Как передать несколько GameObject в функцию?

public class Dt : MonoBehaviour{
  public GameObject en1;
  public GameObject en2;
  public GameObject en3;
  public List<ConstructSpawnEnemy> listSpawn = new List<ConstructSpawnEnemy>();
  private void Start(){
    // Instantiate(en1, transform.position, transform.rotation); для проверки
    }
  public List<ConstructSpawnEnemy> GetDt(){
    // Instantiate(en1, transform.position, transform.rotation); для проверки
    listSpawn.Add(new ConstructSpawnEnemy(en1,2,false));
    listSpawn.Add(new ConstructSpawnEnemy(en2,5,false));
    listSpawn.Add(new ConstructSpawnEnemy(en3,10,false));
    return listSpawn;
    }
  }

public class ConstructSpawnEnemy{
    public GameObject Prefab;
    public float TimeFromStart;
    public bool HasSpawned;
    public ConstructSpawnEnemy(GameObject prefab, float timeFromStart, bool hasSpawned){
        Prefab = prefab;
        TimeFromStart = timeFromStart;
        HasSpawned = hasSpawned;
        }
    }

public class Spawner : MonoBehaviour{
    
    //public GameObject enemy1;
    //public GameObject enemy2;
    //public GameObject enemy3;
    
    List<ConstructSpawnEnemy> listSpawn = new List<ConstructSpawnEnemy>();
    public float spawnTime = 3f;
    public float startSpawnTime = 0f;
    private float timer = 0;
    private void Start(){
        EnemyData ar = new EnemyData();
        listSpawn = ar.GetDt();
        }
    
    void Update(){
        timer -= Time.deltaTime;
        startSpawnTime += Time.deltaTime;
        foreach(var cse in listSpawn){
            if(!cse.HasSpawned && cse.TimeFromStart < startSpawnTime){
                if(cse.Prefab!=null) Instantiate(cse.Prefab, transform.position, transform.rotation);
                cse.HasSpawned = true;
                }
            
        }
        }
}

public class ConstructSpawnEnemy{
    public GameObject Prefab;
    public float TimeFromStart;
    public bool HasSpawned;
    public ConstructSpawnEnemy(GameObject prefab, float timeFromStart, bool hasSpawned){
        Prefab = prefab;
        TimeFromStart = timeFromStart;
        HasSpawned = hasSpawned;
        }
    }

public class EnemyData : MonoBehaviour{
    public GameObject enemy1;
    public GameObject enemy2;
    public GameObject enemy3;
    public List<ConstructSpawnEnemy> listSpawn = new List<ConstructSpawnEnemy>();
    public List<ConstructSpawnEnemy> GetDataEnemy(){    
        listSpawn.Add(new ConstructSpawnEnemy(enemy3,2,false));
        listSpawn.Add(new ConstructSpawnEnemy(enemy2,5,false));
        listSpawn.Add(new ConstructSpawnEnemy(enemy1,8,false));
        return listSpawn;
        }
    }

public class Spawner : MonoBehaviour{
    List<ConstructSpawnEnemy> listSpawn = new List<ConstructSpawnEnemy>();
    public float spawnTime = 3f;
    public float startSpawnTime = 0f;
    private float timer = 0;
    private void Start(){
        EnemyData ar = new EnemyData();
        listSpawn = ar.GetDataEnemy();
        }
    
    void Update(){
        timer -= Time.deltaTime;
        startSpawnTime += Time.deltaTime;
        foreach(var cse in listSpawn){
            if(!cse.HasSpawned && cse.TimeFromStart < startSpawnTime){
                if(cse.Prefab!=null) Instantiate(cse.Prefab, transform.position, transform.rotation);
                cse.HasSpawned = true;
                }
            
            }
        }
    }

EnemyData ar = new EnemyData();

public GameObject enemy1;
public GameObject enemy2;
public GameObject enemy3;

class EnemyData
{
    public GameObject enemy1; // Изначально null
    public GameObject enemy2; // Изначально null
    public GameObject enemy3; // Изначально null
}
 
class Spawner : MonoBehaviour
{
    void Start()
    {
        EnemyData ar = new EnemyData();
 
        print(ar.enemy1); // null, потому что этому полю нигде не присвоено значение
    }
}
 
// Надо что-то типа такого:
 
class Spawner2 : MonoBehaviour
{
    // Заполняем в инспекторе
    public GameObject enemy1; 
    public GameObject enemy2;
    public GameObject enemy3;
 
    void Start()
    {
        EnemyData ar = new EnemyData();
 
        ar.enemy1 = enemy1;
        ar.enemy2 = enemy2;
        ar.enemy3 = enemy3;
 
        print(ar.enemy1); // Уже не null
    }
}

........
foreach(var cse in listSpawn){
  Debug.Log("S => "+ cse.HasSpawned);
  Debug.Log("T => "+ cse.TimeFromStart);
........

public GameObject enemy1;
public GameObject enemy2;
public GameObject enemy3;
public List<ConstructSpawnEnemy> listSpawn = new List<ConstructSpawnEnemy>();
public List<ConstructSpawnEnemy> GetDataEnemy(){    
        listSpawn.Add(new ConstructSpawnEnemy(enemy3,2,false));
        listSpawn.Add(new ConstructSpawnEnemy(enemy2,5,false));
        listSpawn.Add(new ConstructSpawnEnemy(enemy1,8,false));
        return listSpawn;
        }

public GameObject enemy1;

private void Start(){
    Instantiate(enemy1, transform.position, transform.rotation);
    }

EnemyData ar = GetComponent<EnemyData>(); // !!!
listSpawn = ar.GetDataEnemy();

foreach(var cse in listSpawn){

public EnemyData enemyData;

listSpawn = enemyData.GetDataEnemy();