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

   1 using System.Collections;
   2 using System.Collections.Generic;
   3 using UnityEngine;
   4
   5 public class EnemyCollision : MonoBehaviour
   6 {
   7     GameObject mouse;
   8
   9     SpriteRenderer spriteRenderer;
  10
  11     TrailRenderer trailRenderer;
  12
  13     PowerUps powerUps;
  14
  15     Health health;
  16
  17     EnemyScript eS;
  18
  19     JumpOnEnemies jumpOnEnemies;
  20
  21     public float flashingTime = 0.1f;
  22
  23     private bool invulnerable = false;
  24
  25     // Start is called before the first frame update
  26     void Start()
  27     {
  28         mouse = GameObject.FindGameObjectWithTag("Player");
  29         spriteRenderer = mouse.GetComponent<SpriteRenderer>();
  30         trailRenderer = mouse.GetComponent<TrailRenderer>();
  31         powerUps = mouse.GetComponent<PowerUps>();
  32         health = mouse.GetComponent<Health>();
  33         eS = GetComponent<EnemyScript>();
  34         jumpOnEnemies = GameObject.FindGameObjectWithTag("GroundCheck").GetComponent<JumpOnEnemies>();
  35     }
  36
  37     private void OnCollisionEnter2D(Collision2D collision)
  38     {
  39         if (collision.gameObject.CompareTag("Player") && !invulnerable)
  40         {
  41             powerUps.mouseIsGardener = false;
  42             health.DealDamage(eS.enemyDamage);
  43
  44             Vector2 mousePos = collision.gameObject.GetComponent<Transform>().position;
  45             Vector2 enemyPos = transform.position;
  46
  47             Vector2 knockback = mousePos - enemyPos;
  48             knockback.Normalize();
  49             knockback *= eS.enemyDamage * 36;
  50
  51             collision.gameObject.GetComponent<Rigidbody2D>().velocity += knockback;
  52
  53             FindObjectOfType<AudioManager>().Play("drsh");
  54             StartCoroutine ("GetInvincible");
  55         }
  56     }
  57
  58     IEnumerator GetInvincible()
  59     {
  60         invulnerable = true;
  61         jumpOnEnemies.stunned = true;
  62         Physics2D.IgnoreLayerCollision(7, 8, true);
  63         for (int i = 0; i < 4; i++)
  64         {
  65             spriteRenderer.enabled = false;
  66             trailRenderer.enabled = false;
  67             yield return new WaitForSeconds(flashingTime);
  68             spriteRenderer.enabled = true;
  69             trailRenderer.enabled = true;
  70             yield return new WaitForSeconds(flashingTime);
  71         }
  72         Physics2D.IgnoreLayerCollision(7, 8, false);
  73         jumpOnEnemies.stunned = false;
  74         invulnerable = false;
  75     }
  76 }