{"id":991,"date":"2017-05-29T16:27:41","date_gmt":"2017-05-29T07:27:41","guid":{"rendered":"http:\/\/yoonhada.com\/wp\/?p=991"},"modified":"2023-12-27T02:55:56","modified_gmt":"2023-12-26T17:55:56","slug":"behavior-tree-%ea%b0%9c%eb%85%90-%eb%b0%8f-%eb%8f%99%ec%9e%91","status":"publish","type":"post","link":"http:\/\/yoonhada.com\/?p=991","title":{"rendered":"Behavior Tree \uac1c\ub150 \ubc0f \ub3d9\uc791"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>\uac1c\uc694<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \ubb38\uc11c\ub294 Beahvior Tree( \uc774\ud558&nbsp;BT ) \uc758 \uc138\ubd80\uc801\uc778 \uad6c\ud604\uc774\ub098 \ub178\ub4dc\ub4e4\uc5d0\uc11c \ub2e4\ub8e8\uae30 \uc704\ud574\uc11c \uc791\uc131\ub41c \uac83\uc774 \uc544\ub2c8\ub77c \uc804\ubc18\uc801\uc778 \uac1c\ub150 \ubc0f \ud750\ub984\uc744 \uc815\ub9ac\ud558\uae30 \uc704\ud574\uc11c \uc791\uc131\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ubbc0\ub85c BT \uc758 \uc138\ubd80\uc801\uc778 \ub3d9\uc791 \ubc29\uc2dd\ub4e4\uc5d0 \ub300\ud574 \uc54c\uace0 \uc2f6\uc73c\uc2dc\ub2e4\uba74 \uac00\ub9c8\uc218\ud2b8\ub77c\uc758 [ Behavior trees for AI: How they work&nbsp;][ 4 ] \ub97c \uc77d\uc5b4 \ubcf4\uc2dc\uae30 \ubc14\ub78d\ub2c8\ub2e4( \ud558\uc9c0\ub9cc \uc548\ud0c0\uae5d\uac8c\ub3c4 \uc601\ubb38\uc785\ub2c8\ub2e4 ).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uac1c\ub150<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\">BT \ub97c \uc774\uc57c\uae30\ud558\uae30 \uc704\ud574\uc11c\ub294 \uc720\ud55c \uc0c1\ud0dc \uae30\uacc4( Finite State Machines, \uc774\ud558 FSM )\uc5d0 \ub300\ud574\uc11c \uc5b8\uae09\ud558\uc9c0 \uc54a\uace0 \ub118\uc5b4 \uac08 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">FSM \uc740 \ud2b9\uc815 \uc720\ud615\uc758 \ub85c\uc9c1\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774\ub294 \uc0c1\ud0dc( state )\uc640 \uc804\uc774( transition )\uc73c\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4. \uc0c1\ud0dc\ub294 \ub3d9\uc2dc\uc5d0 \uc2e4\ud589\ub418\ub294 \ud589\ub3d9( action )\uc758 \uc9d1\ud569\uc785\ub2c8\ub2e4. \ud589\ub3d9\uc758 \uc608\ub97c \ub4e4\uba74 \uc560\ub2c8\uba54\uc774\uc158, \uc0ac\uc6b4\ub4dc, \ud2b9\uc815 \uc2dc\uac04\ub3d9\uc548 \ub300\uae30 \ub4f1\uc744 \ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc804\uc774\ub294 \uc870\uac74( condition )\uc744 \ud3ec\ud568\ud569\ub2c8\ub2e4. \uc804\uc774\uc758 \uc870\uac74\uc774 \ucda9\uc871\ub418\uba74, \uc0c1\ud0dc\ub294 \ub2e4\ub978 \uc0c1\ud0dc\ub85c&nbsp;\uc774\ub3d9\ud558\uac8c \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac8c\uc784\uc5d0\uc11c \uc774\ub7ec\ud55c FSM \uc740 \uc560\ub2c8\uba54\uc774\uc158 \uc0c1\ud0dc\ub97c \uc804\ud658\ud558\ub294 \ub370 \ub9ce\uc774 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c FSM \uc758 \ud55c \uc608\ub294&nbsp;Unity3D \uc758 <a href=\"http:\/\/docs.unity3d.com\/kr\/current\/Manual\/StateMachineBasics.html\" target=\"_blank\" rel=\"noreferrer noopener\">\uba54\uce74\ub2d8 \uc2a4\ud14c\uc774\ud2b8 \uba38\uc2e0<\/a>(&nbsp;Mechanim State Machine&nbsp;)\uc785\ub2c8\ub2e4. \uc774\uac83\uc744 \uc0ac\uc6a9\ud558\uba74 \ud55c \uc560\ub2c8\uba54\uc774\uc158\uc5d0\uc11c \ub2e4\ub978 \uc560\ub2c8\uba54\uc774\uc158\uc73c\ub85c \uc804\ud658\ub418\ub294 \ub85c\uc9c1\uc744 \uc27d\uac8c \uc791\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4[ 5 ].<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"499\" height=\"212\" src=\"http:\/\/yoonhada.com\/wp-content\/uploads\/2023\/12\/1.png\" alt=\"\" class=\"wp-image-2168\" srcset=\"http:\/\/yoonhada.com\/wp-content\/uploads\/2023\/12\/1.png 499w, http:\/\/yoonhada.com\/wp-content\/uploads\/2023\/12\/1-300x127.png 300w\" sizes=\"auto, (max-width: 499px) 100vw, 499px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ucd9c\ucc98 : [ 4 ]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac8c\ub2e4\uac00 \ube44\uc8fc\uc5bc \ub514\ubc84\uae45( visual debugging )\ub3c4 \ub9e4\uc6b0 \uc27d\uc2b5\ub2c8\ub2e4. \ud604\uc7ac \uc0c1\ud0dc\ub97c \ubcf4\uc5ec\uc8fc\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"490\" height=\"223\" src=\"http:\/\/yoonhada.com\/wp-content\/uploads\/2023\/12\/2.png\" alt=\"\" class=\"wp-image-2169\" srcset=\"http:\/\/yoonhada.com\/wp-content\/uploads\/2023\/12\/2.png 490w, http:\/\/yoonhada.com\/wp-content\/uploads\/2023\/12\/2-300x137.png 300w\" sizes=\"auto, (max-width: 490px) 100vw, 490px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ucd9c\ucc98 : [ 5 ]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud558\uc9c0\ub9cc \uc774\ub7ec\ud55c \uc0c1\ud0dc\ub4e4\uc774 \ub9e4\uc6b0 \ub9ce\uc544\uc9c0\uac8c \ub418\uba74 \ub178\ub4dc\uac00 \ub9e4\uc6b0 \ubcf5\uc7a1\ud574\uc9d1\ub2c8\ub2e4.&nbsp;&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"451\" height=\"297\" src=\"http:\/\/yoonhada.com\/wp-content\/uploads\/2023\/12\/3.png\" alt=\"\" class=\"wp-image-2170\" srcset=\"http:\/\/yoonhada.com\/wp-content\/uploads\/2023\/12\/3.png 451w, http:\/\/yoonhada.com\/wp-content\/uploads\/2023\/12\/3-300x198.png 300w\" sizes=\"auto, (max-width: 451px) 100vw, 451px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uadf8\ub807\uae30 \ub54c\ubb38\uc5d0 \uc0c1\ud0dc\ub97c \uacc4\uce35\ud654( \ud639\uc740 \uadf8\ub8f9\ud654)\ud558\ub294 <a href=\"http:\/\/aigamedev.com\/open\/article\/hfsm-gist\/\" target=\"_blank\" rel=\"noreferrer noopener\">\uacc4\uce35\uc801 \uc720\ud55c \uc0c1\ud0dc \uae30\uacc4<\/a>( Hierarchical Finite State Machines, \uc774\ud558 HFSM&nbsp;)\ub77c\ub294 \uac1c\ub150\uc774 \ub4f1\uc7a5\ud588\uc2b5\ub2c8\ub2e4[ 3 ].<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"371\" height=\"211\" src=\"http:\/\/yoonhada.com\/wp-content\/uploads\/2023\/12\/4.png\" alt=\"\" class=\"wp-image-2171\" srcset=\"http:\/\/yoonhada.com\/wp-content\/uploads\/2023\/12\/4.png 371w, http:\/\/yoonhada.com\/wp-content\/uploads\/2023\/12\/4-300x171.png 300w\" sizes=\"auto, (max-width: 371px) 100vw, 371px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ucd9c\ucc98 : [ 3 ]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">FSM \uc740 \uc11c\ub85c \ub2e4\ub978 \ubb38\ub9e5\uc744 \uac00\uc9c4&nbsp;\ub85c\uc9c1\uc744 \uc7ac\uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \ubc29\ubc95\uc744 \uc81c\uacf5\ud558\uc9c0 \uc54a\uc9c0\ub9cc, HFSM \uc740 FSM \ub4e4\uc744 \uadf8\ub8f9\ud654\ud558\uace0 \uacc4\uce35\ud654\ud568\uc73c\ub85c\uc368 \ud2b9\uc815 \ubb38\ub9e5\uc744 \uac00\uc9c4 \uc0c1\ud0dc\ub97c \uc7ac\uc0ac\uc6a9\ud560 \uc218 \uc788\uac8c \ud574 \uc90d\ub2c8\ub2e4. \uadf8\ub9ac\uace0 FSM \uc774 \uadf8\ub807\ub4ef\uc774 \ud604\uc7ac\uc758 \ubb38\ub9e5( \uc0c1\uc704 \uc0c1\ud0dc )\uc744 \ud30c\uc545\ud558\uae30\ub3c4 \uc27d\uc2b5\ub2c8\ub2e4. \uadf8\ub798\uc11c \ucd5c\uadfc\uae4c\uc9c0 \uac8c\uc784 AI \uc5d0\uc11c \ub9ce\uc774 \uc0ac\uc6a9\ub418\ub358 \ubc29\uc2dd\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uadf8\ub7f0\ub370 \uc774 HFSM \ub3c4 \ubb38\uc81c\uac00 \uc788\uc2b5\ub2c8\ub2e4. HFSM \uc774 \uc5b4\ub290 \uc815\ub3c4\uc758 \ud655\uc7a5\uc131\uc744 \uac00\uc9c0\uae30\ub294 \ud558\uc9c0\ub9cc, ( \ud558\uc704 ) \uc0c1\ud0dc\ub97c \ubaa8\ub4c8\ud654\ud558\ub294 \uae30\ub2a5\uc744 \uc81c\uacf5\ud558\uc9c0\ub294 \uc54a\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 \uac19\uc740 \uc0c1\ud0dc\ub97c \ub2e4\ub978 \ubb38\ub9e5\uc5d0\uc11c \uc0ac\uc6a9\ud560 \uc218\ub294 \uc5c6\uc2b5\ub2c8\ub2e4. \uc65c\ub0d0\ud558\uba74 \ud2b9\uc815 \uc0c1\ud0dc\uc5d0\uc11c \uc804\uc774\ub418\uc5b4\uc57c \ud55c\ub2e4\ub294 \uc870\uac74\uc774 \ubd99\uc5b4 \uc788\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc880 \ub354 \uc2e4\uc6a9\uc801\uc778 \uc608\ub97c \ub4e4\uc5b4 \ubcf4\ub3c4\ub85d \ud558\uaca0\uc2b5\ub2c8\ub2e4. \uc5ec\ub7ec\ubd84\uc774 &#8220;\uac77\uae30&#8221;&nbsp;\uc0c1\ud0dc\ub97c \uac00\uc9c0\uace0 \uc788\ub2e4\uace0 \ud569\uc2dc\ub2e4. &#8220;\uac77\uae30&#8221; \uc0c1\ud0dc\ub294 &#8220;\uc804\ud22c&#8221; \uc0c1\ud0dc\uc758 \ud558\uc704 \uc0c1\ud0dc\ub3c4 \ub420 \uc218 \uc788\uc9c0\ub9cc, &#8220;\ucd94\uc801&#8221; \uc0c1\ud0dc\uc758 \ud558\uc704 \uc0c1\ud0dc\ub3c4 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub9cc\uc57d HFSM \uc744 \uc0ac\uc6a9\ud55c\ub2e4\uba74 &#8220;\uc804\ud22c&#8221; \uc0c1\ud0dc\uc5d0 &#8220;\uac77\uae30&#8221; \uc0c1\ud0dc\ub97c \ucd94\uac00\ud558\uace0, &#8220;\ucd94\uc801&#8221; \uc0c1\ud0dc\uc5d0\ub3c4 &#8220;\uac77\uae30&#8221; \uc0c1\ud0dc\ub97c \ucd94\uac00\ud574\uc57c \ud569\ub2c8\ub2e4. \ubb3c\ub860 \uac01 \ubb38\ub9e5\uc5d0\uc11c\uc758 ( &#8220;\uac77\uae30&#8221; \uc0c1\ud0dc\ub85c\uc758 ) \uc804\uc774 \uc870\uac74\uc740 \uc11c\ub85c \ub2e4\ub974\uaca0\uc8e0.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uadf8\ub798\uc11c \uac19\uc740 \uc0c1\ud0dc\ub97c \uc7ac\uc791\uc131\ud558\uc9c0 \uc54a\uace0\ub3c4 \ub2e4\ub978 \ubaa9\uc801\uc774\ub098 \uc0c1\ud669\uc5d0 \ub530\ub77c \uc0c1\ud0dc\ub97c \uc7ac\uc0ac\uc6a9\ud560 \uc218 \uc788\ub3c4\ub85d \ud558\uae30 \uc704\ud55c \ubaa9\uc801\uc744 \uac00\uc9c0\uace0 \ud589\ub3d9\ud2b8\ub9ac(&nbsp;Behavior Tree )\ub77c\ub294 \uac83\uc774 \uc0dd\uaca8\ub0ac\uc2b5\ub2c8\ub2e4[ 1 ].<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">BT \ub294 \ub85c\uc9c1\uc744 \ucea1\uc290\ud654\ud568\uc73c\ub85c\uc368 \uc0c1\ud0dc\uc758 \ubaa8\ub4c8\uc131\uc744 \uc99d\uac00\uc2dc\ud0b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uba74 \ub0b4\ud3ec\ub41c \uc0c1\ud0dc( \ud558\uc704 \uc0c1\ud0dc )\ub97c \ub9cc\ub4dc\ub294 \uac83\uc774\uc8e0. \uc774\ub294 HFSM \uc5d0\uc11c\ub3c4 \uc81c\uacf5\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4\ub9cc, \uc804\uc774\ub77c\ub294 \uac83\uc774 \uc874\uc7ac\ud558\uc9c0 \uc54a\ub294\ub2e4\ub294 \ucc28\uc774\uc810\uc744 \uac00\uc9d1\ub2c8\ub2e4. \uadf8\ub798\uc11c \uc0c1\ud0dc\ub294 \uadf8 \uc790\uccb4\ub85c\uc11c \uc874\uc7ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"468\" height=\"155\" src=\"http:\/\/yoonhada.com\/wp-content\/uploads\/2023\/12\/5.png\" alt=\"\" class=\"wp-image-2173\" srcset=\"http:\/\/yoonhada.com\/wp-content\/uploads\/2023\/12\/5.png 468w, http:\/\/yoonhada.com\/wp-content\/uploads\/2023\/12\/5-300x99.png 300w\" sizes=\"auto, (max-width: 468px) 100vw, 468px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ucd9c\ucc98 : [ 1 ]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Behaviour Tree \uc791\ub3d9 \uc6d0\ub9ac<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \ubd80\ubd84\uc740 \uc790\ub8cc\uad6c\uc870\uc5d0 \ub300\ud55c \uc774\ud574\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c BT \ub97c \uad6c\ud604\ud558\uae30 \uc704\ud574\uc11c\ub294 \uc2a4\ud0dd(&nbsp;Stack )\uc774\ub77c\ub294 \uc790\ub8cc\uad6c\uc870\ub97c \uc0ac\uc6a9\ud558\uac8c \ub429\ub2c8\ub2e4. \uc774\uac83\uc740 \uc804\ud615\uc801\uc778 \ud6c4\uc785\uc120\ucd9c( Last&nbsp;In First&nbsp;Out ) \ubc29\uc2dd\uc758 \uc790\ub8cc\uad6c\uc870\uc785\ub2c8\ub2e4. \uc774\ub97c \uac04\ub2e8\ud558\uac8c \ub3c4\uc2dd\ud654\ud558\uba74 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"657\" height=\"201\" src=\"http:\/\/yoonhada.com\/wp-content\/uploads\/2023\/12\/6.png\" alt=\"\" class=\"wp-image-2175\" srcset=\"http:\/\/yoonhada.com\/wp-content\/uploads\/2023\/12\/6.png 657w, http:\/\/yoonhada.com\/wp-content\/uploads\/2023\/12\/6-300x92.png 300w\" sizes=\"auto, (max-width: 657px) 100vw, 657px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ucd9c\ucc98 : [ 6 ]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2a4\ud0dd\uc5d0 \ub300\ud574\uc11c \uc5b8\uae09\ud55c \uc774\uc720\ub294 \ub098\uc911\uc5d0 \uc5b8\uae09\ud560 BT \ub178\ub4dc\ub4e4\uc774 \ub3d9\uc791\ud558\ub294 \ubc29\uc2dd\uc744 \uc774\ud574\ud558\ub294 \uae30\ubc18\uc774 \ub418\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">BT&nbsp;\ub294 \ud0dc\uc2a4\ud06c( Task )&nbsp;\uc9d1\ud569\uc73c\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4. FSM \ub958\uc5d0\uc11c\ub294 \ud589\ub3d9 \uc9d1\ud569\uc744 \uc0c1\ud0dc\ub77c\uace0 \ud558\uace0 \uc0c1\ud0dc\uac00 \ub2e4\ub978 \uc0c1\ud0dc\ub85c \ub118\uc5b4 \uac08 \uc218 \uc788\ub294 \ubc29\ud5a5 \ubc0f \uc870\uac74\uc744 \uc9c0\uc815\ud558\ub294 \uac83\uc744 \uc804\uc774\ub77c \ud45c\ud604\ud588\uc2b5\ub2c8\ub2e4. \ud558\uc9c0\ub9cc BT \uc5d0\uc11c\ub294 \ubaa8\ub4e0 \uac83\uc744 \ub178\ub4dc\ub85c \ud45c\ud604\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">BT \uad6c\ud604\uc5d0 \ub530\ub77c\uc11c \uc870\uae08\uc529 \ub2e4\ub974\uc9c0\ub9cc \ud0dc\uc2a4\ud06c\uc758&nbsp;\uc885\ub958\ub294 \ud06c\uac8c <strong>Composite<\/strong>, <strong>Decorator<\/strong>, <strong>Condition<\/strong>, <strong>Action<\/strong> \uc73c\ub85c \ub098\ub269\ub2c8\ub2e4. Action \uc740 \ub2e8\ub9d0 \ud0dc\uc2a4\ud06c\ub85c\uc11c FSM \uc758 \ud589\ub3d9&nbsp;\uc9d1\ud569\uc73c\ub85c\uc368\uc758 \uc0c1\ud0dc\uc5d0 \uac00\uae5d\ub2e4\uace0 \ubcf4\uc2dc\uba74 \ub429\ub2c8\ub2e4. \ubcf4\ud1b5 \ud0dc\uc2a4\ud06c\uc640 \ub178\ub4dc( node )\ub77c\ub294 \uc6a9\uc5b4\ub97c \uac19\uc740 \uc758\ubbf8\ub85c \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc73c\ubbc0\ub85c&nbsp;\ud5f7\uac08\ub9ac\uc9c0 \uc54a\uae30\ub97c \ubc14\ub78d\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Action task<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Action task \ub294 <strong>\uc2e4\uc81c \ud589\ub3d9\uc744 \ud45c\ud604\ud558\ub294 \ub2e8\ub9d0 \ub178\ub4dc<\/strong>\uc785\ub2c8\ub2e4. \uc774\uac83\uc740 \ud56d\uc0c1 true \ub098 false \ub97c \ubc18\ud658\ud558\uac8c \ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c\ub294 Action.OnStart(), Action.OnUpdate(), Action.OnEnd() \uac19\uc740 \uba54\uc11c\ub4dc\ub97c \uac00\uc9c0\uace0 \uc788\ub294\ub370, Action.OnUpdate() \uc5d0\uc11c true \ub098 false \ub97c \ubc18\ud658\ud558\uba74 \uadf8 Action \uc758 \uc791\uc5c5\uc774 \ub05d\ub0a9\ub2c8\ub2e4. \uba54\uc11c\ub4dc\uc758 \uc774\ub984\uc740 \uad6c\ud604\ub9c8\ub2e4 \ub2e4\ub97c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2a4\ud0dd\uc5d0 \ucc98\uc74c \uc62c\ub77c\uac08 \ub54c OnStart() \uac00 \ubd88\ub9ac\uace0, true \ub098 false \ub97c \ubc18\ud658\ud558\uc9c0 \uc54a\uc73c\uba74 \uacc4\uc18d\ud574\uc11c OnUpdate() \uac00 \ubd88\ub9bd\ub2c8\ub2e4. \uadf8\ub7ec\ub2e4\uac00 true \ub098 false \uac00 \ubc18\ud658\ub418\uba74 \uc2a4\ud0dd\uc5d0\uc11c \ube60\uc9c0\uba74\uc11c OnEnd() \uac00 \ubd88\ub9bd\ub2c8\ub2e4. \uc5b4\ub5a4 \uad6c\ud604\ub4e4( UE4, ParadoxNotations \uc758 NodeCanvas \ub4f1&nbsp;)\uc5d0\uc11c\ub294 EndAction() \uacfc \uac19\uc740 \uba54\uc11c\ub4dc\ub97c \uba85\uc2dc\uc801\uc73c\ub85c \ud638\ucd9c\ud574\uc11c Action \uc744 \ub05d\ub0b4\uae30\ub3c4 \ud558\uace0,&nbsp;\uc5b4\ub5a4 \uad6c\ud604\ub4e4( BehaviorDesigner \ub4f1 )\uc5d0\uc11c\ub294 true, false,&nbsp;running \uacfc \uac19\uc740 \ubc18\ud658\uac12\uc744 \uae30\ubc18\uc73c\ub85c Action \uc774 \ub05d\ub0ac\ub294\uc9c0 \ud310\ub2e8\ud558\uae30\ub3c4 \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"391\" height=\"81\" src=\"http:\/\/yoonhada.com\/wp-content\/uploads\/2023\/12\/7.png\" alt=\"\" class=\"wp-image-2176\" srcset=\"http:\/\/yoonhada.com\/wp-content\/uploads\/2023\/12\/7.png 391w, http:\/\/yoonhada.com\/wp-content\/uploads\/2023\/12\/7-300x62.png 300w\" sizes=\"auto, (max-width: 391px) 100vw, 391px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Composite task<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Composite task \ub294 \uc6b0\ub9ac\ub9d0\ub85c \ud558\uba74 \ubcf5\ud569 \ud0dc\uc2a4\ud06c\uc785\ub2c8\ub2e4. \uc774\uac83\uc740 \ub9d0 \uadf8\ub300\ub85c ( \ud558\ub098 \uc774\uc0c1\uc758 )&nbsp;<strong>\uc5ec\ub7ec \uac1c\uc758 \uc790\uc2dd\uc73c\ub85c \uad6c\uc131\ub41c \ud0dc\uc2a4\ud06c<\/strong>\uc785\ub2c8\ub2e4. \uc790\uc8fc \uc0ac\uc6a9\ub418\ub294 Composite \uc73c\ub85c\ub294&nbsp;Select, Sequence \ub4f1\uc774 \uc788\uc2b5\ub2c8\ub2e4.&nbsp;\uc774\ub7ec\ud55c Composite \uc758 \ud575\uc2ec \uc6a9\ub3c4\ub294&nbsp;node \uc758 flow \ub97c \uc81c\uc5b4\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uae30\ubcf8\uc801\uc73c\ub85c node \uc758 \uc2e4\ud589 \uc21c\uc11c\ub294 <strong>\uc704\uc5d0\uc11c \uc544\ub798\ub85c<\/strong>, <strong>\uc67c\ucabd\uc5d0\uc11c \uc624\ub978\ucabd\uc73c\ub85c<\/strong>\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Select composite<\/strong> \uc740 <strong>\uc790\uc2dd \ub178\ub4dc\uac00&nbsp;true&nbsp;\ub97c \ubc18\ud658\ud560 \ub54c\uae4c\uc9c0<\/strong> \uc790\uc2dd \ub178\ub4dc\ub4e4\uc744 \uc2e4\ud589\ud569\ub2c8\ub2e4. \ub9d0 \uadf8\ub300\ub85c \ud558\ub098\ub97c \uc120\ud0dd\ud558\ub294 \uac83\uc774\uc8e0. \ucc38\uace0\ub85c \uc2a4\uc0f7\uc740 ParadoxNotations \uc758 NodeCanvas \uc758 \uc2a4\uc0f7\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"409\" height=\"173\" src=\"http:\/\/yoonhada.com\/wp-content\/uploads\/2023\/12\/8.png\" alt=\"\" class=\"wp-image-2177\" srcset=\"http:\/\/yoonhada.com\/wp-content\/uploads\/2023\/12\/8.png 409w, http:\/\/yoonhada.com\/wp-content\/uploads\/2023\/12\/8-300x127.png 300w\" sizes=\"auto, (max-width: 409px) 100vw, 409px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uc704\uc758 Select \ub97c \uc2a4\ud0dd&nbsp;\uad6c\uc870\ub85c \ub3c4\uc2dd\ud654\ud558\uba74 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. \uadf8\ub9bc\uc774 \ubcf5\uc7a1\ud574\uc9c0\ub294 \uac83\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574\uc11c, OnStart() \uc5d0\uc11c \ubc14\ub85c EndAction() \uc744 \ud638\ucd9c\ud588\ub2e4\uace0 \uac00\uc815\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"667\" height=\"162\" src=\"http:\/\/yoonhada.com\/wp-content\/uploads\/2023\/12\/9.png\" alt=\"\" class=\"wp-image-2178\" srcset=\"http:\/\/yoonhada.com\/wp-content\/uploads\/2023\/12\/9.png 667w, http:\/\/yoonhada.com\/wp-content\/uploads\/2023\/12\/9-300x73.png 300w\" sizes=\"auto, (max-width: 667px) 100vw, 667px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e4\ub978 \uac83\ub4e4\ub3c4 \ub9c8\ucc2c\uac00\uc9c0\ub85c \ub3d9\uc791\ud558\ubbc0\ub85c \uc2a4\ud0dd \uad6c\uc870\ub85c \ub3c4\uc2dd\ud654\ud558\ub294 \uac83\uc740 \uc5ec\uae30\uae4c\uc9c0\ub9cc \ud558\ub3c4\ub85d \ud558\uaca0\uc2b5\ub2c8\ub2e4.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Sequence composite<\/strong>&nbsp;\ub294 <strong>\uc790\uc2dd \ub178\ub4dc\uac00 false \ub97c \ubc18\ud658\ud560 \ub54c\uae4c\uc9c0<\/strong> \uc790\uc2dd \ub178\ub4dc\ub4e4\uc744 \uc2e4\ud589\ud569\ub2c8\ub2e4. \ub9d0 \uadf8\ub300\ub85c \uc21c\ucc28\uc801 \uc2e4\ud589\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"426\" height=\"190\" src=\"http:\/\/yoonhada.com\/wp-content\/uploads\/2023\/12\/10.png\" alt=\"\" class=\"wp-image-2179\" srcset=\"http:\/\/yoonhada.com\/wp-content\/uploads\/2023\/12\/10.png 426w, http:\/\/yoonhada.com\/wp-content\/uploads\/2023\/12\/10-300x134.png 300w\" sizes=\"auto, (max-width: 426px) 100vw, 426px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\uac83\ub4e4\uc744 \uc798 \uc870\ud569\ud558\uba74 \ub2e4\uc591\ud55c \ub85c\uc9c1\uc744&nbsp;\uad6c\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"543\" height=\"274\" src=\"http:\/\/yoonhada.com\/wp-content\/uploads\/2023\/12\/11.png\" alt=\"\" class=\"wp-image-2180\" srcset=\"http:\/\/yoonhada.com\/wp-content\/uploads\/2023\/12\/11.png 543w, http:\/\/yoonhada.com\/wp-content\/uploads\/2023\/12\/11-300x151.png 300w\" sizes=\"auto, (max-width: 543px) 100vw, 543px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Conditional Aborts<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">BT \uc758&nbsp;\ub2e8\ub9d0 \ub178\ub4dc\uc5d0 \uc874\uc7ac\ud558\ub294 Action \uc774 true \ub098 false \ub97c \ubc18\ud658\ud558\uc9c0 \uc54a\uc73c\uba74 \uacc4\uc18d\ud574\uc11c \uadf8 \uc791\uc5c5\uc5d0 \uba38\ubb3c\ub7ec \uc788\uac8c \ub429\ub2c8\ub2e4. \uadf8 Action \uc758 OnUpdate() \uba54\uc11c\ub4dc \ub0b4\ubd80\uc5d0\uc11c \uc885\ub8cc \uc870\uac74\uc744 \ud310\ub2e8\ud560 \uc218 \uc788\uc73c\uba74 \uc88b\uaca0\uc9c0\ub9cc&nbsp;\uc678\ubd80\uc5d0\uc11c \uac15\uc81c\uc801\uc73c\ub85c \uadf8 Action \uc758 \uc2e4\ud589\uc744 \uc911\ub2e8\uc2dc\ud0a4\uace0 \uc2f6\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc608\ub97c \ub4e4\uc5b4 &#8220;\ucd94\uc801&#8221; \uc774\ub77c\ub294 Action \uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ub0b4\ubd80\uc5d0\uc11c \ucd94\uc801\uc774 \uc644\ub8cc\ub418\uc5c8\ub294\uc9c0 \uc5ec\ubd80\ub97c \ud310\ub2e8\ud558\uace0 \uc788\uc744 \uac83\uc785\ub2c8\ub2e4. \uc608\uc678\uc801\uc778 \uc870\uac74 \ud310\ub2e8\uae4c\uc9c0 \uadf8 Action \uc5d0 \ub123\uc5b4 \ubc84\ub9ac\uba74 \ub108\ubb34 \ubcf5\uc7a1\ud574\uc9c0\uace0, \ub2e4\ub978 Action \uc5d0 \ub300\ud55c \uc885\uc18d\uc131\uc744 \uac00\uc9c0\uac8c \ub420 \uac83\uc785\ub2c8\ub2e4. \uc774\ub7f4 \uacbd\uc6b0\uc5d0 &#8220;\ucd94\uc801&#8221; Action \uc744 \ucde8\uc18c\uc2dc\ud0ac \uc218 \uc788\ub294 \ubc29\ubc95\uc774 \uc788\ub2e4\uba74 \uc88b\uc744 \uac83\uc785\ub2c8\ub2e4. \uadf8\ub7f0 \ubc29\ubc95\uc744&nbsp;\uc870\uac74\ubd80&nbsp;\ucde8\uc18c( Conditional Aborts )\ub77c \ubd80\ub985\ub2c8\ub2e4. \uc5b4\ub5a4 \uad6c\ud604\uc5d0\uc11c\ub294 \ud3c9\uac00\ub97c \uc7ac\ud65c\uc131\ud654\ud55c\ub2e4( Reactive Evaluation )\uace0 \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc870\uac74\ubd80 \ucde8\uc18c\ub294 \uc2e4\ud589 \ud750\ub984\uc5d0 \uc601\ud5a5\uc744 \uc8fc\uac8c \ub418\ubbc0\ub85c Composite \uc5d0 \uae30\ub2a5\uc774 \ub0b4\uc7a5\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc5b4\ub5a4 \ubcc0\uc218\ub97c \uacc4\uc18d \uac10\uc2dc\ud558\uace0 \uc788\ub2e4\uac00 \ubcc0\uc218\uc758 \uac12\uc774 \ubc14\ub00c\uac8c \ub418\uba74&nbsp;\uc9c0\uae08\uc758 \uc2e4\ud589 \ud750\ub984\uc744 \ucde8\uc18c\uc2dc\ud0a4\uace0 \uc790\uc2e0\uc758 \ub178\ub4dc\ub85c\ubd80\ud130 \uc7ac\ud3c9\uac00\ub97c \ud558\ub294 \uac83\uc785\ub2c8\ub2e4.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Conditional Aborts \ub294 \ubcf4\ud1b5 Self, Lower Priority, Both \ub85c \uc774\ub8e8\uc5b4\uc9d1\ub2c8\ub2e4. Self \ub294 \uc790\uc2e0\uc758 \ud558\uc704\uc5d0 \uc788\ub294 \ud0dc\uc2a4\ud06c\ub97c \ucde8\uc18c\uc2dc\ud0a4\ub294 \uac83\uc774\uace0, Lower Priority \ub294 \uc790\uc2e0\uc758 \uc624\ub978\ucabd\uc5d0 \uc788\ub294 \uc774\uc6c3 \ub178\ub4dc\uc758 \ud750\ub984\uc744 \ucde8\uc18c\uc2dc\ud0a4\ub294 \uac83\uc785\ub2c8\ub2e4. \uadf8\ub9ac\uace0 Both \ub294 Self + Lower Priority \uc785\ub2c8\ub2e4. \uc5ec\uae30\uc5d0\uc11c Lower Priority \ub77c\ub294 \uc758\ubbf8\ub97c \uc774\ud574\ud558\uae30 \ud798\ub4e0 \ubd84\uc774 \uc788\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. Lower \ub77c\ub294 \uc774\ub984\uc774 \ubd99\uc740 \uc774\uc720\ub294 BT \uc758 \uc2e4\ud589 \ud750\ub984\uc774 \uc67c\ucabd\uc5d0\uc11c \uc624\ub978\ucabd\uc73c\ub85c \uc774\uc5b4\uc9c0\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac04\ub2e8\ud55c \uc608\ub97c \ub4e4\uc5b4 \ubcf4\ub3c4\ub85d \ud558\uaca0\uc2b5\ub2c8\ub2e4. \uc77c\ub2e8&nbsp;NodeCanvas \uc758 \uacbd\uc6b0\uc5d0\ub294 Composite \uc5d0 Dynamic \uc774\ub77c\ub294 \uc18d\uc131\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc774\uac83\uc740 Conditional aborts on&nbsp;Self \ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4. UE4 \ub098 BehaviorDesigner \ub294 Self, Lower Priority, Both \ub97c \ubaa8\ub450 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc5b4\uca0c\ub4e0 \uacc4\uc18d\ud574\uc11c \uc2e4\ud589\ub418\ub294 \uc5b4\ub5a4 Action \uc774 \uc788\ub2e4\uace0 \ud569\uc2dc\ub2e4. \uc544\ub798 BT \uc5d0\uc11c\ub294 &#8220;B&#8221; Action \uc744 \uc2e4\ud589\ud55c \ud6c4\uc5d0 &#8220;Run Forever&#8221; \ub77c\ub294 Action \uc73c\ub85c \uc81c\uc5b4\uac00 \ub118\uc5b4 \uac14\uae30 \ub54c\ubb38\uc5d0, &#8220;B&#8221; Action \uc740 \uc55e\uc73c\ub85c \uc808\ub300\ub85c \ud3c9\uac00\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"284\" height=\"178\" src=\"http:\/\/yoonhada.com\/wp-content\/uploads\/2023\/12\/12.png\" alt=\"\" class=\"wp-image-2181\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uadf8\ub7f0\ub370 \ud2b9\uc815 \uc870\uac74\uc774 \ub9cc\uc871\ub418\uba74 \ub2e4\uc2dc Sequece Composite&nbsp;\ub97c \ud3c9\uac00\ud558\uace0 \uc2f6\ub2e4\uba74 \uc5b4\ub5bb\uac8c \ud574\uc57c \ud560\uae4c\uc694? \uc774\ub7f4 \ub54c Sequencer \ub178\ub4dc\ub97c dynamic \uc73c\ub85c \ubcc0\uacbd\ud558\uace0, \ud558\uc704\uc5d0 Condition \ub178\ub4dc\ub97c \ucd94\uac00\ud574 Conditional Aborts \uc0c1\ud669\uc744 \ub9cc\ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud615\ud0dc\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"457\" height=\"182\" src=\"http:\/\/yoonhada.com\/wp-content\/uploads\/2023\/12\/13.png\" alt=\"\" class=\"wp-image-2183\" srcset=\"http:\/\/yoonhada.com\/wp-content\/uploads\/2023\/12\/13.png 457w, http:\/\/yoonhada.com\/wp-content\/uploads\/2023\/12\/13-300x119.png 300w\" sizes=\"auto, (max-width: 457px) 100vw, 457px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\uc81c Cancel \uc774\ub77c\ub294 \ubcc0\uc218\uc5d0 false \ub97c \ud560\ub2f9\ud558\uba74, Sequencer \ub178\ub4dc\uac00 \uc774\ub97c \uac10\uc2dc\ud558\uace0 \uc788\ub2e4\uac00 &#8220;Run Forever&#8221; Action \uc744 \ucde8\uc18c\ud558\uace0 \ub2e4\uc2dc \uc790\uc2e0\uc758 \ub178\ub4dc\ub97c \ud3c9\uac00\ud569\ub2c8\ub2e4. \ucc38\uace0\ub85c \ucde8\uc18c\ub420 \ub54c\ub294 &#8220;Run Forever&#8221; \uc758 OnEnd() \uac00 \ud638\ucd9c\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"440\" height=\"174\" src=\"http:\/\/yoonhada.com\/wp-content\/uploads\/2023\/12\/14.png\" alt=\"\" class=\"wp-image-2184\" srcset=\"http:\/\/yoonhada.com\/wp-content\/uploads\/2023\/12\/14.png 440w, http:\/\/yoonhada.com\/wp-content\/uploads\/2023\/12\/14-300x119.png 300w\" sizes=\"auto, (max-width: 440px) 100vw, 440px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5ec\uae30\uc5d0\uc11c &#8220;Sequencer \uac00 \uccab \ubc88\uc9f8 \ub178\ub4dc\uc5d0\uc11c false \ub97c \ubc18\ud658\ud574\uc11c \uba48\ucdb0\ubc84\ub9ac\ub124?&#8221; \ub77c\ub294 \uc758\ubb38\uc744 \uac00\uc9c0\ub294 \ubd84\uc774 \uacc4\uc2e4 \uac81\ub2c8\ub2e4. \uc774\ub7f0 \uc0ac\ud0dc\uc5d0 \ub300\ube44\ud574\uc11c \ubaa8\ub4e0 Action.OnEnd() \uc548\uc5d0\uc11c Cancel = true \ub85c \ub9cc\ub4e4\uc5b4 \uc8fc\ub294 \ubc29\ubc95\uc774 \uc788\uace0, Condition \uc55e\uc5d0\uc11c true \ub85c \ub9cc\ub4e4\uc5b4 \uc904 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \uc5b4\ub5a4 \ubc29\ubc95\uc744 \uc120\ud0dd\ud558\ub290\ub0d0\ub294 \ucde8\ud5a5\uc758 \ubb38\uc81c\uc785\ub2c8\ub2e4. \uc2ec\uc9c0\uc5b4\ub294 Sequencer.OnUpdate() \uc5d0\uc11c true \ub85c \ub9cc\ub4e4\uc5b4 \uc918\ub3c4 \ub418\uaca0\uc8e0.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"553\" height=\"205\" src=\"http:\/\/yoonhada.com\/wp-content\/uploads\/2023\/12\/15.png\" alt=\"\" class=\"wp-image-2185\" srcset=\"http:\/\/yoonhada.com\/wp-content\/uploads\/2023\/12\/15.png 553w, http:\/\/yoonhada.com\/wp-content\/uploads\/2023\/12\/15-300x111.png 300w\" sizes=\"auto, (max-width: 553px) 100vw, 553px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uadf8\ub0e5 \uc21c\ucc28\uc801\uc73c\ub85c \uc2e4\ud589\ub418\ub294 \uac83\uc774\ub77c\uace0 \uc0dd\uac01\ud558\uba74 \uc758\ubbf8\uac00 \ubaa8\ud638\ud558\uc9c0\ub9cc, \uc774\uac83\uc758 \uc2e4\ud589 \ubb38\ub9e5( \uc2a4\ud0dd\uc774 rewind \ub41c \uac83\uc784 )\uc744 \uc798 \uc0dd\uac01\ud558\uba74 \ubb38\uc81c\uac00 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ucc38\uace0\ub85c NodeCanvas \uac19\uc740 \uacbd\uc6b0\uc5d0\ub294 Dynamic Composite \uc744 \uacc4\uce35\uc801\uc73c\ub85c \uc0ac\uc6a9\ud558\uba74 Both \uc640 \uac19\uc740 Conditional Aborts \ub97c \ucc98\ub9ac\ud558\ub294 \uac83\ub3c4 \uac00\ub2a5\ud569\ub2c8\ub2e4. \uadf8\ub0e5 Composite \uc5d0\uc11c \uc138 \uc885\ub958\ub97c \ubaa8\ub450 \uc124\uc815\ud560 \uc218 \uc788\uc5c8\uc73c\uba74 \uc88b\uc558\uaca0\uc9c0\ub9cc \uadf8 \ubd80\ubd84\uc774 \uc544\uc27d\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Decoration task<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Decoration task \ub294 <strong>\uc870\uac74\uc744 \uc758\ubbf8<\/strong>\ud569\ub2c8\ub2e4. Decoration \uc740 <strong>\ud558\ub098\uc758 \uc790\uc2dd<\/strong>\ub9cc\uc744 \uac00\uc9c8 \uc218 \uc788\ub294\ub370, \uc870\uac74\uc744 \ub9cc\uc871\ud558\uba74 \uc790\uc2dd\uc744 \uc2e4\ud589\ud558\uace0, \uc870\uac74\uc744 \ub9cc\uc871\ud558\uc9c0 \ubabb\ud558\uba74 false \ub97c \ubc18\ud658\ud569\ub2c8\ub2e4. Decoration \uc774 \uc9c0\uc815\ud558\ub294&nbsp;\uc870\uac74\uc744 \ub9cc\uc871\ud588\uc744 \uacbd\uc6b0\uc758 \ubc18\ud658 \uacb0\uacfc\ub294 \uc790\uc2dd\uc758 \ubc18\ud658 \uacb0\uacfc\uc5d0 \uc758\uc874\ud569\ub2c8\ub2e4.&nbsp;\uc790\uc8fc \uc0ac\uc6a9\ud558\ub294 Decoration \uc5d0\ub294 Probability, TimeOut, CheckEvent \ub4f1\uc774 \uc788\uc2b5\ub2c8\ub2e4.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc608\ub97c \ub4e4\uc5b4 &#8220;B&#8221; Action \uacfc &#8220;C&#8221; Action \uc758 \uc2e4\ud589 \ud655\ub960\uc744 \uacb0\uc815\ud558\uace0 \uc2f6\ub2e4\uace0 \ud569\uc2dc\ub2e4.&nbsp;\uadf8\ub7ec\uba74 Probability task \ub97c \uc0ac\uc6a9\ud574&nbsp;\ub2e4\uc74c\uacfc \uac19\uc774 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"647\" height=\"275\" src=\"http:\/\/yoonhada.com\/wp-content\/uploads\/2023\/12\/16.png\" alt=\"\" class=\"wp-image-2186\" srcset=\"http:\/\/yoonhada.com\/wp-content\/uploads\/2023\/12\/16.png 647w, http:\/\/yoonhada.com\/wp-content\/uploads\/2023\/12\/16-300x128.png 300w\" sizes=\"auto, (max-width: 647px) 100vw, 647px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ucc38\uace0<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\">[ 1 ] <a href=\"http:\/\/aigamedev.com\/open\/article\/bt-overview\/\" target=\"_blank\" rel=\"noreferrer noopener\">Understanding Behavior Trees<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[ 2 ] <a href=\"http:\/\/aigamedev.com\/open\/article\/fsm-reusable\/\" target=\"_blank\" rel=\"noreferrer noopener\">On Finite State Machines and Reusablility<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[ 3 ] <a href=\"http:\/\/aigamedev.com\/open\/article\/hfsm-gist\/\" target=\"_blank\" rel=\"noreferrer noopener\">The Gist of Hierarchical FSM<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[ 4 ] <a href=\"http:\/\/www.gamasutra.com\/blogs\/ChrisSimpson\/20140717\/221339\/Behavior_trees_for_AI_How_they_work.php\" target=\"_blank\" rel=\"noreferrer noopener\">Behavior trees for AI: How they work<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[ 5 ] <a href=\"http:\/\/docs.unity3d.com\/kr\/current\/Manual\/StateMachineBasics.html\" target=\"_blank\" rel=\"noreferrer noopener\">\uc2a4\ud14c\uc774\ud2b8 \uba38\uc2e0 \uae30\ucd08<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[ 6 ] <a href=\"http:\/\/www.csit.parkland.edu\/~mbrandyberry\/CS2Java\/Lessons\/Stack_Queue\/Stacks.shtml\" target=\"_blank\" rel=\"noreferrer noopener\">Stack Data Structures<\/a>.\ucd9c\ucc98: <a href=\"https:\/\/lifeisforu.tistory.com\/327\">https:\/\/lifeisforu.tistory.com\/327<\/a> [\uadf8\ub0e5 \uadf8\ub7f0 \ube14\ub85c\uadf8:\ud2f0\uc2a4\ud1a0\ub9ac]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uac1c\uc694 \uc774 \ubb38\uc11c\ub294 Beahvior Tree( \uc774\ud558&nbsp;BT ) \uc758 \uc138\ubd80\uc801\uc778 \uad6c\ud604\uc774\ub098 \ub178\ub4dc\ub4e4\uc5d0\uc11c \ub2e4\ub8e8\uae30 \uc704\ud574\uc11c \uc791\uc131\ub41c \uac83\uc774 \uc544\ub2c8\ub77c \uc804\ubc18\uc801\uc778 \uac1c\ub150 \ubc0f \ud750\ub984\uc744 \uc815\ub9ac\ud558\uae30 \uc704\ud574\uc11c \uc791\uc131\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ubbc0\ub85c BT \uc758 \uc138\ubd80\uc801\uc778 \ub3d9\uc791 \ubc29\uc2dd\ub4e4\uc5d0 \ub300\ud574 \uc54c\uace0 \uc2f6\uc73c\uc2dc\ub2e4\uba74 \uac00\ub9c8\uc218\ud2b8\ub77c\uc758 [ Behavior trees for AI: How they work&nbsp;][ 4 ] \ub97c \uc77d\uc5b4 \ubcf4\uc2dc\uae30 \ubc14\ub78d\ub2c8\ub2e4( \ud558\uc9c0\ub9cc \uc548\ud0c0\uae5d\uac8c\ub3c4 \uc601\ubb38\uc785\ub2c8\ub2e4 ). \uac1c\ub150 BT \ub97c \uc774\uc57c\uae30\ud558\uae30 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[81,13],"tags":[64],"class_list":["post-991","post","type-post","status-publish","format-standard","hentry","category-area","category-programming","tag-programming"],"_links":{"self":[{"href":"http:\/\/yoonhada.com\/index.php?rest_route=\/wp\/v2\/posts\/991","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/yoonhada.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/yoonhada.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/yoonhada.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/yoonhada.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=991"}],"version-history":[{"count":5,"href":"http:\/\/yoonhada.com\/index.php?rest_route=\/wp\/v2\/posts\/991\/revisions"}],"predecessor-version":[{"id":2187,"href":"http:\/\/yoonhada.com\/index.php?rest_route=\/wp\/v2\/posts\/991\/revisions\/2187"}],"wp:attachment":[{"href":"http:\/\/yoonhada.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=991"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/yoonhada.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=991"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/yoonhada.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=991"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}