70 lines
2.0 KiB
C++
70 lines
2.0 KiB
C++
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// ============================================================================
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// SplashScene.cpp - 启动场景实现
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// ============================================================================
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#include "SplashScene.h"
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#include "StartScene.h"
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#include "ResLoader.h"
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namespace flappybird {
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SplashScene::SplashScene() {
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// 设置视口大小
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auto& app = extra2d::Application::instance();
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auto& config = app.getConfig();
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setViewportSize(static_cast<float>(config.width), static_cast<float>(config.height));
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}
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void SplashScene::onEnter() {
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extra2d::Scene::onEnter();
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// 设置黑色背景
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setBackgroundColor(extra2d::Color(0.0f, 0.0f, 0.0f, 1.0f));
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auto viewport = getViewportSize();
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float centerX = viewport.width / 2.0f;
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float centerY = viewport.height / 2.0f;
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// 尝试加载 splash 图片
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auto splashFrame = ResLoader::getKeyFrame("splash");
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if (splashFrame) {
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auto splash = extra2d::Sprite::create(splashFrame->getTexture(), splashFrame->getRect());
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splash->setAnchor(0.5f, 0.5f);
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splash->setPosition(centerX, centerY);
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addChild(splash);
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} else {
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// 如果 splash 加载失败，尝试加载 title 图片作为备用
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auto titleFrame = ResLoader::getKeyFrame("title");
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if (titleFrame) {
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auto title = extra2d::Sprite::create(titleFrame->getTexture(), titleFrame->getRect());
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title->setAnchor(0.5f, 0.5f);
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title->setPosition(centerX, centerY);
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addChild(title);
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}
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}
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// 播放转场音效
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ResLoader::playMusic(MusicType::Swoosh);
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}
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void SplashScene::onUpdate(float dt) {
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extra2d::Scene::onUpdate(dt);
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// 计时
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timer_ += dt;
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if (timer_ >= delay_) {
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gotoStartScene();
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}
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}
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void SplashScene::gotoStartScene() {
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auto& app = extra2d::Application::instance();
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app.scenes().replaceScene(
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extra2d::makePtr<StartScene>(),
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extra2d::TransitionType::Fade,
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0.5f
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);
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}
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} // namespace flappybird
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