BehaviorTreeNodeInitializationData.h

Go to the documentation of this file.

// Copyright Epic Games, Inc. All Rights Reserved.
#pragma once
 
#include "BehaviorTree/BehaviorTreeManager.h"
 
class UBTNode;
class UBTCompositeNode;
 
struct FBehaviorTreeNodeInitializationData
{
    UBTNode* Node;
    UBTCompositeNode* ParentNode;
    uint16 ExecutionIndex;
    uint16 DataSize;
    uint16 SpecialDataSize;
    uint8 TreeDepth;
 
    FBehaviorTreeNodeInitializationData() {}
    FBehaviorTreeNodeInitializationData(UBTNode* InNode, UBTCompositeNode* InParentNode,
        uint16 InExecutionIndex, uint8 InTreeDepth, uint16 NodeMemory, uint16 SpecialNodeMemory = 0)
        : Node(InNode), ParentNode(InParentNode), ExecutionIndex(InExecutionIndex), TreeDepth(InTreeDepth)
    {
        SpecialDataSize = UBehaviorTreeManager::GetAlignedDataSize(SpecialNodeMemory);
 
        const uint16 NodeMemorySize = NodeMemory + SpecialDataSize;
        DataSize = (NodeMemorySize <= 2) ? NodeMemorySize : UBehaviorTreeManager::GetAlignedDataSize(NodeMemorySize);
    }
 
    struct FMemorySort
    {
        inline bool operator()(const FBehaviorTreeNodeInitializationData& A, const FBehaviorTreeNodeInitializationData& B) const
        {
            return A.DataSize > B.DataSize;
        }
    };
};