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177 - Client-Side Predicting Ammo

This commit is contained in:
Kingsmedia 2022-05-26 16:37:53 +02:00
parent 07fb4c4e5b
commit 41a200110b
3 changed files with 42 additions and 19 deletions
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4
Source/Blaster/Components/CombatComponent.cpp
View File

@ -438,7 +438,7 @@ void UCombatComponent::UpdateAmmoValues()
{
Controller->SetHUDCarriedAmmo(CarriedAmmo);
}
PrimaryWeapon->AddAmmo(-ReloadAmount);
PrimaryWeapon->AddAmmo(ReloadAmount);
}
void UCombatComponent::UpdateShotgunAmmoValues()
@ -455,7 +455,7 @@ void UCombatComponent::UpdateShotgunAmmoValues()
{
Controller->SetHUDCarriedAmmo(CarriedAmmo);
}
PrimaryWeapon->AddAmmo(-1);
PrimaryWeapon->AddAmmo(1);
bCanFire = true;
if (PrimaryWeapon->IsFull() || CarriedAmmo == 0)
{

38
Source/Blaster/Weapon/Weapon.cpp
View File

@ -45,7 +45,6 @@ void AWeapon::GetLifetimeReplicatedProps(TArray<FLifetimeProperty>& OutLifetimeP
Super::GetLifetimeReplicatedProps(OutLifetimeProps);
DOREPLIFETIME(AWeapon, WeaponState);
DOREPLIFETIME(AWeapon, Ammo);
}
void AWeapon::EnableCustomDepth(bool bEnabled)
@ -131,10 +130,36 @@ void AWeapon::SpendRound()
{
Ammo = FMath::Clamp(Ammo - 1, 0, MagCapacity);
SetHUDAmmo();
if (HasAuthority())
{
ClientUpdateAmmo(Ammo);
}
else
{
++Sequence;
}
}
void AWeapon::OnRep_Ammo()
void AWeapon::ClientUpdateAmmo_Implementation(int32 ServerAmmo)
{
if (HasAuthority()) return;
Ammo = ServerAmmo;
--Sequence;
Ammo -= Sequence;
SetHUDAmmo();
}
void AWeapon::AddAmmo(int32 AmmoToAdd)
{
Ammo = FMath::Clamp(Ammo + AmmoToAdd, 0, MagCapacity);
SetHUDAmmo();
ClientAddAmmo(AmmoToAdd);
}
void AWeapon::ClientAddAmmo_Implementation(int32 AmmoToAdd)
{
if (HasAuthority()) return;
Ammo = FMath::Clamp(Ammo + AmmoToAdd, 0, MagCapacity);
OwnerCharacter = OwnerCharacter == nullptr ? Cast<ABlasterCharacter>(GetOwner()) : OwnerCharacter;
if (OwnerCharacter && OwnerCharacter->GetCombat() && IsFull())
{
@ -268,11 +293,8 @@ void AWeapon::Fire(const FVector& HitTarget)
}
}
}
if (HasAuthority())
{
SpendRound();
}
}
void AWeapon::Dropped()
{
@ -288,12 +310,6 @@ void AWeapon::Dropped()
OwnerController = nullptr;
}
void AWeapon::AddAmmo(int32 Amount)
{
Ammo = FMath::Clamp(Ammo - Amount, 0, MagCapacity);
SetHUDAmmo();
}
FVector AWeapon::TraceEndWithScatter(const FVector& HitTarget)
{
const USkeletalMeshSocket* MuzzleFlashSocket = GetWeaponMesh()->GetSocketByName("MuzzleFlash");

15
Source/Blaster/Weapon/Weapon.h
View File

@ -41,7 +41,7 @@ public:
void ShowPickupWidget(bool bShowWidget);
virtual void Fire(const FVector& HitTarget);
void Dropped();
void AddAmmo(int32 Amount);
void AddAmmo(int32 AmmoToAdd);
FVector TraceEndWithScatter(const FVector& HitTarget);
// Textures for the weapon crosshairs
@ -146,17 +146,24 @@ private:
UPROPERTY(EditAnywhere, Category = "Weapon Properties")
TSubclassOf<class ACasing> CasingClass;
UPROPERTY(EditAnywhere, ReplicatedUsing=OnRep_Ammo)
UPROPERTY(EditAnywhere)
int32 Ammo;
UFUNCTION()
void OnRep_Ammo();
UFUNCTION(Client, Reliable) // Server to Client RPC
void ClientUpdateAmmo(int32 ServerAmmo);
UFUNCTION(Client, Reliable) // Server to Client RPC
void ClientAddAmmo(int32 AmmoToAdd);
void SpendRound();
UPROPERTY(EditAnywhere)
int32 MagCapacity;
// The number of unprocessed server requests for ammo
// Incremented in SpendRound(), decremented in ClientUpdateAmmo()
int32 Sequence = 0;
UPROPERTY()
class ABlasterCharacter* OwnerCharacter;