DeployableControlledDrone.h

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// Copyright Blue Isle Studios Inc 2018. All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
#include "Weapons/Deployable/DeployableControllable.h"
#include "DeployableControlledDrone.generated.h"
 
class UStaticMeshComponent;
 
UCLASS()
class PROJECTX_API ADeployableControlledDrone : public ADeployableControllable
{
    GENERATED_UCLASS_BODY()
    
public:
    virtual void DeployComplete() override;
    virtual void Died(float Damage, FDamageEvent const& DamageEvent, AController* EventInstigator, AActor* DamageCauser, APlayerState* InstigatorPlayerState) override;
    virtual void OnOwnerDied() override;
    virtual void MoveDeployableForward(float Value) override;
    virtual void MoveDeployableRight(float Value) override;
    virtual void MoveDeployableUp(float Value) override;
    virtual bool CanOwningWeaponInstanceFire() const { return true; }
 
protected:
    virtual void UpdateDeployableTransform(float DeltaTime) override;
 
    UFUNCTION(BlueprintImplementableEvent, Category = "Drone|Explosion")
    void K2_PlayExplosionEffects(const FVector& ExplosionLocation);
    UFUNCTION(BlueprintImplementableEvent, Category = "Drone")
    void K2_OnPitchRotation(const float PitchValue);
    UFUNCTION(BlueprintImplementableEvent, Category = "Drone")
    void K2_OnYawRotation(const float YawValue);
    UFUNCTION(BlueprintPure, Category = "Drone")
    FORCEINLINE FVector GetAcceleration() const { return Acceleration; }
 
protected:
    /* Launch velocity of the drone (relative to the camera) */
    UPROPERTY(EditDefaultsOnly, Category = "Drone|Movement")
    FVector LaunchVelocity = FVector(100, 0, 0);
    /* The rate in which we use to apply a "breaking force"to the yaw rotation */
    UPROPERTY(EditDefaultsOnly, Category = "Drone|Movement|Rotation")
    float YawBreakingRate = 1.f;
    /* The rate in which we use to lerp our Pitch */
    UPROPERTY(EditDefaultsOnly, Category = "Drone|Movement|Rotation")
    float PitchAccelerationRate = 1.f;
    /* The min/max rate in which we can accelerate our yaw rotation */
    UPROPERTY(EditDefaultsOnly, Category = "Drone|Movement|Rotation")
    FVector2D MinMaxYawRotationAcceleration = FVector2D(-2.f, 2.f);
    /* How fast does our mesh interpolate our position to the target one */
    UPROPERTY(EditDefaultsOnly, Category = "Drone|Movement")
    float LocationInterpolationSpeed = 2.f;
    /* How fast does our mesh interpolate our rotation to the target one */
    UPROPERTY(EditDefaultsOnly, Category = "Drone|Movement")
    float RotationInterpolationSpeed = 2.f;
    /* Speed increment to be applied when applying input to control the drone */
    UPROPERTY(EditDefaultsOnly, Category = "Drone|Movement")
    float DroneAcceleration = 100.f;
 
    UFUNCTION(NetMulticast, Unreliable)
    virtual void Multicast_Explosion_PlayExplosionEffects_Unreliable(const FVector& ExplosionLocation);
    virtual void Server_MoveDeployable_Unreliable_Implementation(EDeployableMovementDirection Acceleration) override;
 
private:
    FVector PreviousDroneLocation = FVector::ZeroVector;
    FRotator PreviousDroneRotation = FRotator::ZeroRotator;
    FVector2D RotationAcceleration = FVector2D::ZeroVector;
    FVector Acceleration = FVector::ZeroVector;
};