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/*
This file is part of Advanced Strategic Command; http://www.asc-hq.de
Copyright (C) 1994-2008 Martin Bickel and Marc Schellenberger
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 59 Temple Place, Suite 330,
Boston, MA 02111-1307 USA
*/
#include "unitfieldregistration.h"
#include "action-registry.h"
#include "../vehicle.h"
#include "../gamemap.h"
#include "../viewcalculation.h"
UnitFieldRegistration::UnitFieldRegistration( Vehicle* vehicle, const MapCoordinate3D& pos, Operation operation, ContainerBase* carrier )
: UnitAction( vehicle->getMap(), vehicle->networkid)
{
this->operation= operation;
this->position = pos;
if ( carrier )
carrierID = carrier->getIdentification();
else
carrierID = 0;
}
ASCString UnitFieldRegistration::getOpName() const
{
switch ( operation ) {
case RegisterOnField: return "RegisterOnField";
case UnregisterOnField: return "UnregisterOnField";
case AddView: return "AddView";
case RemoveView: return "RemoveView";
case Position: return "Position";
case Position3D: return "Position3D";
case RegisterInCarrier: return "CarrierRegistration";
case UnRegisterFromCarrier: return "CarrierUnregistration";
}
return "";
}
ASCString UnitFieldRegistration::getDescription() const
{
ASCString res = getOpName();
if ( getUnit(false) )
res += " " + getUnit(false)->getName();
if ( position.valid() )
res += " " + position.toString();
return res;
}
static const int unitFieldRegistrationVersion = 2;
void UnitFieldRegistration::readData ( tnstream& stream )
{
UnitAction::readData( stream );
int version = stream.readInt();
if ( version < 1 || version > unitFieldRegistrationVersion )
throw tinvalidversion ( "UnitFieldRegistration", unitFieldRegistrationVersion, version );
operation = (Operation) stream.readInt();
position.read( stream );
previousPosition.read( stream );
stream.readInt();
stream.readInt();
if ( version >= 2 )
carrierID = stream.readInt();
else
carrierID = 0;
};
void UnitFieldRegistration::writeData ( tnstream& stream ) const
{
UnitAction::writeData( stream );
stream.writeInt( unitFieldRegistrationVersion );
stream.writeInt( (int) operation );
position.write( stream );
previousPosition.write( stream );
stream.writeInt( 0 ); // dummy
stream.writeInt( 0 ); // dummy
stream.writeInt( carrierID );
};
GameActionID UnitFieldRegistration::getID() const
{
return ActionRegistry::UnitFieldRegistration;
}
ActionResult UnitFieldRegistration::runAction( const Context& context )
{
Vehicle* veh = getUnit();
tfield* fld = getMap()->getField( position );
switch ( operation ) {
case RegisterOnField:
if ( fld->getContainer() )
fld->getContainer()->addToCargo( veh );
else
fld->vehicle = veh;
break;
case RegisterInCarrier:
{
ContainerBase* carrier = getMap()->getContainer( carrierID );
if ( !carrier )
throw ActionResult( 21303 );
carrier->addToCargo( veh );
break;
}
case UnRegisterFromCarrier:
{
ContainerBase* carrier = getMap()->getContainer( carrierID );
if ( !carrier )
throw ActionResult( 21303 );
if ( !carrier->removeUnitFromCargo( veh ))
throw ActionResult( 21302, veh );
break;
}
case UnregisterOnField:
if ( fld->getContainer() && fld->getContainer() != veh ) {
if ( !fld->getContainer()->removeUnitFromCargo( veh ))
throw ActionResult( 21302, veh );
} else {
if ( fld->vehicle != veh )
throw ActionResult( 21301, veh );
fld->vehicle = NULL;
}
break;
case AddView:
veh->addview();
break;
case RemoveView:
veh->removeview();
break;
case Position3D:
previousPosition = veh->getPosition();
veh->xpos = position.x;
veh->ypos = position.y;
veh->height = position.getBitmappedHeight();
break;
case Position:
previousPosition = veh->getPosition();
veh->xpos = position.x;
veh->ypos = position.y;
break;
}
if ( operation == Position3D || operation == Position ) {
for ( Vehicle::Cargo::const_iterator i = veh->getCargo().begin(); i != veh->getCargo().end(); ++i )
if ( *i ) {
auto_ptr<UnitFieldRegistration> ufr4 ( new UnitFieldRegistration( *i, position, Position ));
ActionResult res = ufr4->execute( context );
if ( !res.successful() )
return res;
else
ufr4.release();
}
}
return ActionResult(0);
}
ActionResult UnitFieldRegistration::undoAction( const Context& context )
{
Vehicle* veh = getUnit();
tfield* fld = getMap()->getField( position );
switch ( operation ) {
case UnregisterOnField:
if ( fld->getContainer() )
fld->getContainer()->addToCargo( veh );
else
fld->vehicle = veh;
break;
case RegisterInCarrier:
{
ContainerBase* carrier = getMap()->getContainer( carrierID );
if ( !carrier )
throw ActionResult( 21303 );
if ( !carrier->removeUnitFromCargo( veh ))
throw ActionResult( 21302, veh );
break;
}
case UnRegisterFromCarrier:
{
ContainerBase* carrier = getMap()->getContainer( carrierID );
if ( !carrier )
throw ActionResult( 21303 );
carrier->addToCargo( veh );
break;
}
case RegisterOnField:
if ( fld->getContainer() && fld->getContainer() != veh ) {
if ( !fld->getContainer()->removeUnitFromCargo( veh ))
throw ActionResult( 21302, veh );
} else {
if ( fld->vehicle != veh )
throw ActionResult( 21301, veh );
fld->vehicle = NULL;
}
break;
case RemoveView:
veh->addview();
break;
case AddView:
veh->removeview();
break;
case Position3D:
veh->xpos = previousPosition.x;
veh->ypos = previousPosition.y;
veh->height = previousPosition.getBitmappedHeight();
break;
case Position:
veh->xpos = previousPosition.x;
veh->ypos = previousPosition.y;
break;
}
return ActionResult(0);
}
ActionResult UnitFieldRegistration::preCheck()
{
if ( operation == Position || operation == Position3D ) {
if ( getUnit()->xpos != previousPosition.x || getUnit()->ypos != previousPosition.y )
return ActionResult( 21206, getUnit() );
}
return ActionResult(0);
}
ActionResult UnitFieldRegistration::postCheck()
{
return ActionResult(0);
}
namespace {
const bool r1 = registerAction<UnitFieldRegistration> ( ActionRegistry::UnitFieldRegistration );
}
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