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UnityProject/Assets/!ext/Standard Assets/ParticleSystems/Scripts/WaterHoseParticles.cs

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+using System;
+using UnityEngine;
+using System.Collections.Generic;
+
+namespace UnityStandardAssets.Effects
+{
+    public class WaterHoseParticles : MonoBehaviour
+    {
+        public static float lastSoundTime;
+        public float force = 1;
+
+
+        private List<ParticleCollisionEvent> m_CollisionEvents = new List<ParticleCollisionEvent>();
+        private ParticleSystem m_ParticleSystem;
+
+
+        private void Start()
+        {
+            m_ParticleSystem = GetComponent<ParticleSystem>();
+        }
+
+
+        private void OnParticleCollision(GameObject other)
+        {
+            int numCollisionEvents = m_ParticleSystem.GetCollisionEvents(other, m_CollisionEvents);
+            int i = 0;
+
+            while (i < numCollisionEvents)
+            {
+                if (Time.time > lastSoundTime + 0.2f)
+                {
+                    lastSoundTime = Time.time;
+                }
+
+                var col = m_CollisionEvents[i].colliderComponent;
+                var attachedRigidbody = col.GetComponent<Rigidbody>();
+                if (attachedRigidbody != null)
+                {
+                    Vector3 vel = m_CollisionEvents[i].velocity;
+                    attachedRigidbody.AddForce(vel*force, ForceMode.Impulse);
+                }
+
+                other.BroadcastMessage("Extinguish", SendMessageOptions.DontRequireReceiver);
+
+                i++;
+            }
+        }
+    }
+}