{ "id": "mui_spotlight_grid", "name": "Spotlight Grid", "width": 1440, "height": 800, "cornerRadius": 0, "fit": "Layout", "backgroundColor": "#06070b", "opacity": 1, "x": -720, "y": -400, "responsive": { "enabled": true, "mode": "constraint", "width": { "type": "fixed" }, "height": { "type": "fixed" }, "maintainAspectRatio": false, "scaleObjects": false, "breakpoints": [ { "id": "bp_mobile", "name": "Mobile", "minWidth": 0, "maxWidth": 599 }, { "id": "bp_tablet", "name": "Tablet", "minWidth": 600, "maxWidth": 1023 }, { "id": "bp_desktop", "name": "Desktop", "minWidth": 1024 } ] }, "layoutProps": { "mode": "linear", "direction": "vertical", "gap": 0, "padding": { "top": 0, "right": 0, "bottom": 0, "left": 0 }, "alignItems": "stretch", "layoutSizingHorizontal": "fixed", "layoutSizingVertical": "fixed" }, "seo": { "title": "Spotlight Grid — Exode Motion UI", "description": "A fine grid revealed by a soft spotlight that follows the cursor, leaving a trail of lit cells. Click to send a ripple through it." }, "stateMachine": { "inputs": [ { "id": "in_title", "name": "title", "value": { "type": "Text", "value": "Light the way in.", "defaultValue": "Light the way in." } }, { "id": "in_sub", "name": "sub", "value": { "type": "Text", "value": "Spotlight grid · move your cursor", "defaultValue": "Spotlight grid · move your cursor" } }, { "id": "in_cell", "name": "cell", "value": { "type": "Number", "value": 44, "defaultValue": 44 } }, { "id": "in_radius", "name": "radius", "value": { "type": "Number", "value": 280, "defaultValue": 280 } }, { "id": "in_intensity", "name": "intensity", "value": { "type": "Number", "value": 1, "defaultValue": 1 } }, { "id": "in_dots", "name": "dots", "value": { "type": "Boolean", "value": false, "defaultValue": false } }, { "id": "in_accent", "name": "accent", "value": { "type": "Text", "value": "#5b8cff", "defaultValue": "#5b8cff" } }, { "id": "in_text", "name": "text", "value": { "type": "Text", "value": "#eef1ff", "defaultValue": "#eef1ff" } }, { "id": "in_bg", "name": "bg", "value": { "type": "Text", "value": "#06070b", "defaultValue": "#06070b" } } ], "layers": [ { "name": "Base", "entryStateId": "s_idle", "states": [ { "id": "s_idle", "name": "Idle", "loop": true, "transitions": [] } ] } ], "logicNodes": [] }, "animations": [], "physics": { "enabled": false, "gravity": { "x": 0, "y": 9.8 } }, "animationFlow": [], "navigation": [], "stateVariables": [], "objects": [ { "id": "stage", "name": "Stage", "type": "Group", "transform": { "x": 0, "y": 0, "rotation": 0, "scale_x": 1, "scale_y": 1, "opacity": 1, "skew_x": 0, "skew_y": 0 }, "width": 1440, "height": 800, "geometry": { "type": "Rectangle", "width": 1440, "height": 800, "cornerRadius": 0 }, "cornerRadius": 0, "children": [], "clipContent": true, "style": { "fill": { "type": "Solid", "color": "#06070b", "opacity": 1 }, "effects": [ { "id": "fx_spotlight-grid", "type": "CustomEffect", "name": "Spotlight Grid", "isEnabled": true, "params": {}, "code": "/* Shared by every motion-ui effect (prepended to each one).\n Rules for this file and the effects: the .bexode compiler minifies effect\n code, so use explicit semicolons, block comments only, and never write a\n minus followed by a negative value (it collapses to a decrement). */\n\n/* Read a live state-machine input, falling back to a default. */\nfunction inp(env, name, fallback) {\n const v = env.inputs ? env.inputs[name] : undefined;\n if (v === undefined || v === null || v === '') return fallback;\n if (typeof fallback === 'number') {\n const n = Number(v);\n return isFinite(n) ? n : fallback;\n }\n if (typeof fallback === 'boolean') return v === true || v === 1 || v === 'true';\n return v;\n}\n\n/* '#rgb' / '#rrggbb' to [r, g, b]; anything else falls back to white. */\nfunction rgbOf(hex) {\n let h = String(hex || '').trim().replace('#', '');\n if (h.length === 3) h = h[0] + h[0] + h[1] + h[1] + h[2] + h[2];\n if (!/^[0-9a-fA-F]{6}$/.test(h)) return [255, 255, 255];\n const n = parseInt(h, 16);\n return [(n >> 16) & 255, (n >> 8) & 255, n & 255];\n}\n\nfunction rgba(hex, a) {\n const c = rgbOf(hex);\n return 'rgba(' + c[0] + ',' + c[1] + ',' + c[2] + ',' + Math.max(0, Math.min(1, a)) + ')';\n}\n\nfunction mix(a, b, t) {\n const x = rgbOf(a), y = rgbOf(b);\n const r = Math.round(x[0] + (y[0] - x[0]) * t);\n const g = Math.round(x[1] + (y[1] - x[1]) * t);\n const bl = Math.round(x[2] + (y[2] - x[2]) * t);\n return '#' + ((1 << 24) + (r << 16) + (g << 8) + bl).toString(16).slice(1);\n}\n\n/* A soft round glow, rendered once per colour and blitted with drawImage\n (much cheaper than shadowBlur on every particle). */\nconst __glows = {};\nfunction glowSprite(hex) {\n if (__glows[hex]) return __glows[hex];\n const s = 64;\n const c = document.createElement('canvas');\n c.width = s; c.height = s;\n const g = c.getContext('2d');\n const gr = g.createRadialGradient(s / 2, s / 2, 0, s / 2, s / 2, s / 2);\n gr.addColorStop(0, rgba(hex, 1));\n gr.addColorStop(0.18, rgba(hex, 0.55));\n gr.addColorStop(0.45, rgba(hex, 0.14));\n gr.addColorStop(1, rgba(hex, 0));\n g.fillStyle = gr;\n g.fillRect(0, 0, s, s);\n __glows[hex] = c;\n return c;\n}\n\nfunction glow(ctx, hex, x, y, r, a) {\n if (r <= 0 || a <= 0) return;\n ctx.globalAlpha = Math.min(1, a);\n ctx.drawImage(glowSprite(hex), x - r, y - r, r * 2, r * 2);\n ctx.globalAlpha = 1;\n}\n\n/* Frame clock: seconds since start and a clamped delta. */\nfunction tick(S) {\n const now = performance.now();\n if (!S.t0) { S.t0 = now; S.last = now; }\n S.dt = Math.min(0.05, Math.max(0.001, (now - S.last) / 1000));\n S.last = now;\n S.age = (now - S.t0) / 1000;\n return S.dt;\n}\n\n/* Deterministic pseudo-random so layouts are stable across resizes. */\nfunction rng(seed) {\n let s = seed >>> 0 || 1;\n return function () {\n s = (s * 1664525 + 1013904223) >>> 0;\n return s / 4294967296;\n };\n}\n\nfunction ease(x) { return x < 0.5 ? 4 * x * x * x : 1 + (Math.pow(2 * x - 2, 3)) / 2; }\nfunction clamp(v, a, b) { return v < a ? a : v > b ? b : v; }\n\nconst SANS = 'Inter, Helvetica, Arial, sans-serif';\nconst MONO = 'ui-monospace, Menlo, monospace';\n\nfunction roundRect(ctx, x, y, w, h, r) {\n r = Math.min(r, w / 2, h / 2);\n ctx.beginPath();\n ctx.moveTo(x + r, y);\n ctx.arcTo(x + w, y, x + w, y + h, r);\n ctx.arcTo(x + w, y + h, x, y + h, r);\n ctx.arcTo(x, y + h, x, y, r);\n ctx.arcTo(x, y, x + w, y, r);\n ctx.closePath();\n}\n\n/* Shared backdrop: flat colour, soft vignette and fine grain. */\nfunction backdrop(ctx, W, H, bg, tint, amt) {\n ctx.fillStyle = bg;\n ctx.fillRect(0, 0, W, H);\n if (tint && amt > 0) {\n const gr = ctx.createRadialGradient(W / 2, H * 0.45, 0, W / 2, H * 0.45, Math.max(W, H) * 0.7);\n gr.addColorStop(0, rgba(tint, 0.10 * amt));\n gr.addColorStop(1, rgba(tint, 0));\n ctx.fillStyle = gr;\n ctx.fillRect(0, 0, W, H);\n }\n const vg = ctx.createRadialGradient(W / 2, H / 2, Math.min(W, H) * 0.3, W / 2, H / 2, Math.max(W, H) * 0.8);\n vg.addColorStop(0, 'rgba(0,0,0,0)');\n vg.addColorStop(1, 'rgba(0,0,0,0.45)');\n ctx.fillStyle = vg;\n ctx.fillRect(0, 0, W, H);\n}\n\n/* Greedy word wrap with the current ctx.font. */\nfunction wrap(ctx, text, maxW) {\n const out = [];\n String(text).split('\\n').forEach(function (para) {\n const words = para.split(' ');\n let cur = '';\n for (let i = 0; i < words.length; i++) {\n const next = cur ? cur + ' ' + words[i] : words[i];\n if (cur && ctx.measureText(next).width > maxW) { out.push(cur); cur = words[i]; } else cur = next;\n }\n out.push(cur);\n });\n return out;\n}\n\n/* Largest font size (up to max) at which text wraps into maxLines within maxW. */\nfunction fitFont(ctx, text, weight, family, maxW, maxLines, max, min) {\n let fs = max;\n while (fs > min) {\n ctx.font = weight + ' ' + fs + 'px ' + family;\n if (wrap(ctx, text, maxW).length <= maxLines) break;\n fs = fs * 0.92;\n }\n ctx.font = weight + ' ' + fs + 'px ' + family;\n return fs;\n}\n\n/* Smoothed pointer that idles along a slow figure-eight when the cursor is away. */\nfunction follow(S, env, W, H, k) {\n const pt = env.pointer || {};\n const t = S.age || 0;\n const tx = pt.isHovered ? pt.localX : W / 2 + Math.sin(t * 0.37) * W * 0.3;\n const ty = pt.isHovered ? pt.localY : H / 2 + Math.sin(t * 0.74) * H * 0.22;\n if (S.px === undefined) { S.px = tx; S.py = ty; }\n S.px += (tx - S.px) * Math.min(1, S.dt * (k || 6));\n S.py += (ty - S.py) * Math.min(1, S.dt * (k || 6));\n S.inside = !!pt.isHovered;\n return pt;\n}\n\n/* Optional centred headline over a background effect. */\nfunction title(ctx, W, H, text, sub, ink, accent, bg) {\n if (!text) return;\n if (bg) {\n /* Soft scrim so the headline reads over busy motion. */\n const sc = ctx.createRadialGradient(W / 2, H / 2, 0, W / 2, H / 2, Math.min(W * 0.5, 560));\n sc.addColorStop(0, rgba(bg, 0.72));\n sc.addColorStop(1, rgba(bg, 0));\n ctx.fillStyle = sc;\n ctx.fillRect(0, 0, W, H);\n }\n ctx.textAlign = 'center';\n ctx.textBaseline = 'alphabetic';\n const maxW = Math.min(W * 0.86, 900);\n const fs = fitFont(ctx, text, 600, SANS, maxW, 2, clamp(W * 0.065, 26, 72), 16);\n const lines = wrap(ctx, text, maxW);\n const lh = fs * 1.08;\n const y0 = H / 2 - (lines.length * lh) / 2 + fs * 0.8 - (sub ? fs * 0.35 : 0);\n ctx.fillStyle = ink;\n lines.forEach(function (l, i) { ctx.fillText(l, W / 2, y0 + i * lh); });\n if (sub) {\n ctx.font = '500 ' + clamp(fs * 0.24, 11, 15) + 'px ' + MONO;\n ctx.fillStyle = rgba(accent, 0.85);\n ctx.fillText(String(sub).toUpperCase(), W / 2, y0 + (lines.length - 1) * lh + fs * 0.9);\n }\n}\n\n/* Spotlight Grid: a fine grid revealed by a soft spotlight that follows the\n cursor; cells it passes over light up and fade like a trail. Click to\n flash a ripple through the grid. Inputs: cell, radius, intensity, dots,\n title, sub, accent, bg, text. */\nlet S = null;\n\nfunction render(ctx, env) {\n const W = env.width, H = env.height;\n if (!S) S = { trail: {}, ripples: [], wasDown: false };\n const dt = tick(S);\n\n const cell = clamp(inp(env, 'cell', 44), 16, 140);\n const radius = clamp(inp(env, 'radius', 280), 60, 900);\n const k = clamp(inp(env, 'intensity', 1), 0, 2);\n const dots = inp(env, 'dots', false);\n const head = String(inp(env, 'title', 'Light the way in.'));\n const sub = String(inp(env, 'sub', 'Spotlight grid · move your cursor'));\n const A = inp(env, 'accent', '#5b8cff');\n const bg = inp(env, 'bg', '#06070b');\n const ink = inp(env, 'text', '#eef1ff');\n\n const pt = follow(S, env, W, H, 7);\n if (pt.isDown && !S.wasDown && S.inside) { S.ripples.push({ x: S.px, y: S.py, t: 0 }); if (env.emit) env.emit('ripple'); }\n S.wasDown = !!pt.isDown;\n\n ctx.save();\n ctx.translate(-W / 2, -H / 2);\n ctx.fillStyle = bg;\n ctx.fillRect(0, 0, W, H);\n\n const ox = (W % cell) / 2, oy = (H % cell) / 2;\n const cols = Math.ceil(W / cell) + 1, rows = Math.ceil(H / cell) + 1;\n\n /* Trail: cells under the spotlight centre heat up and decay. */\n const ci = Math.floor((S.px - ox) / cell), cj = Math.floor((S.py - oy) / cell);\n S.trail[ci + ',' + cj] = 1;\n const decay = Math.pow(0.12, dt);\n for (const key in S.trail) {\n S.trail[key] *= decay;\n if (S.trail[key] < 0.02) { delete S.trail[key]; continue; }\n const parts = key.split(',');\n const x = ox + Number(parts[0]) * cell, y = oy + Number(parts[1]) * cell;\n ctx.fillStyle = rgba(A, 0.16 * S.trail[key] * k);\n ctx.fillRect(x + 1, y + 1, cell - 1, cell - 1);\n }\n\n /* Ripples add a ring of light that the grid picks up. */\n for (let r = S.ripples.length - 1; r >= 0; r--) {\n S.ripples[r].t += dt;\n if (S.ripples[r].t > 1.6) S.ripples.splice(r, 1);\n }\n const lightAt = function (x, y) {\n const dx = x - S.px, dy = y - S.py;\n let v = Math.max(0, 1 - Math.sqrt(dx * dx + dy * dy) / radius);\n v = Math.pow(v, 1.4);\n for (let r = 0; r < S.ripples.length; r++) {\n const R = S.ripples[r];\n const d = Math.sqrt((x - R.x) * (x - R.x) + (y - R.y) * (y - R.y));\n const front = R.t * Math.max(W, H) * 0.8;\n v += Math.max(0, 1 - Math.abs(d - front) / (cell * 1.5)) * (1 - R.t / 1.6);\n }\n return Math.min(1.4, v * k);\n };\n\n if (dots) {\n for (let i = 0; i < cols; i++) {\n for (let j = 0; j < rows; j++) {\n const x = ox + i * cell, y = oy + j * cell;\n const v = lightAt(x, y);\n ctx.fillStyle = v > 0.02 ? mix(ink, A, Math.min(1, v)) : ink;\n ctx.globalAlpha = 0.08 + v * 0.8;\n ctx.beginPath();\n ctx.arc(x, y, 1 + v * 1.6, 0, Math.PI * 2);\n ctx.fill();\n }\n }\n ctx.globalAlpha = 1;\n } else {\n /* Lines: draw per segment so light can vary along each line. */\n ctx.lineWidth = 1;\n for (let i = 0; i < cols; i++) {\n const x = ox + i * cell + 0.5;\n for (let j = 0; j < rows; j++) {\n const y = oy + j * cell;\n const v = lightAt(x, y + cell / 2);\n ctx.strokeStyle = rgba(v > 0.02 ? mix(ink, A, Math.min(1, v)) : ink, 0.065 + v * 0.75);\n ctx.beginPath();\n ctx.moveTo(x, y);\n ctx.lineTo(x, y + cell);\n ctx.stroke();\n }\n }\n for (let j = 0; j < rows; j++) {\n const y = oy + j * cell + 0.5;\n for (let i = 0; i < cols; i++) {\n const x = ox + i * cell;\n const v = lightAt(x + cell / 2, y);\n ctx.strokeStyle = rgba(v > 0.02 ? mix(ink, A, Math.min(1, v)) : ink, 0.065 + v * 0.75);\n ctx.beginPath();\n ctx.moveTo(x, y);\n ctx.lineTo(x + cell, y);\n ctx.stroke();\n }\n }\n /* Bright crosses at intersections near the light. */\n for (let i = 0; i < cols; i++) {\n for (let j = 0; j < rows; j++) {\n const x = ox + i * cell, y = oy + j * cell;\n const v = lightAt(x, y);\n if (v < 0.25) continue;\n ctx.fillStyle = rgba('#ffffff', (v - 0.25) * 0.9);\n ctx.fillRect(x - 1, y - 1, 3, 3);\n }\n }\n }\n\n /* The spotlight itself. */\n const sg = ctx.createRadialGradient(S.px, S.py, 0, S.px, S.py, radius * 1.1);\n sg.addColorStop(0, rgba(A, 0.22 * k));\n sg.addColorStop(1, rgba(A, 0));\n ctx.fillStyle = sg;\n ctx.fillRect(0, 0, W, H);\n\n /* Edge fade so the grid dissolves into the background. */\n const ef = ctx.createRadialGradient(W / 2, H / 2, Math.min(W, H) * 0.35, W / 2, H / 2, Math.max(W, H) * 0.75);\n ef.addColorStop(0, rgba(bg, 0));\n ef.addColorStop(1, rgba(bg, 0.7));\n ctx.fillStyle = ef;\n ctx.fillRect(0, 0, W, H);\n\n title(ctx, W, H, head, sub, ink, A, bg);\n ctx.restore();\n}\n" } ] }, "layoutProps": { "layoutSizingHorizontal": "fill", "layoutSizingVertical": "fill" }, "zIndex": 1, "interactions": [] } ] }