C++ P_ITEM::onDropOnItem方法代码示例

void cDragItems::dropOnItem( cUOSocket *socket, P_ITEM pItem, P_ITEM pCont, const Coord_cl &dropPos )
{
	P_PLAYER pChar = socket->player();
	
	if( pItem->isMulti() )
	{
		socket->sysMessage( tr( "You cannot put houses in containers" ) );
		cUOTxBounceItem bounce;
		bounce.setReason( BR_NO_REASON );
		socket->send( &bounce );
		Items->DeleItem( pItem );
		return;
	}
	
	if( pItem->onDropOnItem( pCont ) )
	{
		if( socket->dragging() )
			socket->bounceItem( socket->dragging(), BR_NO_REASON );

		return;
	}
	else if( pCont->onDropOnItem( pItem ) )
	{
		if( socket->dragging() )
			socket->bounceItem( socket->dragging(), BR_NO_REASON );

		return;
	}

	// If the target belongs to another character 
	// It needs to be our vendor or else it's denied
	P_CHAR packOwner = pCont->getOutmostChar();

	if( ( packOwner ) && ( packOwner != pChar ) && !pChar->isGM() )
	{
		// For each item someone puts into there 
		// He needs to do a snoop-check
		if( pChar->maySnoop() )
		{
			if( !pChar->checkSkill( SNOOPING, 0, 1000 ) )
			{

				socket->sysMessage( tr( "You fail to put that into %1's pack" ).arg( packOwner->name() ) );
				socket->bounceItem( pItem, BR_NO_REASON );
				return;
			}
		}

		if( packOwner->objectType() == enPlayer || 
			( packOwner->objectType() == enNPC && dynamic_cast<P_NPC>(packOwner)->owner() != pChar ) )
		{
			socket->sysMessage( tr("You cannot put that into the belongings of another player") );
			socket->bounceItem( pItem, BR_NO_REASON );
			return;
		}
	}

	// If we put the item into a trade-window
	// Reset the trade-status for both players
	if( pCont->layer() == 0 && pCont->id() == 0x1E5E &&	pChar->Wears( pCont ) )
	{
		// Trade window???
		P_ITEM tradeWindow = FindItemBySerial( calcserial( pCont->moreb1(), pCont->moreb2(), pCont->moreb3(), pCont->moreb4() ) );

		// If it *IS* a trade-window, replace the status
		if( tradeWindow && ( pCont->morez() || tradeWindow->morez() ) )
		{
			tradeWindow->setMoreZ(0);
			pCont->setMoreZ(0);
//			sendtradestatus( tradeWindow, pCont );
		}
	}
	
	if( !pChar->canPickUp( pItem ) )
	{
		socket->bounceItem( pItem, BR_CANNOT_PICK_THAT_UP );
		return;
	}

	// Trash can
	if( pCont->type()==87 )
	{
		Items->DeleItem( pItem );
		socket->sysMessage( tr( "As you let go of the item it disappears." ) );
		return;
	}

	// Spell Book
	cSpellBook *pBook = dynamic_cast< cSpellBook* >( pCont );
	if( pBook )
 	{
		SI08 spellId = NewMagic->calcSpellId( pItem->id() );

		if( pItem->type() != 1105 || spellId < 0 )
		{
			socket->sysMessage( tr( "You can only put scrolls into a spellbook" ) );
			socket->bounceItem( pItem, BR_NO_REASON );
			return;
		}		

//.........这里部分代码省略.........

void DragAndDrop::dropOnItem( cUOSocket* socket, P_ITEM pItem, P_ITEM pCont, const Coord_cl& dropPos )
{
	P_PLAYER pChar = socket->player();

	if ( pItem->isMulti() )
	{
		socket->sysMessage( tr( "You cannot put houses in containers" ) );
		cUOTxBounceItem bounce;
		bounce.setReason( BR_NO_REASON );
		socket->send( &bounce );
		pItem->remove();
		return;
	}

	if ( pItem->onDropOnItem( pCont ) )
	{
		if ( pItem->free )
			return;

		if ( socket->dragging() )
			socket->bounceItem( socket->dragging(), BR_NO_REASON );

		return;
	}
	else if ( pCont->onDropOnItem( pItem ) )
	{
		if ( pItem->free )
			return;

		if ( socket->dragging() )
			socket->bounceItem( socket->dragging(), BR_NO_REASON );

		return;
	}

	// If the target belongs to another character
	// It needs to be our vendor or else it's denied
	P_CHAR packOwner = pCont->getOutmostChar();

	if ( ( packOwner ) && ( packOwner != pChar ) && !pChar->isGM() )
	{
		// For each item someone puts into there
		// He needs to do a snoop-check
		if ( pChar->maySnoop() )
		{
			if ( !pChar->checkSkill( SNOOPING, 0, 1000 ) )
			{
				socket->sysMessage( tr( "You fail to put that into %1's pack" ).arg( packOwner->name() ) );
				socket->bounceItem( pItem, BR_NO_REASON );
				return;
			}
		}

		if ( packOwner->objectType() == enPlayer || ( packOwner->objectType() == enNPC && dynamic_cast<P_NPC>( packOwner )->owner() != pChar ) )
		{
			socket->sysMessage( tr( "You cannot put that into the belongings of another player" ) );
			socket->bounceItem( pItem, BR_NO_REASON );
			return;
		}
	}

	if ( !pChar->canPickUp( pItem ) )
	{
		socket->bounceItem( pItem, BR_CANNOT_PICK_THAT_UP );
		return;
	}

	// We drop something on the belongings of one of our playervendors
	/*	if( ( packOwner != NULL ) && ( packOwner->npcaitype() == 17 ) && packOwner->owner() == pChar )
	{
	socket->sysMessage( tr( "You drop something into your playervendor (unimplemented)" ) );
	socket->bounceItem( pItem, BR_NO_REASON );
	return;
	}*/

	// Playervendors (chest equipped by the vendor - opened to the client)

	/*if( !( pCont->pileable() && pItem->pileable() && pCont->id() == pItem->id() || ( pCont->type() != 1 && pCont->type() != 9 ) ) )
	{
	P_CHAR pc_j = GetPackOwner(pCont);
	if (pc_j != NULL)
	{
	if (pc_j->npcaitype() == 17 && pc_j->isNpc() && pChar->Owns(pc_j))
	{
	pChar->inputitem = pItem->serial;
	pChar->inputmode = cChar::enPricing;
	sysmessage(s, "Set a price for this item.");
	}
	}
	*/

	// We may also drop into *any* locked chest
	// So we can have post-boxes ;o)
	if ( pCont->type() == 1 )
	{
		// If we're dropping it onto the closed container
		if ( dropPos.x == 0xFFFF && dropPos.y == 0xFFFF )
		{
			pCont->addItem( pItem );
		}
//.........这里部分代码省略.........