2DGame/Assets/Scripts/Gegner/EnemyCollision.cs

   1 using System.Collections;
   2 using System.Collections.Generic;
   3 using UnityEngine;
   4
   5 public class EnemyCollision : MonoBehaviour
   6 {
   7     [SerializeField]
   8     GameObject mouse;
   9
  10     SpriteRenderer spriteRenderer;
  11
  12     TrailRenderer trailRenderer;
  13
  14     PowerUps powerUps;
  15
  16     Health health;
  17
  18     EnemyScript eS;
  19
  20     public float flashingTime = 0.3f;
  21
  22     private bool invulnerable = false;
  23
  24     // Start is called before the first frame update
  25     void Start()
  26     {
  27         spriteRenderer = mouse.GetComponent<SpriteRenderer>();
  28         trailRenderer = mouse.GetComponent<TrailRenderer>();
  29         powerUps = mouse.GetComponent<PowerUps>();
  30         health = mouse.GetComponent<Health>();
  31         eS = GetComponent<EnemyScript>();
  32     }
  33
  34     private void OnCollisionEnter2D(Collision2D collision)
  35     {
  36         if (collision.gameObject.CompareTag("Player") && invulnerable == false)
  37         {
  38             powerUps.mouseIsGardener = false;
  39             health.DealDamage(eS.enemyDamage);
  40
  41             Vector2 mousePos = collision.gameObject.GetComponent<Transform>().position;
  42             Vector2 enemyPos = transform.position;
  43
  44             Vector2 knockback = mousePos - enemyPos;
  45             knockback.Normalize();
  46             knockback *= eS.enemyDamage * 36;
  47
  48             collision.gameObject.GetComponent<Rigidbody2D>().velocity += knockback;
  49
  50             FindObjectOfType<AudioManager>().Play("drsh");
  51             StartCoroutine ("GetInvincible");
  52         }
  53     }
  54
  55     IEnumerator GetInvincible()
  56     {
  57         invulnerable = true;
  58         Physics2D.IgnoreLayerCollision(7, 8, true);
  59         for (int i = 0; i < 4; i++)
  60         {
  61             spriteRenderer.enabled = false;
  62             trailRenderer.enabled = false;
  63             yield return new WaitForSeconds(flashingTime);
  64             spriteRenderer.enabled = true;
  65             trailRenderer.enabled = true;
  66             yield return new WaitForSeconds(flashingTime);
  67         }
  68         Physics2D.IgnoreLayerCollision(7, 8, false);
  69         spriteRenderer.enabled = true;
  70         trailRenderer.enabled = true;
  71         invulnerable = false;
  72     }
  73 }