bool AWeaponGiver::TryPickup(AActor *&toucher)
{
FDropItem *di = GetDropItems();
AWeapon *weap;
if (di != NULL)
{
const PClass *ti = PClass::FindClass(di->Name);
if (ti->IsDescendantOf(RUNTIME_CLASS(AWeapon)))
{
if (master == NULL)
{
master = weap = static_cast<AWeapon*>(Spawn(di->Name, 0, 0, 0, NO_REPLACE));
if (weap != NULL)
{
weap->ItemFlags &= ~IF_ALWAYSPICKUP; // use the flag of this item only.
if (AmmoGive1 >= 0) weap->AmmoGive1 = AmmoGive1;
if (AmmoGive2 >= 0) weap->AmmoGive2 = AmmoGive2;
weap->BecomeItem();
}
else return false;
}
weap = barrier_cast<AWeapon*>(master);
bool res = weap->CallTryPickup(toucher);
if (res) GoAwayAndDie();
return res;
}
}
return false;
}
bool AAmmoFillup::TryPickup (AActor *&toucher)
{
PClassActor *clip = PClass::FindActor(NAME_ClipOfBullets);
if (clip != NULL)
{
AInventory *item = toucher->FindInventory(clip);
if (item == NULL)
{
item = toucher->GiveInventoryType (clip);
if (item != NULL)
{
item->Amount = 50;
}
}
else if (item->Amount < 50)
{
item->Amount = 50;
}
else
{
return false;
}
GoAwayAndDie ();
}
return true;
}
bool ARaiseAlarm::TryPickup (AActor *&toucher)
{
P_NoiseAlert (toucher, toucher);
CALL_ACTION(A_WakeOracleSpectre, toucher);
GoAwayAndDie ();
return true;
}
bool AClericWeaponPiece::TryPickup (AActor *&toucher)
{
if (!toucher->IsKindOf (PClass::FindClass(NAME_MagePlayer)) &&
!toucher->IsKindOf (PClass::FindClass(NAME_FighterPlayer)))
{
return Super::TryPickup(toucher);
}
else
{ // Wrong class, but try to pick up for ammo
if (ShouldStay())
{
// Can't pick up weapons for other classes in coop netplay
return false;
}
AWeapon * Defaults=(AWeapon*)GetDefaultByType(WeaponClass);
bool gaveSome = !!(toucher->GiveAmmo (Defaults->AmmoType1, Defaults->AmmoGive1) +
toucher->GiveAmmo (Defaults->AmmoType2, Defaults->AmmoGive2));
if (gaveSome)
{
GoAwayAndDie ();
}
return gaveSome;
}
}
bool AUpgradeAccuracy::TryPickup (AActor *&toucher)
{
if (toucher->player == NULL || toucher->player->mo->accuracy >= 100)
return false;
toucher->player->mo->accuracy += 10;
GoAwayAndDie ();
return true;
}
AInventory *ASigil::CreateCopy (AActor *other)
{
ASigil *copy = Spawn<ASigil> ();
copy->Amount = Amount;
copy->MaxAmount = MaxAmount;
copy->NumPieces = NumPieces;
copy->Icon = Icon;
GoAwayAndDie ();
return copy;
}
bool ASlideshowStarter::TryPickup (AActor *&toucher)
{
gameaction = ga_slideshow;
if (level.levelnum == 10)
{
toucher->GiveInventoryType (QuestItemClasses[16]);
}
GoAwayAndDie ();
return true;
}
AInventory *ACoin::CreateCopy (AActor *other)
{
if (GetClass() == RUNTIME_CLASS(ACoin))
{
return Super::CreateCopy (other);
}
AInventory *copy = Spawn<ACoin> (0,0,0, NO_REPLACE);
copy->Amount = Amount;
copy->BecomeItem ();
GoAwayAndDie ();
return copy;
}
bool AHealthFillup::TryPickup (AActor *&toucher)
{
static const int skillhealths[5] = { -100, -75, -50, -50, -100 };
int index = clamp<int>(gameskill, 0,4);
if (!P_GiveBody (toucher, skillhealths[index]))
{
return false;
}
GoAwayAndDie ();
return true;
}
bool AUpgradeStamina::TryPickup (AActor *&toucher)
{
if (toucher->player == NULL)
return false;
toucher->player->mo->stamina += Amount;
if (toucher->player->mo->stamina >= MaxAmount)
toucher->player->mo->stamina = MaxAmount;
P_GiveBody (toucher, -100);
GoAwayAndDie ();
return true;
}
bool AHealth::TryPickup (AActor *&other)
{
PrevHealth = other->player != NULL ? other->player->health : other->health;
// P_GiveBody adds one new feature, applied only if it is possible to pick up negative health:
// Negative values are treated as positive percentages, ie Amount -100 means 100% health, ignoring max amount.
if (P_GiveBody(other, Amount, MaxAmount))
{
GoAwayAndDie();
return true;
}
return false;
}
bool ACustomInventory::TryPickup (AActor *&toucher)
{
FState *pickupstate = FindState(NAME_Pickup);
bool useok = CallStateChain (toucher, pickupstate);
if ((useok || pickupstate == NULL) && FindState(NAME_Use) != NULL)
{
useok = Super::TryPickup (toucher);
}
else if (useok)
{
GoAwayAndDie();
}
return useok;
}
bool AWeapon::TryPickupRestricted (AActor *&toucher)
{
// Wrong class, but try to pick up for ammo
if (ShouldStay())
{ // Can't pick up weapons for other classes in coop netplay
return false;
}
bool gaveSome = (NULL != AddAmmo (toucher, AmmoType1, AmmoGive1));
gaveSome |= (NULL != AddAmmo (toucher, AmmoType2, AmmoGive2));
if (gaveSome)
{
GoAwayAndDie ();
}
return gaveSome;
}
bool AInventory::CallTryPickup (AActor *toucher, AActor **toucher_return)
{
TObjPtr<AInventory> Invstack = Inventory; // A pointer of the inventories item stack.
// unmorphed versions of a currently morphed actor cannot pick up anything.
if (toucher->flags & MF_UNMORPHED) return false;
bool res;
if (CanPickup(toucher))
res = TryPickup(toucher);
else if (!(ItemFlags & IF_RESTRICTABSOLUTELY))
res = TryPickupRestricted(toucher); // let an item decide for itself how it will handle this
else
return false;
// Morph items can change the toucher so we need an option to return this info.
if (toucher_return != NULL) *toucher_return = toucher;
if (!res && (ItemFlags & IF_ALWAYSPICKUP) && !ShouldStay())
{
res = true;
GoAwayAndDie();
}
if (res)
{
GiveQuest(toucher);
// Transfer all inventory accross that the old object had, if requested.
if ((ItemFlags & IF_TRANSFER))
{
while (Invstack)
{
AInventory* titem = Invstack;
Invstack = titem->Inventory;
if (titem->Owner == this)
{
if (!titem->CallTryPickup(toucher)) // The object no longer can exist
{
titem->Destroy();
}
}
}
}
}
return res;
}
bool AWeaponGiver::TryPickup(AActor *&toucher)
{
DDropItem *di = GetDropItems();
AWeapon *weap;
if (di != NULL)
{
PClassWeapon *ti = dyn_cast<PClassWeapon>(PClass::FindClass(di->Name));
if (ti != NULL)
{
if (master == NULL)
{
master = weap = static_cast<AWeapon*>(Spawn(di->Name));
if (weap != NULL)
{
weap->ItemFlags &= ~IF_ALWAYSPICKUP; // use the flag of this item only.
weap->flags = (weap->flags & ~MF_DROPPED) | (this->flags & MF_DROPPED);
// If our ammo gives are non-negative, transfer them to the real weapon.
if (AmmoGive1 >= 0) weap->AmmoGive1 = AmmoGive1;
if (AmmoGive2 >= 0) weap->AmmoGive2 = AmmoGive2;
// If DropAmmoFactor is non-negative, modify the given ammo amounts.
if (DropAmmoFactor > 0)
{
weap->AmmoGive1 = int(weap->AmmoGive1 * DropAmmoFactor);
weap->AmmoGive2 = int(weap->AmmoGive2 * DropAmmoFactor);
}
weap->BecomeItem();
}
else return false;
}
weap = barrier_cast<AWeapon*>(master);
bool res = weap->CallTryPickup(toucher);
if (res)
{
GoAwayAndDie();
master = NULL;
}
return res;
}
}
return false;
}
bool AWeaponPiece::TryPickupRestricted (AActor *&toucher)
{
// Wrong class, but try to pick up for ammo
if (ShouldStay())
{ // Can't pick up weapons for other classes in coop netplay
return false;
}
AWeapon * Defaults=(AWeapon*)GetDefaultByType(WeaponClass);
bool gaveSome = !!(toucher->GiveAmmo (Defaults->AmmoType1, Defaults->AmmoGive1) +
toucher->GiveAmmo (Defaults->AmmoType2, Defaults->AmmoGive2));
if (gaveSome)
{
GoAwayAndDie ();
}
return gaveSome;
}
END_DEFAULTS
bool AFighterWeapon::TryPickup (AActor *toucher)
{
// The Doom and Hexen players are not excluded from pickup in case
// somebody wants to use these weapons with either of those games.
if (toucher->IsKindOf (RUNTIME_CLASS(AClericPlayer)) ||
toucher->IsKindOf (RUNTIME_CLASS(AMagePlayer)))
{ // Wrong class, but try to pick up for mana
if (ShouldStay())
{ // Can't pick up weapons for other classes in coop netplay
return false;
}
bool gaveSome = (NULL != AddAmmo (toucher, AmmoType1, AmmoGive1));
gaveSome |= (NULL != AddAmmo (toucher, AmmoType2, AmmoGive2));
if (gaveSome)
{
GoAwayAndDie ();
}
return gaveSome;
}
return Super::TryPickup (toucher);
}
bool AWeaponPiece::TryPickup (AActor *&toucher)
{
AInventory * inv;
AWeaponHolder * hold=NULL;
bool shouldStay = PrivateShouldStay ();
int gaveAmmo;
AWeapon * Defaults=(AWeapon*)GetDefaultByType(WeaponClass);
FullWeapon=NULL;
for(inv=toucher->Inventory;inv;inv=inv->Inventory)
{
if (inv->IsKindOf(RUNTIME_CLASS(AWeaponHolder)))
{
hold=static_cast<AWeaponHolder*>(inv);
if (hold->PieceWeapon==WeaponClass) break;
hold=NULL;
}
}
if (!hold)
{
hold=static_cast<AWeaponHolder*>(Spawn(RUNTIME_CLASS(AWeaponHolder), 0, 0, 0, NO_REPLACE));
hold->BecomeItem();
hold->AttachToOwner(toucher);
hold->PieceMask=0;
hold->PieceWeapon=WeaponClass;
}
if (shouldStay)
{
// Cooperative net-game
if (hold->PieceMask & PieceValue)
{
// Already has the piece
return false;
}
toucher->GiveAmmo (Defaults->AmmoType1, Defaults->AmmoGive1);
toucher->GiveAmmo (Defaults->AmmoType2, Defaults->AmmoGive2);
}
else
{ // Deathmatch or singleplayer game
gaveAmmo = toucher->GiveAmmo (Defaults->AmmoType1, Defaults->AmmoGive1) +
toucher->GiveAmmo (Defaults->AmmoType2, Defaults->AmmoGive2);
if (hold->PieceMask & PieceValue)
{
// Already has the piece, check if mana needed
if (!gaveAmmo) return false;
GoAwayAndDie();
return true;
}
}
hold->PieceMask |= PieceValue;
// Check if weapon assembled
if (hold->PieceMask== (1<<Defaults->health)-1)
{
if (!toucher->FindInventory (WeaponClass))
{
FullWeapon= static_cast<AWeapon*>(Spawn(WeaponClass, 0, 0, 0, NO_REPLACE));
// [BB] The collection of weapon pieces is handled on the server, so we
// need to tell the client that the weapon is completed.
if (( NETWORK_GetState( ) == NETSTATE_SERVER ) && ( toucher ) && ( toucher->player ))
SERVERCOMMANDS_GiveInventory( ULONG( toucher->player - players ), FullWeapon );
// The weapon itself should not give more ammo to the player!
FullWeapon->AmmoGive1=0;
FullWeapon->AmmoGive2=0;
FullWeapon->AttachToOwner(toucher);
FullWeapon->AmmoGive1=Defaults->AmmoGive1;
FullWeapon->AmmoGive2=Defaults->AmmoGive2;
}
}
// [Dusk] Update the ammo counts to the client
if (( NETWORK_GetState( ) == NETSTATE_SERVER ) && ( toucher ) && ( toucher->player ))
SERVERCOMMANDS_SyncPlayerAmmoAmount( ULONG( toucher->player - players ));
GoAwayAndDie();
return true;
}
bool AWeaponPiece::TryPickup (AActor *&toucher)
{
AInventory * inv;
AWeaponHolder * hold=NULL;
bool shouldStay = PrivateShouldStay ();
int gaveAmmo;
AWeapon * Defaults=(AWeapon*)GetDefaultByType(WeaponClass);
FullWeapon=NULL;
for(inv=toucher->Inventory;inv;inv=inv->Inventory)
{
if (inv->IsKindOf(RUNTIME_CLASS(AWeaponHolder)))
{
hold=static_cast<AWeaponHolder*>(inv);
if (hold->PieceWeapon==WeaponClass) break;
hold=NULL;
}
}
if (!hold)
{
hold=static_cast<AWeaponHolder*>(Spawn(RUNTIME_CLASS(AWeaponHolder), 0, 0, 0, NO_REPLACE));
hold->BecomeItem();
hold->AttachToOwner(toucher);
hold->PieceMask=0;
hold->PieceWeapon=WeaponClass;
}
if (shouldStay)
{
// Cooperative net-game
if (hold->PieceMask & PieceValue)
{
// Already has the piece
return false;
}
toucher->GiveAmmo (Defaults->AmmoType1, Defaults->AmmoGive1);
toucher->GiveAmmo (Defaults->AmmoType2, Defaults->AmmoGive2);
}
else
{ // Deathmatch or singleplayer game
gaveAmmo = toucher->GiveAmmo (Defaults->AmmoType1, Defaults->AmmoGive1) +
toucher->GiveAmmo (Defaults->AmmoType2, Defaults->AmmoGive2);
if (hold->PieceMask & PieceValue)
{
// Already has the piece, check if mana needed
if (!gaveAmmo) return false;
GoAwayAndDie();
return true;
}
}
hold->PieceMask |= PieceValue;
// Check if weapon assembled
if (hold->PieceMask== (1<<Defaults->health)-1)
{
if (!toucher->FindInventory (WeaponClass))
{
FullWeapon= static_cast<AWeapon*>(Spawn(WeaponClass, 0, 0, 0, NO_REPLACE));
// The weapon itself should not give more ammo to the player!
FullWeapon->AmmoGive1=0;
FullWeapon->AmmoGive2=0;
FullWeapon->AttachToOwner(toucher);
FullWeapon->AmmoGive1=Defaults->AmmoGive1;
FullWeapon->AmmoGive2=Defaults->AmmoGive2;
}
}
GoAwayAndDie();
return true;
}
bool AInventory::TryPickup (AActor *&toucher)
{
AActor *newtoucher = toucher; // in case changed by the powerup
// If HandlePickup() returns true, it will set the IF_PICKUPGOOD flag
// to indicate that this item has been picked up. If the item cannot be
// picked up, then it leaves the flag cleared.
ItemFlags &= ~IF_PICKUPGOOD;
if (toucher->Inventory != NULL && toucher->Inventory->HandlePickup (this))
{
// Let something else the player is holding intercept the pickup.
if (!(ItemFlags & IF_PICKUPGOOD))
{
return false;
}
ItemFlags &= ~IF_PICKUPGOOD;
GoAwayAndDie ();
}
else if (MaxAmount == 0 && !IsKindOf(RUNTIME_CLASS(AAmmo)))
{
// Special case: If an item's MaxAmount is 0, you can still pick it
// up if it is autoactivate-able.
if (!(ItemFlags & IF_AUTOACTIVATE))
{
return false;
}
// The item is placed in the inventory just long enough to be used.
toucher->AddInventory (this);
bool usegood = Use (true);
toucher->RemoveInventory (this);
if (usegood)
{
GoAwayAndDie ();
}
else
{
return false;
}
}
else
{
// Add the item to the inventory. It is not already there, or HandlePickup
// would have already taken care of it.
AInventory *copy = CreateCopy (toucher);
if (copy == NULL)
{
return false;
}
// Some powerups cannot activate absolutely, for
// example, PowerMorph; fail the pickup if so.
if (copy->ItemFlags & IF_INITEFFECTFAILED)
{
if (copy != this) copy->Destroy();
else ItemFlags &= ~IF_INITEFFECTFAILED;
return false;
}
// Handle owner-changing powerups
if (copy->ItemFlags & IF_CREATECOPYMOVED)
{
newtoucher = copy->Owner;
copy->Owner = NULL;
copy->ItemFlags &= ~IF_CREATECOPYMOVED;
}
// Continue onwards with the rest
copy->AttachToOwner (newtoucher);
if (ItemFlags & IF_AUTOACTIVATE)
{
if (copy->Use (true))
{
if (--copy->Amount <= 0)
{
copy->flags &= ~MF_SPECIAL;
copy->SetState (copy->FindState("HoldAndDestroy"));
}
}
}
}
return true;
}
bool AOpenDoor224::TryPickup (AActor *&toucher)
{
EV_DoDoor (DDoor::doorOpen, NULL, toucher, 224, 2., 0, 0, 0);
GoAwayAndDie ();
return true;
}
bool ACloseDoor222::TryPickup (AActor *&toucher)
{
EV_DoDoor (DDoor::doorClose, NULL, toucher, 222, 2., 0, 0, 0);
GoAwayAndDie ();
return true;
}
bool AScoreItem::TryPickup (AActor *&toucher)
{
toucher->Score += Amount;
GoAwayAndDie();
return true;
}
bool AMapRevealer::TryPickup (AActor *&toucher)
{
level.flags2 |= LEVEL2_ALLMAP;
GoAwayAndDie ();
return true;
}
