void AAWeapon::HandleFiring()
{
if (CurrentAmmoInClip > 0 && CanFire())
{
if (GetNetMode() != NM_DedicatedServer)
{
SimulateWeaponFire();
}
if (MyPawn && MyPawn->IsLocallyControlled())
{
FireWeapon();
UseAmmo();
BurstCounter++;
}
}
else if (CanReload())
{
StartReload();
}
else if (MyPawn && MyPawn->IsLocallyControlled())
{
if (GetCurrentAmmo() == 0 && !bRefiring)
{
PlayWeaponSound(OutOfAmmoSound);
}
/* Reload after firing last round */
if (CurrentAmmoInClip <= 0 && CanReload())
{
StartReload();
}
/* Stop weapon fire FX, but stay in firing state */
if (BurstCounter > 0)
{
OnBurstFinished();
}
}
if (MyPawn && MyPawn->IsLocallyControlled())
{
if (Role < ROLE_Authority)
{
ServerHandleFiring();
}
/* Retrigger HandleFiring on a delay for automatic weapons */
bRefiring = (CurrentState == EWeaponState::Firing && TimeBetweenShots > 0.0f);
if (bRefiring)
{
GetWorldTimerManager().SetTimer(TimerHandle_HandleFiring, this, &AAWeapon::HandleFiring, TimeBetweenShots, false);
}
}
LastFireTime = GetWorld()->GetTimeSeconds();
}
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::DetermineWeaponState()
{
EWeaponState::Type NewState = EWeaponState::Idle;
if (bIsEquipped)
{
if( bPendingReload )
{
if( CanReload() == false )
{
NewState = CurrentState;
}
else
{
NewState = EWeaponState::Reloading;
}
}
else if ( (bPendingReload == false ) && ( bWantsToFire == true ) && ( CanFire() == true ))
{
NewState = EWeaponState::Firing;
}
}
else if (bPendingEquip)
{
NewState = EWeaponState::Equipping;
}
SetWeaponState(NewState);
}
void AShooterWeapon::StartReload(bool bFromReplication)
{
if (!bFromReplication && Role < ROLE_Authority)
{
ServerStartReload();
}
if (bFromReplication || CanReload())
{
bPendingReload = true;
DetermineWeaponState();
float AnimDuration = PlayWeaponAnimation(ReloadAnim);
if (AnimDuration <= 0.0f)
{
AnimDuration = WeaponConfig.NoAnimReloadDuration;
}
GetWorldTimerManager().SetTimer(TimerHandle_StopReload, this, &AShooterWeapon::StopReload, AnimDuration, false);
if (Role == ROLE_Authority)
{
GetWorldTimerManager().SetTimer(TimerHandle_ReloadWeapon, this, &AShooterWeapon::ReloadWeapon, FMath::Max(0.1f, AnimDuration - 0.1f), false);
}
if (MyPawn && MyPawn->IsLocallyControlled())
{
PlayWeaponSound(ReloadSound);
}
}
}
void ASWeapon::StartReload(bool bFromReplication)
{
/* Push the request to server */
if (!bFromReplication && Role < ROLE_Authority)
{
ServerStartReload();
}
/* If local execute requested or we are running on the server */
if (bFromReplication || CanReload())
{
bPendingReload = true;
DetermineWeaponState();
float AnimDuration = PlayWeaponAnimation(ReloadAnim);
if (AnimDuration <= 0.0f)
{
AnimDuration = NoAnimReloadDuration;
}
GetWorldTimerManager().SetTimer(TimerHandle_StopReload, this, &ASWeapon::StopSimulateReload, AnimDuration, false);
if (Role == ROLE_Authority)
{
GetWorldTimerManager().SetTimer(TimerHandle_ReloadWeapon, this, &ASWeapon::ReloadWeapon, FMath::Max(0.1f, AnimDuration - 0.1f), false);
}
if (MyPawn && MyPawn->IsLocallyControlled())
{
PlayWeaponSound(ReloadSound);
}
}
}
void ASWeapon::DetermineWeaponState()
{
EWeaponState NewState = EWeaponState::Idle;
if (bIsEquipped)
{
if (bPendingReload)
{
if (CanReload())
{
NewState = EWeaponState::Reloading;
}
else
{
NewState = CurrentState;
}
}
else if (!bPendingReload && bWantsToFire && CanFire())
{
NewState = EWeaponState::Firing;
}
}
else if (bPendingEquip)
{
NewState = EWeaponState::Equipping;
}
SetWeaponState(NewState);
}
// Pre Fire
void AWeapon::PreFire()
{
// BP Pre Fire
BP_PreFire();
if (!ThePlayer)return;
// If player stopped shooting stop event
if (!bShooting )
{
ThePlayer->GetWorldTimerManager().ClearTimer(PreFireTimeHandle);
return;
}
// Currently Equiping this weapon, delay a bit
if (ThePlayer->IsAnimState(EAnimState::Equip))
{
// try after a small delay
FTimerHandle MyHandle;
ThePlayer->GetWorldTimerManager().SetTimer(MyHandle, this, &AWeapon::PreFire, 0.2, false);
return;
}
// Wrong Weapon or Player Anim State
if (!CanShoot())return;
// Ammo Check
if (!MainFire.CanFire())
{
// BP No Ammo
BP_NoAmmo();
// if have ammo, start reloading
if (CanReload())ReloadWeaponStart();
return;
}
// The real fire event
Fire();
// Use Ammo
if (bUseAmmo)UseMainFireAmmo();
// Set Player Anim State
ThePlayer->ServerSetAnimID(EAnimState::Fire);
// Decrease move speed when shooting
ThePlayer->ResetMoveSpeed();
/// Stop Fire Anim
FTimerHandle MyHandle;
ThePlayer->GetWorldTimerManager().SetTimer(MyHandle, this, &AWeapon::StopFireAnim, 0.1, false);
}
int32 ASWeapon::GiveAmmo(int32 AddAmount)
{
const int32 MissingAmmo = FMath::Max(0, MaxAmmo - CurrentAmmo);
AddAmount = FMath::Min(AddAmount, MissingAmmo);
CurrentAmmo += AddAmount;
/* Push reload request to client */
if (GetCurrentAmmoInClip() <= 0 && CanReload() &&
MyPawn->GetCurrentWeapon() == this)
{
ClientStartReload();
}
/* Return the unused ammo when weapon is filled up */
return FMath::Max(0, AddAmount - MissingAmmo);
}
void AAWeapon::OnEquipFinished()
{
AttachMeshToPawn();
bIsEquipped = true;
bPendingEquip = false;
DetermineWeaponState();
if (MyPawn)
{
if (MyPawn->IsLocallyControlled() && CurrentAmmoInClip <= 0 && CanReload())
{
StartReload();
}
}
}
void AWeapon::StartReload(bool bFromReplication)
{
if (!bFromReplication && Role < ROLE_Authority)
{
ServerStartReload();
}
if (bFromReplication || CanReload())
{
bPendingReload = true;
DetermineWeaponState();
GetWorldTimerManager().SetTimer(TimerHandle_StopReload, this, &AWeapon::StopReload, ReloadDuration, false);
if (Role == ROLE_Authority)
{
GetWorldTimerManager().SetTimer(TimerHandle_ReloadWeapon, this, &AWeapon::ReloadWeapon, FMath::Max(0.1f, ReloadDuration - 0.1f), false);
}
}
}
void AShooterWeapon::GiveAmmo(int AddAmount)
{
const int32 MissingAmmo = FMath::Max(0, WeaponConfig.MaxAmmo - CurrentAmmo);
AddAmount = FMath::Min(AddAmount, MissingAmmo);
CurrentAmmo += AddAmount;
AShooterAIController* BotAI = MyPawn ? Cast<AShooterAIController>(MyPawn->GetController()) : NULL;
if (BotAI)
{
BotAI->CheckAmmo(this);
}
// start reload if clip was empty
if (GetCurrentAmmoInClip() <= 0 &&
CanReload() &&
MyPawn->GetWeapon() == this)
{
ClientStartReload();
}
}
void AShooterWeapon::OnEquipFinished()
{
AttachMeshToPawn();
bIsEquipped = true;
bPendingEquip = false;
// Determine the state so that the can reload checks will work
DetermineWeaponState();
if (MyPawn)
{
// try to reload empty clip
if (MyPawn->IsLocallyControlled() &&
CurrentAmmoInClip <= 0 &&
CanReload())
{
StartReload();
}
}
}
void ASWeapon::HandleFiring()
{
if (CurrentAmmoInClip > 0 && CanFire())
{
if (GetNetMode() != NM_DedicatedServer)
{
SimulateWeaponFire();
}
if (MyPawn && MyPawn->IsLocallyControlled())
{
FireWeapon();
UseAmmo();
// Update firing FX on remote clients if this is called on server
BurstCounter++;
}
}
else if (CanReload())
{
StartReload();
}
else if (MyPawn && MyPawn->IsLocallyControlled())
{
if (GetCurrentAmmo() == 0 && !bRefiring)
{
PlayWeaponSound(OutOfAmmoSound);
}
/* Reload after firing last round */
if (CurrentAmmoInClip <= 0 && CanReload())
{
StartReload();
}
/* Stop weapon fire FX, but stay in firing state */
if (BurstCounter > 0)
{
OnBurstFinished();
}
}
if (MyPawn && MyPawn->IsLocallyControlled())
{
if (Role < ROLE_Authority)
{
ServerHandleFiring();
}
/* Retrigger HandleFiring on a delay for automatic weapons */
bRefiring = (CurrentState == EWeaponState::Firing && TimeBetweenShots > 0.0f);
if (bRefiring)
{
GetWorldTimerManager().SetTimer(TimerHandle_HandleFiring, this, &ASWeapon::HandleFiring, TimeBetweenShots, false);
}
}
/* Make Noise on every shot. The data is managed by the PawnNoiseEmitterComponent created in SBaseCharacter and used by PawnSensingComponent in SZombieCharacter */
if (MyPawn)
{
MyPawn->MakePawnNoise(1.0f);
}
LastFireTime = GetWorld()->GetTimeSeconds();
}
/*
=====================
CBasePlayerWeapon::ItemPostFrame
Handles weapon firing, reloading, etc.
=====================
*/
void CBasePlayerWeapon::ItemPostFrame( void )
{
WeaponTick();
if( ( m_fInReload ) && ( m_pPlayer->m_flNextAttack <= UTIL_WeaponTimeBase() ) )
{
#ifdef SERVER_DLL // FIXME, need ammo on client to make this work right
// complete the reload.
int j = min( iMaxClip() - m_iClip, m_pPlayer->m_rgAmmo[ PrimaryAmmoIndex() ] );
// Add them to the clip
m_iClip += j;
m_pPlayer->m_rgAmmo[ PrimaryAmmoIndex() ] -= j;
#else
m_iClip += 10;
#endif
m_fInReload = false;
}
#ifdef SERVER_DLL
if( !m_pPlayer->GetButtons().Any( IN_ATTACK ) )
{
m_flLastFireTime = 0.0f;
}
#endif
if( m_pPlayer->GetButtons().Any( IN_ATTACK2 ) && CanAttack( m_flNextSecondaryAttack, gpGlobals->time, IsPredicted() ) )
{
if( pszAmmo2() && !m_pPlayer->m_rgAmmo[ SecondaryAmmoIndex() ] )
{
m_bFireOnEmpty = true;
}
SecondaryAttack();
m_pPlayer->GetButtons().ClearFlags( IN_ATTACK2 );
}
else if( m_pPlayer->GetButtons().Any( IN_ATTACK ) && CanAttack( m_flNextPrimaryAttack, gpGlobals->time, IsPredicted() ) )
{
if( ( m_iClip == 0 && pszAmmo1() ) || ( iMaxClip() == -1 && !m_pPlayer->m_rgAmmo[ PrimaryAmmoIndex() ] ) )
{
m_bFireOnEmpty = true;
}
PrimaryAttack();
}
else if( m_pPlayer->GetButtons().Any( IN_RELOAD ) && iMaxClip() != WEAPON_NOCLIP && !m_fInReload )
{
// reload when reload is pressed, or if no buttons are down and weapon is empty.
Reload();
}
else if( !m_pPlayer->GetButtons().Any( IN_ATTACK | IN_ATTACK2 ) )
{
// no fire buttons down
m_bFireOnEmpty = false;
//Only the server checks for weapon switching. - Solokiller
#ifdef SERVER_DLL
if( !IsUseable() && m_flNextPrimaryAttack < ( IsPredicted() ? 0.0 : gpGlobals->time ) )
{
// weapon isn't useable, switch.
if( !( iFlags() & ITEM_FLAG_NOAUTOSWITCHEMPTY ) && g_pGameRules->GetNextBestWeapon( m_pPlayer, this ) )
{
m_flNextPrimaryAttack = ( IsPredicted() ? 0.0 : gpGlobals->time ) + 0.3;
return;
}
}
else
#endif
{
// weapon is useable. Reload if empty and weapon has waited as long as it has to after firing
if( m_iClip == 0 && !( iFlags() & ITEM_FLAG_NOAUTORELOAD ) && CanReload( m_flNextPrimaryAttack, gpGlobals->time, IsPredicted() ) )
{
Reload();
return;
}
}
WeaponIdle();
return;
}
// catch all
if( ShouldWeaponIdle() )
{
WeaponIdle();
}
}