prejectile try (not complete)

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Assets/Scenes/MovementTest.unity

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Assets/Scripts/Enemy/EnemyProjectile.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class EnemyProjectile : MonoBehaviour
+{
+    private GameObject target;
+    public float speed = 5f;
+    public float projectileLifetime = 3f;
+    Rigidbody2D rb;
+    void Start()
+    {
+        rb = GetComponent<Rigidbody2D>();        
+    }
+    private void Update()
+    {
+        target = GetComponent<ShootingRange>().target;
+        if (target != null)
+            FireProjectile();
+    }
+    void FireProjectile()
+    {
+        Vector2 directionToTarget = (target.transform.position - transform.position).normalized;
+        rb.velocity = directionToTarget * speed;
+        Destroy(this, projectileLifetime);
+    }
+}

Assets/Scripts/Enemy/EnemyProjectile.cs.meta

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Assets/Scripts/Enemy/InstantiateOverTime.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+[System.Serializable]
+public class BulletPattern
+{
+    [SerializeField]
+    public float Arc = 15;
+    [SerializeField]
+    public int Amount = 3;
+    [SerializeField]
+    public float Speed = 800;
+    [SerializeField]
+    public bool Burst = true;
+    [SerializeField]
+    public float Cooldown = 1f;
+}
+
+[System.Serializable]
+public struct BulletPatternSequence
+{
+    [SerializeField]
+    public List<BulletPattern> sequence;
+    [SerializeField]
+    public int currentPattern;
+}
+
+public class InstantiateOverTime : MonoBehaviour
+{
+    private float CanShootTime;
+
+    public GameObject projectile;
+    public List<BulletPatternSequence> Patterns;
+    BulletPatternSequence _CurrentSequence;
+
+    private void Start()
+    {
+        _CurrentSequence = getRandomPattern();
+    }
+
+    private void Update()
+    {
+        if (CanShootTime < Time.time) // We are allowed to shoot
+        {
+            BulletPattern currentPattern = _CurrentSequence.sequence[_CurrentSequence.currentPattern];
+
+            // Instantiate boolets for patters
+            Vector2 arcStart = -transform.up;
+
+            for (int i = 0; i < currentPattern.Amount; i++)
+            {
+                float stepSize = currentPattern.Arc / ((float)currentPattern.Amount);
+                Vector2 cArc = rotate(arcStart, stepSize * i + stepSize / 2f - currentPattern.Arc / 2f);
+
+                GameObject p = Instantiate(projectile, transform.position, Quaternion.identity);
+                p.transform.LookAt((Vector2)p.transform.position + cArc, new Vector3(0, 0, 1));
+                Vector3 r = p.transform.rotation.eulerAngles;
+                p.transform.rotation = Quaternion.Euler(0, 0, r.z);
+                p.GetComponent<EnemyProjectile>().speed = currentPattern.Speed;
+            }
+
+            CanShootTime = Time.time + currentPattern.Cooldown;
+            _CurrentSequence.currentPattern++;
+
+            if (_CurrentSequence.currentPattern >= _CurrentSequence.sequence.Count)
+            { // Done shooting this sequence
+                _CurrentSequence = getRandomPattern();
+                _CurrentSequence.currentPattern = 0;
+            }
+        }
+    }
+
+    BulletPatternSequence getRandomPattern()
+    {
+        return Patterns[Random.Range(0, Patterns.Count)];
+    }
+
+    public static Vector2 rotate(Vector2 v, float deg)
+    {
+        float delta = deg * (float)Mathf.Deg2Rad;
+        return new Vector2(
+            v.x * Mathf.Cos(delta) - v.y * Mathf.Sin(delta),
+            v.x * Mathf.Sin(delta) + v.y * Mathf.Cos(delta)
+    );
+    }
+
+}

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Assets/Scripts/Enemy/ShootingRange.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class ShootingRange : MonoBehaviour
+{
+    public float range = 5f;
+    public LayerMask playerLayer;
+    public bool inRange = false;
+
+    public GameObject target;
+    void Update()
+    {
+    }
+    private void OnTriggerEnter2D(Collider2D collision)
+    {
+        if (collision.CompareTag("Player"))
+        {
+            inRange = true;
+            target = collision.GetComponent<GameObject>();
+        }
+        else
+            inRange = false;
+    }
+}

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