33580f0ae0
- Glass-style modal explains NISPS, how learning works, and what to expect - Documents all controls: touch, keyboard, and gamepad bindings - Shows automatically on first visit (localStorage flag) - Dismissible via close button, "Got it", overlay click, or Escape - Reopenable via ? button at bottom right
1924 lines
60 KiB
JavaScript
1924 lines
60 KiB
JavaScript
// NISPS Immersive — Design A
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// Full-viewport flow field with floating overlays
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import { IML } from './nisps/iml.js';
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import { FlowFieldVisualizer } from './ui/visualizer.js';
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import { C15Bridge } from './synth/c15-bridge.js';
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import { Arpeggiator } from './synth/arpeggiator.js';
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import { MIDIInput } from './synth/midi-input.js';
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import { SYNTH_PARAM_MAP, SYNTH_PARAM_NAMES, SYNTH_PARAM_COLORS, applyTame, applyCurve, applyGroupOverride } from './synth/param-map.js';
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import { GamepadInput } from './ui/gamepad.js';
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// ---- Constants ----
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const N_INPUTS = 2;
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const N_VISUAL_OUTPUTS = 20;
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const N_SYNTH_OUTPUTS = SYNTH_PARAM_MAP.length; // 126
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const N_OUTPUTS = N_SYNTH_OUTPUTS; // MLP always produces full output; visual uses first 20
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const STORAGE_KEY = 'nisps-a-immersive';
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const VISUAL_PARAM_NAMES = [
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'Flow', 'Scale', 'Speed', 'Hue', 'Spread', 'Size', 'Trail', 'Turb',
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'Attract', 'Radius', 'DispRate', 'DispAmt', 'Lifetime', 'Respawn',
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'Advection', 'Inertia', 'Drag', 'Repulse', 'RepCnt', 'RepRate',
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];
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const VISUAL_PARAM_COLORS = [
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'#ff6a00', '#00ccff', '#ff6600', '#ff00cc', '#ffcc00', '#88ff00',
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'#0088ff', '#ff3366', '#9bff5f', '#59d3ff', '#ff8f3f', '#a0b7ff',
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'#f4ff7a', '#ffa8db', '#7dffc8', '#ffd166', '#8ad4ff', '#ff5f5f',
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'#ffc15f', '#ff8a3d',
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];
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// ---- Presets ----
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const PRESETS = {
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'calm-to-chaotic': [
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{ input: [0.1, 0.9], output: [0.25, 0.3, 0.1, 0.55, 0.2, 0.3, 0.02, 0.05, 0.9, 0.45, 0.25, 0.2, 0.9, 0.0, 0.0, 0.2, 0.05, 0.0, 0.0, 0.2] },
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{ input: [0.9, 0.1], output: [0.75, 0.7, 0.9, 0.05, 0.8, 0.7, 0.9, 0.95, 0.3, 0.2, 0.85, 0.7, 0.25, 0.55, 1.0, 0.92, 0.02, 0.95, 0.8, 0.85] },
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{ input: [0.5, 0.5], output: [0.5, 0.5, 0.5, 0.3, 0.5, 0.5, 0.4, 0.5, 0.7, 0.6, 0.5, 0.45, 0.55, 0.9, 0.5, 0.65, 0.08, 0.45, 0.4, 0.5] },
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],
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'rainbow-sweep': [
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{ input: [0.0, 0.5], output: [0.5, 0.5, 0.4, 0.0, 0.3, 0.4, 0.05, 0.3, 0.8, 0.55, 0.4, 0.3, 0.8, 0.0, 0.0, 0.45, 0.08, 0.2, 0.25, 0.45] },
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{ input: [0.5, 0.5], output: [0.5, 0.5, 0.4, 0.5, 0.3, 0.4, 0.05, 0.3, 0.8, 0.55, 0.55, 0.35, 0.7, 0.0, 0.4, 0.45, 0.08, 0.45, 0.4, 0.6] },
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{ input: [1.0, 0.5], output: [0.5, 0.5, 0.4, 1.0, 0.3, 0.4, 0.05, 0.3, 0.8, 0.55, 0.75, 0.45, 0.6, 0.0, 0.8, 0.45, 0.08, 0.7, 0.55, 0.75] },
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],
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'vortex': [
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{ input: [0.5, 0.5], output: [0.0, 0.8, 0.8, 0.6, 0.1, 0.15, 0.02, 1.0, 1.0, 0.3, 0.95, 0.85, 0.25, 1.0, 0.5, 0.95, 0.01, 1.0, 1.0, 1.0] },
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{ input: [0.0, 0.0], output: [0.5, 0.2, 0.3, 0.8, 0.9, 0.6, 0.08, 0.1, 0.35, 0.8, 0.25, 0.15, 0.8, 0.5, 0.2, 0.35, 0.2, 0.15, 0.2, 0.25] },
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{ input: [1.0, 1.0], output: [0.5, 0.2, 0.3, 0.2, 0.9, 0.6, 0.08, 0.1, 0.35, 0.8, 0.25, 0.15, 0.8, 0.5, 0.8, 0.35, 0.2, 0.15, 0.2, 0.25] },
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{ input: [0.0, 1.0], output: [0.3, 0.4, 0.5, 0.4, 0.5, 0.4, 0.05, 0.5, 0.65, 0.5, 0.55, 0.45, 0.45, 0.2, 0.4, 0.7, 0.1, 0.5, 0.4, 0.55] },
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{ input: [1.0, 0.0], output: [0.7, 0.4, 0.5, 0.0, 0.5, 0.4, 0.05, 0.5, 0.65, 0.5, 0.55, 0.45, 0.45, 0.2, 0.9, 0.7, 0.1, 0.5, 0.4, 0.55] },
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],
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'spiral': [
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{ input: [0.5, 0.5], output: [0.0, 0.6, 0.6, 0.3, 0.15, 0.2, 0.03, 0.7, 0.9, 0.25, 0.7, 0.6, 0.35, 0.8, 0.65, 0.9, 0.02, 0.3, 0.5, 0.7] },
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{ input: [0.0, 0.0], output: [0.8, 0.3, 0.4, 0.7, 0.8, 0.5, 0.06, 0.2, 0.5, 0.7, 0.3, 0.2, 0.7, 0.3, 0.3, 0.4, 0.15, 0.1, 0.1, 0.3] },
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{ input: [1.0, 1.0], output: [0.2, 0.3, 0.4, 0.1, 0.8, 0.5, 0.06, 0.2, 0.5, 0.7, 0.3, 0.2, 0.7, 0.3, 0.9, 0.4, 0.15, 0.1, 0.1, 0.3] },
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],
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'embers': [
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{ input: [0.5, 0.5], output: [0.1, 0.4, 0.2, 0.05, 0.05, 0.6, 0.02, 0.15, 0.6, 0.3, 0.15, 0.9, 0.5, 0.7, 0.1, 0.3, 0.2, 0.0, 0.0, 0.2] },
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{ input: [0.2, 0.8], output: [0.5, 0.6, 0.15, 0.08, 0.08, 0.8, 0.015, 0.1, 0.8, 0.5, 0.1, 0.5, 0.8, 0.4, 0.05, 0.5, 0.1, 0.0, 0.0, 0.15] },
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{ input: [0.8, 0.2], output: [0.9, 0.3, 0.35, 0.02, 0.12, 0.35, 0.04, 0.3, 0.4, 0.2, 0.3, 1.0, 0.3, 0.9, 0.2, 0.15, 0.3, 0.0, 0.0, 0.3] },
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],
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};
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// ---- App state ----
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let iml;
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let visualizer;
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let synthVisualizer;
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let c15 = null;
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let arpeggiator = null;
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let midiInput = null;
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let outputMode = 'visual';
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let tameLevel = 0;
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let spreadLevel = 0.6;
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let noiseLevel = 0.05;
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const rlExplorationDecay = 0.97;
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// Joystick state
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let joyX = 0.5;
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let joyY = 0.5;
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let joyDragging = false;
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let joyFollowMode = false;
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let joyTrail = [];
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// Sheet state
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let sheetExpanded = false;
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// Gamepad
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let gamepad;
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// Raw param slider values (for examples mode advanced editing)
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let rawParamValues = new Array(N_OUTPUTS).fill(0.5);
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// ---- DOM refs ----
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let $canvas, $heatmapCells, $heatmapTooltip;
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let $joystickContainer, $joyMap, $joyMapCtx;
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let $noiseRing, $followBadge;
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let $rlButtons, $btnThumbsUp, $btnThumbsDown;
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let $bottomSheet, $statusText;
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let $sheetContent;
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let $synthPanel, $lossCanvas, $lossCtx;
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let $rawParams;
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let $floatingBar, $chevronBtn, $followPill;
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let $synthVisCanvas;
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// ---- Synth Sections (for SynthVisualizer) ----
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const SYNTH_SECTIONS = [
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{ name: 'Env A', count: 7, color: '#4488ff' },
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{ name: 'Env B', count: 7, color: '#4488ff' },
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{ name: 'Env C', count: 6, color: '#6688dd' },
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{ name: 'Osc A', count: 5, color: '#ff8844' },
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{ name: 'Osc B', count: 5, color: '#ff8844' },
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{ name: 'Shp A', count: 6, color: '#ff4466' },
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{ name: 'Shp B', count: 6, color: '#ff4466' },
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{ name: 'Comb', count: 8, color: '#44ddaa' },
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{ name: 'SVF', count: 7, color: '#44ddaa' },
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{ name: 'FB Mix', count: 10, color: '#ddaa44' },
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{ name: 'Out Mix', count: 14, color: '#ddaa44' },
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{ name: 'Cabinet', count: 8, color: '#aa88dd' },
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{ name: 'Flanger', count: 13, color: '#dd88aa' },
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{ name: 'Echo', count: 7, color: '#88aadd' },
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{ name: 'Reverb', count: 6, color: '#88ddaa' },
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{ name: 'Unison', count: 3, color: '#cccccc' },
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{ name: 'Mono', count: 1, color: '#999999' },
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];
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// ---- Group Overrides: per-group curve + per-param min/max/curve/mute ----
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// groupOverrides[sectionIndex] = { curve: 0.5, params: [{ min, max, curve, muted, fixedValue }, ...] }
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const groupOverrides = SYNTH_SECTIONS.map(sec => ({
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curve: 0.5,
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params: new Array(sec.count).fill(null).map(() => ({
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min: 0, max: 1, curve: 0.5, muted: false, fixedValue: 0.5,
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})),
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}));
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// Build a flat lookup: paramIndex -> { sectionIndex, localIndex }
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const paramToSection = [];
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{
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let idx = 0;
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for (let si = 0; si < SYNTH_SECTIONS.length; si++) {
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for (let li = 0; li < SYNTH_SECTIONS[si].count; li++) {
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paramToSection.push({ si, li });
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idx++;
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}
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}
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// Pad for any params beyond sections
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while (paramToSection.length < N_SYNTH_OUTPUTS) {
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paramToSection.push(null);
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}
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}
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/**
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* Apply group overrides (per-param curve + min/max) to a single ML output value.
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* Returns the remapped value, or fixedValue if the param is muted.
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*/
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function applyGroupOverrides(rawValue, paramIndex) {
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const mapping = paramToSection[paramIndex];
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if (!mapping) return rawValue;
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const ov = groupOverrides[mapping.si];
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const p = ov.params[mapping.li];
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if (p.muted) return p.fixedValue;
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// Per-param curve overrides group curve (if param curve != 0.5, use it; else use group curve)
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const curve = p.curve !== 0.5 ? p.curve : ov.curve;
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return applyGroupOverride(rawValue, curve, p.min, p.max);
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}
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/** Check if param at given index is muted */
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function isParamMuted(paramIndex) {
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const mapping = paramToSection[paramIndex];
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if (!mapping) return false;
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return groupOverrides[mapping.si].params[mapping.li].muted;
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}
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// ---- SynthVisualizer class ----
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class SynthVisualizer {
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constructor(canvas) {
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this.canvas = canvas;
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this.ctx = canvas.getContext('2d');
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this.params = new Array(N_OUTPUTS).fill(0.5);
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this.displayParams = new Array(N_OUTPUTS).fill(0.5);
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this.lerpSpeed = 0.12;
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this.topPadding = 40;
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this.bottomPadding = 100;
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// Interaction state
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this._dragging = false;
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this._dragBarIndex = -1;
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this._interactionEnabled = false;
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// Hover tooltip state
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this._hoveredBar = -1;
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this._tooltipEl = null;
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// Build section map
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this.sectionMap = [];
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let idx = 0;
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for (const sec of SYNTH_SECTIONS) {
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for (let i = 0; i < sec.count && idx < N_OUTPUTS; i++, idx++) {
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this.sectionMap.push(sec);
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}
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}
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// Fill remainder with generic
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while (this.sectionMap.length < N_OUTPUTS) {
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this.sectionMap.push({ name: 'Other', count: 1, color: '#666666' });
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}
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// Always-on hover tracking for tooltip (independent of enableInteraction)
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this.canvas.addEventListener('pointermove', (e) => {
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if (this._dragging) return; // interaction handler takes over
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const idx = this.hitTest(e.clientX, e.clientY);
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this._hoveredBar = idx;
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// Store mouse position in canvas pixels for tooltip
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const rect = this.canvas.getBoundingClientRect();
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const dpr = window.devicePixelRatio || 1;
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this._mouseCanvasX = (e.clientX - rect.left) * dpr;
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this._mouseCanvasY = (e.clientY - rect.top) * dpr;
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});
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this.canvas.addEventListener('pointerleave', () => {
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this._hoveredBar = -1;
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});
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this.resize();
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}
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resize() {
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this.canvas.width = window.innerWidth * (window.devicePixelRatio || 1);
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this.canvas.height = window.innerHeight * (window.devicePixelRatio || 1);
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this.canvas.style.width = '100%';
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this.canvas.style.height = '100%';
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}
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setParams(outputs) {
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for (let i = 0; i < N_OUTPUTS && i < outputs.length; i++) {
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this.params[i] = outputs[i];
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}
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}
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draw() {
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const ctx = this.ctx;
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const W = this.canvas.width;
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const H = this.canvas.height;
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const dpr = window.devicePixelRatio || 1;
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const n = N_OUTPUTS;
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// Lerp display values toward target
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for (let i = 0; i < n; i++) {
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this.displayParams[i] += (this.params[i] - this.displayParams[i]) * this.lerpSpeed;
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}
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// Background
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ctx.fillStyle = '#0a0a0a';
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ctx.fillRect(0, 0, W, H);
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// Build list of visible (non-muted) param indices
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const visibleIndices = [];
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for (let i = 0; i < n; i++) {
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if (!isParamMuted(i)) visibleIndices.push(i);
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}
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const nVisible = visibleIndices.length || 1;
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// Calculate section gap positions (among visible params only)
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const sectionGaps = new Set();
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let prevSi = -1;
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for (const vi of visibleIndices) {
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const mapping = paramToSection[vi];
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const curSi = mapping ? mapping.si : -1;
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if (prevSi >= 0 && curSi !== prevSi) {
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sectionGaps.add(vi);
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}
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prevSi = curSi;
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}
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const topPad = this.topPadding * dpr;
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const bottomPad = this.bottomPadding * dpr;
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const totalGapPx = sectionGaps.size * 2 * dpr;
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const barAreaWidth = W - totalGapPx;
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const barWidth = barAreaWidth / nVisible;
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const usableHeight = H - topPad - bottomPad;
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const maxBarHeight = usableHeight;
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// Store layout for interaction hit-testing
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this._layout = { W, H, n, barWidth, totalGapPx, sectionGaps, topPad, bottomPad, usableHeight, dpr, visibleIndices };
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// Draw bars
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let x = 0;
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let prevSection = null;
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let sectionStartX = 0;
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let sectionIndex = -1;
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// Store bar x positions for hit testing (indexed by original param index)
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this._barXPositions = new Array(n).fill(-1);
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this._barWidths = new Array(n).fill(0);
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// Store section label regions (in CSS pixels) for drawer hit testing
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this._sectionLabelRegions = [];
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for (let vi = 0; vi < visibleIndices.length; vi++) {
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const i = visibleIndices[vi];
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const sec = this.sectionMap[i];
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const mapping = paramToSection[i];
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const curSi = mapping ? mapping.si : -1;
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// Section divider gap
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if (sectionGaps.has(i)) {
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// Draw section label for the previous section at top
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if (prevSection) {
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this._drawSectionLabel(ctx, prevSection.name, sectionStartX, x, topPad, prevSection.color);
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this._sectionLabelRegions.push({
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index: sectionIndex,
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left: sectionStartX / dpr,
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right: x / dpr,
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top: 0,
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bottom: topPad / dpr,
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name: prevSection.name,
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});
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}
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sectionIndex = curSi;
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x += 2 * dpr;
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sectionStartX = x;
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prevSection = sec;
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}
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if (vi === 0) {
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sectionStartX = x;
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prevSection = sec;
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sectionIndex = curSi;
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}
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this._barXPositions[i] = x;
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this._barWidths[i] = barWidth;
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const val = this.displayParams[i];
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const barH = val * maxBarHeight;
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const barY = topPad + usableHeight - barH;
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// Bar with slight transparency
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ctx.fillStyle = sec.color + 'cc';
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ctx.fillRect(x, barY, Math.max(barWidth - 0.5, 1), barH);
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// Bright top edge
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ctx.fillStyle = sec.color;
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ctx.fillRect(x, barY, Math.max(barWidth - 0.5, 1), Math.min(2 * dpr, barH));
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x += barWidth;
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}
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// Draw final section label at top
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if (prevSection) {
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this._drawSectionLabel(ctx, prevSection.name, sectionStartX, x, topPad, prevSection.color);
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this._sectionLabelRegions.push({
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index: sectionIndex,
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left: sectionStartX / dpr,
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right: x / dpr,
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top: 0,
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bottom: topPad / dpr,
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name: prevSection.name,
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});
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}
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// Draw tooltip for hovered bar
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this._drawTooltip(ctx, dpr);
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}
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_drawSectionLabel(ctx, name, startX, endX, topPad, color) {
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const dpr = window.devicePixelRatio || 1;
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const fontSize = 9 * dpr;
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ctx.save();
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ctx.font = `${fontSize}px 'JetBrains Mono', monospace`;
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ctx.fillStyle = color + '88';
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ctx.textAlign = 'center';
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ctx.textBaseline = 'bottom';
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const cx = (startX + endX) / 2;
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ctx.fillText(name, cx, topPad - 4 * dpr);
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ctx.restore();
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}
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// Returns section region at client coordinates, or null
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hitTestSection(clientX, clientY) {
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if (!this._sectionLabelRegions) return null;
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const rect = this.canvas.getBoundingClientRect();
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const px = clientX - rect.left;
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const py = clientY - rect.top;
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for (const region of this._sectionLabelRegions) {
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if (px >= region.left && px <= region.right && py >= region.top && py <= region.bottom) {
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return region;
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}
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}
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return null;
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}
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|
||
// Returns bar index at canvas-relative pixel x, or -1
|
||
hitTest(clientX, clientY) {
|
||
if (!this._barXPositions || !this._layout) return -1;
|
||
const rect = this.canvas.getBoundingClientRect();
|
||
const dpr = this._layout.dpr;
|
||
const px = (clientX - rect.left) * dpr;
|
||
const n = this._layout.n;
|
||
|
||
for (let i = 0; i < n; i++) {
|
||
const bx = this._barXPositions[i];
|
||
if (bx < 0) continue; // muted
|
||
const bw = this._barWidths[i] || this._layout.barWidth;
|
||
if (px >= bx && px < bx + bw) return i;
|
||
}
|
||
return -1;
|
||
}
|
||
|
||
// Returns 0-1 value from clientY (top of bar area = 1, bottom = 0)
|
||
yToValue(clientY) {
|
||
if (!this._layout) return 0.5;
|
||
const rect = this.canvas.getBoundingClientRect();
|
||
const dpr = this._layout.dpr;
|
||
const py = (clientY - rect.top) * dpr;
|
||
const { topPad, usableHeight } = this._layout;
|
||
const val = 1 - (py - topPad) / usableHeight;
|
||
return Math.max(0, Math.min(1, val));
|
||
}
|
||
|
||
enableInteraction(enabled) {
|
||
if (enabled && !this._interactionEnabled) {
|
||
this._interactionEnabled = true;
|
||
this.canvas.style.cursor = 'crosshair';
|
||
|
||
this._onPointerDown = (e) => {
|
||
const idx = this.hitTest(e.clientX, e.clientY);
|
||
if (idx < 0) return;
|
||
e.preventDefault();
|
||
this._dragging = true;
|
||
this._dragBarIndex = idx;
|
||
this.canvas.setPointerCapture(e.pointerId);
|
||
const val = this.yToValue(e.clientY);
|
||
rawParamValues[idx] = val;
|
||
this.params[idx] = val;
|
||
routeOutputs(rawParamValues);
|
||
updateHeatmap(rawParamValues);
|
||
};
|
||
|
||
this._onPointerMove = (e) => {
|
||
if (!this._dragging) return;
|
||
e.preventDefault();
|
||
// Allow sliding to adjacent bars
|
||
let idx = this.hitTest(e.clientX, e.clientY);
|
||
if (idx < 0) idx = this._dragBarIndex;
|
||
this._dragBarIndex = idx;
|
||
const val = this.yToValue(e.clientY);
|
||
rawParamValues[idx] = val;
|
||
this.params[idx] = val;
|
||
routeOutputs(rawParamValues);
|
||
updateHeatmap(rawParamValues);
|
||
};
|
||
|
||
this._onPointerUp = (e) => {
|
||
this._dragging = false;
|
||
this._dragBarIndex = -1;
|
||
};
|
||
|
||
this.canvas.addEventListener('pointerdown', this._onPointerDown);
|
||
this.canvas.addEventListener('pointermove', this._onPointerMove);
|
||
this.canvas.addEventListener('pointerup', this._onPointerUp);
|
||
this.canvas.addEventListener('pointercancel', this._onPointerUp);
|
||
} else if (!enabled && this._interactionEnabled) {
|
||
this._interactionEnabled = false;
|
||
this.canvas.style.cursor = '';
|
||
this._dragging = false;
|
||
this._dragBarIndex = -1;
|
||
this._hoveredBar = -1;
|
||
if (this._onPointerDown) {
|
||
this.canvas.removeEventListener('pointerdown', this._onPointerDown);
|
||
this.canvas.removeEventListener('pointermove', this._onPointerMove);
|
||
this.canvas.removeEventListener('pointerup', this._onPointerUp);
|
||
this.canvas.removeEventListener('pointercancel', this._onPointerUp);
|
||
}
|
||
}
|
||
}
|
||
|
||
_drawTooltip(ctx, dpr) {
|
||
const i = this._hoveredBar;
|
||
if (i < 0 || !this._layout) return;
|
||
if (this._barXPositions[i] < 0) return; // muted
|
||
|
||
const name = SYNTH_PARAM_NAMES[i] || `p${i}`;
|
||
const val = this.displayParams[i];
|
||
const mapping = paramToSection[i];
|
||
let rangeStr = '0.00 – 1.00';
|
||
let curveStr = '0.50';
|
||
if (mapping) {
|
||
const ov = groupOverrides[mapping.si];
|
||
const p = ov.params[mapping.li];
|
||
rangeStr = `${p.min.toFixed(2)} – ${p.max.toFixed(2)}`;
|
||
const curve = p.curve !== 0.5 ? p.curve : ov.curve;
|
||
curveStr = curve.toFixed(2);
|
||
}
|
||
|
||
const lines = [name, `Val: ${val.toFixed(2)}`, `Range: ${rangeStr}`, `Curve: ${curveStr}`];
|
||
const fontSize = 10 * dpr;
|
||
const lineHeight = fontSize * 1.4;
|
||
const padX = 8 * dpr;
|
||
const padY = 6 * dpr;
|
||
|
||
ctx.save();
|
||
ctx.font = `${fontSize}px 'JetBrains Mono', monospace`;
|
||
|
||
// Measure text
|
||
let maxW = 0;
|
||
for (const line of lines) {
|
||
const m = ctx.measureText(line);
|
||
if (m.width > maxW) maxW = m.width;
|
||
}
|
||
const boxW = maxW + padX * 2;
|
||
const boxH = lines.length * lineHeight + padY * 2;
|
||
|
||
// Position near the mouse cursor
|
||
const mx = this._mouseCanvasX || 0;
|
||
const my = this._mouseCanvasY || 0;
|
||
const offset = 12 * dpr;
|
||
let tx = mx + offset;
|
||
let ty = my - boxH - offset;
|
||
// Clamp to canvas
|
||
if (tx + boxW > this._layout.W - 2 * dpr) tx = mx - boxW - offset;
|
||
if (ty < 2 * dpr) ty = my + offset;
|
||
if (tx < 2 * dpr) tx = 2 * dpr;
|
||
|
||
// Background
|
||
ctx.fillStyle = 'rgba(0, 0, 0, 0.88)';
|
||
ctx.strokeStyle = 'rgba(255, 255, 255, 0.15)';
|
||
ctx.lineWidth = 1;
|
||
const r = 4 * dpr;
|
||
ctx.beginPath();
|
||
ctx.roundRect(tx, ty, boxW, boxH, r);
|
||
ctx.fill();
|
||
ctx.stroke();
|
||
|
||
// Text
|
||
ctx.textAlign = 'left';
|
||
ctx.textBaseline = 'top';
|
||
for (let li = 0; li < lines.length; li++) {
|
||
ctx.fillStyle = li === 0 ? '#ffffff' : 'rgba(255,255,255,0.6)';
|
||
if (li === 0) ctx.font = `bold ${fontSize}px 'JetBrains Mono', monospace`;
|
||
else ctx.font = `${fontSize}px 'JetBrains Mono', monospace`;
|
||
ctx.fillText(lines[li], tx + padX, ty + padY + li * lineHeight);
|
||
}
|
||
ctx.restore();
|
||
}
|
||
}
|
||
|
||
// ---- Preset padding ----
|
||
function padPresetOutputs(outputs) {
|
||
const padded = new Array(N_OUTPUTS).fill(0.5);
|
||
for (let i = 0; i < outputs.length && i < padded.length; i++) padded[i] = outputs[i];
|
||
return padded;
|
||
}
|
||
|
||
// ---- Init ----
|
||
function init() {
|
||
// Parse ?tame URL param
|
||
const urlParams = new URLSearchParams(window.location.search);
|
||
tameLevel = parseFloat(urlParams.get('tame') ?? '1');
|
||
spreadLevel = parseFloat(urlParams.get('spread') ?? '0.6');
|
||
if (isNaN(spreadLevel)) spreadLevel = 0.6;
|
||
spreadLevel = Math.max(0, Math.min(1, spreadLevel));
|
||
|
||
// IML — fresh random weights each boot, no state restoration
|
||
iml = new IML(N_INPUTS, N_OUTPUTS, [32, 48, 64], 1000, 1.0, 0.00001);
|
||
iml.setLogger(msg => console.log('[NISPS]', msg));
|
||
|
||
// Canvas + Visualizer
|
||
$canvas = document.getElementById('vis-canvas');
|
||
visualizer = new FlowFieldVisualizer($canvas);
|
||
|
||
// Synth visualizer
|
||
$synthVisCanvas = document.getElementById('synth-vis-canvas');
|
||
synthVisualizer = new SynthVisualizer($synthVisCanvas);
|
||
|
||
// Synth
|
||
c15 = new C15Bridge();
|
||
c15.onStatusChange = msg => {
|
||
const el = document.getElementById('synth-status');
|
||
if (el) el.textContent = msg;
|
||
};
|
||
c15.loadParams();
|
||
arpeggiator = new Arpeggiator(c15);
|
||
midiInput = new MIDIInput(c15);
|
||
initMIDIControls();
|
||
|
||
// DOM refs
|
||
$heatmapCells = document.getElementById('heatmap-cells');
|
||
$heatmapTooltip = document.getElementById('heatmap-tooltip');
|
||
|
||
$joystickContainer = document.getElementById('joystick-container');
|
||
$joyMap = document.getElementById('joy-map');
|
||
$joyMapCtx = $joyMap.getContext('2d');
|
||
$noiseRing = document.getElementById('noise-ring');
|
||
$followBadge = document.getElementById('follow-badge');
|
||
|
||
$rlButtons = document.getElementById('rl-buttons');
|
||
$btnThumbsUp = document.getElementById('btn-thumbsup');
|
||
$btnThumbsDown = document.getElementById('btn-thumbsdown');
|
||
|
||
$bottomSheet = document.getElementById('bottom-sheet');
|
||
$statusText = document.getElementById('status-text');
|
||
|
||
$sheetContent = document.getElementById('sheet-content');
|
||
$synthPanel = document.getElementById('synth-panel');
|
||
$lossCanvas = document.getElementById('loss-canvas');
|
||
$lossCtx = $lossCanvas.getContext('2d');
|
||
$rawParams = document.getElementById('raw-params');
|
||
|
||
$floatingBar = document.getElementById('floating-bar');
|
||
$chevronBtn = document.getElementById('chevron-btn');
|
||
$followPill = document.getElementById('follow-pill');
|
||
|
||
// Build heatmap cells
|
||
buildHeatmap();
|
||
|
||
// Build raw param sliders
|
||
buildRawParams();
|
||
|
||
// Wire events
|
||
wireJoystick();
|
||
wireBottomSheet();
|
||
wireControls();
|
||
wireSynthControls();
|
||
wireGamepad();
|
||
wireKeyboard();
|
||
wireQuickPlayControls();
|
||
wireGroupDrawer();
|
||
wireHelp();
|
||
|
||
// Resize
|
||
window.addEventListener('resize', onResize);
|
||
onResize();
|
||
|
||
// Restore saved state (if any)
|
||
loadState();
|
||
|
||
// Initial inference
|
||
iml.setInput(0, joyX);
|
||
iml.setInput(1, joyY);
|
||
iml.process();
|
||
routeOutputs(iml.getOutputs());
|
||
updateHeatmap(iml.getOutputs());
|
||
updateStatus();
|
||
drawJoyMap();
|
||
drawLossPlot();
|
||
|
||
// Auto-save every 10 seconds
|
||
setInterval(saveState, 10000);
|
||
|
||
// Start animation
|
||
requestAnimationFrame(animate);
|
||
}
|
||
|
||
// ---- Heatmap (bar chart style) ----
|
||
function buildHeatmap() {
|
||
$heatmapCells.innerHTML = '';
|
||
const isSynth = outputMode === 'synth';
|
||
const count = isSynth ? N_SYNTH_OUTPUTS : N_VISUAL_OUTPUTS;
|
||
const names = isSynth ? SYNTH_PARAM_NAMES : VISUAL_PARAM_NAMES;
|
||
const colors = isSynth ? SYNTH_PARAM_COLORS : VISUAL_PARAM_COLORS;
|
||
|
||
for (let i = 0; i < count; i++) {
|
||
const cell = document.createElement('div');
|
||
cell.className = 'heatmap-cell';
|
||
cell.dataset.index = i;
|
||
|
||
const bar = document.createElement('div');
|
||
bar.className = 'heatmap-cell-bar';
|
||
bar.style.background = colors[i];
|
||
bar.style.width = '30%'; // default
|
||
bar.style.height = '100%';
|
||
cell.appendChild(bar);
|
||
|
||
cell.addEventListener('pointerenter', (e) => {
|
||
const outputs = iml.getOutputs();
|
||
$heatmapTooltip.textContent = `${names[i]}: ${outputs[i].toFixed(3)}`;
|
||
$heatmapTooltip.classList.add('visible');
|
||
const rect = cell.getBoundingClientRect();
|
||
$heatmapTooltip.style.left = `${rect.left}px`;
|
||
});
|
||
cell.addEventListener('pointerleave', () => {
|
||
$heatmapTooltip.classList.remove('visible');
|
||
});
|
||
|
||
$heatmapCells.appendChild(cell);
|
||
}
|
||
}
|
||
|
||
function updateHeatmap(outputs) {
|
||
const cells = $heatmapCells.children;
|
||
for (let i = 0; i < cells.length && i < outputs.length; i++) {
|
||
const bar = cells[i].querySelector('.heatmap-cell-bar');
|
||
if (bar) {
|
||
const pct = Math.max(2, Math.round(outputs[i] * 100));
|
||
bar.style.width = pct + '%';
|
||
}
|
||
}
|
||
}
|
||
|
||
// ---- Joy Map (merged joystick + minimap) ----
|
||
function drawJoyMap() {
|
||
const canvas = $joyMap;
|
||
const ctx = $joyMapCtx;
|
||
const w = canvas.width;
|
||
const h = canvas.height;
|
||
const cx = w / 2;
|
||
const cy = h / 2;
|
||
const r = w / 2 - 2;
|
||
|
||
// Clear with circle clip
|
||
ctx.save();
|
||
ctx.beginPath();
|
||
ctx.arc(cx, cy, r, 0, Math.PI * 2);
|
||
ctx.clip();
|
||
|
||
// Background
|
||
ctx.fillStyle = 'rgba(13, 13, 13, 0.7)';
|
||
ctx.fillRect(0, 0, w, h);
|
||
|
||
// Grid lines
|
||
ctx.strokeStyle = 'rgba(255, 255, 255, 0.06)';
|
||
ctx.lineWidth = 0.5;
|
||
for (let frac = 0.25; frac < 1; frac += 0.25) {
|
||
ctx.beginPath();
|
||
ctx.moveTo(frac * w, 0); ctx.lineTo(frac * w, h);
|
||
ctx.moveTo(0, frac * h); ctx.lineTo(w, frac * h);
|
||
ctx.stroke();
|
||
}
|
||
|
||
// Ring border
|
||
ctx.strokeStyle = 'rgba(255, 255, 255, 0.12)';
|
||
ctx.lineWidth = 2;
|
||
ctx.beginPath();
|
||
ctx.arc(cx, cy, r, 0, Math.PI * 2);
|
||
ctx.stroke();
|
||
|
||
// Training example dots
|
||
const features = iml.dataset.features;
|
||
const labels = iml.dataset.labels;
|
||
|
||
for (let i = 0; i < features.length; i++) {
|
||
const fx = features[i][0] * w;
|
||
const fy = (1 - features[i][1]) * h;
|
||
|
||
let hue = 0;
|
||
if (labels[i]) {
|
||
hue = (labels[i][3] || 0) * 360;
|
||
}
|
||
|
||
ctx.fillStyle = `hsla(${hue}, 80%, 60%, 0.85)`;
|
||
ctx.beginPath();
|
||
ctx.arc(fx, fy, 3, 0, Math.PI * 2);
|
||
ctx.fill();
|
||
}
|
||
|
||
// Current position knob (accent dot with glow)
|
||
const px = joyX * w;
|
||
const py = (1 - joyY) * h;
|
||
|
||
// Glow
|
||
ctx.shadowColor = 'rgba(255, 106, 0, 0.6)';
|
||
ctx.shadowBlur = 12;
|
||
ctx.fillStyle = 'rgba(255, 106, 0, 0.9)';
|
||
ctx.beginPath();
|
||
ctx.arc(px, py, 8, 0, Math.PI * 2);
|
||
ctx.fill();
|
||
|
||
// Inner bright dot
|
||
ctx.shadowBlur = 0;
|
||
ctx.fillStyle = 'rgba(255, 255, 255, 0.8)';
|
||
ctx.beginPath();
|
||
ctx.arc(px, py, 3, 0, Math.PI * 2);
|
||
ctx.fill();
|
||
|
||
// Crosshair
|
||
ctx.strokeStyle = 'rgba(255, 106, 0, 0.2)';
|
||
ctx.lineWidth = 0.5;
|
||
ctx.shadowBlur = 0;
|
||
ctx.beginPath();
|
||
ctx.moveTo(px, 0); ctx.lineTo(px, h);
|
||
ctx.moveTo(0, py); ctx.lineTo(w, py);
|
||
ctx.stroke();
|
||
|
||
ctx.restore();
|
||
}
|
||
|
||
// ---- Joystick ----
|
||
function wireJoystick() {
|
||
const canvas = $joyMap;
|
||
let startX, startY, startJX, startJY;
|
||
let lastDoubleTap = 0;
|
||
|
||
function onStart(e) {
|
||
e.preventDefault();
|
||
const touch = e.touches ? e.touches[0] : e;
|
||
|
||
// Double-tap detection for follow mode
|
||
const now = Date.now();
|
||
if (now - lastDoubleTap < 350) {
|
||
toggleFollowMode();
|
||
lastDoubleTap = 0;
|
||
return;
|
||
}
|
||
lastDoubleTap = now;
|
||
|
||
// Snap to tap position within the circle
|
||
const rect = canvas.getBoundingClientRect();
|
||
const size = rect.width;
|
||
const dx = touch.clientX - rect.left - size / 2;
|
||
const dy = touch.clientY - rect.top - size / 2;
|
||
const maxR = size / 2 - 8;
|
||
|
||
joyX = Math.max(0, Math.min(1, 0.5 + (dx / maxR) * 0.5));
|
||
joyY = Math.max(0, Math.min(1, 0.5 - (dy / maxR) * 0.5));
|
||
|
||
drawJoyMap();
|
||
onJoystickMove();
|
||
|
||
joyDragging = true;
|
||
startX = touch.clientX;
|
||
startY = touch.clientY;
|
||
startJX = joyX;
|
||
startJY = joyY;
|
||
}
|
||
|
||
function onMove(e) {
|
||
if (!joyDragging && !joyFollowMode) return;
|
||
e.preventDefault();
|
||
const touch = e.touches ? e.touches[0] : e;
|
||
|
||
if (joyFollowMode) {
|
||
joyX = Math.max(0, Math.min(1, touch.clientX / window.innerWidth));
|
||
joyY = Math.max(0, Math.min(1, 1 - touch.clientY / window.innerHeight));
|
||
} else if (joyDragging) {
|
||
const dx = touch.clientX - startX;
|
||
const dy = touch.clientY - startY;
|
||
const size = canvas.getBoundingClientRect().width;
|
||
const maxR = size / 2 - 8;
|
||
const scale = 1 / maxR;
|
||
|
||
joyX = Math.max(0, Math.min(1, startJX + dx * scale * 0.5));
|
||
joyY = Math.max(0, Math.min(1, startJY - dy * scale * 0.5));
|
||
}
|
||
|
||
drawJoyMap();
|
||
onJoystickMove();
|
||
}
|
||
|
||
function onEnd() {
|
||
joyDragging = false;
|
||
}
|
||
|
||
canvas.addEventListener('pointerdown', onStart);
|
||
window.addEventListener('pointermove', onMove);
|
||
window.addEventListener('pointerup', onEnd);
|
||
window.addEventListener('pointercancel', onEnd);
|
||
|
||
// Follow mode: track pointer on main canvas when active
|
||
$canvas.addEventListener('pointermove', (e) => {
|
||
if (!joyFollowMode) return;
|
||
joyX = Math.max(0, Math.min(1, e.clientX / window.innerWidth));
|
||
joyY = Math.max(0, Math.min(1, 1 - e.clientY / window.innerHeight));
|
||
drawJoyMap();
|
||
onJoystickMove();
|
||
});
|
||
}
|
||
|
||
function toggleFollowMode() {
|
||
joyFollowMode = !joyFollowMode;
|
||
console.log('[Joystick] Follow mode:', joyFollowMode);
|
||
updateFollowUI();
|
||
}
|
||
|
||
function updateFollowUI() {
|
||
if (joyFollowMode) {
|
||
$followBadge.classList.remove('hidden');
|
||
$joystickContainer.classList.add('follow-active');
|
||
$followPill.classList.add('active');
|
||
} else {
|
||
$followBadge.classList.add('hidden');
|
||
$joystickContainer.classList.remove('follow-active');
|
||
$followPill.classList.remove('active');
|
||
}
|
||
}
|
||
|
||
function onJoystickMove() {
|
||
iml.setInput(0, joyX);
|
||
iml.setInput(1, joyY);
|
||
iml.process();
|
||
|
||
const outputs = iml.getOutputs();
|
||
routeOutputs(outputs);
|
||
updateHeatmap(outputs);
|
||
|
||
syncRawParamsFromOutputs(outputs);
|
||
|
||
// Trail
|
||
joyTrail.push({ x: joyX, y: joyY, t: Date.now() });
|
||
if (joyTrail.length > 30) joyTrail.shift();
|
||
}
|
||
|
||
// ---- Output routing ----
|
||
function routeOutputs(outputs) {
|
||
if (outputMode === 'synth') {
|
||
// Synth mode: synth visualizer + C15
|
||
// Apply group overrides before visualization and C15
|
||
const overridden = new Array(outputs.length);
|
||
for (let i = 0; i < outputs.length; i++) {
|
||
overridden[i] = applyGroupOverrides(outputs[i], i);
|
||
}
|
||
synthVisualizer.setParams(overridden);
|
||
if (c15 && c15.running) {
|
||
for (let i = 0; i < overridden.length && i < SYNTH_PARAM_MAP.length; i++) {
|
||
const tamed = applyTame(overridden[i], SYNTH_PARAM_MAP[i], tameLevel);
|
||
c15.setParameter(SYNTH_PARAM_MAP[i].id, tamed);
|
||
}
|
||
}
|
||
} else {
|
||
// Visual mode: flow field uses first 20
|
||
visualizer.setParams(outputs.slice(0, N_VISUAL_OUTPUTS));
|
||
}
|
||
}
|
||
|
||
// ---- Bottom sheet ----
|
||
function wireBottomSheet() {
|
||
// Chevron toggle
|
||
$chevronBtn.addEventListener('click', () => {
|
||
sheetExpanded = !sheetExpanded;
|
||
if (sheetExpanded) {
|
||
$bottomSheet.classList.add('expanded');
|
||
$chevronBtn.classList.add('open');
|
||
} else {
|
||
$bottomSheet.classList.remove('expanded');
|
||
$chevronBtn.classList.remove('open');
|
||
}
|
||
});
|
||
|
||
// Follow pill toggle
|
||
$followPill.addEventListener('click', () => {
|
||
toggleFollowMode();
|
||
});
|
||
}
|
||
|
||
// ---- Controls wiring ----
|
||
function wireControls() {
|
||
// Output mode toggle (floating bar)
|
||
document.querySelectorAll('#output-toggle-float .pill-opt').forEach(btn => {
|
||
btn.addEventListener('click', () => {
|
||
syncOutputToggles(btn.dataset.mode);
|
||
setOutputMode(btn.dataset.mode);
|
||
});
|
||
});
|
||
|
||
// Action buttons
|
||
document.getElementById('btn-add-example').addEventListener('click', onAddExample);
|
||
document.getElementById('btn-train').addEventListener('click', onTrain);
|
||
document.getElementById('btn-train-bar').addEventListener('click', onTrain);
|
||
document.getElementById('btn-clear').addEventListener('click', onClear);
|
||
document.getElementById('btn-clear-examples').addEventListener('click', onClearExamples);
|
||
document.getElementById('btn-clear-examples-bar').addEventListener('click', onClearExamples);
|
||
document.getElementById('btn-randomize').addEventListener('click', onRandomize);
|
||
document.getElementById('btn-randomize-bar').addEventListener('click', onRandomize);
|
||
|
||
// RL buttons
|
||
$btnThumbsUp.addEventListener('click', onThumbsUp);
|
||
$btnThumbsDown.addEventListener('click', onThumbsDown);
|
||
|
||
// Presets
|
||
document.querySelectorAll('.preset-chip').forEach(chip => {
|
||
chip.addEventListener('click', () => loadPreset(chip.dataset.preset));
|
||
});
|
||
|
||
// Initial noise ring update
|
||
updateNoiseRing();
|
||
}
|
||
|
||
function syncOutputToggles(mode) {
|
||
document.querySelectorAll('#output-toggle-float .pill-opt').forEach(b => b.classList.toggle('active', b.dataset.mode === mode));
|
||
}
|
||
|
||
function setOutputMode(mode) {
|
||
outputMode = mode;
|
||
hideGroupDrawer();
|
||
buildHeatmap();
|
||
updateHeatmap(iml.getOutputs());
|
||
|
||
const heatmapStrip = document.getElementById('heatmap-strip');
|
||
const synthQuickControls = document.getElementById('synth-quick-controls');
|
||
|
||
if (mode === 'synth') {
|
||
$synthPanel.classList.remove('hidden');
|
||
$canvas.classList.add('hidden-canvas');
|
||
$synthVisCanvas.classList.add('active');
|
||
heatmapStrip.classList.add('hidden');
|
||
synthQuickControls.classList.remove('hidden');
|
||
synthVisualizer.enableInteraction(true);
|
||
// Pulse play button if audio not yet started
|
||
const qp = document.getElementById('quick-play');
|
||
if (qp) qp.classList.toggle('audio-needs-init', !(c15 && c15.running));
|
||
} else {
|
||
$synthPanel.classList.add('hidden');
|
||
$canvas.classList.remove('hidden-canvas');
|
||
$synthVisCanvas.classList.remove('active');
|
||
heatmapStrip.classList.remove('hidden');
|
||
synthQuickControls.classList.add('hidden');
|
||
synthVisualizer.enableInteraction(false);
|
||
}
|
||
|
||
routeOutputs(iml.getOutputs());
|
||
buildRawParams();
|
||
syncRawParamsFromOutputs(iml.getOutputs());
|
||
}
|
||
|
||
function updateNoiseRing() {
|
||
if (noiseLevel > 0.15) {
|
||
$noiseRing.className = 'noise-ring active high';
|
||
} else if (noiseLevel > 0.01) {
|
||
$noiseRing.className = 'noise-ring active';
|
||
} else {
|
||
$noiseRing.className = 'noise-ring';
|
||
}
|
||
}
|
||
|
||
// ---- Examples mode ----
|
||
function onAddExample() {
|
||
const inputs = [joyX, joyY];
|
||
const outputs = [...rawParamValues];
|
||
iml.addExample(inputs, outputs);
|
||
updateStatus();
|
||
drawJoyMap();
|
||
flash('btn-add-example');
|
||
}
|
||
|
||
function onTrain() {
|
||
const loss = trainModel();
|
||
if (loss !== null) {
|
||
const outputs = iml.getOutputs();
|
||
routeOutputs(outputs);
|
||
updateHeatmap(outputs);
|
||
syncRawParamsFromOutputs(outputs);
|
||
updateStatus();
|
||
drawLossPlot();
|
||
drawJoyMap();
|
||
flash('btn-train');
|
||
}
|
||
}
|
||
|
||
function onRandomize() {
|
||
iml.randomiseWeights(spreadLevel);
|
||
iml.setInput(0, joyX);
|
||
iml.setInput(1, joyY);
|
||
iml.process();
|
||
const outputs = iml.getOutputs();
|
||
routeOutputs(outputs);
|
||
updateHeatmap(outputs);
|
||
syncRawParamsFromOutputs(outputs);
|
||
noiseLevel = 0.05;
|
||
updateStatus();
|
||
}
|
||
|
||
function onClearExamples() {
|
||
iml.clearDataset();
|
||
updateStatus();
|
||
drawJoyMap();
|
||
}
|
||
|
||
function onClear() {
|
||
iml.clearDataset();
|
||
iml.lossHistory = [];
|
||
iml.bestLoss = null;
|
||
iml.totalTrainingIterations = 0;
|
||
noiseLevel = 0.05;
|
||
clearState();
|
||
updateStatus();
|
||
drawLossPlot();
|
||
drawJoyMap();
|
||
}
|
||
|
||
// ---- RL mode ----
|
||
function onThumbsUp() {
|
||
const inputs = [joyX, joyY];
|
||
const outputs = [...iml.getOutputs()];
|
||
iml.addExample(inputs, outputs);
|
||
|
||
trainModel();
|
||
const trainedOutputs = iml.getOutputs();
|
||
routeOutputs(trainedOutputs);
|
||
updateHeatmap(trainedOutputs);
|
||
syncRawParamsFromOutputs(trainedOutputs);
|
||
|
||
noiseLevel *= rlExplorationDecay;
|
||
noiseLevel = Math.max(noiseLevel, 0.005);
|
||
|
||
updateStatus();
|
||
drawLossPlot();
|
||
drawJoyMap();
|
||
updateNoiseRing();
|
||
flash('btn-thumbsup');
|
||
}
|
||
|
||
function onThumbsDown() {
|
||
const noiseCap = 0.3 * (1 - spreadLevel) + 0.05 * spreadLevel;
|
||
noiseLevel = Math.min(noiseLevel * 1.5, noiseCap);
|
||
|
||
iml.moveWeights(noiseLevel, spreadLevel);
|
||
|
||
const outputs = iml.getOutputs();
|
||
routeOutputs(outputs);
|
||
updateHeatmap(outputs);
|
||
syncRawParamsFromOutputs(outputs);
|
||
updateStatus();
|
||
updateNoiseRing();
|
||
flash('btn-thumbsdown');
|
||
}
|
||
|
||
// ---- Training ----
|
||
function trainModel() {
|
||
const loss = iml.train({
|
||
onIteration: (iter, iterLoss) => {
|
||
if (iter % 8 !== 0) return;
|
||
drawLossPlot();
|
||
},
|
||
});
|
||
return loss;
|
||
}
|
||
|
||
// ---- Presets ----
|
||
function loadPreset(name) {
|
||
const preset = PRESETS[name];
|
||
if (!preset) return;
|
||
|
||
iml.clearDataset();
|
||
for (const ex of preset) {
|
||
iml.addExample(ex.input, padPresetOutputs(ex.output));
|
||
}
|
||
|
||
const loss = trainModel();
|
||
const outputs = iml.getOutputs();
|
||
routeOutputs(outputs);
|
||
updateHeatmap(outputs);
|
||
syncRawParamsFromOutputs(outputs);
|
||
updateStatus();
|
||
drawLossPlot();
|
||
drawJoyMap();
|
||
}
|
||
|
||
// ---- Status ----
|
||
function updateStatus() {
|
||
const count = iml.exampleCount;
|
||
const loss = iml.lastLoss;
|
||
let text = `${count} example${count !== 1 ? 's' : ''}`;
|
||
|
||
if (loss !== null) {
|
||
text += ` \u00b7 loss ${loss.toFixed(5)}`;
|
||
} else {
|
||
text += ' \u00b7 untrained';
|
||
}
|
||
|
||
text += ` \u00b7 noise ${noiseLevel.toFixed(3)}`;
|
||
|
||
$statusText.textContent = text;
|
||
}
|
||
|
||
// ---- Loss plot ----
|
||
function drawLossPlot() {
|
||
const ctx = $lossCtx;
|
||
const w = $lossCanvas.width;
|
||
const h = $lossCanvas.height;
|
||
const history = iml.lossHistory;
|
||
|
||
ctx.fillStyle = 'rgba(0, 0, 0, 0.3)';
|
||
ctx.fillRect(0, 0, w, h);
|
||
|
||
if (history.length < 2) return;
|
||
|
||
const maxLoss = Math.max(...history.slice(-200)) || 1;
|
||
const points = history.slice(-200);
|
||
|
||
ctx.strokeStyle = 'rgba(255, 106, 0, 0.6)';
|
||
ctx.lineWidth = 1.5;
|
||
ctx.beginPath();
|
||
|
||
for (let i = 0; i < points.length; i++) {
|
||
const x = (i / (points.length - 1)) * w;
|
||
const y = h - (points[i] / maxLoss) * h * 0.9;
|
||
if (i === 0) ctx.moveTo(x, y);
|
||
else ctx.lineTo(x, y);
|
||
}
|
||
ctx.stroke();
|
||
}
|
||
|
||
// ---- Raw param sliders ----
|
||
function buildRawParams() {
|
||
$rawParams.innerHTML = '';
|
||
const isSynth = outputMode === 'synth';
|
||
const count = isSynth ? N_SYNTH_OUTPUTS : N_VISUAL_OUTPUTS;
|
||
const names = isSynth ? SYNTH_PARAM_NAMES : VISUAL_PARAM_NAMES;
|
||
|
||
for (let i = 0; i < count; i++) {
|
||
const row = document.createElement('div');
|
||
row.className = 'raw-param';
|
||
row.dataset.tooltip = `${names[i]}: ${rawParamValues[i].toFixed(2)}`;
|
||
|
||
const label = document.createElement('span');
|
||
label.className = 'raw-param-label';
|
||
label.textContent = names[i];
|
||
|
||
const slider = document.createElement('input');
|
||
slider.type = 'range';
|
||
slider.min = '0';
|
||
slider.max = '1';
|
||
slider.step = '0.01';
|
||
slider.value = rawParamValues[i];
|
||
slider.dataset.index = i;
|
||
|
||
const val = document.createElement('span');
|
||
val.className = 'raw-param-val';
|
||
val.textContent = rawParamValues[i].toFixed(2);
|
||
|
||
slider.addEventListener('input', () => {
|
||
const idx = parseInt(slider.dataset.index);
|
||
rawParamValues[idx] = parseFloat(slider.value);
|
||
val.textContent = rawParamValues[idx].toFixed(2);
|
||
row.dataset.tooltip = `${names[idx]}: ${rawParamValues[idx].toFixed(2)}`;
|
||
routeOutputs(rawParamValues);
|
||
updateHeatmap(rawParamValues);
|
||
});
|
||
|
||
row.appendChild(label);
|
||
row.appendChild(slider);
|
||
row.appendChild(val);
|
||
$rawParams.appendChild(row);
|
||
}
|
||
}
|
||
|
||
function syncRawParamsFromOutputs(outputs) {
|
||
rawParamValues = [...outputs];
|
||
const rows = $rawParams.querySelectorAll('.raw-param');
|
||
rows.forEach((row, i) => {
|
||
if (i < outputs.length) {
|
||
const s = row.querySelector('input[type="range"]');
|
||
if (s) {
|
||
s.value = outputs[i];
|
||
s.nextElementSibling.textContent = outputs[i].toFixed(2);
|
||
}
|
||
const name = row.querySelector('.raw-param-label')?.textContent || `p${i}`;
|
||
row.dataset.tooltip = `${name}: ${outputs[i].toFixed(2)}`;
|
||
}
|
||
});
|
||
}
|
||
|
||
// ---- Synth controls ----
|
||
function wireSynthControls() {
|
||
const startBtn = document.getElementById('synth-start');
|
||
const volumeSlider = document.getElementById('synth-volume');
|
||
const arpToggle = document.getElementById('arp-toggle');
|
||
const arpProgression = document.getElementById('arp-progression');
|
||
const arpTempo = document.getElementById('arp-tempo');
|
||
const arpOctaves = document.getElementById('arp-octaves');
|
||
const arpOffset = document.getElementById('arp-offset');
|
||
|
||
startBtn.addEventListener('click', async () => {
|
||
const quickPlay = document.getElementById('quick-play');
|
||
if (c15.running) {
|
||
arpeggiator.stop();
|
||
arpToggle.textContent = 'Play';
|
||
await c15.stop();
|
||
startBtn.textContent = 'Start Audio';
|
||
if (quickPlay) quickPlay.classList.add('audio-needs-init');
|
||
} else {
|
||
await c15.start();
|
||
startBtn.textContent = 'Stop Audio';
|
||
if (quickPlay) quickPlay.classList.remove('audio-needs-init');
|
||
routeOutputs(iml.getOutputs());
|
||
}
|
||
});
|
||
|
||
volumeSlider.addEventListener('input', (e) => {
|
||
c15.setMasterVolume(parseFloat(e.target.value));
|
||
});
|
||
|
||
arpToggle.addEventListener('click', () => {
|
||
if (!c15.running) return;
|
||
if (arpeggiator.playing) {
|
||
arpeggiator.stop();
|
||
arpToggle.textContent = 'Play';
|
||
} else {
|
||
arpeggiator.start();
|
||
arpToggle.textContent = 'Stop';
|
||
}
|
||
});
|
||
|
||
arpProgression.addEventListener('change', (e) => {
|
||
arpeggiator.progression = e.target.value;
|
||
});
|
||
|
||
arpTempo.addEventListener('input', (e) => {
|
||
const val = parseInt(e.target.value);
|
||
arpeggiator.bpm = val;
|
||
document.getElementById('tempo-val').textContent = val;
|
||
});
|
||
|
||
arpOctaves.addEventListener('input', (e) => {
|
||
const val = parseInt(e.target.value);
|
||
arpeggiator.octaves = val;
|
||
document.getElementById('octaves-val').textContent = val;
|
||
});
|
||
|
||
arpOffset.addEventListener('input', (e) => {
|
||
const val = parseInt(e.target.value);
|
||
arpeggiator.octaveOffset = val;
|
||
document.getElementById('offset-val').textContent = val;
|
||
});
|
||
}
|
||
|
||
// ---- MIDI Input ----
|
||
async function initMIDIControls() {
|
||
const row = document.getElementById('midi-row');
|
||
const statusRow = document.getElementById('midi-status-row');
|
||
const toggle = document.getElementById('midi-toggle');
|
||
const select = document.getElementById('midi-select');
|
||
const statusEl = document.getElementById('midi-status');
|
||
if (!row || !toggle || !select) return;
|
||
|
||
const available = await midiInput.init();
|
||
if (!available) return;
|
||
|
||
row.style.display = '';
|
||
|
||
function populateInputs() {
|
||
const inputs = midiInput.getInputs();
|
||
select.innerHTML = '<option value="">All Inputs</option>' +
|
||
inputs.map(i => `<option value="${i.id}">${i.name}</option>`).join('');
|
||
}
|
||
|
||
populateInputs();
|
||
midiInput.onInputsChange = () => populateInputs();
|
||
|
||
midiInput.onStatusChange = (msg) => {
|
||
if (statusEl) {
|
||
statusEl.textContent = msg;
|
||
statusRow.style.display = '';
|
||
}
|
||
};
|
||
|
||
midiInput.onCC = (cc, value) => {
|
||
if (cc === 1) { joyX = value; onJoystickMove(); drawJoyMap(); }
|
||
if (cc === 2) { joyY = value; onJoystickMove(); drawJoyMap(); }
|
||
};
|
||
|
||
toggle.addEventListener('click', () => {
|
||
if (!c15.running) return;
|
||
midiInput.toggle();
|
||
toggle.textContent = midiInput.enabled ? 'Disable' : 'Enable';
|
||
toggle.classList.toggle('playing', midiInput.enabled);
|
||
});
|
||
|
||
select.addEventListener('change', (e) => {
|
||
midiInput.selectInput(e.target.value || null);
|
||
});
|
||
}
|
||
|
||
// ---- Gamepad ----
|
||
function wireGamepad() {
|
||
gamepad = new GamepadInput({
|
||
invertY: true,
|
||
onMove: (x, y) => {
|
||
joyX = x;
|
||
joyY = y;
|
||
drawJoyMap();
|
||
onJoystickMove();
|
||
},
|
||
onButton: (btn) => {
|
||
if (btn === 'lb') onThumbsDown();
|
||
if (btn === 'rb') onThumbsUp();
|
||
if (btn === 'a') onTrain();
|
||
if (btn === 'x') onRandomize();
|
||
if (btn === 'b') onClearExamples();
|
||
},
|
||
onConnectionChange: (connected) => {
|
||
const el = document.getElementById('gamepad-status');
|
||
if (el) el.textContent = connected ? 'Gamepad connected' : 'Press any button to activate gamepad';
|
||
},
|
||
});
|
||
|
||
// Show hint immediately if no gamepad detected yet
|
||
if (!gamepad.connected) {
|
||
const el = document.getElementById('gamepad-status');
|
||
if (el) el.textContent = 'Press any gamepad button to connect';
|
||
}
|
||
}
|
||
|
||
// ---- Keyboard ----
|
||
function wireKeyboard() {
|
||
window.addEventListener('keydown', (e) => {
|
||
if (e.repeat) return;
|
||
|
||
if (e.key === 'Escape') {
|
||
if (sheetExpanded) {
|
||
sheetExpanded = false;
|
||
$bottomSheet.classList.remove('expanded');
|
||
$chevronBtn.classList.remove('open');
|
||
return;
|
||
}
|
||
}
|
||
|
||
// Don't intercept keys when an input/select has focus
|
||
const tag = document.activeElement?.tagName;
|
||
if (tag === 'INPUT' || tag === 'SELECT' || tag === 'TEXTAREA') return;
|
||
|
||
if (e.key === '1' || e.code === 'Numpad1') {
|
||
e.preventDefault();
|
||
onThumbsDown();
|
||
} else if (e.key === '2' || e.code === 'Numpad2') {
|
||
e.preventDefault();
|
||
onThumbsUp();
|
||
}
|
||
});
|
||
}
|
||
|
||
// ---- Quick play controls ----
|
||
function wireQuickPlayControls() {
|
||
const quickPlay = document.getElementById('quick-play');
|
||
const quickPlayIcon = document.getElementById('quick-play-icon');
|
||
const quickVol = document.getElementById('quick-vol');
|
||
const quickBpm = document.getElementById('quick-bpm');
|
||
const quickBpmVal = document.getElementById('quick-bpm-val');
|
||
|
||
const playIconSVG = '<path d="M4 2l10 6-10 6z"/>';
|
||
const pauseIconSVG = '<rect x="3" y="2" width="4" height="12"/><rect x="9" y="2" width="4" height="12"/>';
|
||
|
||
function updatePlayIcon() {
|
||
const isPlaying = c15 && c15.running;
|
||
quickPlayIcon.innerHTML = isPlaying ? pauseIconSVG : playIconSVG;
|
||
quickPlay.classList.toggle('playing', isPlaying);
|
||
quickPlay.classList.toggle('audio-needs-init', !isPlaying);
|
||
}
|
||
|
||
quickPlay.addEventListener('click', async () => {
|
||
if (c15.running) {
|
||
arpeggiator.stop();
|
||
await c15.stop();
|
||
// Also update the bottom sheet controls
|
||
const startBtn = document.getElementById('synth-start');
|
||
const arpToggle = document.getElementById('arp-toggle');
|
||
if (startBtn) startBtn.textContent = 'Start Audio';
|
||
if (arpToggle) arpToggle.textContent = 'Play';
|
||
} else {
|
||
await c15.start();
|
||
arpeggiator.start();
|
||
routeOutputs(iml.getOutputs());
|
||
// Also update the bottom sheet controls
|
||
const startBtn = document.getElementById('synth-start');
|
||
const arpToggle = document.getElementById('arp-toggle');
|
||
if (startBtn) startBtn.textContent = 'Stop Audio';
|
||
if (arpToggle) arpToggle.textContent = 'Stop';
|
||
}
|
||
updatePlayIcon();
|
||
});
|
||
|
||
quickVol.addEventListener('input', (e) => {
|
||
c15.setMasterVolume(parseFloat(e.target.value));
|
||
// Sync with bottom sheet volume slider
|
||
const sheetVol = document.getElementById('synth-volume');
|
||
if (sheetVol) sheetVol.value = e.target.value;
|
||
});
|
||
|
||
quickBpm.addEventListener('input', (e) => {
|
||
const val = parseInt(e.target.value);
|
||
arpeggiator.bpm = val;
|
||
quickBpmVal.textContent = val;
|
||
// Sync with bottom sheet tempo slider
|
||
const sheetTempo = document.getElementById('arp-tempo');
|
||
const sheetTempoVal = document.getElementById('tempo-val');
|
||
if (sheetTempo) sheetTempo.value = val;
|
||
if (sheetTempoVal) sheetTempoVal.textContent = val;
|
||
});
|
||
}
|
||
|
||
// ---- Group Override Drawer ----
|
||
let $groupDrawer = null;
|
||
let activeDrawerSection = -1;
|
||
let drawerHideTimer = null;
|
||
|
||
function wireGroupDrawer() {
|
||
// Create the drawer DOM element once
|
||
$groupDrawer = document.createElement('div');
|
||
$groupDrawer.className = 'group-drawer';
|
||
$groupDrawer.innerHTML = '<div class="group-drawer-header"></div><div class="group-drawer-body"></div>';
|
||
document.body.appendChild($groupDrawer);
|
||
|
||
// Keep drawer open while hovering over it
|
||
$groupDrawer.addEventListener('pointerenter', () => {
|
||
clearTimeout(drawerHideTimer);
|
||
});
|
||
$groupDrawer.addEventListener('pointerleave', () => {
|
||
drawerHideTimer = setTimeout(() => hideGroupDrawer(), 300);
|
||
});
|
||
|
||
// Detect hover over section labels on the synth vis canvas
|
||
$synthVisCanvas.addEventListener('pointermove', (e) => {
|
||
if (outputMode !== 'synth') return;
|
||
const region = synthVisualizer.hitTestSection(e.clientX, e.clientY);
|
||
if (region) {
|
||
clearTimeout(drawerHideTimer);
|
||
if (activeDrawerSection !== region.index) {
|
||
showGroupDrawer(region);
|
||
}
|
||
} else {
|
||
// Leaving section label area, delay hide
|
||
if (activeDrawerSection >= 0) {
|
||
drawerHideTimer = setTimeout(() => hideGroupDrawer(), 300);
|
||
}
|
||
}
|
||
});
|
||
|
||
// Also handle click for mobile
|
||
$synthVisCanvas.addEventListener('pointerdown', (e) => {
|
||
if (outputMode !== 'synth') return;
|
||
const region = synthVisualizer.hitTestSection(e.clientX, e.clientY);
|
||
if (region) {
|
||
e.preventDefault();
|
||
e.stopPropagation();
|
||
clearTimeout(drawerHideTimer);
|
||
if (activeDrawerSection === region.index) {
|
||
hideGroupDrawer();
|
||
} else {
|
||
showGroupDrawer(region);
|
||
}
|
||
}
|
||
}, true); // capture phase so it fires before bar interaction
|
||
}
|
||
|
||
function showGroupDrawer(region) {
|
||
activeDrawerSection = region.index;
|
||
const sec = SYNTH_SECTIONS[region.index];
|
||
const ov = groupOverrides[region.index];
|
||
|
||
// Find global param start index for this section
|
||
let paramStart = 0;
|
||
for (let i = 0; i < region.index; i++) paramStart += SYNTH_SECTIONS[i].count;
|
||
|
||
// Header with section name
|
||
const header = $groupDrawer.querySelector('.group-drawer-header');
|
||
header.textContent = sec.name;
|
||
header.style.color = sec.color;
|
||
|
||
// Body: group curve + per-param rows
|
||
const body = $groupDrawer.querySelector('.group-drawer-body');
|
||
body.innerHTML = '';
|
||
|
||
// -- Group master curve (draggable canvas) --
|
||
const curveRow = document.createElement('div');
|
||
curveRow.className = 'gd-curve-row';
|
||
|
||
const curveLabel = document.createElement('span');
|
||
curveLabel.className = 'gd-label';
|
||
curveLabel.textContent = 'Group';
|
||
|
||
const curveCanvas = document.createElement('canvas');
|
||
curveCanvas.className = 'gd-curve-canvas';
|
||
curveCanvas.width = 48;
|
||
curveCanvas.height = 48;
|
||
|
||
const curveVal = document.createElement('span');
|
||
curveVal.className = 'gd-val';
|
||
curveVal.textContent = ov.curve.toFixed(2);
|
||
|
||
function drawGroupCurvePreview() {
|
||
_drawCurveOnCanvas(curveCanvas, ov.curve, sec.color);
|
||
}
|
||
|
||
// Vertical drag on group curve — applies relative delta to all param curves
|
||
{
|
||
let dragging = false, startY = 0, startGroupCurve = 0, startParamCurves = [];
|
||
curveCanvas.style.cursor = 'ns-resize';
|
||
curveCanvas.style.touchAction = 'none';
|
||
curveCanvas.addEventListener('pointerdown', (e) => {
|
||
e.preventDefault(); e.stopPropagation();
|
||
dragging = true;
|
||
startY = e.clientY;
|
||
startGroupCurve = ov.curve;
|
||
startParamCurves = ov.params.map(p => p.curve);
|
||
curveCanvas.setPointerCapture(e.pointerId);
|
||
});
|
||
curveCanvas.addEventListener('pointermove', (e) => {
|
||
if (!dragging) return;
|
||
e.preventDefault();
|
||
const dy = e.clientY - startY;
|
||
const delta = dy / 80;
|
||
const newGroup = Math.max(0, Math.min(1, startGroupCurve + delta));
|
||
ov.curve = newGroup;
|
||
curveVal.textContent = newGroup.toFixed(2);
|
||
// Apply same delta to each param, preserving relative offsets
|
||
for (let i = 0; i < ov.params.length; i++) {
|
||
ov.params[i].curve = Math.max(0, Math.min(1, startParamCurves[i] + delta));
|
||
}
|
||
drawGroupCurvePreview();
|
||
body.querySelectorAll('.gd-param-curve-canvas').forEach(c => {
|
||
if (c._redraw) c._redraw();
|
||
});
|
||
routeOutputs(iml.getOutputs());
|
||
});
|
||
curveCanvas.addEventListener('pointerup', () => { dragging = false; });
|
||
curveCanvas.addEventListener('pointercancel', () => { dragging = false; });
|
||
}
|
||
|
||
curveRow.appendChild(curveLabel);
|
||
curveRow.appendChild(curveCanvas);
|
||
curveRow.appendChild(curveVal);
|
||
body.appendChild(curveRow);
|
||
drawGroupCurvePreview();
|
||
|
||
// -- Per-param rows --
|
||
for (let li = 0; li < sec.count; li++) {
|
||
const pi = paramStart + li;
|
||
if (pi >= SYNTH_PARAM_MAP.length) break;
|
||
const param = SYNTH_PARAM_MAP[pi];
|
||
const pov = ov.params[li];
|
||
|
||
const row = document.createElement('div');
|
||
row.className = 'gd-param-row';
|
||
if (pov.muted) row.classList.add('gd-muted');
|
||
|
||
// Name
|
||
const nameSpan = document.createElement('span');
|
||
nameSpan.className = 'gd-param-name';
|
||
nameSpan.textContent = param.label;
|
||
|
||
// Per-param curve canvas (vertically draggable, no slider)
|
||
const pCurveCanvas = document.createElement('canvas');
|
||
pCurveCanvas.className = 'gd-param-curve-canvas';
|
||
pCurveCanvas.width = 28;
|
||
pCurveCanvas.height = 28;
|
||
pCurveCanvas._redraw = () => _drawCurveOnCanvas(pCurveCanvas, pov.curve, sec.color);
|
||
|
||
_wireCurveDrag(pCurveCanvas, () => pov.curve, (v) => {
|
||
pov.curve = v;
|
||
pCurveCanvas._redraw();
|
||
routeOutputs(iml.getOutputs());
|
||
});
|
||
pCurveCanvas._redraw();
|
||
|
||
// Dual-range slider (min/max as two overlapping range inputs)
|
||
const rangeWrap = document.createElement('div');
|
||
rangeWrap.className = 'gd-range-wrap';
|
||
|
||
const rangeFill = document.createElement('div');
|
||
rangeFill.className = 'gd-range-fill';
|
||
|
||
const minSlider = document.createElement('input');
|
||
minSlider.type = 'range'; minSlider.min = '0'; minSlider.max = '1'; minSlider.step = '0.01';
|
||
minSlider.value = pov.min;
|
||
minSlider.className = 'gd-range-input gd-range-min';
|
||
|
||
const maxSlider = document.createElement('input');
|
||
maxSlider.type = 'range'; maxSlider.min = '0'; maxSlider.max = '1'; maxSlider.step = '0.01';
|
||
maxSlider.value = pov.max;
|
||
maxSlider.className = 'gd-range-input gd-range-max';
|
||
|
||
// Value slider (shown when muted)
|
||
const valSlider = document.createElement('input');
|
||
valSlider.type = 'range'; valSlider.min = '0'; valSlider.max = '1'; valSlider.step = '0.01';
|
||
valSlider.value = pov.fixedValue;
|
||
valSlider.className = 'gd-val-slider';
|
||
|
||
function updateRangeFill() {
|
||
rangeFill.style.left = `${pov.min * 100}%`;
|
||
rangeFill.style.width = `${(pov.max - pov.min) * 100}%`;
|
||
}
|
||
updateRangeFill();
|
||
|
||
minSlider.addEventListener('input', () => {
|
||
pov.min = parseFloat(minSlider.value);
|
||
if (pov.min > pov.max) { pov.max = pov.min; maxSlider.value = pov.max; }
|
||
updateRangeFill();
|
||
routeOutputs(iml.getOutputs());
|
||
});
|
||
maxSlider.addEventListener('input', () => {
|
||
pov.max = parseFloat(maxSlider.value);
|
||
if (pov.max < pov.min) { pov.min = pov.max; minSlider.value = pov.min; }
|
||
updateRangeFill();
|
||
routeOutputs(iml.getOutputs());
|
||
});
|
||
valSlider.addEventListener('input', () => {
|
||
pov.fixedValue = parseFloat(valSlider.value);
|
||
routeOutputs(iml.getOutputs());
|
||
});
|
||
|
||
rangeWrap.appendChild(rangeFill);
|
||
rangeWrap.appendChild(minSlider);
|
||
rangeWrap.appendChild(maxSlider);
|
||
|
||
// Mute toggle
|
||
const muteBtn = document.createElement('button');
|
||
muteBtn.className = 'gd-mute-btn' + (pov.muted ? ' muted' : '');
|
||
muteBtn.textContent = pov.muted ? 'M' : 'M';
|
||
muteBtn.title = pov.muted ? 'Unmute (re-enable NISPS control)' : 'Mute (remove from NISPS)';
|
||
|
||
muteBtn.addEventListener('click', () => {
|
||
pov.muted = !pov.muted;
|
||
muteBtn.classList.toggle('muted', pov.muted);
|
||
muteBtn.title = pov.muted ? 'Unmute (re-enable NISPS control)' : 'Mute (remove from NISPS)';
|
||
row.classList.toggle('gd-muted', pov.muted);
|
||
routeOutputs(iml.getOutputs());
|
||
});
|
||
|
||
row.appendChild(nameSpan);
|
||
row.appendChild(pCurveCanvas);
|
||
row.appendChild(rangeWrap);
|
||
row.appendChild(valSlider);
|
||
row.appendChild(muteBtn);
|
||
body.appendChild(row);
|
||
}
|
||
|
||
// Position the drawer below the section label
|
||
const canvasRect = $synthVisCanvas.getBoundingClientRect();
|
||
const centerX = (region.left + region.right) / 2 + canvasRect.left;
|
||
const topY = region.bottom + canvasRect.top + 4;
|
||
|
||
const drawerWidth = 320;
|
||
let left = centerX - drawerWidth / 2;
|
||
left = Math.max(4, Math.min(left, window.innerWidth - drawerWidth - 4));
|
||
|
||
$groupDrawer.style.left = `${left}px`;
|
||
$groupDrawer.style.top = `${topY}px`;
|
||
$groupDrawer.classList.add('visible');
|
||
}
|
||
|
||
/** Draw a curve preview on a canvas element */
|
||
function _drawCurveOnCanvas(canvas, curveFactor, color) {
|
||
const ctx = canvas.getContext('2d');
|
||
const w = canvas.width;
|
||
const h = canvas.height;
|
||
ctx.clearRect(0, 0, w, h);
|
||
|
||
ctx.fillStyle = 'rgba(255,255,255,0.03)';
|
||
ctx.fillRect(0, 0, w, h);
|
||
|
||
// Linear reference
|
||
ctx.strokeStyle = 'rgba(255,255,255,0.1)';
|
||
ctx.lineWidth = 1;
|
||
ctx.beginPath();
|
||
ctx.moveTo(0, h);
|
||
ctx.lineTo(w, 0);
|
||
ctx.stroke();
|
||
|
||
// Curve
|
||
ctx.strokeStyle = color;
|
||
ctx.lineWidth = Math.min(2, w / 16);
|
||
ctx.beginPath();
|
||
const steps = 30;
|
||
for (let i = 0; i <= steps; i++) {
|
||
const t = i / steps;
|
||
const v = applyCurve(t, curveFactor);
|
||
const px = t * w;
|
||
const py = (1 - v) * h;
|
||
if (i === 0) ctx.moveTo(px, py);
|
||
else ctx.lineTo(px, py);
|
||
}
|
||
ctx.stroke();
|
||
}
|
||
|
||
/** Wire vertical drag on a canvas to control a curve factor */
|
||
function _wireCurveDrag(canvas, getter, setter) {
|
||
let dragging = false;
|
||
let startY = 0;
|
||
let startVal = 0;
|
||
|
||
canvas.style.cursor = 'ns-resize';
|
||
canvas.style.touchAction = 'none';
|
||
|
||
canvas.addEventListener('pointerdown', (e) => {
|
||
e.preventDefault();
|
||
e.stopPropagation();
|
||
dragging = true;
|
||
startY = e.clientY;
|
||
startVal = getter();
|
||
canvas.setPointerCapture(e.pointerId);
|
||
});
|
||
canvas.addEventListener('pointermove', (e) => {
|
||
if (!dragging) return;
|
||
e.preventDefault();
|
||
// Drag down = more exponential (higher curve), drag up = more logarithmic (lower curve)
|
||
const dy = e.clientY - startY;
|
||
const newVal = Math.max(0, Math.min(1, startVal + dy / 80));
|
||
setter(newVal);
|
||
});
|
||
canvas.addEventListener('pointerup', () => { dragging = false; });
|
||
canvas.addEventListener('pointercancel', () => { dragging = false; });
|
||
}
|
||
|
||
function hideGroupDrawer() {
|
||
activeDrawerSection = -1;
|
||
if ($groupDrawer) $groupDrawer.classList.remove('visible');
|
||
}
|
||
|
||
// ---- Resize ----
|
||
function onResize() {
|
||
hideGroupDrawer();
|
||
visualizer.resize();
|
||
visualizer.initParticles();
|
||
synthVisualizer.resize();
|
||
|
||
// Resize joy-map canvas to match container
|
||
const size = $joystickContainer.offsetWidth;
|
||
if (size > 0) {
|
||
$joyMap.width = size;
|
||
$joyMap.height = size;
|
||
drawJoyMap();
|
||
}
|
||
}
|
||
|
||
// ---- Help modal ----
|
||
function wireHelp() {
|
||
const overlay = document.getElementById('help-overlay');
|
||
const btnOpen = document.getElementById('help-btn');
|
||
const btnClose = document.getElementById('help-close');
|
||
const btnGotIt = document.getElementById('help-got-it');
|
||
|
||
function show() { overlay.classList.remove('hidden'); }
|
||
function hide() { overlay.classList.add('hidden'); localStorage.setItem('nisps-help-seen', '1'); }
|
||
|
||
btnOpen.addEventListener('click', show);
|
||
btnClose.addEventListener('click', hide);
|
||
btnGotIt.addEventListener('click', hide);
|
||
overlay.addEventListener('click', (e) => { if (e.target === overlay) hide(); });
|
||
|
||
// Show on first visit
|
||
if (!localStorage.getItem('nisps-help-seen')) show();
|
||
}
|
||
|
||
// ---- Animation ----
|
||
function animate() {
|
||
if (gamepad) gamepad.poll();
|
||
if (outputMode === 'synth') {
|
||
synthVisualizer.draw();
|
||
} else {
|
||
visualizer.draw();
|
||
}
|
||
requestAnimationFrame(animate);
|
||
}
|
||
|
||
// ---- Utility ----
|
||
function flash(id) {
|
||
const el = document.getElementById(id);
|
||
if (!el) return;
|
||
el.classList.add('flash');
|
||
setTimeout(() => el.classList.remove('flash'), 250);
|
||
}
|
||
|
||
// ---- Persistence ----
|
||
function saveState() {
|
||
try {
|
||
const state = {
|
||
features: iml.dataset.features,
|
||
labels: iml.dataset.labels,
|
||
noiseLevel,
|
||
outputMode,
|
||
joyX,
|
||
joyY,
|
||
groupOverrides,
|
||
};
|
||
localStorage.setItem(STORAGE_KEY, JSON.stringify(state));
|
||
} catch (e) {
|
||
console.warn('[NISPS] Failed to save state:', e);
|
||
}
|
||
}
|
||
|
||
function loadState() {
|
||
try {
|
||
const raw = localStorage.getItem(STORAGE_KEY);
|
||
if (!raw) return;
|
||
const state = JSON.parse(raw);
|
||
|
||
// Restore training data (pad old 20-element labels to N_OUTPUTS)
|
||
if (state.features && state.labels && state.features.length > 0) {
|
||
for (let i = 0; i < state.features.length; i++) {
|
||
iml.addExample(state.features[i], padPresetOutputs(state.labels[i]));
|
||
}
|
||
// Retrain with restored data
|
||
trainModel();
|
||
routeOutputs(iml.getOutputs());
|
||
}
|
||
|
||
if (typeof state.noiseLevel === 'number') noiseLevel = state.noiseLevel;
|
||
if (typeof state.joyX === 'number') joyX = state.joyX;
|
||
if (typeof state.joyY === 'number') joyY = state.joyY;
|
||
|
||
// Restore group overrides
|
||
if (state.groupOverrides && Array.isArray(state.groupOverrides)) {
|
||
for (let si = 0; si < state.groupOverrides.length && si < groupOverrides.length; si++) {
|
||
const saved = state.groupOverrides[si];
|
||
if (typeof saved.curve === 'number') groupOverrides[si].curve = saved.curve;
|
||
if (Array.isArray(saved.params)) {
|
||
for (let li = 0; li < saved.params.length && li < groupOverrides[si].params.length; li++) {
|
||
const sp = saved.params[li], gp = groupOverrides[si].params[li];
|
||
if (typeof sp.min === 'number') gp.min = sp.min;
|
||
if (typeof sp.max === 'number') gp.max = sp.max;
|
||
if (typeof sp.curve === 'number') gp.curve = sp.curve;
|
||
if (typeof sp.muted === 'boolean') gp.muted = sp.muted;
|
||
if (typeof sp.fixedValue === 'number') gp.fixedValue = sp.fixedValue;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
// Restore output mode
|
||
if (state.outputMode && state.outputMode !== outputMode) {
|
||
setOutputMode(state.outputMode);
|
||
syncOutputToggles(outputMode);
|
||
}
|
||
|
||
console.log(`[NISPS] Restored ${state.features?.length || 0} examples from storage`);
|
||
} catch (e) {
|
||
console.warn('[NISPS] Failed to load state:', e);
|
||
}
|
||
}
|
||
|
||
function clearState() {
|
||
try {
|
||
localStorage.removeItem(STORAGE_KEY);
|
||
} catch (e) {
|
||
console.warn('[NISPS] Failed to clear state:', e);
|
||
}
|
||
}
|
||
|
||
// ---- Start ----
|
||
document.addEventListener('DOMContentLoaded', init);
|