#include <stdio.h>

#include "base.h"

#include "itravel_strategy.h"

#include "person.h"

static void Person_setTravelStrategy(Person*, ITravelStrategy*);

static void Person_travel(Person*);

Person* Person_construct(void* addr, ITravelStrategy* travelStrategy)

{

if (addr == NULL) {

return NULL;

}

Person* person = addr;

person->travelStrategy = travelStrategy;

person->setTravelStrategy = Person_setTravelStrategy;

person->travel = Person_travel;

return person;

}

void Person_destruct(Person* person)

{

}

void Person_setTravelStrategy(Person* person, ITravelStrategy* travelStrategy)

{

person->travelStrategy = travelStrategy;

}

void Person_travel(Person* person)

{

person->travelStrategy->travel(person->travelStrategy);

}