1 files changed, 449 insertions, 449 deletions
diff --git a/game/client/main.cc b/game/client/main.cc
index a1185e2..e20fd5c 100644
--- a/game/client/main.cc
+++ b/game/client/main.cc
@@ -1,449 +1,449 @@
-#include "client/pch.hh"
-
-#include "core/io/cmdline.hh"
-#include "core/io/config_map.hh"
-
-#include "core/resource/image.hh"
-#include "core/resource/resource.hh"
-
-#include "core/utils/epoch.hh"
-
-#include "core/threading.hh"
-#include "core/version.hh"
-
-#include "shared/game.hh"
-#include "shared/splash.hh"
-
-#include "client/gui/window_title.hh"
-
-#include "client/io/glfw.hh"
-
-#include "client/resource/sound_effect.hh"
-#include "client/resource/texture_gui.hh"
-
-#include "client/const.hh"
-#include "client/game.hh"
-#include "client/globals.hh"
-
-#if defined(_WIN32)
-extern "C" __declspec(dllexport) unsigned long NvOptimusEnablement = 0x00000001;
-extern "C" __declspec(dllexport) int AmdPowerXpressRequestHighPerformance = 1;
-#endif
-
-static void on_glfw_error(int code, const char* message)
-{
-    spdlog::error("glfw: {}", message);
-}
-
-static void on_glfw_char(GLFWwindow* window, unsigned int codepoint)
-{
-    ImGui_ImplGlfw_CharCallback(window, codepoint);
-}
-
-static void on_glfw_cursor_enter(GLFWwindow* window, int entered)
-{
-    ImGui_ImplGlfw_CursorEnterCallback(window, entered);
-}
-
-static void on_glfw_cursor_pos(GLFWwindow* window, double xpos, double ypos)
-{
-    io::GlfwCursorPosEvent event;
-    event.pos.x = static_cast<float>(xpos);
-    event.pos.y = static_cast<float>(ypos);
-    globals::dispatcher.trigger(event);
-
-    ImGui_ImplGlfw_CursorPosCallback(window, xpos, ypos);
-}
-
-static void on_glfw_framebuffer_size(GLFWwindow* window, int width, int height)
-{
-    if(glfwGetWindowAttrib(window, GLFW_ICONIFIED)) {
-        // Don't do anything if the window was just
-        // iconified (minimized); as it turns out minimized
-        // windows on WIN32 seem to be forced into 0x0
-        return;
-    }
-
-    globals::width = width;
-    globals::height = height;
-    globals::aspect = static_cast<float>(width) / static_cast<float>(height);
-
-    io::GlfwFramebufferSizeEvent fb_event;
-    fb_event.size.x = globals::width;
-    fb_event.size.y = globals::height;
-    fb_event.aspect = globals::aspect;
-    globals::dispatcher.trigger(fb_event);
-}
-
-static void on_glfw_key(GLFWwindow* window, int key, int scancode, int action, int mods)
-{
-    io::GlfwKeyEvent event;
-    event.key = key;
-    event.scancode = scancode;
-    event.action = action;
-    event.mods = mods;
-    globals::dispatcher.trigger(event);
-
-    ImGui_ImplGlfw_KeyCallback(window, key, scancode, action, mods);
-}
-
-static void on_glfw_joystick(int joystick_id, int event_type)
-{
-    io::GlfwJoystickEvent event;
-    event.joystick_id = joystick_id;
-    event.event_type = event_type;
-    globals::dispatcher.trigger(event);
-}
-
-static void on_glfw_monitor_event(GLFWmonitor* monitor, int event)
-{
-    ImGui_ImplGlfw_MonitorCallback(monitor, event);
-}
-
-static void on_glfw_mouse_button(GLFWwindow* window, int button, int action, int mods)
-{
-    io::GlfwMouseButtonEvent event;
-    event.button = button;
-    event.action = action;
-    event.mods = mods;
-    globals::dispatcher.trigger(event);
-
-    ImGui_ImplGlfw_MouseButtonCallback(window, button, action, mods);
-}
-
-static void on_glfw_scroll(GLFWwindow* window, double dx, double dy)
-{
-    io::GlfwScrollEvent event;
-    event.dx = static_cast<float>(dx);
-    event.dy = static_cast<float>(dy);
-    globals::dispatcher.trigger(event);
-
-    ImGui_ImplGlfw_ScrollCallback(window, dx, dy);
-}
-
-static void on_glfw_window_focus(GLFWwindow* window, int focused)
-{
-    ImGui_ImplGlfw_WindowFocusCallback(window, focused);
-}
-
-static void GLAD_API_PTR on_opengl_message(GLenum source, GLenum type, GLuint id, GLenum severity, GLsizei length, const GLchar* message,
-    const void* param)
-{
-    spdlog::info("opengl: {}", reinterpret_cast<const char*>(message));
-}
-
-static void on_termination_signal(int)
-{
-    spdlog::warn("client: received termination signal");
-    glfwSetWindowShouldClose(globals::window, true);
-}
-
-int main(int argc, char** argv)
-{
-    io::cmdline::create(argc, argv);
-
-#if defined(_WIN32)
-#if defined(NDEBUG)
-    if(GetConsoleWindow() && !io::cmdline::contains("debug")) {
-        // Hide the console window on release builds
-        // unless explicitly specified to preserve it instead
-        FreeConsole();
-    }
-#else
-    if(GetConsoleWindow() && io::cmdline::contains("nodebug")) {
-        // Hide the console window on debug builds when
-        // explicitly specified by the user to hide it
-        FreeConsole();
-    }
-#endif
-#endif
-
-    shared_game::init(argc, argv);
-
-    spdlog::info("Voxelius Client {}", version::semver);
-
-    glfwSetErrorCallback(&on_glfw_error);
-
-#if defined(__unix__)
-    // Wayland constantly throws random bullshit at me
-    // when I'm dealing with pretty much anything cross-platform
-    // on pretty much any kind of UNIX and Linux distribution
-    glfwInitHint(GLFW_PLATFORM, GLFW_PLATFORM_X11);
-#endif
-
-    if(!glfwInit()) {
-        spdlog::critical("glfw: init failed");
-        std::terminate();
-    }
-
-    glfwWindowHint(GLFW_CLIENT_API, GLFW_OPENGL_API);
-    glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
-    glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
-    glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3);
-    glfwWindowHint(GLFW_SAMPLES, 0);
-
-    globals::window = glfwCreateWindow(DEFAULT_WIDTH, DEFAULT_HEIGHT, "Client", nullptr, nullptr);
-
-    if(!globals::window) {
-        spdlog::critical("glfw: failed to open a window");
-        std::terminate();
-    }
-
-    std::signal(SIGINT, &on_termination_signal);
-    std::signal(SIGTERM, &on_termination_signal);
-
-    glfwMakeContextCurrent(globals::window);
-    glfwSwapInterval(1);
-
-    if(!gladLoadGL(&glfwGetProcAddress)) {
-        spdlog::critical("glad: failed to load function pointers");
-        std::terminate();
-    }
-
-    if(GLAD_GL_KHR_debug) {
-        if(!io::cmdline::contains("nodebug")) {
-            glEnable(GL_DEBUG_OUTPUT);
-            glEnable(GL_DEBUG_OUTPUT_SYNCHRONOUS);
-            glDebugMessageCallback(&on_opengl_message, nullptr);
-
-            // NVIDIA drivers tend to spam quote-unquote "useful"
-            // information about buffer usage into the debug callback
-            static const std::uint32_t ignore_nvidia_131185 = 131185;
-            glDebugMessageControl(GL_DEBUG_SOURCE_API, GL_DEBUG_TYPE_OTHER, GL_DONT_CARE, 1, &ignore_nvidia_131185, GL_FALSE);
-        }
-        else {
-            spdlog::warn("glad: nodebug command line parameter found");
-            spdlog::warn("glad: OpenGL errors will not be logged");
-        }
-    }
-    else {
-        spdlog::warn("glad: KHR_debug extension not supported");
-        spdlog::warn("glad: OpenGL errors will not be logged");
-    }
-
-    spdlog::info("opengl: version: {}", reinterpret_cast<const char*>(glGetString(GL_VERSION)));
-    spdlog::info("opengl: renderer: {}", reinterpret_cast<const char*>(glGetString(GL_RENDERER)));
-
-    Image::register_resource();
-    TextureGUI::register_resource();
-    SoundEffect::register_resource();
-
-    glDisable(GL_MULTISAMPLE);
-
-    IMGUI_CHECKVERSION();
-    ImGui::CreateContext();
-    ImGui::StyleColorsDark();
-    ImGui_ImplGlfw_InitForOpenGL(globals::window, false);
-    ImGui_ImplOpenGL3_Init(nullptr);
-
-    // The UI is scaled against a resolution defined by BASE_WIDTH and BASE_HEIGHT
-    // constants. However, UI scale of 1 doesn't look that good, so the window size is
-    // limited to a resolution that allows at least UI scale of 2 and is defined by MIN_WIDTH and MIN_HEIGHT.
-    glfwSetWindowSizeLimits(globals::window, MIN_WIDTH, MIN_HEIGHT, GLFW_DONT_CARE, GLFW_DONT_CARE);
-
-    glfwSetCharCallback(globals::window, &on_glfw_char);
-    glfwSetCursorEnterCallback(globals::window, &on_glfw_cursor_enter);
-    glfwSetCursorPosCallback(globals::window, &on_glfw_cursor_pos);
-    glfwSetFramebufferSizeCallback(globals::window, &on_glfw_framebuffer_size);
-    glfwSetKeyCallback(globals::window, &on_glfw_key);
-    glfwSetMouseButtonCallback(globals::window, &on_glfw_mouse_button);
-    glfwSetScrollCallback(globals::window, &on_glfw_scroll);
-    glfwSetWindowFocusCallback(globals::window, &on_glfw_window_focus);
-
-    glfwSetJoystickCallback(&on_glfw_joystick);
-    glfwSetMonitorCallback(&on_glfw_monitor_event);
-
-    if(auto image = resource::load<Image>("textures/gui/window_icon.png")) {
-        GLFWimage icon_image;
-        icon_image.width = image->size.x;
-        icon_image.height = image->size.y;
-        icon_image.pixels = reinterpret_cast<unsigned char*>(image->pixels);
-        glfwSetWindowIcon(globals::window, 1, &icon_image);
-    }
-
-    if(io::cmdline::contains("nosound")) {
-        spdlog::warn("client: sound disabled [per command line]");
-        globals::sound_dev = nullptr;
-        globals::sound_ctx = nullptr;
-    }
-    else {
-        if(!saladLoadALdefault()) {
-            spdlog::warn("client: sound disabled [openal loading failed]");
-            globals::sound_dev = nullptr;
-            globals::sound_ctx = nullptr;
-        }
-        else {
-            globals::sound_dev = alcOpenDevice(nullptr);
-
-            if(globals::sound_dev == nullptr) {
-                spdlog::warn("client: sound disabled [no device]");
-                globals::sound_ctx = nullptr;
-            }
-            else {
-                spdlog::info("sound: {}", reinterpret_cast<const char*>(alcGetString(globals::sound_dev, ALC_DEVICE_SPECIFIER)));
-
-                globals::sound_ctx = alcCreateContext(globals::sound_dev, nullptr);
-
-                if(globals::sound_ctx == nullptr) {
-                    spdlog::warn("client: sound disabled [context creation failed]");
-                    alcCloseDevice(globals::sound_dev);
-                    globals::sound_dev = nullptr;
-                }
-                else {
-                    alcMakeContextCurrent(globals::sound_ctx);
-                }
-            }
-        }
-    }
-
-    splash::init_client();
-
-    gui::window_title::update();
-
-    ImGuiIO& io = ImGui::GetIO();
-    io.ConfigFlags &= ~ImGuiConfigFlags_NavEnableGamepad;
-    io.ConfigFlags |= ImGuiConfigFlags_NavEnableKeyboard;
-
-    globals::fixed_frametime = 0.0f;
-    globals::fixed_frametime_avg = 0.0f;
-    globals::fixed_frametime_us = UINT64_MAX;
-    globals::fixed_framecount = 0;
-
-    globals::curtime = utils::unix_microseconds();
-
-    globals::window_frametime = 0.0f;
-    globals::window_frametime_avg = 0.0f;
-    globals::window_frametime_us = 0;
-    globals::window_framecount = 0;
-
-    int vmode_width = DEFAULT_WIDTH;
-    int vmode_height = DEFAULT_HEIGHT;
-
-    if(auto vmode = io::cmdline::get_cstr("mode")) {
-        std::sscanf(vmode, "%dx%d", &vmode_width, &vmode_height);
-        vmode_height = math::max(vmode_height, MIN_HEIGHT);
-        vmode_width = math::max(vmode_width, MIN_WIDTH);
-    }
-
-    glfwSetWindowSize(globals::window, vmode_width, vmode_height);
-
-    client_game::init();
-
-    int wwidth, wheight;
-    glfwGetFramebufferSize(globals::window, &wwidth, &wheight);
-    on_glfw_framebuffer_size(globals::window, wwidth, wheight);
-
-    threading::init();
-
-    globals::client_config.load_file("client.conf");
-    globals::client_config.load_cmdline();
-
-    client_game::init_late();
-
-    auto last_curtime = globals::curtime;
-
-    while(!glfwWindowShouldClose(globals::window)) {
-        globals::curtime = utils::unix_microseconds();
-
-        globals::window_frametime_us = globals::curtime - last_curtime;
-        globals::window_frametime = static_cast<float>(globals::window_frametime_us) / 1000000.0f;
-        globals::window_frametime_avg += globals::window_frametime;
-        globals::window_frametime_avg *= 0.5f;
-
-        if(globals::fixed_frametime_us == UINT64_MAX) {
-            globals::fixed_framecount = 0;
-            globals::fixed_accumulator = 0;
-        }
-        else {
-            globals::fixed_accumulator += globals::window_frametime_us;
-            globals::fixed_framecount = globals::fixed_accumulator / globals::fixed_frametime_us;
-            globals::fixed_accumulator %= globals::fixed_frametime_us;
-        }
-
-        globals::num_drawcalls = 0;
-        globals::num_triangles = 0;
-
-        last_curtime = globals::curtime;
-
-        for(std::uint64_t i = 0; i < globals::fixed_framecount; ++i)
-            client_game::fixed_update();
-        client_game::update();
-
-        ImGui_ImplOpenGL3_NewFrame();
-        ImGui_ImplGlfw_NewFrame();
-        ImGui::NewFrame();
-
-        glDisable(GL_BLEND);
-
-        glDisable(GL_DEPTH_TEST);
-        glBindFramebuffer(GL_FRAMEBUFFER, 0);
-        glViewport(0, 0, globals::width, globals::height);
-
-        glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
-        glClear(GL_COLOR_BUFFER_BIT);
-
-        // Make sure there is no stray program object
-        // being bound to the context. Usually third-party
-        // overlay software (such as RivaTuner) injects itself
-        // into the rendering loop and binds internal objects,
-        // which creates an incomprehensible visual mess
-        glUseProgram(0);
-
-        client_game::render();
-
-        client_game::layout();
-
-        ImGui::Render();
-        ImGui_ImplOpenGL3_RenderDrawData(ImGui::GetDrawData());
-
-        glfwSwapBuffers(globals::window);
-
-        for(std::uint64_t i = 0; i < globals::fixed_framecount; ++i)
-            client_game::fixed_update_late();
-        client_game::update_late();
-
-        glfwPollEvents();
-
-        // EnTT provides two ways of dispatching events:
-        // queued and immediate. When glfwPollEvents() is
-        // called, immediate events are triggered across
-        // the application, whilst queued ones are triggered
-        // later by calling entt::dispatcher::update()
-        globals::dispatcher.update();
-
-        globals::window_framecount += 1;
-
-        resource::soft_cleanup();
-
-        threading::update();
-    }
-
-    client_game::shutdown();
-
-    resource::hard_cleanup();
-
-    spdlog::info("client: shutdown after {} frames", globals::window_framecount);
-    spdlog::info("client: average framerate: {:.03f} FPS", 1.0f / globals::window_frametime_avg);
-    spdlog::info("client: average frametime: {:.03f} ms", 1000.0f * globals::window_frametime_avg);
-
-    ImGui_ImplOpenGL3_Shutdown();
-    ImGui_ImplGlfw_Shutdown();
-    ImGui::DestroyContext();
-
-    if(globals::sound_ctx) {
-        alcMakeContextCurrent(nullptr);
-        alcDestroyContext(globals::sound_ctx);
-        alcCloseDevice(globals::sound_dev);
-    }
-
-    glfwDestroyWindow(globals::window);
-    glfwTerminate();
-
-    globals::client_config.save_file("client.conf");
-
-    threading::shutdown();
-
-    shared_game::shutdown();
-
-    return EXIT_SUCCESS;
-}
+#include "client/pch.hh"
+
+#include "core/io/cmdline.hh"
+#include "core/io/config_map.hh"
+
+#include "core/resource/image.hh"
+#include "core/resource/resource.hh"
+
+#include "core/utils/epoch.hh"
+
+#include "core/threading.hh"
+#include "core/version.hh"
+
+#include "shared/game.hh"
+#include "shared/splash.hh"
+
+#include "client/gui/window_title.hh"
+
+#include "client/io/glfw.hh"
+
+#include "client/resource/sound_effect.hh"
+#include "client/resource/texture_gui.hh"
+
+#include "client/const.hh"
+#include "client/game.hh"
+#include "client/globals.hh"
+
+#if defined(_WIN32)
+extern "C" __declspec(dllexport) unsigned long NvOptimusEnablement = 0x00000001;
+extern "C" __declspec(dllexport) int AmdPowerXpressRequestHighPerformance = 1;
+#endif
+
+static void on_glfw_error(int code, const char* message)
+{
+    spdlog::error("glfw: {}", message);
+}
+
+static void on_glfw_char(GLFWwindow* window, unsigned int codepoint)
+{
+    ImGui_ImplGlfw_CharCallback(window, codepoint);
+}
+
+static void on_glfw_cursor_enter(GLFWwindow* window, int entered)
+{
+    ImGui_ImplGlfw_CursorEnterCallback(window, entered);
+}
+
+static void on_glfw_cursor_pos(GLFWwindow* window, double xpos, double ypos)
+{
+    io::GlfwCursorPosEvent event;
+    event.pos.x = static_cast<float>(xpos);
+    event.pos.y = static_cast<float>(ypos);
+    globals::dispatcher.trigger(event);
+
+    ImGui_ImplGlfw_CursorPosCallback(window, xpos, ypos);
+}
+
+static void on_glfw_framebuffer_size(GLFWwindow* window, int width, int height)
+{
+    if(glfwGetWindowAttrib(window, GLFW_ICONIFIED)) {
+        // Don't do anything if the window was just
+        // iconified (minimized); as it turns out minimized
+        // windows on WIN32 seem to be forced into 0x0
+        return;
+    }
+
+    globals::width = width;
+    globals::height = height;
+    globals::aspect = static_cast<float>(width) / static_cast<float>(height);
+
+    io::GlfwFramebufferSizeEvent fb_event;
+    fb_event.size.x = globals::width;
+    fb_event.size.y = globals::height;
+    fb_event.aspect = globals::aspect;
+    globals::dispatcher.trigger(fb_event);
+}
+
+static void on_glfw_key(GLFWwindow* window, int key, int scancode, int action, int mods)
+{
+    io::GlfwKeyEvent event;
+    event.key = key;
+    event.scancode = scancode;
+    event.action = action;
+    event.mods = mods;
+    globals::dispatcher.trigger(event);
+
+    ImGui_ImplGlfw_KeyCallback(window, key, scancode, action, mods);
+}
+
+static void on_glfw_joystick(int joystick_id, int event_type)
+{
+    io::GlfwJoystickEvent event;
+    event.joystick_id = joystick_id;
+    event.event_type = event_type;
+    globals::dispatcher.trigger(event);
+}
+
+static void on_glfw_monitor_event(GLFWmonitor* monitor, int event)
+{
+    ImGui_ImplGlfw_MonitorCallback(monitor, event);
+}
+
+static void on_glfw_mouse_button(GLFWwindow* window, int button, int action, int mods)
+{
+    io::GlfwMouseButtonEvent event;
+    event.button = button;
+    event.action = action;
+    event.mods = mods;
+    globals::dispatcher.trigger(event);
+
+    ImGui_ImplGlfw_MouseButtonCallback(window, button, action, mods);
+}
+
+static void on_glfw_scroll(GLFWwindow* window, double dx, double dy)
+{
+    io::GlfwScrollEvent event;
+    event.dx = static_cast<float>(dx);
+    event.dy = static_cast<float>(dy);
+    globals::dispatcher.trigger(event);
+
+    ImGui_ImplGlfw_ScrollCallback(window, dx, dy);
+}
+
+static void on_glfw_window_focus(GLFWwindow* window, int focused)
+{
+    ImGui_ImplGlfw_WindowFocusCallback(window, focused);
+}
+
+static void GLAD_API_PTR on_opengl_message(GLenum source, GLenum type, GLuint id, GLenum severity, GLsizei length, const GLchar* message,
+    const void* param)
+{
+    spdlog::info("opengl: {}", reinterpret_cast<const char*>(message));
+}
+
+static void on_termination_signal(int)
+{
+    spdlog::warn("client: received termination signal");
+    glfwSetWindowShouldClose(globals::window, true);
+}
+
+int main(int argc, char** argv)
+{
+    io::cmdline::create(argc, argv);
+
+#if defined(_WIN32)
+#if defined(NDEBUG)
+    if(GetConsoleWindow() && !io::cmdline::contains("debug")) {
+        // Hide the console window on release builds
+        // unless explicitly specified to preserve it instead
+        FreeConsole();
+    }
+#else
+    if(GetConsoleWindow() && io::cmdline::contains("nodebug")) {
+        // Hide the console window on debug builds when
+        // explicitly specified by the user to hide it
+        FreeConsole();
+    }
+#endif
+#endif
+
+    shared_game::init(argc, argv);
+
+    spdlog::info("Voxelius Client {}", version::semver);
+
+    glfwSetErrorCallback(&on_glfw_error);
+
+#if defined(__unix__)
+    // Wayland constantly throws random bullshit at me
+    // when I'm dealing with pretty much anything cross-platform
+    // on pretty much any kind of UNIX and Linux distribution
+    glfwInitHint(GLFW_PLATFORM, GLFW_PLATFORM_X11);
+#endif
+
+    if(!glfwInit()) {
+        spdlog::critical("glfw: init failed");
+        std::terminate();
+    }
+
+    glfwWindowHint(GLFW_CLIENT_API, GLFW_OPENGL_API);
+    glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
+    glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
+    glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3);
+    glfwWindowHint(GLFW_SAMPLES, 0);
+
+    globals::window = glfwCreateWindow(DEFAULT_WIDTH, DEFAULT_HEIGHT, "Client", nullptr, nullptr);
+
+    if(!globals::window) {
+        spdlog::critical("glfw: failed to open a window");
+        std::terminate();
+    }
+
+    std::signal(SIGINT, &on_termination_signal);
+    std::signal(SIGTERM, &on_termination_signal);
+
+    glfwMakeContextCurrent(globals::window);
+    glfwSwapInterval(1);
+
+    if(!gladLoadGL(&glfwGetProcAddress)) {
+        spdlog::critical("glad: failed to load function pointers");
+        std::terminate();
+    }
+
+    if(GLAD_GL_KHR_debug) {
+        if(!io::cmdline::contains("nodebug")) {
+            glEnable(GL_DEBUG_OUTPUT);
+            glEnable(GL_DEBUG_OUTPUT_SYNCHRONOUS);
+            glDebugMessageCallback(&on_opengl_message, nullptr);
+
+            // NVIDIA drivers tend to spam quote-unquote "useful"
+            // information about buffer usage into the debug callback
+            static const std::uint32_t ignore_nvidia_131185 = 131185;
+            glDebugMessageControl(GL_DEBUG_SOURCE_API, GL_DEBUG_TYPE_OTHER, GL_DONT_CARE, 1, &ignore_nvidia_131185, GL_FALSE);
+        }
+        else {
+            spdlog::warn("glad: nodebug command line parameter found");
+            spdlog::warn("glad: OpenGL errors will not be logged");
+        }
+    }
+    else {
+        spdlog::warn("glad: KHR_debug extension not supported");
+        spdlog::warn("glad: OpenGL errors will not be logged");
+    }
+
+    spdlog::info("opengl: version: {}", reinterpret_cast<const char*>(glGetString(GL_VERSION)));
+    spdlog::info("opengl: renderer: {}", reinterpret_cast<const char*>(glGetString(GL_RENDERER)));
+
+    Image::register_resource();
+    TextureGUI::register_resource();
+    SoundEffect::register_resource();
+
+    glDisable(GL_MULTISAMPLE);
+
+    IMGUI_CHECKVERSION();
+    ImGui::CreateContext();
+    ImGui::StyleColorsDark();
+    ImGui_ImplGlfw_InitForOpenGL(globals::window, false);
+    ImGui_ImplOpenGL3_Init(nullptr);
+
+    // The UI is scaled against a resolution defined by BASE_WIDTH and BASE_HEIGHT
+    // constants. However, UI scale of 1 doesn't look that good, so the window size is
+    // limited to a resolution that allows at least UI scale of 2 and is defined by MIN_WIDTH and MIN_HEIGHT.
+    glfwSetWindowSizeLimits(globals::window, MIN_WIDTH, MIN_HEIGHT, GLFW_DONT_CARE, GLFW_DONT_CARE);
+
+    glfwSetCharCallback(globals::window, &on_glfw_char);
+    glfwSetCursorEnterCallback(globals::window, &on_glfw_cursor_enter);
+    glfwSetCursorPosCallback(globals::window, &on_glfw_cursor_pos);
+    glfwSetFramebufferSizeCallback(globals::window, &on_glfw_framebuffer_size);
+    glfwSetKeyCallback(globals::window, &on_glfw_key);
+    glfwSetMouseButtonCallback(globals::window, &on_glfw_mouse_button);
+    glfwSetScrollCallback(globals::window, &on_glfw_scroll);
+    glfwSetWindowFocusCallback(globals::window, &on_glfw_window_focus);
+
+    glfwSetJoystickCallback(&on_glfw_joystick);
+    glfwSetMonitorCallback(&on_glfw_monitor_event);
+
+    if(auto image = resource::load<Image>("textures/gui/window_icon.png")) {
+        GLFWimage icon_image;
+        icon_image.width = image->size.x;
+        icon_image.height = image->size.y;
+        icon_image.pixels = reinterpret_cast<unsigned char*>(image->pixels);
+        glfwSetWindowIcon(globals::window, 1, &icon_image);
+    }
+
+    if(io::cmdline::contains("nosound")) {
+        spdlog::warn("client: sound disabled [per command line]");
+        globals::sound_dev = nullptr;
+        globals::sound_ctx = nullptr;
+    }
+    else {
+        if(!saladLoadALdefault()) {
+            spdlog::warn("client: sound disabled [openal loading failed]");
+            globals::sound_dev = nullptr;
+            globals::sound_ctx = nullptr;
+        }
+        else {
+            globals::sound_dev = alcOpenDevice(nullptr);
+
+            if(globals::sound_dev == nullptr) {
+                spdlog::warn("client: sound disabled [no device]");
+                globals::sound_ctx = nullptr;
+            }
+            else {
+                spdlog::info("sound: {}", reinterpret_cast<const char*>(alcGetString(globals::sound_dev, ALC_DEVICE_SPECIFIER)));
+
+                globals::sound_ctx = alcCreateContext(globals::sound_dev, nullptr);
+
+                if(globals::sound_ctx == nullptr) {
+                    spdlog::warn("client: sound disabled [context creation failed]");
+                    alcCloseDevice(globals::sound_dev);
+                    globals::sound_dev = nullptr;
+                }
+                else {
+                    alcMakeContextCurrent(globals::sound_ctx);
+                }
+            }
+        }
+    }
+
+    splash::init_client();
+
+    gui::window_title::update();
+
+    ImGuiIO& io = ImGui::GetIO();
+    io.ConfigFlags &= ~ImGuiConfigFlags_NavEnableGamepad;
+    io.ConfigFlags |= ImGuiConfigFlags_NavEnableKeyboard;
+
+    globals::fixed_frametime = 0.0f;
+    globals::fixed_frametime_avg = 0.0f;
+    globals::fixed_frametime_us = UINT64_MAX;
+    globals::fixed_framecount = 0;
+
+    globals::curtime = utils::unix_microseconds();
+
+    globals::window_frametime = 0.0f;
+    globals::window_frametime_avg = 0.0f;
+    globals::window_frametime_us = 0;
+    globals::window_framecount = 0;
+
+    int vmode_width = DEFAULT_WIDTH;
+    int vmode_height = DEFAULT_HEIGHT;
+
+    if(auto vmode = io::cmdline::get_cstr("mode")) {
+        std::sscanf(vmode, "%dx%d", &vmode_width, &vmode_height);
+        vmode_height = math::max(vmode_height, MIN_HEIGHT);
+        vmode_width = math::max(vmode_width, MIN_WIDTH);
+    }
+
+    glfwSetWindowSize(globals::window, vmode_width, vmode_height);
+
+    client_game::init();
+
+    int wwidth, wheight;
+    glfwGetFramebufferSize(globals::window, &wwidth, &wheight);
+    on_glfw_framebuffer_size(globals::window, wwidth, wheight);
+
+    threading::init();
+
+    globals::client_config.load_file("client.conf");
+    globals::client_config.load_cmdline();
+
+    client_game::init_late();
+
+    auto last_curtime = globals::curtime;
+
+    while(!glfwWindowShouldClose(globals::window)) {
+        globals::curtime = utils::unix_microseconds();
+
+        globals::window_frametime_us = globals::curtime - last_curtime;
+        globals::window_frametime = static_cast<float>(globals::window_frametime_us) / 1000000.0f;
+        globals::window_frametime_avg += globals::window_frametime;
+        globals::window_frametime_avg *= 0.5f;
+
+        if(globals::fixed_frametime_us == UINT64_MAX) {
+            globals::fixed_framecount = 0;
+            globals::fixed_accumulator = 0;
+        }
+        else {
+            globals::fixed_accumulator += globals::window_frametime_us;
+            globals::fixed_framecount = globals::fixed_accumulator / globals::fixed_frametime_us;
+            globals::fixed_accumulator %= globals::fixed_frametime_us;
+        }
+
+        globals::num_drawcalls = 0;
+        globals::num_triangles = 0;
+
+        last_curtime = globals::curtime;
+
+        for(std::uint64_t i = 0; i < globals::fixed_framecount; ++i)
+            client_game::fixed_update();
+        client_game::update();
+
+        ImGui_ImplOpenGL3_NewFrame();
+        ImGui_ImplGlfw_NewFrame();
+        ImGui::NewFrame();
+
+        glDisable(GL_BLEND);
+
+        glDisable(GL_DEPTH_TEST);
+        glBindFramebuffer(GL_FRAMEBUFFER, 0);
+        glViewport(0, 0, globals::width, globals::height);
+
+        glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
+        glClear(GL_COLOR_BUFFER_BIT);
+
+        // Make sure there is no stray program object
+        // being bound to the context. Usually third-party
+        // overlay software (such as RivaTuner) injects itself
+        // into the rendering loop and binds internal objects,
+        // which creates an incomprehensible visual mess
+        glUseProgram(0);
+
+        client_game::render();
+
+        client_game::layout();
+
+        ImGui::Render();
+        ImGui_ImplOpenGL3_RenderDrawData(ImGui::GetDrawData());
+
+        glfwSwapBuffers(globals::window);
+
+        for(std::uint64_t i = 0; i < globals::fixed_framecount; ++i)
+            client_game::fixed_update_late();
+        client_game::update_late();
+
+        glfwPollEvents();
+
+        // EnTT provides two ways of dispatching events:
+        // queued and immediate. When glfwPollEvents() is
+        // called, immediate events are triggered across
+        // the application, whilst queued ones are triggered
+        // later by calling entt::dispatcher::update()
+        globals::dispatcher.update();
+
+        globals::window_framecount += 1;
+
+        resource::soft_cleanup();
+
+        threading::update();
+    }
+
+    client_game::shutdown();
+
+    resource::hard_cleanup();
+
+    spdlog::info("client: shutdown after {} frames", globals::window_framecount);
+    spdlog::info("client: average framerate: {:.03f} FPS", 1.0f / globals::window_frametime_avg);
+    spdlog::info("client: average frametime: {:.03f} ms", 1000.0f * globals::window_frametime_avg);
+
+    ImGui_ImplOpenGL3_Shutdown();
+    ImGui_ImplGlfw_Shutdown();
+    ImGui::DestroyContext();
+
+    if(globals::sound_ctx) {
+        alcMakeContextCurrent(nullptr);
+        alcDestroyContext(globals::sound_ctx);
+        alcCloseDevice(globals::sound_dev);
+    }
+
+    glfwDestroyWindow(globals::window);
+    glfwTerminate();
+
+    globals::client_config.save_file("client.conf");
+
+    threading::shutdown();
+
+    shared_game::shutdown();
+
+    return EXIT_SUCCESS;
+}