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

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

#include <iostream>
#include <cmath>

using namespace std;

const std::string ShootInRangeCommand::_id = "shootPlayer";

ShootInRangeCommand::ShootInRangeCommand(Person *person, int range)
:_person(person), _shootRange(range)
{
}

ShootInRangeCommand::ShootInRangeCommand(List *command)
{
        command = command->rest();
        _person = (Person *)Level::instance()->getObject(command->firstString());
        command = command->rest();
        _shootRange = command->firstInt();
}

void ShootInRangeCommand::execute()
{
        Player* player = Level::instance()->getPlayer();
        int dist = sqrt( pow(player->getBox().x-_person->getBox().x,2) + 
                                         pow(player->getBox().y-_person->getBox().y,2) );
        bool shootOpportunity = 
                glfuncs::intersectX(player->getBox(), _person->getBox()) || 
                glfuncs::intersectY(player->getBox(), _person->getBox());
        

        if ((abs(dist) < _shootRange) && shootOpportunity)
                ShootCommand(_person).execute();
}
std::string ShootInRangeCommand::getString()
{
        List *command = new List();
        command->snoc(new Atom(_id));
        command->snoc(new Atom(_person->id()));
        command->snoc(new Atom(_shootRange));

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

        return commandString;
}

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