EnemyManager.cpp

#include "EnemyManager.hpp"

EnemyManager::EnemyManager(b2World *world, BulletManager &bulletManager, TilesheetManager &tilesheetManager,
                           lvl::Level &level)
    : m_world(world), m_bulletManager(bulletManager), m_tilesheetManager(tilesheetManager)
{
}

EnemyManager::~EnemyManager()
{
    for (Enemy *enemy : m_enemies)
    {
        delete enemy;
    }
    m_enemies.clear();
}

void EnemyManager::addEnemy(const b2Vec2 &position, const std::vector<int32_t> &spriteIDs, int health, int damage)
{
    Enemy *newEnemy = new Enemy(m_world, position, b2Vec2(16.0f, 16.0f), 1.0f, m_tilesheetManager.getGameScale(), 1.0f,
                                m_bulletManager, spriteIDs, health, damage);
    m_enemies.emplace_back(newEnemy);
}

void EnemyManager::randomEnemyShoot(const b2Vec2 &playerPosition)
{
    if (m_enemies.empty())
    {
        return;
    }

    int random = rand() % m_enemies.size(); // get random number between 0 and size of enemies vector
    bool successful = m_enemies[random]->shoot(playerPosition, m_bulletManager);
    // further logic can be added here
}

void EnemyManager::update(std::vector<b2Body *> enemiesToDestroy)
{
    for (b2Body *toBeDeleted : enemiesToDestroy)
    {
        for (Enemy *enemy : m_enemies)
        {
            if (enemy->getBody() == toBeDeleted)
            {
                delete enemy;
                m_enemies.erase(std::remove(m_enemies.begin(), m_enemies.end(), enemy), m_enemies.end());
                break;
            }
        }
    }
}

void EnemyManager::render(const Camera &camera) const
{
    for (Enemy *enemy : m_enemies)
    {
        enemy->render(m_tilesheetManager, camera);
    }
}

void EnemyManager::cleanup()
{
    for (Enemy *enemy : m_enemies)
    {
        delete enemy;
    }
    m_enemies.clear();
}