{"id":41508,"date":"2025-06-03T11:30:54","date_gmt":"2025-06-03T03:30:54","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/41508.html"},"modified":"2025-06-03T11:30:54","modified_gmt":"2025-06-03T03:30:54","slug":"%e6%8f%ad%e7%a7%98c%e6%b8%b8%e6%88%8f%e6%9c%8d%e5%8a%a1%e5%99%a8%e5%a6%82%e4%bd%95%e5%ae%9e%e7%8e%b0%e6%af%ab%e7%a7%92%e7%ba%a7%e5%90%8c%e6%ad%a5%e4%b8%8e%e6%95%b0%e6%8d%ae%e4%b8%80%e8%87%b4%e6%80%a7","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/41508.html","title":{"rendered":"\u63ed\u79d8C#\u6e38\u620f\u670d\u52a1\u5668\u5982\u4f55\u5b9e\u73b0\u6beb\u79d2\u7ea7\u540c\u6b65\u4e0e\u6570\u636e\u4e00\u81f4\u6027"},"content":{"rendered":"<h3>\u4e00\u3001 \u6570\u636e\u4e00\u81f4\u6027\u7684\u751f\u6b7b\u6538\u5173<\/h3>\n<p>\u6838\u5fc3\u6311\u6218&#xff1a;<\/p>\n<ul>\n<li>\u9ad8\u5e76\u53d1\u573a\u666f\u4e0b\u7684\u7ebf\u7a0b\u7ade\u4e89&#xff08;\u5982\u5343\u4eba\u540c\u5c4f\u6218\u6597&#xff09;<\/li>\n<li>\u7f51\u7edc\u6296\u52a8\u5f15\u53d1\u7684\u5ef6\u8fdf\u8865\u507f&#xff08;\u5982\u8de8\u670dPVP\u4e2d\u7684\u64cd\u4f5c\u56de\u653e&#xff09;<\/li>\n<li>\u5206\u5e03\u5f0f\u90e8\u7f72\u4e0b\u7684\u6570\u636e\u4e00\u81f4\u6027&#xff08;\u5982\u4e3b\u4ece\u670d\u52a1\u5668\u7684\u8de8\u533a\u57df\u540c\u6b65&#xff09;<\/li>\n<\/ul>\n<hr \/>\n<h3>\u4e8c\u3001\u540c\u6b65\u673a\u5236\u8be6\u89e3&#xff1a;\u4ece\u5ba2\u6237\u7aef\u5230\u670d\u52a1\u5668<\/h3>\n<h4>1. \u5ba2\u6237\u7aef-\u670d\u52a1\u5668\u540c\u6b65&#xff08;\u63a8\u8350\u67b6\u6784&#xff09;<\/h4>\n<h5>&#xff08;1&#xff09;\u57fa\u7840\u6a21\u578b<\/h5>\n<p><span class=\"token comment\">\/\/ \u5ba2\u6237\u7aef&#xff1a;\u53d1\u9001\u73a9\u5bb6\u79fb\u52a8\u6307\u4ee4<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">PlayerInputPacket<\/span> <span class=\"token punctuation\">:<\/span> <span class=\"token type-list\"><span class=\"token class-name\">IPacket<\/span><\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token return-type class-name\">Vector3<\/span> Position <span class=\"token punctuation\">{<\/span> <span class=\"token keyword\">get<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token keyword\">set<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token punctuation\">}<\/span> <span class=\"token comment\">\/\/ \u5f53\u524d\u5750\u6807<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token return-type class-name\">Quaternion<\/span> Rotation <span class=\"token punctuation\">{<\/span> <span class=\"token keyword\">get<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token keyword\">set<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token punctuation\">}<\/span> <span class=\"token comment\">\/\/ \u65cb\u8f6c\u89d2\u5ea6<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token return-type class-name\">DateTime<\/span> Timestamp <span class=\"token punctuation\">{<\/span> <span class=\"token keyword\">get<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token keyword\">set<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token punctuation\">}<\/span> <span class=\"token comment\">\/\/ \u64cd\u4f5c\u65f6\u95f4\u6233<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u670d\u52a1\u5668\u7aef&#xff1a;\u63a5\u6536\u5e76\u5e7f\u64ad\u72b6\u6001<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">GameServer<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token class-name\">List<span class=\"token punctuation\">&lt;<\/span>Player<span class=\"token punctuation\">&gt;<\/span><\/span> activePlayers <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token constructor-invocation class-name\">List<span class=\"token punctuation\">&lt;<\/span>Player<span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token class-name\"><span class=\"token keyword\">object<\/span><\/span> stateLock <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token constructor-invocation class-name\"><span class=\"token keyword\">object<\/span><\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u7528\u4e8e\u7ebf\u7a0b\u540c\u6b65<\/span><\/p>\n<p>    <span class=\"token keyword\">public<\/span> <span class=\"token return-type class-name\"><span class=\"token keyword\">void<\/span><\/span> <span class=\"token function\">HandleInput<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">PlayerInputPacket<\/span> packet<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">lock<\/span> <span class=\"token punctuation\">(<\/span>stateLock<span class=\"token punctuation\">)<\/span> <span class=\"token comment\">\/\/ \u786e\u4fdd\u540c\u4e00\u65f6\u95f4\u53ea\u6709\u4e00\u4e2a\u7ebf\u7a0b\u4fee\u6539\u73a9\u5bb6\u72b6\u6001<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token class-name\"><span class=\"token keyword\">var<\/span><\/span> player <span class=\"token operator\">&#061;<\/span> activePlayers<span class=\"token punctuation\">.<\/span><span class=\"token function\">FirstOrDefault<\/span><span class=\"token punctuation\">(<\/span>p <span class=\"token operator\">&#061;&gt;<\/span> p<span class=\"token punctuation\">.<\/span>Id <span class=\"token operator\">&#061;&#061;<\/span> packet<span class=\"token punctuation\">.<\/span>PlayerId<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>player <span class=\"token operator\">!&#061;<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token comment\">\/\/ \u66f4\u65b0\u73a9\u5bb6\u72b6\u6001<\/span><br \/>\n                player<span class=\"token punctuation\">.<\/span>Position <span class=\"token operator\">&#061;<\/span> packet<span class=\"token punctuation\">.<\/span>Position<span class=\"token punctuation\">;<\/span><br \/>\n                player<span class=\"token punctuation\">.<\/span>Rotation <span class=\"token operator\">&#061;<\/span> packet<span class=\"token punctuation\">.<\/span>Rotation<span class=\"token punctuation\">;<\/span><br \/>\n                player<span class=\"token punctuation\">.<\/span>LastUpdated <span class=\"token operator\">&#061;<\/span> packet<span class=\"token punctuation\">.<\/span>Timestamp<span class=\"token punctuation\">;<\/span><\/p>\n<p>                <span class=\"token comment\">\/\/ \u5e7f\u64ad\u7ed9\u5176\u4ed6\u5ba2\u6237\u7aef<\/span><br \/>\n                <span class=\"token function\">BroadcastPlayerState<\/span><span class=\"token punctuation\">(<\/span>player<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">private<\/span> <span class=\"token return-type class-name\"><span class=\"token keyword\">void<\/span><\/span> <span class=\"token function\">BroadcastPlayerState<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Player<\/span> player<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">foreach<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\"><span class=\"token keyword\">var<\/span><\/span> target <span class=\"token keyword\">in<\/span> activePlayers<span class=\"token punctuation\">.<\/span><span class=\"token function\">Where<\/span><span class=\"token punctuation\">(<\/span>p <span class=\"token operator\">&#061;&gt;<\/span> p <span class=\"token operator\">!&#061;<\/span> player<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token function\">SendToClient<\/span><span class=\"token punctuation\">(<\/span>target<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token constructor-invocation class-name\">PlayerUpdatePacket<\/span><br \/>\n            <span class=\"token punctuation\">{<\/span><br \/>\n                TargetId <span class=\"token operator\">&#061;<\/span> player<span class=\"token punctuation\">.<\/span>Id<span class=\"token punctuation\">,<\/span><br \/>\n                NewPosition <span class=\"token operator\">&#061;<\/span> player<span class=\"token punctuation\">.<\/span>Position<span class=\"token punctuation\">,<\/span><br \/>\n                Timestamp <span class=\"token operator\">&#061;<\/span> player<span class=\"token punctuation\">.<\/span>LastUpdated<br \/>\n            <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h5>&#xff08;2&#xff09;\u5ef6\u8fdf\u8865\u507f\u673a\u5236<\/h5>\n<p><span class=\"token comment\">\/\/ \u670d\u52a1\u5668\u7aef&#xff1a;\u8bb0\u5f55\u5386\u53f2\u64cd\u4f5c\u7528\u4e8e\u56de\u653e<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">OperationHistory<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token return-type class-name\"><span class=\"token keyword\">string<\/span><\/span> PlayerId <span class=\"token punctuation\">{<\/span> <span class=\"token keyword\">get<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token keyword\">set<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token return-type class-name\">List<span class=\"token punctuation\">&lt;<\/span>PlayerInputPacket<span class=\"token punctuation\">&gt;<\/span><\/span> Inputs <span class=\"token punctuation\">{<\/span> <span class=\"token keyword\">get<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token keyword\">set<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token punctuation\">}<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token constructor-invocation class-name\">List<span class=\"token punctuation\">&lt;<\/span>PlayerInputPacket<span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u5904\u7406\u5ef6\u8fdf\u64cd\u4f5c\u65f6\u7684\u8865\u507f\u903b\u8f91<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token return-type class-name\"><span class=\"token keyword\">void<\/span><\/span> <span class=\"token function\">CompensateLatency<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">PlayerInputPacket<\/span> packet<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token class-name\"><span class=\"token keyword\">var<\/span><\/span> history <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">GetPlayerHistory<\/span><span class=\"token punctuation\">(<\/span>packet<span class=\"token punctuation\">.<\/span>PlayerId<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token class-name\"><span class=\"token keyword\">var<\/span><\/span> currentTime <span class=\"token operator\">&#061;<\/span> DateTime<span class=\"token punctuation\">.<\/span>UtcNow<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u8ba1\u7b97\u7f51\u7edc\u5ef6\u8fdf&#xff08;\u5047\u8bbe\u5ba2\u6237\u7aef\u4e0e\u670d\u52a1\u5668\u65f6\u949f\u5df2\u6821\u51c6&#xff09;<\/span><br \/>\n    <span class=\"token class-name\">TimeSpan<\/span> latency <span class=\"token operator\">&#061;<\/span> currentTime <span class=\"token operator\">&#8211;<\/span> packet<span class=\"token punctuation\">.<\/span>Timestamp<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u91cd\u653e\u5386\u53f2\u64cd\u4f5c\u4ee5\u8865\u507f\u5ef6\u8fdf<\/span><br \/>\n    <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\"><span class=\"token keyword\">int<\/span><\/span> i <span class=\"token operator\">&#061;<\/span> history<span class=\"token punctuation\">.<\/span>Inputs<span class=\"token punctuation\">.<\/span>Count <span class=\"token operator\">&#8211;<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span> i <span class=\"token operator\">&gt;&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span> i<span class=\"token operator\">&#8212;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>history<span class=\"token punctuation\">.<\/span>Inputs<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span>Timestamp <span class=\"token operator\">&#043;<\/span> latency <span class=\"token operator\">&lt;<\/span> currentTime<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token function\">ApplyInput<\/span><span class=\"token punctuation\">(<\/span>history<span class=\"token punctuation\">.<\/span>Inputs<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u5e94\u7528\u5f53\u524d\u8f93\u5165<\/span><br \/>\n    <span class=\"token function\">ApplyInput<\/span><span class=\"token punctuation\">(<\/span>packet<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">private<\/span> <span class=\"token return-type class-name\"><span class=\"token keyword\">void<\/span><\/span> <span class=\"token function\">ApplyInput<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">PlayerInputPacket<\/span> input<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">lock<\/span> <span class=\"token punctuation\">(<\/span>stateLock<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\"><span class=\"token keyword\">var<\/span><\/span> player <span class=\"token operator\">&#061;<\/span> activePlayers<span class=\"token punctuation\">.<\/span><span class=\"token function\">FirstOrDefault<\/span><span class=\"token punctuation\">(<\/span>p <span class=\"token operator\">&#061;&gt;<\/span> p<span class=\"token punctuation\">.<\/span>Id <span class=\"token operator\">&#061;&#061;<\/span> input<span class=\"token punctuation\">.<\/span>PlayerId<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>player <span class=\"token operator\">!&#061;<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n            player<span class=\"token punctuation\">.<\/span>Position <span class=\"token operator\">&#061;<\/span> input<span class=\"token punctuation\">.<\/span>Position<span class=\"token punctuation\">;<\/span><br \/>\n            player<span class=\"token punctuation\">.<\/span>Rotation <span class=\"token operator\">&#061;<\/span> input<span class=\"token punctuation\">.<\/span>Rotation<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<hr \/>\n<h3>\u4e09\u3001\u6570\u636e\u4e00\u81f4\u6027\u4fdd\u969c&#xff1a;\u4ece\u7ebf\u7a0b\u9501\u5230\u5206\u5e03\u5f0f\u4e8b\u52a1<\/h3>\n<h4>1. \u7ebf\u7a0b\u540c\u6b65&#xff1a;C#\u9501\u4e0e\u539f\u5b50\u64cd\u4f5c<\/h4>\n<h5>&#xff08;1&#xff09;lock \u5173\u952e\u5b57\u7684\u7cbe\u5999\u7528\u6cd5<\/h5>\n<p><span class=\"token comment\">\/\/ \u73a9\u5bb6\u72b6\u6001\u66f4\u65b0&#xff08;\u7ebf\u7a0b\u5b89\u5168&#xff09;<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">Player<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">readonly<\/span> <span class=\"token class-name\"><span class=\"token keyword\">object<\/span><\/span> positionLock <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token constructor-invocation class-name\"><span class=\"token keyword\">object<\/span><\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token class-name\">Vector3<\/span> currentPos<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token keyword\">public<\/span> <span class=\"token return-type class-name\"><span class=\"token keyword\">void<\/span><\/span> <span class=\"token function\">UpdatePosition<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Vector3<\/span> newPosition<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">lock<\/span> <span class=\"token punctuation\">(<\/span>positionLock<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n            currentPos <span class=\"token operator\">&#061;<\/span> newPosition<span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token function\">NotifyPositionChanged<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u89e6\u53d1\u4e8b\u4ef6\u901a\u77e5<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">private<\/span> <span class=\"token return-type class-name\"><span class=\"token keyword\">void<\/span><\/span> <span class=\"token function\">NotifyPositionChanged<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        PositionChanged<span class=\"token punctuation\">?.<\/span><span class=\"token function\">Invoke<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">this<\/span><span class=\"token punctuation\">,<\/span> EventArgs<span class=\"token punctuation\">.<\/span>Empty<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">event<\/span> <span class=\"token class-name\">EventHandler<\/span> PositionChanged<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h5>&#xff08;2&#xff09;Interlocked \u539f\u5b50\u64cd\u4f5c<\/h5>\n<p><span class=\"token comment\">\/\/ \u73a9\u5bb6\u8840\u91cf\u7ba1\u7406&#xff08;\u65e0\u9501\u8bbe\u8ba1&#xff09;<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">PlayerHealth<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token class-name\"><span class=\"token keyword\">int<\/span><\/span> currentHealth<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token keyword\">public<\/span> <span class=\"token return-type class-name\"><span class=\"token keyword\">void<\/span><\/span> <span class=\"token function\">TakeDamage<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\"><span class=\"token keyword\">int<\/span><\/span> damage<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u4f7f\u7528Interlocked.CompareExchange\u5b9e\u73b0\u539f\u5b50\u6263\u8840<\/span><br \/>\n        <span class=\"token class-name\"><span class=\"token keyword\">int<\/span><\/span> expected<span class=\"token punctuation\">,<\/span> actual<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">do<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n            expected <span class=\"token operator\">&#061;<\/span> currentHealth<span class=\"token punctuation\">;<\/span><br \/>\n            actual <span class=\"token operator\">&#061;<\/span> expected <span class=\"token operator\">&#8211;<\/span> damage<span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>actual <span class=\"token operator\">&lt;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span> actual <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">while<\/span> <span class=\"token punctuation\">(<\/span>Interlocked<span class=\"token punctuation\">.<\/span><span class=\"token function\">CompareExchange<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">ref<\/span> currentHealth<span class=\"token punctuation\">,<\/span> actual<span class=\"token punctuation\">,<\/span> expected<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">!&#061;<\/span> expected<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">public<\/span> <span class=\"token return-type class-name\"><span class=\"token keyword\">int<\/span><\/span> <span class=\"token function\">GetCurrentHealth<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> Interlocked<span class=\"token punctuation\">.<\/span><span class=\"token function\">CompareExchange<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">ref<\/span> currentHealth<span class=\"token punctuation\">,<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<hr \/>\n<h4>2. \u4e50\u89c2\u9501\u4e0e\u60b2\u89c2\u9501\u7684\u5b9e\u6218\u5bf9\u6bd4<\/h4>\n<h5>&#xff08;1&#xff09;\u4e50\u89c2\u9501&#xff1a;\u7248\u672c\u53f7\u63a7\u5236<\/h5>\n<p><span class=\"token comment\">\/\/ \u6570\u636e\u5e93\u5b58\u50a8\u73a9\u5bb6\u9053\u5177&#xff08;\u4e50\u89c2\u9501&#xff09;<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">PlayerInventory<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token return-type class-name\">Guid<\/span> PlayerId <span class=\"token punctuation\">{<\/span> <span class=\"token keyword\">get<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token keyword\">set<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token return-type class-name\">Dictionary<span class=\"token punctuation\">&lt;<\/span><span class=\"token keyword\">string<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">int<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> Items <span class=\"token punctuation\">{<\/span> <span class=\"token keyword\">get<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token keyword\">set<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token punctuation\">}<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token constructor-invocation class-name\">Dictionary<span class=\"token punctuation\">&lt;<\/span><span class=\"token keyword\">string<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">int<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token return-type class-name\"><span class=\"token keyword\">int<\/span><\/span> Version <span class=\"token punctuation\">{<\/span> <span class=\"token keyword\">get<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token keyword\">set<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token punctuation\">}<\/span> <span class=\"token comment\">\/\/ \u7248\u672c\u53f7<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u66f4\u65b0\u9053\u5177\u65f6\u7684\u4e50\u89c2\u9501\u68c0\u67e5<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token return-type class-name\"><span class=\"token keyword\">bool<\/span><\/span> <span class=\"token function\">UpdateItem<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">PlayerInventory<\/span> inventory<span class=\"token punctuation\">,<\/span> <span class=\"token class-name\"><span class=\"token keyword\">string<\/span><\/span> itemId<span class=\"token punctuation\">,<\/span> <span class=\"token class-name\"><span class=\"token keyword\">int<\/span><\/span> delta<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">using<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\"><span class=\"token keyword\">var<\/span><\/span> dbContext <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token constructor-invocation class-name\">GameDbContext<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\"><span class=\"token keyword\">var<\/span><\/span> dbInventory <span class=\"token operator\">&#061;<\/span> dbContext<span class=\"token punctuation\">.<\/span>Inventories<br \/>\n            <span class=\"token punctuation\">.<\/span><span class=\"token function\">FirstOrDefault<\/span><span class=\"token punctuation\">(<\/span>i <span class=\"token operator\">&#061;&gt;<\/span> i<span class=\"token punctuation\">.<\/span>PlayerId <span class=\"token operator\">&#061;&#061;<\/span> inventory<span class=\"token punctuation\">.<\/span>PlayerId<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>dbInventory <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">false<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>dbInventory<span class=\"token punctuation\">.<\/span>Version <span class=\"token operator\">!&#061;<\/span> inventory<span class=\"token punctuation\">.<\/span>Version<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token comment\">\/\/ \u7248\u672c\u4e0d\u4e00\u81f4&#xff0c;\u653e\u5f03\u66f4\u65b0<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">false<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u6267\u884c\u66f4\u65b0<\/span><br \/>\n        dbInventory<span class=\"token punctuation\">.<\/span>Items<span class=\"token punctuation\">[<\/span>itemId<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#043;&#061;<\/span> delta<span class=\"token punctuation\">;<\/span><br \/>\n        dbInventory<span class=\"token punctuation\">.<\/span>Version<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        dbContext<span class=\"token punctuation\">.<\/span><span class=\"token function\">SaveChanges<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">true<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h5>&#xff08;2&#xff09;\u60b2\u89c2\u9501&#xff1a;\u6570\u636e\u5e93\u884c\u7ea7\u9501<\/h5>\n<p><span class=\"token comment\">\/\/ \u4f7f\u7528SQL Server\u7684UPDLOCK\u5b9e\u73b0\u60b2\u89c2\u9501<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token return-type class-name\"><span class=\"token keyword\">void<\/span><\/span> <span class=\"token function\">TransferCurrency<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\"><span class=\"token keyword\">string<\/span><\/span> fromPlayer<span class=\"token punctuation\">,<\/span> <span class=\"token class-name\"><span class=\"token keyword\">string<\/span><\/span> toPlayer<span class=\"token punctuation\">,<\/span> <span class=\"token class-name\"><span class=\"token keyword\">int<\/span><\/span> amount<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">using<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\"><span class=\"token keyword\">var<\/span><\/span> dbContext <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token constructor-invocation class-name\">GameDbContext<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u5f00\u542f\u4e8b\u52a1<\/span><br \/>\n        <span class=\"token class-name\"><span class=\"token keyword\">var<\/span><\/span> transaction <span class=\"token operator\">&#061;<\/span> dbContext<span class=\"token punctuation\">.<\/span>Database<span class=\"token punctuation\">.<\/span><span class=\"token function\">BeginTransaction<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token keyword\">try<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token comment\">\/\/ \u9501\u5b9a\u73a9\u5bb6A\u7684\u8d27\u5e01<\/span><br \/>\n            <span class=\"token class-name\"><span class=\"token keyword\">var<\/span><\/span> playerA <span class=\"token operator\">&#061;<\/span> dbContext<span class=\"token punctuation\">.<\/span>Players<br \/>\n                <span class=\"token punctuation\">.<\/span><span class=\"token function\">FromSqlRaw<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;SELECT * FROM Players WITH (UPDLOCK) WHERE Id &#061; {0}&#034;<\/span><span class=\"token punctuation\">,<\/span> fromPlayer<span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token punctuation\">.<\/span><span class=\"token function\">FirstOrDefault<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>            <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>playerA <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token keyword\">null<\/span> <span class=\"token operator\">||<\/span> playerA<span class=\"token punctuation\">.<\/span>Currency <span class=\"token operator\">&lt;<\/span> amount<span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token keyword\">throw<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token constructor-invocation class-name\">InvalidOperationException<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u8d44\u91d1\u4e0d\u8db3&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><\/p>\n<p>            <span class=\"token comment\">\/\/ \u9501\u5b9a\u73a9\u5bb6B\u7684\u8d27\u5e01<\/span><br \/>\n            <span class=\"token class-name\"><span class=\"token keyword\">var<\/span><\/span> playerB <span class=\"token operator\">&#061;<\/span> dbContext<span class=\"token punctuation\">.<\/span>Players<br \/>\n                <span class=\"token punctuation\">.<\/span><span class=\"token function\">FromSqlRaw<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;SELECT * FROM Players WITH (UPDLOCK) WHERE Id &#061; {0}&#034;<\/span><span class=\"token punctuation\">,<\/span> toPlayer<span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token punctuation\">.<\/span><span class=\"token function\">FirstOrDefault<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>            <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>playerB <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token keyword\">throw<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token constructor-invocation class-name\">InvalidOperationException<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u76ee\u6807\u73a9\u5bb6\u4e0d\u5b58\u5728&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><\/p>\n<p>            <span class=\"token comment\">\/\/ \u6267\u884c\u8f6c\u8d26<\/span><br \/>\n            playerA<span class=\"token punctuation\">.<\/span>Currency <span class=\"token operator\">-&#061;<\/span> amount<span class=\"token punctuation\">;<\/span><br \/>\n            playerB<span class=\"token punctuation\">.<\/span>Currency <span class=\"token operator\">&#043;&#061;<\/span> amount<span class=\"token punctuation\">;<\/span><\/p>\n<p>            dbContext<span class=\"token punctuation\">.<\/span><span class=\"token function\">SaveChanges<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            transaction<span class=\"token punctuation\">.<\/span><span class=\"token function\">Commit<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token keyword\">catch<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n            transaction<span class=\"token punctuation\">.<\/span><span class=\"token function\">Rollback<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">throw<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<hr \/>\n<h3>\u56db\u3001\u5206\u5e03\u5f0f\u73af\u5883\u4e0b\u7684\u540c\u6b65\u6311\u6218<\/h3>\n<h4>1. \u4e3b\u4ece\u670d\u52a1\u5668\u6570\u636e\u540c\u6b65<\/h4>\n<h5>&#xff08;1&#xff09;\u57fa\u4e8eRedis\u7684\u8de8\u670d\u540c\u6b65<\/h5>\n<p><span class=\"token comment\">\/\/ \u4f7f\u7528Redis\u53d1\u5e03\u8ba2\u9605\u5b9e\u73b0\u8de8\u670d\u6d88\u606f\u5e7f\u64ad<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">CrossServerSync<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token class-name\">ConnectionMultiplexer<\/span> redis <span class=\"token operator\">&#061;<\/span> ConnectionMultiplexer<span class=\"token punctuation\">.<\/span><span class=\"token function\">Connect<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;localhost&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token class-name\">IDatabase<\/span> db <span class=\"token operator\">&#061;<\/span> redis<span class=\"token punctuation\">.<\/span><span class=\"token function\">GetDatabase<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token class-name\">ISubscriber<\/span> subscriber <span class=\"token operator\">&#061;<\/span> redis<span class=\"token punctuation\">.<\/span><span class=\"token function\">GetSubscriber<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token keyword\">public<\/span> <span class=\"token return-type class-name\"><span class=\"token keyword\">void<\/span><\/span> <span class=\"token function\">SubscribeToUpdates<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\"><span class=\"token keyword\">string<\/span><\/span> channel<span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">Action<span class=\"token punctuation\">&lt;<\/span><span class=\"token keyword\">string<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> handler<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        subscriber<span class=\"token punctuation\">.<\/span><span class=\"token function\">Subscribe<\/span><span class=\"token punctuation\">(<\/span>channel<span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span>ch<span class=\"token punctuation\">,<\/span> message<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&gt;<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token function\">handler<\/span><span class=\"token punctuation\">(<\/span>message<span class=\"token punctuation\">.<\/span><span class=\"token function\">ToString<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">public<\/span> <span class=\"token return-type class-name\"><span class=\"token keyword\">void<\/span><\/span> <span class=\"token function\">BroadcastUpdate<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\"><span class=\"token keyword\">string<\/span><\/span> channel<span class=\"token punctuation\">,<\/span> <span class=\"token class-name\"><span class=\"token keyword\">string<\/span><\/span> data<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        db<span class=\"token punctuation\">.<\/span><span class=\"token function\">Publish<\/span><span class=\"token punctuation\">(<\/span>channel<span class=\"token punctuation\">,<\/span> data<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u793a\u4f8b&#xff1a;\u540c\u6b65\u73a9\u5bb6\u72b6\u6001\u5230\u6240\u6709\u526f\u672c<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token return-type class-name\"><span class=\"token keyword\">void<\/span><\/span> <span class=\"token function\">SyncPlayerStateToAllServers<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Player<\/span> player<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token class-name\"><span class=\"token keyword\">var<\/span><\/span> sync <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token constructor-invocation class-name\">CrossServerSync<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    sync<span class=\"token punctuation\">.<\/span><span class=\"token function\">BroadcastUpdate<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;player_state&#034;<\/span><span class=\"token punctuation\">,<\/span> JsonConvert<span class=\"token punctuation\">.<\/span><span class=\"token function\">SerializeObject<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">new<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        PlayerId <span class=\"token operator\">&#061;<\/span> player<span class=\"token punctuation\">.<\/span>Id<span class=\"token punctuation\">,<\/span><br \/>\n        Position <span class=\"token operator\">&#061;<\/span> player<span class=\"token punctuation\">.<\/span>Position<span class=\"token punctuation\">,<\/span><br \/>\n        Timestamp <span class=\"token operator\">&#061;<\/span> DateTime<span class=\"token punctuation\">.<\/span>UtcNow<br \/>\n    <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h5>&#xff08;2&#xff09;\u5206\u5e03\u5f0f\u9501&#xff08;Redis RedLock\u7b97\u6cd5&#xff09;<\/h5>\n<p><span class=\"token comment\">\/\/ \u5206\u5e03\u5f0f\u9501\u5b9e\u73b0&#xff08;RedLock\u7b97\u6cd5&#xff09;<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">DistributedLock<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">readonly<\/span> <span class=\"token class-name\">List<span class=\"token punctuation\">&lt;<\/span>ConnectionMultiplexer<span class=\"token punctuation\">&gt;<\/span><\/span> _redisClients<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">readonly<\/span> <span class=\"token class-name\">TimeSpan<\/span> _lockTimeout<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token keyword\">public<\/span> <span class=\"token function\">DistributedLock<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">List<span class=\"token punctuation\">&lt;<\/span><span class=\"token keyword\">string<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> redisHosts<span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">TimeSpan<\/span> lockTimeout<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        _redisClients <span class=\"token operator\">&#061;<\/span> redisHosts<span class=\"token punctuation\">.<\/span><span class=\"token function\">Select<\/span><span class=\"token punctuation\">(<\/span>h <span class=\"token operator\">&#061;&gt;<\/span> ConnectionMultiplexer<span class=\"token punctuation\">.<\/span><span class=\"token function\">Connect<\/span><span class=\"token punctuation\">(<\/span>h<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">ToList<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        _lockTimeout <span class=\"token operator\">&#061;<\/span> lockTimeout<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">async<\/span> <span class=\"token return-type class-name\">Task<span class=\"token punctuation\">&lt;<\/span><span class=\"token keyword\">bool<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> <span class=\"token function\">AcquireLockAsync<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\"><span class=\"token keyword\">string<\/span><\/span> resource<span class=\"token punctuation\">,<\/span> <span class=\"token class-name\"><span class=\"token keyword\">string<\/span><\/span> lockValue<span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">TimeSpan<\/span> ttl<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\"><span class=\"token keyword\">var<\/span><\/span> now <span class=\"token operator\">&#061;<\/span> DateTime<span class=\"token punctuation\">.<\/span>UtcNow<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\"><span class=\"token keyword\">var<\/span><\/span> successes <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token keyword\">foreach<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\"><span class=\"token keyword\">var<\/span><\/span> client <span class=\"token keyword\">in<\/span> _redisClients<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token class-name\"><span class=\"token keyword\">var<\/span><\/span> db <span class=\"token operator\">&#061;<\/span> client<span class=\"token punctuation\">.<\/span><span class=\"token function\">GetDatabase<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token class-name\"><span class=\"token keyword\">var<\/span><\/span> result <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">await<\/span> db<span class=\"token punctuation\">.<\/span><span class=\"token function\">StringSetAsync<\/span><span class=\"token punctuation\">(<\/span><br \/>\n                resource<span class=\"token punctuation\">,<\/span><br \/>\n                lockValue<span class=\"token punctuation\">,<\/span><br \/>\n                ttl<span class=\"token punctuation\">,<\/span><br \/>\n                When<span class=\"token punctuation\">.<\/span>NotExists<span class=\"token punctuation\">,<\/span><br \/>\n                CommandFlags<span class=\"token punctuation\">.<\/span>FireAndForget<br \/>\n            <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>            <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>result<span class=\"token punctuation\">)<\/span> successes<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        <span class=\"token keyword\">return<\/span> successes <span class=\"token operator\">&gt;<\/span> <span class=\"token punctuation\">(<\/span>_redisClients<span class=\"token punctuation\">.<\/span>Count <span class=\"token operator\">\/<\/span> <span class=\"token number\">2<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u591a\u6570\u8282\u70b9\u6210\u529f\u5219\u8ba4\u4e3a\u52a0\u9501\u6210\u529f<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">async<\/span> <span class=\"token return-type class-name\">Task<\/span> <span class=\"token function\">ReleaseLockAsync<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\"><span class=\"token keyword\">string<\/span><\/span> resource<span class=\"token punctuation\">,<\/span> <span class=\"token class-name\"><span class=\"token keyword\">string<\/span><\/span> lockValue<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">foreach<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\"><span class=\"token keyword\">var<\/span><\/span> client <span class=\"token keyword\">in<\/span> _redisClients<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token class-name\"><span class=\"token keyword\">var<\/span><\/span> db <span class=\"token operator\">&#061;<\/span> client<span class=\"token punctuation\">.<\/span><span class=\"token function\">GetDatabase<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token class-name\"><span class=\"token keyword\">var<\/span><\/span> script <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token constructor-invocation class-name\">LuaScript<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#064;&#034;<br \/>\n                if redis.call(&#039;get&#039;, KEYS[1]) &#061;&#061; ARGV[1] then<br \/>\n                    return redis.call(&#039;del&#039;, KEYS[1])<br \/>\n                else<br \/>\n                    return 0<br \/>\n                end<br \/>\n            &#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>            <span class=\"token keyword\">await<\/span> db<span class=\"token punctuation\">.<\/span><span class=\"token function\">ScriptEvaluateAsync<\/span><span class=\"token punctuation\">(<\/span>script<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token punctuation\">{<\/span> KEYS <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token punctuation\">{<\/span> resource <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span> ARGV <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token punctuation\">{<\/span> lockValue <span class=\"token punctuation\">}<\/span> <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<hr \/>\n<h3>\u4e94\u3001\u6027\u80fd\u4f18\u5316&#xff1a;\u4ece\u540c\u6b65\u5230\u5f02\u6b65<\/h3>\n<h4>1. \u5f02\u6b65\u7f16\u7a0b\u6a21\u578b<\/h4>\n<h5>&#xff08;1&#xff09;\u57fa\u4e8easync\/await\u7684\u975e\u963b\u585e\u5904\u7406<\/h5>\n<p><span class=\"token comment\">\/\/ \u5f02\u6b65\u5904\u7406\u73a9\u5bb6\u8fde\u63a5<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">AsyncGameServer<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">readonly<\/span> <span class=\"token class-name\">List<span class=\"token punctuation\">&lt;<\/span>Task<span class=\"token punctuation\">&gt;<\/span><\/span> _tasks <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token constructor-invocation class-name\">List<span class=\"token punctuation\">&lt;<\/span>Task<span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">async<\/span> <span class=\"token return-type class-name\">Task<\/span> <span class=\"token function\">StartAsync<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        Console<span class=\"token punctuation\">.<\/span><span class=\"token function\">WriteLine<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u542f\u52a8\u5f02\u6b65\u6e38\u620f\u670d\u52a1\u5668&#8230;&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\"><span class=\"token keyword\">int<\/span><\/span> i <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span> i <span class=\"token operator\">&lt;<\/span> <span class=\"token number\">100<\/span><span class=\"token punctuation\">;<\/span> i<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token class-name\"><span class=\"token keyword\">var<\/span><\/span> task <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">HandlePlayerAsync<\/span><span class=\"token punctuation\">(<\/span>i<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            _tasks<span class=\"token punctuation\">.<\/span><span class=\"token function\">Add<\/span><span class=\"token punctuation\">(<\/span>task<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        <span class=\"token keyword\">await<\/span> Task<span class=\"token punctuation\">.<\/span><span class=\"token function\">WhenAll<\/span><span class=\"token punctuation\">(<\/span>_tasks<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">async<\/span> <span class=\"token return-type class-name\">Task<\/span> <span class=\"token function\">HandlePlayerAsync<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\"><span class=\"token keyword\">int<\/span><\/span> playerId<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">try<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">while<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token boolean\">true<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token class-name\"><span class=\"token keyword\">var<\/span><\/span> input <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">await<\/span> <span class=\"token function\">ReceiveInputAsync<\/span><span class=\"token punctuation\">(<\/span>playerId<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u5f02\u6b65\u7b49\u5f85\u8f93\u5165<\/span><br \/>\n                <span class=\"token keyword\">await<\/span> <span class=\"token function\">ProcessInputAsync<\/span><span class=\"token punctuation\">(<\/span>input<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u5f02\u6b65\u5904\u7406\u903b\u8f91<\/span><br \/>\n                <span class=\"token keyword\">await<\/span> <span class=\"token function\">SendUpdateAsync<\/span><span class=\"token punctuation\">(<\/span>playerId<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u5f02\u6b65\u53d1\u9001\u66f4\u65b0<\/span><br \/>\n                <span class=\"token keyword\">await<\/span> Task<span class=\"token punctuation\">.<\/span><span class=\"token function\">Delay<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">100<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u6a21\u62df\u5e27\u95f4\u9694<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token keyword\">catch<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Exception<\/span> ex<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n            Console<span class=\"token punctuation\">.<\/span><span class=\"token function\">WriteLine<\/span><span class=\"token punctuation\">(<\/span><span class=\"token interpolation-string\"><span class=\"token string\">$&#034;\u73a9\u5bb6 <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span><span class=\"token expression language-csharp\">playerId<\/span><span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\"> \u65ad\u5f00\u8fde\u63a5: <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span><span class=\"token expression language-csharp\">ex<span class=\"token punctuation\">.<\/span>Message<\/span><span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">private<\/span> <span class=\"token return-type class-name\">Task<span class=\"token punctuation\">&lt;<\/span>PlayerInputPacket<span class=\"token punctuation\">&gt;<\/span><\/span> <span class=\"token function\">ReceiveInputAsync<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\"><span class=\"token keyword\">int<\/span><\/span> playerId<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> Task<span class=\"token punctuation\">.<\/span><span class=\"token function\">FromResult<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">new<\/span> <span class=\"token constructor-invocation class-name\">PlayerInputPacket<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n            PlayerId <span class=\"token operator\">&#061;<\/span> playerId<span class=\"token punctuation\">,<\/span><br \/>\n            Position <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token constructor-invocation class-name\">Vector3<\/span><span class=\"token punctuation\">(<\/span>Random<span class=\"token punctuation\">.<\/span>Shared<span class=\"token punctuation\">.<\/span><span class=\"token function\">Next<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            Timestamp <span class=\"token operator\">&#061;<\/span> DateTime<span class=\"token punctuation\">.<\/span>UtcNow<br \/>\n        <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">private<\/span> <span class=\"token return-type class-name\">Task<\/span> <span class=\"token function\">ProcessInputAsync<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">PlayerInputPacket<\/span> input<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> Task<span class=\"token punctuation\">.<\/span><span class=\"token function\">Run<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&gt;<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token comment\">\/\/ \u6a21\u62df\u5904\u7406\u8017\u65f6<\/span><br \/>\n            Thread<span class=\"token punctuation\">.<\/span><span class=\"token function\">Sleep<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">10<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            Console<span class=\"token punctuation\">.<\/span><span class=\"token function\">WriteLine<\/span><span class=\"token punctuation\">(<\/span><span class=\"token interpolation-string\"><span class=\"token string\">$&#034;\u5904\u7406\u73a9\u5bb6 <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span><span class=\"token expression language-csharp\">input<span class=\"token punctuation\">.<\/span>PlayerId<\/span><span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\"> \u7684\u8f93\u5165&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">private<\/span> <span class=\"token return-type class-name\">Task<\/span> <span class=\"token function\">SendUpdateAsync<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\"><span class=\"token keyword\">int<\/span><\/span> playerId<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> Task<span class=\"token punctuation\">.<\/span><span class=\"token function\">Run<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&gt;<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token comment\">\/\/ \u6a21\u62df\u53d1\u9001\u8017\u65f6<\/span><br \/>\n            Thread<span class=\"token punctuation\">.<\/span><span class=\"token function\">Sleep<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">5<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            Console<span class=\"token punctuation\">.<\/span><span class=\"token function\">WriteLine<\/span><span class=\"token punctuation\">(<\/span><span class=\"token interpolation-string\"><span class=\"token string\">$&#034;\u53d1\u9001\u73a9\u5bb6 <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span><span class=\"token expression language-csharp\">playerId<\/span><span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\"> \u7684\u66f4\u65b0&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h5>&#xff08;2&#xff09;\u7ba1\u9053\u4e0e\u6d41\u5f0f\u5904\u7406<\/h5>\n<p><span class=\"token comment\">\/\/ \u4f7f\u7528System.IO.Pipelines\u5b9e\u73b0\u9ad8\u6027\u80fd\u6570\u636e\u6d41<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">GamePipeline<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">readonly<\/span> <span class=\"token class-name\">Pipe<\/span> _pipe <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token constructor-invocation class-name\">Pipe<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">readonly<\/span> <span class=\"token class-name\">GameServer<\/span> _server<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token keyword\">public<\/span> <span class=\"token function\">GamePipeline<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">GameServer<\/span> server<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        _server <span class=\"token operator\">&#061;<\/span> server<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">public<\/span> <span class=\"token return-type class-name\"><span class=\"token keyword\">void<\/span><\/span> <span class=\"token function\">Start<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u751f\u4ea7\u8005\u7ebf\u7a0b&#xff1a;\u6301\u7eed\u5199\u5165\u73a9\u5bb6\u6570\u636e<\/span><br \/>\n        Task<span class=\"token punctuation\">.<\/span><span class=\"token function\">Run<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">async<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&gt;<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">while<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token boolean\">true<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token class-name\"><span class=\"token keyword\">var<\/span><\/span> buffer <span class=\"token operator\">&#061;<\/span> _pipe<span class=\"token punctuation\">.<\/span>Writer<span class=\"token punctuation\">.<\/span><span class=\"token function\">GetMemory<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">1024<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token class-name\"><span class=\"token keyword\">var<\/span><\/span> data <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">GetPlayerUpdates<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u83b7\u53d6\u73a9\u5bb6\u72b6\u6001<\/span><br \/>\n                <span class=\"token class-name\"><span class=\"token keyword\">var<\/span><\/span> bytes <span class=\"token operator\">&#061;<\/span> Encoding<span class=\"token punctuation\">.<\/span>UTF8<span class=\"token punctuation\">.<\/span><span class=\"token function\">GetBytes<\/span><span class=\"token punctuation\">(<\/span>JsonConvert<span class=\"token punctuation\">.<\/span><span class=\"token function\">SerializeObject<\/span><span class=\"token punctuation\">(<\/span>data<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                buffer<span class=\"token punctuation\">.<\/span><span class=\"token function\">Slice<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">,<\/span> bytes<span class=\"token punctuation\">.<\/span>Length<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">Write<\/span><span class=\"token punctuation\">(<\/span>bytes<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                _pipe<span class=\"token punctuation\">.<\/span>Writer<span class=\"token punctuation\">.<\/span><span class=\"token function\">Advance<\/span><span class=\"token punctuation\">(<\/span>bytes<span class=\"token punctuation\">.<\/span>Length<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token keyword\">await<\/span> _pipe<span class=\"token punctuation\">.<\/span>Writer<span class=\"token punctuation\">.<\/span><span class=\"token function\">FlushAsync<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token keyword\">await<\/span> Task<span class=\"token punctuation\">.<\/span><span class=\"token function\">Delay<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">50<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u6d88\u8d39\u8005\u7ebf\u7a0b&#xff1a;\u8bfb\u53d6\u5e76\u5904\u7406\u6570\u636e<\/span><br \/>\n        Task<span class=\"token punctuation\">.<\/span><span class=\"token function\">Run<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">async<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&gt;<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">while<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token boolean\">true<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token class-name\"><span class=\"token keyword\">var<\/span><\/span> result <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">await<\/span> _pipe<span class=\"token punctuation\">.<\/span>Reader<span class=\"token punctuation\">.<\/span><span class=\"token function\">ReadAsync<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token class-name\"><span class=\"token keyword\">var<\/span><\/span> buffer <span class=\"token operator\">&#061;<\/span> result<span class=\"token punctuation\">.<\/span>Buffer<span class=\"token punctuation\">;<\/span><\/p>\n<p>                <span class=\"token keyword\">foreach<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\"><span class=\"token keyword\">var<\/span><\/span> segment <span class=\"token keyword\">in<\/span> buffer<span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token punctuation\">{<\/span><br \/>\n                    <span class=\"token class-name\"><span class=\"token keyword\">var<\/span><\/span> json <span class=\"token operator\">&#061;<\/span> Encoding<span class=\"token punctuation\">.<\/span>UTF8<span class=\"token punctuation\">.<\/span><span class=\"token function\">GetString<\/span><span class=\"token punctuation\">(<\/span>segment<span class=\"token punctuation\">.<\/span>Span<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                    <span class=\"token class-name\"><span class=\"token keyword\">var<\/span><\/span> updates <span class=\"token operator\">&#061;<\/span> JsonConvert<span class=\"token punctuation\">.<\/span><span class=\"token generic-method\"><span class=\"token function\">DeserializeObject<\/span><span class=\"token generic class-name\"><span class=\"token punctuation\">&lt;<\/span>List<span class=\"token punctuation\">&lt;<\/span>PlayerUpdate<span class=\"token punctuation\">&gt;<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><\/span><span class=\"token punctuation\">(<\/span>json<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                    _server<span class=\"token punctuation\">.<\/span><span class=\"token function\">ApplyUpdates<\/span><span class=\"token punctuation\">(<\/span>updates<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token punctuation\">}<\/span><\/p>\n<p>                _pipe<span class=\"token punctuation\">.<\/span>Reader<span class=\"token punctuation\">.<\/span><span class=\"token function\">AdvanceTo<\/span><span class=\"token punctuation\">(<\/span>buffer<span class=\"token punctuation\">.<\/span>End<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<hr \/>\n<h3>\u516d\u3001\u5b9e\u6218\u6848\u4f8b&#xff1a;\u5343\u4eba\u540c\u5c4f\u7684\u540c\u6b65\u4f18\u5316<\/h3>\n<h4>1. \u573a\u666f\u5206\u6790<\/h4>\n<ul>\n<li>\u73a9\u5bb6\u6570\u91cf&#xff1a;1000\u4eba<\/li>\n<li>\u540c\u6b65\u9891\u7387&#xff1a;\u6bcf\u79d260\u6b21&#xff08;60Hz&#xff09;<\/li>\n<li>\u6570\u636e\u91cf&#xff1a;\u6bcf\u4e2a\u73a9\u5bb6\u9700\u540c\u6b653\u4e2a\u6d6e\u70b9\u6570&#xff08;\u5750\u6807&#xff09;&#043; 1\u4e2a\u6574\u6570&#xff08;\u72b6\u6001&#xff09;<\/li>\n<\/ul>\n<h5>&#xff08;1&#xff09;\u539f\u59cb\u65b9\u6848&#xff08;\u5355\u7ebf\u7a0b\u963b\u585e&#xff09;<\/h5>\n<p><span class=\"token comment\">\/\/ \u5355\u7ebf\u7a0b\u540c\u6b65\u5bfc\u81f4CPU\u8fc7\u8f7d<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token return-type class-name\"><span class=\"token keyword\">void<\/span><\/span> <span class=\"token function\">SyncAllPlayers<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\"><span class=\"token keyword\">int<\/span><\/span> i <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span> i <span class=\"token operator\">&lt;<\/span> players<span class=\"token punctuation\">.<\/span>Count<span class=\"token punctuation\">;<\/span> i<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token function\">UpdatePlayerState<\/span><span class=\"token punctuation\">(<\/span>players<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u963b\u585e\u5f0f\u66f4\u65b0<\/span><br \/>\n        <span class=\"token function\">BroadcastPlayerState<\/span><span class=\"token punctuation\">(<\/span>players<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u963b\u585e\u5f0f\u5e7f\u64ad<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h5>&#xff08;2&#xff09;\u4f18\u5316\u65b9\u6848&#xff08;\u5e76\u884c&#043;\u5f02\u6b65&#xff09;<\/h5>\n<p><span class=\"token comment\">\/\/ \u4f7f\u7528Parallel\u5e76\u884c\u66f4\u65b0\u72b6\u6001<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token return-type class-name\"><span class=\"token keyword\">void<\/span><\/span> <span class=\"token function\">SyncAllPlayersOptimized<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    Parallel<span class=\"token punctuation\">.<\/span><span class=\"token function\">For<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">,<\/span> players<span class=\"token punctuation\">.<\/span>Count<span class=\"token punctuation\">,<\/span> i <span class=\"token operator\">&#061;&gt;<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token function\">UpdatePlayerState<\/span><span class=\"token punctuation\">(<\/span>players<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u5e76\u884c\u5904\u7406<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u5f02\u6b65\u5e7f\u64ad&#xff08;\u964d\u4f4e\u4e3b\u7ebf\u7a0b\u538b\u529b&#xff09;<\/span><br \/>\n    Task<span class=\"token punctuation\">.<\/span><span class=\"token function\">Run<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&gt;<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">foreach<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\"><span class=\"token keyword\">var<\/span><\/span> player <span class=\"token keyword\">in<\/span> players<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token function\">BroadcastPlayerState<\/span><span class=\"token punctuation\">(<\/span>player<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u5f02\u6b65\u53d1\u9001<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<hr \/>\n<h3>\u4e03\u3001 \u9009\u578b\u4e0e\u6700\u4f73\u5b9e\u8df5<\/h3>\n<table>\n<tr>\u573a\u666f\u63a8\u8350\u65b9\u6848\u4f18\u52bf<\/tr>\n<tbody>\n<tr>\n<td>\u4f4e\u5ef6\u8fdfPVP\u5bf9\u6218<\/td>\n<td>\u5ba2\u6237\u7aef-\u670d\u52a1\u5668\u540c\u6b65 &#043; lock<\/td>\n<td>\u786e\u4fdd\u64cd\u4f5c\u987a\u5e8f&#xff0c;\u51cf\u5c11\u5ef6\u8fdf<\/td>\n<\/tr>\n<tr>\n<td>\u5927\u89c4\u6a21MMO\u4e16\u754c<\/td>\n<td>\u5206\u5e03\u5f0f\u9501 &#043; Redis\u540c\u6b65<\/td>\n<td>\u652f\u6301\u8de8\u670d\u6570\u636e\u4e00\u81f4\u6027<\/td>\n<\/tr>\n<tr>\n<td>\u9ad8\u5e76\u53d1\u9053\u5177\u4ea4\u6613<\/td>\n<td>\u4e50\u89c2\u9501 &#043; \u6570\u636e\u5e93\u4e8b\u52a1<\/td>\n<td>\u907f\u514d\u6b7b\u9501&#xff0c;\u63d0\u5347\u541e\u5410\u91cf<\/td>\n<\/tr>\n<tr>\n<td>\u5f02\u6b65\u6d88\u606f\u5904\u7406<\/td>\n<td>async\/await &#043; 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