{"id":300,"date":"2024-05-23T21:14:54","date_gmt":"2024-05-23T13:14:54","guid":{"rendered":"https:\/\/www.vanforever.com.cn\/?p=300"},"modified":"2024-10-08T22:52:36","modified_gmt":"2024-10-08T14:52:36","slug":"ue-debug%e5%ad%a6%e4%b9%a0%e4%b9%8b%e8%b7%af","status":"publish","type":"post","link":"https:\/\/www.vanforever.com.cn\/?p=300","title":{"rendered":"UE Debug\u5b66\u4e60\u4e4b\u8def"},"content":{"rendered":"<p id=\"ue-debug\u5b66\u4e60\u4e4b\u8def\"><div  class='collapse-block shadow-sm collapse-block-transparent collapsed hide-border-left'><div class='collapse-block-title'><span class='collapse-block-title-inner'>\u67e5\u770b\u7279\u8272\u56fe\u7247<\/span><i class='collapse-icon fa fa-angle-down'><\/i><\/div><div class='collapse-block-body' style='display:none;'><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/pic.vanforever.com.cn\/Vanforever\/20240421\/wallhaven-vqr5op_3840x2400.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large\" data-original=\"https:\/\/pic.vanforever.com.cn\/Vanforever\/20240421\/wallhaven-vqr5op_3840x2400.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" width=\"3840\" height=\"2400\" \/><\/div><\/div><\/div><\/p>\n<p>\u5c3d\u91cf\u4e0d\u8981\u4f7f\u7528UE\u7684\u70ed\u91cd\u8f7d\uff0c\u5373\u4fee\u6539\u4fdd\u5b58C++\u4ee3\u7801\u540e\u4e0d\u5173\u95edUE\u76f4\u63a5\u4f7f\u7528\u5b83\u7684\u7f16\u8bd1\u529f\u80fd\u3002\u56e0\u4e3a\u8fd9\u4e2a\u529f\u80fd\u4e0d\u592a\u7a33\u5b9a\uff0c\u6bd4\u8f83\u5bb9\u6613\u51faBug\uff0c\u5c31\u7b97UE\u63d0\u793a\u7f16\u8bd1\u5b8c\u6210\u4e5f\u6709\u51e0\u7387\u51fa\u9519<\/p>\n<h2 id=\"1-\u8f93\u51fa\u8c03\u8bd5\u4fe1\u606f\">1. \u8f93\u51fa\u8c03\u8bd5\u4fe1\u606f<\/h2>\n<p>\u8fd9\u90e8\u5206\u5c06\u4ecb\u7ecd\u51e0\u4e2a\u5728UE\u5f00\u53d1\u4e2d\u8f93\u51fa\u8c03\u8bd5\u4fe1\u606f\u7684\u65b9\u6cd5\uff0c\u65b9\u4fbf\u65e5\u540e\u6211\u4eec\u5f00\u53d1\u65f6\u7684debug\u5de5\u4f5c\u3002<\/p>\n<p>\u9996\u5148\uff0c\u4f7f\u7528\u65e5\u5fd7\u662f\u5404\u79cd\u8ba1\u7b97\u673a\u5f00\u53d1\u90fd\u5fc5\u4e0d\u53ef\u5c11\u7684\u73af\u8282\uff0c\u5728UE\u4e2d\u53ef\u4ee5\u4f7f\u7528UE_LOG\u6765\u8f93\u51fa\u65e5\u5fd7\u3002\u8bfe\u7a0b\u7ed9\u51fa\u4e86\u82f1\u6587\u7684wiki\uff0c\u5176\u4e2d\u5bf9\u65e5\u5fd7\u505a\u4e86\u6bd4\u8f83\u8be6\u7ec6\u7684\u4ecb\u7ecd\u3002\u793a\u4f8b\u7528\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"language-cpp\" lang=\"cpp\">UE_LOG(LogTemp, Log, TEXT(\"OtherActor is %s, at game time %f\"), *GetNameSafe(OtherActor), GetWorld()-&gt;TimeSeconds);\n\n<\/code><\/pre>\n<p>\u4e09\u4e2a\u8f93\u5165\u5206\u522b\u4e3a\uff1a<\/p>\n<ol start=\"\">\n<li>\u65e5\u5fd7\u663e\u793a\u7684\u7c7b\u522b\u540d\uff0c\u6211\u4eec\u53ef\u4ee5\u4e3a\u4e0d\u540c\u6a21\u5757\u7684\u65e5\u5fd7\u6dfb\u52a0\u4e0d\u540c\u7684\u7c7b\u522b\u540d\uff0c\u4ee5\u4fbf\u6211\u4eec\u4f7f\u7528\u8fc7\u6ee4\u5668\u5feb\u901f\u7b5b\u9009\u9700\u8981\u7684\u65e5\u5fd7\u6d88\u606f \uff1b<\/li>\n<li>\u65e5\u5fd7\u663e\u793a\u7684\u7ea7\u522b\uff0c\u7ea7\u522b\u8d8a\u9ad8\u663e\u793a\u7684\u5185\u5bb9\u8d8a\u91cd\u8981\uff0c\u663e\u793a\u7684\u989c\u8272\u8d8a\u9c9c\u8273\uff0c\u76f8\u5e94\u7684\u8f93\u51fa\u6d88\u606f\u6570\u91cf\u4e5f\u8d8a\u5c11\uff1b<\/li>\n<li>\u8f93\u51fa\u7684\u5185\u5bb9\uff0cTEXT()\u7528\u4e8e\u5c06\u5b57\u7b26\u4e32\u8f6c\u4e3aUE\u6240\u9700\u683c\u5f0f\uff0c\u4e14\u4f7f\u7528UNICODE\u7f16\u7801\u652f\u6301\u66f4\u591a\u7b26\u53f7\u3002GetNameSafe\u5728\u5bf9\u8c61\u4e3a\u7a7a\u65f6\u8fd4\u56de\u7a7a\uff0c\u8fd9\u6837\u5c31\u4e0d\u9700\u8981\u989d\u5916\u5224\u7a7a\uff0c\u6b64\u5916\u5b83\u5c06\u8fd4\u56deFString\u7c7b\u578b\uff0c\u8981\u6ce8\u610f\u5b57\u7b26\u4e32\u7c7b\u578b\u524d\u8981\u52a0\u4e00\u4e2a\u661f\u53f7\u3002<\/li>\n<\/ol>\n<p>\u5bf9\u4e8e\u5177\u6709\u56fe\u5f62\u5316\u754c\u9762\u7684UE\u6765\u8bf4\uff0c\u5b83\u4e0d\u6b62\u53ef\u4ee5\u5728\u65e5\u5fd7\u8f93\u51fa\u6253\u5370\u8c03\u8bd5\u4fe1\u606f\uff0c\u8fd8\u53ef\u4ee5\u76f4\u63a5\u5728\u8fd0\u884c\u5173\u5361\u65f6\u5b9e\u65f6\u6253\u5370\u5404\u79cd\u8c03\u8bd5\u4fe1\u606f\uff0c\u5982\u6211\u4eec\u4e4b\u524d\u5728\u6253\u5f00\u5b9d\u7bb1\u65f6\u4f7f\u7528\u8fc7\u7684\u5c04\u7ebf\u68c0\u6d4b\u3001\u4ee5\u53ca\u9b54\u6cd5\u653b\u51fb\u65f6\u663e\u793a\u7684\u5706\u5f62\u7b49\u7b49\u3002\u9664\u4e86\u76f4\u63a5\u663e\u793a\u56fe\u5f62\uff0cUE\u4e5f\u652f\u6301\u663e\u793a\u5b57\u7b26\u4e32\u3002\u8fd9\u6bb5\u4ee3\u7801\u5b9e\u73b0\u4e86\uff0c\u5728\u9b54\u6cd5\u7c92\u5b50\u51fb\u4e2d\u7684\u5730\u65b9\u663e\u793a\u4f4d\u7f6e\u4fe1\u606f\u7684\u5b57\u7b26\u4e32\uff1a<\/p>\n<pre><code class=\"language-cpp\" lang=\"cpp\">FString CombStr = FString::Printf(TEXT(\"Hit at %s\"), *Hit.ImpactPoint.ToString());\n\/\/ \u83b7\u53d6\u4e16\u754c\uff0c\u4f4d\u7f6e\uff0c\u6253\u5370\u7684\u5185\u5bb9\uff0c\u9700\u8981attach\u7684actor\uff0c\u989c\u8272\uff0c\u6301\u7eed\u65f6\u95f4\uff0c\u662f\u5426\u6709\u5f71\u5b50\nDrawDebugString(GetWorld(), Hit.ImpactPoint, CombStr, nullptr, FColor::Green, 2.0f, true);\n<\/code><\/pre>\n<p>\u8fd9\u6837\u4fdd\u5b58\u7f16\u8bd1\u540e\u8fdb\u5165\u5173\u5361\uff0c\u5c31\u53ef\u4ee5\u770b\u89c1\u6211\u4eec\u7684\u8c03\u8bd5\u4fe1\u606f\uff0c\u5176\u7a97\u53e3\u53ef\u5728 \u7a97\u53e3 -&gt; \u5f00\u53d1\u8005\u5de5\u5177 -&gt; \u8f93\u51fa\u65e5\u5fd7 \u4e2d\u9009\u62e9\u6253\u5f00\u3002\u5de6\u952e\u63a7\u5236Gideon\u653b\u51fb\u540e\uff0c\u53ef\u4ee5\u770b\u89c1\u6211\u4eec\u8bbe\u7f6e\u7684LogTemp\u88ab\u6210\u529f\u6253\u5370\u51fa\u6765\u3002<\/p>\n<p>\u5982\u679c\u662f\u5728VS\u4e2d\u5229\u7528\u8c03\u8bd5\u6253\u5f00\u7684UE\uff0c\u540c\u6837\u7684\u65e5\u5fd7\u6d88\u606f\u8fd8\u4f1a\u8f93\u51fa\u5230VS\u7684\u8f93\u51fa\u7a97\u53e3\u4e2d<\/p>\n<p>\u5728\u6e38\u620f\u4e2d\uff0c\u5229\u7528DrawDebugString\u6253\u5370\u7684\u5b57\u7b26\u4e32\u4e5f\u6b63\u5e38\u663e\u793a\u4e86<\/p>\n<h2 id=\"2-\u4f7f\u7528\u65ad\u70b9\">2. \u4f7f\u7528\u65ad\u70b9<\/h2>\n<p>\u6709\u7a0b\u5e8f\u5f00\u53d1\u7ecf\u9a8c\u7684\u670b\u53cb\u5e94\u8be5\u5bf9\u6253\u65ad\u70b9\u90fd\u4e0d\u964c\u751f\uff0c\u65ad\u70b9\u8c03\u8bd5\u662fDebug\u7684\u4e00\u5927\u5229\u5668\u3002\u901a\u8fc7\u4f7f\u7528\u65ad\u70b9\u8ba9\u7a0b\u5e8f\u505c\u5728\u67d0\u4e00\u4e2a\u5730\u65b9\uff0c\u7136\u540e\u5728\u5f00\u53d1\u8005\u7684\u76d1\u89c6\u4e0b\u9010\u6b65\u6267\u884c\uff0c\u8fd9\u5bf9\u627e\u5230\u7a0b\u5e8fbug\u548c\u68b3\u7406\u7a0b\u5e8f\u8fd0\u884c\u6d41\u7a0b\u90fd\u6709\u5f88\u5927\u5e2e\u52a9\u3002UE\u5f00\u53d1\u7684\u65ad\u70b9\u6709\u4e24\u79cd\uff0c\u4e00\u79cd\u662f\u666e\u901a\u7684\u5229\u7528VS\u6253\u65ad\u70b9\uff0c\u53e6\u4e00\u79cd\u5219\u662f\u76f4\u63a5\u5728\u84dd\u56fe\u7cfb\u7edf\u4e2d\u6253\u65ad\u70b9\u3002<\/p>\n<p>\u5728VS\u6253\u65ad\u70b9\u7684\u65b9\u6cd5\u5f88\u7b80\u5355\uff0c\u5728\u4efb\u610f\u4e00\u884c\u9700\u8981\u4e2d\u65ad\u7684\u4ee3\u7801\u524d\u70b9\u51fb\u4e00\u4e0b\uff0c\u663e\u793a\u4e00\u4e2a\u7ea2\u8272\u7684\u5706\u5708\u5373\u53ef\uff0c\u8fd9\u91cc\u6211\u9009\u62e9\u5728\u63a7\u5236\u70b8\u836f\u6876\u7206\u70b8\u7684\u4ee3\u7801\u5904\u8bbe\u7f6e\u65ad\u70b9\u3002<\/p>\n<p>\u968f\u540e\u5728VS\u4e2d\u70b9\u51fb\u8c03\u8bd5\uff08\u6216\u76f4\u63a5\u6309F5\uff09\uff0c\u8fd0\u884c\u5173\u5361\uff0c\u5411\u70b8\u836f\u6876\u53d1\u5c04\u9b54\u6cd5\u7c92\u5b50\u3002\u6b64\u65f6\u4f1a\u76f4\u63a5\u8df3\u56deVS\u754c\u9762\uff0c\u65ad\u70b9\u5904\u4f1a\u663e\u793a\u9ec4\u8272\u7684\u5c0f\u7bad\u5934\u6765\u8868\u793a\u4ee3\u7801\u6267\u884c\u7684\u4f4d\u7f6e\uff0c\u6b64\u65f6\u5c31\u53ef\u4ee5\u8fdb\u884c\u5404\u79cd\u8c03\u8bd5\u64cd\u4f5c\u4e86\u3002\u5982\u679c\u6b64\u65f6\u56de\u5230UE\u754c\u9762\uff0c\u4f1a\u53d1\u73b0\u6574\u4e2aUE\u90fd\u5361\u4f4f\uff0c\u76f4\u5230\u6211\u4eec\u5728VS\u70b9\u51fb\u7ee7\u7eed\u624d\u4f1a\u7ee7\u7eed\u8fd0\u884c\u3002<\/p>\n<h2 id=\"3-\u4f7f\u7528\u65ad\u8a00\">3. \u4f7f\u7528\u65ad\u8a00<\/h2>\n<p>\u65ad\u8a00\u4e5f\u662f\u5728Debug\u9636\u6bb5\u5e7f\u6cdb\u4f7f\u7528\u7684\u624b\u6bb5\uff0c\u5b83\u7c7b\u4f3c\u4e8eif\u5224\u65ad\u4f1a\u9a8c\u8bc1\u4e00\u4e2a\u8868\u8fbe\u5f0f\u7684\u771f\u5047\uff0c\u4f46\u533a\u522b\u5728\u4e8e\u65ad\u8a00\u4e0d\u9700\u8981\u50cfif\u90a3\u6837\u7f16\u5199\u5927\u91cf\u91cd\u590d\u7684\u5224\u65ad\u548c\u6253\u5370\u65e5\u5fd7\u4ee3\u7801\uff0c\u4e00\u65e6\u65ad\u8a00\u68c0\u67e5\u5230\u4e0d\u7b26\u5408\u9884\u671f\uff0c\u7a0b\u5e8f\u4f1a\u76f4\u63a5\u4e2d\u65ad\u751a\u81f3\u629b\u51fa\u5f02\u5e38\uff0c\u5229\u4e8e\u5f00\u53d1\u8005\u5b9a\u4f4d\u95ee\u9898\uff1b\u4e14\u65ad\u8a00\u53ea\u5728debug\u9636\u6bb5\u6709\u6548\uff0c\u5bf9\u4e8e\u6253\u5305\u597d\u7684\u7a0b\u5e8f\u662f\u4e0d\u4f1a\u751f\u6548\u7684\u3002<\/p>\n<p>\u4ee5\u89d2\u8272\u7684PrimaryAttack\u4f5c\u4e3a\u4f8b\u5b50\uff0c\u9996\u5148\u5c06PrimaryAttack_TimeElapsed\u51fd\u6570\u6dfb\u52a0\u4e00\u4e2a\u5224\u7a7a\u7684\u903b\u8f91\uff0c\u8fd9\u5b8c\u5168\u662f\u51fa\u4e8e\u63d0\u9ad8\u7a0b\u5e8f\u5065\u58ee\u6027\u7684\u6b63\u786e\u8003\u8651\uff1a<\/p>\n<pre><code class=\"language-cpp\" lang=\"cpp\">void ASCharacter::PrimaryAttack_TimeElapsed() {\n\tif (ProjectileClass) {\n\t\t\/\/ \u83b7\u53d6\u6a21\u578b\u53f3\u624b\u4f4d\u7f6e\n\t\tFVector RightHandLoc = GetMesh()-&gt;GetSocketLocation(\"Muzzle_01\");\n\n\t\t\/\/ \u671d\u5411\u89d2\u8272\u65b9\u5411\uff0c\u5728\u89d2\u8272\u7684\u53f3\u624b\u4f4d\u7f6e\u751f\u6210\n\t\tFTransform SpawnTM = FTransform(GetActorRotation(), RightHandLoc);\n\n\t\t\/\/ \u6b64\u5904\u8bbe\u7f6e\u78b0\u649e\u68c0\u6d4b\u89c4\u5219\u4e3a\uff1a\u5373\u4f7f\u78b0\u649e\u4e5f\u603b\u662f\u751f\u6210\n\t\tFActorSpawnParameters SpawnParams;\n\t\tSpawnParams.SpawnCollisionHandlingOverride = ESpawnActorCollisionHandlingMethod::AlwaysSpawn;\n\t\tSpawnParams.Instigator = this;\n\n\t\tGetWorld()-&gt;SpawnActor&lt;AActor&gt;(ProjectileClass, SpawnTM, SpawnParams);\n\t}\n}\n<\/code><\/pre>\n<p>\u4f46\u8fd9\u6837\u7684\u5199\u6cd5\u5374\u53ef\u80fd\u4ea7\u751f\u7c7b\u4f3c\u8fd9\u6837\u7684\u95ee\u9898\uff1a\u5728\u8fd9\u6bb5\u4ee3\u7801\u5f00\u53d1\u5f88\u4e45\u4e4b\u540e\uff0c\u4f60\u5df2\u7ecf\u9057\u5fd8\u4e86\u5177\u4f53\u7ec6\u8282\uff0c\u6216\u8005\u8fd9\u6839\u672c\u5c31\u7531\u4f60\u7684\u53e6\u4e00\u4e2a\u540c\u4e8b\u5f00\u53d1\u3002\u5076\u7136\u60c5\u51b5\u4e0b\uff0c\u8c03\u7528\u8fd9\u4e2a\u51fd\u6570\u65f6ProjectileClass\u4e3a\u7a7a\uff0c\u6b64\u65f6\u8fd9\u6bb5\u4ee3\u7801\u4e0d\u4f1a\u8fd0\u884c\uff0c\u4f46\u7a0b\u5e8f\u4e5f\u6ca1\u6709\u4efb\u4f55\u63d0\u793a\uff0c\u8fd9\u65e0\u7591\u52a0\u5927\u4e86debug\u7684\u5de5\u4f5c\u91cf\u3002<\/p>\n<p>\u8981\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u4e00\u79cd\u65b9\u6cd5\u662f\u5728else\u5199\u597d\u9519\u8bef\u7684\u8f93\u51fa\u4fe1\u606f\uff0c\u53e6\u4e00\u79cd\u5c31\u662f\u4f7f\u7528UE\u7684\u65ad\u8a00\u3002\u53ea\u9700\u5c06if\u5904\u6539\u4e3a if (ensure(ProjectileClass))\uff0censure\u5c31\u662fUE\u4e2d\u7684\u65ad\u8a00\u51fd\u6570\u3002\u6b64\u5916\u8fd8\u6709check\uff0c\u4f46\u4e24\u8005\u4e0d\u540c\u4e4b\u5904\u5728\u4e8eensure\u63d0\u793a\u9519\u8bef\u4f46\u4e0d\u4f1a\u4e2d\u65ad\u7a0b\u5e8f\uff0ccheck\u4f1a\u76f4\u63a5\u7ed3\u675f\u4f60\u7684\u5173\u5361\u6d4b\u8bd5\uff0c\u6240\u4ee5\u901a\u5e38\u4f7f\u7528ensure\u3002<\/p>\n<p>\u4e3a\u4e86\u6d4b\u8bd5ensure\u7684\u6548\u679c\uff0c\u6211\u4eec\u5728UE\u4e2d\u624b\u52a8\u6307\u5b9aPlayer\u84dd\u56fe\u7c7b\u7684ProjectileClass\u4e3a\u7a7a<\/p>\n<h2 id=\"\u6dfb\u52a0debug\u6307\u4ee4\">\u6dfb\u52a0Debug\u6307\u4ee4<\/h2>\n<p>\u6dfb\u52a0\u4e0b\u8ff0\u7684\u4ee3\u7801\uff0c\u6211\u4eec\u5728\u6e38\u620f\u4e2d\u8c03\u7528\u63a7\u5236\u53f0\u5c31\u53ef\u4ee5\u6062\u590d\u8840\u91cf<\/p>\n<pre><code class=\"language-cpp\" lang=\"cpp\">\/\/SCharacter.h\npublic:\n\tUFUNCTION(Exec)\n\tvoid HealSelf(float Amount = 100);\n\n\n\/\/SCharacter.cpp\nvoid ASCharacter::HealSelf(float Amount)\n{\n\tAttributeComp-&gt;ApplyHealthChange(this,Amount);\n}\n<\/code><\/pre>\n<p>\u901a\u8fc7\u4e0b\u9762\u7684\u4ee3\u7801\u5b9e\u73b0\u6d88\u706d\u6240\u6709\u654c\u4eba<\/p>\n<pre><code class=\"language-cpp\" lang=\"cpp\">\/\/SGameModeBase.h\npublic:\n\tUFUNCTION(Exec)\n\tvoid KillAll();\n\n\/\/SGameModeBase.cpp\nvoid ASGameModeBase::KillAll()\n{\n\tfor (TActorIterator&lt;ASAICharacter&gt; It(GetWorld()); It; ++It)\n\t{\n\t\tASAICharacter* Bot = *It; \n\n\t\tUSAttributeComponent* AttributeComp = Cast&lt;USAttributeComponent&gt;(Bot-&gt;GetComponentByClass(USAttributeComponent::StaticClass()));\n\t\tif (ensure(AttributeComp) &amp;&amp; AttributeComp-&gt;IsAlive())\n\t\t{\n\t\t\tAttributeComp-&gt;Kill(this);\n\t\t}\n\t}\n}\n\n\n\/\/SAttributeComponent.h\npublic:\n\tUFUNCTION(BlueprintCallable)\n\tbool Kill(AActor* InstigatorActor);\n\n\/\/SAttributeComponent.cpp\nbool USAttributeComponent::Kill(AActor* InstigatorActor)\n{\n\treturn ApplyHealthChange(InstigatorActor,-GetHealthMax());\n}\n<\/code><\/pre>\n<p>\u901a\u8fc7\u4e0b\u9762\u4ee3\u7801\uff0c\u5b9e\u73b0God\u4e0a\u5e1d\u65e0\u654c\u529f\u80fd<\/p>\n<pre><code class=\"language-cpp\" lang=\"cpp\">\/\/SAttributeComponent.cpp\nbool USAttributeComponent::ApplyHealthChange(AActor* InstigatorActor,float Delta)\n{\n\tif(!GetOwner()-&gt;CanBeDamaged())\n\t{\n\t\treturn false;\n\t}\n\n\t\n\tfloat OldHealth = Health;\n\n\tHealth = FMath::Clamp(Health+Delta,0.0f,HealthMax);\n\n\tfloat ActualDelta = Health - OldHealth;\n\tOnHealthChanged.Broadcast(InstigatorActor,this,Health,ActualDelta);\n\treturn ActualDelta != 0;\n}\n<\/code><\/pre>\n<h2 id=\"\u7528\u4e8edegug\u7684\u63a7\u5236\u53f0\u53d8\u91cf\u53ca\u4e00\u4e9b\u4f18\u5316\">\u7528\u4e8eDegug\u7684\u63a7\u5236\u53f0\u53d8\u91cf\u53ca\u4e00\u4e9b\u4f18\u5316<\/h2>\n<pre><code class=\"language-cpp\" lang=\"cpp\">\/\/SGameModeBase.cpp\nstatic TAutoConsoleVariable&lt;bool&gt; CVarSpawnBots(TEXT(\"su.SpawnBots\"), true, TEXT(\"Enable spawning of bots via timer.\"), ECVF_Cheat);\n\n\nvoid ASGameModeBase::SpawnBotTimerElapsed()\n{\n\tif(!CVarSpawnBots.GetValueOnGameThread())\n\t{\n        UE_LOG(LogTemp, Warning, TEXT(\"Bot spawning disabled via cvar 'CVarSpawnBots'.\"));\n\t\treturn;\n\t}\n    \n}\n\n\n\/\/SAttributeComponent.cpp\nstatic TAutoConsoleVariable&lt;float&gt; CVarDamageMultiplier(TEXT(\"su.DamageMultiplier\"), 1.0f, TEXT(\"Global Damage Modifier for Attribute Component.\"), ECVF_Cheat);\n\nbool USAttributeComponent::ApplyHealthChange(AActor* InstigatorActor,float Delta)\n{\n\tif(Delta &lt; 0.0f)\n\t{\n\t\tfloat DamageMultipier = CVarDamageMultiplier.GetValueOnGameThread();\n\n\t\tDelta *= DamageMultipier;\n\t}\n}\n\n\/\/SInteractionComponent.cpp\nstatic TAutoConsoleVariable&lt;bool&gt; CVarDebugDrawInteraction(TEXT(\"su.InteractionDebugDraw\"), false, TEXT(\"Enable Debug Lines for Interact Component.\"), ECVF_Cheat);\n\nvoid USInteractionComponent::PrimaryInteract()\n{\n\n\tbool bDebugDraw = CVarDebugDrawInteraction.GetValueOnGameThread();\n    \n    for(FHitResult Hit : Hits)\n\t{\n\t\tif(bDebugDraw)\n\t\t{\n\t\t\tDrawDebugSphere(GetWorld(),Hit.ImpactPoint,Radius,32,LineColor,false,2.0f);\n\t\t}  \n\t\tAActor* HitActor =  Hit.GetActor();\n\t\tif(HitActor)\n\t\t{\n\t\t\tif(HitActor-&gt;Implements&lt;USGameplayInterface&gt;())\n\t\t\t{\n\t\t\t\tAPawn* MyPawn = Cast&lt;APawn&gt;(MyOwner);\n        \t\t\t\n\t\t\t\tISGameplayInterface::Execute_Interact(HitActor,MyPawn);\n\n\t\t\t\tbreak;\n\t\t\t}\n\t\t}\n\n\t\t  \n\t}\n\tif(bDebugDraw)\n\t{\n\t\tDrawDebugLine(GetWorld(),EyeLocation,End,LineColor,false,2.0f,0,2.0f);\n\t}\n}\n\n\n<\/code><\/pre>\n<p>\u901a\u8fc7\u4e0a\u9762\u7684\u4ee3\u7801\uff0c\u6211\u4eec\u5728\u63a7\u5236\u53f0\u4e2d\u5c31\u53ef\u4ee5\u8f7b\u677e\u7684\u8fdb\u884c\u6e38\u620f\u4e2d\u7684\u8c03\u8bd5<\/p>\n<pre><code class=\"language-cpp\" lang=\"cpp\">su.CVarDebugDrawInteraction 1 \/\/\u8bbe\u7f6e\u4e3a1\u6765\u5f00\u542f\u4ea4\u4e92\u65f6\u7ed8\u5236\u7684\u7ebf\u6761\nsu.CVarSpawnBots 0 \/\/\u8bbe\u7f6e\u4e3a0\u6765\u505c\u6b62Bots\u7684\u4ea7\u751f\nsu.CVarDamageMultiplier 5 \/\/\u8bbe\u7f6e\u4e3a5\u6765\u63d0\u9ad8\u5f39\u4e38\u7684\u4f24\u5bb3\n<\/code><\/pre>\n<p>\u5efa\u7acb\u65b0\u7684\u7c7b<\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/pic.vanforever.com.cn\/UE\/Debug\/20240914\/2024091401.jpg'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/pic.vanforever.com.cn\/UE\/Debug\/20240914\/2024091401.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" \/><\/div><\/p>\n<pre><code class=\"language-cpp\" lang=\"cpp\">\/\/SGameplayFunctionLibrary.h\n\n#pragma once\n\n#include \"CoreMinimal.h\"\n#include \"Kismet\/BlueprintFunctionLibrary.h\"\n#include \"SGameplayFunctionLibrary.generated.h\"\n\n\/**\n * \n *\/\nUCLASS()\nclass ACTIONROGUELIKE_API USGameplayFunctionLibrary : public UBlueprintFunctionLibrary\n{\n\tGENERATED_BODY()\n\n\npublic:\n\n\tUFUNCTION(BlueprintCallable,Category=\"GamePlay\")\n\tstatic bool ApplyDamage(AActor* DamageCauser,AActor* TargetActor,int DamageAmount);\n\t\n};\n\n\n\/\/SGameplayFunctionLibrary.cpp\n\/\/ Fill out your copyright notice in the Description page of Project Settings.\n\n\n#include \"SGameplayFunctionLibrary.h\"\n\n#include \"SAttributeComponent.h\"\n\nbool USGameplayFunctionLibrary::ApplyDamage(AActor* DamageCauser, AActor* TargetActor, int DamageAmount)\n{\n\tUSAttributeComponent* AttributeComp = USAttributeComponent::GetAttributes(TargetActor);\n\tif(AttributeComp)\n\t{\n\t\treturn AttributeComp-&gt;ApplyHealthChange(DamageCauser,-DamageAmount);\n\t}\n\treturn false;\n}\n\nbool USGameplayFunctionLibrary::ApplyDirctionalDamage(AActor* DamageCauser, AActor* TargetActor, int DamageAmount,\n\tconst FHitResult&amp; HitResult)\n{\n\tif(ApplyDamage(DamageCauser,TargetActor,DamageAmount))\n\t{\n\n\t\tUPrimitiveComponent* HitComp =  HitResult.GetComponent();\n\t\tif(HitComp &amp;&amp; HitComp-&gt;IsSimulatingPhysics(HitResult.BoneName))\n\t\t{\n\t\t\tHitComp-&gt;AddImpulseAtLocation(-HitResult.ImpactNormal * 300000.f,HitResult.ImpactPoint,HitResult.BoneName);\n\t\t}\n\n\t\treturn true;\n\t}\n\n\treturn false;\n}\n\n\/\/SMagicProjectile.cpp\nvoid ASMagicProjectile::OnActorOverlap(UPrimitiveComponent* OverlappedComponent, AActor* OtherActor,\n\tUPrimitiveComponent* OtherComp, int32 OtherBodyIndex, bool bFromSweep, const FHitResult&amp; SweepResult)\n{\n\tif(OtherActor &amp;&amp; OtherActor != GetInstigator())\n\t{\tif(USGameplayFunctionLibrary::ApplyDirctionalDamage(GetInstigator(),OtherActor,DamageAmount,SweepResult))\n\t\t{\n\t\t\tDestroy();\n\t\t}\t \n\t}\n}\n\n\/\/SAICharacter.cpp\nASAICharacter::ASAICharacter()\n{\n\tGetCapsuleComponent()-&gt;SetCollisionResponseToChannel(ECC_WorldDynamic,ECR_Ignore);\n\tGetMesh()-&gt;SetGenerateOverlapEvents(true);\t\n}\n\n\nvoid ASAICharacter::OnHealthChanged(AActor* InstigatorActor, USAttributeComponent* OwningComp, float NewHealth,\n\tfloat Delta)\n{\n\/\/ragdoll\n\t\t\tGetMesh()-&gt;SetAllBodiesSimulatePhysics(true);\n\t\t\tGetMesh()-&gt;SetCollisionProfileName(\"Ragdoll\");\n\n\t\t\tGetCapsuleComponent()-&gt;SetCollisionEnabled(ECollisionEnabled::NoCollision);\n    \t\tGetCharacterMovement()-&gt;DisableMovement();\n\n}\n\n\/\/SCharacter.h\nvirtual FVector GetPawnViewLocation() const override;\n\n\/\/SCharacter.cpp\nFVector ASCharacter::GetPawnViewLocation() const\n{\n\treturn CameraComp-&gt;GetComponentLocation();\n}\n\n\/\/SAttributeComponent.cpp\nbool USAttributeComponent::ApplyHealthChange(AActor* InstigatorActor,float Delta)\n{\n\tif(!GetOwner()-&gt;CanBeDamaged() &amp;&amp; Delta &lt; 0.0f)\n\t{\n\t\treturn false;\n\t}\n}\n\n<\/code><\/pre>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/pic.vanforever.com.cn\/UE\/Debug\/20240914\/2024091402.jpg'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/pic.vanforever.com.cn\/UE\/Debug\/20240914\/2024091402.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" \/><\/div><\/p>\n<p>\u6211\u4eec\u628a\u4e4b\u524dSCharater\u4e2d\u7684\u84dd\u56fe\u5220\u6389<\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/pic.vanforever.com.cn\/UE\/Debug\/20240914\/2024091403.jpg'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/pic.vanforever.com.cn\/UE\/Debug\/20240914\/2024091403.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" \/><\/div><\/p>\n<p>\u4ee5Controller\u4e3a\u84dd\u56fe\u521b\u5efa\u4e00\u4e2aPlayerController,\u5c06\u4e4b\u524d\u5728SCharacter\u7684\u84dd\u56fe\u8fde\u63a5\u5728\u8fd9\u91cc<\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/pic.vanforever.com.cn\/UE\/Debug\/20240914\/2024091404.jpg'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/pic.vanforever.com.cn\/UE\/Debug\/20240914\/2024091404.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" \/><\/div><\/p>\n<p>\u5728GameModeBP\u4e2d\u4fee\u6539<\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/pic.vanforever.com.cn\/UE\/Debug\/20240914\/2024091405.jpg'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/pic.vanforever.com.cn\/UE\/Debug\/20240914\/2024091405.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" \/><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5c3d\u91cf\u4e0d\u8981\u4f7f\u7528UE\u7684\u70ed\u91cd\u8f7d\uff0c\u5373\u4fee\u6539\u4fdd\u5b58C++\u4ee3\u7801\u540e\u4e0d\u5173\u95edUE\u76f4\u63a5\u4f7f\u7528\u5b83\u7684\u7f16\u8bd1\u529f\u80fd\u3002\u56e0\u4e3a\u8fd9\u4e2a\u529f\u80fd\u4e0d\u592a\u7a33\u5b9a\uff0c\u6bd4\u8f83\u5bb9\u6613 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,27],"tags":[4,5],"class_list":["post-300","post","type-post","status-publish","format-standard","hentry","category-ue","category-cs193u","tag-c","tag-ue"],"_links":{"self":[{"href":"https:\/\/www.vanforever.com.cn\/index.php?rest_route=\/wp\/v2\/posts\/300","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vanforever.com.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vanforever.com.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vanforever.com.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vanforever.com.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=300"}],"version-history":[{"count":2,"href":"https:\/\/www.vanforever.com.cn\/index.php?rest_route=\/wp\/v2\/posts\/300\/revisions"}],"predecessor-version":[{"id":511,"href":"https:\/\/www.vanforever.com.cn\/index.php?rest_route=\/wp\/v2\/posts\/300\/revisions\/511"}],"wp:attachment":[{"href":"https:\/\/www.vanforever.com.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=300"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vanforever.com.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=300"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vanforever.com.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=300"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}