532 lines
11 KiB
Vue
532 lines
11 KiB
Vue
<script setup>
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import { ref, onMounted, onUnmounted, computed, watch } from 'vue'
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// 组件属性
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const props = defineProps({
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// 是否为活动状态
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active: {
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type: Boolean,
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default: false
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},
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// 滚动位置，用于实现视差效果
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scrollPosition: {
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type: Number,
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default: 0
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}
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})
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// 组件事件
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const emit = defineEmits(['collect-seal', 'height-changed'])
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// 是否收集福印
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const sealCollected = ref(false)
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// 音乐播放状态
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const isMusicPlaying = ref(false)
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const musicPlayer = ref(null)
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// 福字点击区域状态
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const sq1ImageVisible = ref(false)
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// 场景高度
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const sceneHeight = ref(0)
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// 背景层引用
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const backgroundLayerRef = ref(null)
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// 人物位置
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const characterPosition = ref({
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x: 20,
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y: 60
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})
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// 是否显示烟花
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const showFireworks = ref(false)
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// 监听scrollPosition的变化
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watch(() => props.scrollPosition, (newValue, oldValue) => {
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console.log('scrollPosition changed:', oldValue, '->', newValue)
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console.log('showFireworks:', showFireworks.value)
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})
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// 计算视差效果的偏移量
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const parallaxOffset = computed(() => {
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// 滚动位置的1/10作为视差偏移
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const offset = props.scrollPosition * 0.1
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// 根据滚动位置控制人物移动（向上行走）
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// 假设当滚动位置在100-500px时，人物向上移动
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const scrollRange = 400 // 滚动范围
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const moveRange = 30 // 人物移动范围（百分比）
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if (props.scrollPosition >= 100 && props.scrollPosition <= 500) {
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// 计算人物Y轴位置（从60%移动到30%）
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const progress = (props.scrollPosition - 100) / scrollRange
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characterPosition.value.y = 60 - (progress * moveRange)
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}
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// 根据页面滑动进度显示烟花（滑动到300px时显示）
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showFireworks.value = props.scrollPosition >= 300
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return offset
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})
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// 控制音乐播放/暂停
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const toggleMusic = () => {
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// 第一次点击音乐按钮时收集福印
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if (!sealCollected.value) {
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sealCollected.value = true
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sq1ImageVisible.value = true
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emit('collect-seal')
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}
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if (!musicPlayer.value) {
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// 创建音频对象
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musicPlayer.value = uni.createInnerAudioContext()
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musicPlayer.value.src = '/static/music/bgm1.mp3'
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musicPlayer.value.loop = false
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// 监听播放结束
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musicPlayer.value.onEnded(() => {
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isMusicPlaying.value = false
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})
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// 监听错误
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musicPlayer.value.onError((err) => {
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console.error('音乐播放失败:', err)
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isMusicPlaying.value = false
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showToast({
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message: '音乐播放失败',
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icon: 'error',
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duration: 1500
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})
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})
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}
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if (isMusicPlaying.value) {
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// 正在播放，点击后停止
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musicPlayer.value.stop()
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isMusicPlaying.value = false
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} else {
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// 未播放，点击后开始播放
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musicPlayer.value.play()
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isMusicPlaying.value = true
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}
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}
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// 页面挂载时的初始化
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onMounted(() => {
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// 添加动画类，触发入场动画
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const container = document.querySelector('.qianmen-scene-container')
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if (container) {
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container.classList.add('animate-in')
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}
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// 等待图片加载完成后测量高度
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const img = backgroundLayerRef.value ? backgroundLayerRef.value.querySelector('.background-image') : null
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if (img) {
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// 如果图片已经加载完成
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if (img.complete) {
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calculateHeight()
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} else {
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// 图片加载完成后测量高度
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img.onload = calculateHeight
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}
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}
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})
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// 计算场景高度
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const calculateHeight = () => {
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if (backgroundLayerRef.value) {
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sceneHeight.value = backgroundLayerRef.value.offsetHeight
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// 将高度发送给父组件
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emit('height-changed', sceneHeight.value)
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}
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}
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// 组件卸载时清理
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onUnmounted(() => {
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if (musicPlayer.value) {
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musicPlayer.value.stop()
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musicPlayer.value.destroy()
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musicPlayer.value = null
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}
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})
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</script>
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<template>
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<section class="qianmen-scene-container" :class="{ 'active': active }">
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<!-- 背景图片层 -->
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<div class="background-layer" ref="backgroundLayerRef" :style="{ transform: `translateY(${parallaxOffset}px)` }">
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<!-- 使用复制到public目录的背景图片 -->
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<img src="/static/bg/bg1.jpg" alt="前门商圈" class="background-image" />
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</div>
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<!-- 增强动效层 -->
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<div class="enhancement-layer">
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<!-- 灯笼增强动效 -->
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<div class="lanterns">
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<div class="lantern left-lantern">🏮</div>
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<div class="lantern right-lantern">🏮</div>
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</div>
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</div>
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<!-- 音乐控制按钮 -->
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<div class="music-control" @click="toggleMusic">
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<img
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:src="isMusicPlaying ? '/static/images/icon_music2.png' : '/static/images/icon_music1.png'"
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alt="音乐控制"
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class="music-icon"
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:class="{ 'playing': isMusicPlaying }"
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/>
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</div>
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<!-- sq1图片 -->
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<img
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v-if="sq1ImageVisible"
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src="/static/images/sq1.png"
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alt="新春祝福"
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class="sq1-image"
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/>
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<!-- 舞狮动画 -->
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<div class="lion-dance"></div>
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</section>
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</template>
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<style scoped>
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.qianmen-scene-container {
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position: relative;
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width: 100%;
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height: auto; /* 高度由内容决定 */
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overflow: hidden;
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display: flex;
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flex-direction: column;
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align-items: center;
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background-color: #ff6b35;
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}
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/* 背景图片层 */
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.background-layer {
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position: relative;
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width: 100%;
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transition: transform 0.1s ease;
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/* 背景图片决定容器高度 */
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height: auto;
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}
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.background-image {
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width: 100%;
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height: auto;
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display: block;
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/* 确保图片完整显示，决定容器高度 */
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object-fit: contain;
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}
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/* 增强动效层 */
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.enhancement-layer {
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position: absolute;
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top: 0;
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left: 0;
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width: 100%;
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height: 100%;
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pointer-events: none;
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z-index: 10;
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}
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/* 灯笼增强动效 */
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.lanterns {
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position: absolute;
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top: 15%;
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width: 100%;
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display: flex;
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justify-content: space-between;
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padding: 0 30px;
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box-sizing: border-box;
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}
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.lantern {
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font-size: 2.5rem;
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animation: swing 3s infinite ease-in-out;
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opacity: 0.9;
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filter: drop-shadow(0 0 15px rgba(255, 215, 0, 0.8));
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color: #ffd700;
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}
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.left-lantern {
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animation-delay: 0s;
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}
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.right-lantern {
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animation-delay: 1.5s;
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}
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@keyframes swing {
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0%, 100% { transform: rotate(-10deg); }
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50% { transform: rotate(10deg); }
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}
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/* 福字增强动效 */
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.fu-word {
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position: absolute;
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top: 30%;
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left: 65%;
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transform: translateX(-50%) rotate(15deg);
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font-size: 2rem;
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color: #ffd700;
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text-shadow: 2px 2px 10px rgba(255, 215, 0, 0.9);
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animation: float 4s infinite ease-in-out;
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}
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@keyframes float {
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0%, 100% { transform: translateX(-50%) rotate(15deg) translateY(0); }
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50% { transform: translateX(-50%) rotate(15deg) translateY(-15px); }
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}
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/* 点击指示器 */
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.click-indicator {
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position: absolute;
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top: 55%;
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left: 75%;
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transform: translate(-50%, -50%);
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width: 60px;
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height: 60px;
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pointer-events: none;
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}
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.pulse-circle {
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width: 100%;
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height: 100%;
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border-radius: 50%;
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background-color: rgba(255, 215, 0, 0.3);
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border: 2px solid rgba(255, 215, 0, 0.6);
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animation: pulse 2s infinite;
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}
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@keyframes pulse {
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0% {
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transform: scale(0.8);
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opacity: 0.8;
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}
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100% {
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transform: scale(2);
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opacity: 0;
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}
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}
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.click-indicator.animate-pulse {
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display: block;
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}
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/* 大鼓交互区域 */
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.drum-interactive-area {
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position: absolute;
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top: 55%;
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right: 15%;
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width: 120px;
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height: 100px;
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cursor: pointer;
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z-index: 20;
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}
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/* 响应式调整交互区域位置 */
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@media (max-width: 640px) {
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.drum-interactive-area {
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top: 52%;
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right: 10%;
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width: 100px;
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height: 80px;
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}
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}
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/* 人物元素 */
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.character {
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position: absolute;
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font-size: 3rem;
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pointer-events: none;
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z-index: 20;
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transition: top 0.1s linear;
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filter: drop-shadow(0 0 10px rgba(255, 215, 0, 0.5));
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animation: walk 1s infinite alternate;
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}
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@keyframes walk {
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0% {
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transform: translate(-50%, -50%) scale(1);
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}
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100% {
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transform: translate(-50%, -50%) scale(1.1);
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}
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}
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/* 烟花效果 */
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.fireworks {
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position: absolute;
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top: 0;
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left: 0;
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width: 100%;
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height: 100%;
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pointer-events: none;
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z-index: 20;
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animation: fadeIn 0.5s ease;
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}
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.firework {
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position: absolute;
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font-size: 2rem;
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opacity: 0;
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animation: firework 3s infinite;
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}
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.firework-1 {
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top: 10%;
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left: 20%;
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animation-delay: 0s;
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}
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.firework-2 {
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top: 15%;
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right: 25%;
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animation-delay: 1s;
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}
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.firework-3 {
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top: 8%;
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right: 15%;
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animation-delay: 2s;
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}
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.firework-4 {
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top: 12%;
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left: 25%;
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animation-delay: 3s;
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}
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@keyframes firework {
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0%, 100% { opacity: 0; transform: scale(0); }
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50% { opacity: 1; transform: scale(1.5); }
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}
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/* 音乐控制按钮 */
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.music-control {
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position: absolute;
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top: 810rpx;
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left: 500rpx;
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width: 82rpx;
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height: 82rpx;
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cursor: pointer;
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z-index: 30;
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transition: all 0.3s ease;
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}
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.music-control:active {
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transform: scale(0.95);
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}
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.music-icon {
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width: 100%;
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height: 100%;
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transition: all 0.3s ease;
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opacity: 1;
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animation: scale 1.5s infinite ease-in-out;
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}
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@keyframes scale {
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0%, 100% {
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transform: scale(1);
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}
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50% {
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transform: scale(1.2);
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}
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}
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/* sq1图片 */
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.sq1-image {
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position: absolute;
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top: 220rpx;
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right: -6rpx;
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width: auto;
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height: auto;
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max-width: 300rpx;
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z-index: 20;
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animation: fadeIn 0.5s ease;
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}
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/* 福印收集标记 */
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.seal-collected-mark {
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position: absolute;
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top: 20px;
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right: 20px;
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background-color: rgba(255, 107, 53, 0.9);
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color: #fff;
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padding: 10px 15px;
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border-radius: 20px;
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font-size: 14px;
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display: flex;
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align-items: center;
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gap: 5px;
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animation: fadeIn 0.5s ease;
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z-index: 30;
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}
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.seal-icon {
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font-size: 20px;
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}
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@keyframes fadeIn {
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from { opacity: 0; transform: translateY(-20px); }
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to { opacity: 1; transform: translateY(0); }
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}
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/* 入场动画 */
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.qianmen-scene-container.animate-in {
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animation: sceneFadeIn 1s ease-out;
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}
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@keyframes sceneFadeIn {
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from { opacity: 0; transform: translateY(50px); }
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to { opacity: 1; transform: translateY(0); }
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}
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/* ========== 舞狮动画（背景图切换） ========== */
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.lion-dance {
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position: absolute;
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left: 0rpx;
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top: 760rpx;
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width: 425rpx;
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height: 475rpx;
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background-size: contain;
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background-repeat: no-repeat;
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background-position: center;
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animation: lionDance 0.9s infinite;
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z-index: 25;
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}
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@keyframes lionDance {
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0%, 16.66% { background-image: url('/static/animate/lion/lion1.png'); }
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16.67%, 33.33% { background-image: url('/static/animate/lion/lion2.png'); }
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33.34%, 50% { background-image: url('/static/animate/lion/lion3.png'); }
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50.01%, 66.66% { background-image: url('/static/animate/lion/lion4.png'); }
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66.67%, 83.33% { background-image: url('/static/animate/lion/lion5.png'); }
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83.34%, 100% { background-image: url('/static/animate/lion/lion6.png'); }
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}
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/* 响应式设计 */
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@media (max-width: 640px) {
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.fu-word {
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font-size: 1.5rem;
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}
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.lantern {
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font-size: 2rem;
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}
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.drum-interactive-area {
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width: 100px;
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height: 80px;
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}
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}
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</style>
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