void AShooterWeapon::UseAmmo()
{
if (!HasInfiniteAmmo())
{
CurrentAmmoInClip--;
}
if (!HasInfiniteAmmo() && !HasInfiniteClip())
{
CurrentAmmo--;
}
AShooterAIController* BotAI = MyPawn ? Cast<AShooterAIController>(MyPawn->GetController()) : NULL;
AShooterPlayerController* PlayerController = MyPawn ? Cast<AShooterPlayerController>(MyPawn->GetController()) : NULL;
if (BotAI)
{
BotAI->CheckAmmo(this);
}
else if(PlayerController)
{
AShooterPlayerState* PlayerState = Cast<AShooterPlayerState>(PlayerController->PlayerState);
switch (GetAmmoType())
{
case EAmmoType::ERocket:
PlayerState->AddRocketsFired(1);
break;
case EAmmoType::EBullet:
default:
PlayerState->AddBulletsFired(1);
break;
}
}
}
void AWeapon::HandleFiring()
{
if ((CurrentAmmoInClip > 0 || HasInfiniteClip() || HasInfiniteAmmo()) && CanFire())
{
if (GetNetMode() != NM_DedicatedServer)
{
SimulateWeaponFire();
}
if (MyPawn && MyPawn->IsLocallyControlled())
{
FireWeapon();
UseAmmo();
// update firing FX on remote clients if function was called on server
BurstCounter++;
}
}
else if (CanReload())
{
StartReload();
}
else if (MyPawn && MyPawn->IsLocallyControlled())
{
// stop weapon fire FX, but stay in Firing state
if (BurstCounter > 0)
{
OnBurstFinished();
}
}
if (MyPawn && MyPawn->IsLocallyControlled())
{
// local client will notify server
if (Role < ROLE_Authority)
{
ServerHandleFiring();
}
// reload after firing last round
if (CurrentAmmoInClip <= 0 && CanReload())
{
StartReload();
}
// setup refire timer
bRefiring = (CurrentState == EWeaponState::Firing && WeaponConfig.TimeBetweenShots > 0.0f);
if (bRefiring)
{
GetWorldTimerManager().SetTimer(TimerHandle_HandleFiring, this, &AWeapon::HandleFiring, WeaponConfig.TimeBetweenShots, false);
}
}
LastFireTime = GetWorld()->GetTimeSeconds();
}
void AShooterWeapon::ReloadWeapon()
{
int32 ClipDelta = FMath::Min(WeaponConfig.AmmoPerClip - CurrentAmmoInClip, CurrentAmmo - CurrentAmmoInClip);
if (HasInfiniteClip())
{
ClipDelta = WeaponConfig.AmmoPerClip - CurrentAmmoInClip;
}
if (ClipDelta > 0)
{
CurrentAmmoInClip += ClipDelta;
}
if (HasInfiniteClip())
{
CurrentAmmo = FMath::Max(CurrentAmmoInClip, CurrentAmmo);
}
}
void AWeapon::UseAmmo()
{
if (!HasInfiniteAmmo())
{
CurrentAmmoInClip--;
}
if (!HasInfiniteAmmo() && !HasInfiniteClip())
{
CurrentAmmo--;
}
}
bool AShooterWeapon::CanReload() const
{
bool bCanReload = (!MyPawn || MyPawn->CanReload());
bool bGotAmmo = ( CurrentAmmoInClip < WeaponConfig.AmmoPerClip) && (CurrentAmmo - CurrentAmmoInClip > 0 || HasInfiniteClip());
bool bStateOKToReload = ( ( CurrentState == EWeaponState::Idle ) || ( CurrentState == EWeaponState::Firing) );
return ( ( bCanReload == true ) && ( bGotAmmo == true ) && ( bStateOKToReload == true) );
}
