init

Assets/Scripts/Particles/FireChildSystems.cs

@@ -0,0 +1,34 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class FireChildSystems : MonoBehaviour
+{
+    public bool destroyOnEnd = true;
+    public string soundKey = "";
+
+    [ContextMenu("Fire Shurikens")]
+    void fireChildParticles()
+    {
+        foreach(ParticleSystem ps in GetComponentsInChildren<ParticleSystem>())
+        {
+            ps.Play();            
+        }
+        if (soundKey.Length != 0)
+            AudioManager.instance.PlayOneShot(soundKey);
+    }
+
+    private void Start()
+    {
+        fireChildParticles();
+        Invoke(nameof(Autodestroy), 4);
+    }
+
+    void Autodestroy()
+    {
+        if (destroyOnEnd)
+            Destroy(gameObject);
+        else
+            gameObject.SetActive(false);
+    }
+}

Assets/Scripts/Particles/FireChildSystems.cs.meta

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Assets/Scripts/Particles/ParticleSystemAutoDestroy.cs

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+using UnityEngine;
+using System.Collections;
+
+public enum DisablingAction
+{
+    Destroy, Deactivate
+}
+
+public class ParticleSystemAutoDestroy : MonoBehaviour
+{
+    public DisablingAction action = DisablingAction.Deactivate;
+    private ParticleSystem ps;
+
+
+    public void Start()
+    {
+        ps = GetComponent<ParticleSystem>();
+    }
+
+    public void Update()
+    {
+        if (ps)
+        {
+            if (!ps.IsAlive())
+            {
+                if (action == DisablingAction.Deactivate)
+                    gameObject.SetActive(false);
+                else
+                    Destroy(gameObject);
+            }
+        }
+    }
+}

Assets/Scripts/Particles/ParticleSystemAutoDestroy.cs.meta

@@ -0,0 +1,11 @@
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