Repository Pattern unity

using UnityEngine;
using System.Collections;
using Kvant;

public enum WeaponType
{
    BulletUp,
    Bullet
}

//public enum Flame
//{
//    Blue,
//    Red
//}

//Na real sou o player controller
public class WeaponController : MonoBehaviour
{
    public Wall waveReference;

    [SerializeField]
    [Header("O attack reference o player pega automatico no start IGNORE")]
    GameObject attackReference;
    float attackRange;

    #region Enums
    public WeaponType weaponType;
    //public Flame flameColor;

    private IWeapon iWeapon;
    #endregion

    private void HandleWeaponType()
    {

        //To prevent Unity from creating multiple copies of the same component in inspector at runtime
        Component c = gameObject.GetComponent<IWeapon>() as Component;

        if (c != null)
        {
            Destroy(c);
        }

        #region Strategy
        switch (weaponType)
        {
            case WeaponType.BulletUp:
                iWeapon = gameObject.AddComponent<BulletUp>();
                break;

            case WeaponType.Bullet:
                iWeapon = gameObject.AddComponent<Bullet>();
                break;

            default:
                iWeapon = gameObject.AddComponent<Bullet>();
                break;
        }
        #endregion
    }

    //public void HandleFlameColor()
    //{

    //    Component c = gameObject.GetComponent<IFlame>() as Component;

    //    if (c != null)
    //    {
    //        Destroy(c);
    //        iFlame.DestroyFlame(); // so that number of flame objects remains one
    //    }

    //    #region Strategy
    //    switch (flameColor)
    //    {

    //        case Flame.Blue:
    //            iFlame = gameObject.AddComponent<BlueFlame>();
    //            break;

    //        case Flame.Red:
    //            iFlame = gameObject.AddComponent<RedFlame>();
    //            break;

    //        default:
    //            iFlame = gameObject.AddComponent<BlueFlame>();
    //            break;
    //    }
    //    #endregion

    //}

    public void Fire()
    {
        iWeapon.Shoot();
    }

    void Start()
    {
        attackReference = GameObject.FindGameObjectWithTag("AudioRef");
        HandleWeaponType();
        //HandleFlameColor();
        //iFlame.ShowFlame();
    }

    void BerserkRage()
    {
        print("PUTAÇO");
    }

    void BrutalizaTudo()
    {
       waveReference.positionNoiseAmplitude = 3f; //aumentar gradualmente
        FindObjectOfType<ShakeCamera>().enabled = true;
    }

    void TudoSusu()
    {
        waveReference.positionNoiseAmplitude = 0.7f; //diminuir gradualmente
        FindObjectOfType<ShakeCamera>().enabled = false;
    }

    [SerializeField]
    BreathScript breath;

    [SerializeField]
    [Tooltip("Altura da voz pra captar para dar ataque aéreo")]
    float HardAttackVolumeInput = 2f;

    [SerializeField]
    [Tooltip("Altura da voz pra captar para dar ataque terrestre")]
    float EasyAttackVolumeInput = 1f;

    void AtaquePorVoz()
    {
        if (attackRange > HardAttackVolumeInput)
        {
            weaponType = WeaponType.BulletUp;
            BrutalizaTudo();
        }
        else if (attackRange > EasyAttackVolumeInput)
        {
            weaponType = WeaponType.Bullet;
            Fire();
        }
        else
        {
            TudoSusu();
            print("Fica de boa ai irmão");
        }
    }

    void AtaquePorMouse()
    {
        if (Input.GetMouseButton(0))
        {
            weaponType = WeaponType.BulletUp;
            BrutalizaTudo();
            Fire();
        }

        else if (Input.GetMouseButton(1))
        {
            weaponType = WeaponType.Bullet;
            Fire();
        }
        else
        {
            TudoSusu();
        }
    }

    void Update()
    {
        HandleWeaponType();
        attackRange = attackReference.transform.localScale.y;


        AtaquePorMouse();

        if (Input.GetKeyDown(KeyCode.Space))
        {
            EventManager.onStartGame();
        }

        //to check the value of weaponType in the inspector while in play mode
        if (Input.GetKeyDown(KeyCode.C))
        {
            HandleWeaponType();
        }

        //if (Input.GetKeyDown(KeyCode.F))
        //{
        //    HandleFlameColor();
        //    iFlame.ShowFlame();
        //}
    }


    #region Colisão

    //Pega local de colisão, alvo, e distribui dano
    void SpawnExplosion(Vector3 hitPosition, Transform target, int damage)
    {
        Explosion temp = target.GetComponent<Explosion>();
        if (temp != null)
            temp.IveBeenHit(hitPosition, damage);

    }


    private void OnTriggerEnter(Collider c)
    {
        if (c.tag == "Enemy" && this.gameObject.tag == "Player")
        {
            SpawnExplosion(c.transform.position, gameObject.transform, 1);
            //SpawnImpulse(c.transform.position, c.transform);
            print("Sentiu");
            //GetHit();
        }
    }

    #endregion
}