ProjectilePilotComponent.h

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// Fill out your copyright notice in the Description page of Project Settings.
 
#pragma once
 
#include "CoreMinimal.h"
#include "Components/ActorComponent.h"
#include "Projectile/Movement/ProjectileMovementBase.h"
#include "ProjectilePilotComponent.generated.h"
 
class UProjectileMovementBase;
 
 
DECLARE_DYNAMIC_MULTICAST_DELEGATE(FOnProjectileArrived);
 
 
UCLASS(ClassGroup=(Custom), meta=(BlueprintSpawnableComponent))
class CK_UE_API UProjectilePilotComponent : public UActorComponent
{
    GENERATED_BODY()
 
public:
    UProjectilePilotComponent();
 
public:
    UFUNCTION(BlueprintCallable, Category = "Projectile|Pilot")
    void Pilot(const FVector& InStart, const FVector& InDirectionOrTarget);
    
    UFUNCTION(BlueprintCallable, Category = "Projectile|Pilot")
    void Stop();
 
    void ResetFlight();
 
public:
    UFUNCTION(BlueprintPure, Category = "Projectile|Pilot")
    FORCEINLINE FVector GetVelocity() const
    {
        return MovementMode ? MovementMode->GetCurrentVelocity() : FVector::ZeroVector;
    }
    
    UFUNCTION(BlueprintPure, Category = "Projectile|Pilot")
    FORCEINLINE bool IsFlying() const
    {
        return bFlying;
    }
 
    FORCEINLINE float GetExpectedTravelDuration() const
    {
        return IsValid(MovementMode) ? MovementMode->GetProjectileDuration() : 0.0f;
    }
 
protected:
    virtual void TickComponent(float DeltaTime, ELevelTick TickType, FActorComponentTickFunction* ThisTickFunction) override;
 
private:
    void BeginFlight(const FVector& InStart, const FVector& InDirectionOrTarget);
    
 
public:
    UPROPERTY(BlueprintAssignable, Category = "Projectile|Pilot")
    FOnProjectileArrived OnArrived;
 
    UPROPERTY(EditAnywhere, Instanced, Category = "Projectile|Pilot")
    TObjectPtr<UProjectileMovementBase> MovementMode;
 
private:
    bool bFlying = false;
};