{"id":7534,"date":"2026-07-31T00:07:04","date_gmt":"2026-07-30T16:07:04","guid":{"rendered":"https:\/\/i007.cc\/wordpress\/?p=7534"},"modified":"2026-07-31T00:07:04","modified_gmt":"2026-07-30T16:07:04","slug":"ecs%ef%bc%88entity-component-system%ef%bc%89%e6%9e%b6%e6%9e%84%e4%b8%ba%e4%bb%80%e4%b9%88%e6%af%94%e4%bc%a0%e7%bb%9f%e7%bb%a7%e6%89%bf%e6%9b%b4%e9%80%82%e5%90%88%e6%b8%b8%e6%88%8f","status":"publish","type":"post","link":"https:\/\/i007.cc\/wordpress\/archives\/7534","title":{"rendered":"ECS\uff08Entity-Component-System\uff09\u67b6\u6784\u4e3a\u4ec0\u4e48\u6bd4\u4f20\u7edf\u7ee7\u627f\u66f4\u9002\u5408\u6e38\u620f"},"content":{"rendered":"
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\u8fd9\u9053\u9898\u80cc\u540e\u8003\u7684\u662f\u4f60\u5bf9\u6570\u636e\u9a71\u52a8\u8bbe\u8ba1<\/strong>\u548c\u6e38\u620f\u6027\u80fd<\/strong>\u7684\u7406\u89e3\uff0c\u4e0d\u53ea\u662f”ECS \u6bd4\u8f83\u7075\u6d3b”\u8fd9\u4e48\u7b80\u5355\u3002\u6211\u5e2e\u4f60\u4ece\u6839\u4e0a\u8bf4\u6e05\u695a\u3002<\/p>\n

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\u5148\u8bf4\u4f20\u7edf\u7ee7\u627f\u51fa\u4e86\u4ec0\u4e48\u95ee\u9898<\/h3>\n

\u5047\u8bbe\u4f60\u7528\u7ee7\u627f\u6765\u8bbe\u8ba1\u6e38\u620f\u5b9e\u4f53\uff1a<\/p>\n

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GameObject\r\n  \u2514\u2500\u2500 MovableObject\r\n        \u2514\u2500\u2500 RenderableObject\r\n              \u2514\u2500\u2500 Character\r\n                    \u251c\u2500\u2500 Enemy\r\n                    \u2502     \u2514\u2500\u2500 FlyingEnemy\r\n                    \u2514\u2500\u2500 NPC\r\n                          \u2514\u2500\u2500 FlyingNPC<\/pre>\n
 <\/p>\n<\/div>\n<\/div>\n
\u770b\u8d77\u6765\u5408\u7406\uff0c\u4f46\u6e38\u620f\u9700\u6c42\u5f88\u5feb\u4f1a\u628a\u8fd9\u4e2a\u7ed3\u6784\u538b\u57ae\u3002<\/p>\n
\u95ee\u9898\u4e00\uff1a\u7c7b\u7206\u70b8<\/strong><\/p>\n
\u73b0\u5728\u7b56\u5212\u8bf4\uff0c\u8981\u4e00\u4e2a”\u4f1a\u98de\u3001\u80fd\u88ab\u653b\u51fb\u3001\u4f46\u4e0d\u4f1a\u4e3b\u52a8\u653b\u51fb\u73a9\u5bb6\u3001\u8fd8\u80fd\u8ddf\u73a9\u5bb6\u5bf9\u8bdd”\u7684\u7279\u6b8a NPC\u3002\u4f60\u600e\u4e48\u653e\uff1f\u5b83\u540c\u65f6\u9700\u8981\u00a0FlyingBehavior<\/code>\u3001Health<\/code>\u3001Dialogue<\/code>\uff0c\u4f46\u53c8\u4e0d\u662f\u00a0Enemy<\/code>\uff0c\u4e5f\u4e0d\u5b8c\u5168\u662f\u666e\u901a\u00a0NPC<\/code>\u3002\u4f60\u8981\u4e48\u65b0\u5efa\u4e00\u4e2a\u7c7b\uff0c\u8981\u4e48\u7528\u591a\u7ee7\u627f\uff0c\u8981\u4e48\u5f00\u59cb\u5728\u57fa\u7c7b\u91cc\u52a0\u6761\u4ef6\u5224\u65ad\u3002\u9700\u6c42\u8d8a\u6765\u8d8a\u591a\uff0c\u7c7b\u7684\u6570\u91cf\u4f1a\u6307\u6570\u7ea7\u589e\u957f\u3002<\/p>\n
\u95ee\u9898\u4e8c\uff1a\u884c\u4e3a\u65e0\u6cd5\u52a8\u6001\u7ec4\u5408<\/strong><\/p>\n
\u6e38\u620f\u91cc\u7ecf\u5e38\u9700\u8981\u8fd0\u884c\u65f6\u6539\u53d8\u5b9e\u4f53\u72b6\u6001\uff1a\u654c\u4eba\u6b7b\u4ea1\u540e\u53d8\u6210\u53ef\u62fe\u53d6\u7684\u5c38\u4f53\uff0c\u73a9\u5bb6\u83b7\u5f97\u67d0\u4e2a\u9053\u5177\u540e\u4e34\u65f6\u62e5\u6709\u98de\u884c\u80fd\u529b\u3002\u7ee7\u627f\u662f\u9759\u6001\u7684\uff0c\u4f60\u6ca1\u6cd5\u5728\u8fd0\u884c\u65f6”\u53bb\u6389”\u4e00\u4e2a\u7236\u7c7b\uff0c\u53ea\u80fd\u5728\u5bf9\u8c61\u91cc\u52a0\u5404\u79cd bool \u6807\u5fd7\u4f4d\uff0c\u4ee3\u7801\u8d8a\u6765\u8d8a\u810f\u3002<\/p>\n
\u95ee\u9898\u4e09\uff1a\u5185\u5b58\u5e03\u5c40\u5bf9 CPU \u4e0d\u53cb\u597d<\/strong><\/p>\n
\u8fd9\u662f\u6e38\u620f\u6027\u80fd\u6700\u5173\u952e\u7684\u95ee\u9898\uff0c\u666e\u901a\u4e1a\u52a1\u5f00\u53d1\u5f88\u5c11\u9047\u5230\uff0c\u4f46\u5728\u6e38\u620f\u91cc\u975e\u5e38\u81f4\u547d\u3002<\/p>\n
\u4f20\u7edf\u7ee7\u627f\u7684\u5bf9\u8c61\uff0c\u6bcf\u4e2a\u00a0Enemy<\/code>\u00a0\u5b9e\u4f8b\u5728\u5806\u4e0a\u5355\u72ec\u5206\u914d\uff0c\u5206\u6563\u5728\u5185\u5b58\u5404\u5904\u3002\u4f60\u8981\u5904\u7406 10000 \u4e2a\u654c\u4eba\u7684\u79fb\u52a8\u903b\u8f91\u65f6\uff0cCPU \u8981\u53bb 10000 \u4e2a\u4e0d\u540c\u5730\u5740\u53d6\u6570\u636e\uff0c\u6bcf\u6b21\u90fd\u53ef\u80fd cache miss\u3002\u73b0\u4ee3 CPU \u4e00\u6b21 cache miss \u8981\u7b49 100-300 \u4e2a\u65f6\u949f\u5468\u671f\uff0c10000 \u6b21\u5c31\u662f\u707e\u96be\u3002<\/p>\n
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ECS \u600e\u4e48\u89e3\u51b3\u8fd9\u4e9b\u95ee\u9898<\/h3>\n
ECS \u628a\u4e09\u4ef6\u4e8b\u5f7b\u5e95\u5206\u5f00\uff1a<\/p>\n
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  • Entity<\/strong>\uff1a\u53ea\u662f\u4e00\u4e2a ID\uff0c\u672c\u8eab\u6ca1\u6709\u6570\u636e\u4e5f\u6ca1\u6709\u884c\u4e3a\uff0c\u6bd4\u5982\u00a042<\/code><\/li>\n
  • Component<\/strong>\uff1a\u7eaf\u6570\u636e\u7ed3\u6784\uff0c\u6ca1\u6709\u65b9\u6cd5\uff0c\u6bd4\u5982\u00a0Position{x, y, z}<\/code>\u3001Velocity{vx, vy}<\/code>\u3001Health{current, max}<\/code><\/li>\n
  • System<\/strong>\uff1a\u7eaf\u903b\u8f91\uff0c\u5904\u7406\u7279\u5b9a\u7ec4\u4ef6\u7ec4\u5408\u7684\u6240\u6709\u5b9e\u4f53<\/li>\n<\/ul>\n
    \u540c\u6837\u7684\u98de\u884c NPC\uff0c\u5728 ECS \u91cc\u5c31\u662f\uff1a<\/p>\n
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    <\/div>\n<\/div>\n
    \n
    Entity 42:\r\n  Position + Velocity + Renderable + Dialogue + Health + FlyingTag<\/pre>\n
     <\/p>\n<\/div>\n<\/div>\n
    \u4e0d\u9700\u8981\u65b0\u5efa\u7c7b\uff0c\u968f\u65f6\u7ec4\u5408\uff0c\u968f\u65f6\u62c6\u89e3\u3002\u654c\u4eba\u6b7b\u4ea1\u5c31\u662f\u628a\u00a0AI<\/code>\u00a0\u548c\u00a0Health<\/code>\u00a0\u7ec4\u4ef6\u4ece\u5b9e\u4f53\u4e0a\u79fb\u9664\uff0c\u52a0\u4e00\u4e2a\u00a0Lootable<\/code>\u00a0\u7ec4\u4ef6\uff0c\u903b\u8f91\u5e72\u51c0\uff0c\u6ca1\u6709\u72b6\u6001\u6807\u5fd7\u4f4d\u3002<\/p>\n
    \n
    \u6027\u80fd\u624d\u662f ECS \u5728\u6e38\u620f\u91cc\u771f\u6b63\u7acb\u8db3\u7684\u539f\u56e0<\/h3>\n
    ECS \u7684\u6838\u5fc3\u8bbe\u8ba1\u662f\u628a\u540c\u7c7b\u7ec4\u4ef6\u8fde\u7eed\u5b58\u50a8\u5728\u5185\u5b58\u91cc\uff08Structure of Arrays\uff0cSoA\uff09\uff1a<\/p>\n
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    <\/div>\n<\/div>\n
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    \/\/ \u6240\u6709\u5b9e\u4f53\u7684 Position \u653e\u5728\u4e00\u4e2a\u8fde\u7eed\u6570\u7ec4\r\nPosition[] positions = [pos0, pos1, pos2, pos3, ...]\r\n\r\n\/\/ \u6240\u6709\u5b9e\u4f53\u7684 Velocity \u653e\u5728\u53e6\u4e00\u4e2a\u8fde\u7eed\u6570\u7ec4  \r\nVelocity[] velocities = [vel0, vel1, vel2, vel3, ...]<\/pre>\n
     <\/p>\n<\/div>\n<\/div>\n
    MovementSystem<\/code>\u00a0\u5904\u7406\u79fb\u52a8\u7684\u65f6\u5019\uff0c\u5c31\u662f\u7ebf\u6027\u904d\u5386\u8fd9\u4e24\u4e2a\u6570\u7ec4\uff1a<\/p>\n
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    <\/div>\n<\/div>\n
    cpp<\/div>\n
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    for (int i = 0; i < count; i++) {\r\n    positions[i].x += velocities[i].vx * dt;\r\n    positions[i].y += velocities[i].vy * dt;\r\n}<\/pre>\n
     <\/p>\n<\/div>\n<\/div>\n
    \u8fd9\u5bf9 CPU \u610f\u5473\u7740\u4ec0\u4e48\uff1a<\/p>\n
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    • \u6570\u636e\u8fde\u7eed\uff0c\u786c\u4ef6\u9884\u53d6\u5668\uff08prefetcher\uff09\u80fd\u63d0\u524d\u628a\u4e0b\u4e00\u6279\u6570\u636e\u52a0\u8f7d\u8fdb cache\uff0c\u51e0\u4e4e\u6ca1\u6709 cache miss<\/li>\n
    • \u5faa\u73af\u7ed3\u6784\u89c4\u6574\uff0c\u7f16\u8bd1\u5668\u53ef\u4ee5\u81ea\u52a8\u5411\u91cf\u5316\uff0c\u7528 SIMD \u6307\u4ee4\u4e00\u6b21\u5904\u7406\u591a\u4e2a\u5b9e\u4f53<\/li>\n
    • \u540c\u4e00\u4e2a System \u5185\u7684\u903b\u8f91\u9ad8\u5ea6\u5185\u805a\uff0c\u6ca1\u6709\u865a\u51fd\u6570\u8df3\u8f6c<\/li>\n<\/ul>\n
      \u5b9e\u9645\u6d4b\u8bd5\u4e2d\uff0c\u540c\u6837\u5904\u7406 10 \u4e07\u4e2a\u5b9e\u4f53\uff0cECS \u6bd4\u4f20\u7edf\u7ee7\u627f\u52a0\u865a\u51fd\u6570\u5feb\u00a05-10 \u500d<\/strong>\u00a0\u662f\u5e38\u89c1\u7684\u6570\u5b57\u3002\u8fd9\u5728 16ms \u5e27\u9884\u7b97\u91cc\u5dee\u8ddd\u975e\u5e38\u663e\u8457\u3002<\/p>\n
      \n
      \u8fd8\u6709\u4e00\u4e2a\u597d\u5904\uff1a\u5929\u7136\u9002\u5408\u5e76\u884c<\/h3>\n
      \u4f20\u7edf\u7ee7\u627f\u91cc\uff0c\u4e00\u4e2a\u5bf9\u8c61\u628a\u6570\u636e\u548c\u884c\u4e3a\u7ed1\u5728\u4e00\u8d77\uff0c\u4e0d\u540c System \u8981\u4fee\u6539\u540c\u4e00\u4e2a\u5bf9\u8c61\u65f6\u4f1a\u6709\u7ade\u4e89\u3002<\/p>\n
      ECS \u91cc\uff0cMovementSystem<\/code>\u00a0\u53ea\u8bfb\u5199 Position \u548c Velocity\uff0cRenderSystem<\/code>\u00a0\u53ea\u8bfb Position \u548c Renderable\uff0cAISystem<\/code>\u00a0\u53ea\u5199 Velocity\u3002\u8fd9\u4e09\u4e2a System \u7684\u6570\u636e\u4f9d\u8d56\u6e05\u6670\uff0c\u53ef\u4ee5\u5728\u591a\u7ebf\u7a0b\u4e0a\u5e76\u884c\u8dd1\uff0c\u8c03\u5ea6\u5668\u53ea\u9700\u8981\u5206\u6790\u7ec4\u4ef6\u4f9d\u8d56\u5173\u7cfb\u5c31\u80fd\u81ea\u52a8\u5b89\u6392\u3002<\/p>\n
      \n
      \u9762\u8bd5\u65f6\u600e\u4e48\u56de\u7b54<\/h3>\n
      \u5148\u8bf4\u7ee7\u627f\u7684\u4e24\u4e2a\u6838\u5fc3\u95ee\u9898\uff1a\u7c7b\u7206\u70b8<\/strong>\uff08\u7ec4\u5408\u7ef4\u5ea6\u592a\u591a\uff09\u548c\u5185\u5b58\u4e0d\u8fde\u7eed<\/strong>\uff08cache \u4e0d\u53cb\u597d\uff09\u3002<\/p>\n
      \u7136\u540e\u8bf4 ECS \u7684\u4e24\u4e2a\u6838\u5fc3\u6536\u76ca\uff1a\u7075\u6d3b\u7ec4\u5408<\/strong>\uff08\u8fd0\u884c\u65f6\u4efb\u610f\u6dfb\u52a0\u79fb\u9664\u7ec4\u4ef6\uff09\u548c\u6570\u636e\u5c40\u90e8\u6027<\/strong>\uff08SoA \u5e03\u5c40\u8ba9 CPU cache \u547d\u4e2d\u7387\u6781\u9ad8\uff0c\u5929\u7136\u652f\u6301 SIMD \u548c\u591a\u7ebf\u7a0b\uff09\u3002<\/p>\n
      \u6700\u540e\u5982\u679c\u4f60\u5728\u9879\u76ee\u91cc\u7528\u8fc7\u7c7b\u4f3c\u601d\u8def\uff0c\u63d0\u4e00\u53e5\u5b9e\u9645\u573a\u666f\u2014\u2014\u6bd4\u5982\u4f60\u4eec\u662f\u7528 EnTT\u3001\u81ea\u7814 ECS\uff0c\u8fd8\u662f\u67d0\u79cd\u53d7 ECS \u5f71\u54cd\u7684\u8bbe\u8ba1\u2014\u2014\u9762\u8bd5\u5b98\u4f1a\u66f4\u6709\u611f\u89c9\u3002<\/p>\n
      \u7528\u8fc7 ECS \u76f8\u5173\u7684\u6846\u67b6\u5417\uff1f\u6216\u8005\u4f60\u4eec\u4e4b\u524d\u6e38\u620f\u91cc\u662f\u7528\u4ec0\u4e48\u65b9\u5f0f\u7ba1\u7406\u5b9e\u4f53\u5bf9\u8c61\u7684\uff1f<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"
      \u8fd9\u9053\u9898\u80cc\u540e\u8003\u7684\u662f\u4f60\u5bf9\u6570\u636e\u9a71\u52a8\u8bbe\u8ba1\u548c\u6e38\u620f\u6027<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"colormag_page_container_layout":"default_layout","colormag_page_sidebar_layout":"default_layout","footnotes":""},"categories":[24],"tags":[],"class_list":["post-7534","post","type-post","status-publish","format-standard","hentry","category-value_docs"],"_links":{"self":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts\/7534","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/comments?post=7534"}],"version-history":[{"count":0,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts\/7534\/revisions"}],"wp:attachment":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/media?parent=7534"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/categories?post=7534"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/tags?post=7534"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}