116 lines
2.2 KiB
C++
116 lines
2.2 KiB
C++
// Copyright (C) 2019 Nomango
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#include "Demo1.h"
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#include "Demo2.h"
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#include "Demo3.h"
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#include "Demo4.h"
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#include "Demo5.h"
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#include "resource.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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{ L"帧动画示例", Demo4::Create },
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{ L"网络请求示例", Demo5::Create },
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};
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int s_CurrIndex = -1;
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int s_DemoNum = sizeof(s_Demos) / sizeof(Demo);
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}
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// 资源加载工具
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ResLoader g_Loader;
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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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// 使用 HttpClient 组件
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Use(HttpClient::Instance());
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Options options(L"Kiwano示例程序", WINDOW_WIDTH, WINDOW_HEIGHT, MAKEINTRESOURCE(IDI_ICON1));
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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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// 从 JSON 文件中读取资源信息
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//g_Loader.LoadFromJsonFile(L"res/index.json");
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// 从 XML 文件中读取资源信息
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g_Loader.LoadFromXmlFile(L"res/index.xml");
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// 切换到第一个场景
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ChangeDemoScene(0);
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}
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void OnDestroy() override
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{
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// 退出游戏时销毁资源
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g_Loader.Destroy();
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}
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void ChangeDemoScene(int index)
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{
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if (s_CurrIndex != index)
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{
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s_CurrIndex = index;
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String title = s_Demos[index].title;
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Window::Instance()->SetTitle(L"Kiwano示例程序 - " + title);
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ScenePtr scene = s_Demos[index].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, MakeClosure(this, &DemoApp::KeyPressed));
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// 显示提示文字
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String intro_str = String::format(L"按键 1~%d 可切换示例\n", s_DemoNum);
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TextPtr intro = new Text(intro_str + title);
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intro->SetFontSize(16.f);
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intro->SetPosition(10, 10);
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scene->AddChild(intro);
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}
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}
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void KeyPressed(Event const& evt)
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{
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KGE_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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int index = evt.key.code - KeyCode::Num1;
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ChangeDemoScene(index);
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}
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}
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};
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int WINAPI wWinMain(_In_ HINSTANCE, _In_opt_ HINSTANCE, _In_ PWSTR, _In_ int)
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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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