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Migrate piano songs to songId registry with compact storage

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This commit is contained in:
Jage9
2026-02-23 01:43:02 -05:00
parent 0f616a3fe8
commit 6595c15fa4
8 changed files with 768 additions and 74 deletions
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128
client/src/main.ts
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@@ -125,6 +125,10 @@ type PianoDemoEvent = {
brightness?: number;
emitRange?: number;
};
type PianoDemoSong = {
id: string;
events: PianoDemoEvent[];
};
declare global {
interface Window {
@@ -291,7 +295,8 @@ let activePianoDemoRunToken = 0;
let activePianoDemoItemId: string | null = null;
const activePianoDemoTimeoutIds: number[] = [];
const activePianoDemoNotes = new Map<string, { runtimeKey: string; midi: number }>();
let pianoDemoEvents: PianoDemoEvent[] = [];
const pianoDemoSongs = new Map<string, PianoDemoSong>();
let pianoDemoDefaultSongId = '';
const activeRemotePianoKeys = new Set<string>();
let pianoPreviewTimeoutId: number | null = null;
let activeTeleport:
@@ -470,33 +475,93 @@ async function loadPianoDemo(): Promise<void> {
if (!response.ok) {
return;
}
const data = (await response.json()) as { recording?: unknown };
const rawEvents = Array.isArray(data.recording) ? data.recording : [];
const parsed: PianoDemoEvent[] = [];
for (const entry of rawEvents) {
if (!entry || typeof entry !== 'object') continue;
const record = entry as Record<string, unknown>;
const t = Number(record.t);
const midi = Number(record.midi);
const keyId = String(record.keyId ?? '').trim();
const on = record.on === true;
if (!Number.isFinite(t) || !Number.isFinite(midi) || !keyId) continue;
parsed.push({
t: Math.max(0, Math.round(t)),
keyId: keyId.slice(0, 32),
midi: Math.max(0, Math.min(127, Math.round(midi))),
on,
instrument: typeof record.instrument === 'string' ? record.instrument : undefined,
voiceMode: record.voiceMode === 'mono' ? 'mono' : record.voiceMode === 'poly' ? 'poly' : undefined,
attack: Number.isFinite(Number(record.attack)) ? Math.max(0, Math.min(100, Math.round(Number(record.attack)))) : undefined,
decay: Number.isFinite(Number(record.decay)) ? Math.max(0, Math.min(100, Math.round(Number(record.decay)))) : undefined,
release: Number.isFinite(Number(record.release)) ? Math.max(0, Math.min(100, Math.round(Number(record.release)))) : undefined,
brightness: Number.isFinite(Number(record.brightness)) ? Math.max(0, Math.min(100, Math.round(Number(record.brightness)))) : undefined,
emitRange: Number.isFinite(Number(record.emitRange)) ? Math.max(5, Math.min(20, Math.round(Number(record.emitRange)))) : undefined,
});
const data = (await response.json()) as {
defaultSongId?: unknown;
songs?: unknown;
recording?: unknown;
};
pianoDemoSongs.clear();
pianoDemoDefaultSongId = '';
const parseLegacyEvents = (rawEvents: unknown): PianoDemoEvent[] => {
const parsed: PianoDemoEvent[] = [];
if (!Array.isArray(rawEvents)) return parsed;
for (const entry of rawEvents) {
if (!entry || typeof entry !== 'object') continue;
const record = entry as Record<string, unknown>;
const t = Number(record.t);
const midi = Number(record.midi);
const keyId = String(record.keyId ?? '').trim();
const on = record.on === true;
if (!Number.isFinite(t) || !Number.isFinite(midi) || !keyId) continue;
parsed.push({
t: Math.max(0, Math.round(t)),
keyId: keyId.slice(0, 32),
midi: Math.max(0, Math.min(127, Math.round(midi))),
on,
instrument: typeof record.instrument === 'string' ? record.instrument : undefined,
voiceMode: record.voiceMode === 'mono' ? 'mono' : record.voiceMode === 'poly' ? 'poly' : undefined,
attack: Number.isFinite(Number(record.attack)) ? Math.max(0, Math.min(100, Math.round(Number(record.attack)))) : undefined,
decay: Number.isFinite(Number(record.decay)) ? Math.max(0, Math.min(100, Math.round(Number(record.decay)))) : undefined,
release: Number.isFinite(Number(record.release)) ? Math.max(0, Math.min(100, Math.round(Number(record.release)))) : undefined,
brightness: Number.isFinite(Number(record.brightness)) ? Math.max(0, Math.min(100, Math.round(Number(record.brightness)))) : undefined,
emitRange: Number.isFinite(Number(record.emitRange)) ? Math.max(5, Math.min(20, Math.round(Number(record.emitRange)))) : undefined,
});
}
parsed.sort((a, b) => a.t - b.t);
return parsed;
};
if (data.songs && typeof data.songs === 'object') {
const songs = data.songs as Record<string, unknown>;
for (const [songId, rawSong] of Object.entries(songs)) {
if (!rawSong || typeof rawSong !== 'object') continue;
const song = rawSong as Record<string, unknown>;
const meta = song.meta as Record<string, unknown> | undefined;
const keys = Array.isArray(song.keys) ? song.keys.filter((value): value is string => typeof value === 'string') : [];
const compactEvents = Array.isArray(song.events) ? song.events : [];
const events: PianoDemoEvent[] = [];
for (const compact of compactEvents) {
if (!Array.isArray(compact) || compact.length < 4) continue;
const [rawT, rawKeyIdx, rawMidi, rawOn] = compact;
if (typeof rawT !== 'number' || typeof rawKeyIdx !== 'number' || typeof rawMidi !== 'number') continue;
const keyId = keys[Math.max(0, Math.round(rawKeyIdx))];
if (!keyId) continue;
events.push({
t: Math.max(0, Math.round(rawT)),
keyId: keyId.slice(0, 32),
midi: Math.max(0, Math.min(127, Math.round(rawMidi))),
on: Boolean(rawOn),
instrument: typeof meta?.instrument === 'string' ? meta.instrument : undefined,
voiceMode: meta?.voiceMode === 'mono' ? 'mono' : meta?.voiceMode === 'poly' ? 'poly' : undefined,
attack: Number.isFinite(Number(meta?.attack)) ? Math.max(0, Math.min(100, Math.round(Number(meta?.attack)))) : undefined,
decay: Number.isFinite(Number(meta?.decay)) ? Math.max(0, Math.min(100, Math.round(Number(meta?.decay)))) : undefined,
release: Number.isFinite(Number(meta?.release)) ? Math.max(0, Math.min(100, Math.round(Number(meta?.release)))) : undefined,
brightness: Number.isFinite(Number(meta?.brightness)) ? Math.max(0, Math.min(100, Math.round(Number(meta?.brightness)))) : undefined,
emitRange: Number.isFinite(Number(meta?.emitRange)) ? Math.max(5, Math.min(20, Math.round(Number(meta?.emitRange)))) : undefined,
});
}
events.sort((a, b) => a.t - b.t);
if (events.length > 0) {
pianoDemoSongs.set(songId, { id: songId, events });
}
}
const preferredId = String(data.defaultSongId ?? '').trim();
if (preferredId && pianoDemoSongs.has(preferredId)) {
pianoDemoDefaultSongId = preferredId;
} else {
pianoDemoDefaultSongId = pianoDemoSongs.keys().next().value ?? '';
}
return;
}
// Backward fallback for legacy flat recording JSON format.
const legacyEvents = parseLegacyEvents(data.recording);
if (legacyEvents.length > 0) {
const legacyId = 'unterlandersheimweh';
pianoDemoSongs.set(legacyId, { id: legacyId, events: legacyEvents });
pianoDemoDefaultSongId = legacyId;
}
parsed.sort((a, b) => a.t - b.t);
pianoDemoEvents = parsed;
} catch {
// Demo remains unavailable if loading/parsing fails.
}
@@ -1060,15 +1125,18 @@ function stopPianoDemo(sendNoteOff = true): boolean {
/** Starts the built-in piano demo sequence from the beginning. */
function startPianoDemo(item: WorldItem, itemId: string): void {
stopPianoDemo(true);
if (pianoDemoEvents.length === 0) {
const requestedSongId = String(item.params.songId ?? '').trim();
const songId = (requestedSongId && pianoDemoSongs.has(requestedSongId) ? requestedSongId : pianoDemoDefaultSongId) || '';
const song = songId ? pianoDemoSongs.get(songId) ?? null : null;
if (!song || song.events.length === 0) {
updateStatus('demo unavailable');
audio.sfxUiCancel();
return;
}
const runToken = activePianoDemoRunToken;
activePianoDemoItemId = itemId;
for (let index = 0; index < pianoDemoEvents.length; index += 1) {
const event = pianoDemoEvents[index]!;
for (let index = 0; index < song.events.length; index += 1) {
const event = song.events[index]!;
const timeoutId = window.setTimeout(() => {
if (runToken !== activePianoDemoRunToken) return;
const liveItem = state.items.get(itemId);