forked from 0ad/0ad
89 lines
1.7 KiB
JavaScript
89 lines
1.7 KiB
JavaScript
var g_CurrentMusic = null;
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var g_CurrentAmbient = null;
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var g_MusicGain = 0.3;
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const MUSIC_PATH = "audio/music/";
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var g_PeaceTracks = [];
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var g_BattleTracks = [];
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/*
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* At some point, this ought to be extended to do dynamic music selection and
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* crossfading - it at least needs to pick the music track based on the player's
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* civ and peace/battle
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*/
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function storeTracks(civMusic)
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{
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for each (var music in civMusic)
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{
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if ("peace" == music["Type"])
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{
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g_PeaceTracks.push(music["File"]);
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}
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else if ("battle" == music["Type"])
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{
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g_BattleTracks.push(music["File"]);
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}
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}
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}
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function getRandomPeaceTrack()
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{
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return MUSIC_PATH + g_PeaceTracks[getRandom(0, g_PeaceTracks.length-1)];
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}
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function getRandomBattleTrack()
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{
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return MUSIC_PATH + g_BattleTracks[getRandom(0, g_BattleTracks.length-1)];
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}
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function startMusic(civMusic)
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{
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storeTracks(civMusic);
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g_CurrentAmbient = new Sound("audio/ambient/dayscape/day_temperate_gen_03.ogg");
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if (g_CurrentAmbient)
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{
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g_CurrentAmbient.loop();
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g_CurrentAmbient.setGain(0.8);
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}
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g_CurrentMusic = new Sound(getRandomPeaceTrack());
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if (g_CurrentMusic)
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{
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g_CurrentMusic.loop();
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g_CurrentMusic.fade(0.0, g_MusicGain, 10.0);
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}
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}
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function switchMusic(track, fadeInPeriod)
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{
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if (g_CurrentMusic)
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g_CurrentMusic.fade(-1, 0.0, 5.0);
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g_CurrentMusic = new Sound(MUSIC_PATH + track + ".ogg");
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if (g_CurrentMusic)
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{
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g_CurrentMusic.loop();
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if (fadeInPeriod)
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g_CurrentMusic.fade(0.0, g_MusicGain, fadeInPeriod);
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}
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}
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function stopMusic()
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{
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if (g_CurrentMusic)
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{
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g_CurrentMusic.fade(-1, 0.0, 5.0);
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g_CurrentMusic = null;
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}
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if (g_CurrentAmbient)
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{
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g_CurrentAmbient.fade(-1, 0.0, 5.0);
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g_CurrentAmbient = null;
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}
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}
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