...

Assets/Standard Assets/ParticleSystems/Scripts/FireLight.cs

@@ -0,0 +1,40 @@
+using System;
+using UnityEngine;
+using Random = UnityEngine.Random;
+
+namespace UnityStandardAssets.Effects
+{
+    public class FireLight : MonoBehaviour
+    {
+        private float m_Rnd;
+        private bool m_Burning = true;
+        private Light m_Light;
+
+
+        private void Start()
+        {
+            m_Rnd = Random.value*100;
+            m_Light = GetComponent<Light>();
+        }
+
+
+        private void Update()
+        {
+            if (m_Burning)
+            {
+                m_Light.intensity = 2*Mathf.PerlinNoise(m_Rnd + Time.time, m_Rnd + 1 + Time.time*1);
+                float x = Mathf.PerlinNoise(m_Rnd + 0 + Time.time*2, m_Rnd + 1 + Time.time*2) - 0.5f;
+                float y = Mathf.PerlinNoise(m_Rnd + 2 + Time.time*2, m_Rnd + 3 + Time.time*2) - 0.5f;
+                float z = Mathf.PerlinNoise(m_Rnd + 4 + Time.time*2, m_Rnd + 5 + Time.time*2) - 0.5f;
+                transform.localPosition = Vector3.up + new Vector3(x, y, z)*1;
+            }
+        }
+
+
+        public void Extinguish()
+        {
+            m_Burning = false;
+            m_Light.enabled = false;
+        }
+    }
+}