{"id":1589,"date":"2015-08-30T10:15:41","date_gmt":"2015-08-30T02:15:41","guid":{"rendered":"http:\/\/blog.1vr.cn\/?p=1589"},"modified":"2015-08-30T10:20:05","modified_gmt":"2015-08-30T02:20:05","slug":"unity3d%e4%b8%ad%e5%88%b6%e4%bd%9cloading%e5%9c%ba%e6%99%af%e8%bf%9b%e5%ba%a6%e6%9d%a1%e6%89%80%e9%81%87%e5%88%b0%e7%9a%84%e9%97%ae%e9%a2%98","status":"publish","type":"post","link":"https:\/\/1vr.cn\/?p=1589","title":{"rendered":"Unity3d\u4e2d\u5236\u4f5cLoading\u573a\u666f\u8fdb\u5ea6\u6761\u6240\u9047\u5230\u7684\u95ee\u9898"},"content":{"rendered":"

\u80cc\u666f<\/h2>\n

\u901a\u5e38\u6e38\u620f\u7684\u4e3b\u573a\u666f\u5305\u542b\u7684\u8d44\u6e90\u8f83\u591a\uff0c\u8fd9\u4f1a\u5bfc\u81f4\u52a0\u8f7d\u573a\u666f\u7684\u65f6\u95f4\u8f83\u957f\u3002\u4e3a\u4e86\u907f\u514d\u8fd9\u4e2a\u95ee\u9898\uff0c\u53ef\u4ee5\u9996\u5148\u52a0\u8f7dLoading\u573a\u666f\uff0c\u7136\u540e\u518d\u901a\u8fc7Loading\u573a\u666f\u6765\u52a0\u8f7d\u4e3b\u573a\u666f\u3002\u56e0\u4e3aLoading\u573a\u666f\u5305\u542b\u7684\u8d44\u6e90\u8f83\u5c11\uff0c\u6240\u4ee5\u52a0\u8f7d\u901f\u5ea6\u5feb\u3002\u5728\u52a0\u8f7d\u4e3b\u573a\u666f\u7684\u65f6\u5019\u4e00\u822c\u4f1a\u5728Loading\u754c\u9762\u4e2d\u663e\u793a\u4e00\u4e2a\u8fdb\u5ea6\u6761\u6765\u544a\u77e5\u73a9\u5bb6\u5f53\u524d\u52a0\u8f7d\u7684\u8fdb\u5ea6\u3002\u5728Unity\u4e2d\u53ef\u4ee5\u901a\u8fc7\u8c03\u7528Application.LoadLevelAsync\u51fd\u6570\u6765\u5f02\u6b65\u52a0\u8f7d\u6e38\u620f\u573a\u666f\uff0c\u901a\u8fc7\u67e5\u8be2AsyncOperation.progress\u7684\u503c\u6765\u5f97\u5230\u573a\u666f\u52a0\u8f7d\u7684\u8fdb\u5ea6\u3002<\/p>\n

\u5c1d\u8bd5\u2014\u2014\u9047\u5230\u95ee\u9898<\/h2>\n

\u7b2c\u4e00\u6b65\u5f53\u52a0\u8f7d\u5b8cLoading\u573a\u666f\u540e\uff0c\u8c03\u7528\u5982\u4e0b\u7684LoadGame\u51fd\u6570\u5f00\u59cb\u52a0\u8f7d\u6e38\u620f\u573a\u666f\uff0c\u4f7f\u7528\u5f02\u6b65\u52a0\u8f7d\u7684\u65b9\u5f0f\u52a0\u8f7d\u573a\u666f1(Loading\u573a\u666f\u4e3a0\uff0c\u4e3b\u573a\u666f\u4e3a1)\uff0c\u901a\u8fc7Unity\u63d0\u4f9b\u7684Coroutine\u673a\u5236\uff0c\u6211\u4eec\u53ef\u4ee5\u65b9\u4fbf\u7684\u5728\u6bcf\u4e00\u5e27\u7ed3\u675f\u540e\u8c03\u7528SetLoadingPercentage\u51fd\u6570\u6765\u66f4\u65b0\u754c\u9762\u4e2d\u663e\u793a\u7684\u8fdb\u5ea6\u6761\u7684\u6570\u503c\u3002<\/p>\n

public<\/span> void<\/span> LoadGame<\/span>()<\/span> {<\/span>\r\n    StartCoroutine<\/span>(<\/span>StartLoading_1<\/span>(<\/span>1<\/span>));<\/span>\r\n}<\/span>\r\n\r\nprivate<\/span> IEnumerator<\/span> StartLoading_1<\/span>(<\/span>int<\/span> scene<\/span>)<\/span> {<\/span>\r\n    AsyncOperation<\/span> op<\/span> =<\/span> Application<\/span>.<\/span>LoadLevelAsync<\/span>(<\/span>scene<\/span>);<\/span>\r\n    while<\/span>(!<\/span>op<\/span>.<\/span>isDone<\/span>)<\/span> {<\/span>            \r\n        SetLoadingPercentage<\/span>(<\/span>op<\/span>.<\/span>progress<\/span> *<\/span> 100<\/span>);<\/span>\r\n        yield<\/span> return<\/span> new<\/span> WaitForEndOfFrame<\/span>();<\/span>\r\n    }<\/span>        \r\n}<\/span>\r\n<\/code><\/pre>\n
\u6700\u540e\u8fdb\u5ea6\u6761\u7684\u6548\u679c\u663e\u793a\u5982\u4e0b:<\/p>\n
\"\"<\/p>\n
\u8fdb\u5ea6\u6761\u5e76\u6ca1\u6709\u8fde\u7eed\u7684\u663e\u793a\u52a0\u8f7d\u7684\u8fdb\u5ea6\uff0c\u800c\u662f\u505c\u987f\u4e00\u4e0b\u5207\u6362\u4e00\u4e2a\u6570\u5b57\uff0c\u518d\u505c\u987f\u4e00\u4e0b\u5207\u6362\u4e00\u4e2a\u6570\u5b50\uff0c\u6700\u540e\u5728\u6ca1\u6709\u663e\u793a100%\u5c31\u60c5\u51b5\u4e0b\u5c31\u5207\u6362\u5230\u4e3b\u573a\u666f\u4e86\u3002\u7a76\u5176\u539f\u56e0\u5728\u4e8eApplication.LoadLevelAsync\u5e76\u4e0d\u662f\u771f\u6b63\u7684\u540e\u53f0\u52a0\u8f7d\uff0c\u5b83\u5728\u6bcf\u4e00\u5e27\u52a0\u8f7d\u4e00\u4e9b\u6e38\u620f\u8d44\u6e90\uff0c\u5e76\u7ed9\u51fa\u4e00\u4e2aprogress\u503c\uff0c\u6240\u4ee5\u5728\u52a0\u8f7d\u7684\u65f6\u5019\u8fd8\u662f\u4f1a\u9020\u6210\u6e38\u620f\u5361\u987f\uff0cAsyncOperation.progress\u7684\u503c\u4e5f\u4e0d\u591f\u7cbe\u786e\u3002\u5f53\u4e3b\u573a\u666f\u52a0\u8f7d\u5b8c\u6bd5\u540eUnity\u5c31\u81ea\u52a8\u5207\u6362\u573a\u666f\uff0c\u6240\u4ee5\u4e0a\u8ff0\u4ee3\u7801\u4e2d\u7684while\u5faa\u73af\u4f53\u5185\u7684\u4ee3\u7801\u662f\u4e0d\u4f1a\u88ab\u8c03\u7528\u7684\uff0c\u5bfc\u81f4\u8fdb\u5ea6\u6761\u4e0d\u4f1a\u663e\u793a100%\u3002<\/p>\n
\u4fee\u8865\u2014\u2014100%\u5b8c\u6210<\/h2>\n
\u4e3a\u4e86\u8ba9\u8fdb\u5ea6\u6761\u80fd\u663e\u793a100%\uff0c\u53d6\u5de7\u4e00\u70b9\u7684\u529e\u6cd5\u662f\u5c06AsyncOperation.progress\u7684\u503c\u4e58\u4e0a2\uff0c\u8fd9\u6837\u5f53\u52a0\u8f7d\u523050%\u7684\u65f6\u5019\u754c\u9762\u4e0a\u5c31\u663e\u793a100%\u4e86\u3002\u7f3a\u70b9\u662f\u5f53\u754c\u9762\u4e0a\u663e\u793a100%\u7684\u65f6\u5019\uff0c\u7528\u6237\u8fd8\u8981\u7b49\u5f85\u4e00\u6bb5\u65f6\u95f4\u624d\u4f1a\u8fdb\u5165\u6e38\u620f\u3002\u5176\u5b9eUnity\u63d0\u4f9b\u4e86\u624b\u52a8\u5207\u6362\u573a\u666f\u7684\u65b9\u6cd5\uff0c\u628aAsyncOperation.allowSceneActivation\u8bbe\u4e3afalse\u5c31\u53ef\u4ee5\u7981\u6b62Unity\u52a0\u8f7d\u5b8c\u6bd5\u540e\u81ea\u52a8\u5207\u6362\u573a\u666f\uff0c\u4fee\u6539\u540e\u7684StartLoading_2\u4ee3\u7801\u5982\u4e0b:<\/p>\n
\/\/ this function is not work<\/span>\r\nprivate<\/span> IEnumerator<\/span> StartLoading_2<\/span>(int scene)<\/span> {<\/span>\r\n    AsyncOperation<\/span> op<\/span> =<\/span> Application<\/span>.<\/span>LoadLevelAsync<\/span>(scene<\/span>);<\/span>\r\n    op<\/span>.<\/span>allowSceneActivation<\/span> =<\/span> false<\/span>;<\/span>\r\n    while<\/span>(!<\/span>op<\/span>.<\/span>isDone<\/span>)<\/span> {<\/span>\r\n        SetLoadingPercentage<\/span>(<\/span>op<\/span>.<\/span>progress<\/span> *<\/span> 100<\/span>);<\/span>\r\n        yield<\/span> return<\/span> new<\/span> WaitForEndOfFrame<\/span>();<\/span>\r\n    }<\/span>\r\n    op<\/span>.<\/span>allowSceneActivation<\/span> =<\/span> true<\/span>;<\/span>   \r\n}<\/span>\r\n<\/code><\/pre>\n
\u6211\u4eec\u9996\u5148\u5c06AsyncOperation.allowSceneActivation\u8bbe\u4e3afalse\uff0c\u5f53\u52a0\u8f7d\u5b8c\u6210\u540e\u518d\u8bbe\u4e3atrue\u3002\u4ee3\u7801\u770b\u4e0a\u53bb\u6ca1\u6709\u9519\uff0c\u4f46\u662f\u6267\u884c\u7684\u7ed3\u679c\u662f\u8fdb\u5ea6\u6761\u6700\u540e\u4f1a\u4e00\u76f4\u505c\u7559\u572890%\u4e0a\uff0c\u573a\u666f\u4e0d\u4f1a\u5207\u6362\u3002\u901a\u8fc7\u6253\u5370log\u53d1\u73b0AsyncOperation.isDone\u4e00\u76f4\u4e3afalse\uff0cAsyncOperation.progress\u7684\u503c\u589e\u52a0\u52300.9\u540e\u5c31\u4fdd\u6301\u4e0d\u53d8\u4e86\uff0c\u4e5f\u5c31\u662f\u8bf4\u573a\u666f\u6c38\u8fdc\u4e0d\u4f1a\u88ab\u52a0\u8f7d\u5b8c\u6bd5\u3002<\/p>\n
\"\"<\/p>\n
\u5728\u8fd9\u4e2a\u5e16\u5b50\u4e2d\u627e\u5230\u4e86\u7b54\u6848\uff0c\u539f\u6765\u628aallowSceneActivation\u8bbe\u7f6e\u4e3afalse\u540e\uff0cUnity\u5c31\u53ea\u4f1a\u52a0\u8f7d\u573a\u666f\u523090%\uff0c\u5269\u4e0b\u768410%\u8981\u7b49\u5230allowSceneActivation\u8bbe\u7f6e\u4e3atrue\u540e\u624d\u52a0\u8f7d\uff0c\u8fd9\u4e0d\u5f97\u4e0d\u8bf4\u662f\u4e00\u4e2a\u5751\u3002\u6240\u4ee5\u4ee3\u7801\u6539\u4e3a\u5982\u4e0b\u3002\u5f53AsyncOperation.progress\u5230\u8fbe0.9\u540e\uff0c\u5c31\u76f4\u63a5\u628a\u8fdb\u5ea6\u6761\u7684\u6570\u503c\u66f4\u65b0\u4e3a100%\uff0c\u7136\u540e\u8bbe\u7f6eAsyncOperation.allowSceneActivation\u4e3ature\uff0c\u8ba9Unity\u7ee7\u7eed\u52a0\u8f7d\u672a\u5b8c\u6210\u7684\u573a\u666f\u3002<\/p>\n
private<\/span> IEnumerator<\/span> StartLoading_3<\/span>(int scene)<\/span> {<\/span>\r\n    AsyncOperation<\/span> op<\/span> =<\/span> Application<\/span>.<\/span>LoadLevelAsync<\/span>(scene<\/span>);<\/span>\r\n    op<\/span>.<\/span>allowSceneActivation<\/span> =<\/span> false<\/span>;<\/span>\r\n    while<\/span>(<\/span>op<\/span>.<\/span>progress<\/span> <<\/span> 0.9f<\/span>)<\/span> {<\/span>\r\n        SetLoadingPercentage<\/span>(<\/span>op<\/span>.<\/span>progress<\/span> *<\/span> 100<\/span>);<\/span>\r\n        yield<\/span> return<\/span> new<\/span> WaitForEndOfFrame<\/span>();<\/span>\r\n    }<\/span>\r\n    SetLoadingPercentage<\/span>(<\/span>100<\/span>);<\/span>\r\n    yield<\/span> return<\/span> new<\/span> WaitForEndOfFrame<\/span>();<\/span>\r\n    op<\/span>.<\/span>allowSceneActivation<\/span> =<\/span> true<\/span>;<\/span>   \r\n}<\/span>\r\n<\/code><\/pre>\n
\u6700\u540e\u7684\u6548\u679c\u5982\u4e0b\uff1a<\/p>\n
\"\"<\/p>\n
\u6253\u78e8\u2014\u2014\u589e\u52a0\u52a8\u753b<\/h2>\n
\u4e0a\u8ff0\u7684\u8fdb\u5ea6\u6761\u867d\u7136\u89e3\u51b3\u4e86100%\u663e\u793a\u7684\u95ee\u9898\uff0c\u4f46\u7531\u4e8e\u8fdb\u5ea6\u6761\u7684\u6570\u503c\u66f4\u65b0\u4e0d\u662f\u8fde\u7eed\u7684\uff0c\u6240\u4ee5\u770b\u4e0a\u53bb\u4e0d\u591f\u81ea\u7136\u548c\u7f8e\u89c2\u3002\u4e3a\u4e86\u770b\u4e0a\u53bb\u50cf\u662f\u5728\u8fde\u7eed\u52a0\u8f7d\uff0c\u53ef\u4ee5\u6bcf\u4e00\u6b21\u66f4\u65b0\u8fdb\u5ea6\u6761\u7684\u65f6\u5019\u63d2\u5165\u8fc7\u6e21\u6570\u503c\u3002\u8fd9\u91cc\u6211\u91c7\u7528\u7684\u7b56\u7565\u662f\u5f53\u83b7\u5f97AsyncOperation.progress\u7684\u503c\u540e\uff0c\u4e0d\u7acb\u5373\u66f4\u65b0\u8fdb\u5ea6\u6761\u7684\u6570\u503c\uff0c\u800c\u662f\u6bcf\u4e00\u5e27\u5728\u539f\u6709\u7684\u6570\u503c\u4e0a\u52a01\uff0c\u8fd9\u6837\u5c31\u4f1a\u4ea7\u751f\u6570\u5b57\u4e0d\u505c\u6eda\u52a8\u7684\u52a8\u753b\u6548\u679c\u4e86\uff0c\u8fc5\u96f7\u4e2d\u663e\u793a\u4e0b\u8f7d\u8fdb\u5ea6\u5c31\u7528\u4e86\u8fd9\u4e2a\u65b9\u6cd5\u3002<\/p>\n
private<\/span> IEnumerator<\/span> StartLoading_4<\/span>(int scene)<\/span> {<\/span>\r\n    int<\/span> displayProgress<\/span> =<\/span> 0<\/span>;<\/span>\r\n    int<\/span> toProgress<\/span> =<\/span> 0<\/span>;<\/span>\r\n    AsyncOperation<\/span> op<\/span> =<\/span> Application<\/span>.<\/span>LoadLevelAsync<\/span>(scene<\/span>);<\/span>\r\n    op<\/span>.<\/span>allowSceneActivation<\/span> =<\/span> false<\/span>;<\/span>\r\n    while<\/span>(<\/span>op<\/span>.<\/span>progress<\/span> <<\/span> 0.9f<\/span>)<\/span> {<\/span>\r\n        toProgress<\/span> =<\/span> (<\/span>int<\/span>)<\/span>op<\/span>.<\/span>progress<\/span> *<\/span> 100<\/span>;<\/span>\r\n        while<\/span>(<\/span>displayProgress<\/span> <<\/span> toProgress<\/span>)<\/span> {<\/span>\r\n            ++<\/span>displayProgress<\/span>;<\/span>\r\n            SetLoadingPercentage<\/span>(<\/span>displayProgress<\/span>);<\/span>\r\n            yield<\/span> return<\/span> new<\/span> WaitForEndOfFrame<\/span>();<\/span>\r\n        }<\/span>\r\n    }<\/span>\r\n\r\n    toProgress<\/span> =<\/span> 100<\/span>;<\/span>\r\n    while<\/span>(<\/span>displayProgress<\/span> <<\/span> toProgress<\/span>){<\/span>\r\n        ++<\/span>displayProgress<\/span>;<\/span>\r\n        SetLoadingPercentage<\/span>(<\/span>displayProgress<\/span>);<\/span>\r\n        yield<\/span> return<\/span> new<\/span> WaitForEndOfFrame<\/span>();<\/span>\r\n    }<\/span>\r\n    op<\/span>.<\/span>allowSceneActivation<\/span> =<\/span> true<\/span>;<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
displayProgress\u7528\u6765\u8bb0\u5f55\u8981\u663e\u793a\u5728\u8fdb\u5ea6\u6761\u4e0a\u7684\u6570\u503c\uff0c\u6700\u540e\u8fdb\u5ea6\u6761\u7684\u52a8\u753b\u5982\u4e0b\uff1a<\/p>\n
\"\"<\/p>\n
\u5bf9\u6bd4\u7b2c\u4e00\u79cd\u7684\u8fdb\u5ea6\u6761<\/p>\n
\"\"<\/p>\n
\u603b\u7ed3<\/h2>\n
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\u5b9e\u5728\u627e\u4e0d\u5230\u539f\u6587\u51fa\u5904,\u53ea\u597d\u8fde\u5230\u6211\u627e\u5230\u8fd9\u7bc7\u6587\u7ae0\u7684\u7f51\u5740\u4e86,\u611f\u8c22\u4f5c\u8005:http:\/\/blog.csdn.net\/huang9012\/article\/details\/38659011<\/p>\n","protected":false},"excerpt":{"rendered":"
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