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-rw-r--r--game/client/game.cc1386
1 files changed, 693 insertions, 693 deletions
diff --git a/game/client/game.cc b/game/client/game.cc
index 118ac66..a59aec3 100644
--- a/game/client/game.cc
+++ b/game/client/game.cc
@@ -1,693 +1,693 @@
-#include "client/pch.hh"
-
-#include "client/game.hh"
-
-#include "core/config/boolean.hh"
-#include "core/config/number.hh"
-#include "core/config/string.hh"
-
-#include "core/io/config_map.hh"
-
-#include "core/math/angles.hh"
-
-#include "core/resource/resource.hh"
-
-#include "core/utils/physfs.hh"
-
-#include "shared/entity/collision.hh"
-#include "shared/entity/gravity.hh"
-#include "shared/entity/head.hh"
-#include "shared/entity/player.hh"
-#include "shared/entity/stasis.hh"
-#include "shared/entity/transform.hh"
-#include "shared/entity/velocity.hh"
-
-#include "shared/game_items.hh"
-#include "shared/game_voxels.hh"
-
-#include "shared/world/dimension.hh"
-#include "shared/world/item_registry.hh"
-#include "shared/world/ray_dda.hh"
-#include "shared/world/voxel_registry.hh"
-
-#include "shared/coord.hh"
-#include "shared/protocol.hh"
-
-#include "client/config/keybind.hh"
-
-#include "client/entity/camera.hh"
-#include "client/entity/interpolation.hh"
-#include "client/entity/listener.hh"
-#include "client/entity/player_look.hh"
-#include "client/entity/player_move.hh"
-#include "client/entity/sound_emitter.hh"
-
-#include "client/gui/background.hh"
-#include "client/gui/bother.hh"
-#include "client/gui/chat.hh"
-#include "client/gui/crosshair.hh"
-#include "client/gui/direct_connection.hh"
-#include "client/gui/gui_screen.hh"
-#include "client/gui/hotbar.hh"
-#include "client/gui/language.hh"
-#include "client/gui/main_menu.hh"
-#include "client/gui/message_box.hh"
-#include "client/gui/metrics.hh"
-#include "client/gui/play_menu.hh"
-#include "client/gui/progress_bar.hh"
-#include "client/gui/scoreboard.hh"
-#include "client/gui/settings.hh"
-#include "client/gui/splash.hh"
-#include "client/gui/status_lines.hh"
-#include "client/gui/window_title.hh"
-
-#include "client/io/gamepad.hh"
-#include "client/io/glfw.hh"
-
-#include "client/resource/texture_gui.hh"
-
-#include "client/sound/sound.hh"
-
-#include "client/world/chunk_mesher.hh"
-#include "client/world/chunk_renderer.hh"
-#include "client/world/chunk_visibility.hh"
-#include "client/world/outline.hh"
-#include "client/world/player_target.hh"
-#include "client/world/skybox.hh"
-#include "client/world/voxel_anims.hh"
-#include "client/world/voxel_atlas.hh"
-#include "client/world/voxel_sounds.hh"
-
-#include "client/const.hh"
-#include "client/experiments.hh"
-#include "client/globals.hh"
-#include "client/receive.hh"
-#include "client/screenshot.hh"
-#include "client/session.hh"
-#include "client/toggles.hh"
-
-config::Boolean client_game::streamer_mode(false);
-config::Boolean client_game::vertical_sync(true);
-config::Boolean client_game::world_curvature(true);
-config::Unsigned client_game::fog_mode(1U, 0U, 2U);
-config::String client_game::username("player");
-
-bool client_game::hide_hud = false;
-
-static config::KeyBind hide_hud_toggle(GLFW_KEY_F1);
-
-static ImFont* load_font(std::string_view path, float size, ImFontConfig& font_config, ImVector<ImWchar>& ranges)
-{
- bool font_load_success;
- std::vector<std::byte> font;
-
- if(!utils::read_file(path, font)) {
- spdlog::error("{}: utils::read_file failed", path);
- std::terminate();
- }
-
- auto& io = ImGui::GetIO();
- auto font_ptr = io.Fonts->AddFontFromMemoryTTF(font.data(), font.size(), size, &font_config, ranges.Data);
-
- if(font_ptr == nullptr) {
- spdlog::error("{}: AddFontFromMemoryTTF failed", path);
- std::terminate();
- }
-
- return font_ptr;
-}
-
-static void on_glfw_framebuffer_size(const io::GlfwFramebufferSizeEvent& event)
-{
- if(globals::world_fbo) {
- glDeleteRenderbuffers(1, &globals::world_fbo_depth);
- glDeleteTextures(1, &globals::world_fbo_color);
- glDeleteFramebuffers(1, &globals::world_fbo);
- }
-
- glGenFramebuffers(1, &globals::world_fbo);
- glGenTextures(1, &globals::world_fbo_color);
- glGenRenderbuffers(1, &globals::world_fbo_depth);
-
- glBindTexture(GL_TEXTURE_2D, globals::world_fbo_color);
- glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB8, event.size.x, event.size.y, 0, GL_RED, GL_UNSIGNED_BYTE, nullptr);
-
- glBindRenderbuffer(GL_RENDERBUFFER, globals::world_fbo_depth);
- glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH24_STENCIL8, event.size.x, event.size.y);
-
- glBindFramebuffer(GL_FRAMEBUFFER, globals::world_fbo);
- glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, globals::world_fbo_color, 0);
- glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_RENDERBUFFER, globals::world_fbo_depth);
-
- if(glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE) {
- spdlog::critical("opengl: world framebuffer is incomplete");
- glDeleteRenderbuffers(1, &globals::world_fbo_depth);
- glDeleteTextures(1, &globals::world_fbo_color);
- glDeleteFramebuffers(1, &globals::world_fbo);
- std::terminate();
- }
-}
-
-static void on_glfw_key(const io::GlfwKeyEvent& event)
-{
- if(!globals::gui_keybind_ptr && hide_hud_toggle.equals(event.key) && (event.action == GLFW_PRESS)) {
- client_game::hide_hud = !client_game::hide_hud;
- }
-}
-
-void client_game::init(void)
-{
- auto& io = ImGui::GetIO();
- io.ConfigFlags &= ~ImGuiConfigFlags_NavEnableGamepad;
- io.ConfigFlags |= ImGuiConfigFlags_NavEnableKeyboard;
- io.IniFilename = nullptr;
- io.Fonts->Clear();
-
- ImFontConfig font_config;
- font_config.FontDataOwnedByAtlas = false;
-
- ImFontGlyphRangesBuilder builder;
- builder.AddRanges(io.Fonts->GetGlyphRangesDefault());
- builder.AddRanges(io.Fonts->GetGlyphRangesCyrillic());
-
- ImVector<ImWchar> ranges;
- builder.BuildRanges(&ranges);
-
- globals::font_unscii16 = load_font("fonts/unscii-16.ttf", 16.0f, font_config, ranges);
- globals::font_unscii8 = load_font("fonts/unscii-8.ttf", 8.0f, font_config, ranges);
-
- gui::client_splash::init();
- gui::client_splash::render();
-
- globals::client_config.add_value("game.streamer_mode", client_game::streamer_mode);
- globals::client_config.add_value("game.vertical_sync", client_game::vertical_sync);
- globals::client_config.add_value("game.world_curvature", client_game::world_curvature);
- globals::client_config.add_value("game.fog_mode", client_game::fog_mode);
- globals::client_config.add_value("game.username", client_game::username);
- globals::client_config.add_value("game.key.toggle_hide_hud", hide_hud_toggle);
-
- settings::init();
-
- settings::add_checkbox(0, client_game::streamer_mode, settings_location::VIDEO_GUI, "game.streamer_mode", true);
- settings::add_checkbox(5, client_game::vertical_sync, settings_location::VIDEO, "game.vertical_sync", false);
- settings::add_checkbox(4, client_game::world_curvature, settings_location::VIDEO, "game.world_curvature", true);
- settings::add_stepper(3, client_game::fog_mode, settings_location::VIDEO, "game.fog_mode", false);
- settings::add_input(1, client_game::username, settings_location::GENERAL, "game.username", true, false);
- settings::add_keybind(4, hide_hud_toggle, settings_location::KEYBOARD_MISC, "game.key.toggle_hide_hud");
-
- globals::client_host = enet_host_create(nullptr, 1, 1, 0, 0);
-
- if(!globals::client_host) {
- spdlog::critical("game: unable to setup an ENet host");
- std::terminate();
- }
-
- gui::language::init();
-
- session::init();
-
- entity::player_look::init();
- entity::player_move::init();
- world::player_target::init();
-
- io::gamepad::init();
-
- entity::camera::init();
-
- world::voxel_anims::init();
-
- world::outline::init();
- world::chunk_mesher::init();
- world::chunk_renderer::init();
-
- globals::world_fbo = 0;
- globals::world_fbo_color = 0;
- globals::world_fbo_depth = 0;
-
- world::voxel_sounds::init();
-
- world::skybox::init();
-
- ImGuiStyle& style = ImGui::GetStyle();
-
- // Black buttons on a dark background
- // may be harder to read than the text on them
- style.FrameBorderSize = 1.0;
- style.TabBorderSize = 1.0;
-
- // Rounding on elements looks cool but I am
- // aiming for a more or less blocky and
- // visually simple HiDPI-friendly UI style
- style.TabRounding = 0.0f;
- style.GrabRounding = 0.0f;
- style.ChildRounding = 0.0f;
- style.FrameRounding = 0.0f;
- style.PopupRounding = 0.0f;
- style.WindowRounding = 0.0f;
- style.ScrollbarRounding = 0.0f;
-
- style.Colors[ImGuiCol_Text] = ImVec4(1.00f, 1.00f, 1.00f, 1.00f);
- style.Colors[ImGuiCol_TextDisabled] = ImVec4(0.50f, 0.50f, 0.50f, 1.00f);
- style.Colors[ImGuiCol_WindowBg] = ImVec4(0.06f, 0.06f, 0.06f, 0.94f);
- style.Colors[ImGuiCol_ChildBg] = ImVec4(0.00f, 0.00f, 0.00f, 0.00f);
- style.Colors[ImGuiCol_PopupBg] = ImVec4(0.08f, 0.08f, 0.08f, 0.94f);
- style.Colors[ImGuiCol_Border] = ImVec4(0.79f, 0.79f, 0.79f, 0.50f);
- style.Colors[ImGuiCol_BorderShadow] = ImVec4(0.00f, 0.00f, 0.00f, 0.00f);
- style.Colors[ImGuiCol_FrameBg] = ImVec4(0.00f, 0.00f, 0.00f, 0.54f);
- style.Colors[ImGuiCol_FrameBgHovered] = ImVec4(0.36f, 0.36f, 0.36f, 0.40f);
- style.Colors[ImGuiCol_FrameBgActive] = ImVec4(0.63f, 0.63f, 0.63f, 0.67f);
- style.Colors[ImGuiCol_TitleBg] = ImVec4(0.04f, 0.04f, 0.04f, 1.00f);
- style.Colors[ImGuiCol_TitleBgActive] = ImVec4(0.00f, 0.00f, 0.00f, 1.00f);
- style.Colors[ImGuiCol_TitleBgCollapsed] = ImVec4(0.00f, 0.00f, 0.00f, 0.51f);
- style.Colors[ImGuiCol_MenuBarBg] = ImVec4(0.14f, 0.14f, 0.14f, 1.00f);
- style.Colors[ImGuiCol_ScrollbarBg] = ImVec4(0.02f, 0.02f, 0.02f, 0.53f);
- style.Colors[ImGuiCol_ScrollbarGrab] = ImVec4(0.00f, 0.00f, 0.00f, 0.75f);
- style.Colors[ImGuiCol_ScrollbarGrabHovered] = ImVec4(0.12f, 0.12f, 0.12f, 1.00f);
- style.Colors[ImGuiCol_ScrollbarGrabActive] = ImVec4(0.25f, 0.25f, 0.25f, 1.00f);
- style.Colors[ImGuiCol_CheckMark] = ImVec4(1.00f, 1.00f, 1.00f, 1.00f);
- style.Colors[ImGuiCol_SliderGrab] = ImVec4(0.81f, 0.81f, 0.81f, 0.75f);
- style.Colors[ImGuiCol_SliderGrabActive] = ImVec4(0.00f, 0.00f, 0.00f, 1.00f);
- style.Colors[ImGuiCol_Button] = ImVec4(0.00f, 0.00f, 0.00f, 1.00f);
- style.Colors[ImGuiCol_ButtonHovered] = ImVec4(0.12f, 0.12f, 0.12f, 1.00f);
- style.Colors[ImGuiCol_ButtonActive] = ImVec4(0.25f, 0.25f, 0.25f, 1.00f);
- style.Colors[ImGuiCol_Header] = ImVec4(0.00f, 0.00f, 0.00f, 0.75f);
- style.Colors[ImGuiCol_HeaderHovered] = ImVec4(0.12f, 0.12f, 0.12f, 1.00f);
- style.Colors[ImGuiCol_HeaderActive] = ImVec4(0.25f, 0.25f, 0.25f, 1.00f);
- style.Colors[ImGuiCol_Separator] = ImVec4(0.49f, 0.49f, 0.49f, 0.50f);
- style.Colors[ImGuiCol_SeparatorHovered] = ImVec4(0.56f, 0.56f, 0.56f, 0.78f);
- style.Colors[ImGuiCol_SeparatorActive] = ImVec4(0.90f, 0.90f, 0.90f, 1.00f);
- style.Colors[ImGuiCol_ResizeGrip] = ImVec4(0.34f, 0.34f, 0.34f, 0.20f);
- style.Colors[ImGuiCol_ResizeGripHovered] = ImVec4(0.57f, 0.57f, 0.57f, 0.67f);
- style.Colors[ImGuiCol_ResizeGripActive] = ImVec4(1.00f, 1.00f, 1.00f, 0.95f);
- style.Colors[ImGuiCol_Tab] = ImVec4(0.00f, 0.00f, 0.00f, 0.75f);
- style.Colors[ImGuiCol_TabHovered] = ImVec4(0.12f, 0.12f, 0.12f, 1.00f);
- style.Colors[ImGuiCol_TabActive] = ImVec4(0.25f, 0.25f, 0.25f, 1.00f);
- style.Colors[ImGuiCol_TabUnfocused] = ImVec4(0.13f, 0.13f, 0.13f, 0.97f);
- style.Colors[ImGuiCol_TabUnfocusedActive] = ImVec4(0.44f, 0.44f, 0.44f, 1.00f);
- style.Colors[ImGuiCol_PlotLines] = ImVec4(0.61f, 0.61f, 0.61f, 1.00f);
- style.Colors[ImGuiCol_PlotLinesHovered] = ImVec4(0.69f, 0.00f, 0.00f, 1.00f);
- style.Colors[ImGuiCol_PlotHistogram] = ImVec4(0.00f, 1.00f, 0.20f, 1.00f);
- style.Colors[ImGuiCol_PlotHistogramHovered] = ImVec4(1.00f, 0.60f, 0.00f, 1.00f);
- style.Colors[ImGuiCol_TableHeaderBg] = ImVec4(0.19f, 0.19f, 0.20f, 1.00f);
- style.Colors[ImGuiCol_TableBorderStrong] = ImVec4(0.31f, 0.31f, 0.35f, 1.00f);
- style.Colors[ImGuiCol_TableBorderLight] = ImVec4(0.23f, 0.23f, 0.25f, 1.00f);
- style.Colors[ImGuiCol_TableRowBg] = ImVec4(0.00f, 0.00f, 0.00f, 0.00f);
- style.Colors[ImGuiCol_TableRowBgAlt] = ImVec4(1.00f, 1.00f, 1.00f, 0.06f);
- style.Colors[ImGuiCol_TextSelectedBg] = ImVec4(0.61f, 0.61f, 0.61f, 0.35f);
- style.Colors[ImGuiCol_DragDropTarget] = ImVec4(1.00f, 1.00f, 0.00f, 1.00f);
- style.Colors[ImGuiCol_NavHighlight] = ImVec4(0.50f, 0.50f, 0.50f, 1.00f);
- style.Colors[ImGuiCol_NavWindowingHighlight] = ImVec4(1.00f, 1.00f, 1.00f, 0.70f);
- style.Colors[ImGuiCol_NavWindowingDimBg] = ImVec4(0.80f, 0.80f, 0.80f, 0.20f);
- style.Colors[ImGuiCol_ModalWindowDimBg] = ImVec4(0.80f, 0.80f, 0.80f, 0.35f);
-
- // Making my own Game UI for Source Engine
- // taught me one important thing: dimensions
- // of UI elements must be calculated at semi-runtime
- // so there's simply no point for an INI file.
- io.IniFilename = nullptr;
-
- toggles::init();
-
- gui::background::init();
-
- gui::scoreboard::init();
-
- gui::client_chat::init();
-
- gui::bother::init();
-
- gui::main_menu::init();
- gui::play_menu::init();
- gui::progress_bar::init();
- gui::message_box::init();
- gui::direct_connection::init();
-
- gui::crosshair::init();
- gui::hotbar::init();
- gui::metrics::init();
- gui::status_lines::init();
-
- screenshot::init();
-
- globals::gui_keybind_ptr = nullptr;
- globals::gui_scale = 0U;
- globals::gui_screen = GUI_MAIN_MENU;
-
- sound::init_config();
-
- if(globals::sound_ctx) {
- sound::init();
- }
-
- client_receive::init();
-
- experiments::init();
-
- globals::dispatcher.sink<io::GlfwFramebufferSizeEvent>().connect<&on_glfw_framebuffer_size>();
- globals::dispatcher.sink<io::GlfwKeyEvent>().connect<&on_glfw_key>();
-}
-
-void client_game::init_late(void)
-{
- toggles::init_late();
-
- if(globals::sound_ctx) {
- sound::init_late();
- }
-
- gui::language::init_late();
-
- settings::init_late();
-
- gui::client_chat::init_late();
-
- gui::status_lines::init_late();
-
- game_voxels::populate();
- game_items::populate();
-
- std::size_t max_texture_count = 0;
-
- // Figure out the total texture count
- // NOTE: this is very debug, early and a quite
- // conservative limit choice; there must be a better
- // way to make this limit way smaller than it currently is
- for(const std::shared_ptr<world::VoxelInfo>& info : world::voxel_registry::voxels) {
- for(const world::VoxelTexture& vtex : info->textures) {
- max_texture_count += vtex.paths.size();
- }
- }
-
- // UNDONE: asset packs for non-16x16 stuff
- world::voxel_atlas::create(16, 16, max_texture_count);
-
- for(std::shared_ptr<world::VoxelInfo>& info : world::voxel_registry::voxels) {
- for(world::VoxelTexture& vtex : info->textures) {
- if(auto strip = world::voxel_atlas::find_or_load(vtex.paths)) {
- vtex.cached_offset = strip->offset;
- vtex.cached_plane = strip->plane;
- continue;
- }
-
- spdlog::critical("client_gl: {}: failed to load atlas strips", info->name);
- std::terminate();
- }
- }
-
- world::voxel_atlas::generate_mipmaps();
-
- for(std::shared_ptr<world::ItemInfo>& info : world::item_registry::items) {
- info->cached_texture = resource::load<TextureGUI>(info->texture.c_str(), TEXTURE_GUI_LOAD_CLAMP_S | TEXTURE_GUI_LOAD_CLAMP_T);
- }
-
- experiments::init_late();
-
- gui::client_splash::init_late();
-
- gui::window_title::update();
-}
-
-void client_game::shutdown(void)
-{
- world::voxel_sounds::shutdown();
-
- experiments::shutdown();
-
- session::shutdown();
-
- if(globals::sound_ctx) {
- sound::shutdown();
- }
-
- gui::hotbar::shutdown();
- gui::main_menu::shutdown();
- gui::play_menu::shutdown();
-
- gui::bother::shutdown();
-
- gui::client_chat::shutdown();
-
- gui::background::shutdown();
-
- gui::crosshair::shutdown();
-
- delete globals::dimension;
- globals::player = entt::null;
- globals::dimension = nullptr;
-
- world::item_registry::purge();
- world::voxel_registry::purge();
-
- world::voxel_atlas::destroy();
-
- glDeleteRenderbuffers(1, &globals::world_fbo_depth);
- glDeleteTextures(1, &globals::world_fbo_color);
- glDeleteFramebuffers(1, &globals::world_fbo);
-
- world::outline::shutdown();
- world::chunk_renderer::shutdown();
- world::chunk_mesher::shutdown();
-
- enet_host_destroy(globals::client_host);
-}
-
-void client_game::fixed_update(void)
-{
- entity::player_move::fixed_update();
-
- // Only update world simulation gamesystems
- // if the player can actually observe all the
- // changes these gamesystems cause visually
- if(session::is_ingame()) {
- entity::Collision::fixed_update(globals::dimension);
- entity::Velocity::fixed_update(globals::dimension);
- entity::Transform::fixed_update(globals::dimension);
- entity::Gravity::fixed_update(globals::dimension);
- entity::Stasis::fixed_update(globals::dimension);
- }
-}
-
-void client_game::fixed_update_late(void)
-{
- if(session::is_ingame()) {
- const auto& head = globals::dimension->entities.get<entity::Head>(globals::player);
- const auto& transform = globals::dimension->entities.get<entity::Transform>(globals::player);
- const auto& velocity = globals::dimension->entities.get<entity::Velocity>(globals::player);
-
- protocol::EntityHead head_packet;
- head_packet.entity = entt::null; // ignored by server
- head_packet.angles = head.angles;
-
- protocol::EntityTransform transform_packet;
- transform_packet.entity = entt::null; // ignored by server
- transform_packet.angles = transform.angles;
- transform_packet.chunk = transform.chunk;
- transform_packet.local = transform.local;
-
- protocol::EntityVelocity velocity_packet;
- velocity_packet.entity = entt::null; // ignored by server
- velocity_packet.value = velocity.value;
-
- protocol::send(session::peer, protocol::encode(head_packet));
- protocol::send(session::peer, protocol::encode(transform_packet));
- protocol::send(session::peer, protocol::encode(velocity_packet));
- }
-}
-
-void client_game::update(void)
-{
- if(session::is_ingame()) {
- if(toggles::get(TOGGLE_PM_FLIGHT)) {
- globals::dimension->entities.remove<entity::Gravity>(globals::player);
- }
- else {
- globals::dimension->entities.emplace_or_replace<entity::Gravity>(globals::player);
- }
- }
-
- if(globals::sound_ctx) {
- sound::update();
-
- entity::listener::update();
-
- entity::SoundEmitter::update();
- }
-
- entity::interpolation::update();
-
- world::player_target::update();
-
- entity::camera::update();
-
- world::voxel_anims::update();
-
- world::chunk_mesher::update();
-
- gui::client_chat::update();
-
- experiments::update();
-
- constexpr auto half_base_width = 0.5f * static_cast<float>(BASE_WIDTH);
- constexpr auto half_base_height = 0.5f * static_cast<float>(BASE_HEIGHT);
-
- auto twice_scale_x = static_cast<float>(globals::width) / half_base_width;
- auto twice_scale_y = static_cast<float>(globals::height) / half_base_height;
-
- auto scale_x = math::max(1.0f, 0.5f * glm::floor(twice_scale_x));
- auto scale_y = math::max(1.0f, 0.5f * glm::floor(twice_scale_y));
- auto scale_min = math::ceil<unsigned int>(math::min(scale_x, scale_y));
- auto scale_int = math::max(1U, (scale_min / 2U) * 2U);
-
- auto& io = ImGui::GetIO();
- io.FontGlobalScale = scale_int;
- globals::gui_scale = scale_int;
-}
-
-void client_game::update_late(void)
-{
- ENetEvent enet_event;
-
- while(0 < enet_host_service(globals::client_host, &enet_event, 0)) {
- switch(enet_event.type) {
- case ENET_EVENT_TYPE_CONNECT:
- session::send_login_request();
- break;
- case ENET_EVENT_TYPE_DISCONNECT:
- session::invalidate();
- break;
- case ENET_EVENT_TYPE_RECEIVE:
- protocol::decode(globals::dispatcher, enet_event.packet, enet_event.peer);
- enet_packet_destroy(enet_event.packet);
- break;
- }
- }
-
- entity::player_look::update_late();
- entity::player_move::update_late();
-
- gui::play_menu::update_late();
-
- gui::bother::update_late();
-
- experiments::update_late();
-
- io::gamepad::update_late();
-
- world::chunk_visibility::update_late();
-
- if(client_game::vertical_sync.get_value()) {
- glfwSwapInterval(1);
- }
- else {
- glfwSwapInterval(0);
- }
-}
-
-void client_game::render(void)
-{
- glViewport(0, 0, globals::width, globals::height);
- glBindFramebuffer(GL_FRAMEBUFFER, globals::world_fbo);
- glClearColor(world::skybox::fog_color.r, world::skybox::fog_color.g, world::skybox::fog_color.b, 1.000f);
- glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
-
- if(globals::dimension) {
- world::chunk_renderer::render();
- }
-
- glEnable(GL_DEPTH_TEST);
-
- world::player_target::render();
-
- if(globals::dimension) {
- auto group = globals::dimension->entities.group(
- entt::get<entity::Player, entity::Collision, entity::client::HeadIntr, entity::client::TransformIntr>);
-
- world::outline::prepare();
-
- for(const auto [entity, collision, head, transform] : group.each()) {
- if(entity == globals::player) {
- // Don't render ourselves
- continue;
- }
-
- glm::fvec3 forward;
- math::vectors(transform.angles + head.angles, forward);
- forward *= 2.0f;
-
- glm::fvec3 hull_size = collision.aabb.max - collision.aabb.min;
- glm::fvec3 hull_fpos = transform.local + collision.aabb.min;
- glm::fvec3 look = transform.local + head.offset;
-
- world::outline::cube(transform.chunk, hull_fpos, hull_size, 1.0f, glm::fvec4(1.0f, 0.0f, 0.0f, 1.0f));
- world::outline::line(transform.chunk, look, forward, 1.0f, glm::fvec4(0.9f, 0.9f, 0.9f, 1.0f));
- }
- }
-
- glEnable(GL_DEPTH_TEST);
-
- glViewport(0, 0, globals::width, globals::height);
- glClearColor(0.000f, 0.000f, 0.000f, 1.000f);
- glBindFramebuffer(GL_FRAMEBUFFER, 0);
- glClear(GL_COLOR_BUFFER_BIT);
-
- glBindFramebuffer(GL_READ_FRAMEBUFFER, globals::world_fbo);
- glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0);
- glBlitFramebuffer(0, 0, globals::width, globals::height, 0, 0, globals::width, globals::height, GL_COLOR_BUFFER_BIT, GL_NEAREST);
-}
-
-void client_game::layout(void)
-{
- if(!session::is_ingame()) {
- gui::background::layout();
- }
-
- if(!globals::gui_screen || (globals::gui_screen == GUI_CHAT)) {
- if(toggles::get(TOGGLE_METRICS_UI) && !client_game::hide_hud) {
- // This contains Minecraft-esque debug information
- // about the hardware, world state and other
- // things that might be uesful
- gui::metrics::layout();
- }
- }
-
- if(session::is_ingame()) {
- gui::client_chat::layout();
- gui::scoreboard::layout();
-
- if(!globals::gui_screen && !client_game::hide_hud) {
- gui::hotbar::layout();
- gui::status_lines::layout();
- gui::crosshair::layout();
- }
- }
-
- if(globals::gui_screen) {
- if(session::is_ingame() && (globals::gui_screen != GUI_CHAT)) {
- const float width_f = static_cast<float>(globals::width);
- const float height_f = static_cast<float>(globals::height);
- const ImU32 darken = ImGui::GetColorU32(ImVec4(0.00f, 0.00f, 0.00f, 0.75f));
- ImGui::GetBackgroundDrawList()->AddRectFilled(ImVec2(), ImVec2(width_f, height_f), darken);
- }
-
- switch(globals::gui_screen) {
- case GUI_MAIN_MENU:
- gui::main_menu::layout();
- break;
- case GUI_PLAY_MENU:
- gui::play_menu::layout();
- break;
- case GUI_SETTINGS:
- settings::layout();
- break;
- case GUI_PROGRESS_BAR:
- gui::progress_bar::layout();
- break;
- case GUI_MESSAGE_BOX:
- gui::message_box::layout();
- break;
- case GUI_DIRECT_CONNECTION:
- gui::direct_connection::layout();
- break;
- }
- }
-}
+#include "client/pch.hh"
+
+#include "client/game.hh"
+
+#include "core/config/boolean.hh"
+#include "core/config/number.hh"
+#include "core/config/string.hh"
+
+#include "core/io/config_map.hh"
+
+#include "core/math/angles.hh"
+
+#include "core/resource/resource.hh"
+
+#include "core/utils/physfs.hh"
+
+#include "shared/entity/collision.hh"
+#include "shared/entity/gravity.hh"
+#include "shared/entity/head.hh"
+#include "shared/entity/player.hh"
+#include "shared/entity/stasis.hh"
+#include "shared/entity/transform.hh"
+#include "shared/entity/velocity.hh"
+
+#include "shared/game_items.hh"
+#include "shared/game_voxels.hh"
+
+#include "shared/world/dimension.hh"
+#include "shared/world/item_registry.hh"
+#include "shared/world/ray_dda.hh"
+#include "shared/world/voxel_registry.hh"
+
+#include "shared/coord.hh"
+#include "shared/protocol.hh"
+
+#include "client/config/keybind.hh"
+
+#include "client/entity/camera.hh"
+#include "client/entity/interpolation.hh"
+#include "client/entity/listener.hh"
+#include "client/entity/player_look.hh"
+#include "client/entity/player_move.hh"
+#include "client/entity/sound_emitter.hh"
+
+#include "client/gui/background.hh"
+#include "client/gui/bother.hh"
+#include "client/gui/chat.hh"
+#include "client/gui/crosshair.hh"
+#include "client/gui/direct_connection.hh"
+#include "client/gui/gui_screen.hh"
+#include "client/gui/hotbar.hh"
+#include "client/gui/language.hh"
+#include "client/gui/main_menu.hh"
+#include "client/gui/message_box.hh"
+#include "client/gui/metrics.hh"
+#include "client/gui/play_menu.hh"
+#include "client/gui/progress_bar.hh"
+#include "client/gui/scoreboard.hh"
+#include "client/gui/settings.hh"
+#include "client/gui/splash.hh"
+#include "client/gui/status_lines.hh"
+#include "client/gui/window_title.hh"
+
+#include "client/io/gamepad.hh"
+#include "client/io/glfw.hh"
+
+#include "client/resource/texture_gui.hh"
+
+#include "client/sound/sound.hh"
+
+#include "client/world/chunk_mesher.hh"
+#include "client/world/chunk_renderer.hh"
+#include "client/world/chunk_visibility.hh"
+#include "client/world/outline.hh"
+#include "client/world/player_target.hh"
+#include "client/world/skybox.hh"
+#include "client/world/voxel_anims.hh"
+#include "client/world/voxel_atlas.hh"
+#include "client/world/voxel_sounds.hh"
+
+#include "client/const.hh"
+#include "client/experiments.hh"
+#include "client/globals.hh"
+#include "client/receive.hh"
+#include "client/screenshot.hh"
+#include "client/session.hh"
+#include "client/toggles.hh"
+
+config::Boolean client_game::streamer_mode(false);
+config::Boolean client_game::vertical_sync(true);
+config::Boolean client_game::world_curvature(true);
+config::Unsigned client_game::fog_mode(1U, 0U, 2U);
+config::String client_game::username("player");
+
+bool client_game::hide_hud = false;
+
+static config::KeyBind hide_hud_toggle(GLFW_KEY_F1);
+
+static ImFont* load_font(std::string_view path, float size, ImFontConfig& font_config, ImVector<ImWchar>& ranges)
+{
+ bool font_load_success;
+ std::vector<std::byte> font;
+
+ if(!utils::read_file(path, font)) {
+ spdlog::error("{}: utils::read_file failed", path);
+ std::terminate();
+ }
+
+ auto& io = ImGui::GetIO();
+ auto font_ptr = io.Fonts->AddFontFromMemoryTTF(font.data(), font.size(), size, &font_config, ranges.Data);
+
+ if(font_ptr == nullptr) {
+ spdlog::error("{}: AddFontFromMemoryTTF failed", path);
+ std::terminate();
+ }
+
+ return font_ptr;
+}
+
+static void on_glfw_framebuffer_size(const io::GlfwFramebufferSizeEvent& event)
+{
+ if(globals::world_fbo) {
+ glDeleteRenderbuffers(1, &globals::world_fbo_depth);
+ glDeleteTextures(1, &globals::world_fbo_color);
+ glDeleteFramebuffers(1, &globals::world_fbo);
+ }
+
+ glGenFramebuffers(1, &globals::world_fbo);
+ glGenTextures(1, &globals::world_fbo_color);
+ glGenRenderbuffers(1, &globals::world_fbo_depth);
+
+ glBindTexture(GL_TEXTURE_2D, globals::world_fbo_color);
+ glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB8, event.size.x, event.size.y, 0, GL_RED, GL_UNSIGNED_BYTE, nullptr);
+
+ glBindRenderbuffer(GL_RENDERBUFFER, globals::world_fbo_depth);
+ glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH24_STENCIL8, event.size.x, event.size.y);
+
+ glBindFramebuffer(GL_FRAMEBUFFER, globals::world_fbo);
+ glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, globals::world_fbo_color, 0);
+ glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_RENDERBUFFER, globals::world_fbo_depth);
+
+ if(glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE) {
+ spdlog::critical("opengl: world framebuffer is incomplete");
+ glDeleteRenderbuffers(1, &globals::world_fbo_depth);
+ glDeleteTextures(1, &globals::world_fbo_color);
+ glDeleteFramebuffers(1, &globals::world_fbo);
+ std::terminate();
+ }
+}
+
+static void on_glfw_key(const io::GlfwKeyEvent& event)
+{
+ if(!globals::gui_keybind_ptr && hide_hud_toggle.equals(event.key) && (event.action == GLFW_PRESS)) {
+ client_game::hide_hud = !client_game::hide_hud;
+ }
+}
+
+void client_game::init(void)
+{
+ auto& io = ImGui::GetIO();
+ io.ConfigFlags &= ~ImGuiConfigFlags_NavEnableGamepad;
+ io.ConfigFlags |= ImGuiConfigFlags_NavEnableKeyboard;
+ io.IniFilename = nullptr;
+ io.Fonts->Clear();
+
+ ImFontConfig font_config;
+ font_config.FontDataOwnedByAtlas = false;
+
+ ImFontGlyphRangesBuilder builder;
+ builder.AddRanges(io.Fonts->GetGlyphRangesDefault());
+ builder.AddRanges(io.Fonts->GetGlyphRangesCyrillic());
+
+ ImVector<ImWchar> ranges;
+ builder.BuildRanges(&ranges);
+
+ globals::font_unscii16 = load_font("fonts/unscii-16.ttf", 16.0f, font_config, ranges);
+ globals::font_unscii8 = load_font("fonts/unscii-8.ttf", 8.0f, font_config, ranges);
+
+ gui::client_splash::init();
+ gui::client_splash::render();
+
+ globals::client_config.add_value("game.streamer_mode", client_game::streamer_mode);
+ globals::client_config.add_value("game.vertical_sync", client_game::vertical_sync);
+ globals::client_config.add_value("game.world_curvature", client_game::world_curvature);
+ globals::client_config.add_value("game.fog_mode", client_game::fog_mode);
+ globals::client_config.add_value("game.username", client_game::username);
+ globals::client_config.add_value("game.key.toggle_hide_hud", hide_hud_toggle);
+
+ settings::init();
+
+ settings::add_checkbox(0, client_game::streamer_mode, settings_location::VIDEO_GUI, "game.streamer_mode", true);
+ settings::add_checkbox(5, client_game::vertical_sync, settings_location::VIDEO, "game.vertical_sync", false);
+ settings::add_checkbox(4, client_game::world_curvature, settings_location::VIDEO, "game.world_curvature", true);
+ settings::add_stepper(3, client_game::fog_mode, settings_location::VIDEO, "game.fog_mode", false);
+ settings::add_input(1, client_game::username, settings_location::GENERAL, "game.username", true, false);
+ settings::add_keybind(4, hide_hud_toggle, settings_location::KEYBOARD_MISC, "game.key.toggle_hide_hud");
+
+ globals::client_host = enet_host_create(nullptr, 1, 1, 0, 0);
+
+ if(!globals::client_host) {
+ spdlog::critical("game: unable to setup an ENet host");
+ std::terminate();
+ }
+
+ gui::language::init();
+
+ session::init();
+
+ entity::player_look::init();
+ entity::player_move::init();
+ world::player_target::init();
+
+ io::gamepad::init();
+
+ entity::camera::init();
+
+ world::voxel_anims::init();
+
+ world::outline::init();
+ world::chunk_mesher::init();
+ world::chunk_renderer::init();
+
+ globals::world_fbo = 0;
+ globals::world_fbo_color = 0;
+ globals::world_fbo_depth = 0;
+
+ world::voxel_sounds::init();
+
+ world::skybox::init();
+
+ ImGuiStyle& style = ImGui::GetStyle();
+
+ // Black buttons on a dark background
+ // may be harder to read than the text on them
+ style.FrameBorderSize = 1.0;
+ style.TabBorderSize = 1.0;
+
+ // Rounding on elements looks cool but I am
+ // aiming for a more or less blocky and
+ // visually simple HiDPI-friendly UI style
+ style.TabRounding = 0.0f;
+ style.GrabRounding = 0.0f;
+ style.ChildRounding = 0.0f;
+ style.FrameRounding = 0.0f;
+ style.PopupRounding = 0.0f;
+ style.WindowRounding = 0.0f;
+ style.ScrollbarRounding = 0.0f;
+
+ style.Colors[ImGuiCol_Text] = ImVec4(1.00f, 1.00f, 1.00f, 1.00f);
+ style.Colors[ImGuiCol_TextDisabled] = ImVec4(0.50f, 0.50f, 0.50f, 1.00f);
+ style.Colors[ImGuiCol_WindowBg] = ImVec4(0.06f, 0.06f, 0.06f, 0.94f);
+ style.Colors[ImGuiCol_ChildBg] = ImVec4(0.00f, 0.00f, 0.00f, 0.00f);
+ style.Colors[ImGuiCol_PopupBg] = ImVec4(0.08f, 0.08f, 0.08f, 0.94f);
+ style.Colors[ImGuiCol_Border] = ImVec4(0.79f, 0.79f, 0.79f, 0.50f);
+ style.Colors[ImGuiCol_BorderShadow] = ImVec4(0.00f, 0.00f, 0.00f, 0.00f);
+ style.Colors[ImGuiCol_FrameBg] = ImVec4(0.00f, 0.00f, 0.00f, 0.54f);
+ style.Colors[ImGuiCol_FrameBgHovered] = ImVec4(0.36f, 0.36f, 0.36f, 0.40f);
+ style.Colors[ImGuiCol_FrameBgActive] = ImVec4(0.63f, 0.63f, 0.63f, 0.67f);
+ style.Colors[ImGuiCol_TitleBg] = ImVec4(0.04f, 0.04f, 0.04f, 1.00f);
+ style.Colors[ImGuiCol_TitleBgActive] = ImVec4(0.00f, 0.00f, 0.00f, 1.00f);
+ style.Colors[ImGuiCol_TitleBgCollapsed] = ImVec4(0.00f, 0.00f, 0.00f, 0.51f);
+ style.Colors[ImGuiCol_MenuBarBg] = ImVec4(0.14f, 0.14f, 0.14f, 1.00f);
+ style.Colors[ImGuiCol_ScrollbarBg] = ImVec4(0.02f, 0.02f, 0.02f, 0.53f);
+ style.Colors[ImGuiCol_ScrollbarGrab] = ImVec4(0.00f, 0.00f, 0.00f, 0.75f);
+ style.Colors[ImGuiCol_ScrollbarGrabHovered] = ImVec4(0.12f, 0.12f, 0.12f, 1.00f);
+ style.Colors[ImGuiCol_ScrollbarGrabActive] = ImVec4(0.25f, 0.25f, 0.25f, 1.00f);
+ style.Colors[ImGuiCol_CheckMark] = ImVec4(1.00f, 1.00f, 1.00f, 1.00f);
+ style.Colors[ImGuiCol_SliderGrab] = ImVec4(0.81f, 0.81f, 0.81f, 0.75f);
+ style.Colors[ImGuiCol_SliderGrabActive] = ImVec4(0.00f, 0.00f, 0.00f, 1.00f);
+ style.Colors[ImGuiCol_Button] = ImVec4(0.00f, 0.00f, 0.00f, 1.00f);
+ style.Colors[ImGuiCol_ButtonHovered] = ImVec4(0.12f, 0.12f, 0.12f, 1.00f);
+ style.Colors[ImGuiCol_ButtonActive] = ImVec4(0.25f, 0.25f, 0.25f, 1.00f);
+ style.Colors[ImGuiCol_Header] = ImVec4(0.00f, 0.00f, 0.00f, 0.75f);
+ style.Colors[ImGuiCol_HeaderHovered] = ImVec4(0.12f, 0.12f, 0.12f, 1.00f);
+ style.Colors[ImGuiCol_HeaderActive] = ImVec4(0.25f, 0.25f, 0.25f, 1.00f);
+ style.Colors[ImGuiCol_Separator] = ImVec4(0.49f, 0.49f, 0.49f, 0.50f);
+ style.Colors[ImGuiCol_SeparatorHovered] = ImVec4(0.56f, 0.56f, 0.56f, 0.78f);
+ style.Colors[ImGuiCol_SeparatorActive] = ImVec4(0.90f, 0.90f, 0.90f, 1.00f);
+ style.Colors[ImGuiCol_ResizeGrip] = ImVec4(0.34f, 0.34f, 0.34f, 0.20f);
+ style.Colors[ImGuiCol_ResizeGripHovered] = ImVec4(0.57f, 0.57f, 0.57f, 0.67f);
+ style.Colors[ImGuiCol_ResizeGripActive] = ImVec4(1.00f, 1.00f, 1.00f, 0.95f);
+ style.Colors[ImGuiCol_Tab] = ImVec4(0.00f, 0.00f, 0.00f, 0.75f);
+ style.Colors[ImGuiCol_TabHovered] = ImVec4(0.12f, 0.12f, 0.12f, 1.00f);
+ style.Colors[ImGuiCol_TabActive] = ImVec4(0.25f, 0.25f, 0.25f, 1.00f);
+ style.Colors[ImGuiCol_TabUnfocused] = ImVec4(0.13f, 0.13f, 0.13f, 0.97f);
+ style.Colors[ImGuiCol_TabUnfocusedActive] = ImVec4(0.44f, 0.44f, 0.44f, 1.00f);
+ style.Colors[ImGuiCol_PlotLines] = ImVec4(0.61f, 0.61f, 0.61f, 1.00f);
+ style.Colors[ImGuiCol_PlotLinesHovered] = ImVec4(0.69f, 0.00f, 0.00f, 1.00f);
+ style.Colors[ImGuiCol_PlotHistogram] = ImVec4(0.00f, 1.00f, 0.20f, 1.00f);
+ style.Colors[ImGuiCol_PlotHistogramHovered] = ImVec4(1.00f, 0.60f, 0.00f, 1.00f);
+ style.Colors[ImGuiCol_TableHeaderBg] = ImVec4(0.19f, 0.19f, 0.20f, 1.00f);
+ style.Colors[ImGuiCol_TableBorderStrong] = ImVec4(0.31f, 0.31f, 0.35f, 1.00f);
+ style.Colors[ImGuiCol_TableBorderLight] = ImVec4(0.23f, 0.23f, 0.25f, 1.00f);
+ style.Colors[ImGuiCol_TableRowBg] = ImVec4(0.00f, 0.00f, 0.00f, 0.00f);
+ style.Colors[ImGuiCol_TableRowBgAlt] = ImVec4(1.00f, 1.00f, 1.00f, 0.06f);
+ style.Colors[ImGuiCol_TextSelectedBg] = ImVec4(0.61f, 0.61f, 0.61f, 0.35f);
+ style.Colors[ImGuiCol_DragDropTarget] = ImVec4(1.00f, 1.00f, 0.00f, 1.00f);
+ style.Colors[ImGuiCol_NavHighlight] = ImVec4(0.50f, 0.50f, 0.50f, 1.00f);
+ style.Colors[ImGuiCol_NavWindowingHighlight] = ImVec4(1.00f, 1.00f, 1.00f, 0.70f);
+ style.Colors[ImGuiCol_NavWindowingDimBg] = ImVec4(0.80f, 0.80f, 0.80f, 0.20f);
+ style.Colors[ImGuiCol_ModalWindowDimBg] = ImVec4(0.80f, 0.80f, 0.80f, 0.35f);
+
+ // Making my own Game UI for Source Engine
+ // taught me one important thing: dimensions
+ // of UI elements must be calculated at semi-runtime
+ // so there's simply no point for an INI file.
+ io.IniFilename = nullptr;
+
+ toggles::init();
+
+ gui::background::init();
+
+ gui::scoreboard::init();
+
+ gui::client_chat::init();
+
+ gui::bother::init();
+
+ gui::main_menu::init();
+ gui::play_menu::init();
+ gui::progress_bar::init();
+ gui::message_box::init();
+ gui::direct_connection::init();
+
+ gui::crosshair::init();
+ gui::hotbar::init();
+ gui::metrics::init();
+ gui::status_lines::init();
+
+ screenshot::init();
+
+ globals::gui_keybind_ptr = nullptr;
+ globals::gui_scale = 0U;
+ globals::gui_screen = GUI_MAIN_MENU;
+
+ sound::init_config();
+
+ if(globals::sound_ctx) {
+ sound::init();
+ }
+
+ client_receive::init();
+
+ experiments::init();
+
+ globals::dispatcher.sink<io::GlfwFramebufferSizeEvent>().connect<&on_glfw_framebuffer_size>();
+ globals::dispatcher.sink<io::GlfwKeyEvent>().connect<&on_glfw_key>();
+}
+
+void client_game::init_late(void)
+{
+ toggles::init_late();
+
+ if(globals::sound_ctx) {
+ sound::init_late();
+ }
+
+ gui::language::init_late();
+
+ settings::init_late();
+
+ gui::client_chat::init_late();
+
+ gui::status_lines::init_late();
+
+ game_voxels::populate();
+ game_items::populate();
+
+ std::size_t max_texture_count = 0;
+
+ // Figure out the total texture count
+ // NOTE: this is very debug, early and a quite
+ // conservative limit choice; there must be a better
+ // way to make this limit way smaller than it currently is
+ for(const std::shared_ptr<world::VoxelInfo>& info : world::voxel_registry::voxels) {
+ for(const world::VoxelTexture& vtex : info->textures) {
+ max_texture_count += vtex.paths.size();
+ }
+ }
+
+ // UNDONE: asset packs for non-16x16 stuff
+ world::voxel_atlas::create(16, 16, max_texture_count);
+
+ for(std::shared_ptr<world::VoxelInfo>& info : world::voxel_registry::voxels) {
+ for(world::VoxelTexture& vtex : info->textures) {
+ if(auto strip = world::voxel_atlas::find_or_load(vtex.paths)) {
+ vtex.cached_offset = strip->offset;
+ vtex.cached_plane = strip->plane;
+ continue;
+ }
+
+ spdlog::critical("client_gl: {}: failed to load atlas strips", info->name);
+ std::terminate();
+ }
+ }
+
+ world::voxel_atlas::generate_mipmaps();
+
+ for(std::shared_ptr<world::ItemInfo>& info : world::item_registry::items) {
+ info->cached_texture = resource::load<TextureGUI>(info->texture.c_str(), TEXTURE_GUI_LOAD_CLAMP_S | TEXTURE_GUI_LOAD_CLAMP_T);
+ }
+
+ experiments::init_late();
+
+ gui::client_splash::init_late();
+
+ gui::window_title::update();
+}
+
+void client_game::shutdown(void)
+{
+ world::voxel_sounds::shutdown();
+
+ experiments::shutdown();
+
+ session::shutdown();
+
+ if(globals::sound_ctx) {
+ sound::shutdown();
+ }
+
+ gui::hotbar::shutdown();
+ gui::main_menu::shutdown();
+ gui::play_menu::shutdown();
+
+ gui::bother::shutdown();
+
+ gui::client_chat::shutdown();
+
+ gui::background::shutdown();
+
+ gui::crosshair::shutdown();
+
+ delete globals::dimension;
+ globals::player = entt::null;
+ globals::dimension = nullptr;
+
+ world::item_registry::purge();
+ world::voxel_registry::purge();
+
+ world::voxel_atlas::destroy();
+
+ glDeleteRenderbuffers(1, &globals::world_fbo_depth);
+ glDeleteTextures(1, &globals::world_fbo_color);
+ glDeleteFramebuffers(1, &globals::world_fbo);
+
+ world::outline::shutdown();
+ world::chunk_renderer::shutdown();
+ world::chunk_mesher::shutdown();
+
+ enet_host_destroy(globals::client_host);
+}
+
+void client_game::fixed_update(void)
+{
+ entity::player_move::fixed_update();
+
+ // Only update world simulation gamesystems
+ // if the player can actually observe all the
+ // changes these gamesystems cause visually
+ if(session::is_ingame()) {
+ entity::Collision::fixed_update(globals::dimension);
+ entity::Velocity::fixed_update(globals::dimension);
+ entity::Transform::fixed_update(globals::dimension);
+ entity::Gravity::fixed_update(globals::dimension);
+ entity::Stasis::fixed_update(globals::dimension);
+ }
+}
+
+void client_game::fixed_update_late(void)
+{
+ if(session::is_ingame()) {
+ const auto& head = globals::dimension->entities.get<entity::Head>(globals::player);
+ const auto& transform = globals::dimension->entities.get<entity::Transform>(globals::player);
+ const auto& velocity = globals::dimension->entities.get<entity::Velocity>(globals::player);
+
+ protocol::EntityHead head_packet;
+ head_packet.entity = entt::null; // ignored by server
+ head_packet.angles = head.angles;
+
+ protocol::EntityTransform transform_packet;
+ transform_packet.entity = entt::null; // ignored by server
+ transform_packet.angles = transform.angles;
+ transform_packet.chunk = transform.chunk;
+ transform_packet.local = transform.local;
+
+ protocol::EntityVelocity velocity_packet;
+ velocity_packet.entity = entt::null; // ignored by server
+ velocity_packet.value = velocity.value;
+
+ protocol::send(session::peer, protocol::encode(head_packet));
+ protocol::send(session::peer, protocol::encode(transform_packet));
+ protocol::send(session::peer, protocol::encode(velocity_packet));
+ }
+}
+
+void client_game::update(void)
+{
+ if(session::is_ingame()) {
+ if(toggles::get(TOGGLE_PM_FLIGHT)) {
+ globals::dimension->entities.remove<entity::Gravity>(globals::player);
+ }
+ else {
+ globals::dimension->entities.emplace_or_replace<entity::Gravity>(globals::player);
+ }
+ }
+
+ if(globals::sound_ctx) {
+ sound::update();
+
+ entity::listener::update();
+
+ entity::SoundEmitter::update();
+ }
+
+ entity::interpolation::update();
+
+ world::player_target::update();
+
+ entity::camera::update();
+
+ world::voxel_anims::update();
+
+ world::chunk_mesher::update();
+
+ gui::client_chat::update();
+
+ experiments::update();
+
+ constexpr auto half_base_width = 0.5f * static_cast<float>(BASE_WIDTH);
+ constexpr auto half_base_height = 0.5f * static_cast<float>(BASE_HEIGHT);
+
+ auto twice_scale_x = static_cast<float>(globals::width) / half_base_width;
+ auto twice_scale_y = static_cast<float>(globals::height) / half_base_height;
+
+ auto scale_x = math::max(1.0f, 0.5f * glm::floor(twice_scale_x));
+ auto scale_y = math::max(1.0f, 0.5f * glm::floor(twice_scale_y));
+ auto scale_min = math::ceil<unsigned int>(math::min(scale_x, scale_y));
+ auto scale_int = math::max(1U, (scale_min / 2U) * 2U);
+
+ auto& io = ImGui::GetIO();
+ io.FontGlobalScale = scale_int;
+ globals::gui_scale = scale_int;
+}
+
+void client_game::update_late(void)
+{
+ ENetEvent enet_event;
+
+ while(0 < enet_host_service(globals::client_host, &enet_event, 0)) {
+ switch(enet_event.type) {
+ case ENET_EVENT_TYPE_CONNECT:
+ session::send_login_request();
+ break;
+ case ENET_EVENT_TYPE_DISCONNECT:
+ session::invalidate();
+ break;
+ case ENET_EVENT_TYPE_RECEIVE:
+ protocol::decode(globals::dispatcher, enet_event.packet, enet_event.peer);
+ enet_packet_destroy(enet_event.packet);
+ break;
+ }
+ }
+
+ entity::player_look::update_late();
+ entity::player_move::update_late();
+
+ gui::play_menu::update_late();
+
+ gui::bother::update_late();
+
+ experiments::update_late();
+
+ io::gamepad::update_late();
+
+ world::chunk_visibility::update_late();
+
+ if(client_game::vertical_sync.get_value()) {
+ glfwSwapInterval(1);
+ }
+ else {
+ glfwSwapInterval(0);
+ }
+}
+
+void client_game::render(void)
+{
+ glViewport(0, 0, globals::width, globals::height);
+ glBindFramebuffer(GL_FRAMEBUFFER, globals::world_fbo);
+ glClearColor(world::skybox::fog_color.r, world::skybox::fog_color.g, world::skybox::fog_color.b, 1.000f);
+ glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+
+ if(globals::dimension) {
+ world::chunk_renderer::render();
+ }
+
+ glEnable(GL_DEPTH_TEST);
+
+ world::player_target::render();
+
+ if(globals::dimension) {
+ auto group = globals::dimension->entities.group(
+ entt::get<entity::Player, entity::Collision, entity::client::HeadIntr, entity::client::TransformIntr>);
+
+ world::outline::prepare();
+
+ for(const auto [entity, collision, head, transform] : group.each()) {
+ if(entity == globals::player) {
+ // Don't render ourselves
+ continue;
+ }
+
+ glm::fvec3 forward;
+ math::vectors(transform.angles + head.angles, forward);
+ forward *= 2.0f;
+
+ glm::fvec3 hull_size = collision.aabb.max - collision.aabb.min;
+ glm::fvec3 hull_fpos = transform.local + collision.aabb.min;
+ glm::fvec3 look = transform.local + head.offset;
+
+ world::outline::cube(transform.chunk, hull_fpos, hull_size, 1.0f, glm::fvec4(1.0f, 0.0f, 0.0f, 1.0f));
+ world::outline::line(transform.chunk, look, forward, 1.0f, glm::fvec4(0.9f, 0.9f, 0.9f, 1.0f));
+ }
+ }
+
+ glEnable(GL_DEPTH_TEST);
+
+ glViewport(0, 0, globals::width, globals::height);
+ glClearColor(0.000f, 0.000f, 0.000f, 1.000f);
+ glBindFramebuffer(GL_FRAMEBUFFER, 0);
+ glClear(GL_COLOR_BUFFER_BIT);
+
+ glBindFramebuffer(GL_READ_FRAMEBUFFER, globals::world_fbo);
+ glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0);
+ glBlitFramebuffer(0, 0, globals::width, globals::height, 0, 0, globals::width, globals::height, GL_COLOR_BUFFER_BIT, GL_NEAREST);
+}
+
+void client_game::layout(void)
+{
+ if(!session::is_ingame()) {
+ gui::background::layout();
+ }
+
+ if(!globals::gui_screen || (globals::gui_screen == GUI_CHAT)) {
+ if(toggles::get(TOGGLE_METRICS_UI) && !client_game::hide_hud) {
+ // This contains Minecraft-esque debug information
+ // about the hardware, world state and other
+ // things that might be uesful
+ gui::metrics::layout();
+ }
+ }
+
+ if(session::is_ingame()) {
+ gui::client_chat::layout();
+ gui::scoreboard::layout();
+
+ if(!globals::gui_screen && !client_game::hide_hud) {
+ gui::hotbar::layout();
+ gui::status_lines::layout();
+ gui::crosshair::layout();
+ }
+ }
+
+ if(globals::gui_screen) {
+ if(session::is_ingame() && (globals::gui_screen != GUI_CHAT)) {
+ const float width_f = static_cast<float>(globals::width);
+ const float height_f = static_cast<float>(globals::height);
+ const ImU32 darken = ImGui::GetColorU32(ImVec4(0.00f, 0.00f, 0.00f, 0.75f));
+ ImGui::GetBackgroundDrawList()->AddRectFilled(ImVec2(), ImVec2(width_f, height_f), darken);
+ }
+
+ switch(globals::gui_screen) {
+ case GUI_MAIN_MENU:
+ gui::main_menu::layout();
+ break;
+ case GUI_PLAY_MENU:
+ gui::play_menu::layout();
+ break;
+ case GUI_SETTINGS:
+ settings::layout();
+ break;
+ case GUI_PROGRESS_BAR:
+ gui::progress_bar::layout();
+ break;
+ case GUI_MESSAGE_BOX:
+ gui::message_box::layout();
+ break;
+ case GUI_DIRECT_CONNECTION:
+ gui::direct_connection::layout();
+ break;
+ }
+ }
+}
generated by cgit (git 2.34.1) at 2026-02-14 08:07:46 +0000