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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
*/
#ifndef ConstructUnitCommandH
#define ConstructUnitCommandH
#include "containercommand.h"
#include "../typen.h"
#include "../objects.h"
#include "../mapfield.h"
class ConstructUnitCommand : public ContainerCommand {
public:
static bool externalConstructionAvail( const ContainerBase* eht );
static bool internalConstructionAvail( const ContainerBase* eht );
static bool avail ( const ContainerBase* eht );
enum Mode { undefined, internal, external } ;
private:
Mode mode;
MapCoordinate target;
int vehicleTypeID;
int newUnitID;
void fieldChecker( const MapCoordinate& pos );
map<MapCoordinate,vector<int> > unitsConstructable;
ConstructUnitCommand( GameMap* map ) : ContainerCommand( map ), mode( undefined ) {};
template<class Child> friend GameAction* GameActionCreator( GameMap* map);
protected:
void readData ( tnstream& stream );
void writeData ( tnstream& stream ) const;
GameActionID getID() const;
ASCString getDescription() const;
public:
ConstructUnitCommand ( ContainerBase* unit );
void setMode( Mode mode );
ActionResult go ( const Context& context );
ASCString getCommandString() const;
class Lack {
int value;
public:
Lack() : value(0) {};
Lack( int value ) { this->value = value; };
enum Prerequisites { Energy = 1, Material = 2, Fuel = 4, Research = 8 , Unloadability = 0x10, Movement = 0x20 };
bool ok() const { return value == 0 ; };
int getValue() const { return value; };
};
class ProductionEntry {
public:
const Vehicletype* type;
Resources cost;
ConstructUnitCommand::Lack prerequisites;
ProductionEntry() : type(NULL) {};
ProductionEntry(const Vehicletype* type, const Resources& cost, ConstructUnitCommand::Lack prerequisites ) {
this->type = type;
this->cost = cost;
this->prerequisites = prerequisites;
}
};
typedef vector<ConstructUnitCommand::ProductionEntry> Producables;
Lack unitProductionPrerequisites( const Vehicletype* type ) const;
void setVehicleType( const Vehicletype* type );
/**
\param internally: true for internal production (inside cargo bay), false for outside production(neighbouring field)
\return a collection of potentially producable units. Maybe some prerequisites are lacking, which is indicated by the Lack attribute
*/
Producables getProduceableVehicles();
vector<MapCoordinate> getFields();
bool isFieldUsable( const MapCoordinate& pos );
Vehicle* getProducedUnit();
void setTargetPosition( const MapCoordinate& pos );
};
#endif
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