266 lines
7.7 KiB
C++
266 lines
7.7 KiB
C++
#include "LevelScreen.hpp"
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#include "audio/audio.hpp"
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#include "coders/imageio.hpp"
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#include "content/Content.hpp"
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#include "core_defs.hpp"
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#include "debug/Logger.hpp"
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#include "engine/Engine.hpp"
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#include "io/io.hpp"
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#include "frontend/LevelFrontend.hpp"
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#include "frontend/hud.hpp"
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#include "graphics/core/DrawContext.hpp"
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#include "graphics/core/ImageData.hpp"
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#include "graphics/core/PostProcessing.hpp"
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#include "graphics/core/Viewport.hpp"
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#include "graphics/render/Decorator.hpp"
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#include "graphics/render/WorldRenderer.hpp"
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#include "graphics/ui/GUI.hpp"
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#include "graphics/ui/elements/Menu.hpp"
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#include "graphics/ui/GUI.hpp"
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#include "frontend/ContentGfxCache.hpp"
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#include "logic/LevelController.hpp"
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#include "logic/PlayerController.hpp"
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#include "logic/scripting/scripting.hpp"
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#include "logic/scripting/scripting_hud.hpp"
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#include "maths/voxmaths.hpp"
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#include "objects/Players.hpp"
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#include "physics/Hitbox.hpp"
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#include "util/stringutil.hpp"
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#include "voxels/Chunks.hpp"
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#include "window/Camera.hpp"
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#include "window/Events.hpp"
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#include "window/Window.hpp"
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#include "world/Level.hpp"
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#include "world/World.hpp"
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static debug::Logger logger("level-screen");
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inline const io::path CLIENT_FILE = "world:client/environment.json";
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LevelScreen::LevelScreen(
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Engine& engine, std::unique_ptr<Level> levelPtr, int64_t localPlayer
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)
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: Screen(engine),
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world(*levelPtr->getWorld()),
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postProcessing(std::make_unique<PostProcessing>()) {
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Level* level = levelPtr.get();
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auto& settings = engine.getSettings();
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auto& assets = *engine.getAssets();
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auto menu = engine.getGUI()->getMenu();
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menu->reset();
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auto player = level->players->get(localPlayer);
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assert(player != nullptr);
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controller =
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std::make_unique<LevelController>(&engine, std::move(levelPtr), player);
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playerController = std::make_unique<PlayerController>(
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settings,
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*level,
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*player,
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*controller->getBlocksController()
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);
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frontend = std::make_unique<LevelFrontend>(
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player, controller.get(), assets, settings
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);
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renderer = std::make_unique<WorldRenderer>(
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engine, *frontend, *player
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);
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hud = std::make_unique<Hud>(engine, *frontend, *player);
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decorator = std::make_unique<Decorator>(
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engine, *controller, *renderer, assets, *player
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);
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keepAlive(settings.graphics.backlight.observe([=](bool) {
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player->chunks->saveAndClear();
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renderer->clear();
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}));
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keepAlive(settings.graphics.denseRender.observe([=](bool) {
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player->chunks->saveAndClear();
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renderer->clear();
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frontend->getContentGfxCache().refresh();
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}));
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keepAlive(settings.camera.fov.observe([=](double value) {
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player->fpCamera->setFov(glm::radians(value));
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}));
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keepAlive(Events::getBinding(BIND_CHUNKS_RELOAD).onactived.add([=](){
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player->chunks->saveAndClear();
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renderer->clear();
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return false;
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}));
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animator = std::make_unique<TextureAnimator>();
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animator->addAnimations(assets.getAnimations());
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loadDecorations();
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initializeContent();
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}
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LevelScreen::~LevelScreen() {
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if (!controller->getLevel()->getWorld()->isNameless()) {
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saveDecorations();
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saveWorldPreview();
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}
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scripting::on_frontend_close();
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// unblock all bindings
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Events::enableBindings();
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controller->onWorldQuit();
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engine.getPaths().setCurrentWorldFolder("");
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}
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void LevelScreen::initializeContent() {
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auto& content = controller->getLevel()->content;
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for (auto& entry : content.getPacks()) {
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initializePack(entry.second.get());
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}
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scripting::on_frontend_init(hud.get(), renderer.get());
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}
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void LevelScreen::initializePack(ContentPackRuntime* pack) {
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const ContentPack& info = pack->getInfo();
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io::path scriptFile = info.folder / "scripts/hud.lua";
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if (io::is_regular_file(scriptFile)) {
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scripting::load_hud_script(
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pack->getEnvironment(),
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info.id,
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scriptFile,
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pack->getId() + ":scripts/hud.lua"
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);
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}
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}
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void LevelScreen::loadDecorations() {
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if (!io::exists(CLIENT_FILE)) {
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return;
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}
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auto data = io::read_object(CLIENT_FILE);
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if (data.has("weather")) {
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renderer->getWeather().deserialize(data["weather"]);
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}
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}
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void LevelScreen::saveDecorations() {
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io::create_directory("world:client");
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auto data = dv::object();
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data["weather"] = renderer->getWeather().serialize();
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io::write_json(CLIENT_FILE, data, true);
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}
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void LevelScreen::saveWorldPreview() {
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try {
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logger.info() << "saving world preview";
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const auto& paths = engine.getPaths();
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auto player = playerController->getPlayer();
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auto& settings = engine.getSettings();
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int previewSize = settings.ui.worldPreviewSize.get();
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// camera special copy for world preview
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Camera camera = *player->fpCamera;
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camera.setFov(glm::radians(70.0f));
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DrawContext pctx(nullptr, {Window::width, Window::height}, batch.get());
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Viewport viewport(previewSize * 1.5, previewSize);
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DrawContext ctx(&pctx, viewport, batch.get());
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renderer->draw(ctx, camera, false, true, 0.0f, *postProcessing);
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auto image = postProcessing->toImage();
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image->flipY();
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imageio::write("world:preview.png", image.get());
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} catch (const std::exception& err) {
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logger.error() << err.what();
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}
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}
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void LevelScreen::updateHotkeys() {
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auto& settings = engine.getSettings();
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if (Events::jpressed(keycode::O)) {
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settings.graphics.frustumCulling.toggle();
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}
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if (Events::jpressed(keycode::F1)) {
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hudVisible = !hudVisible;
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}
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if (Events::jpressed(keycode::F3)) {
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debug = !debug;
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hud->setDebug(debug);
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renderer->setDebug(debug);
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}
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}
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void LevelScreen::updateAudio() {
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auto player = playerController->getPlayer();
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auto camera = player->currentCamera;
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bool paused = hud->isPause();
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audio::get_channel("regular")->setPaused(paused);
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audio::get_channel("ambient")->setPaused(paused);
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glm::vec3 velocity {};
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if (auto hitbox = player->getHitbox()) {
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velocity = hitbox->velocity;
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}
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audio::set_listener(
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camera->position,
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velocity,
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camera->dir,
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glm::vec3(0, 1, 0)
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);
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}
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void LevelScreen::update(float delta) {
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auto& gui = *engine.getGUI();
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if (!gui.isFocusCaught()) {
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updateHotkeys();
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}
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updateAudio();
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auto menu = gui.getMenu();
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bool inputLocked =
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menu->hasOpenPage() || hud->isInventoryOpen() || gui.isFocusCaught();
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bool paused = hud->isPause();
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if (!paused) {
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world.updateTimers(delta);
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animator->update(delta);
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playerController->update(delta, !inputLocked);
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}
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controller->update(glm::min(delta, 0.2f), paused);
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playerController->postUpdate(delta, !inputLocked, paused);
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hud->update(hudVisible);
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const auto& weather = renderer->getWeather();
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const auto& player = *playerController->getPlayer();
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const auto& camera = *player.currentCamera;
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decorator->update(paused ? 0.0f : delta, camera, weather);
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}
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void LevelScreen::draw(float delta) {
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auto camera = playerController->getPlayer()->currentCamera;
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Viewport viewport(Window::width, Window::height);
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DrawContext ctx(nullptr, viewport, batch.get());
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if (!hud->isPause()) {
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scripting::on_entities_render(engine.getTime().getDelta());
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}
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renderer->draw(
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ctx, *camera, hudVisible, hud->isPause(), delta, *postProcessing
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);
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if (hudVisible) {
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hud->draw(ctx);
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}
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}
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void LevelScreen::onEngineShutdown() {
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if (hud->isInventoryOpen()) {
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hud->closeInventory();
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}
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controller->saveWorld();
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}
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