three实现三维蜘蛛侠吐丝穿越城市上空操控体验代码-html代码-BFW代码库

three实现三维蜘蛛侠吐丝穿越城市上空操控体验代码

代码语言：html

所属分类：其他

代码由gemini-4 ai生成，可能有错误，仅供参考：点击查看提示词

代码描述：three实现三维蜘蛛侠吐丝穿越城市上空操控体验代码

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开

<!DOCTYPE html>
<html lang="zh">
<head>
    <meta charset="UTF-8">
    <title>Three.js 3D 蜘蛛侠城市穿梭</title>
    <style>
        body {
            margin: 0;
            overflow: hidden;
            background-color: #000;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            user-select: none;
        }
        #crosshair {
            position: absolute;
            top: 50%;
            left: 50%;
            width: 20px;
            height: 20px;
            transform: translate(-50%, -50%);
            pointer-events: none;
        }
        #crosshair::before, #crosshair::after {
            content: '';
            position: absolute;
            background: rgba(255, 255, 255, 0.8);
        }
        #crosshair::before { top: 9px; left: 0; width: 20px; height: 2px; }
        #crosshair::after { top: 0; left: 9px; width: 2px; height: 20px; }
        
        /* 准星变红（可发射状态） */
        #crosshair.valid::before, #crosshair.valid::after {
            background: #ff3333;
            box-shadow: 0 0 5px #ff0000;
        }

        #ui {
            position: absolute;
            top: 20px;
            left: 20px;
            color: white;
            text-shadow: 1px 1px 2px black;
            pointer-events: none;
        }
        #instructions {
            position: absolute;
            top: 0; left: 0; width: 100%; height: 100%;
            background: rgba(0, 0, 0, 0.7);
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            color: white;
            cursor: pointer;
            z-index: 10;
        }
        h1 { font-size: 40px; margin-bottom: 10px; color: #e62429; text-transform: uppercase; letter-spacing: 2px;}
        p { font-size: 18px; margin: 5px 0; }
        .key { background: #333; padding: 2px 8px; border-radius: 4px; border: 1px solid #666; }
    </style>
</head>
<body>

    <div id="crosshair"></di.........完整代码请登录后点击上方下载按钮下载查看