LevelPlayerPlacer.h

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// Fill out your copyright notice in the Description page of Project Settings.
 
#pragma once
 
#include "CoreMinimal.h"
#include "UObject/Object.h"
#include "LevelPlayerPlacer.generated.h"
 
class APawn;
class ULevel;
 
UCLASS(Abstract, BlueprintType, Blueprintable, EditInlineNew)
class CK_UE_API ULevelPlayerPlacer : public UObject
{
    GENERATED_BODY()
 
public:
    virtual void PlacePlayer(ULevel* InLevel, const FPrimaryAssetId& LevelAssetID) PURE_VIRTUAL(ULevelPlayerPlacer::PlacePlayer,);
 
protected:
    void PlacePlayerAtTransform(UWorld* InWorld, const FPrimaryAssetId& LevelAssetID, const FTransform& SpawnTransform);
 
    // Pawn이 없으면 SpawnTransform 위치에 스폰 후 Possess하고 SpawnFlow를 실행.
    // Pawn이 이미 있으면 기존 Pawn을 반환하며 SpawnFlow는 실행하지 않음.
    APawn* EnsurePlayerPawn(UWorld* InWorld, const FPrimaryAssetId& LevelAssetID, const FTransform& SpawnTransform, bool& bOutSpawned);
 
    bool CanPlacePlayerAtTransform(UWorld* InWorld, const FTransform& SpawnTransform) const;
    void SchedulePlacementRetry(UWorld* InWorld, const FPrimaryAssetId& LevelAssetID, const FTransform& SpawnTransform);
    
protected:
    UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "Placement|Trace", meta = (ClampMin = "0.0"))
    float PlacementTraceStartOffsetZ = 0.0f;
 
    UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "Placement|Trace", meta = (ClampMin = "0.0"))
    float PlacementTraceEndOffsetZ = 150.0f;
 
    UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "Placement|Trace", meta = (ClampMin = "0.0"))
    float PlacementRetryInterval = 0.1f;
};