73 lines
2.9 KiB
C++
73 lines
2.9 KiB
C++
// Fill out your copyright notice in the Description page of Project Settings.
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#include "ProjectileWeapon.h"
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#include "Projectile.h"
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#include "Engine/SkeletalMeshSocket.h"
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void AProjectileWeapon::Fire(const FVector& HitTarget)
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{
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Super::Fire(HitTarget);
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APawn* InstigatorPawn = Cast<APawn>(GetOwner());
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const USkeletalMeshSocket* MuzzleFlashSocket = GetWeaponMesh()->GetSocketByName(FName("MuzzleFlash"));
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UWorld* World = GetWorld();
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if (MuzzleFlashSocket && World)
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{
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FTransform SocketTransform = MuzzleFlashSocket->GetSocketTransform(GetWeaponMesh());
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// From muzzle flash socket to hit location from TraceUnderCrosshairs
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const FVector ToTarget = HitTarget - SocketTransform.GetLocation();
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const FRotator TargetRotation = ToTarget.Rotation();
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FActorSpawnParameters SpawnParams;
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SpawnParams.Owner = GetOwner();
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SpawnParams.Instigator = InstigatorPawn;
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AProjectile* SpawnedProjectile = nullptr;
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if (bUseServerSideRewind)
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{
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if (InstigatorPawn->HasAuthority()) // Server
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{
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if (InstigatorPawn->IsLocallyControlled()) // Server, host - use replicated projectile
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{
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SpawnedProjectile = World->SpawnActor<AProjectile>(ProjectileClass, SocketTransform.GetLocation(), TargetRotation, SpawnParams);
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SpawnedProjectile->bUseServerSideRewind = false;
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SpawnedProjectile->Damage = Damage;
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SpawnedProjectile->HeadShotDamage = HeadShotDamage;
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}
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else // Server, not locally controlled - spawn non-replicated projectile, SSR
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{
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SpawnedProjectile = World->SpawnActor<AProjectile>(ServerSideRewindProjectileClass, SocketTransform.GetLocation(), TargetRotation, SpawnParams);
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SpawnedProjectile->bUseServerSideRewind = true;
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}
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}
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else // Client, using SSR
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{
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if (InstigatorPawn->IsLocallyControlled()) // Client, locally controlled - spawn non-replicated projectile, use SSR
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{
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SpawnedProjectile = World->SpawnActor<AProjectile>(ServerSideRewindProjectileClass, SocketTransform.GetLocation(), TargetRotation, SpawnParams);
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SpawnedProjectile->bUseServerSideRewind = true;
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SpawnedProjectile->TraceStart = SocketTransform.GetLocation();
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SpawnedProjectile->InitialVelocity = SpawnedProjectile->GetActorForwardVector() * SpawnedProjectile->InitialSpeed;
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}
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else // Client, not locally controlled - spawn non-replicated projectile, no SSR
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{
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SpawnedProjectile = World->SpawnActor<AProjectile>(ServerSideRewindProjectileClass, SocketTransform.GetLocation(), TargetRotation, SpawnParams);
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SpawnedProjectile->bUseServerSideRewind = false;
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}
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}
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}
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else // Weapon not using SSR
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{
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if (InstigatorPawn->HasAuthority())
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{
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SpawnedProjectile = World->SpawnActor<AProjectile>(ProjectileClass, SocketTransform.GetLocation(), TargetRotation, SpawnParams);
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SpawnedProjectile->bUseServerSideRewind = false;
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SpawnedProjectile->Damage = Damage;
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SpawnedProjectile->HeadShotDamage = HeadShotDamage;
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}
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}
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}
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}
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