//
// Created by liaoyunjie on 24-5-15.
//

#include "ShootStrategy.h"

#include "ImageManager.h"
#include "aircraft.h"
#include "defs.h"

auto BaseShootStrategy::shoot(const BaseAircraft* aircraft)
    -> std::list<std::shared_ptr<Bullet>> {
  return {};
}

auto DirectShootStrategy::shoot(const BaseAircraft* aircraft)
    -> std::list<std::shared_ptr<Bullet>> {
  std::list<std::shared_ptr<Bullet>> bullets;
  int width, height, direction = aircraft->direction();
  FlyingObjectType type;
  if (direction == -1) {
    width = ImageManager::HERO_BULLET_IMAGE.width();
    height = ImageManager::HERO_BULLET_IMAGE.height();
    type = HERO_BULLET;
  } else {
    width = ImageManager::ENEMY_BULLET_IMAGE.width();
    height = ImageManager::ENEMY_BULLET_IMAGE.height();
    type = ENEMY_BULLET;
  }
  for (int i = 0; i < aircraft->shoot_num(); i++) {
    bullets.push_back(std::make_shared<Bullet>(
        type, aircraft->location_x() + 10 * (2 * i - aircraft->shoot_num() + 1),
        aircraft->location_y(), 0, BULLET_SPEED * direction, width, height,
        aircraft->bullet_power()));
  }
  return bullets;
}