299 lines
6.0 KiB
C++
299 lines
6.0 KiB
C++
// Copyright (c) 2016-2018 Easy2D - Nomango
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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#include "Game.h"
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#include "Scene.h"
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#include "Transition.h"
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#include "Image.h"
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#include "../utils/Player.h"
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#include "../math/Matrix.hpp"
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#include "render.h"
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#include "input.h"
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#include "audio.h"
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#include "modules.h"
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#include <thread>
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namespace easy2d
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{
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Game::Game()
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: quit_(true)
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, curr_scene_(nullptr)
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, next_scene_(nullptr)
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, transition_(nullptr)
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, debug_enabled_(false)
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, initialized_(false)
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{
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::CoInitialize(nullptr);
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}
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Game::Game(Options const & options)
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: Game()
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{
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Init(options);
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}
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Game::~Game()
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{
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::CoUninitialize();
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}
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void Game::Init(const Options& options)
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{
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if (initialized_)
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return;
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debug_enabled_ = options.debug;
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Window::Instance().Init(options.title, options.width, options.height, options.icon, debug_enabled_);
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devices::Graphics::Instance().Init(Window::Instance().GetHandle(), debug_enabled_);
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devices::Input::Instance().Init(debug_enabled_);
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devices::Audio::Instance().Init(debug_enabled_);
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HWND console = ::GetConsoleWindow();
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if (debug_enabled_)
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{
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if (console == nullptr)
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{
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// <20><>ʾһ<CABE><D2BB><EFBFBD>¿<EFBFBD><C2BF><EFBFBD>̨
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if (::AllocConsole())
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{
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console = ::GetConsoleWindow();
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// <20>ض<EFBFBD><D8B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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FILE * stdoutStream, *stdinStream, *stderrStream;
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freopen_s(&stdoutStream, "conout$", "w+t", stdout);
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freopen_s(&stdinStream, "conin$", "r+t", stdin);
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freopen_s(&stderrStream, "conout$", "w+t", stderr);
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// <20><><EFBFBD>ÿ<EFBFBD><C3BF><EFBFBD>̨<EFBFBD>رհ<D8B1>ť
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HMENU hmenu = ::GetSystemMenu(console, FALSE);
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::RemoveMenu(hmenu, SC_CLOSE, MF_BYCOMMAND);
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}
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}
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}
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else
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{
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if (console)
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{
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::ShowWindow(console, SW_HIDE);
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}
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}
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::SetWindowLongPtrW(
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Window::Instance().GetHandle(),
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GWLP_USERDATA,
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PtrToUlong(this)
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);
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initialized_ = true;
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}
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void Game::Run()
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{
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quit_ = false;
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if (next_scene_)
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{
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next_scene_->OnEnter();
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curr_scene_ = next_scene_;
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next_scene_ = nullptr;
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}
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const auto& window = Window::Instance();
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::ShowWindow(window.GetHandle(), SW_SHOWNORMAL);
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::UpdateWindow(window.GetHandle());
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const int64_t min_interval = 5;
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auto last = time::Now();
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MSG msg = {};
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while (!quit_)
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{
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auto now = time::Now();
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auto dur = now - last;
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if (dur.Milliseconds() > min_interval)
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{
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const auto dt = now - last;
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last = now;
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devices::Input::Instance().Update(
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window.GetHandle(),
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window.GetContentScaleX(),
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window.GetContentScaleY()
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);
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UpdateScene(dt);
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DrawScene();
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while (::PeekMessage(&msg, nullptr, 0, 0, PM_REMOVE))
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{
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::TranslateMessage(&msg);
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::DispatchMessage(&msg);
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}
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}
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else
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{
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// ID2D1HwndRenderTarget <20><><EFBFBD><EFBFBD><EFBFBD>˴<EFBFBD>ֱͬ<D6B1><CDAC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ⱦʱ<C8BE><CAB1><EFBFBD>ȴ<EFBFBD><C8B4><EFBFBD>ʾ<EFBFBD><CABE>ˢ<EFBFBD>£<EFBFBD>
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˷dz<CBB7><C7B3>ȶ<EFBFBD><C8B6><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD>ã<EFBFBD><C3A3><EFBFBD><EFBFBD>Դ<D4B4>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD>ֶ<EFBFBD><D6B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD>߳̽<DFB3><CCBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>
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// <20><><EFBFBD><EFBFBD><EFBFBD>Ĵ<EFBFBD><C4B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һЩ<D2BB><D0A9><EFBFBD><EFBFBD><EFBFBD>£<EFBFBD><C2A3><EFBFBD><EFBFBD>細<EFBFBD><E7B4B0><EFBFBD><EFBFBD>С<EFBFBD><D0A1>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̣߳<DFB3><CCA3><EFBFBD>ֹռ<D6B9>ù<EFBFBD><C3B9><EFBFBD> CPU <20><>
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int64_t wait = min_interval - dur.Milliseconds();
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if (wait > 1LL)
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{
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std::this_thread::sleep_for(std::chrono::milliseconds(wait));
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}
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}
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}
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}
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void Game::Quit()
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{
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quit_ = true;
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}
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bool Game::EnterScene(spScene const & scene)
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{
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if (!scene)
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{
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E2D_WARNING("Next scene is null pointer!");
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return false;
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}
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if (curr_scene_ == scene ||
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next_scene_ == scene)
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return false;
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next_scene_ = scene;
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return true;
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}
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bool Game::EnterScene(spScene const& scene, spTransition const& transition)
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{
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if (!EnterScene(scene))
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return false;
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if (transition)
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{
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if (transition_)
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{
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transition_->Stop();
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}
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transition_ = transition;
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transition_->Init(curr_scene_, next_scene_);
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}
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return true;
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}
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spScene const& Game::GetCurrentScene()
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{
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return curr_scene_;
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}
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void Game::UpdateScene(Duration const& dt)
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{
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if (curr_scene_)
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{
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curr_scene_->Update(dt);
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}
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if (next_scene_)
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{
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next_scene_->Update(dt);
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}
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if (transition_)
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{
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transition_->Update(dt);
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if (transition_->IsDone())
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{
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transition_ = nullptr;
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}
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else
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{
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return;
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}
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}
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if (next_scene_)
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{
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if (curr_scene_)
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{
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curr_scene_->OnExit();
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}
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next_scene_->OnEnter();
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curr_scene_ = next_scene_;
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next_scene_ = nullptr;
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}
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}
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void Game::Dispatch(MouseEvent const & e)
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{
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if (transition_)
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return;
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if (curr_scene_)
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curr_scene_->Dispatch(e, false);
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}
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void Game::Dispatch(KeyEvent const & e)
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{
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if (transition_)
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return;
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if (curr_scene_)
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curr_scene_->Dispatch(e, false);
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}
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void Game::DrawScene()
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{
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auto& graphics = devices::Graphics::Instance();
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graphics.BeginDraw(Window::Instance().GetHandle());
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if (transition_)
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{
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transition_->Draw();
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}
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else if (curr_scene_)
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{
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curr_scene_->Visit();
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}
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if (debug_enabled_)
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{
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if (curr_scene_)
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{
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graphics.SetTransform(math::Matrix());
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graphics.SetBrushOpacity(1.f);
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curr_scene_->DrawBorder();
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}
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if (next_scene_)
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{
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graphics.SetTransform(math::Matrix());
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graphics.SetBrushOpacity(1.f);
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next_scene_->DrawBorder();
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}
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graphics.DrawDebugInfo();
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}
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graphics.EndDraw();
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}
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} |