Source/Pockmon/Variant_SideScrolling/AI/SideScrollingStateTreeUtility.cpp

// Copyright Epic Games, Inc. All Rights Reserved.


#include "SideScrollingStateTreeUtility.h"
#include "StateTreeExecutionContext.h"
#include "StateTreeExecutionTypes.h"
#include "AIController.h"
#include "Kismet/GameplayStatics.h"

EStateTreeRunStatus FStateTreeGetPlayerTask::Tick(FStateTreeExecutionContext& Context, const float DeltaTime) const
{
	// get the instance data
	FInstanceDataType& InstanceData = Context.GetInstanceData(*this);

	// set the player pawn as the target
	InstanceData.TargetPlayer = UGameplayStatics::GetPlayerPawn(InstanceData.Controller.Get(), 0);

	// are the NPC and target valid?
	if (IsValid(InstanceData.TargetPlayer) && IsValid(InstanceData.NPC))
	{
		InstanceData.bValidTarget = FVector::Distance(InstanceData.NPC->GetActorLocation(), InstanceData.TargetPlayer->GetActorLocation()) < InstanceData.RangeMax;
	}

	return EStateTreeRunStatus::Running;
}

#if WITH_EDITOR
FText FStateTreeGetPlayerTask::GetDescription(const FGuid& ID, FStateTreeDataView InstanceDataView, const IStateTreeBindingLookup& BindingLookup, EStateTreeNodeFormatting Formatting /*= EStateTreeNodeFormatting::Text*/) const
{
	return FText::FromString("<b>Get Player</b>");
}
#endif // WITH_EDITOR