blaster/Source/Blaster/Weapon/ProjectileBullet.cpp

92 lines
3.1 KiB
C++

// Fill out your copyright notice in the Description page of Project Settings.
#include "ProjectileBullet.h"
#include "Blaster/Character/BlasterCharacter.h"
#include "Blaster/Components/LagCompensationComponent.h"
#include "Blaster/PlayerController/BlasterPlayerController.h"
#include "GameFramework/Character.h"
#include "GameFramework/ProjectileMovementComponent.h"
#include "Kismet/GameplayStatics.h"
AProjectileBullet::AProjectileBullet()
{
ProjectileMovementComponent = CreateDefaultSubobject<UProjectileMovementComponent>(TEXT("ProjectileMovementComponent"));
ProjectileMovementComponent->bRotationFollowsVelocity = true;
ProjectileMovementComponent->SetIsReplicated(true);
ProjectileMovementComponent->InitialSpeed = InitialSpeed;
ProjectileMovementComponent->MaxSpeed = InitialSpeed;
}
#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
void AProjectileBullet::OnHit(UPrimitiveComponent* HitComp, AActor* OtherActor, UPrimitiveComponent* OtherComp, FVector NormalImpulse, const FHitResult& Hit)
{
ABlasterCharacter* OwnerCharacter = Cast<ABlasterCharacter>(GetOwner());
if (OwnerCharacter)
{
ABlasterPlayerController* OwnerController = Cast<ABlasterPlayerController>(OwnerCharacter->Controller);
if (OwnerController)
{
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
);
}
}
}
Super::OnHit(HitComp, OtherActor, OtherComp, NormalImpulse, Hit);
}
void AProjectileBullet::BeginPlay()
{
Super::BeginPlay();
/*
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);
*/
}