82 lines
1.4 KiB
C++
82 lines
1.4 KiB
C++
// Copyright (C) 2019 Nomango
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#include "include-forwards.h"
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namespace
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{
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struct Demo
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{
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String title;
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ScenePtr(*Create)();
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};
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Demo s_Demos[] = {
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{ L"动画示例", Demo1::Create },
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{ L"输入示例", Demo2::Create },
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{ L"音频播放示例", Demo3::Create },
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};
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int s_DemoIndex = 0;
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int s_DemoNum = sizeof(s_Demos) / sizeof(Demo);
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}
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class DemoApp
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: public Application
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{
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public:
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DemoApp()
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{
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// 使用 Audio 组件
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Use(&Audio::Instance());
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Options options(L"Easy2D示例程序", WINDOW_WIDTH, WINDOW_HEIGHT);
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Init(options);
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}
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void OnStart() override
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{
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ChangeDemoScene();
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}
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void ChangeDemoScene()
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{
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GetWindow()->SetTitle(s_Demos[s_DemoIndex].title);
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ScenePtr scene = s_Demos[s_DemoIndex].Create();
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EnterScene(scene);
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// 添加按键监听
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scene->AddListener(Event::KeyUp, Closure(this, &DemoApp::KeyPressed));
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// 显示提示文字
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TextPtr intro = new Text(L"Key 1~3 to select demo");
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intro->SetFontSize(16.f);
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scene->AddChild(intro);
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}
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void KeyPressed(Event const& evt)
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{
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E2D_ASSERT(evt.type == Event::KeyUp);
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if (evt.key.code > KeyCode::Num0 &&
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evt.key.code <= (KeyCode::Num0 + s_DemoNum))
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{
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s_DemoIndex = evt.key.code - KeyCode::Num1;
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ChangeDemoScene();
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}
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}
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};
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int main()
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{
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try
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{
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DemoApp app;
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app.Run();
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}
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catch (std::exception& e)
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{
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::MessageBoxA(nullptr, e.what(), "An exception has occurred!", MB_ICONERROR | MB_OK);
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}
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return 0;
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}
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