C++ P_CHAR::addItem方法代码示例

// Tries to equip an item
// if that fails it tries to put the item in the users backpack
// if *that* fails it puts it at the characters feet
// That works for NPCs as well
void equipItem( P_CHAR wearer, P_ITEM item )
{
	tile_st tile = TileCache::instance()->getTile( item->id() );

	// User cannot wear the item
	if ( tile.layer == 0 )
	{
		if ( wearer->objectType() == enPlayer )
		{
			P_PLAYER pp = dynamic_cast<P_PLAYER>( wearer );
			if ( pp->socket() )
				pp->socket()->sysMessage( tr( "You cannot wear that item." ) );
		}

		item->toBackpack( wearer );
		return;
	}

	cBaseChar::ItemContainer container = wearer->content();
	cBaseChar::ItemContainer::const_iterator it( container.begin() );
	for ( ; it != container.end(); ++it )
	{
		P_ITEM equip = *it;

		// Unequip the item and free the layer that way
		if ( equip && ( equip->layer() == tile.layer ) )
			equip->toBackpack( wearer );
	}

	// *finally* equip the item
	wearer->addItem( static_cast<cBaseChar::enLayer>( item->layer() ), item );
}

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

	// 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;
		}
	}

	// At this point we're certain that we can wear the item
	pWearer->addItem( static_cast<cBaseChar::enLayer>(pTile.layer), pItem );

	// Apply the bonuses
	pWearer->giveItemBonus( pItem );

	if( pWearer->objectType() == enPlayer )
	{
		P_PLAYER pp = dynamic_cast<P_PLAYER>(pWearer);
		if( pp->socket() )
			pp->socket()->sendStatWindow();
	}

	// I don't think we need to remove the item
	// as it's only visible to the current char
	// And he looses contact anyway

	// Build our packets
	cUOTxCharEquipment wearItem;
	wearItem.fromItem( pItem );

	cUOTxSoundEffect soundEffect;
	soundEffect.setSound( 0x57 );
	soundEffect.setCoord( pWearer->pos() );

	// Send to all sockets in range
	// ONLY the new equipped item and the sound-effect
	for( cUOSocket *mSock = cNetwork::instance()->first(); mSock; mSock = cNetwork::instance()->next() )
	{
		if( mSock->player() && ( mSock->player()->dist( pWearer ) <= mSock->player()->visualRange() ) )
		{
			mSock->send( &wearItem );
			mSock->send( &soundEffect );
		}
	}
}