86 lines
2.0 KiB
JavaScript
86 lines
2.0 KiB
JavaScript
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function radioVolume() {
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if (radio.element) {
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radio.element.volume = Math.min(Math.max(radio.level * settings.music.volume * (music.ducked ? DUCK : 1), 0), 1);
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}
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}
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function fadeRadio(target, done) {
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window.clearInterval(radio.timer);
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if (radio.level === target) {
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done();
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return;
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}
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const from = radio.level;
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const began = performance.now();
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radio.timer = window.setInterval(() => {
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const progress = Math.min((performance.now() - began) / FADE, 1);
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radio.level = from + (target - from) * progress;
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radioVolume();
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if (progress >= 1) {
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window.clearInterval(radio.timer);
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done();
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}
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}, 100);
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}
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function stopStream() {
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radio.element.pause();
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radio.element.removeAttribute("src");
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radio.element.load();
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radio.playing = false;
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tuneMusic(FADE / 1000);
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}
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function syncRadio() {
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const due = Ambience.activeStream(settings.streams, Ambience.slotOf(new Date()));
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const url = due ? due.url : "";
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if (url === radio.url && !radio.waiting) {
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return;
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}
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const origin = url ? new URL(url).origin : "";
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if (origin && !pageMedia.has(origin)) {
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if (state.media.includes(origin)) {
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window.location.reload();
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}
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return;
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}
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radio.url = url;
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radio.waiting = false;
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fadeRadio(0, () => {
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if (radio.url !== url) {
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return;
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}
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if (!url) {
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stopStream();
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return;
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}
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radio.element.src = url;
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radio.element.play().then(() => {
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radio.playing = true;
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tuneMusic(FADE / 1000);
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fadeRadio(1, () => null);
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}).catch(() => {
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radio.waiting = true;
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});
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});
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}
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function duck(seconds) {
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music.ducked += 1;
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tuneMusic(0.15);
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radioVolume();
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window.setTimeout(() => {
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music.ducked -= 1;
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tuneMusic(1.5);
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radioVolume();
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}, (seconds + 0.6) * 1000);
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}
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function unlock() {
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if (settings.music.on) {
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context();
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}
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if (radio.waiting) {
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syncRadio();
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}
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}
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