Ejemplo n.º 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();
}
Ejemplo n.º 2
0
// New Class implementation
void cDragItems::grabItem( P_CLIENT client )
{
	// Get our character
	P_CHAR pChar = client->player();
	if( pChar == NULL )
		return;

	// Fetch the grab information
	SERIAL iSerial = LongFromCharPtr( &buffer[ client->socket() ][ 1 ] );
	UI16 amount = ShortFromCharPtr( &buffer[ client->socket() ][ 5 ] );

	P_ITEM pItem = FindItemBySerial( iSerial );

	if( !pItem )
		return;

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

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

	P_CHAR itemOwner = GetPackOwner( pItem, 64 );

	// Try to pick something out of another characters posessions
	if( itemOwner && ( itemOwner != pChar ) && ( !pChar->Owns( itemOwner ) ) )
	{
		client->sysMessage( QString( "You have to steal the %1 out of %2's posessions." ).arg( pItem->getName() ).arg( itemOwner->name.c_str() ) );
		bounceItem( client, pItem, true );
		return;
	}

	// Check if the user can grab the item
	if( !pChar->canPickUp( pItem ) )
	{
		client->sysMessage( "You cannot pick that up." );
		bounceItem( client, pItem, true );
		return;
	}

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

	P_ITEM outmostCont = GetOutmostCont( pItem, 64 );  

	// If it's a trade-window, reset the ack-status
	if( outmostCont && ( outmostCont->contserial == pChar->serial ) && ( 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->morez = 0;
			outmostCont->morez = 0;
			sendtradestatus( tradeWindow, outmostCont );
		}
	}

	// If the top-most container ( thats important ) is a corpse 
	// and looting is a crime, flag the character criminal.
	if( 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, FindCharBySerial( outmostCont->ownserial ) ) != 0 );

		if( ( outmostCont->more2 == 1 ) && !pChar->Owns( outmostCont ) && !sameGuild )
		{
			pChar->karma -= 5;
			criminal( pChar );
			client->sysMessage( "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->layer() > 0 ) 
	{
		P_CHAR wearer = FindCharBySerial( pItem->contserial );

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

	// Send the user a pickup sound if we're picking it up
	// From a container/paperdoll
	if( !pItem->isInWorld() )
		soundeffect( client->socket(), 0x00, 0x57 );
	
	// If we're picking up a specific amount of what we got
	// Take that into account
	if( pItem->amount() > 1 )
	{
		UI32 pickedAmount = min( 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( cItemsManager::getInstance()->getUnusedSerial() );
			splitItem->setAmount( pItem->amount() - pickedAmount );
			splitItem->setContSerial( pItem->contserial );
			splitItem->SetOwnSerial( pItem->ownserial );
			splitItem->SetSpawnSerial( pItem->spawnserial );

			// He needs to see the new item
			RefreshItem( splitItem ); 

			// 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 );
		}
	}
	
	pItem->setContSerial( pChar->serial );
	pItem->SetMultiSerial( INVALID_SERIAL ); 
	pItem->setLayer( 0x1E );
	
	// It's in the equipment of another character
	if( itemOwner && ( itemOwner != pChar ) )
	{
		itemOwner->weight -= pItem->getWeight();
		statwindow( calcSocketFromChar( itemOwner ), itemOwner );
	}

	// If the item is in the bank or any sell-container it's NOT counted as char-weight
	bool inBank = ( outmostCont && 	( outmostCont->contserial == pChar->serial ) && ( outmostCont->layer() >= 0x1A ) );

	// Add the weight if:
	//  - Picked from ground
	//  - Picked out of another character
	//  - Picked out of our bank or any other non-visible container
	if( ( itemOwner != pChar ) || !inBank )
	{
		pChar->weight += pItem->getWeight();	
		statwindow( client->socket(), pChar );
	}
}