/**
* \brief Notifies this state that the hero has just failed to change its
* position because of obstacles.
*/
void Hero::PullingState::notify_obstacle_reached() {
if (is_moving_grabbed_entity()) {
// an obstacle is reached before the 16 pixels are completed
pulled_entity->update();
stop_moving_pulled_entity();
}
}
/**
* \brief Notifies this state that the movement if finished.
*/
void Hero::PullingState::notify_movement_finished() {
if (is_moving_grabbed_entity()) {
// the 16 pixels of the path are completed
pulled_entity->update();
stop_moving_pulled_entity();
}
}
/**
* @brief Notifies this state that the hero has just failed to change its
* position because of obstacles.
*/
void Hero::PullingState::notify_obstacle_reached() {
if (is_moving_grabbed_entity()) {
// an obstacle is reached before the 16 pixels are completed
//std::cout << "stop moving block: the hero has reached an obstacle\n";
stop_moving_pulled_entity();
}
}
/**
* @brief Notifies this state that the movement if finished.
*/
void Hero::PullingState::notify_movement_finished() {
if (is_moving_grabbed_entity()) {
// the 16 pixels of the path are completed
//std::cout << "stop moving block: 16 pixels were completed\n";
stop_moving_pulled_entity();
}
}
/**
* \brief Stops this state.
*/
void Hero::PullingState::stop(const State* next_state) {
State::stop(next_state);
if (is_moving_grabbed_entity()) {
get_hero().clear_movement();
pulled_entity->update();
stop_moving_pulled_entity();
}
}
/**
* \brief Notifies this state that the hero has just changed its
* position.
*/
void Hero::PullingState::notify_position_changed() {
if (is_moving_grabbed_entity()) {
// if the entity has made more than 8 pixels and is aligned on the grid,
// we stop the movement
bool horizontal = get_sprites().get_animation_direction() % 2 == 0;
bool has_reached_grid = pulling_movement->get_total_distance_covered() > 8
&& ((horizontal && pulled_entity->is_aligned_to_grid_x())
|| (!horizontal && pulled_entity->is_aligned_to_grid_y()));
if (has_reached_grid) {
stop_moving_pulled_entity();
}
}
}
/**
* @brief Notifies this state that the hero has just changed its
* position.
*/
void Hero::PullingState::notify_position_changed() {
if (is_moving_grabbed_entity()) {
// if the entity has made more than 8 pixels and is aligned on the grid,
// we stop the movement
PathMovement *movement = (PathMovement*) hero.get_movement();
bool horizontal = get_sprites().get_animation_direction() % 2 == 0;
bool has_reached_grid = movement->get_total_distance_covered() >= 16
&& ((horizontal && pulled_entity->is_aligned_to_grid_x())
|| (!horizontal && pulled_entity->is_aligned_to_grid_y()));
if (has_reached_grid) {
//std::cout << "stop moving block: the entity has reached the grid\n";
stop_moving_pulled_entity();
}
}
}
/**
* \brief Notifies the hero that the entity he is pulling cannot move any more because of a collision.
*/
void Hero::PullingState::notify_grabbed_entity_collision() {
stop_moving_pulled_entity();
}
