GridPathFollowingComponent.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
#include "Navigation/PathFollowingComponent.h"
#include "GridPathFollowingComponent.generated.h"
 
class UNavLocalGridManager;
 
UCLASS(BlueprintType, Experimental, MinimalAPI)
class UGridPathFollowingComponent : public UPathFollowingComponent
{
    GENERATED_UCLASS_BODY()
public:
 
    AIMODULE_API virtual void Initialize() override;
    AIMODULE_API virtual void UpdatePathSegment() override;
    AIMODULE_API virtual void Reset() override;
    AIMODULE_API virtual void ResumeMove(FAIRequestID RequestID = FAIRequestID::CurrentRequest) override;
    AIMODULE_API virtual void OnPathUpdated();
 
    bool HasActiveGrid() const { return ActiveGridIdx != INDEX_NONE; }
    int32 GetActiveGridIdx() const { return ActiveGridIdx; }
 
    const TArray<FVector>& GetGridPathPoints() const { return GridPathPoints; }
    int32 GetNextGridPathIndex() const { return GridMoveSegmentEndIndex; }
 
protected:
 
    AIMODULE_API void UpdateActiveGrid(const FVector& CurrentLocation);
 
    UPROPERTY(Transient)
    TObjectPtr<UNavLocalGridManager> GridManager;
 
    int32 ActiveGridIdx;
 
    int32 ActiveGridId;
 
    uint32 bIsPathEndInsideGrid : 1;
 
    uint32 bHasGridPath : 1;
 
    TArray<FVector> GridPathPoints;
    
    int32 GridMoveSegmentEndIndex;
 
    int32 MoveSegmentStartIndexOffGrid;
};