From d0fbd68055e3f4a796330cc8acc6c0954b5327ff Mon Sep 17 00:00:00 2001 From: untodesu Date: Thu, 11 Sep 2025 15:48:53 +0500 Subject: Run clang-format across the project --- game/client/game.cc | 1386 +++++++++++++++++++++++++-------------------------- 1 file changed, 693 insertions(+), 693 deletions(-) (limited to 'game/client/game.cc') 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& ranges) -{ - bool font_load_success; - std::vector 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 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().connect<&on_glfw_framebuffer_size>(); - globals::dispatcher.sink().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& 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& 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& info : world::item_registry::items) { - info->cached_texture = resource::load(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(globals::player); - const auto& transform = globals::dimension->entities.get(globals::player); - const auto& velocity = globals::dimension->entities.get(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(globals::player); - } - else { - globals::dimension->entities.emplace_or_replace(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(BASE_WIDTH); - constexpr auto half_base_height = 0.5f * static_cast(BASE_HEIGHT); - - auto twice_scale_x = static_cast(globals::width) / half_base_width; - auto twice_scale_y = static_cast(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(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); - - 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(globals::width); - const float height_f = static_cast(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& ranges) +{ + bool font_load_success; + std::vector 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 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().connect<&on_glfw_framebuffer_size>(); + globals::dispatcher.sink().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& 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& 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& info : world::item_registry::items) { + info->cached_texture = resource::load(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(globals::player); + const auto& transform = globals::dimension->entities.get(globals::player); + const auto& velocity = globals::dimension->entities.get(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(globals::player); + } + else { + globals::dimension->entities.emplace_or_replace(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(BASE_WIDTH); + constexpr auto half_base_height = 0.5f * static_cast(BASE_HEIGHT); + + auto twice_scale_x = static_cast(globals::width) / half_base_width; + auto twice_scale_y = static_cast(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(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); + + 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(globals::width); + const float height_f = static_cast(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; + } + } +} -- cgit