106 lines
3.3 KiB
C++
106 lines
3.3 KiB
C++
// Fill out your copyright notice in the Description page of Project Settings.
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#pragma once
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#include "CoreMinimal.h"
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#include "Components/ActorComponent.h"
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#include "LMHealthComponent.generated.h"
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class ULMHitBox;
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UCLASS(Blueprintable, ClassGroup=(Legumix), meta=(BlueprintSpawnableComponent))
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class LEGUMEMIX_API ULMHealthComponent : public UActorComponent
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{
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GENERATED_BODY()
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DECLARE_DYNAMIC_MULTICAST_DELEGATE_TwoParams(FOnHealthChangedSignature, float, Health, float, Damage);
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DECLARE_DYNAMIC_MULTICAST_DELEGATE(FOnDeathSignature);
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public:
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ULMHealthComponent();
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virtual void BeginPlay() override;
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void Kill();
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public:
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FORCEINLINE float GetHealth() const { return Health; }
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/**
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* Applies an amount of damage to the component.
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* @param Damage The damage to apply the Health to.
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*/
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UFUNCTION(BlueprintCallable, BlueprintNativeEvent, Category=Legumix)
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void TakeDamage(float Damage);
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/**
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* Called automatically when the component hits zero health.
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*/
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UFUNCTION(BlueprintCallable, BlueprintImplementableEvent, Category=Legumix)
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void OnKill();
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/**
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* Register all hitboxes associated with this component owner.
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*/
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UFUNCTION(BlueprintCallable, Category=Legumix, CallInEditor)
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void RegisterHitBoxes();
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/**
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* Called automatically when a hitbox is hit.
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* @param HitBox The hitbox that was hit.
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* @param Damage The damage received by the hitbox.
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*/
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UFUNCTION()
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void HitBoxHit(ULMHitBox* HitBox, float Damage);
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/**
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* Applies the amount of damage received to the component.
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*
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* Called automatically when one of this component's LMHitBox is hit.
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* @param Damage The damage received.
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*/
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UFUNCTION(BlueprintCallable, BlueprintNativeEvent, Category=Legumix)
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void OnHit(float Damage);
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/**
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* Adds an amount of health to the character.
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* @param AddedHealth The amount of health to add.
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* @param NoLimits If sets, ignore the component's MaxHealth value.
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*/
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UFUNCTION(BlueprintCallable, Category=Legumix, meta=(Keywords = "Refill, Health"))
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void AddHealth(const float AddedHealth, const bool NoLimits = false) { Health = FMath::Clamp(Health + AddedHealth, 0.0f, NoLimits ? INT_MAX : MaxHealth); }
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/**
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* Completely refill the health of the component.
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*/
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UFUNCTION(BlueprintCallable, Category=Legumix, meta=(Keywords = "Refill, Health"))
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void FillHealth() { Health = MaxHealth; }
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public:
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/** Delegate called when this component receives damages. */
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UPROPERTY(BlueprintAssignable, Category=Legumix)
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FOnHealthChangedSignature OnHealthChanged;
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/** Delegate called when this component is killed, aka. Health reaches 0.*/
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UPROPERTY(BlueprintAssignable, Category=Legumix)
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FOnDeathSignature OnDeath;
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private:
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/**
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* If set, the Health will be initialized to MaxHealth.
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*/
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UPROPERTY(EditAnywhere, BlueprintReadWrite, Category=Legumix, meta=(AllowPrivateAccess=true))
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bool bMaxHealthOnStart = true;
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UPROPERTY(EditAnywhere, BlueprintReadWrite, Category=Legumix, meta=(AllowPrivateAccess=true, ClampMin=0, UIMin=0))
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float Health = 100.f;
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UPROPERTY(EditAnywhere, BlueprintReadWrite, Category=Legumix, meta=(AllowPrivateAccess=true, ClampMin=0, UIMin=0, UIMax=1000))
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float MaxHealth = 100.f;
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/**
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* A list of all associated LMHitboxes.
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*/
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UPROPERTY(EditAnywhere, BlueprintReadWrite, Category=Legumix, meta=(AllowPrivateAccess=true))
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TArray<TObjectPtr<ULMHitBox>> HitBoxes;
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};
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