bool CItemVendable::IsValidNPCSaleItem() const
{
ADDTOCALLSTACK("CItemVendable::IsValidNPCSaleItem");
// This item is in an NPC's vendor box.
// Is it a valid item that NPC's should be selling ?
CItemBase * pItemDef = Item_GetDef();
if ( m_price <= 0 && pItemDef->GetMakeValue(0) <= 0 )
{
DEBUG_ERR(( "Vendor uid=0%lx selling unpriced item %s='%s'\n", static_cast<DWORD>(GetTopLevelObj()->GetUID()), GetResourceName(), GetName()));
return( false );
}
if ( ! IsValidSaleItem( true ))
{
DEBUG_ERR(( "Vendor uid=0%lx selling bad item %s='%s'\n", static_cast<DWORD>(GetTopLevelObj()->GetUID()), GetResourceName(), GetName()));
return( false );
}
return( true );
}
bool CItemVendable::IsValidSaleItem( bool fBuyFromVendor ) const
{
ADDTOCALLSTACK("CItemVendable::IsValidSaleItem");
// Can this individual item be sold or bought ?
if ( ! IsMovableType())
{
if ( fBuyFromVendor )
{
DEBUG_ERR(( "Vendor uid=0%lx selling unmovable item %s='%s'\n", (DWORD) GetTopLevelObj()->GetUID(), GetResourceName(), GetName()));
}
return( false );
}
if ( ! fBuyFromVendor )
{
// cannot sell these to a vendor.
if ( IsAttr(ATTR_NEWBIE|ATTR_MOVE_NEVER))
return( false ); // spellbooks !
}
if ( IsType(IT_COIN))
return( false );
return( true );
}
void CItem::Spawn_GenerateItem( CResourceDef * pDef )
{
// Count how many items are here already.
// This could be in a container.
RESOURCE_ID_BASE rid = pDef->GetResourceID();
ITEMID_TYPE id = (ITEMID_TYPE) rid.GetResIndex();
int iDistMax = m_itSpawnItem.m_DistMax;
int iAmountPile = m_itSpawnItem.m_pile;
int iCount = 0;
CItemContainer * pCont = dynamic_cast <CItemContainer *>( GetParent());
if ( pCont != NULL )
{
iCount = pCont->ContentCount( rid );
}
else
{
// If is equipped this will produce the item where you are standing.
CPointMap pt = GetTopLevelObj()->GetTopPoint();
CWorldSearch AreaItems( pt, iDistMax );
while (true)
{
CItem * pItem = AreaItems.GetItem();
if ( pItem == NULL )
break;
if ( pItem->IsType(IT_SPAWN_ITEM))
continue;
if ( pItem->IsAttr( ATTR_INVIS ))
continue;
if ( pItem->GetID() != id )
continue;
// if ( pItem->m_uidLink != GetUID()) continue;
iCount += pItem->GetAmount();
}
}
if ( iCount >= GetAmount())
return;
CItem * pItem = CreateTemplate( id );
if ( pItem == NULL )
return;
pItem->SetAttr( m_Attr & ( ATTR_OWNED | ATTR_MOVE_ALWAYS ));
if ( iAmountPile > 1 )
{
CItemBase * pItemDef = pItem->Item_GetDef();
ASSERT(pItemDef);
if ( pItemDef->IsStackableType())
{
if ( iAmountPile == 0 || iAmountPile > GetAmount())
iAmountPile = GetAmount();
pItem->SetAmount( Calc_GetRandVal(iAmountPile) + 1 );
}
}
// pItem->m_uidLink = GetUID(); // This might be dangerous ?
pItem->SetDecayTime( g_Cfg.m_iDecay_Item ); // It will decay eventually to be replaced later.
pItem->MoveNearObj( this, iDistMax );
}
