C:/Documents and Settings/mtauraso/Desktop/proj3/projectX/FollowPlayerCommand.cpp

Go to the documentation of this file.

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

#include <iostream>

using namespace std;

const std::string FollowPlayerCommand::_id = "followPlayer";

FollowPlayerCommand::FollowPlayerCommand(Person *person)
:_person(person)
{
}

FollowPlayerCommand::FollowPlayerCommand(List *command)
{
        command = command->rest();
        _person = (Person *)Level::instance()->getObject(command->firstString());
}
void FollowPlayerCommand::execute()
{
        Player* player = Level::instance()->getPlayer();
        int dist = player->getBox().x-_person->getBox().x;
        xDirection dir;
        if (dist > 0)
                dir = RIGHT;
        else
                dir = LEFT;
        MoveCommand(_person,dir).execute();
}
std::string FollowPlayerCommand::getString()
{
        List *command = new List();
        command->snoc(new Atom(_id));
        command->snoc(new Atom(_person->id()));

        string commandString = command->getString();
        delete command;

        return commandString;
}

---