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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 "directresearchcommand.h"
#include "action-registry.h"
#include "../gamemap.h"
#include "../itemrepository.h"
#include "../researchexecution.h"
bool DirectResearchCommand::available( const Player& player )
{
return player.research.activetechnology==NULL // there is no research currently going on
&& player.research.goal == NULL
&& player.research.progress >0; // and there are some research points to be spend
}
DirectResearchCommand::DirectResearchCommand( Player& player )
: Command( player.getParentMap() ), researchProgress(-1), targetTechnologyID(-1)
{
this->player = player.getPosition();
}
static const int directResearchCommandStreamVersion = 1;
void DirectResearchCommand::readData ( tnstream& stream )
{
Command::readData( stream );
int version = stream.readInt();
if ( version < 1 || version > directResearchCommandStreamVersion )
throw tinvalidversion ( "directResearchCommandStreamVersion", directResearchCommandStreamVersion, version );
researchProgress = stream.readInt();
targetTechnologyID = stream.readInt();
player = stream.readInt();
readClassContainer( immediatelyResearchedTechnologies, stream );
readClassContainer( techAdaptersMadeAvailable, stream );
}
void DirectResearchCommand::writeData ( tnstream& stream ) const
{
Command::writeData( stream );
stream.writeInt( directResearchCommandStreamVersion );
stream.writeInt( researchProgress );
stream.writeInt( targetTechnologyID );
stream.writeInt( player );
writeClassContainer( immediatelyResearchedTechnologies, stream );
writeClassContainer( techAdaptersMadeAvailable, stream );
}
vector<const Technology*> DirectResearchCommand::getAvailableTechnologies( bool longTerm )
{
vector<const Technology*> techs;
Player& p = getMap()->getPlayer(player);
for (int i = 0; i < technologyRepository.getNum(); i++) {
const Technology* tech = technologyRepository.getObject_byPos( i );
if ( tech ) {
if ( longTerm ) {
if ( tech->eventually_available( p.research, NULL ))
techs.push_back( tech );
} else {
ResearchAvailabilityStatus a = p.research.techAvailable ( tech );
if ( a == Available )
techs.push_back ( tech );
}
}
}
return techs;
}
void DirectResearchCommand::setTechnology( const Technology* tech )
{
targetTechnologyID = tech->id;
setState( SetUp );
}
ActionResult DirectResearchCommand::go ( const Context& context )
{
if ( getState() != SetUp )
return ActionResult(22000);
if ( !available( getMap()->getPlayer( player ) ))
return ActionResult( 23201 );
vector<const Technology*> techs = getAvailableTechnologies(true);
const Technology* newTech = technologyRepository.getObject_byID( targetTechnologyID );
if ( find ( techs.begin(), techs.end(), newTech ) == techs.end() )
return ActionResult(23200);
Research& research = getMap()->getPlayer( player ).research;
if ( newTech->techDependency.available( research )) {
research.activetechnology = newTech;
research.goal = NULL;
} else {
list<const Technology*> techs;
if ( newTech->eventually_available( research, &techs )) {
research.activetechnology = *techs.begin();
research.goal = newTech;
} else
return ActionResult( 23202 );
}
vector<const Technology*> researched;
techAdaptersMadeAvailable.clear();
runResearch( getMap()->getPlayer( player ), &researched, &techAdaptersMadeAvailable );
for ( vector<const Technology*>::iterator i = researched.begin(); i != researched.end(); i++ )
immediatelyResearchedTechnologies.push_back( (*i)->id );
setState( Completed );
return ActionResult(0);
}
ActionResult DirectResearchCommand::undoAction( const Context& context )
{
if ( getState() != Completed )
return ActionResult(22000);
Research& research = getMap()->getPlayer( player ).research;
for ( vector<int>::const_iterator i = immediatelyResearchedTechnologies.begin(); i != immediatelyResearchedTechnologies.end(); ++i ) {
Technology* t = technologyRepository.getObject_byID( *i );
if ( !t )
return ActionResult(21005, ASCString::toString(*i));
vector<int>::iterator j = find( research.developedTechnologies.begin(), research.developedTechnologies.end(), *i );
if ( j != research.developedTechnologies.end() )
research.developedTechnologies.erase(j);
else
return ActionResult(21204, t->name );
research.progress += t->researchpoints;
}
for ( vector<ASCString>::iterator i = techAdaptersMadeAvailable.begin(); i != techAdaptersMadeAvailable.end(); ++i ) {
Research::TriggeredTechAdapter::iterator ta = find( research.triggeredTechAdapter.begin(), research.triggeredTechAdapter.end(), *i );
if ( ta == research.triggeredTechAdapter.end() )
return ActionResult(21203, *i );
else
research.triggeredTechAdapter.erase( *i );
}
return Command::undoAction(context);
}
ASCString DirectResearchCommand :: getCommandString() const
{
ASCString c;
c.format("setResearchGoal ( map, %d, %d )", player, targetTechnologyID );
return c;
}
GameActionID DirectResearchCommand::getID() const
{
return ActionRegistry::DirectResearchCommand;
}
ASCString DirectResearchCommand::getDescription() const
{
ASCString s = "Choose technology " + ASCString::toString(targetTechnologyID) + " for player " + ASCString::toString(player);
return s;
}
namespace {
const bool r1 = registerAction<DirectResearchCommand> ( ActionRegistry::DirectResearchCommand );
}
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