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

#pragma once

#include "CoreMinimal.h"
#include "Components/SkeletalMeshComponent.h"
#include "BladeSmithWeaponComponent.generated.h"

class ABladeSmithCharacter;
class AIronBlock;

UCLASS(Blueprintable, BlueprintType, ClassGroup=(Custom), meta=(BlueprintSpawnableComponent) )
class BLADESMITH_API UBladeSmithWeaponComponent : public USkeletalMeshComponent
{
	GENERATED_BODY()

public:
	/** 锤击音效 */
	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category=Gameplay)
	USoundBase* HammerHitSound;
	
	/** 锤击动画 */
	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = Gameplay)
	UAnimMontage* HammerSwingAnimation;

	/** 锤子头部偏移 */
	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category=Gameplay)
	FVector HammerHeadOffset;

	/** 锤击力度 */
	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category=Gameplay)
	float HammerForce = 1000.0f;

	/** 锤击范围 */
	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category=Gameplay)
	float HammerRange = 200.0f;

	/** 输入映射上下文 */
	UPROPERTY(EditAnywhere, BlueprintReadOnly, Category=Input, meta=(AllowPrivateAccess = "true"))
	class UInputMappingContext* HammerMappingContext;

	/** 锤击输入动作 */
	UPROPERTY(EditAnywhere, BlueprintReadOnly, Category=Input, meta=(AllowPrivateAccess = "true"))
	class UInputAction* HammerAction;

	/** 设置默认值 */
	UBladeSmithWeaponComponent();

	/** 将锤子附加到角色 */
	UFUNCTION(BlueprintCallable, Category="Hammer")
	bool AttachHammer(ABladeSmithCharacter* TargetCharacter);

	/** 执行锤击 */
	UFUNCTION(BlueprintCallable, Category="Hammer")
	void SwingHammer();

	/** 获取锤子头部位置 */
	UFUNCTION(BlueprintCallable, Category="Hammer")
	FVector GetHammerHeadLocation() const;

protected:
	/** 组件结束游戏时的处理 */
	UFUNCTION()
	virtual void EndPlay(const EEndPlayReason::Type EndPlayReason) override;

private:
	/** 持有此锤子的角色 */
	ABladeSmithCharacter* Character;
	
	/** 执行锤击检测 */
	void PerformHammerHit();
	
	/** 处理与铁块的碰撞 */
	void HandleIronBlockHit(AIronBlock* IronBlock, const FHitResult& HitResult);
};