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API > API/Runtime > API/Runtime/AIModule > API/Runtime/AIModule/BehaviorTree
References
| Module | AIModule |
| Header | /Engine/Source/Runtime/AIModule/Classes/BehaviorTree/BehaviorTreeTypes.h |
| Include | #include "BehaviorTree/BehaviorTreeTypes.h" |
Syntax
struct FBehaviorTreeSearchData
Remarks
Node search data
Variables
| Type | Name | Description | |
|---|---|---|---|
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uint32: 1 | bFilterOutRequestFromDeactivatedBranch | If set, execution request from node in the deactivated branch will be skipped |
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uint32: 1 | bPostponeSearch | If set, current search will be restarted in next tick |
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uint32: 1 | bPreserveActiveNodeMemoryOnRollback | If set, active node state/memory won't be rolled back |
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uint32: 1 | bSearchInProgress | Set when task search is in progress |
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FBTNodeIndex | DeactivatedBranchEnd | End index of the deactivated branch |
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FBTNodeIndex | DeactivatedBranchStart | Start index of the deactivated branch |
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UBehaviorTreeComponent & | OwnerComp | BT component |
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TArray< FBehaviorTreeSearchUpdateNotify > | PendingNotifies | Notifies for tree instances |
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TArray< FBehaviorTreeSearchUpdate > | PendingUpdates | Requested updates of additional nodes (preconditions, services, parallels) buffered during search to prevent instant add & remove pairs |
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FBTNodeIndex | RollbackDeactivatedBranchEnd | Saved end index of the deactivated branch for rollback |
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FBTNodeIndex | RollbackDeactivatedBranchStart | Saved start index of the deactivated branch for rollback |
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int32 | RollbackInstanceIdx | Active instance index to rollback to |
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FBTNodeIndex | SearchEnd | Last node allowed in search |
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int32 | SearchId | Search unique number |
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FBTNodeIndex | SearchRootNode | Node under which the search was performed |
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FBTNodeIndex | SearchStart | First node allowed in search |
Constructors
| Type | Name | Description | |
|---|---|---|---|
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|||
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FBehaviorTreeSearchData
(
UBehaviorTreeComponent& InOwnerComp |
Functions
| Type | Name | Description | |
|---|---|---|---|
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void | AddUniqueUpdate
(
const FBehaviorTreeSearchUpdate& UpdateInfo |
Adds update info to PendingUpdates array, removing all previous updates for this node |
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void | Assign unique Id number | |
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void | Reset () |
Clear state of search |
Constants
| Name | Description |
|---|---|
| NextSearchId |