C++ P_ITEM::getTag方法代码示例

float Action_MoveToTarget::preCondition()
{
	/*
	 * Moving to the target has the following preconditions:
	 * - A target has been set.
	 * - The NPC is not in combat range.
	 *
	 * Here we take the fuzzy logic into account.
	 * If the npc is injured, the chance of fighting will decrease.
	 */

	if ( !m_ai )
	{
		return 0.0f;
	}

	P_CHAR currentVictim = m_ai->currentVictim();

	if ( !currentVictim || !validTarget( m_npc, currentVictim ) )
	{
		return 0.0f;
	}

	Q_UINT8 range = 1;
	P_ITEM weapon = m_npc->getWeapon();

	if ( weapon )
	{
		if ( weapon->hasTag( "range" ) )
		{
			range = weapon->getTag( "range" ).toInt();
		}
		else if ( weapon->basedef() )
		{
			range = weapon->basedef()->getIntProperty( "range", 1 );
		}
	}

	if ( m_npc->inRange( currentVictim, range ) )
		return 0.0f;

	// 1.0 = Full Health, 0.0 = Dead
	float diff = 1.0 - wpMax<float>( 0, ( m_npc->maxHitpoints() - m_npc->hitpoints() ) / ( float ) m_npc->maxHitpoints() );

	if ( diff <= m_npc->criticalHealth() / 100.0 )
	{
		return 0.0;
	}

	return 1.0;
}

float Action_MoveToTarget::postCondition()
{
	/*
	 * Moving to the target has the following postconditions:
	 * - The target is not set anymore.
	 * - The NPC is within fight range.
	 * - The NPC is not injured above the critical line.
	 */

	if ( !m_ai )
	{
		return 1.0f;
	}

	P_CHAR currentVictim = m_ai->currentVictim();

	if ( !currentVictim || !validTarget( m_npc, currentVictim ) )
		return 1.0f;

	Q_UINT8 range = 1;
	P_ITEM weapon = m_npc->getWeapon();
	if ( weapon )
	{
		if ( weapon->hasTag( "range" ) )
		{
			range = weapon->getTag( "range" ).toInt();
		}
		else if ( weapon->basedef() )
		{
			range = weapon->basedef()->getIntProperty( "range", 1 );
		}
	}

	if ( m_npc->inRange( currentVictim, range ) )
		return 1.0f;

	// 1.0 = Full Health, 0.0 = Dead
	float diff = 1.0 - wpMax<float>( 0, ( m_npc->maxHitpoints() - m_npc->hitpoints() ) / ( float ) m_npc->maxHitpoints() );

	if ( diff <= m_npc->criticalHealth() / 100.0 )
	{
		return 1.0;
	}

	return 0.0;
}

/*!
	Begins CH customization
*/
static PyObject* wpSocket_customize( wpSocket* self, PyObject* args )
{
	Q_UNUSED( args );
	if ( !self->pSock )
		return PyFalse();

	if ( !checkArgItem( 0 ) )
	{
		PyErr_BadArgument();
		return NULL;
	}
	P_ITEM signpost = getArgItem( 0 );

	cUOTxStartCustomHouse custom;
	custom.setSerial( signpost->getTag( "house" ).toInt() ); // Morex of signpost contain serial of house
	self->pSock->send( &custom );
	Py_RETURN_NONE;
}

P_NPC cPlayer::unmount()
{
	P_ITEM pi = atLayer( Mount );
	if ( pi && !pi->free )
	{
		P_NPC pMount = dynamic_cast<P_NPC>( FindCharBySerial( pi->getTag( "pet" ).toInt() ) );
		if ( pMount && !pMount->free )
		{
			pMount->setWanderType( enHalt );
			pMount->setStablemasterSerial( INVALID_SERIAL );
			pMount->moveTo( pos() );
			pMount->setDirection( direction_ );
			pMount->resend( false );
			pMount->bark( Bark_Idle );
		}
		pi->remove();
		resend( false );
		return pMount;
	}
	return NULL;
}

// New Class implementation
void DragAndDrop::grabItem( cUOSocket* socket, cUORxDragItem* packet )
{
	// Get our character
	P_PLAYER pChar = socket->player();
	if ( !pChar )
		return;

	float 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;
	}

	// Check if the item can be reached
	if (pItem->getOutmostChar() != pChar && !pChar->lineOfSight(pItem)) {
		socket->bounceItem( pItem, BR_OUT_OF_REACH );
		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 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 = true;//( GuildCompare( pChar, outmostCont->owner() ) != 0 );

		if ( outmostCont->hasTag( "notoriety" ) && outmostCont->getTag( "notoriety" ).toInt() == 1 && !pChar->owns( outmostCont ) && !sameGuild )
		{
			//			pChar->karma -= 5;
			pChar->setKarma( pChar->karma() - 5 );
			pChar->setCriminalTime( Server::instance()->time() + Config::instance()->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 ====

	// Send the user a pickup sound if we're picking it up
//.........这里部分代码省略.........

void dbl_click_item(cUOSocket* socket, SERIAL target_serial) throw()
{
	SERIAL serial = target_serial;
	P_PLAYER pc_currchar = socket->player();

	if( !pc_currchar->isGM() && /*pc_currchar->objectDelay() > 10 && ???*/ pc_currchar->objectDelay() >= uiCurrentTime )
	{
		socket->sysMessage(tr("You must wait to perform another action."));
		return;
	}
	else
		pc_currchar->setObjectDelay( SrvParams->objectDelay() * MY_CLOCKS_PER_SEC + uiCurrentTime );


	P_ITEM pi = FindItemBySerial( serial );

	if( !pi )
		return;

	if( pi->container() && pi->container()->isItem() && pi->type() != 1 && !pi->isInWorld())
	{ // Cant use stuff that isn't in your pack.
		P_CHAR pc_p = pi->getOutmostChar();
		if( pc_p && pc_currchar != pc_p )
				return;
	}
	else if( pi->container() && pi->container()->isChar() && pi->type() != 1 && !pi->isInWorld() )
	{	// in a character.
		P_CHAR pc_p = dynamic_cast<P_CHAR>(pi->container());
		if (pc_p != NULL)
			if( pc_p != pc_currchar && pi->layer() != 15 && pi->type() != 1 )
				return;
	}

	// Criminal for looting an innocent corpse & unhidden if not owner...
	if( pi->corpse() )
	{
		if (!pc_currchar->Owns(pi) && !pc_currchar->isGM()) {
			pc_currchar->unhide();
		}

		// TODO: Add a XML option for this
		if(!pc_currchar->Owns(pi) && !pc_currchar->isGM() && pc_currchar->isInnocent())
		{
			// Innocent Corpse and not in the same party && party allowance for looting?
			if (pi->hasTag("notoriety") && pi->getTag("notoriety").toInt() == 0x01) {
				P_PLAYER owner = dynamic_cast<P_PLAYER>(pi->owner());
				bool allowed = false;

				if (owner && owner->party() && owner->party() == pc_currchar->party()) {
					// Check if the player allowed looting his corpse by party members
					if (owner->party()->lootingAllowed().contains(owner)) {
						allowed = true;
					}
				}

				if (!allowed) {
					pc_currchar->makeCriminal();
				}
			}
		}
	}

	// Secure containers
	if( pi->isLockedDown() && pi->secured() )
	{
		if( !pc_currchar->Owns( pi ) && !pc_currchar->isGM() )
		{
			socket->sysMessage( tr( "That is a secured chest!" ) );
			return;
		}
	}

	// Dead ppl can only use ankhs
	if( pc_currchar->isDead() && pi->type() != 16 )
	{
		socket->sysMessage( tr( "Your ghostly hand passes trough the object." ) );
		return;
	}

	// You can only use equipment on your own char
	if( !pc_currchar->isGM() && pi->container() && pi->container()->isChar() && pi->container() != pc_currchar )
	{
		if( pi->layer() != 15 || !SrvParams->stealingEnabled() )
		{
			socket->sysMessage( tr( "You cannot use items equipped by other players." ) );
			return;
		}
	}

	// Call both events here
	if( pc_currchar->onUse( pi ) )
		return;

	if( pi->onUse( pc_currchar ) )
		return;

	// Check item behaviour by it's tpye
	switch (pi->type())
	{
	case 1: // normal containers
//.........这里部分代码省略.........