blaster/Source/Blaster/Components/CombatComponent.h

// Fill out your copyright notice in the Description page of Project Settings.

#pragma once

#include "CoreMinimal.h"
#include "Components/ActorComponent.h"
#include "CombatComponent.generated.h"

#define TRACE_LENGTH  80000

UCLASS( ClassGroup=(Custom), meta=(BlueprintSpawnableComponent) )
class BLASTER_API UCombatComponent : public UActorComponent
{
	GENERATED_BODY()

public:	
	UCombatComponent();
	friend class ABlasterCharacter;
	
	virtual void TickComponent(float DeltaTime, ELevelTick TickType, FActorComponentTickFunction* ThisTickFunction) override;
	virtual void GetLifetimeReplicatedProps(TArray<FLifetimeProperty>& OutLifetimeProps) const override;
	
	void EquipWeapon(class AWeapon* WeaponToEquip);
	
protected:
	virtual void BeginPlay() override;
	void SetAiming(bool bIsAiming);

	UFUNCTION(Server, Reliable)
	void ServerSetAiming(bool bIsAiming);

	UFUNCTION()
	void OnRep_EquippedWeapon();

	void FireButtonPressed(bool bPressed);

	UFUNCTION(Server, Reliable)
	void ServerFire(const FVector_NetQuantize& TraceHitTarget);

	UFUNCTION(NetMulticast, Reliable)
	void MulticastFire(const FVector_NetQuantize& TraceHitTarget);

	void TraceUnderCrosshairs(FHitResult& TraceHitResult);

	void SetHUDCrosshairs(float DeltaTime);
	
private:
	class ABlasterCharacter* Character;
	class ABlasterPlayerController* Controller;
	class ABlasterHUD* HUD;
	
	UPROPERTY(ReplicatedUsing=OnRep_EquippedWeapon)
	class AWeapon* EquippedWeapon;

	UPROPERTY(Replicated)
	bool bAiming;

	UPROPERTY(EditAnywhere)
	float BaseWalkSpeed;
	
	UPROPERTY(EditAnywhere)
	float AimWalkSpeed;

	bool bFireButtonPressed;
};