add: EyeEnemy proper functionality

Assets/Scripts/Enemies/EyeEnemy.cs

@@ -2,13 +2,31 @@ using UnityEngine;
 
 public class EyeEnemy : Enemy
 {
-    public float _hp  = 100;
+    public GameObject projectilePrefab;
+    public Transform projectileSpawnPosition;
+    public float attackRange = 10f;
+    public float fireRate = 1f;
+    public float offsetDistance = 1f;
+
+    [SerializeField] float currentDelay = 0;
+
+    [SerializeField] Player target;
 
     void Start() {
-        hp = _hp;
+        target = FindFirstObjectByType<Player>();
     }
 
     void Update() {
-        
+        if (fireRate != 0) currentDelay = Mathf.Clamp(currentDelay += Time.deltaTime, 0, 1 / fireRate);
+        Vector3 offset = (target.transform.position - projectileSpawnPosition.position).normalized * offsetDistance;
+        bool doShoot = false;
+        if (Physics.Raycast(projectileSpawnPosition.position + offset, offset, out RaycastHit hit, attackRange)) {
+            if (hit.transform.CompareTag("Player")) doShoot = true;
+        }
+        if (doShoot && (fireRate == 0 || currentDelay >= 1 / fireRate)) {
+            GameObject projectile = Instantiate(projectilePrefab, projectileSpawnPosition.position + offset, transform.rotation);
+            projectile.transform.LookAt(target.transform);
+            currentDelay = 0;
+        }
     }
 }