blaster/Source/Blaster/Weapon/ProjectileBullet.cpp

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// Fill out your copyright notice in the Description page of Project Settings.
#include "ProjectileBullet.h"
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#include "Blaster/Character/BlasterCharacter.h"
#include "Blaster/Components/LagCompensationComponent.h"
#include "Blaster/PlayerController/BlasterPlayerController.h"
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#include "GameFramework/Character.h"
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#include "GameFramework/ProjectileMovementComponent.h"
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#include "Kismet/GameplayStatics.h"
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AProjectileBullet::AProjectileBullet()
{
ProjectileMovementComponent = CreateDefaultSubobject<UProjectileMovementComponent>(TEXT("ProjectileMovementComponent"));
ProjectileMovementComponent->bRotationFollowsVelocity = true;
ProjectileMovementComponent->SetIsReplicated(true);
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ProjectileMovementComponent->InitialSpeed = InitialSpeed;
ProjectileMovementComponent->MaxSpeed = InitialSpeed;
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}
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#if WITH_EDITOR
void AProjectileBullet::PostEditChangeProperty(FPropertyChangedEvent& Event)
{
Super::PostEditChangeProperty(Event);
const FName PropertyName = Event.Property != nullptr ? Event.Property->GetFName() : NAME_None;
if (PropertyName == GET_MEMBER_NAME_CHECKED(AProjectileBullet, InitialSpeed))
{
if (ProjectileMovementComponent)
{
ProjectileMovementComponent->InitialSpeed = InitialSpeed;
ProjectileMovementComponent->MaxSpeed = InitialSpeed;
}
}
}
#endif
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void AProjectileBullet::OnHit(UPrimitiveComponent* HitComp, AActor* OtherActor, UPrimitiveComponent* OtherComp, FVector NormalImpulse, const FHitResult& Hit)
{
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ABlasterCharacter* OwnerCharacter = Cast<ABlasterCharacter>(GetOwner());
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if (OwnerCharacter)
{
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ABlasterPlayerController* OwnerController = Cast<ABlasterPlayerController>(OwnerCharacter->Controller);
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if (OwnerController)
{
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if (OwnerCharacter->HasAuthority() && !bUseServerSideRewind)
{
UGameplayStatics::ApplyDamage(OtherActor, Damage, OwnerController, this, UDamageType::StaticClass());
Super::OnHit(HitComp, OtherActor, OtherComp, NormalImpulse, Hit);
return;
}
ABlasterCharacter* HitCharacter = Cast<ABlasterCharacter>(OtherActor);
if (bUseServerSideRewind && OwnerCharacter->GetLagCompensation() && OwnerCharacter->IsLocallyControlled() && HitCharacter)
{
OwnerCharacter->GetLagCompensation()->ProjectileServerScoreRequest(
HitCharacter,
TraceStart,
InitialVelocity,
OwnerController->GetServerTime() - OwnerController->SingleTripTime
);
}
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}
}
Super::OnHit(HitComp, OtherActor, OtherComp, NormalImpulse, Hit);
}
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void AProjectileBullet::BeginPlay()
{
Super::BeginPlay();
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/*
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FPredictProjectilePathParams PathParams;
PathParams.bTraceWithChannel = true;
PathParams.bTraceWithCollision = true;
PathParams.DrawDebugTime = 5.f;
PathParams.DrawDebugType = EDrawDebugTrace::ForDuration;
PathParams.LaunchVelocity = GetActorForwardVector() * InitialSpeed;
PathParams.MaxSimTime = 4.f;
PathParams.ProjectileRadius = 5.f;
PathParams.SimFrequency = 30.f;
PathParams.StartLocation = GetActorLocation();
PathParams.TraceChannel = ECollisionChannel::ECC_Visibility;
PathParams.ActorsToIgnore.Add(this);
FPredictProjectilePathResult PathResult;
UGameplayStatics::PredictProjectilePath(this, PathParams, PathResult);
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*/
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}