88 lines
1.8 KiB
C
88 lines
1.8 KiB
C
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// Copyright (C) 2019 Nomango
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#pragma once
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#include "common.h"
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class Demo3
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: public Scene
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{
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MusicPtr music; // <20><><EFBFBD>ֶ<EFBFBD><D6B6><EFBFBD>
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TextPtr volume_text; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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TextPtr state_text; // <20><><EFBFBD><EFBFBD>״̬<D7B4><CCAC><EFBFBD><EFBFBD>
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public:
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static ScenePtr Create()
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{
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return new Demo3;
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}
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Demo3()
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{
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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music = E_NEW Music;
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if (!music->Load(L"res/music.wav"))
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{
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music = nullptr;
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auto err = E_NEW Text(L"<EFBFBD><EFBFBD>Ƶ<EFBFBD>ļ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʧ<EFBFBD><EFBFBD>");
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this->AddChild(err);
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}
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֣<EFBFBD><D6A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ò<EFBFBD><C3B2><EFBFBD>ѭ<EFBFBD><D1AD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>-1 <20><>ʾѭ<CABE><D1AD><EFBFBD><EFBFBD><EFBFBD>ţ<EFBFBD>
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music->Play(-1);
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// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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auto intro_text = E_NEW Text(L"<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>\n<EFBFBD><EFBFBD><EFBFBD>ո<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
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intro_text->SetAnchor(0.5f, 0.5f);
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intro_text->SetPosition(WINDOW_WIDTH / 2, WINDOW_HEIGHT / 2 - 50);
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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volume_text = E_NEW Text(L"<EFBFBD><EFBFBD>ǰ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
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volume_text->SetAnchor(0.5f, 0.5f);
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volume_text->SetPosition(WINDOW_WIDTH / 2, WINDOW_HEIGHT / 2 + 30);
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// <20><><EFBFBD><EFBFBD>״̬<D7B4><CCAC><EFBFBD><EFBFBD>
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state_text = E_NEW Text(L"<EFBFBD><EFBFBD>ǰ״̬<EFBFBD><EFBFBD>");
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state_text->SetAnchor(0.5f, 0.5f);
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state_text->SetPosition(WINDOW_WIDTH / 2, WINDOW_HEIGHT / 2 + 60);
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// <20><><EFBFBD>ӵ<EFBFBD><D3B5><EFBFBD><EFBFBD><EFBFBD>
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this->AddChild(intro_text);
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this->AddChild(volume_text);
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this->AddChild(state_text);
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}
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void OnUpdate(Duration dt) override
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{
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if (music == nullptr)
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return;
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// <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD>Ͳ<EFBFBD><CDB2><EFBFBD>״̬
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float volume = music->GetVolume();
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bool playing = music->IsPlaying();
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// <20><EFBFBD><DEB8>ı<EFBFBD>
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volume_text->SetText(L"<EFBFBD><EFBFBD>ǰ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>" + std::to_wstring(volume));
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state_text->SetText(playing ? L"<EFBFBD><EFBFBD>ǰ״̬<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڲ<EFBFBD><EFBFBD><EFBFBD>" : L"<EFBFBD><EFBFBD>ǰ״̬<EFBFBD><EFBFBD>ֹͣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
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// <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD>豸
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auto input = Input::Instance();
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// <20><><EFBFBD>ո<EFBFBD><D5B8><EFBFBD><EFBFBD><EFBFBD>ͣ<EFBFBD><CDA3><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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if (input->WasPressed(KeyCode::Space))
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{
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music->IsPlaying() ? music->Pause() : music->Resume();
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}
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// <20><><EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD><C2BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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if (input->WasPressed(KeyCode::Up))
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{
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music->SetVolume(volume + 0.1f);
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}
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else if (input->WasPressed(KeyCode::Down))
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{
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music->SetVolume(volume - 0.1f);
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}
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}
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};
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