R1

Assets/Scripts/Rain.cs

@@ -0,0 +1,38 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class Rain : MonoBehaviour
+{
+    ParticleSystem particle;
+    public float time = 0, updateTime;
+
+    // Start is called before the first frame update
+    void Start()
+    {
+        particle = GetComponent<ParticleSystem>();
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        if (updateTime > Time.realtimeSinceStartup) return;
+        updateTime = Time.realtimeSinceStartup + 1;
+        if (!particle.isPlaying && Random.value > 0.98)
+        {
+            particle.Play();
+            time = Time.realtimeSinceStartup;
+            time += Random.Range(10, 30);
+            Debug.Log("Start Rain : " + (time - Time.realtimeSinceStartup));
+        }
+        else if (particle.isPlaying && time < Time.realtimeSinceStartup)
+        {
+            particle.Stop();
+        }
+    }
+
+    public bool IsRaining()
+    {
+        return particle.isPlaying;
+    }
+}