315 lines
6.3 KiB
C++
315 lines
6.3 KiB
C++
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// 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 "Node.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 "time.h"
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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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namespace
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{
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Game * instance = nullptr;
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}
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Game * Game::GetInstance()
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{
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return instance;
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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_mode_(false)
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{
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if (instance)
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{
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throw std::runtime_error("ͬʱֻ<EFBFBD>ܴ<EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϸʵ<EFBFBD><EFBFBD>");
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}
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instance = this;
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::CoInitialize(nullptr);
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}
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Game::~Game()
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{
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SafeRelease(transition_);
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SafeRelease(curr_scene_);
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SafeRelease(next_scene_);
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Image::ClearCache();
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Player::ClearCache();
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render::Uninitialize();
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audio::instance.Uninitialize();
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window::instance.Destroy();
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modules::Uninitialize();
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instance = nullptr;
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::CoUninitialize();
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}
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void Game::Initialize(const window::Property& property)
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{
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modules::Initialize();
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window::instance.Initialize(property);
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audio::instance.Initialize();
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render::Initialize(window::instance.handle);
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˵<EFBFBD><CBB5><EFBFBD>ģʽ<C4A3><CABD><EFBFBD><EFBFBD><F2BFAABF><EFBFBD>̨
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HWND console = ::GetConsoleWindow();
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// <20>رտ<D8B1><D5BF><EFBFBD>̨
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if (debug_mode_)
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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.handle,
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GWLP_USERDATA,
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PtrToUlong(this)
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);
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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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::ShowWindow(window::instance.handle, SW_SHOWNORMAL);
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::UpdateWindow(window::instance.handle);
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const int min_interval = 5;
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auto last = time::Now();
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MSG msg = { 0 };
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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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float dt = (now - last).Seconds();
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last = now;
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input::instance.Update(
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window::instance.handle,
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window::instance.xscale,
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window::instance.yscale
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);
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OnUpdate(dt);
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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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int wait = min_interval - dur.Milliseconds();
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if (wait > 1)
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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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void Game::EnterScene(Scene * scene, Transition * transition)
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{
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if (scene == nullptr)
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{
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E2D_WARNING("Next scene is null pointer!");
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return;
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}
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if (curr_scene_ == scene) { return; }
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if (next_scene_)
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{
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next_scene_->Release();
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}
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next_scene_ = scene;
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next_scene_->Retain();
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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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transition_->Release();
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}
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transition_ = transition;
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transition_->Retain();
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transition_->Initialize(curr_scene_, next_scene_, this);
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}
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}
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Scene * Game::GetCurrentScene()
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{
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return curr_scene_;
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}
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bool Game::IsTransitioning() const
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{
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return transition_ != nullptr;
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}
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void Game::UpdateScene(float dt)
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{
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auto update = [&](Scene * scene) -> void
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{
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if (scene)
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{
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scene->OnUpdate(dt);
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Node * root = scene->GetRoot();
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if (root)
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{
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root->UpdateChildren(dt);
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}
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}
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};
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update(curr_scene_);
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update(next_scene_);
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if (transition_)
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{
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transition_->Update();
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if (transition_->IsDone())
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{
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transition_->Release();
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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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curr_scene_->Release();
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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::DrawScene()
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{
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render::instance.BeginDraw(window::instance.handle);
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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_->Draw();
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}
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if (debug_mode_)
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{
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if (curr_scene_ && curr_scene_->GetRoot())
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{
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render::D2D.HwndRenderTarget->SetTransform(D2D1::Matrix3x2F::Identity());
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render::D2D.SolidColorBrush->SetOpacity(1.f);
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curr_scene_->GetRoot()->DrawBorder();
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}
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if (next_scene_ && next_scene_->GetRoot())
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{
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render::D2D.HwndRenderTarget->SetTransform(D2D1::Matrix3x2F::Identity());
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render::D2D.SolidColorBrush->SetOpacity(1.f);
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next_scene_->GetRoot()->DrawBorder();
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}
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render::instance.DrawDebugInfo();
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}
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render::instance.EndDraw();
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}
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void Game::SetDebugMode(bool enabled)
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{
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debug_mode_ = enabled;
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}
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}
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