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10 Commits
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 frost-zx
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d5e665f349 | ||
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frost-zx
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5a65a4ae1f | ||
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frost-zx
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bbf8c7a580 | ||
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frost-zx
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d3ccadba6e | ||
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frost-zx
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a022916e7a | ||
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frost-zx
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914f76b0b9 | ||
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frost-zx
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1112bcbbe4 | ||
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frost-zx
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dddd5e91d8 | ||
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frost-zx
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88f5acdb59 | ||
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frost-zx
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a8fbe3931d |
@@ -494,7 +494,7 @@
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// 模式0：频谱柱状图（居中对称 + 镜像）
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function drawSpectrum() {
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const barCount = bufferLength / 2;
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const barCount = bufferLength; // 使用全部频段 bin，保留高频
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const barWidth = (width * 0.8) / barCount;
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const gap = 2;
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const maxBarHeight = height * 0.35;
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+581
-949
File diff suppressed because it is too large
Load Diff
@@ -205,17 +205,6 @@
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margin: 0 4px;
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}
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/* 震动效果 */
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.shake {
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animation: shake 0.15s ease-out;
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}
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@keyframes shake {
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0%, 100% { transform: translate(0, 0); }
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25% { transform: translate(-3px, 2px); }
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50% { transform: translate(2px, -3px); }
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75% { transform: translate(-2px, -1px); }
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}
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</style>
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</head>
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<body>
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@@ -738,12 +727,6 @@
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hue: hue
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}));
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}
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// 屏幕微震
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if (bass > 0.5) {
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document.body.classList.add('shake');
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setTimeout(() => document.body.classList.remove('shake'), 150);
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}
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}
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// 更新和绘制流星
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@@ -792,47 +792,8 @@
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}
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}
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// ==================== 扫描环（速度感环） ====================
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let rings = [];
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function spawnRing() {
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rings.push({
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radius: 10,
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maxRadius: Math.max(width, height) * 0.8,
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life: 1,
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decay: 0.008,
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hue: 200 + Math.random() * 20,
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width: 2 + Math.random() * 2
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});
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}
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function updateAndDrawRings(bass) {
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for (let i = rings.length - 1; i >= 0; i--) {
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const r = rings[i];
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r.radius += 8 + bass * 15;
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r.life -= r.decay;
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if (r.life <= 0 || r.radius > r.maxRadius) {
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rings.splice(i, 1);
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continue;
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}
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ctx.save();
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ctx.globalAlpha = r.life * 0.3;
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ctx.strokeStyle = `hsl(${r.hue}, 15%, 70%)`;
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ctx.lineWidth = r.width * r.life;
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ctx.shadowBlur = 15;
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ctx.shadowColor = 'rgba(255, 255, 255, 0.4)';
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ctx.beginPath();
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ctx.arc(cx, cy, r.radius, 0, Math.PI * 2);
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ctx.stroke();
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ctx.restore();
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}
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}
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// ==================== 主渲染循环 ====================
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let lastTime = 0;
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let ringTimer = 0;
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let warpLineTimer = 0;
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let speedValue = 0;
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@@ -899,20 +860,6 @@
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}
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updateAndDrawWarpLines(bass, treble);
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// 生成和绘制扫描环（无声音时不生成）
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if (avg > 0.03) {
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ringTimer += dt;
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const ringInterval = Math.max(200, 800 - avg * 500 - bass * 300);
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if (ringTimer > ringInterval) {
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ringTimer = 0;
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spawnRing();
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}
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if (isBeat && bass > 0.4) {
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spawnRing();
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}
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}
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updateAndDrawRings(bass);
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// 节拍粒子爆发
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if (isBeat && bass > 0.3) {
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spawnParticles(0.5 + bass);
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@@ -895,7 +895,7 @@ function drawFreqBars(high) {
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const gap = W / barCount * 0.4;
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for (let i = 0; i < barCount; i++) {
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const freqIdx = Math.floor(i / barCount * (freqData.length * 0.6));
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const freqIdx = Math.floor(i / barCount * (freqData.length - 1)); // 覆盖全部频段，保留高频
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const val = freqData[freqIdx] / 255;
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const barH = val * H * 0.35;
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const x = i * (barWidth + gap) + gap * 0.5;
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+562
-478
File diff suppressed because it is too large
Load Diff
@@ -360,7 +360,7 @@ function drawGrid(time) {
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function drawSkyline() {
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if (!freqArray) return;
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const binCount = analyser.frequencyBinCount;
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const usable = Math.floor(binCount * 0.6);
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const usable = binCount; // 覆盖全部频段，保留高频
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const barCount = 80;
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const barW = W / barCount;
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const baseY = H * 0.9;
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@@ -0,0 +1,111 @@
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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>音频可视化</title>
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<style>
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* {
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margin: 0;
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padding: 0;
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box-sizing: border-box;
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}
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html, body {
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width: 100%;
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height: 100%;
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background: #111;
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overflow: hidden;
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}
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.grid {
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display: grid;
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grid-template-columns: 1fr 1fr;
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grid-template-rows: 1fr 1fr;
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gap: 4px;
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width: 100vw;
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height: 100vh;
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background: #000;
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}
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.cell {
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position: relative;
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background: #111;
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overflow: hidden;
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}
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.cell iframe {
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width: 100%;
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height: 100%;
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border: 0;
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display: block;
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}
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.cell select {
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position: absolute;
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top: 8px;
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left: 8px;
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z-index: 10;
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background: rgba(0, 0, 0, 0.6);
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color: #fff;
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border: 1px solid rgba(255, 255, 255, 0.3);
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border-radius: 4px;
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padding: 2px 6px;
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font-size: 12px;
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cursor: pointer;
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opacity: 0;
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visibility: hidden;
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transition: opacity 0.2s, visibility 0.2s;
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}
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.cell:hover select {
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opacity: 1;
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visibility: visible;
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}
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</style>
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</head>
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<body>
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<div class="grid" id="grid"></div>
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<script>
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// 可供选择的页面列表
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const pages = [
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'1.html', '2.html', '3.html', '4.html',
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'5.html', '6.html', '7.html', '8.html',
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];
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// 4 个格子默认显示的页面
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const defaults = ['2.html', '6.html', '7.html', '8.html'];
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const grid = document.getElementById('grid');
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defaults.forEach((current) => {
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const cell = document.createElement('div');
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cell.className = 'cell';
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const iframe = document.createElement('iframe');
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iframe.src = current;
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const select = document.createElement('select');
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pages.forEach((p) => {
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const opt = document.createElement('option');
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opt.value = p;
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opt.textContent = p;
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if (p === current) opt.selected = true;
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select.appendChild(opt);
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});
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// 切换时更新对应 iframe
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select.addEventListener('change', () => { iframe.src = select.value; });
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cell.appendChild(select);
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cell.appendChild(iframe);
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grid.appendChild(cell);
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});
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</script>
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</body>
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</html>
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