C++ P_ITEM::setLayer方法代码示例

void cDragItems::dropOnGround( P_CLIENT client, P_ITEM pItem, const Coord_cl &pos )
{
	P_CHAR pChar = client->player();

	// Check if the destination is in line of sight
	if( !line_of_sight( client->socket(), pChar->pos, pos, TREES_BUSHES|WALLS_CHIMNEYS|DOORS|ROOFING_SLANTED|FLOORS_FLAT_ROOFING|LAVA_WATER ) )
	{
		client->sysMessage( "You cannot see the target." );
		bounceItem( client, pItem );
		return;
	}

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

	pItem->setContSerial( INVALID_SERIAL );
	pItem->moveTo( pos );	
	pItem->setLayer( 0 );
	RefreshItem( pItem ); // Send it to all clients in range

	pChar->weight -= pItem->getWeight();
	statwindow( client->socket(), pChar ); // Update our weight-stats

	if( pItem->glow != INVALID_SERIAL )
	{
		pChar->removeHalo( pItem );
		pChar->glowHalo( pItem );
	}

	// Multi handling (Hm i don't like that...)
	if( pChar->multis > 0 )
	{
		P_ITEM pMulti = FindItemBySerial( pChar->multis );
		if( pMulti != NULL )
		{
			pMulti = findmulti( pItem->pos );
			if( pItem != NULL )
				pItem->SetMultiSerial( pMulti->serial );
		}
	}
}

void cPlayer::applyStartItemDefinition( const cElement* element )
{
	for ( unsigned int i = 0; i < element->childCount(); ++i )
	{
		const cElement* node = element->getChild( i );

		// Apply another startitem definition
		if ( node->name() == "inherit" )
		{
			const cElement* inheritNode = Definitions::instance()->getDefinition( WPDT_STARTITEMS, node->getAttribute( "id" ) );

			if ( inheritNode )
			{
				applyStartItemDefinition( inheritNode );
			}
		}

		// Item related nodes
		else
		{
			P_ITEM pItem = 0;

			if ( node->hasAttribute( "id" ) && node->getAttribute( "id" ) != QString::null )
			{
				pItem = cItem::createFromScript( node->getAttribute( "id" ) );
			}
			else if ( node->hasAttribute( "list" ) && node->getAttribute( "list" ) != QString::null )
			{
				pItem = cItem::createFromList( node->getAttribute( "list" ) );
			}
			else if ( node->hasAttribute( "randomlist" ) && node->getAttribute( "randomlist" ) != QString::null )
			{
				QStringList RandValues = node->getAttribute( "randomlist" ).split( "," );
				pItem = cItem::createFromList( RandValues[RandomNum( 0, RandValues.size() - 1 )] );
			}

			if ( !pItem )
			{
				Console::instance()->log( LOG_ERROR, tr( "Invalid item tag without id or list in startitem definition '%1'" ).arg( element->getAttribute( "id" ) ) );
			}
			else
			{
				pItem->applyDefinition( node );

				if ( node->name() == "item" )
				{
					pItem->toBackpack( this );
				}
				else if ( node->name() == "bankitem" )
				{
					getBackpack()->addItem( pItem );
				}
				else if ( node->name() == "equipment" )
				{
					unsigned char layer = pItem->layer();
					pItem->setLayer( 0 );

					if ( !layer )
					{
						tile_st tile = TileCache::instance()->getTile( pItem->id() );
						layer = tile.layer;
					}

					if ( layer )
					{
						// Check if there is sth there already.
						// Could happen due to inherit.
						P_ITEM existing = atLayer( static_cast<cBaseChar::enLayer>( layer ) );
						if ( existing )
							existing->remove();
						addItem( static_cast<cBaseChar::enLayer>( layer ), pItem );
					}
					else
					{
						Console::instance()->log( LOG_ERROR, tr( "Trying to equip invalid item (%1) in startitem definition '%2'" ).arg( pItem->id(), 0, 16 ).arg( element->getAttribute( "id" ) ) );
					}
				}
				else
				{
					pItem->remove();
					Console::instance()->log( LOG_ERROR, tr( "Unrecognized startitem tag '%1' in definition '%2'." ).arg( QString(node->name()) ).arg( element->getAttribute( "id" ) ) );
				}
			}
		}
	}
}

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

//.........这里部分代码省略.........
			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 ) ) )
	{
		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() == 9 || pCont->type() == 1 || pCont->type() == 8 || pCont->type() == 63 || pCont->type() == 65 || pCont->type() == 66 )
	{
		pItem->setContSerial( pCont->serial );
		pItem->setLayer( 0 ); // Remove it from our drag-layer

		// Huh ? - Make that random will you!
		pItem->pos = dropPos;
		
		SndRemoveitem( pItem->serial );
		RefreshItem( pItem );
		
		// Dropped on another Container/in another Container
		soundeffect2( pChar, 0x57 );

		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 );

			RefreshItem( pCont ); // Need to update the amount
			return;
		}
		// We have to *keep* our current item
		else
		{
			pCont->setAmount( 65535 ); // Max out the amount
			RefreshItem( pCont );

			// 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 1
	pItem->moveTo( pCont->pos );
	pItem->pos.z++; // Increase z by 1
	pItem->pos.y++; // To get it visualized do that with y as well
	pItem->setLayer( 0 );
	pItem->setContSerial( pCont->contserial );
	RefreshItem( pItem );
				
	// This needs to be checked
	// It annoyingly shows the spellbook
	// whenever you add a scroll
	if( pCont->type() == 9 )
		Magic->openSpellBook( pChar, pCont );

	// Glowing Objects moved between chars
	if( pItem->glow != INVALID_SERIAL )
	{
		pChar->removeHalo( pItem );
				
		if( packOwner != NULL )
		{
			packOwner->addHalo(pItem);
			packOwner->glowHalo(pItem);
		}
	}
}

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.........

//.........这里部分代码省略.........
	// 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;

		// We found an item which is on the same layer (!)
		// Unequip it if we can 
		bool twoHanded = false;

		if( pEquip->twohanded() && ( layer == 1 || layer == 2 ) )
			twoHanded = true;

		if( pItem->twohanded() && ( pEquip->layer() == 1 || pEquip->layer() == 2 ) )
			twoHanded = true;
			
		if( ( pEquip->layer() == layer ) || twoHanded )
		{
			if( pChar->canPickUp( pEquip ) ) // we're equipping so we do the check
				pEquip->toBackpack( pWearer );

			// If it's still on the char: cancel equipment
			if( pEquip->contserial == pWearer->serial )
			{
				client->sysMessage( "You already have an item on that layer." );
				bounceItem( client, pItem );
				return;
			}
		}
	}

	// At this point we're certain that we can wear the item
	pItem->setContSerial( playerId );
	pItem->setLayer( pTile.layer ); // Don't trust the user input on this one

	// Handle the weight if the item is leaving our "body"
	if( pWearer != pChar )
	{
		pChar->weight -= pItem->getWeight();
		pWearer->weight += pItem->getWeight();

		// Update the status-windows
		statwindow( client->socket(), pChar );
		statwindow( calcSocketFromChar( pWearer ), pWearer );
	}

	if( pTile.layer == 0x19 )
		pWearer->setOnHorse( true );

	// Apply the bonuses
	pWearer->st += pItem->st2;
	pWearer->chgDex( pItem->dx2 );
	pWearer->in += pItem->in2;

	// Show debug information if requested
	if( showlayer )
		clConsole.send( QString( "Item (%1) equipped on layer %2" ).arg( pItem->name() ).arg( pItem->layer() ) );

	// I don't think we need to remove the item
	// as it's only visible to the current char
	// And he looses contact anyway
	// SndRemoveitem( pi->serial );

	// Build our packets
	cWornItems wearItem( pWearer->serial, pItem->serial, pItem->layer(), pItem->id(), pItem->color() );
	cSoundEffect soundEffect( 0x57, pWearer->pos );

	// Send to all sockets in range
	// ONLY the new equipped item and the sound-effect
	for( UOXSOCKET s = 0; s < now; s++ )
		if( perm[s] && inrange1p( pWearer, currchar[s] ) )
		{
			soundEffect.send( s );
			wearItem.send( s );
		}

	// Lord Binaries Glow stuff
	if( pItem->glow != INVALID_SERIAL )
	{
		pChar->removeHalo( pItem );
		pWearer->addHalo( pItem );
		pWearer->glowHalo( pItem );
	}
}