コード例 #1
0
// New Class implementation
void cDragItems::grabItem( cUOSocket *socket, cUORxDragItem *packet )
{
	// Get our character
	P_PLAYER pChar = socket->player();
	if( !pChar )
		return;

	UINT32 weight = pChar->weight();

	// Fetch the grab information
	UI16 amount = packet->amount();
	if( !amount )
		amount = 1;

	P_ITEM pItem = FindItemBySerial( packet->serial() );

	// If it's an invalid pointer we can't even bounce
	if( !pItem )
		return;

	// Are we already dragging an item ?
	// Bounce it and reject the move
	// (Logged out while dragging an item)
	if( socket->dragging() )
	{
		socket->bounceItem( socket->dragging(), BR_ALREADY_DRAGGING );
		return;
	}

	if( pItem->onPickup( pChar ) )
		return;

	if( pChar->onPickup( pItem ) )
		return;

	// Do we really want to let him break his meditation
	// When he picks up an item ?
	// Maybe a meditation check here ?!?
	pChar->disturbMed(); // Meditation

	P_CHAR itemOwner = pItem->getOutmostChar();

	// Try to pick something out of another characters posessions
	if( !pChar->isGM() && itemOwner && ( itemOwner != pChar ) && ( itemOwner->objectType() == enNPC && dynamic_cast<P_NPC>(itemOwner)->owner() != pChar ) )
	{
		socket->bounceItem( pItem, BR_BELONGS_TO_SOMEONE_ELSE );
		return;
	}

	// Check if the user can grab the item
	if( !pChar->canPickUp( pItem ) )
	{
		socket->bounceItem( pItem, BR_CANNOT_PICK_THAT_UP );
		return;
	}

	// The user can't see the item
	// Basically thats impossible as the socket should deny moving the item
	// if it's not in line of sight but to prevent exploits
	/*if( !line_of_sight( socket->socket(), pChar->pos, pItem->pos, TREES_BUSHES|WALLS_CHIMNEYS|DOORS|ROOFING_SLANTED|FLOORS_FLAT_ROOFING|LAVA_WATER ) )
	{
		socket->sysMessage( "You can't see the item." );
		bounceItem( socket, pItem, true );
		return;
	}*/

	P_ITEM outmostCont = pItem->getOutmostItem();

	// If it's a trade-window, reset the ack-status
	if( outmostCont && ( outmostCont->container() == pChar ) && ( outmostCont->layer() == 0 ) && ( outmostCont->id() == 0x1E5E ) )
	{
		// Get the other sides tradewindow
		P_ITEM tradeWindow = FindItemBySerial( calcserial( outmostCont->moreb1(), outmostCont->moreb2(), outmostCont->moreb3(), outmostCont->moreb4() ) );

		// If one of the trade-windows has the ack-status reset it
		if( tradeWindow && ( tradeWindow->morez() || outmostCont->morez() ) )
		{
			tradeWindow->setMoreZ(0);
			outmostCont->setMoreZ(0);
//			sendtradestatus( tradeWindow, outmostCont );
		}
	}

	// If the top-most container ( thats important ) is a corpse 
	// and looting is a crime, flag the character criminal.
	if( !pChar->isGM() && outmostCont && outmostCont->corpse() )
	{
		// For each item we take out we loose carma
		// if the corpse is innocent and not in our guild
		bool sameGuild = ( GuildCompare( pChar, outmostCont->owner() ) != 0 );

		if( ( outmostCont->more2() == 1 ) && !pChar->Owns( outmostCont ) && !sameGuild )
		{
//			pChar->karma -= 5;
			pChar->setKarma( pChar->karma() - 5 );
			pChar->setCriminalTime( uiCurrentTime + SrvParams->crimtime() * MY_CLOCKS_PER_SEC );
			socket->sysMessage( tr("You lost some karma.") );
		}
	}

	// Check if the item is too heavy
	//if( !pc_currchar->isGMorCounselor() )
	//{
	//} << Deactivated (DarkStorm)

	// ==== Grabbing the Item is allowed here ====
	
	// Remove eventual item-bonusses if we're unequipping something
	if( pItem->container() && pItem->container()->isChar() ) 
	{
		P_CHAR wearer = dynamic_cast<P_CHAR>( pItem->container() );

		if( wearer )
			wearer->removeItemBonus( pItem );

		// resend the stat window
		if( wearer && wearer->objectType() == enPlayer )
		{
			P_PLAYER pp = dynamic_cast<P_PLAYER>(wearer);
			if( pp->socket() )
				pp->socket()->sendStatWindow();
		}
	}

	// Send the user a pickup sound if we're picking it up
	// From a container/paperdoll
	if( !pItem->isInWorld() )
		socket->soundEffect( 0x57, pItem );
	
	// If we're picking up a specific amount of what we got
	// Take that into account
	if( amount < pItem->amount() )
	{
		UI32 pickedAmount = QMIN( amount, pItem->amount() );

		// We only have to split if we're not taking it all
		if( pickedAmount != pItem->amount() )
		{
			P_ITEM splitItem = new cItem( *pItem ); // Create a new item to pick that up
			splitItem->setSerial( World::instance()->findItemSerial() );
			splitItem->setAmount( pItem->amount() - pickedAmount );
			P_ITEM pContainer = dynamic_cast<P_ITEM>(pItem->container());
			if ( pContainer )
				pContainer->addItem( splitItem, false );
			splitItem->SetOwnSerial( pItem->ownSerial() );
			splitItem->SetSpawnSerial( pItem->spawnserial );

			// He needs to see the new item
			splitItem->update();

			// If we're taking something out of a spawn-region it's spawning "flag" is removed isn't it?
			pItem->SetSpawnSerial( INVALID_SERIAL );
			pItem->setAmount( pickedAmount );
		}
	}
	
	// *normally* we should exclude the dragging socket here. but it works so as well.
	pItem->removeFromView( true );

	// Remove it from the World if it is in world, otherwise remove it from it's current container
	if( pItem->isInWorld() )
		MapObjects::instance()->remove( pItem );
	else
		pItem->removeFromCont( true );

	// The item was in a multi
	if( pItem->multis() != INVALID_SERIAL )
	{
		cMulti* pMulti = dynamic_cast< cMulti* >( FindItemBySerial( pItem->multis() ) );
		if( pMulti )
			pMulti->removeItem( pItem );
	}
	
	pChar->addItem( cBaseChar::Dragging, pItem );

	if( weight != pChar->weight() )
		socket->sendStatWindow();
}
コード例 #2
0
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;
		}		

		if( pBook->hasSpell( spellId ) )
		{
			socket->sysMessage( tr( "That spellbook already contains this spell" ) );
			socket->bounceItem( pItem, BR_NO_REASON );
			return;
		}

		if( pItem->amount() > 1 )
		{
			socket->sysMessage( tr( "You can only put 1 scroll into a spellbook at a time" ) );
			socket->bounceItem( pItem, BR_NO_REASON );
			return;
		}
		else
		{	
			pBook->addSpell( spellId );
			Items->DeleItem( pItem );
			pBook->update( socket );
			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)
	// Spellbooks are containers for us as well
	if( pCont->type() == 1 || pCont->type() == 8 || pCont->type() == 63 || pCont->type() == 65 || pCont->type() == 66 )
	{
		// If we're dropping it onto the closed container
		if( dropPos.distance( pCont->pos() ) == 0 )
		{
			pCont->addItem( pItem );
		}
		else
		{
			pCont->addItem( pItem, false );
			pItem->setPos( dropPos );
		}

		// Dropped on another Container/in another Container
		pChar->soundEffect( 0x57 );
		pItem->update();
		return;
	}
	// Item matching needs to be extended !!! at least Color! (for certain types)
	else if ( pCont->isPileable() && pItem->isPileable() && ( pCont->id() == pItem->id() ) )
	{
		if( pCont->amount() + pItem->amount() <= 65535 )
		{
			pCont->setAmount( pCont->amount() + pItem->amount() );
			
			Items->DeleItem( pItem );
			pCont->update(); // Need to update the amount
			return;
		}
		// We have to *keep* our current item
		else
		{
			pCont->setAmount( 65535 ); // Max out the amount
			pCont->update();

			// The delta between 65535 and pCont->amount() sub our Amount is the
			// new amount
			pItem->setAmount( pItem->amount() - ( 65535 - pCont->amount() ) );
		}
	}

	// We dropped the item NOT on a container
	// And were *un*able to stack it (!)
	// >> Set it to the location of the item we dropped it on and stack it up by 2
	pItem->moveTo( pCont->pos() );
	pItem->setPos( pItem->pos() + Coord_cl(0, 0, 2) );
	pItem->update();

/*	// This needs to be checked
	// It annoyingly shows the spellbook
	// whenever you add a scroll
	// << could it be that addItemToContainer is enough?? >>
	if( pCont->type() == 9 )
		Magic->openSpellBook( pChar, pCont );*/
}