C++ P_ITEM::isMulti方法代码示例

Q_UINT16 DynTile( const Coord& pos )
{
	MapItemsIterator ri = MapObjects::instance()->listItemsInCircle( pos, 18 );
	for ( P_ITEM mapitem = ri.first(); mapitem; mapitem = ri.next() )
	{
		if ( mapitem->isMulti() )
		{
			MultiDefinition* def = MultiCache::instance()->getMulti( mapitem->id() - 0x4000 );
			if ( !def )
				return 0;

			QValueVector<multiItem_st> multi = def->getEntries();
			for ( Q_UINT32 j = 0; j < multi.size(); ++j )
			{
				if ( ( multi[j].visible && ( mapitem->pos().x + multi[j].x == pos.x ) && ( mapitem->pos().y + multi[j].y == pos.y ) && ( abs( mapitem->pos().z + multi[j].z - pos.z ) <= 1 ) ) )
				{
					return multi[j].tile;
				}
			}
		}
		else if ( mapitem->pos() == pos )
		{
			return mapitem->id();
		}
	}
	return ( Q_UINT16 ) - 1;
}

P_ITEM findmulti(Coord_cl pos) //Sortta like getboat() only more general... use this for other multi stuff!
{
	int lastdist = 30;
	P_ITEM multi = NULL;
	int ret;

	cRegion::RegionIterator4Items ri(pos);
	
	for (ri.Begin(); !ri.atEnd(); ri++)
	{
		P_ITEM mapitem = ri.GetData();
		if (mapitem != NULL)
		{
			if (mapitem->isMulti())
			{
				ret = pos.distance(mapitem->pos);
				if (ret <= lastdist)
				{
					lastdist = ret;
					if (inmulti(pos, mapitem))
						multi = mapitem;
				}
			}
		}
	}

	return multi;
}

Q_UINT16 DynTile( const Coord_cl& pos )
{
	RegionIterator4Items ri( pos );
	for ( ri.Begin(); !ri.atEnd(); ri++ )
	{
		P_ITEM mapitem = ri.GetData();
		if ( mapitem )
		{
			if ( mapitem->isMulti() )
			{
				MultiDefinition* def = MultiCache::instance()->getMulti( mapitem->id() - 0x4000 );
				if ( !def )
					return 0;
				QValueVector<multiItem_st> multi = def->getEntries();
				for ( Q_UINT32 j = 0; j < multi.size(); ++j )
				{
					if ( ( multi[j].visible && ( mapitem->pos().x + multi[j].x == pos.x ) && ( mapitem->pos().y + multi[j].y == pos.y ) && ( abs( mapitem->pos().z + multi[j].z - pos.z ) <= 1 ) ) )
					{
						return multi[j].tile;
					}
				}
			}
			else if ( mapitem->pos() == pos )
				return mapitem->id();
		}
	}
	return ( Q_UINT16 ) - 1;
}

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::equipItem( cUOSocket *socket, cUORxWearItem *packet )
{
	P_ITEM pItem = FindItemBySerial( packet->serial() );
	P_CHAR pWearer = FindCharBySerial( packet->wearer() );

	if( !pItem || !pWearer )
		return;

	P_PLAYER pChar = socket->player();

	// We're dead and can't do that
	if( pChar->isDead() )
	{
		socket->clilocMessage( 0x7A4D5, "", 0x3b2 ); // You can't do that when you're dead.

		socket->bounceItem( pItem, BR_NO_REASON );
		return;
	}

	// Our target is dead
	if( ( pWearer != pChar ) && pWearer->isDead() )
	{
		socket->sysMessage( tr( "You can't equip dead players." ) );
		socket->bounceItem( pItem, BR_NO_REASON );
		return;
	}

	// Get our tile-information
	tile_st pTile = TileCache::instance()->getTile( pItem->id() );

	// Is the item wearable ? ( layer == 0 | equip-flag not set )
	// Multis are not wearable are they :o)
	if( pTile.layer == 0 || !( pTile.flag3 & 0x40 ) || pItem->isMulti() )
	{
		socket->sysMessage( tr( "This item cannot be equipped." ) );
		socket->bounceItem( pItem, BR_NO_REASON );
		return;
	}

	// Required Strength
	if( pItem->st() > pWearer->strength() )
	{
		if( pWearer == pChar )
			socket->sysMessage( tr( "You cannot wear that item, you seem not strong enough" ) );
		else
			socket->sysMessage( tr( "This person can't wear that item, it seems not strong enough" ) );

		socket->bounceItem( pItem, BR_NO_REASON );
		return;
	}

	// Required Dexterity
	if( pItem->dx() > pWearer->dexterity() )
	{
		if( pWearer == pChar )
			socket->sysMessage( tr( "You cannot wear that item, you seem not agile enough" ) );
		else
			socket->sysMessage( tr( "This person can't wear that item, it seems not agile enough" ) );

		socket->bounceItem( pItem, BR_NO_REASON );
		return;
	}
	
	// Required Intelligence
	if( pItem->in() > pWearer->intelligence() )
	{
		if( pWearer == pChar )
			socket->sysMessage( tr( "You cannot wear that item, you seem not smart enough" ) );
		else
			socket->sysMessage( tr( "This person can't wear that item, it seems not smart enough" ) );

		socket->bounceItem( pItem, BR_NO_REASON );
		return;
	}

	// Males can't wear female armor
	if( ( pChar->bodyID() == 0x0190 ) && ( pItem->id() >= 0x1C00 ) && ( pItem->id() <= 0x1C0D ) )
	{
		socket->sysMessage( tr( "You cannot wear female armor." ) );
		socket->bounceItem( pItem, BR_NO_REASON );
		return;
	}

	// Needs a check (!)
	// Checks for equipment on the same layer
	// If there is any it tries to unequip it
	// If that fails it cancels
	// we also need to check if there is a twohanded weapon if we want to equip another weapon.
	UI08 layer = pTile.layer;

	bool twohanded = false;
	P_ITEM equippedLayerItem = pWearer->atLayer( static_cast<cBaseChar::enLayer>(layer) );
	if ( equippedLayerItem )
		twohanded = equippedLayerItem->twohanded();

	if( twohanded && ( layer == 1 || layer == 2 ) )
	{
		socket->sysMessage( tr("You can't hold another item while wearing a twohanded weapon!") );
		socket->bounceItem( pItem, BR_NO_REASON );
		return;
//.........这里部分代码省略.........

cSectorIterator* cSectorMaps::findObjects( MapType type, cSectorMap* sector, uint x1, uint y1, uint x2, uint y2 )
{
	// First step: count how many items we are going to hold
	unsigned int count = 0;
	unsigned int xBlock, yBlock;

	if ( x1 > x2 )
	{
		std::swap( x1, x2 );
		std::swap( y1, y2 );
	}

	for ( xBlock = x1 / SECTOR_SIZE; xBlock <= x2 / SECTOR_SIZE; xBlock++ )
		for ( yBlock = y1 / SECTOR_SIZE; yBlock <= y2 / SECTOR_SIZE; yBlock++ )
			count += sector->countItems( ( xBlock * sector->gridHeight() ) + yBlock );

	// Second step: actually "compile" our list of items
	cUObject** items = ( cUObject** ) malloc( count * sizeof( cUObject* ) );
	unsigned int offset = 0;

	for ( xBlock = x1 / SECTOR_SIZE; xBlock <= x2 / SECTOR_SIZE; xBlock++ )
		for ( yBlock = y1 / SECTOR_SIZE; yBlock <= y2 / SECTOR_SIZE; yBlock++ )
		{
			// We *do* know that we allocated more memory than we need, but the effect is minimal!
			unsigned int block = ( xBlock * sector->gridHeight() ) + yBlock;

			if ( block >= sector->gridWidth() * sector->gridHeight() )
				continue;

			if ( sector->grid[block] )
			{
				for ( unsigned int i = 0; i < sector->grid[block]->count; ++i )
				{
					cUObject* object = sector->grid[block]->data[i];

					if ( object->pos().x >= x1 && object->pos().y >= y1 && object->pos().x <= x2 && object->pos().y <= y2 ) {
						// This sucks but we don't have much choice
						if (type == MT_CHARS) {
							P_PLAYER player = dynamic_cast<P_PLAYER>(object);

							// Exclude logged out players.
							if (!player || player->socket() || player->logoutTime()) {
								items[offset++] = object;
							}
						} else if (type == MT_MULTIS) {
							P_ITEM item = dynamic_cast<P_ITEM>(object);
							if (item && item->isMulti()) {
								items[offset++] = object;
							}
						} else {
							items[offset++] = object;
						}
					}
				}
			}
		}

	/*
		NOTE:
		Offset is our new count here. The count we measured previously
		was just there to measure the amount of memory we had to allocate
		for the list.
	*/

	switch ( type )
	{
	case MT_ITEMS:
	case MT_MULTIS:
		return new cItemSectorIterator( offset, items );

	case MT_CHARS:
	case MT_CHARSANDOFFLINE:
		return new cCharSectorIterator( offset, items );

	default:
		return new cSectorIterator( offset, items );
	};
}

// Get blocking tiles at the given x,y,map coordinate
// Get floor tiles, that are not blocking, too
// we need these floor tiles to know, if the 'black map' tile is the only floor here
void getBlockingTiles( const Coord& pos, QList<stBlockingItem>& items )
{
	stBlockingItem item;

	// Maptiles first
	Maps::instance()->mapTileSpan( pos, item.id, item.bottom, item.top );
	item.maptile = true;
	item.noblock = false;

	// Only include this maptile if it's relevant for our line of sight
	if ( item.id != 2 && item.id != 0x1DB && ( item.id <0x1AE || item.id> 0x1B5 ) )
	{
		items.append( item );
	}

	item.maptile = false;

	// Search for statics at the same position
	StaticsIterator statics = Maps::instance()->staticsIterator( pos, true );

	// Find blocking statics
	for ( ; !statics.atEnd(); ++statics )
	{
		const staticrecord &sitem = *statics;

		tile_st tile = TileCache::instance()->getTile( sitem.itemid );

		if ( tile.flag2 & 0x30 )
		{
			item.bottom = sitem.zoff;
			// Bridges are only half as high
			item.top = item.bottom + ( ( tile.flag2 & 0x04 ) ? ( tile.height / 2 ) : tile.height );
			item.id = sitem.itemid;
			item.noblock = false;
			items.append( item );
		}
		// floor tiles that aren't blocking
		else if ( tile.flag2 & 0x2 )
		{
			item.bottom = sitem.zoff;
			// Bridges are only half as high
			item.top = item.bottom + ( ( tile.flag2 & 0x04 ) ? ( tile.height / 2 ) : tile.height );
			item.id = sitem.itemid;
			item.noblock = true;
			items.append( item );
		}
	}

	// Search for items at the given location
	MapItemsIterator itemIter = MapObjects::instance()->listItemsAtCoord( pos );
	for ( P_ITEM pItem = itemIter.first(); pItem; pItem = itemIter.next() )
	{
		// If the item is invisible or a multi, skip past it.
		if ( pItem->isMulti() )
			continue;

		tile_st tile = TileCache::instance()->getTile( pItem->id() );

		// Window and noshoot tiles block
		if ( tile.flag2 & 0x30 )
		{
			item.id = pItem->id();
			item.bottom = pItem->pos().z;
			// Bridges are only half as high
			item.top = item.bottom + ( ( tile.flag2 & 0x04 ) ? ( tile.height / 2 ) : tile.height );
			item.noblock = false;
			items.append( item );
		}
		// floor tiles that aren't blocking
		else if ( tile.flag2 & 0x2 )
		{
			item.id = pItem->id();
			item.bottom = pItem->pos().z;
			// Bridges are only half as high
			item.top = item.bottom + ( ( tile.flag2 & 0x04 ) ? ( tile.height / 2 ) : tile.height );
			item.noblock = true;
			items.append( item );
		}
	}

	// Check for multis around the area
	MapMultisIterator multis = MapObjects::instance()->listMultisInCircle( pos, BUILDRANGE );

	// Check if there is an intersecting item for this multi
	for ( P_MULTI pMulti = multis.first(); pMulti; pMulti = multis.next() )
	{
		// Get all items for this multi
		MultiDefinition *data = MultiCache::instance()->getMulti( pMulti->id() - 0x4000 );
		if ( data )
		{
			QList<multiItem_st> mitems = data->getEntries();
			QList<multiItem_st>::iterator it;

			for ( it = mitems.begin(); it != mitems.end(); ++it )
			{
				multiItem_st mitem = *it;

//.........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.........

void cDragItems::equipItem( P_CLIENT client )
{
	// Get the packet information
	SERIAL itemId = LongFromCharPtr( &buffer[ client->socket() ][ 1 ] );
	SERIAL playerId = LongFromCharPtr( &buffer[ client->socket() ][ 6 ] );

	P_ITEM pItem = FindItemBySerial( itemId );
	P_CHAR pWearer = FindCharBySerial( playerId );

	if( !pItem || !pWearer )
		return;

	P_CHAR pChar = client->player();

	// We're dead and can't do that
	if( pChar->dead )
	{
		client->sysMessage( "You are dead and can't do that." );
		bounceItem( client, pItem );
		return;
	}

	// Our target is dead
	if( ( pWearer != pChar ) && pWearer->dead )
	{
		client->sysMessage( "You can't equip dead players." );
		bounceItem( client, pItem );
		return;
	}

	// Get our tile-information
	tile_st pTile;
	Map->SeekTile( pItem->id(), &pTile );

	// Is the item wearable ? ( layer == 0 | equip-flag not set )
	// Multis are not wearable are they :o)
	if( pTile.layer == 0 || !( pTile.flag3 & 0x40 ) || pItem->isMulti() )
	{
		client->sysMessage( "This item cannot be equipped." );
		bounceItem( client, pItem );
		return;
	}

	// Required Strength
	if( pItem->st > pWearer->st )
	{
		if( pWearer == pChar )
			client->sysMessage( "You cannot wear that item, you seem not strong enough" );
		else
			client->sysMessage( "This person can't wear that armor, it seems not strong enough" );

		bounceItem( client, pItem );
		return;
	}

	// Required Dexterity
	if( pItem->dx > pWearer->effDex() )
	{
		if( pWearer == pChar )
			client->sysMessage( "You cannot wear that item, you seem not agile enough" );
		else
			client->sysMessage( "This person can't wear that armor, it seems not agile enough" );

		bounceItem( client, pItem );
		return;
	}
	
	// Required Intelligence
	if( pItem->in > pWearer->in )
	{
		if( pWearer == pChar )
			client->sysMessage( "You cannot wear that item, you seem not smart enough" );
		else
			client->sysMessage( "This person can't wear that armor, it seems not smart enough" );

		bounceItem( client, pItem );
		return;
	}

	// Males can't wear female armor
	if( ( pChar->id() == 0x0190 ) && ( pItem->id() >= 0x1C00 ) && ( pItem->id() <= 0x1C0D ) )
	{
		client->sysMessage( "You cannot wear female armor." );
		bounceItem( client, pItem );
		return;
	}

	// Needs a check (!)
	// Checks for equipment on the same layer
	// If there is any it tries to unequip it
	// If that fails it cancels
	UI08 layer = pItem->layer();
	vector< SERIAL > equipment = contsp.getData( pWearer->serial );

	for( UI32 i = 0; i < equipment.size(); i++ )
	{
		P_ITEM pEquip = FindItemBySerial( equipment[ i ] );

		if( pEquip )
			continue;
//.........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.........

void DragAndDrop::equipItem( cUOSocket* socket, cUORxWearItem* packet )
{
	P_ITEM pItem = FindItemBySerial( packet->serial() );
	P_CHAR pWearer = FindCharBySerial( packet->wearer() );

	if ( !pItem || !pWearer )
		return;

	P_PLAYER pChar = socket->player();

	// We're dead and can't do that
	if ( pChar->isDead() )
	{
		socket->clilocMessage( 0x7A4D5, "", 0x3b2 ); // You can't do that when you're dead.
		socket->bounceItem( pItem, BR_NO_REASON );
		return;
	}

	// No Special Layer Equipping
	if ( ( packet->layer() > cBaseChar::InnerLegs || packet->layer() <= cBaseChar::TradeWindow ) && !pChar->isGM() )
	{
		socket->sysMessage( tr( "You can't equip on that layer." ) );
		socket->bounceItem( pItem, BR_NO_REASON );
		return;
	}

	// Our target is dead
	if ( ( pWearer != pChar ) && pWearer->isDead() )
	{
		socket->sysMessage( tr( "You can't equip dead players." ) );
		socket->bounceItem( pItem, BR_NO_REASON );
		return;
	}

	// Only GM's can equip other People
	if ( pWearer != pChar && !pChar->isGM() )
	{
		P_NPC pNpc = dynamic_cast<P_NPC>( pWearer );

		// But we are allowed to equip our own humans
		if ( !pNpc || ( pNpc->owner() != pChar && pWearer->isHuman() ) )
			socket->sysMessage( tr( "You can't equip other players." ) );

		socket->bounceItem( pItem, BR_NO_REASON );
		return;
	}

	// Get our tile-information
	tile_st pTile = TileCache::instance()->getTile( pItem->id() );

	// Is the item wearable ? ( layer == 0 | equip-flag not set )
	// Multis are not wearable are they :o)
	if ( pTile.layer == 0 || !( pTile.flag3 & 0x40 ) || pItem->isMulti() )
	{
		socket->sysMessage( tr( "This item cannot be equipped." ) );
		socket->bounceItem( pItem, BR_NO_REASON );
		return;
	}

	// Check the Script for it
	if ( pItem->onWearItem( pChar, pWearer, packet->layer() ) )
	{
		socket->bounceItem( pItem, BR_NO_REASON );
		return;
	}

	// Males can't wear female armor
	if ( ( pChar->body() == 0x0190 ) && ( pItem->id() >= 0x1C00 ) && ( pItem->id() <= 0x1C0D ) )
	{
		socket->sysMessage( tr( "You cannot wear female armor." ) );
		socket->bounceItem( pItem, BR_NO_REASON );
		return;
	}

	// Needs a check (!)
	// Checks for equipment on the same layer
	// If there is any it tries to unequip it
	// If that fails it cancels
	// we also need to check if there is a twohanded weapon if we want to equip another weapon.
	UI08 layer = pTile.layer;

	P_ITEM equippedLayerItem = pWearer->atLayer( static_cast<cBaseChar::enLayer>( layer ) );

	// we're equipping so we do the check
	if ( equippedLayerItem )
	{
		if ( pChar->canPickUp( equippedLayerItem ) )
		{
			equippedLayerItem->toBackpack( pWearer );
		}
		else
		{
			socket->sysMessage( tr( "You can't wear another item there!" ) );
			socket->bounceItem( pItem, BR_NO_REASON );
			return;
		}
	}

	// Check other layers if neccesary
	bool occupied = false;
//.........这里部分代码省略.........