Jiga228
74 lines
1.6 KiB
C++
74 lines
1.6 KiB
C++
#include "GameInstance.h"
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#include <filesystem>
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#include <fstream>
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#include <chrono>
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#include <thread>
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#include "Core/CoreInstance.h"
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#include "Core/RenderEngine.h"
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#include "Game/WorldFactory.h"
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#include "SaveMap/SaveMap.h"
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#include "Game/World/World.h"
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extern std::vector<WorldFactory> world_factories;
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GameInstance::GameInstance(CoreInstance& core) : core(core)
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{
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render_engine_ = std::make_unique<RenderEngine>(core.getGameName(), 0, 0, 0, 0, 0, 0);
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render_engine_->onCloseWindow.bind(this, &GameInstance::quit);
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const std::string& base_world = core.getBaseWorldName();
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// Init directories
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std::filesystem::create_directories(std::filesystem::path("./Resources"));
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std::ifstream file("./Worlds/" + base_world + ".world");
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if (file.fail())
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throw std::runtime_error("Can't open world file");
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std::string data;
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std::getline(file, data);
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for (auto& factories : world_factories)
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{
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if (factories.world_name == base_world)
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{
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world = factories.factory(*this);
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break;
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}
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}
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if (world == nullptr)
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throw std::runtime_error("Can't find world");
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world->load(std::make_shared<SaveMap>(data));
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}
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GameInstance::~GameInstance()
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{
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delete world;
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}
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void GameInstance::start()
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{
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render_engine_->start();
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world->BeginPlay();
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auto first = std::chrono::steady_clock::now();
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while (is_running)
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{
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auto second = std::chrono::steady_clock::now();
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std::chrono::milliseconds delta_time = std::chrono::duration_cast<std::chrono::milliseconds>(second - first);
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world->Tick(delta_time.count() / 1000.0);
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first = second;
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std::this_thread::sleep_for(std::chrono::milliseconds(10));
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}
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}
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void GameInstance::quit()
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{
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is_running = false;
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}
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