50:I[314491,["/_next/static/immutable/chunks/3arlv5bvukoo2.js","/_next/static/immutable/chunks/39v64hmfyo-sr.js","/_next/static/immutable/chunks/2nvof3-29tvc3.js","/_next/static/immutable/chunks/3tjobt77z_9dj.js","/_next/static/immutable/chunks/04j_o97cgxn2x.js","/_next/static/immutable/chunks/3upr08c9vtj8w.js","/_next/static/immutable/chunks/1ww0328si-u8x.js","/_next/static/immutable/chunks/11mfl5ymqld9-.js","/_next/static/immutable/chunks/2xxcqy6ppds3l.js","/_next/static/immutable/chunks/3j06ow7w40nxu.js","/_next/static/immutable/chunks/31nn7jwsjvqii.js","/_next/static/immutable/chunks/43_s7jweyypoh.js","/_next/static/immutable/chunks/0p6vao205o1jc.js","/_next/static/immutable/chunks/1_kyvgkyokw92.js","/_next/static/immutable/chunks/1lo-zn37dolb5.js","/_next/static/immutable/chunks/1v8k6yxw1rg0u.js"],"FilesView"] 51:T8205,'use client'; import { useEffect, useRef, useState, type CSSProperties } from 'react'; type Motion = 'pulse' | 'ripple' | 'breathe'; type Pass = 'glow' | 'compose' | 'line'; type Matrix = number[]; export interface MagicRingsProps { color?: string; colorTwo?: string; ringCount?: number; motion?: Motion; speed?: number; lineThickness?: number; glow?: number; baseRadius?: number; radiusStep?: number; expansion?: number; taper?: number; rotation?: number; spin?: number; tilt?: number; dispersion?: number; grain?: number; opacity?: number; followMouse?: boolean; mouseInfluence?: number; hoverScale?: number; hoverIntensity?: number; parallax?: number; clickBurst?: boolean; intro?: boolean; theme?: 'dark' | 'light'; maxDevicePixelRatio?: number; className?: string; style?: CSSProperties; } interface Settings { color: number[]; colorTwo: number[]; ringCount: number; motion: Motion; speed: number; lineThickness: number; glow: number; baseRadius: number; radiusStep: number; expansion: number; taper: number; rotation: number; spin: number; tilt: number; dispersion: number; grain: number; opacity: number; followMouse: boolean; mouseInfluence: number; hoverScale: number; hoverIntensity: number; parallax: number; clickBurst: boolean; intro: boolean; light: boolean; maxRatio: number; } interface Program { program: WebGLProgram; uniforms: Record; } interface RingState { radius: number; life: number; virtual: number; mix: number; opening: number; } interface Burst { start: number; radius: number; } const MAX_RINGS = 12; const MAX_BURSTS = 3; const SLOTS = MAX_RINGS + MAX_BURSTS; const SEGMENTS = 128; const FULLSCREEN = ` const vec2 corners[3] = vec2[3](vec2(-1.0, -1.0), vec2(3.0, -1.0), vec2(-1.0, 3.0)); void main() { gl_Position = vec4(corners[gl_VertexID], 0.0, 1.0); }`; const STRIP = ` layout(location = 0) in vec2 aSegment; uniform mat3 uForward; uniform vec2 uResolution; uniform float uUnit; uniform vec2 uCenter; uniform vec4 uShape[SLOTS]; uniform vec4 uFrame[SLOTS]; uniform float uReach; uniform float uSplit; flat out int vSlot; out vec2 vPlane; void main() { vec4 shape = uShape[gl_InstanceID]; vec2 origin = uCenter + uFrame[gl_InstanceID].xy; float angle = aSegment.x * 6.2831853; vec2 direction = vec2(cos(angle), sin(angle)); vec3 inner = uForward * vec3(origin + direction * shape.x, 1.0); vec3 outer = uForward * vec3(origin + direction * (shape.x + 0.01), 1.0); float pixels = length(outer.xy / outer.z - inner.xy / inner.z) * 100.0 * uUnit; float band = uReach / max(pixels, 1e-3) + uSplit * shape.x; vec2 plane = origin + direction * max(shape.x + aSegment.y * band, 0.0); vec3 screen = uForward * vec3(plane, 1.0); gl_Position = vec4(screen.xy * (2.0 * uUnit / uResolution), 0.0, screen.z); vPlane = plane; vSlot = gl_InstanceID; }`; const COMMON = ` uniform vec2 uResolution; uniform vec2 uScale; uniform float uUnit; uniform mat3 uInverse; uniform vec2 uCenter; uniform int uCount; uniform vec4 uShape[SLOTS]; uniform vec4 uFrame[SLOTS]; uniform vec4 uTint[SLOTS]; uniform vec4 uHover; uniform vec2 uBounds; uniform float uSplit; uniform float uOpacity; out vec4 fragColor; float hash(vec2 p) { vec3 q = fract(vec3(p.xyx) * 0.1031); q += dot(q, q.yzx + 33.33); return fract((q.x + q.y) * q.z); } float angleOf(vec2 v) { vec2 a = abs(v); float t = min(a.x, a.y) / max(max(a.x, a.y), 1e-6); float r = t * (0.5 + 0.1738 * (1.0 - t)); return a.y > a.x ? 1.0 - r : r; } float nearness(vec2 plane) { vec2 offset = plane - uHover.xy; return uHover.z * exp(-dot(offset, offset) * uHover.w); } vec3 prismOf(vec3 tint) { return mix(tint, vec3(dot(tint, vec3(0.3333))), 0.65) * 0.85; } vec4 toneMap(vec3 light) { float peak = max(max(light.r, light.g), light.b); if (peak <= 0.0) return vec4(0.0); float level = 1.0 - exp(-peak); vec3 color = mix(light * (level / peak), vec3(level), smoothstep(1.4, 3.6, peak) * 0.4); return vec4(color, level); } `; const GLOW = ` uniform vec4 uHalo; uniform vec3 uRange; float haloOf(float d) { float fall = exp(-d * uHalo.y); float tight = fall * fall; tight *= tight; float window = clamp(1.0 - (d - uRange.x) * uRange.y, 0.0, 1.0); return (uHalo.z * tight + uHalo.w * fall) * window * window; } void main() { vec3 projected = uInverse * vec3((gl_FragCoord.xy * uScale - 0.5 * uResolution) / uUnit, 1.0); vec2 plane = projected.xy / projected.z; vec2 base = plane - uCenter; float reach = length(base); if (projected.z <= 0.0 || reach < uBounds.x || reach > uBounds.y) { fragColor = vec4(0.0); return; } float boost = 1.0 + 1.6 * nearness(plane); float limit = uRange.z + uSplit; vec3 light = vec3(0.0); float alpha = 0.0; for (int i = 0; i < SLOTS; i++) { if (i >= uCount) break; vec4 shape = uShape[i]; vec4 frame = uFrame[i]; vec2 w = base - frame.xy; float len = length(w); float d = abs(len - shape.x); if (d > limit) continue; float a = angleOf(vec2(dot(w, frame.zw), frame.z * w.y - frame.w * w.x)); if (a > shape.w) continue; float energy = shape.y * max(exp(-shape.z * a * a * a) - 0.002, 0.0) * boost; vec3 tint = uTint[i].rgb; #ifdef PRISM float offset = uSplit * shape.x; vec3 halo = vec3(haloOf(abs(len - shape.x - offset)), haloOf(d), haloOf(abs(len - shape.x + offset))); #else vec3 halo = vec3(haloOf(d)); #endif #ifdef LIGHT float layer = clamp(energy * dot(halo, vec3(0.3333)), 0.0, 1.0); light = tint * layer + light * (1.0 - layer); alpha = layer + alpha * (1.0 - layer); #else #ifdef PRISM tint = prismOf(tint); #endif light += tint * energy * halo; #endif } #ifdef LIGHT fragColor = vec4(light, alpha); #elif defined(PACKED) fragColor = vec4(1.0 - exp(-light), 1.0); #else fragColor = vec4(light, 1.0); #endif }`; const COMPOSE = ` uniform sampler2D uGlow; uniform float uGrain; uniform float uTime; void main() { vec4 glow = texture(uGlow, gl_FragCoord.xy / uResolution); float grain = 1.0; if (uGrain > 0.0) grain += uGrain * (hash(gl_FragCoord.xy + fract(uTime * 7.31) * 413.0) - 0.5) * 1.8; float dither = (hash(gl_FragCoord.xy) - 0.5) / 255.0; #ifdef LIGHT float alpha = clamp(glow.a * grain, 0.0, 1.0); if (alpha <= 0.0) { fragColor = vec4(0.0); return; } vec3 ink = glow.rgb * grain; alpha = clamp(alpha + dither, 0.0, 1.0); fragColor = vec4(min(ink, vec3(alpha)), alpha) * uOpacity; #else #ifdef PACKED vec3 light = -log(1.0 - min(glow.rgb, vec3(0.9995))) * grain; #else vec3 light = glow.rgb * grain; #endif vec4 color = toneMap(light); if (color.a <= 0.0) { fragColor = vec4(0.0); return; } float alpha = clamp(color.a + dither, 0.0, 1.0); fragColor = vec4(min(color.rgb, vec3(alpha)), alpha) * uOpacity; #endif }`; const LINE = ` flat in int vSlot; in vec2 vPlane; uniform float uWidth; float coverage(float pixels, float halfWidth) { return clamp(max(halfWidth, 0.5) - pixels + 0.5, 0.0, 1.0) * min(halfWidth * 2.0, 1.0); } void main() { vec4 shape = uShape[vSlot]; vec4 frame = uFrame[vSlot]; vec4 tint = uTint[vSlot]; vec2 w = vPlane - uCenter - frame.xy; float len = length(w); float stretch = 1.0 / max(length(vec2(dFdx(len), dFdy(len))), 1e-6); float a = angleOf(vec2(dot(w, frame.zw), frame.z * w.y - frame.w * w.x)); float near = nearness(vPlane); float energy = shape.y * max(exp(-shape.z * a * a * a) - 0.002, 0.0) * (1.0 + 1.6 * near) * step(a, shape.w); float halfWidth = uWidth * (1.0 + 0.45 * near) * max(1.0 - a, 0.5) * tint.w; float pixels = abs(len - shape.x) * stretch; #ifdef PRISM float offset = uSplit * shape.x; vec3 core = vec3( coverage(abs(len - shape.x - offset) * stretch, halfWidth), coverage(pixels, halfWidth), coverage(abs(len - shape.x + offset) * stretch, halfWidth) ); #else vec3 core = vec3(coverage(pixels, halfWidth)); #endif #ifdef LIGHT float hot = core.g * clamp(1.0 - pixels / max(halfWidth * 0.35, 0.3), 0.0, 1.0); float layer = energy * max(max(core.r, core.g), core.b); if (layer <= 0.0) discard; #ifdef PRISM vec3 color = clamp(1.0 - (1.0 - tint.rgb) * core * 1.4, 0.0, 1.0); #else vec3 color = tint.rgb; #endif color = mix(color, vec3(1.0), hot * 0.7); fragColor = vec4(color * layer, layer) * uOpacity; #else #ifdef PRISM vec4 color = toneMap(prismOf(tint.rgb) * energy * core * 1.7); #else vec4 color = toneMap(tint.rgb * energy * core * 1.7); #endif if (color.a <= 0.0) discard; fragColor = color * uOpacity; #endif }`; const shaderSource = (body: string, flags: string[]) => [ '#version 300 es', 'precision highp float;', `#define SLOTS ${SLOTS}`, ...flags.map(flag => `#define ${flag}`), body ].join('\n'); const FRAGMENTS: Record = { glow: GLOW, compose: COMPOSE, line: LINE }; const MOTIONS: Motion[] = ['pulse', 'ripple', 'breathe']; const CYCLE = 3.45; const STAGGER = 0.5; const DEPTH = 2.6; const BURST_LIFE = 1.1; const BURST_SPEED = 0.9; const clamp = (value: number, min: number, max: number) => Math.min(max, Math.max(min, value)); const smoothstep = (from: number, to: number, value: number) => { const t = clamp((value - from) / (to - from), 0, 1); return t * t * (3 - 2 * t); }; const pulseLife = (t: number) => Math.min(smoothstep(0, 0.7, t), 1 - smoothstep(0.5, 3.25, t)); const toLinear = (channel: number) => (channel <= 0.04045 ? channel / 12.92 : Math.pow((channel + 0.055) / 1.055, 2.4)); const parseColor = (value: string): number[] => { const text = String(value || '').trim(); const hex = /^#?([0-9a-f]{3}|[0-9a-f]{6})$/i.exec(text); if (hex) { const full = hex[1].length === 3 ? hex[1].replace(/./g, digit => digit + digit) : hex[1]; return [0, 2, 4].map(index => parseInt(full.slice(index, index + 2), 16) / 255); } const rgb = /^rgba?\(\s*([\d.]+)[\s,]+([\d.]+)[\s,]+([\d.]+)/i.exec(text); if (rgb) return [rgb[1], rgb[2], rgb[3]].map(channel => clamp(parseFloat(channel) / 255, 0, 1)); if (typeof document !== 'undefined') { const context = document.createElement('canvas').getContext('2d'); if (context) { context.fillStyle = '#000000'; context.fillStyle = text; const normal = String(context.fillStyle); if (normal !== '#000000' || /^(#0{3}|#0{6}|black)$/i.test(text)) return parseColor(normal); } } return [0.66, 0.33, 0.97]; }; const compile = (gl: WebGL2RenderingContext, type: number, source: string) => { const shader = gl.createShader(type); if (!shader) return null; gl.shaderSource(shader, source); gl.compileShader(shader); if (!gl.getShaderParameter(shader, gl.COMPILE_STATUS)) { console.error(gl.getShaderInfoLog(shader)); gl.deleteShader(shader); return null; } return shader; }; const link = (gl: WebGL2RenderingContext, vertexSource: string, fragmentSource: string): Program | null => { const vertex = compile(gl, gl.VERTEX_SHADER, vertexSource); const fragment = compile(gl, gl.FRAGMENT_SHADER, fragmentSource); const program = vertex && fragment ? gl.createProgram() : null; if (!vertex || !fragment || !program) { if (vertex) gl.deleteShader(vertex); if (fragment) gl.deleteShader(fragment); return null; } gl.attachShader(program, vertex); gl.attachShader(program, fragment); gl.linkProgram(program); gl.deleteShader(vertex); gl.deleteShader(fragment); if (!gl.getProgramParameter(program, gl.LINK_STATUS)) { console.error(gl.getProgramInfoLog(program)); gl.deleteProgram(program); return null; } const uniforms: Program['uniforms'] = {}; const count = gl.getProgramParameter(program, gl.ACTIVE_UNIFORMS); for (let index = 0; index < count; index++) { const info = gl.getActiveUniform(program, index); if (info) uniforms[info.name.replace(/\[0\]$/, '')] = gl.getUniformLocation(program, info.name); } return { program, uniforms }; }; const invert = (m: Matrix): Matrix => { const [a, b, c, d, e, f, g, h, i] = m; const A = e * i - f * h; const B = f * g - d * i; const C = d * h - e * g; const det = a * A + b * B + c * C; return [A, c * h - b * i, b * f - c * e, B, a * i - c * g, c * d - a * f, C, b * g - a * h, a * e - b * d].map( value => value / det ); }; const planeFor = (tiltX: number, tiltY: number) => { const ax = (tiltX * Math.PI) / 180; const ay = (tiltY * Math.PI) / 180; const cx = Math.cos(ax); const sx = Math.sin(ax); const cy = Math.cos(ay); const sy = Math.sin(ay); const forward = [cy, sy * sx, 0, 0, cx, 0, (sy * cx) / DEPTH, -sx / DEPTH, 1]; return { forward, inverse: invert(forward) }; }; const project = (m: Matrix, x: number, y: number) => { const w = m[6] * x + m[7] * y + m[8]; return [(m[0] * x + m[1] * y + m[2]) / w, (m[3] * x + m[4] * y + m[5]) / w, w]; }; const MagicRings = ({ color = '#A855F7', colorTwo = '#6366F1', ringCount = 6, motion = 'pulse', speed = 1, lineThickness = 2, glow = 1, baseRadius = 0.35, radiusStep = 0.1, expansion = 0.1, taper = 1.5, rotation = 0, spin = 0, tilt = 0, dispersion = 0, grain = 0, opacity = 1, followMouse = false, mouseInfluence = 0.2, hoverScale = 1.2, hoverIntensity = 1, parallax = 0.05, clickBurst = true, intro = true, theme = 'dark', maxDevicePixelRatio = 2, className = '', style }: MagicRingsProps) => { const containerRef = useRef(null); const canvasRef = useRef(null); const wakeRef = useRef<(() => void) | null>(null); const [generation, setGeneration] = useState(0); const light = theme === 'light'; const first = parseColor(color); const second = parseColor(colorTwo); const settings: Settings = { color: light ? first : first.map(toLinear), colorTwo: light ? second : second.map(toLinear), ringCount: clamp(Math.round(ringCount), 1, MAX_RINGS), motion: MOTIONS.includes(motion) ? motion : 'pulse', speed: Math.max(0, speed), lineThickness: Math.max(0.25, lineThickness), glow: clamp(glow, 0, 3), baseRadius: Math.max(0.01, baseRadius), radiusStep: Math.max(0, radiusStep), expansion, taper: Math.max(0.5, taper), rotation: (rotation * Math.PI) / 180, spin, tilt: clamp(tilt, -80, 80), dispersion: clamp(dispersion, 0, 1), grain: clamp(grain, 0, 1), opacity: clamp(opacity, 0, 1), followMouse, mouseInfluence, hoverScale: Math.max(0.5, hoverScale), hoverIntensity: Math.max(0, hoverIntensity), parallax, clickBurst, intro, light, maxRatio: clamp(maxDevicePixelRatio, 0.5, 3) }; const settingsRef = useRef(settings); settingsRef.current = settings; useEffect(() => { wakeRef.current?.(); }); useEffect(() => { const container = containerRef.current; const canvas = canvasRef.current; if (!container || !canvas) return; const gl = canvas.getContext('webgl2', { alpha: true, premultipliedAlpha: true, antialias: false, depth: false, stencil: false, powerPreference: 'default' }); if (!gl) return; const programs = new Map(); const programFor = (name: Pass, flags: string[]) => { const key = `${name}|${flags.join(',')}`; if (!programs.has(key)) { const vertex = shaderSource(name === 'line' ? STRIP : FULLSCREEN, flags); programs.set(key, link(gl, vertex, shaderSource(`${COMMON}${FRAGMENTS[name]}`, flags))); } return programs.get(key); }; if (!programFor('glow', []) || !programFor('compose', []) || !programFor('line', [])) return; const reduced = window.matchMedia('(prefers-reduced-motion: reduce)').matches; const vao = gl.createVertexArray(); const stripVao = gl.createVertexArray(); const stripBuffer = gl.createBuffer(); const strip = new Float32Array((SEGMENTS + 1) * 4); for (let index = 0; index <= SEGMENTS; index++) { strip.set([index / SEGMENTS, -1, index / SEGMENTS, 1], index * 4); } gl.bindVertexArray(stripVao); gl.bindBuffer(gl.ARRAY_BUFFER, stripBuffer); gl.bufferData(gl.ARRAY_BUFFER, strip, gl.STATIC_DRAW); gl.enableVertexAttribArray(0); gl.vertexAttribPointer(0, 2, gl.FLOAT, false, 0, 0); gl.bindVertexArray(null); const glowTexture = gl.createTexture(); const glowBuffer = gl.createFramebuffer(); const glowSize = { width: 0, height: 0 }; let floatGlow = Boolean(gl.getExtension('EXT_color_buffer_float')); const shape = new Float32Array(SLOTS * 4); const frameData = new Float32Array(SLOTS * 4); const tints = new Float32Array(SLOTS * 4); const size = { width: 1, height: 1, ratio: 1, unit: 1 }; const pointer = { x: 0, y: 0, inside: false, touch: false }; const spring = { x: 0, y: 0, vx: 0, vy: 0, hover: 0, hoverVelocity: 0 }; const bursts: Burst[] = []; let introLive = settingsRef.current.intro && settingsRef.current.speed > 0 && !reduced && generation === 0; let time = introLive ? 0 : 1.6; let clock = 0; let raf = 0; let last = 0; let visible = true; let pageVisible = document.visibilityState !== 'hidden'; let lost = false; const resize = () => { const s = settingsRef.current; const rect = container.getBoundingClientRect(); const ratio = Math.min(window.devicePixelRatio || 1, s.maxRatio); const width = Math.max(1, Math.round(rect.width * ratio)); const height = Math.max(1, Math.round(rect.height * ratio)); if (canvas.width !== width || canvas.height !== height) { canvas.width = width; canvas.height = height; } Object.assign(size, { width, height, ratio, unit: Math.max(1, Math.min(width, height)) }); const glowWidth = Math.max(1, Math.ceil(width / 2)); const glowHeight = Math.max(1, Math.ceil(height / 2)); if (glowSize.width === glowWidth && glowSize.height === glowHeight) return; Object.assign(glowSize, { width: glowWidth, height: glowHeight }); const allocate = (useFloat: boolean) => { gl.bindTexture(gl.TEXTURE_2D, glowTexture); gl.texImage2D( gl.TEXTURE_2D, 0, useFloat ? gl.RGBA16F : gl.RGBA8, glowWidth, glowHeight, 0, gl.RGBA, useFloat ? gl.HALF_FLOAT : gl.UNSIGNED_BYTE, null ); gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.LINEAR); gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.LINEAR); gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE); gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE); gl.bindFramebuffer(gl.FRAMEBUFFER, glowBuffer); gl.framebufferTexture2D(gl.FRAMEBUFFER, gl.COLOR_ATTACHMENT0, gl.TEXTURE_2D, glowTexture, 0); const complete = gl.checkFramebufferStatus(gl.FRAMEBUFFER) === gl.FRAMEBUFFER_COMPLETE; gl.bindFramebuffer(gl.FRAMEBUFFER, null); return complete; }; if (!allocate(floatGlow)) { floatGlow = false; allocate(false); } }; const ringState = (s: Settings, index: number, count: number): RingState => { const mix = count > 1 ? index / (count - 1) : 0; if (s.motion === 'ripple') { const span = count * s.radiusStep + s.expansion; const period = CYCLE * Math.max(1, count) * 0.32; const phase = time / period + index / count; const progress = phase - Math.floor(phase); const born = time - progress * period >= -1e-4 || !introLive; const life = born ? smoothstep(0, 0.12, progress) * (1 - smoothstep(0.62, 1, progress)) : 0; const position = progress * Math.max(1, count - 1); return { radius: s.baseRadius + progress * span, life, virtual: position, mix: progress, opening: 1 }; } if (s.motion === 'breathe') { const wave = Math.sin((time / 4) * Math.PI * 2 - index * 0.55); const rise = introLive ? smoothstep(index * 0.12, index * 0.12 + 0.9, time) : 1; return { radius: s.baseRadius + index * s.radiusStep + s.expansion * 0.5 * (1 + wave), life: (0.78 + 0.22 * wave) * rise, virtual: index, mix, opening: 1 }; } const local = time - index * STAGGER; const t = ((local % CYCLE) + CYCLE) % CYCLE; const life = introLive && local < 0 ? 0 : pulseLife(t); return { radius: s.baseRadius + index * s.radiusStep + (1 - Math.pow(1 - t / CYCLE, 2)) * s.expansion, life, virtual: index, mix, opening: introLive && local < CYCLE ? smoothstep(0, 0.9, local) : 1 }; }; const render = () => { const s = settingsRef.current; const count = s.ringCount; const hover = spring.hover; const still = reduced ? 0 : 1; const scale = 1 + (s.hoverScale - 1) * hover * still; const mouseX = spring.x * still; const mouseY = spring.y * still; const leanX = s.tilt - mouseY * s.parallax * 260; const leanY = mouseX * s.parallax * 260; const view = planeFor(leanX, leanY); const center = s.followMouse ? [mouseX * s.mouseInfluence, mouseY * s.mouseInfluence] : [0, 0]; const spinBase = s.spin * time * 0.6; let slots = 0; let lowest = Infinity; let highest = 0; let shiftMax = 0; const place = ( radius: number, life: number, cut: number, angle: number, shiftX: number, shiftY: number, mix: number, width: number ) => { if (life <= 0.002) return; const gain = 10 * radius * cut * cut * cut; shape.set([radius, life, gain, gain > 6.2 ? Math.cbrt(6.2 / gain) : 2], slots * 4); frameData.set([shiftX, shiftY, Math.cos(angle), Math.sin(angle)], slots * 4); tints.set( [ s.color[0] + (s.colorTwo[0] - s.color[0]) * mix, s.color[1] + (s.colorTwo[1] - s.color[1]) * mix, s.color[2] + (s.colorTwo[2] - s.color[2]) * mix, width ], slots * 4 ); lowest = Math.min(lowest, radius); highest = Math.max(highest, radius); shiftMax = Math.max(shiftMax, Math.hypot(shiftX, shiftY)); slots++; }; for (let index = 0; index < count; index++) { const state = ringState(s, index, count); let radius = state.radius * scale; let life = state.life; for (const burst of bursts) { const age = clock - burst.start; const wave = (burst.radius + age * BURST_SPEED) * scale; const fade = Math.pow(Math.max(0, 1 - age / BURST_LIFE), 1.5); const gap = (wave - radius) / 0.08; radius += 0.04 * Math.exp(-gap * gap) * fade; life = Math.min(1.6, life + 0.9 * Math.exp(-gap * gap * 1.6) * fade); } const cut = Math.pow(s.taper, state.virtual) / Math.max(0.08, state.opening); const angle = s.rotation + spinBase * (index % 2 ? -1 : 1) * (1 + index * 0.15); place(radius, life, cut, angle, index * s.parallax * mouseX, index * s.parallax * mouseY, state.mix, 1); } for (const burst of bursts) { const age = clock - burst.start; const fade = Math.pow(Math.max(0, 1 - age / BURST_LIFE), 1.5); const radius = (burst.radius + age * BURST_SPEED) * scale; place(radius, 1.5 * fade, 0.85, s.rotation, 0, 0, clamp(age / BURST_LIFE, 0, 1), 1.15); } gl.bindFramebuffer(gl.FRAMEBUFFER, null); gl.viewport(0, 0, canvas.width, canvas.height); gl.clearColor(0, 0, 0, 0); gl.clear(gl.COLOR_BUFFER_BIT); if (!slots) return; const flags: string[] = []; if (s.light) flags.push('LIGHT'); if (s.dispersion > 0) flags.push('PRISM'); if (!floatGlow) flags.push('PACKED'); const glowProgram = programFor('glow', flags); const composeProgram = programFor('compose', flags); const lineProgram = programFor('line', flags); if (!glowProgram || !composeProgram || !lineProgram) return; const glowScale = (s.light ? 0.3 : 1) * (1 - s.dispersion * 0.45); const outer = 0.012 + 0.033 * s.glow; const innerAmount = 0.5 * Math.min(1, s.glow) * glowScale; const outerAmount = 0.9 * s.glow * glowScale; const range = outer * 4.5 + 0.008; const split = s.dispersion * 0.03; const margin = range + split * highest + shiftMax + 0.01; const width = s.lineThickness * size.ratio; const reach = width * (1 + 0.45 * s.hoverIntensity) * 1.15 + 1.5; const cursor = project(view.inverse, pointer.x, pointer.y); const shared = (program: Program) => { const u = program.uniforms; gl.useProgram(program.program); gl.uniform2f(u.uResolution, canvas.width, canvas.height); gl.uniform1f(u.uUnit, size.unit); gl.uniform2f(u.uCenter, center[0], center[1]); gl.uniform1i(u.uCount, slots); gl.uniform4fv(u.uShape, shape); gl.uniform4fv(u.uFrame, frameData); gl.uniform4fv(u.uTint, tints); gl.uniform4f(u.uHover, cursor[0] - center[0], cursor[1] - center[1], hover * s.hoverIntensity, 1 / 0.03); gl.uniform1f(u.uSplit, split); gl.uniform1f(u.uOpacity, s.opacity); return u; }; gl.bindVertexArray(vao); gl.bindFramebuffer(gl.FRAMEBUFFER, glowBuffer); gl.viewport(0, 0, glowSize.width, glowSize.height); gl.clear(gl.COLOR_BUFFER_BIT); const glowUniforms = shared(glowProgram); gl.uniform2f(glowUniforms.uScale, canvas.width / glowSize.width, canvas.height / glowSize.height); gl.uniformMatrix3fv(glowUniforms.uInverse, true, view.inverse); gl.uniform2f(glowUniforms.uBounds, Math.max(0, lowest - margin), highest + margin); gl.uniform4f(glowUniforms.uHalo, 0, 1 / outer, innerAmount, outerAmount); gl.uniform3f(glowUniforms.uRange, range * 0.45, 1 / (range * 0.55), range); gl.drawArrays(gl.TRIANGLES, 0, 3); gl.bindFramebuffer(gl.FRAMEBUFFER, null); gl.viewport(0, 0, canvas.width, canvas.height); const composeUniforms = shared(composeProgram); gl.activeTexture(gl.TEXTURE0); gl.bindTexture(gl.TEXTURE_2D, glowTexture); gl.uniform1i(composeUniforms.uGlow, 0); gl.uniform1f(composeUniforms.uGrain, s.grain); gl.uniform1f(composeUniforms.uTime, clock); gl.drawArrays(gl.TRIANGLES, 0, 3); const lineUniforms = shared(lineProgram); gl.uniformMatrix3fv(lineUniforms.uForward, true, view.forward); gl.uniform1f(lineUniforms.uReach, reach); gl.uniform1f(lineUniforms.uWidth, width); gl.enable(gl.BLEND); if (s.light) gl.blendFunc(gl.ONE, gl.ONE_MINUS_SRC_ALPHA); else gl.blendFuncSeparate(gl.ONE, gl.ONE_MINUS_SRC_COLOR, gl.ONE, gl.ONE_MINUS_SRC_ALPHA); gl.bindVertexArray(stripVao); gl.drawArraysInstanced(gl.TRIANGLE_STRIP, 0, (SEGMENTS + 1) * 2, slots); gl.disable(gl.BLEND); gl.bindVertexArray(null); }; const frame = (now: number) => { raf = 0; if (lost) return; const s = settingsRef.current; const dt = clamp((now - last) / 1000 || 0, 0, 0.05); last = Math.max(last, now); clock += dt; if (!reduced) time += dt * s.speed; const targetX = pointer.inside ? pointer.x / Math.max(1e-6, size.width / size.unit) : 0; const targetY = pointer.inside ? pointer.y / Math.max(1e-6, size.height / size.unit) : 0; const stiffness = 70; const damping = 2 * Math.sqrt(stiffness) * 0.9; const steps = Math.max(1, Math.ceil(dt / (1 / 240))); const h = dt / steps; for (let step = 0; step < steps; step++) { spring.vx += (stiffness * (targetX - spring.x) - damping * spring.vx) * h; spring.vy += (stiffness * (targetY - spring.y) - damping * spring.vy) * h; spring.x += spring.vx * h; spring.y += spring.vy * h; const hoverTarget = pointer.inside ? 1 : 0; spring.hoverVelocity += (40 * (hoverTarget - spring.hover) - 2 * Math.sqrt(40) * spring.hoverVelocity) * h; spring.hover += spring.hoverVelocity * h; } for (let index = bursts.length - 1; index >= 0; index--) { if (clock - bursts[index].start > BURST_LIFE) bursts.splice(index, 1); } if (introLive && time > (s.ringCount + 2) * STAGGER + CYCLE) introLive = false; render(); const settling = Math.abs(spring.vx) + Math.abs(spring.vy) + Math.abs(spring.hoverVelocity) > 1e-4 || Math.abs((pointer.inside ? 1 : 0) - spring.hover) > 1e-3; const busy = (s.speed > 0 && !reduced) || settling || bursts.length > 0 || introLive; if (busy && visible && pageVisible) raf = requestAnimationFrame(frame); }; const wake = () => { if (raf || lost || !visible || !pageVisible) return; last = performance.now(); raf = requestAnimationFrame(frame); }; wakeRef.current = () => { resize(); wake(); }; const locate = (event: PointerEvent) => { const rect = container.getBoundingClientRect(); const inside = event.clientX >= rect.left && event.clientX <= rect.right && event.clientY >= rect.top && event.clientY <= rect.bottom; const unit = Math.max(1, Math.min(rect.width, rect.height)); return { x: (event.clientX - rect.left - rect.width / 2) / unit, y: (rect.top + rect.height / 2 - event.clientY) / unit, inside }; }; const onPointerMove = (event: PointerEvent) => { if (event.pointerType === 'touch' && !pointer.touch) return; const spot = locate(event); pointer.x = spot.x; pointer.y = spot.y; pointer.inside = spot.inside; wake(); }; const onPointerDown = (event: PointerEvent) => { const spot = locate(event); if (!spot.inside) return; pointer.x = spot.x; pointer.y = spot.y; pointer.inside = true; pointer.touch = event.pointerType === 'touch'; const s = settingsRef.current; if (s.clickBurst && !reduced) { bursts.push({ start: clock, radius: Math.max(0.04, s.baseRadius * 0.45) }); if (bursts.length > MAX_BURSTS) bursts.shift(); } wake(); }; const onPointerUp = (event: PointerEvent) => { if (event.pointerType !== 'touch') return; pointer.touch = false; pointer.inside = false; wake(); }; const onLeave = () => { pointer.inside = false; wake(); }; window.addEventListener('pointermove', onPointerMove, { passive: true }); window.addEventListener('pointerdown', onPointerDown, { passive: true }); window.addEventListener('pointerup', onPointerUp, { passive: true }); window.addEventListener('pointercancel', onPointerUp, { passive: true }); document.documentElement.addEventListener('pointerleave', onLeave); const onLost = (event: Event) => { event.preventDefault(); lost = true; cancelAnimationFrame(raf); raf = 0; }; const onRestored = () => setGeneration(value => value + 1); canvas.addEventListener('webglcontextlost', onLost); canvas.addEventListener('webglcontextrestored', onRestored); const resizeObserver = new ResizeObserver(() => { resize(); wake(); }); resizeObserver.observe(container); const intersection = new IntersectionObserver(entries => { visible = entries.some(entry => entry.isIntersecting); wake(); }); intersection.observe(container); const onVisibility = () => { pageVisible = document.visibilityState !== 'hidden'; wake(); }; document.addEventListener('visibilitychange', onVisibility); resize(); wake(); return () => { cancelAnimationFrame(raf); wakeRef.current = null; resizeObserver.disconnect(); intersection.disconnect(); window.removeEventListener('pointermove', onPointerMove); window.removeEventListener('pointerdown', onPointerDown); window.removeEventListener('pointerup', onPointerUp); window.removeEventListener('pointercancel', onPointerUp); document.documentElement.removeEventListener('pointerleave', onLeave); document.removeEventListener('visibilitychange', onVisibility); canvas.removeEventListener('webglcontextlost', onLost); canvas.removeEventListener('webglcontextrestored', onRestored); if (!gl.isContextLost()) { gl.deleteVertexArray(vao); gl.deleteTexture(glowTexture); gl.deleteFramebuffer(glowBuffer); programs.forEach(entry => entry && gl.deleteProgram(entry.program)); gl.deleteVertexArray(stripVao); gl.deleteBuffer(stripBuffer); } }; }, [generation]); return (

); }; export default MagicRings; 4f:["$","div",null,{"className":"mt-3 flex min-h-0 min-w-0 flex-1 flex-col gap-3","children":[null,["$","$L50",null,{"files":[{"path":"MagicRings/MagicRings.tsx","content":"$51","type":"registry:component"}],"className":"h-[70svh] min-h-80"}]]}]