2026-01-20 13:40:04 +08:00
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<!DOCTYPE html>
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<html lang="zh-CN">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>🔥 地狱大转盘 - 谁是那个倒霉蛋？ 🔥</title>
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<style>
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:root {
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--primary: #ff4757;
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--secondary: #2f3542;
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--bg: #1e272e;
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--text: #f1f2f6;
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}
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body {
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margin: 0;
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padding: 0;
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background-color: var(--bg);
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color: var(--text);
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font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
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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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justify-content: center;
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height: 100vh;
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user-select: none;
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}
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h1 {
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margin-bottom: 20px;
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text-shadow: 0 0 10px #ff6b6b;
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font-size: 2.5rem;
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letter-spacing: 2px;
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text-align: center;
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}
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/* 转盘容器 */
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.wheel-container {
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position: relative;
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width: 500px;
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height: 500px;
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filter: drop-shadow(0 0 20px rgba(0,0,0,0.5));
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}
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canvas#wheelCanvas {
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width: 100%;
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height: 100%;
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transform: rotate(0deg);
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transition: transform 5s cubic-bezier(0.25, 0.1, 0.25, 1);
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}
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/* 指针 */
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.pointer {
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position: absolute;
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top: -20px;
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left: 50%;
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transform: translateX(-50%);
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width: 40px;
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height: 60px;
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background: #ff4757;
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clip-path: polygon(50% 100%, 0 0, 100% 0);
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z-index: 10;
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filter: drop-shadow(0 2px 4px rgba(0,0,0,0.5));
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}
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/* 按钮 */
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button#spinBtn {
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margin-top: 40px;
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padding: 15px 50px;
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font-size: 1.5rem;
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background: linear-gradient(45deg, #ff4757, #ff6b6b);
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border: none;
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border-radius: 50px;
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color: white;
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cursor: pointer;
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box-shadow: 0 5px 15px rgba(255, 71, 87, 0.4);
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transition: transform 0.1s, box-shadow 0.1s;
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outline: none;
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font-weight: bold;
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}
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button#spinBtn:active {
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transform: scale(0.95);
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box-shadow: 0 2px 5px rgba(255, 71, 87, 0.4);
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}
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button#spinBtn:disabled {
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background: #57606f;
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cursor: not-allowed;
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box-shadow: none;
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}
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/* 结果模态框 - 地狱火烤风格 */
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#resultModal {
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position: fixed;
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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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background: rgba(0, 0, 0, 0.9);
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display: flex;
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flex-direction: column;
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justify-content: center;
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align-items: center;
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z-index: 100;
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opacity: 0;
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pointer-events: none;
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transition: opacity 0.5s;
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}
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#resultModal.active {
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opacity: 1;
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pointer-events: all;
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}
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.lucky-title {
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font-size: 2rem;
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color: #ced6e0;
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margin-bottom: 20px;
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opacity: 0;
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transform: translateY(-20px);
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transition: all 0.5s 0.5s;
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}
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#resultModal.active .lucky-title {
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opacity: 1;
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transform: translateY(0);
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}
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.victim-name {
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font-size: 6rem;
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font-weight: 900;
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color: #fff;
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position: relative;
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z-index: 2;
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text-shadow: 0 0 20px #ff4757;
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animation: shake 0.5s infinite;
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}
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/* 痛苦的表情 */
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.face-emoji {
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font-size: 4rem;
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position: absolute;
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top: -60px;
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right: -60px;
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animation: bounce 1s infinite alternate;
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}
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/* 火焰画布 */
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canvas#fireCanvas {
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position: absolute;
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bottom: 0;
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left: 0;
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width: 100%;
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height: 60%;
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z-index: 1;
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pointer-events: none;
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}
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/* 弹幕吐槽 */
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.danmaku {
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position: absolute;
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color: rgba(255, 255, 255, 0.8);
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font-size: 1.5rem;
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white-space: nowrap;
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animation: fly linear forwards;
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font-weight: bold;
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text-shadow: 1px 1px 2px black;
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}
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@keyframes fly {
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from { transform: translateX(100vw); }
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to { transform: translateX(-100vw); }
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}
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@keyframes shake {
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0% { transform: translate(1px, 1px) rotate(0deg); }
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10% { transform: translate(-1px, -2px) rotate(-1deg); }
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20% { transform: translate(-3px, 0px) rotate(1deg); }
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30% { transform: translate(3px, 2px) rotate(0deg); }
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40% { transform: translate(1px, -1px) rotate(1deg); }
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50% { transform: translate(-1px, 2px) rotate(-1deg); }
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60% { transform: translate(-3px, 1px) rotate(0deg); }
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70% { transform: translate(3px, 1px) rotate(-1deg); }
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80% { transform: translate(-1px, -1px) rotate(1deg); }
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90% { transform: translate(1px, 2px) rotate(0deg); }
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100% { transform: translate(1px, -2px) rotate(-1deg); }
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}
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@keyframes bounce {
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from { transform: translateY(0); }
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to { transform: translateY(-20px); }
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}
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2026-01-20 13:48:35 +08:00
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/* 枪击特效样式 */
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.gun-wrapper {
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position: absolute;
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right: -300px; /* 初始在屏幕外 */
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top: 50%;
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transform: translateY(-50%);
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width: 300px;
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height: 200px;
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z-index: 50;
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transition: right 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
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pointer-events: none;
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}
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.gun-wrapper.active {
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right: 50px; /* 伸出来 */
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}
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/* 枪身 SVG 容器 */
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.gun-svg {
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width: 100%;
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height: 100%;
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filter: drop-shadow(5px 5px 5px rgba(0,0,0,0.5));
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}
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/* 枪口火光 */
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.muzzle-flash {
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position: absolute;
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left: -40px;
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top: 35px;
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width: 80px;
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height: 80px;
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background: radial-gradient(circle, #fff, #ffff00, #ff0000, transparent);
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border-radius: 50%;
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transform: scale(0);
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opacity: 0;
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z-index: 51;
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}
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.muzzle-flash.bang {
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animation: flash 0.1s ease-out;
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}
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@keyframes flash {
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0% { transform: scale(0); opacity: 1; }
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50% { transform: scale(1.5); opacity: 1; }
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100% { transform: scale(0.5); opacity: 0; }
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}
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/* 开枪时的后坐力 */
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.gun-wrapper.shoot .gun-svg {
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animation: recoil 0.2s ease-out;
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}
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@keyframes recoil {
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0% { transform: translateX(0) rotate(0); }
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10% { transform: translateX(50px) rotate(10deg); }
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100% { transform: translateX(0) rotate(0); }
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}
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/* 砰文字 */
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.bang-text {
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position: absolute;
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left: -80px;
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top: 0;
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font-size: 4rem;
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color: #fff;
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font-weight: bold;
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text-shadow: 0 0 10px red;
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transform: scale(0) rotate(-20deg);
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opacity: 0;
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z-index: 52;
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}
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.bang-text.show {
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animation: bangPop 0.5s ease-out;
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}
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@keyframes bangPop {
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0% { transform: scale(0) rotate(-20deg); opacity: 1; }
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50% { transform: scale(1.5) rotate(0deg); opacity: 1; }
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100% { transform: scale(1) rotate(0deg); opacity: 0; }
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}
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/* 名字倒地动画 */
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.victim-name.dead {
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animation: fallDead 1.5s forwards cubic-bezier(0.6, -0.28, 0.735, 0.045);
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}
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.victim-name.dead .face-emoji {
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content: "😵"; /* 可以在 CSS 中无法直接改内容，通过 JS 改 */
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animation: none; /* 停止跳动 */
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transform: rotate(180deg); /* 表情倒过来 */
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transition: all 0.5s;
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}
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@keyframes fallDead {
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0% { transform: rotate(0); color: #fff; }
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10% { transform: rotate(-5deg) translateX(0); color: #ff0000; } /* 中弹瞬间变红 */
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30% { transform: rotate(10deg) translateX(10px); }
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100% {
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transform: rotate(100deg) translateY(300px);
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opacity: 0.6;
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color: #57606f; /* 变成死灰色 */
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text-shadow: none;
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}
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}
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2026-01-20 13:40:04 +08:00
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.close-btn {
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margin-top: 50px;
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padding: 10px 30px;
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background: transparent;
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border: 2px solid #fff;
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color: #fff;
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font-size: 1.2rem;
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cursor: pointer;
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z-index: 10;
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border-radius: 30px;
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transition: 0.3s;
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}
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.close-btn:hover {
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background: #fff;
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color: #000;
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}
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</style>
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</head>
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<body>
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<h1>🔮 命运之轮 🔮</h1>
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<div class="wheel-container">
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<div class="pointer"></div>
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<canvas id="wheelCanvas" width="500" height="500"></canvas>
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</div>
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<button id="spinBtn">开始点名</button>
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<!-- 结果模态框 -->
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<div id="resultModal">
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<canvas id="fireCanvas"></canvas>
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<div class="lucky-title">恭喜这位“幸运”同学...</div>
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<div class="victim-name" id="victimName">
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???
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<div class="face-emoji">😱</div>
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</div>
|
2026-01-20 13:48:35 +08:00
|
|
|
|
|
|
|
|
<!-- 枪的容器 -->
|
|
|
|
|
<div id="gunWrapper" class="gun-wrapper">
|
|
|
|
|
<div class="bang-text">BANG!</div>
|
|
|
|
|
<div class="muzzle-flash"></div>
|
|
|
|
|
<!-- SVG 手枪 -->
|
|
|
|
|
<svg class="gun-svg" viewBox="0 0 100 60" fill="#333">
|
|
|
|
|
<path d="M10,10 L60,10 L60,20 L80,20 L80,30 L60,30 L60,40 L30,40 L30,50 L10,50 Z" stroke="#000" stroke-width="2"/>
|
|
|
|
|
<rect x="0" y="5" width="10" height="5" fill="#555"/>
|
|
|
|
|
<rect x="60" y="15" width="5" height="5" fill="#555"/>
|
|
|
|
|
<!-- 简单的手枪造型优化 -->
|
|
|
|
|
<path d="M5,10 h50 a5,5 0 0 1 5,5 v5 h25 v10 h-25 v15 a5,5 0 0 1 -5,5 h-20 a5,5 0 0 1 -5,-5 v-15 h-20 a5,5 0 0 1 -5,-5 v-10 a5,5 0 0 1 5,-5 z" fill="#2d3436"/>
|
|
|
|
|
<rect x="60" y="12" width="20" height="4" fill="#000"/>
|
|
|
|
|
</svg>
|
|
|
|
|
</div>
|
|
|
|
|
|
2026-01-20 13:40:04 +08:00
|
|
|
<button class="close-btn" onclick="closeModal()">放过他/她吧</button>
|
|
|
|
|
</div>
|
|
|
|
|
|
|
|
|
|
<script>
|
|
|
|
|
// ================= 配置数据 =================
|
2026-01-20 19:16:55 +08:00
|
|
|
const students = ["刘美希", "林子琪", "唐纯瑞", "林子皓", "刘若曦","冯筱壹", "王艺诺", "邹泓凯", "王梓博", "肖靖泽", "彭馨瑶", "刘丰源", "黄琬乔", "赵敏智"];
|
2026-01-20 13:40:04 +08:00
|
|
|
const colors = [
|
|
|
|
|
'#FF6B6B', '#4ECDC4', '#45B7D1', '#FFA07A', '#98D8C8',
|
|
|
|
|
'#F7DC6F', '#BB8FCE', '#F1948A', '#82E0AA', '#D7BDE2',
|
|
|
|
|
'#F0B27A', '#85C1E9', '#F5B7B1'
|
|
|
|
|
];
|
|
|
|
|
|
|
|
|
|
// 吐槽弹幕库
|
|
|
|
|
const comments = [
|
|
|
|
|
"怎么又是我？！", "老师别看我...", "由于太帅被系统选中",
|
|
|
|
|
"如果能重来...", "此时一位靓仔失去了梦想", "不要啊！！！",
|
|
|
|
|
"这也太准了吧", "这就是命", "正在假装断网...", "瑟瑟发抖中"
|
|
|
|
|
];
|
|
|
|
|
|
|
|
|
|
// ================= 变量与初始化 =================
|
|
|
|
|
const canvas = document.getElementById('wheelCanvas');
|
|
|
|
|
const ctx = canvas.getContext('2d');
|
|
|
|
|
const spinBtn = document.getElementById('spinBtn');
|
|
|
|
|
const modal = document.getElementById('resultModal');
|
|
|
|
|
const victimNameEl = document.getElementById('victimName');
|
|
|
|
|
const fireCanvas = document.getElementById('fireCanvas');
|
|
|
|
|
const fireCtx = fireCanvas.getContext('2d');
|
|
|
|
|
|
|
|
|
|
let startAngle = 0;
|
|
|
|
|
const arc = Math.PI * 2 / students.length;
|
|
|
|
|
let spinTimeout = null;
|
|
|
|
|
let spinAngleStart = 10;
|
|
|
|
|
let spinTime = 0;
|
|
|
|
|
let spinTimeTotal = 0;
|
|
|
|
|
let isSpinning = false;
|
|
|
|
|
let fireAnimationId;
|
|
|
|
|
|
|
|
|
|
// 初始化
|
|
|
|
|
resizeFireCanvas();
|
|
|
|
|
drawRouletteWheel();
|
|
|
|
|
window.addEventListener('resize', resizeFireCanvas);
|
|
|
|
|
|
|
|
|
|
// ================= 转盘逻辑 =================
|
|
|
|
|
function drawRouletteWheel() {
|
|
|
|
|
const centerX = canvas.width / 2;
|
|
|
|
|
const centerY = canvas.height / 2;
|
|
|
|
|
const outsideRadius = 240;
|
|
|
|
|
const textRadius = 170;
|
|
|
|
|
const insideRadius = 50;
|
|
|
|
|
|
|
|
|
|
ctx.clearRect(0, 0, canvas.width, canvas.height);
|
|
|
|
|
|
|
|
|
|
ctx.font = 'bold 18px Helvetica, Arial';
|
|
|
|
|
|
|
|
|
|
for(let i = 0; i < students.length; i++) {
|
|
|
|
|
const angle = startAngle + i * arc;
|
|
|
|
|
|
|
|
|
|
// 绘制扇形
|
|
|
|
|
ctx.fillStyle = colors[i % colors.length];
|
|
|
|
|
ctx.beginPath();
|
|
|
|
|
ctx.arc(centerX, centerY, outsideRadius, angle, angle + arc, false);
|
|
|
|
|
ctx.arc(centerX, centerY, insideRadius, angle + arc, angle, true);
|
|
|
|
|
ctx.stroke();
|
|
|
|
|
ctx.fill();
|
|
|
|
|
|
|
|
|
|
// 绘制文字
|
|
|
|
|
ctx.save();
|
|
|
|
|
ctx.shadowColor = "rgba(0,0,0,0.5)";
|
|
|
|
|
ctx.shadowBlur = 4;
|
|
|
|
|
ctx.fillStyle = "white";
|
|
|
|
|
ctx.translate(centerX + Math.cos(angle + arc / 2) * textRadius,
|
|
|
|
|
centerY + Math.sin(angle + arc / 2) * textRadius);
|
|
|
|
|
ctx.rotate(angle + arc / 2 + Math.PI / 2);
|
|
|
|
|
const text = students[i];
|
|
|
|
|
ctx.fillText(text, -ctx.measureText(text).width / 2, 0);
|
|
|
|
|
ctx.restore();
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
function rotateWheel() {
|
|
|
|
|
spinTime += 30;
|
|
|
|
|
if(spinTime >= spinTimeTotal) {
|
|
|
|
|
stopRotateWheel();
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 缓动算法
|
|
|
|
|
const spinAngle = spinAngleStart - easeOut(spinTime, 0, spinAngleStart, spinTimeTotal);
|
|
|
|
|
startAngle += (spinAngle * Math.PI / 180);
|
|
|
|
|
drawRouletteWheel();
|
|
|
|
|
|
|
|
|
|
// 播放转动音效（滴答声）
|
|
|
|
|
playTickSound();
|
|
|
|
|
|
|
|
|
|
spinTimeout = setTimeout(rotateWheel, 30);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
function stopRotateWheel() {
|
|
|
|
|
clearTimeout(spinTimeout);
|
|
|
|
|
isSpinning = false;
|
|
|
|
|
spinBtn.disabled = false;
|
|
|
|
|
spinBtn.innerText = "再来一次";
|
|
|
|
|
|
|
|
|
|
const degrees = startAngle * 180 / Math.PI + 90;
|
|
|
|
|
const arcd = arc * 180 / Math.PI;
|
|
|
|
|
const index = Math.floor((360 - degrees % 360) / arcd);
|
|
|
|
|
|
|
|
|
|
const selectedStudent = students[index];
|
|
|
|
|
showResult(selectedStudent);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
function easeOut(t, b, c, d) {
|
|
|
|
|
const ts = (t/=d)*t;
|
|
|
|
|
const tc = ts*t;
|
|
|
|
|
return b+c*(tc + -3*ts + 3*t);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
spinBtn.addEventListener('click', () => {
|
|
|
|
|
if(isSpinning) return;
|
|
|
|
|
isSpinning = true;
|
|
|
|
|
spinBtn.disabled = true;
|
|
|
|
|
spinBtn.innerText = "命运抉择中...";
|
|
|
|
|
|
|
|
|
|
spinAngleStart = Math.random() * 10 + 10;
|
|
|
|
|
spinTime = 0;
|
|
|
|
|
spinTimeTotal = Math.random() * 3000 + 4000; // 4-7秒
|
|
|
|
|
rotateWheel();
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
// ================= 结果与特效 =================
|
|
|
|
|
function showResult(name) {
|
|
|
|
|
victimNameEl.innerHTML = `${name} <div class="face-emoji">😱</div>`;
|
2026-01-20 13:48:35 +08:00
|
|
|
victimNameEl.classList.remove('dead'); // 重置状态
|
2026-01-20 13:40:04 +08:00
|
|
|
modal.classList.add('active');
|
|
|
|
|
|
|
|
|
|
// 启动火焰粒子
|
|
|
|
|
initFire();
|
|
|
|
|
|
2026-01-20 13:48:35 +08:00
|
|
|
// 枪击流程
|
|
|
|
|
startShootingSequence(name);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
function startShootingSequence(name) {
|
|
|
|
|
const gunWrapper = document.getElementById('gunWrapper');
|
|
|
|
|
const muzzleFlash = document.querySelector('.muzzle-flash');
|
|
|
|
|
const bangText = document.querySelector('.bang-text');
|
|
|
|
|
const faceEmoji = victimNameEl.querySelector('.face-emoji');
|
|
|
|
|
|
|
|
|
|
// 1. 枪伸出来 (0.5s后)
|
|
|
|
|
setTimeout(() => {
|
|
|
|
|
gunWrapper.classList.add('active');
|
|
|
|
|
}, 500);
|
|
|
|
|
|
|
|
|
|
// 2. 开枪 (1.5s后)
|
|
|
|
|
setTimeout(() => {
|
|
|
|
|
// 视觉特效
|
|
|
|
|
gunWrapper.classList.add('shoot');
|
|
|
|
|
muzzleFlash.classList.add('bang');
|
|
|
|
|
bangText.classList.add('show');
|
|
|
|
|
|
|
|
|
|
// 名字倒地
|
|
|
|
|
victimNameEl.classList.add('dead');
|
|
|
|
|
faceEmoji.innerText = "😵"; // 表情变成晕倒
|
|
|
|
|
|
|
|
|
|
// 音效
|
|
|
|
|
playGunShot();
|
|
|
|
|
playScreamSound(); // 惨叫配合枪声
|
|
|
|
|
|
|
|
|
|
// 朗读名字
|
|
|
|
|
setTimeout(() => speakName(name), 500);
|
|
|
|
|
|
|
|
|
|
}, 1500);
|
|
|
|
|
|
|
|
|
|
// 3. 弹幕稍后出现 (2.5s后)
|
|
|
|
|
setTimeout(() => {
|
|
|
|
|
launchDanmaku();
|
|
|
|
|
}, 2500);
|
2026-01-20 13:40:04 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
function closeModal() {
|
|
|
|
|
modal.classList.remove('active');
|
|
|
|
|
cancelAnimationFrame(fireAnimationId);
|
2026-01-20 13:48:35 +08:00
|
|
|
|
|
|
|
|
// 重置枪的状态
|
|
|
|
|
const gunWrapper = document.getElementById('gunWrapper');
|
|
|
|
|
const muzzleFlash = document.querySelector('.muzzle-flash');
|
|
|
|
|
const bangText = document.querySelector('.bang-text');
|
|
|
|
|
|
|
|
|
|
gunWrapper.classList.remove('active', 'shoot');
|
|
|
|
|
muzzleFlash.classList.remove('bang');
|
|
|
|
|
bangText.classList.remove('show');
|
|
|
|
|
|
2026-01-20 13:40:04 +08:00
|
|
|
// 清除弹幕
|
|
|
|
|
document.querySelectorAll('.danmaku').forEach(el => el.remove());
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
function launchDanmaku() {
|
|
|
|
|
const container = document.getElementById('resultModal');
|
|
|
|
|
for(let i=0; i<15; i++) {
|
|
|
|
|
setTimeout(() => {
|
|
|
|
|
const el = document.createElement('div');
|
|
|
|
|
el.className = 'danmaku';
|
|
|
|
|
el.innerText = comments[Math.floor(Math.random() * comments.length)];
|
|
|
|
|
el.style.top = Math.random() * 80 + '%';
|
|
|
|
|
el.style.animationDuration = (Math.random() * 3 + 2) + 's';
|
|
|
|
|
container.appendChild(el);
|
|
|
|
|
|
|
|
|
|
// 动画结束后移除
|
|
|
|
|
el.addEventListener('animationend', () => el.remove());
|
|
|
|
|
}, Math.random() * 2000);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// ================= 音效系统 (Web Audio API) =================
|
|
|
|
|
const AudioContext = window.AudioContext || window.webkitAudioContext;
|
|
|
|
|
const audioCtx = new AudioContext();
|
|
|
|
|
|
|
|
|
|
function playTickSound() {
|
|
|
|
|
if (audioCtx.state === 'suspended') audioCtx.resume();
|
|
|
|
|
const osc = audioCtx.createOscillator();
|
|
|
|
|
const gain = audioCtx.createGain();
|
|
|
|
|
|
|
|
|
|
osc.type = 'triangle';
|
|
|
|
|
osc.frequency.setValueAtTime(800, audioCtx.currentTime);
|
|
|
|
|
osc.frequency.exponentialRampToValueAtTime(100, audioCtx.currentTime + 0.1);
|
|
|
|
|
|
|
|
|
|
gain.gain.setValueAtTime(0.1, audioCtx.currentTime);
|
|
|
|
|
gain.gain.exponentialRampToValueAtTime(0.01, audioCtx.currentTime + 0.1);
|
|
|
|
|
|
|
|
|
|
osc.connect(gain);
|
|
|
|
|
gain.connect(audioCtx.destination);
|
|
|
|
|
|
|
|
|
|
osc.start();
|
|
|
|
|
osc.stop(audioCtx.currentTime + 0.1);
|
|
|
|
|
}
|
|
|
|
|
|
2026-01-20 13:48:35 +08:00
|
|
|
function playGunShot() {
|
|
|
|
|
if (audioCtx.state === 'suspended') audioCtx.resume();
|
|
|
|
|
|
|
|
|
|
// 噪声源模拟枪声
|
|
|
|
|
const bufferSize = audioCtx.sampleRate * 0.5; // 0.5秒
|
|
|
|
|
const buffer = audioCtx.createBuffer(1, bufferSize, audioCtx.sampleRate);
|
|
|
|
|
const data = buffer.getChannelData(0);
|
|
|
|
|
for (let i = 0; i < bufferSize; i++) {
|
|
|
|
|
data[i] = Math.random() * 2 - 1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
const noise = audioCtx.createBufferSource();
|
|
|
|
|
noise.buffer = buffer;
|
|
|
|
|
|
|
|
|
|
// 滤波器，模仿枪声的闷响
|
|
|
|
|
const filter = audioCtx.createBiquadFilter();
|
|
|
|
|
filter.type = 'lowpass';
|
|
|
|
|
filter.frequency.value = 1000;
|
|
|
|
|
|
|
|
|
|
// 包络
|
|
|
|
|
const gain = audioCtx.createGain();
|
|
|
|
|
gain.gain.setValueAtTime(1, audioCtx.currentTime);
|
|
|
|
|
gain.gain.exponentialRampToValueAtTime(0.01, audioCtx.currentTime + 0.2);
|
|
|
|
|
|
|
|
|
|
noise.connect(filter);
|
|
|
|
|
filter.connect(gain);
|
|
|
|
|
gain.connect(audioCtx.destination);
|
|
|
|
|
|
|
|
|
|
noise.start();
|
|
|
|
|
}
|
|
|
|
|
|
2026-01-20 13:40:04 +08:00
|
|
|
function playScreamSound() {
|
|
|
|
|
// 模拟一个低沉的“咚”声，表示厄运降临
|
|
|
|
|
if (audioCtx.state === 'suspended') audioCtx.resume();
|
|
|
|
|
|
|
|
|
|
const osc = audioCtx.createOscillator();
|
|
|
|
|
const gain = audioCtx.createGain();
|
|
|
|
|
|
|
|
|
|
osc.type = 'sawtooth';
|
|
|
|
|
osc.frequency.setValueAtTime(100, audioCtx.currentTime);
|
|
|
|
|
osc.frequency.exponentialRampToValueAtTime(10, audioCtx.currentTime + 1);
|
|
|
|
|
|
|
|
|
|
gain.gain.setValueAtTime(0.5, audioCtx.currentTime);
|
|
|
|
|
gain.gain.linearRampToValueAtTime(0, audioCtx.currentTime + 1);
|
|
|
|
|
|
|
|
|
|
osc.connect(gain);
|
|
|
|
|
gain.connect(audioCtx.destination);
|
|
|
|
|
|
|
|
|
|
osc.start();
|
|
|
|
|
osc.stop(audioCtx.currentTime + 1);
|
|
|
|
|
}
|
|
|
|
|
|
|
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function speakName(name) {
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// 使用浏览器语音合成
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if ('speechSynthesis' in window) {
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const utterance = new SpeechSynthesisUtterance("恭喜" + name + "同学");
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utterance.pitch = 0.5; // 低沉的声音，比较吓人
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utterance.rate = 0.8; // 慢一点
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utterance.volume = 1;
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window.speechSynthesis.speak(utterance);
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}
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}
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// ================= 火焰粒子特效 (Canvas) =================
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let particles = [];
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function resizeFireCanvas() {
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fireCanvas.width = window.innerWidth;
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fireCanvas.height = window.innerHeight * 0.6;
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}
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class Particle {
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constructor() {
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this.reset();
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}
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reset() {
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this.x = Math.random() * fireCanvas.width;
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this.y = fireCanvas.height;
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this.size = Math.random() * 20 + 10;
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this.speedY = Math.random() * 3 + 2;
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this.speedX = (Math.random() - 0.5) * 2;
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this.life = 100; // 生命值
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this.color = { r: 255, g: Math.floor(Math.random() * 150), b: 0 };
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}
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update() {
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this.y -= this.speedY;
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this.x += this.speedX;
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this.size *= 0.95; // 逐渐变小
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this.life -= 2;
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// 颜色从黄变红变黑
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if (this.life < 80) this.color.g -= 5;
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if (this.color.g < 0) this.color.g = 0;
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}
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draw() {
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fireCtx.beginPath();
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fireCtx.arc(this.x, this.y, this.size, 0, Math.PI * 2);
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fireCtx.fillStyle = `rgba(${this.color.r}, ${this.color.g}, ${this.color.b}, ${this.life / 100})`;
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fireCtx.fill();
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}
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}
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function initFire() {
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particles = [];
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for (let i = 0; i < 100; i++) {
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particles.push(new Particle());
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}
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animateFire();
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}
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function animateFire() {
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fireCtx.clearRect(0, 0, fireCanvas.width, fireCanvas.height);
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// 产生新粒子
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if (particles.length < 300) {
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particles.push(new Particle());
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particles.push(new Particle());
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}
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particles.forEach((p, index) => {
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p.update();
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p.draw();
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if (p.life <= 0 || p.size <= 0.5) {
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particles.splice(index, 1);
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particles.push(new Particle()); // 循环利用
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}
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});
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fireAnimationId = requestAnimationFrame(animateFire);
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}
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</script>
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</body>
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</html>
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