+		g_projectiles.push_back(pr);
+
+		std::cout << "Server: Created projectile from player " << id
+			<< " at pos (" << shotPos.x() << ", " << shotPos.y() << ", " << shotPos.z()
+			<< ") vel (" << pr.vel.x() << ", " << pr.vel.y() << ", " << pr.vel.z() << ")" << std::endl;
+	}
+}
+
+void Server::update_world() {
 
 	static auto last_snapshot_time = std::chrono::system_clock::now();
 
@@ -595,26 +497,24 @@ void update_world(net::steady_timer& timer, net::io_context& ioc) {
 	uint64_t now_ms = static_cast<uint64_t>(
 		std::chrono::duration_cast<std::chrono::milliseconds>(now.time_since_epoch()).count());
 
-	// --- Snapshot every 500ms ---
-	/*if (std::chrono::duration_cast<std::chrono::milliseconds>(now - last_snapshot_time).count() >= 500) {
-		last_snapshot_time = now;
-
-		std::string snapshot_msg = "SNAPSHOT:" + std::to_string(now_ms);
-
+	// --- Detect and force-disconnect timed-out players ---
+	{
+		std::vector<std::shared_ptr<Session>> timedOut;
+		{
 			std::lock_guard<std::mutex> lock(g_sessions_mutex);
 			for (auto& session : g_sessions) {
-			ClientState st = session->get_latest_state(now);
-			snapshot_msg += "|" + std::to_string(session->get_id()) + ":" + st.formPingMessageContent();
+				if (session->is_timed_out(now)) {
+					timedOut.push_back(session);
+				}
+			}
+		}
+		for (auto& session : timedOut) {
+			std::cout << "Server: Player " << session->get_id()
+				<< " timed out after " << PLAYER_TIMEOUT_MS << "ms, forcing disconnect\n";
+			session->force_disconnect();
 		}
-		for (auto& session : g_sessions) {
-			session->send_message(snapshot_msg);
 	}
-	}*/
 
-	// --- Tick: broadcast each player's latest state to all others (20Hz) ---
-	// Send the raw last-known state with its original timestamp, NOT an extrapolated one.
-	// Extrapolating here causes snap-back: if a player stops rotating, the server would
-	// keep sending over-rotated positions until the new state arrives, then B snaps back.
 	{
 		std::lock_guard<std::mutex> lock(g_sessions_mutex);
 		for (auto& sender : g_sessions) {
@@ -834,13 +734,13 @@ void update_world(net::steady_timer& timer, net::io_context& ioc) {
 
 	// --- Schedule next tick in 50ms ---
 	timer.expires_after(std::chrono::milliseconds(50));
-	timer.async_wait([&timer, &ioc](const boost::system::error_code& ec) {
+	timer.async_wait([this](const boost::system::error_code& ec) {
 		if (ec) return;
-		update_world(timer, ioc);
+		update_world();
 		});
 }
 
-std::vector<ServerBox> generateServerBoxes(int count) {
+std::vector<ServerBox> Server::generateServerBoxes(int count) {
 	std::vector<ServerBox> boxes;
 	std::random_device rd;
 	std::mt19937 gen(rd());
@@ -889,34 +789,42 @@ std::vector<ServerBox> generateServerBoxes(int count) {
 	return boxes;
 }
 
-int main() {
-	try {
+Server::Server(tcp::acceptor& acceptor, net::io_context& ioc)
+	: acceptor_(acceptor)
+	, ioc_(ioc)
+	, timer(ioc_)
+{
+}
+
+void Server::init()
 {
 	std::lock_guard<std::mutex> lock(g_boxes_mutex);
 	g_serverBoxes = generateServerBoxes(50);
-			//g_serverBoxes = generateServerBoxes(1);
 	std::cout << "Generated " << g_serverBoxes.size() << " boxes on server\n";
 }
+
+void Server::accept()
+{
+	acceptor_.async_accept([&](beast::error_code ec, tcp::socket socket) {
+		if (!ec) {
+			std::make_shared<Session>(*this, std::move(socket), next_id++)->run();
+		}
+		accept();
+		});
+}
+
+int main() {
+	try {
 		net::io_context ioc;
 		tcp::acceptor acceptor{ ioc, {tcp::v4(), 8010} };
 
-		int next_id = 1000;
+		Server server(acceptor, ioc);
+
+		server.accept();
 
 		std::cout << "Server started on port 8010...\n";
 
-		auto do_accept = [&](auto& self_fn) -> void {
-			acceptor.async_accept([&, self_fn](beast::error_code ec, tcp::socket socket) {
-				if (!ec) {
-					std::make_shared<Session>(std::move(socket), next_id++)->run();
-				}
-				self_fn(self_fn);
-				});
-			};
-
-		net::steady_timer timer(ioc);
-		update_world(timer, ioc);
-
-		do_accept(do_accept);
+		server.update_world();
 		ioc.run();
 	}
 	catch (std::exception const& e) {

server/server.h

@@ -0,0 +1,140 @@
+#pragma once
+#include <boost/beast/core.hpp>
+#include <boost/beast/websocket.hpp>
+#include <string>
+#include <memory>
+#include <vector>
+#include <mutex>
+#include <queue>
+#include <unordered_set>
+#include <Eigen/Dense>
+#include "../src/network/ClientState.h"
+#define _USE_MATH_DEFINES
+#include <math.h>
+
+namespace beast = boost::beast;
+namespace http = beast::http;
+namespace websocket = beast::websocket;
+namespace net = boost::asio;
+using tcp = net::ip::tcp;
+static constexpr float kWorldZOffset = 45000.0f;
+static const Eigen::Vector3f kWorldOffset(0.0f, 0.0f, kWorldZOffset);
+
+static constexpr float kShipRadius = 15.0f;
+static constexpr float kSpawnShipMargin = 25.0f;
+static constexpr float kSpawnBoxMargin = 15.0f;
+static constexpr float kSpawnZJitter = 60.0f;
+
+std::vector<std::string> split(const std::string& s, char delimiter);
+
+struct DeathInfo {
+	int targetId = -1;
+	uint64_t serverTime = 0;
+	Eigen::Vector3f position = Eigen::Vector3f::Zero();
+	int killerId = -1;
+};
+
+
+struct ServerBox {
+	Eigen::Vector3f position;
+	Eigen::Matrix3f rotation;
+	float collisionRadius = 2.0f;
+	bool destroyed = false;
+};
+
+struct Projectile {
+	int shooterId = -1;
+	uint64_t spawnMs = 0;
+	Eigen::Vector3f pos;
+	Eigen::Vector3f vel;
+	float lifeMs = PROJECTILE_LIFE;
+};
+
+struct BoxDestroyedInfo {
+	int boxIndex = -1;
+	uint64_t serverTime = 0;
+	Eigen::Vector3f position = Eigen::Vector3f::Zero();
+	int destroyedBy = -1;
+};
+
+class Server;
+
+class Session : public std::enable_shared_from_this<Session> {
+	Server& server_;
+	websocket::stream<beast::tcp_stream> ws_;
+	beast::flat_buffer buffer_;
+	int id_;
+	bool is_writing_ = false;
+	std::queue<std::shared_ptr<std::string>> writeQueue_;
+	std::mutex writeMutex_;
+
+
+public:
+	ClientStateInterval timedClientStates;
+	bool joined_ = false;
+	std::chrono::system_clock::time_point lastReceivedTime_;
+
+	bool hasReservedSpawn_ = false;
+	Eigen::Vector3f reservedSpawn_ = Eigen::Vector3f(0.0f, 0.0f, kWorldZOffset);
+
+	std::string nickname = "Player";
+	int shipType = 0;
+
+	Session(Server& server, tcp::socket&& socket, int id);
+	int get_id() const;
+	bool hasSpawnReserved() const;
+	const Eigen::Vector3f& reservedSpawn() const;
+	bool fetchStateAtTime(std::chrono::system_clock::time_point targetTime, ClientState& outState) const;
+	void send_message(const std::string& msg);
+	void run();
+	bool IsMessageValid(const std::string& fullMessage);
+	bool is_timed_out(std::chrono::system_clock::time_point now) const;
+	void force_disconnect();
+
+private:
+	void sendBoxesToClient();
+public:
+	void init();
+	ClientState get_latest_state(std::chrono::system_clock::time_point now);
+	void doWrite();
+private:
+
+	void do_read();
+	void process_message(const std::string& msg);
+};
+
+class Server
+{
+public:
+	tcp::acceptor& acceptor_;
+	net::io_context& ioc_;
+	net::steady_timer timer;
+	std::vector<BoxDestroyedInfo> g_boxDestructions;
+	std::mutex g_boxDestructions_mutex;
+
+	std::vector<ServerBox> g_serverBoxes;
+	std::mutex g_boxes_mutex;
+
+	std::vector<std::shared_ptr<Session>> g_sessions;
+	std::mutex g_sessions_mutex;
+
+	std::vector<Projectile> g_projectiles;
+	std::mutex g_projectiles_mutex;
+
+	std::unordered_set<int> g_dead_players;
+	std::mutex g_dead_mutex;
+
+	int next_id = 1000;
+
+	std::vector<ServerBox> generateServerBoxes(int count);
+public:
+	Server(tcp::acceptor& acceptor, net::io_context& ioc);
+
+	void broadcastToAll(const std::string& message);
+	void broadcastToAllExceptId(const std::string& message, int id);
+	void createProjectile(int id, Eigen::Vector3f pos, Eigen::Quaternionf dir, float velocity);
+	void update_world();
+	Eigen::Vector3f PickSafeSpawnPos(int forPlayerId);
+	void init();
+	void accept();
+};

src/AnimatedModel.h

@@ -1,4 +1,4 @@
-#pragma once
+#pragma once
 
 
 #include "render/Renderer.h"

src/AudioPlayerAsync.cpp

@@ -1,4 +1,4 @@
-#ifdef AUDIO
+#ifdef AUDIO
 
 #include "AudioPlayerAsync.h"
 

src/AudioPlayerAsync.h

@@ -1,4 +1,4 @@
-#pragma once
+#pragma once
 
 #ifdef AUDIO
 

src/BoneAnimatedModel.cpp

@@ -1,4 +1,4 @@
-#include "BoneAnimatedModel.h"
+#include "BoneAnimatedModel.h"
 #include <regex>
 #include <string>
 #include <fstream>

src/BoneAnimatedModel.h

@@ -1,4 +1,4 @@
-#pragma once
+#pragma once
 #include "render/Renderer.h"
 #include <unordered_map>
 

src/Environment.cpp

@@ -1,4 +1,4 @@
-#include "Environment.h"
+#include "Environment.h"
 
 #include "utils/Utils.h"
 

src/Environment.h

@@ -1,4 +1,4 @@
-#pragma once
+#pragma once
 #ifdef __linux__
 #include <SDL2/SDL.h>
 #endif

src/Game.cpp

@@ -150,6 +150,18 @@ namespace ZL
 			Environment::shipState.nickname = nickname;
 			Environment::shipState.shipType = shipType;
 
+
+			if (Environment::shipState.shipType == 1)
+			{
+				menuManager.uiManager.findButton("shootButton")->state = ButtonState::Disabled;
+				menuManager.uiManager.findButton("shootButton2")->state = ButtonState::Disabled;
+			}
+			else
+			{
+				menuManager.uiManager.findButton("shootButton")->state = ButtonState::Normal;
+				menuManager.uiManager.findButton("shootButton2")->state = ButtonState::Normal;
+			}
+
 			auto localClient = new LocalClient;
 			ClientState st = Environment::shipState;
 			st.id = localClient->GetClientId();
@@ -230,6 +242,10 @@ namespace ZL
 	}
 
 	void Game::drawScene() {
+		//For low quality:
+		glViewport(0, 0, Environment::width, Environment::height);
+		//For high quality:
+		//glViewport(0, 0, Environment::projectionWidth, Environment::projectionHeight);
 		if (!loadingCompleted) {
 			drawLoading();
 		}

src/MenuManager.cpp

@@ -1,4 +1,4 @@
-#include "MenuManager.h"
+#include "MenuManager.h"
 
 
 namespace ZL {
@@ -103,6 +103,22 @@ namespace ZL {
 			uiManager.setButtonCallback("shootButton2", [this](const std::string& name) {
 				onFirePressed();
 				});
+			uiManager.setButtonCallback("plusButton", [this](const std::string& name) {
+				int newVel = Environment::shipState.selectedVelocity+1;
+				if (newVel > 4)
+				{
+					newVel = 4;
+				}
+				onVelocityChanged(newVel);
+				});
+			uiManager.setButtonCallback("minusButton", [this](const std::string& name) {
+				int newVel = Environment::shipState.selectedVelocity-1;
+				if (newVel < 0)
+				{
+					newVel = 0;
+				}
+				onVelocityChanged(newVel);
+				});
 			uiManager.setSliderCallback("velocitySlider", [this](const std::string& name, float value) {
 				
 				int newVel = roundf(value * 10);

src/MenuManager.h

@@ -1,4 +1,4 @@
-#pragma once
+#pragma once
 #include "render/Renderer.h"
 #include "Environment.h"
 #include "render/TextureManager.h"

src/Projectile.cpp

@@ -1,4 +1,4 @@
-#include "Projectile.h"
+#include "Projectile.h"
 
 namespace ZL {
 

src/Projectile.h

@@ -1,4 +1,4 @@
-#pragma once
+#pragma once
 
 #include "render/Renderer.h"
 #include "render/TextureManager.h"

src/Space.cpp

@@ -1,4 +1,4 @@
-#include "Space.h"
+#include "Space.h"
 #include "AnimatedModel.h"
 #include "BoneAnimatedModel.h"
 #include "planet/PlanetData.h"
@@ -282,6 +282,20 @@ namespace ZL
 
 		menuManager.onVelocityChanged = [this](float newVelocity) {
 			newShipVelocity = newVelocity;
+			if (Environment::shipState.shipType == 0)
+			{
+				if (newVelocity > 2)
+				{
+					this->menuManager.uiManager.findButton("shootButton")->state = ButtonState::Disabled;
+					this->menuManager.uiManager.findButton("shootButton2")->state = ButtonState::Disabled;
+
+				}
+				else
+				{
+					this->menuManager.uiManager.findButton("shootButton")->state = ButtonState::Normal;
+					this->menuManager.uiManager.findButton("shootButton2")->state = ButtonState::Normal;
+				}
+			}
 			};
 
 		menuManager.onFirePressed = [this]() {
@@ -289,10 +303,13 @@ namespace ZL
 			};
 
 		bool cfgLoaded = sparkEmitter.loadFromJsonFile("resources/config/spark_config.json", renderer, CONST_ZIP_FILE);
+		bool cfgLoaded2 = sparkEmitterCargo.loadFromJsonFile("resources/config/spark_config_cargo.json", renderer, CONST_ZIP_FILE);
 		bool projCfgLoaded = projectileEmitter.loadFromJsonFile("resources/config/spark_projectile_config.json", renderer, CONST_ZIP_FILE);
 		bool explosionCfgLoaded = explosionEmitter.loadFromJsonFile("resources/config/explosion_config.json", renderer, CONST_ZIP_FILE);
 		explosionEmitter.setEmissionPoints(std::vector<Vector3f>());
-		projectileEmitter.setEmissionPoints(std::vector<Vector3f>());
+		//projectileEmitter.setEmissionPoints({ Vector3f{0,0,45000} });
+		//projectileEmitter.setUseWorldSpace(true);
+
 
 		cubemapTexture = std::make_shared<Texture>(
 			std::array<TextureDataStruct, 6>{
@@ -315,7 +332,9 @@ namespace ZL
 		spaceshipBase = LoadFromTextFile02("resources/spaceshipnew001.txt", CONST_ZIP_FILE);
 		spaceshipBase.RotateByMatrix(Eigen::Quaternionf(Eigen::AngleAxisf(M_PI, Eigen::Vector3f::UnitY())).toRotationMatrix());// QuatFromRotateAroundY(M_PI / 2.0).toRotationMatrix());
 
+
 		spaceshipBase.Move(Vector3f{ 1.2, 0, -5 });
+		spaceshipBase.Scale(0.4f);
 
 		spaceship.AssignFrom(spaceshipBase);
 		spaceship.RefreshVBO();
@@ -501,12 +520,18 @@ namespace ZL
 		renderer.EnableVertexAttribArray(vTexCoordName);
 		glEnable(GL_BLEND);
 		glBlendFunc(GL_SRC_ALPHA, GL_ONE);
+		renderer.PushMatrix();
+		renderer.LoadIdentity();
+		renderer.TranslateMatrix({ 0,0, -1.0f * Environment::zoom });
+		renderer.RotateMatrix(Environment::inverseShipMatrix);
+		renderer.TranslateMatrix(-Environment::shipState.position);
 		for (const auto& p : projectiles) {
 			if (p && p->isActive()) {
-				p->draw(renderer);
+				//p->draw(renderer);
 				p->projectileEmitter.draw(renderer, Environment::zoom, Environment::width, Environment::height);
 			}
 		}
+		renderer.PopMatrix();
 		glDisable(GL_BLEND);
 
 		renderer.DisableVertexAttribArray(vPositionName);
@@ -519,12 +544,17 @@ namespace ZL
 			renderer.PushMatrix();
 			renderer.TranslateMatrix({ 0, 0, 16 });
 			renderer.TranslateMatrix({ 0, -6.f, 0 });
-			sparkEmitter.draw(renderer, Environment::zoom, Environment::width, Environment::height);
+			if (Environment::shipState.shipType == 1) {
+				sparkEmitterCargo.draw(renderer, Environment::zoom, Environment::width, Environment::height, false);
+			}
+			else {
+				sparkEmitter.draw(renderer, Environment::zoom, Environment::width, Environment::height, false);
+			}
 			renderer.PopMatrix();
 		}
 
 		if (showExplosion) {
-			explosionEmitter.draw(renderer, Environment::zoom, Environment::width, Environment::height);
+			explosionEmitter.draw(renderer, Environment::zoom, Environment::width, Environment::height, false);
 		}
 
 		//glBindTexture(GL_TEXTURE_2D, basePlatformTexture->getTexID());
@@ -1450,7 +1480,17 @@ namespace ZL
 
 		auto now_ms = newTickCount;
 
-		sparkEmitter.update(static_cast<float>(delta));
+		SparkEmitter* sparkEmitterPtr;
+
+		if (Environment::shipState.shipType == 1) {
+			sparkEmitterPtr = &sparkEmitterCargo;
+		}
+		else
+		{
+			sparkEmitterPtr = &sparkEmitter;
+
+		}
+		sparkEmitterPtr->update(static_cast<float>(delta));
 		planetObject.update(static_cast<float>(delta));
 
 		if (firePressed)
@@ -1594,9 +1634,9 @@ namespace ZL
 		for (const auto& p : projectiles) {
 			if (p && p->isActive()) {
 				Vector3f worldPos = p->getPosition();
-				Vector3f rel = worldPos - Environment::shipState.position;
-				Vector3f camPos = Environment::inverseShipMatrix * rel;
-				p->projectileEmitter.setEmissionPoints({ camPos });
+				//Vector3f rel = worldPos - Environment::shipState.position;
+				//Vector3f camPos = Environment::inverseShipMatrix * rel;
+				p->projectileEmitter.setEmissionPoints({ worldPos });
 				p->projectileEmitter.emit();
 				p->projectileEmitter.update(static_cast<float>(delta));
 			}
@@ -1610,16 +1650,25 @@ namespace ZL
 			projectileEmitter.setEmissionPoints(std::vector<Vector3f>());
 		}*/
 
+		if (Environment::shipState.velocity > 0.1f) {
+
+			sparkEmitterPtr->setIsActive(true);
+
 			std::vector<Vector3f> shipCameraPoints;
 			for (const auto& lp : shipLocalEmissionPoints) {
 				Vector3f adjusted = lp + Vector3f{ 0.0f, -Environment::zoom * 0.03f, 0.0f };
 				shipCameraPoints.push_back(adjusted);
 			}
 			if (!shipCameraPoints.empty()) {
-			sparkEmitter.setEmissionPoints(shipCameraPoints);
+				sparkEmitterPtr->setEmissionPoints(shipCameraPoints);
+			}
+		}
+		else
+		{
+			sparkEmitterPtr->setIsActive(false);
 		}
 
-		sparkEmitter.update(static_cast<float>(delta));
+		sparkEmitterPtr->update(static_cast<float>(delta));
 		//projectileEmitter.update(static_cast<float>(delta));
 
 		explosionEmitter.update(static_cast<float>(delta));
@@ -1773,6 +1822,18 @@ namespace ZL
 
 	void Space::update() {
 		if (networkClient) {
+			if (networkClient->IsConnected()) {
+				wasConnectedToServer = true;
+			}
+			else if (wasConnectedToServer && shipAlive && !gameOver) {
+				wasConnectedToServer = false;
+				shipAlive = false;
+				gameOver = true;
+				Environment::shipState.velocity = 0.0f;
+				std::cout << "Client: Lost connection to server\n";
+				menuManager.showGameOver(this->playerScore);
+			}
+
 			auto pending = networkClient->getPendingProjectiles();
 			if (!pending.empty()) {
 				const float projectileSpeed = PROJECTILE_VELOCITY;
@@ -1862,6 +1923,17 @@ namespace ZL
 				}
 			}
 
+			auto disconnects = networkClient->getPendingDisconnects();
+			for (int pid : disconnects) {
+				remotePlayerStates.erase(pid);
+				deadRemotePlayers.erase(pid);
+				if (trackedTargetId == pid) {
+					trackedTargetId = -1;
+					targetAcquireAnim = 0.f;
+				}
+				std::cout << "Client: Remote player " << pid << " left the game, removed from scene\n";
+			}
+
 			auto boxDestructions = networkClient->getPendingBoxDestructions();
 			if (!boxDestructions.empty()) {
 				std::cout << "Game: Received " << boxDestructions.size() << " box destruction events" << std::endl;

src/Space.h

@@ -1,4 +1,4 @@
-#pragma once
+#pragma once
 
 #include "render/Renderer.h"
 #include "Environment.h"
@@ -88,6 +88,7 @@ namespace ZL {
 		VertexDataStruct boxBase;
 
 		SparkEmitter sparkEmitter;
+		SparkEmitter sparkEmitterCargo;
 		SparkEmitter projectileEmitter;
 		SparkEmitter explosionEmitter;
 		PlanetObject planetObject;
@@ -123,6 +124,7 @@ namespace ZL {
 
 		std::unordered_set<int> deadRemotePlayers;
 		int playerScore = 0;
+		bool wasConnectedToServer = false;
 
 		static constexpr float TARGET_MAX_DIST = 50000.0f;
 		static constexpr float TARGET_MAX_DIST_SQ = TARGET_MAX_DIST * TARGET_MAX_DIST;

src/SparkEmitter.cpp

@@ -74,7 +74,7 @@ namespace ZL {
 		texture = tex;
 	}
 
-	void SparkEmitter::prepareDrawData() {
+	void SparkEmitter::prepareDrawData(bool withRotation) {
 		if (!drawDataDirty) return;
 
 		drawPositions.clear();
@@ -91,7 +91,7 @@ namespace ZL {
 		for (const auto& particle : particles) {
 			if (particle.active) {
 				Vector3f posCam;
-				if (useWorldSpace) {
+				if (withRotation) {
 					Vector3f rel = particle.position - Environment::shipState.position;
 					posCam = Environment::inverseShipMatrix * rel;
 				 }
@@ -120,6 +120,29 @@ namespace ZL {
 
 			float size = particleSize * particle.scale;
 
+			if (withRotation)
+			{
+
+				drawPositions.push_back(Environment::shipState.rotation * Vector3f{ -size, -size, 0 } + posCam);
+				drawTexCoords.push_back({ 0.0f, 0.0f });
+
+				drawPositions.push_back(Environment::shipState.rotation * Vector3f{ -size,  size,0 } + posCam);
+				drawTexCoords.push_back({ 0.0f, 1.0f });
+
+				drawPositions.push_back(Environment::shipState.rotation * Vector3f{ size,size, 0 } + posCam);
+				drawTexCoords.push_back({ 1.0f, 1.0f });
+
+				drawPositions.push_back(Environment::shipState.rotation * Vector3f{ -size,  -size, 0 } + posCam);
+				drawTexCoords.push_back({ 0.0f, 0.0f });
+
+				drawPositions.push_back(Environment::shipState.rotation * Vector3f{ size, size,0 } + posCam);
+				drawTexCoords.push_back({ 1.0f, 1.0f });
+
+				drawPositions.push_back(Environment::shipState.rotation * Vector3f{ size, -size, 0 } + posCam);
+				drawTexCoords.push_back({ 1.0f, 0.0f });
+			}
+			else
+			{
 				drawPositions.push_back({ posCam(0) - size, posCam(1) - size, posCam(2) });
 				drawTexCoords.push_back({ 0.0f, 0.0f });
 
@@ -137,12 +160,19 @@ namespace ZL {
 
 				drawPositions.push_back({ posCam(0) + size, posCam(1) - size, posCam(2) });
 				drawTexCoords.push_back({ 1.0f, 0.0f });
+
+			}
 		}
 
 		drawDataDirty = false;
 	}
 
-	void SparkEmitter::draw(Renderer& renderer, float zoom, int screenWidth, int screenHeight) {
+	void SparkEmitter::draw(Renderer& renderer, float zoom, int screenWidth, int screenHeight)
+	{
+		draw(renderer, zoom, screenWidth, screenHeight, true);
+	}
+
+	void SparkEmitter::draw(Renderer& renderer, float zoom, int screenWidth, int screenHeight, bool withRotation) {
 		if (!configured) {
 			throw std::runtime_error("Failed to load spark emitter config file 1!");
 		}
@@ -155,7 +185,7 @@ namespace ZL {
 			throw std::runtime_error("Failed to load spark emitter config file 2!");
 		}
 
-		prepareDrawData();
+		prepareDrawData(withRotation);
 
 		if (drawPositions.empty()) {
 			return;

src/SparkEmitter.h

@@ -50,7 +50,7 @@ namespace ZL {
 		std::string shaderProgramName;
 
 		bool configured;
-		void prepareDrawData();
+		void prepareDrawData(bool withRotation);
 		bool useWorldSpace;
 
 	public:
@@ -76,11 +76,17 @@ namespace ZL {
 		void emit();
 
 		void draw(Renderer& renderer, float zoom, int screenWidth, int screenHeight);
+		void draw(Renderer& renderer, float zoom, int screenWidth, int screenHeight, bool withRotation);
 
 		const std::vector<SparkParticle>& getParticles() const;
 		size_t getActiveParticleCount() const;
 		std::shared_ptr<Texture> getTexture() const { return texture; }
 
+		void setIsActive(bool newActive)
+		{
+			isActive = newActive;
+		}
+
 	private:
 		void initParticle(SparkParticle& particle, int emitterIndex);
 		Vector3f getRandomVelocity(int emitterIndex);

src/TextModel.cpp

@@ -1,4 +1,4 @@
-#include "TextModel.h"
+#include "TextModel.h"
 #include <regex>
 #include <string>
 #include <fstream>

src/TextModel.h

@@ -1,4 +1,4 @@
-#pragma once
+#pragma once
 
 #include "render/Renderer.h"
 #include <unordered_map>

src/UiManager.cpp

@@ -1,4 +1,4 @@
-#include "UiManager.h"
+#include "UiManager.h"
 #include "utils/Utils.h"
 #include "render/TextRenderer.h"
 #include <fstream>
@@ -57,6 +57,7 @@ namespace ZL {
 		case ButtonState::Normal: tex = &texNormal; break;
 		case ButtonState::Hover: tex = &texHover; break;
 		case ButtonState::Pressed: tex = &texPressed; break;
+		case ButtonState::Disabled: tex = &texDisabled; break;
 		}
 		if (!(*tex)) return;
 
@@ -290,6 +291,9 @@ namespace ZL {
 			btn->texNormal = loadTex("normal");
 			btn->texHover = loadTex("hover");
 			btn->texPressed = loadTex("pressed");
+			btn->texDisabled = loadTex("disabled");
+
+			btn->border = j.value("border", 0.0f);
 
 			node->button = btn;
 		}
@@ -1049,13 +1053,16 @@ namespace ZL {
 
 	void UiManager::onMouseMove(int x, int y) {
 		for (auto& b : buttons) {
-			if (b->rect.contains((float)x, (float)y)) {
+			if (b->state != ButtonState::Disabled)
+			{
+				if (b->rect.containsConsideringBorder((float)x, (float)y, b->border)) {
 					if (b->state != ButtonState::Pressed) b->state = ButtonState::Hover;
 				}
 				else {
 					if (b->state != ButtonState::Pressed) b->state = ButtonState::Normal;
 				}
 			}
+		}
 
 		if (pressedSlider) {
 			auto s = pressedSlider;
@@ -1074,13 +1081,17 @@ namespace ZL {
 		}
 	}
 
+
 	void UiManager::onMouseDown(int x, int y) {
 		for (auto& b : buttons) {
-			if (b->rect.contains((float)x, (float)y)) {
+			if (b->state != ButtonState::Disabled)
+			{
+				if (b->rect.containsConsideringBorder((float)x, (float)y, b->border)) {
 					b->state = ButtonState::Pressed;
 					pressedButton = b;
 				}
 			}
+		}
 
 		for (auto& s : sliders) {
 			if (s->rect.contains((float)x, (float)y)) {

src/UiManager.h

@@ -1,4 +1,4 @@
-#pragma once
+#pragma once
 
 #include "render/Renderer.h"
 #include "render/TextureManager.h"
@@ -23,12 +23,17 @@ namespace ZL {
 		bool contains(float px, float py) const {
 			return px >= x && px <= x + w && py >= y && py <= y + h;
 		}
+
+		bool containsConsideringBorder(float px, float py, float border) const {
+			return px >= x+border && px <= x + w-border && py >= y+border && py <= y + h-border;
+		}
 	};
 
 	enum class ButtonState {
 		Normal,
 		Hover,
-		Pressed
+		Pressed,
+		Disabled
 	};
 
 	enum class LayoutType {
@@ -76,9 +81,11 @@ namespace ZL {
 	struct UiButton {
 		std::string name;
 		UiRect rect;
+		float border = 0;
 		std::shared_ptr<Texture> texNormal;
 		std::shared_ptr<Texture> texHover;
 		std::shared_ptr<Texture> texPressed;
+		std::shared_ptr<Texture> texDisabled;
 		ButtonState state = ButtonState::Normal;
 
 		VertexRenderStruct mesh;

src/main.cpp

@@ -1,4 +1,4 @@
-#include "Game.h"
+#include "Game.h"
 #include "Environment.h"
 #include <iostream>
 #ifdef __ANDROID__
@@ -26,10 +26,6 @@ ZL::Game game;
 
 #ifdef EMSCRIPTEN
 void MainLoop() {
-    // SDL_GL_MakeCurrent тут не нужен каждый раз
-    /*glClearColor(1.0f, 0.0f, 0.0f, 1.0f);
-    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
-    SDL_GL_SwapWindow(ZL::Environment::window);*/
 	g_game->update();
 }
 #else
@@ -55,8 +51,8 @@ EM_BOOL onWebGLContextRestored(int /*eventType*/, const void* /*reserved*/, void
 
 static void applyResize(int logicalW, int logicalH) {
     // Получаем коэффициент плотности пикселей (например, 2.625 на Pixel или 3.0 на Samsung)
-    //double dpr = emscripten_get_device_pixel_ratio();
-    double dpr = 1; // low quality
+    double dpr = emscripten_get_device_pixel_ratio();
+    //double dpr = 1; // low quality
 
     // Вычисляем реальные физические пиксели
     int physicalW = static_cast<int>(logicalW * dpr);
@@ -83,6 +79,10 @@ static void applyResize(int logicalW, int logicalH) {
     e.window.data1 = physicalW;
     e.window.data2 = physicalH;
     SDL_PushEvent(&e);
+
+    std::cout << "Resized, new size: " << logicalW << "x" << logicalH 
+              << " (physical: " << physicalW << "x" << physicalH 
+		<< ", DPR: " << dpr << ")" << std::endl;
 }
 
 EM_BOOL onWindowResized(int /*eventType*/, const EmscriptenUiEvent* e, void* /*userData*/) {

src/network/ClientState.h

@@ -14,7 +14,7 @@ constexpr auto NET_SECRET = "880b3713b9ff3e7a94b2712d54679e1f";
 #define ENABLE_NETWORK_CHECKSUM
 
 constexpr float ANGULAR_ACCEL = 0.005f * 1000.0f;
-constexpr float SHIP_ACCEL = 1.0f * 1000.0f;
+constexpr float SHIP_ACCEL = 1.0f * 200.0f;
 constexpr float ROTATION_SENSITIVITY = 0.002f;
 
 constexpr float PLANET_RADIUS = 20000.f;
@@ -26,6 +26,7 @@ constexpr float PITCH_LIMIT = static_cast<float>(M_PI) / 9.f;//18.0f;
 constexpr long long SERVER_DELAY = 0; //ms
 constexpr long long CLIENT_DELAY = 500; //ms
 constexpr long long CUTOFF_TIME = 5000; //ms
+constexpr long long PLAYER_TIMEOUT_MS = 10000; //ms — disconnect if no UPD received
 
 constexpr float PROJECTILE_VELOCITY = 600.f;
 constexpr float PROJECTILE_LIFE = 15000.f; //ms

src/network/NetworkInterface.h

@@ -50,6 +50,7 @@ namespace ZL {
 		virtual int GetClientId() const { return -1; }
 		virtual std::vector<BoxDestroyedInfo> getPendingBoxDestructions() = 0;
 		virtual int64_t getTimeOffset() const { return 0; }
+		virtual std::vector<int> getPendingDisconnects() { return {}; }
 
 	};
 }

src/network/WebSocketClientBase.cpp

@@ -103,6 +103,19 @@ namespace ZL {
 
 			return;
 		}
+		if (msg.rfind("PLAYER_LEFT:", 0) == 0) {
+			if (parts.size() >= 2) {
+				try {
+					int pid = std::stoi(parts[1]);
+					remotePlayers.erase(pid);
+					pendingDisconnects_.push_back(pid);
+					std::cout << "Client: Player " << pid << " disconnected (PLAYER_LEFT)\n";
+				}
+				catch (...) {}
+			}
+			return;
+		}
+
 		if (msg.rfind("RESPAWN_ACK:", 0) == 0) {
 			//auto parts = split(msg, ':');
 			if (parts.size() >= 2) {
@@ -356,6 +369,12 @@ namespace ZL {
 		return copy;
 	}
 
+	std::vector<int> WebSocketClientBase::getPendingDisconnects() {
+		std::vector<int> copy;
+		copy.swap(pendingDisconnects_);
+		return copy;
+	}
+
 	std::vector<ClientState> WebSocketClientBase::getPendingSpawns() {
 		std::vector<ClientState> copy;
 		copy.swap(pendingSpawns_);

src/network/WebSocketClientBase.h

@@ -20,6 +20,7 @@ namespace ZL {
 		std::vector<DeathInfo> pendingDeaths_;
 		std::vector<int> pendingRespawns_;
 		std::vector<BoxDestroyedInfo> pendingBoxDestructions_;
+		std::vector<int> pendingDisconnects_;
 		int clientId = -1;
 		int64_t timeOffset = 0;
 		std::vector<ClientState> pendingSpawns_;
@@ -41,7 +42,7 @@ namespace ZL {
 			return serverBoxes_;
 		}
 
-		std::vector<bool> getServerBoxDestroyedFlags() {
+		std::vector<bool> getServerBoxDestroyedFlags() override {
 			return serverBoxesDestroyed_;
 		}
 
@@ -49,6 +50,7 @@ namespace ZL {
 		std::vector<DeathInfo> getPendingDeaths() override;
 		std::vector<int> getPendingRespawns() override;
 		std::vector<BoxDestroyedInfo> getPendingBoxDestructions() override;
+		std::vector<int> getPendingDisconnects() override;
 		std::vector<ClientState> getPendingSpawns();
 		int getClientId() const { return clientId; }
 	};

src/render/FrameBuffer.cpp

@@ -1,4 +1,4 @@
-#include "FrameBuffer.h"
+#include "FrameBuffer.h"
 #include <iostream>
 #include "Environment.h"
 
@@ -15,10 +15,10 @@ namespace ZL {
 
         glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
 
-        // Настраиваем фильтрацию
+        // Настраиваем фильтрацию
         if (useMipmaps) {
             glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
-            // Сразу генерируем пустые уровни, чтобы текстура считалась "полной"
+            // Сразу генерируем пустые уровни, чтобы текстура считалась "полной"
             glGenerateMipmap(GL_TEXTURE_2D);
         }
         else {
@@ -49,13 +49,13 @@ namespace ZL {
 
     void FrameBuffer::Bind() {
         glBindFramebuffer(GL_FRAMEBUFFER, fbo);
-        glViewport(0, 0, width, height); // Важно: устанавливаем вьюпорт под размер текстуры
+        glViewport(0, 0, width, height); // Важно: устанавливаем вьюпорт под размер текстуры
     }
 
     void FrameBuffer::Unbind() {
         glBindFramebuffer(GL_FRAMEBUFFER, 0);
-        // Здесь желательно возвращать вьюпорт к размерам экрана, 
-        // например, через Environment::width/height
+        // Здесь желательно возвращать вьюпорт к размерам экрана, 
+        // например, через Environment::width/height
         glViewport(0, 0, Environment::width, Environment::height);
     }
 

src/render/FrameBuffer.h

@@ -1,4 +1,4 @@
-#pragma once
+#pragma once
 #include "render/OpenGlExtensions.h"
 #include <memory>
 

src/render/OpenGlExtensions.cpp

@@ -1,4 +1,4 @@
-#include "OpenGlExtensions.h"
+#include "OpenGlExtensions.h"
 
 #include "utils/Utils.h"
 #include <iostream>

src/render/OpenGlExtensions.h

@@ -1,4 +1,4 @@
-#pragma once
+#pragma once
 
 
 #include "SDL.h"

src/render/Renderer.cpp

@@ -1,4 +1,4 @@
-#include "render/Renderer.h"
+#include "render/Renderer.h"
 #include <cmath>
 
 namespace ZL {

src/render/Renderer.h

@@ -1,4 +1,4 @@
-#pragma once
+#pragma once
 
 #include "render/OpenGlExtensions.h"
 

src/render/ShaderManager.cpp

@@ -1,4 +1,4 @@
-#include "ShaderManager.h"
+#include "ShaderManager.h"
 #include <iostream>
 #include <SDL.h>
 

src/utils/Perlin.cpp

@@ -1,4 +1,4 @@
-#include "Perlin.h"
+#include "Perlin.h"
 #include <cmath>
 #include <numeric>
 #include <random>
@@ -9,19 +9,19 @@ namespace ZL {
     PerlinNoise::PerlinNoise() {
         p.resize(256);
         std::iota(p.begin(), p.end(), 0);
-        // Перемешиваем для случайности (можно задать seed)
+        // Перемешиваем для случайности (можно задать seed)
         std::default_random_engine engine(77777);
         std::shuffle(p.begin(), p.end(), engine);
-        p.insert(p.end(), p.begin(), p.end()); // Дублируем для переполнения
+        p.insert(p.end(), p.begin(), p.end()); // Дублируем для переполнения
     }
 
     PerlinNoise::PerlinNoise(uint64_t seed) {
         p.resize(256);
         std::iota(p.begin(), p.end(), 0);
-        // Перемешиваем для случайности (используем переданный seed)
+        // Перемешиваем для случайности (используем переданный seed)
         std::default_random_engine engine(static_cast<unsigned int>(seed));
         std::shuffle(p.begin(), p.end(), engine);
-        p.insert(p.end(), p.begin(), p.end()); // Дублируем для переполнения
+        p.insert(p.end(), p.begin(), p.end()); // Дублируем для переполнения
     }
 
     float PerlinNoise::fade(float t) { return t * t * t * (t * (t * 6 - 15) + 10); }
@@ -58,13 +58,13 @@ namespace ZL {
     }
 
     float PerlinNoise::getSurfaceHeight(Eigen::Vector3f pos, float noiseCoeff) {
-        // Частота шума (чем больше, тем больше "холмов")
+        // Частота шума (чем больше, тем больше "холмов")
         float frequency = 7.0f;
 
-        // Получаем значение шума (обычно от -1 до 1)
+        // Получаем значение шума (обычно от -1 до 1)
         float noiseValue = noise(pos(0) * frequency, pos(1) * frequency, pos(2) * frequency);
 
-        // Масштабируем: хотим отклонение от 1.0 до 1.1 (примерно)
+        // Масштабируем: хотим отклонение от 1.0 до 1.1 (примерно)
         float height = 1.0f + (noiseValue * noiseCoeff);
 
         return height;

src/utils/Perlin.h

@@ -1,4 +1,4 @@
-#pragma once
+#pragma once
 
 #include <vector>
 #include <cstdint>

src/utils/TaskManager.cpp

@@ -1,4 +1,4 @@
-#include "TaskManager.h"
+#include "TaskManager.h"
 
 
 namespace ZL
@@ -27,8 +27,8 @@ namespace ZL
 
     TaskManager::~TaskManager() {
 #ifndef EMSCRIPTEN
-        workGuard.reset(); // Разрешаем ioContext.run() завершиться, когда задач не останется
-        ioContext.stop();  // Опционально: немедленная остановка
+        workGuard.reset(); // Разрешаем ioContext.run() завершиться, когда задач не останется
+        ioContext.stop();  // Опционально: немедленная остановка
         for (auto& t : workers) {
             if (t.joinable()) t.join();
         }
@@ -51,7 +51,7 @@ namespace ZL
             mainThreadTasks.pop();
         }
 #else
-        // Извлекаем только одну задачу, чтобы не блокировать update надолго
+        // Извлекаем только одну задачу, чтобы не блокировать update надолго
         {
             std::lock_guard<std::mutex> lock(mainThreadMutex);
             if (!mainThreadTasks.empty()) {
@@ -62,7 +62,7 @@ namespace ZL
 #endif
 
         if (task) {
-            task(); // Здесь выполняется RefreshVBO или загрузка текстуры
+            task(); // Здесь выполняется RefreshVBO или загрузка текстуры
         }
     }
 }

src/utils/TaskManager.h

@@ -1,4 +1,4 @@
-#pragma once
+#pragma once
 
 #ifndef EMSCRIPTEN
 #include <boost/asio.hpp>
@@ -23,7 +23,7 @@ namespace ZL {
     public:
         TaskManager(size_t threadCount = 2);
 
-        // Метод для добавления фоновой задачи
+        // ћетод дл¤ добавлени¤ фоновой задачи
         void EnqueueBackgroundTask(std::function<void()> task);
 
         // Graceful shutdown
@@ -49,7 +49,7 @@ namespace ZL {
     public:
         void EnqueueMainThreadTask(std::function<void()> task);
 
-        // Выполнение задач по одной (или пачкой) за кадр
+        // ¬ыполнение задач по одной (или пачкой) за кадр
         void processMainThreadTasks();
     };
 

src/utils/Utils.h

@@ -1,4 +1,4 @@
-#pragma once
+#pragma once
 
 #include <string>
 #include <vector>