C++ P_ITEM::moreb4方法代码示例

// 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.") );
		}
	}
//.........这里部分代码省略.........

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 cDragItems::dropOnItem( P_CLIENT client, P_ITEM pItem, P_ITEM pCont, const Coord_cl &dropPos )
{
	P_CHAR pChar = client->player();
	
	if( pItem->isMulti() )
	{
		client->sysMessage( "You cannot put houses in containers" );
		bounceItem( client, pItem );
		return;
	}
	
	// If the target belongs to another character 
	// It needs to be our vendor or else it's denied
	P_CHAR packOwner = GetPackOwner( pCont );

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

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

		if( !packOwner->isNpc() || ( packOwner->npcaitype() != 17 ) || !pChar->Owns( packOwner ) )
		{
			client->sysMessage( "You cannot put that into the belongings of another player" );
			bounceItem( client, pItem );
			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->morez = 0;
				pCont->morez = 0;
				sendtradestatus( tradeWindow, pCont );
			}
	}
	
	if( !pChar->canPickUp( pItem ) )
	{
		bounceItem( client, pItem );
		return;
	}

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

	// Spell Book
	if( pCont->type() == 9 )
	{
		UI08 spellId = Magic->calcSpellId( pItem->id() );

		if( spellId < 0 )
		{
			client->sysMessage( "You can only put scrolls into a spellbook" );
			bounceItem( client, pItem );
			return;
		}		

		if( Magic->hasSpell( pCont, spellId )  )
		{
			client->sysMessage( "That spellbook already contains this spell" );
			bounceItem( client, pItem );
			return;
		}
	}

	// We drop something on the belongings of one of our playervendors
	if( ( packOwner != NULL ) && ( packOwner->npcaitype() == 17 ) && pChar->Owns( packOwner ) )
	{
		client->sysMessage( "You drop something into your playervendor" );
		bounceItem( client, pItem );
		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 ) ) )
	{
//.........这里部分代码省略.........

// 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 ====
	
//.........这里部分代码省略.........

void cDragItems::dropOnChar( P_CLIENT client, P_ITEM pItem, P_CHAR pOtherChar )
{
	// Three possibilities:
	// If we're dropping it on ourself: packintobackpack
	// If we're dropping it on some other player: trade-window
	// If we're dropping it on some NPC: checkBehaviours
	// If not handeled: Equip the item if the NPC is owned by us
	
	P_CHAR pChar = client->player();

	// Dropped on ourself
	if( pChar == pOtherChar )
	{
		pItem->setLayer( 0 );
		pItem->setContSerial( INVALID_SERIAL );
		pItem->toBackpack( pChar );
		return;
	}

	// Are we in range of our target
	if( !inrange1p( pChar, pOtherChar ) )
	{
		client->sysMessage( "You are too far away from that character." );
		bounceItem( client, pItem );
		return;
	}

	// Can wee see our target
	if( !line_of_sight( client->socket(), pChar->pos, pOtherChar->pos, TREES_BUSHES|WALLS_CHIMNEYS|DOORS|ROOFING_SLANTED|FLOORS_FLAT_ROOFING|LAVA_WATER ) )
	{
		client->sysMessage( "You can't see this character" );
		bounceItem( client, pItem );
		return;
	}

	// Open a secure trading window
	if( !pOtherChar->isNpc() && online( pOtherChar ) )
	{
		// Check if we're already trading, 
		// if not create a new window
		vector< SERIAL > equipment = contsp.getData( pChar->serial );
		P_ITEM tradeWindow = NULL;

		for( UI16 i = 0; i < equipment.size(); i++ )
		{
			P_ITEM pEquip = FindItemBySerial( equipment[ i ] );
			
			// Is it a trade-window ?
			if( ( pEquip->layer() == 0 ) && ( pEquip->id() == 0x1E5E ) )
			{
				P_ITEM tradeWindow = FindItemBySerial( calcserial( pEquip->moreb1(), pEquip->moreb2(), pEquip->moreb3(), pEquip->moreb4() ) );
				if( tradeWindow && ( tradeWindow->contserial == pOtherChar->serial ) )
				{
					tradeWindow = pEquip;
					break;
				}
			}
		}

		if( !tradeWindow )
			tradeWindow = Trade->tradestart( client->socket(), pOtherChar );

		pItem->setContSerial( tradeWindow->serial);
		pItem->pos.x = rand() % 60;
		pItem->pos.y = rand() % 60;
		pItem->pos.z = 9;
		pItem->setLayer( 0 );
		SndRemoveitem( pItem->serial );
		RefreshItem( pItem );
		return;
	}

	// For our hirelings we have a special function
	if( pChar->Owns( pOtherChar ) )
	{
		dropOnPet( client, pItem, pOtherChar );
		return;
	}

	// Dropping based on AI Type
	switch( pOtherChar->npcaitype() )
	{
	case 4:
		dropOnGuard( client, pItem, pOtherChar );
		break;
	case 5:
		dropOnBeggar( client, pItem, pOtherChar );
		break;
	case 8:
		dropOnBanker( client, pItem, pOtherChar );
		break;
	case 19:
		dropOnBroker( client, pItem, pOtherChar );
		break;
	};

	// Try to train - works for any NPC
	if( pOtherChar->cantrain() )
		if( pChar->trainer() == pOtherChar->serial )
			dropOnTrainer( client, pItem, pOtherChar );
//.........这里部分代码省略.........