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Cache bgms

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oc 2018-12-17 00:40:26 +08:00
parent 82490f352b
commit f9133aff92
1 changed files with 14 additions and 7 deletions
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21
libs/loader.js
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@ -272,12 +272,19 @@ loader.prototype.freeBgm = function (name) {
loader.prototype.loadBgm = function (name) {
if (!core.isset(core.material.bgms[name])) return;
// 预加载BGM
core.material.bgms[name].load();
// 移动到缓存最前方
core.musicStatus.cachedBgms = core.musicStatus.cachedBgms.filter(function (t) {return t!=name; });
core.musicStatus.cachedBgms.unshift(name);
if (core.musicStatus.cachedBgms.length > core.musicStatus.cachedBgmCount) {
this.freeBgm(core.musicStatus.cachedBgms.pop());
// 是否已经预加载过
var index = core.musicStatus.cachedBgms.indexOf(name);
if (index>=0) {
core.musicStatus.cachedBgms.splice(index, 1);
}
else {
// 预加载BGM
core.material.bgms[name].load();
// 清理尾巴
if (core.musicStatus.cachedBgms.length == core.musicStatus.cachedBgmCount) {
this.freeBgm(core.musicStatus.cachedBgms.pop());
}
}
// 移动到缓存最前方
core.musicStatus.cachedBgms.unshift(name);
}