C:/Documents and Settings/jegan/Desktop/projectX/SetPositionCommand.cpp

Go to the documentation of this file.

#include "Command.h"
#include "Person.h"
#include "List.h"
#include "Level.h"

using namespace std;

const std::string SetPositionCommand::_id = "setPosition";

SetPositionCommand::SetPositionCommand(Object *object, int xPos, int yPos)
:_object(object->id()),_xPos(xPos),_yPos(yPos)
{
        
}

SetPositionCommand::SetPositionCommand(List *command)
{
        command = command->rest();
        _object = command->firstString();
        command = command->rest();
        _xPos = command->firstInt();
        command = command->rest();
        _yPos = command->firstInt();
}

void SetPositionCommand::execute()
{
        Object *object = Level::instance()->getObject(_object);
        if(object == NULL)
                return;
        object->setPos(_xPos,_yPos);
}

std::string SetPositionCommand::getString()
{
        List *command = new List();
        command->snoc(new Atom(_id));
        command->snoc(new Atom(_object));
        command->snoc(new Atom(_xPos));
        command->snoc(new Atom(_yPos));
        string commandString = command->getString();
        delete command;

        return commandString;
}

---