420 lines
14 KiB
C++
420 lines
14 KiB
C++
#include "main.h"
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#include <uf/ext/ext.h>
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#include <uf/ext/vulkan/vulkan.h>
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#include <uf/ext/oal/oal.h>
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#include <uf/ext/assimp/assimp.h>
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#include <uf/spec/terminal/terminal.h>
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#include <uf/utils/time/time.h>
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#include <uf/utils/hook/hook.h>
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#include <uf/utils/io/iostream.h>
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#include <uf/utils/math/vector.h>
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#include <uf/utils/math/physics.h>
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#include <uf/utils/math/transform.h>
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#include <uf/utils/string/string.h>
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#include <uf/utils/string/ext.h>
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#include <uf/utils/serialize/serializer.h>
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#include <uf/utils/userdata/userdata.h>
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#include <uf/utils/image/image.h>
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#include <uf/utils/thread/thread.h>
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#include <uf/utils/graphic/graphic.h>
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#include <uf/utils/camera/camera.h>
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#include <uf/utils/http/http.h>
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#include <uf/engine/entity/entity.h>
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#include <sys/stat.h>
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#include <string>
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#include <fstream>
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#include <iostream>
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#include "ext.h"
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#include <uf/engine/scene/scene.h>
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#include <uf/engine/asset/asset.h>
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#include <uf/ext/vulkan/rendermodes/deferred.h>
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#include <uf/ext/vulkan/rendermodes/compute.h>
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#include <uf/ext/vulkan/rendermodes/stereoscopic_deferred.h>
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#include <uf/ext/vulkan/rendermodes/rendertarget.h>
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#include <uf/ext/discord/discord.h>
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#include <uf/ext/openvr/openvr.h>
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namespace {
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struct {
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uf::String input;
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std::ofstream output;
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struct {
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std::string output = "log/output.txt";
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} filenames;
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} io;
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struct {
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spec::Time::time_t epoch;
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uf::Timer<> sys = uf::Timer<>(false);
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uf::Timer<> delta = uf::Timer<>(false);
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double prevTime = 0;
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double curTime = 0;
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double deltaTime = 0;
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} times;
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uf::Serializer config;
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}
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bool ext::ready = false;
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void EXT_API ext::initialize() {
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/**/ {
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srand(time(NULL));
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}
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/* Open output file */ {
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io.output.open(io.filenames.output);
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}
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/* Initialize timers */ {
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times.epoch = spec::time.getTime();
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times.sys.start();
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times.delta.start();
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times.prevTime = times.sys.elapsed().asDouble();
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times.curTime = times.sys.elapsed().asDouble();
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}
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/* Read persistent data */ {
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// #include "./inits/persistence.inl"
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}
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::config = ext::getConfig();
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/* Parse config */ {
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/* Frame limiter */ {
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double limit = ::config["engine"]["frame limit"].asDouble();
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if ( limit != 0 )
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uf::thread::limiter = 1.0 / ::config["engine"]["frame limit"].asDouble();
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else uf::thread::limiter = 0;
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}
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/* Max delta time */{
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double limit = ::config["engine"]["delta limit"].asDouble();
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if ( limit != 0 )
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uf::physics::time::clamp = 1.0 / ::config["engine"]["delta limit"].asDouble();
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else uf::physics::time::clamp = 0;
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}
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// Set worker threads
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uf::thread::workers = ::config["engine"]["worker threads"].asUInt64();
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// Enable valiation layer
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ext::vulkan::validation = ::config["engine"]["ext"]["vulkan"]["validation"]["enabled"].asBool();
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for ( int i = 0; i < ::config["engine"]["ext"]["vulkan"]["validation"]["filters"].size(); ++i ) {
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ext::vulkan::validationFilters.push_back( ::config["engine"]["ext"]["vulkan"]["validation"]["filters"][i].asString() );
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}
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for ( int i = 0; i < ::config["engine"]["ext"]["vulkan"]["extensions"]["device"].size(); ++i ) {
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ext::vulkan::requestedDeviceExtensions.push_back( ::config["engine"]["ext"]["vulkan"]["extensions"]["device"][i].asString() );
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}
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for ( int i = 0; i < ::config["engine"]["ext"]["vulkan"]["extensions"]["instance"].size(); ++i ) {
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ext::vulkan::requestedInstanceExtensions.push_back( ::config["engine"]["ext"]["vulkan"]["extensions"]["instance"][i].asString() );
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}
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for ( int i = 0; i < ::config["engine"]["ext"]["vulkan"]["features"].size(); ++i ) {
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ext::vulkan::requestedDeviceFeatures.push_back( ::config["engine"]["ext"]["vulkan"]["features"][i].asString() );
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}
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ext::openvr::enabled = ::config["engine"]["ext"]["vr"]["enable"].asBool();
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ext::openvr::swapEyes = ::config["engine"]["ext"]["vr"]["swap eyes"].asBool();
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if ( ::config["engine"]["ext"]["vr"]["dominatEye"].isNumeric() )
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ext::openvr::dominantEye = ::config["engine"]["ext"]["vr"]["dominatEye"].asUInt64();
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else if ( ::config["engine"]["ext"]["vr"]["dominatEye"].asString() == "left" ) ext::openvr::dominantEye = 0;
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else if ( ::config["engine"]["ext"]["vr"]["dominatEye"].asString() == "right" ) ext::openvr::dominantEye = 1;
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ext::openvr::driver.manifest = ::config["engine"]["ext"]["vr"]["manifest"].asString();
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if ( ext::openvr::enabled ) {
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::config["engine"]["render modes"]["stereo deferred"] = true;
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}
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}
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/* Create initial scene (kludge) */ {
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uf::Scene* scene = new uf::Scene;
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uf::scene::scenes.push_back(scene);
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auto& metadata = scene->getComponent<uf::Serializer>();
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metadata["system"]["config"] = ::config;
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}
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/* Initialize Vulkan */ {
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// ext::vulkan::width = ::config["window"]["size"]["x"].asInt();
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// ext::vulkan::height = ::config["window"]["size"]["y"].asInt();
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// setup render mode
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if ( ::config["engine"]["render modes"]["gui"].asBool() ) {
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auto* renderMode = new ext::vulkan::RenderTargetRenderMode;
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ext::vulkan::addRenderMode( renderMode, "Gui" );
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renderMode->blitter.descriptor.subpass = 1;
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}
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if ( ::config["engine"]["render modes"]["stereo deferred"].asBool() )
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ext::vulkan::addRenderMode( new ext::vulkan::StereoscopicDeferredRenderMode, "" );
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else if ( ::config["engine"]["render modes"]["deferred"].asBool() )
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ext::vulkan::addRenderMode( new ext::vulkan::DeferredRenderMode, "" );
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// if ( ::config["engine"]["render modes"]["compute"].asBool() )
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// ext::vulkan::addRenderMode( new ext::vulkan::ComputeRenderMode, "C:RT:0" );
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if ( ext::openvr::enabled ) {
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ext::openvr::initialize();
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uint32_t width, height;
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ext::openvr::recommendedResolution( width, height );
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auto& renderMode = ext::vulkan::getRenderMode("Stereoscopic Deferred", true);
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renderMode.width = width;
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renderMode.height = height;
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std::cout << "Recommended VR Resolution: " << width << ", " << height << std::endl;
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}
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ext::vulkan::initialize();
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}
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/* */ {
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pod::Thread& threadMain = uf::thread::has("Main") ? uf::thread::get("Main") : uf::thread::create( "Main", false, true );
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pod::Thread& threadAux = uf::thread::has("Aux") ? uf::thread::get("Aux") : uf::thread::create( "Aux", true, false );
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pod::Thread& threadPhysics = uf::thread::has("Physics") ? uf::thread::get("Physics") : uf::thread::create( "Physics", true, false );
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}
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/* Discord */ if ( ::config["engine"]["ex"]["discord"]["enabled"].asBool() ) {
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ext::discord::initialize();
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}
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/* Initialize root scene*/ {
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uf::scene::unloadScene();
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auto& scene = uf::scene::loadScene( ::config["engine"]["scenes"]["start"].asString() );
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auto& metadata = scene.getComponent<uf::Serializer>();
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metadata["system"]["config"] = ::config;
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}
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/* Add hooks */ {
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uf::hooks.addHook( "game:LoadScene", [&](const std::string& event)->std::string{
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uf::Serializer json = event;
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uf::scene::unloadScene();
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auto& scene = uf::scene::loadScene( json["scene"].asString() );
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auto& metadata = scene.getComponent<uf::Serializer>();
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metadata["system"]["config"] = ::config;
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return "true";
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});
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uf::hooks.addHook( "system:Quit", [&](const std::string& event)->std::string{
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std::cout << "system:Quit: " << event << std::endl;
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ext::ready = false;
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return "true";
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});
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}
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ext::ready = true;
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uf::iostream << "EXT took " << times.sys.elapsed().asDouble() << " seconds to initialize!" << "\n";
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{
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uf::thread::add( uf::thread::fetchWorker(), [&]() -> int {
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uf::Asset& assetLoader = uf::scene::getCurrentScene().getComponent<uf::Asset>();
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assetLoader.processQueue();
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return 0;}, false );
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}
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}
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void EXT_API ext::tick() {
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/* Timer */ {
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times.prevTime = times.curTime;
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times.curTime = times.sys.elapsed().asDouble();
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times.deltaTime = times.curTime - times.prevTime;
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}
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static uf::Timer<long long> timer(false);
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if ( !timer.running() ) timer.start();
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/* Print World Tree */ {
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static uf::Timer<long long> timer(false);
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if ( !timer.running() ) timer.start();
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if ( uf::Window::isKeyPressed("U") && timer.elapsed().asDouble() >= 1 ) { timer.reset();
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std::function<void(uf::Entity*, int)> filter = []( uf::Entity* entity, int indent ) {
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for ( int i = 0; i < indent; ++i ) uf::iostream << "\t";
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uf::iostream << entity->getName() << ": " << entity->getUid();
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if ( entity->hasComponent<pod::Transform<>>() ) {
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pod::Transform<> t = uf::transform::flatten(entity->getComponent<pod::Transform<>>());
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uf::iostream << " (" << t.position.x << ", " << t.position.y << ", " << t.position.z << ") (" << t.orientation.x << ", " << t.orientation.y << ", " << t.orientation.z << ", " << t.orientation.w << ")";
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}
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uf::iostream << "\n";
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};
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for ( uf::Scene* scene : ext::vulkan::scenes ) {
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if ( !scene ) continue;
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std::cout << "Scene: " << scene->getName() << ": " << scene << std::endl;
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scene->process(filter, 1);
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}
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}
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}
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/* Print Entity Information */ {
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static uf::Timer<long long> timer(false);
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if ( !timer.running() ) timer.start();
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if ( uf::Window::isKeyPressed("P") && timer.elapsed().asDouble() >= 1 ) { timer.reset();
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uf::iostream << ext::vulkan::allocatorStats() << "\n";
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}
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}
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/* Attempt to reset VR position */ {
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static uf::Timer<long long> timer(false);
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if ( !timer.running() ) timer.start();
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if ( uf::Window::isKeyPressed("Z") && timer.elapsed().asDouble() >= 1 ) { timer.reset();
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uf::hooks.call("VR:Seat.Reset");
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}
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}
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/* Print controller position */ if ( false ) {
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static uf::Timer<long long> timer(false);
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if ( !timer.running() ) timer.start();
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if ( uf::Window::isKeyPressed("Z") && timer.elapsed().asDouble() >= 1 ) { timer.reset();
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auto& scene = uf::scene::getCurrentScene();
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auto* controller = scene.getController();
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auto& camera = controller->getComponent<uf::Camera>();
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auto& t = camera.getTransform(); //controller->getComponent<pod::Transform<>>();
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uf::iostream << "Viewport position: (" << t.position.x << ", " << t.position.y << ", " << t.position.z << ") (" << t.orientation.x << ", " << t.orientation.y << ", " << t.orientation.z << ", " << t.orientation.w << ")";
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uf::iostream << "\n";
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if ( false ) {
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uf::Entity* light = scene.findByUid(scene.loadChild("/light.json", true));
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if ( light ) {
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auto& lTransform = light->getComponent<pod::Transform<>>();
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auto& lMetadata = light->getComponent<uf::Serializer>();
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lTransform.position = t.position;
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lTransform.orientation = t.orientation;
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if ( !lMetadata["light"].isArray() ) {
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lMetadata["light"]["color"][0] = (rand() % 100) / 100.0;
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lMetadata["light"]["color"][1] = (rand() % 100) / 100.0;
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lMetadata["light"]["color"][2] = (rand() % 100) / 100.0;
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}
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}
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auto& sMetadata = scene.getComponent<uf::Serializer>();
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sMetadata["light"]["should"] = true;
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}
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}
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}
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/* Update physics timer */ {
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uf::physics::tick();
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}
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/* Update entities */ {
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uf::scene::tick();
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}
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/* Tick Main Thread Queue */ {
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pod::Thread& thread = uf::thread::has("Main") ? uf::thread::get("Main") : uf::thread::create( "Main", false, true );
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uf::thread::process( thread );
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}
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/* Update vulkan */ {
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ext::vulkan::tick();
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}
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/* Discord */ if ( ::config["engine"]["ext"]["discord"]["enable"].asBool() ) {
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ext::discord::tick();
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}
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/* OpenVR */ if ( ext::openvr::context ) {
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ext::openvr::tick();
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}
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/* Frame limiter of sorts I guess */ {
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long long sleep = (uf::thread::limiter * 1000) - timer.elapsed().asMilliseconds();
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if ( sleep > 0 ) {
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// std::cout << "Frame limiting: " << sleep << ", " << timer.elapsed().asMilliseconds() << std::endl;
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std::this_thread::sleep_for(std::chrono::milliseconds(sleep));
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}
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timer.reset();
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}
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}
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void EXT_API ext::render() {
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// uf::scene::render();
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ext::vulkan::render();
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/* OpenVR */ if ( ext::openvr::context ) {
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ext::openvr::submit();
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}
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}
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void EXT_API ext::terminate() {
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/* Kill threads */ {
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uf::thread::terminate();
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}
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/* OpenVR */ if ( ext::openvr::context ) {
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ext::openvr::terminate();
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}
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/* Close vulkan */ {
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ext::vulkan::destroy();
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}
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/* Flush input buffer */ {
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io.output << io.input << std::endl;
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for ( const auto& str : uf::iostream.getHistory() ) io.output << str << std::endl;
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io.output << "\nTerminated after " << times.sys.elapsed().asDouble() << " seconds" << std::endl;
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io.output.close();
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}
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uf::scene::destroy();
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/* Write persistent data */ if ( false ) {
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struct {
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bool exists = false;
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std::string filename = "./data/persistent.json";
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} file;
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struct {
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uf::Serializer file;
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} config;
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/* Read from file */ {
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file.exists = config.file.readFromFile(file.filename);
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}
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/* Write persistent data */ {
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config.file.writeToFile(file.filename);
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}
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}
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}
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std::string EXT_API ext::getConfig() {
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struct {
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bool initialized = false;
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uf::Serializer file;
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uf::Serializer fallback;
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uf::Serializer merged;
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} static config;
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if ( config.initialized ) return config.merged;
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struct {
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bool exists = false;
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std::string filename = "./data/config.json";
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} file;
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/* Read from file */ {
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file.exists = config.file.readFromFile(file.filename);
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}
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/* Initialize default configuration */ {
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config.fallback["window"]["terminal"]["ncurses"] = true;
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config.fallback["window"]["terminal"]["visible"] = true;
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config.fallback["window"]["title"] = "Grimgram";
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config.fallback["window"]["icon"] = "";
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config.fallback["window"]["size"]["x"] = 0;
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config.fallback["window"]["size"]["y"] = 0;
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config.fallback["window"]["visible"] = true;
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// config.fallback["window"]["fullscreen"] = false;
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config.fallback["window"]["mode"] = "windowed";
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config.fallback["window"]["cursor"]["visible"] = true;
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config.fallback["window"]["cursor"]["center"] = false;
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config.fallback["window"]["keyboard"]["repeat"] = true;
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config.fallback["engine"]["scenes"]["start"] = "StartMenu";
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config.fallback["engine"]["scenes"]["max lights"] = 32;
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config.fallback["engine"]["hook"]["mode"] = "Readable";
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config.fallback["engine"]["frame limit"] = 60;
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config.fallback["engine"]["delta limit"] = 120;
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config.fallback["engine"]["worker threads"] = 1;
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}
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/* Merge */ if ( file.exists ){
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config.merged = config.file;
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config.merged.merge( config.fallback, true );
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} else {
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config.merged = config.fallback;
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}
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/* Write default to file */ if ( false ) {
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config.merged.writeToFile(file.filename);
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}
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config.initialized = true;
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return config.merged;
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} |