79 lines
2.2 KiB
JavaScript
79 lines
2.2 KiB
JavaScript
#include rng.js
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const OsuKeys = (function() {
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const urlBase = '//static.flash.moe/sounds/';
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const rng = new MamiRNG;
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let sndRng = false;
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const playSound = function(name) {
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if(!mami.hasSound())
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return;
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const urls = {
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ogg: urlBase + name + '.ogg',
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mp3: urlBase + name + '.mp3',
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};
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mami.getSound().load('OsuKeys:' + name, urls, function(success, buffer) {
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if(success) {
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const source = buffer.createSource();
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if(sndRng)
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source.setRate(1.8 - (rng.sample() * 1.5));
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source.play();
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}
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});
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};
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const playPress = function() { playSound('key-press-' + rng.next(1, 5).toString()); };
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const playCaps = function() { playSound('key-caps'); };
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const playConfirm = function() { playSound('key-confirm'); };
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const playDelete = function() { playSound('key-delete'); };
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const playMove = function() { playSound('key-movement'); };
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const keyHandler = function(ev) {
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switch(ev.key) {
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case 'Enter':
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case 'NumpadEnter':
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playConfirm();
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break;
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case 'Backspace':
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case 'Delete':
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playDelete();
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break;
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case 'NumLock':
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case 'CapsLock':
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case 'ScrollLock':
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playCaps();
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break;
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case 'ArrowUp':
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case 'ArrowDown':
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case 'ArrowLeft':
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case 'ArrowRight':
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playMove();
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break;
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case 'Control':
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case 'Alt':
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case 'Shift':
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break;
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default:
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playPress();
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break;
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}
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};
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return {
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playConfirm: playConfirm,
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playDelete: playDelete,
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playCaps: playCaps,
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playMove: playMove,
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playPress: playPress,
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setEnable: function(value) {
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if(value)
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window.addEventListener('keydown', keyHandler);
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else
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window.removeEventListener('keydown', keyHandler);
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},
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setRandomRate: function(value) { sndRng = !!value; },
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};
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})();
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