Final commit

Assets/Standard Assets/ParticleSystems/Scripts/Hose.cs

@@ -0,0 +1,37 @@
+using System;
+using UnityEngine;
+
+
+namespace UnityStandardAssets.Effects
+{
+    public class Hose : MonoBehaviour
+    {
+        public float maxPower = 20;
+        public float minPower = 5;
+        public float changeSpeed = 5;
+        public ParticleSystem[] hoseWaterSystems;
+        public Renderer systemRenderer;
+
+        private float m_Power;
+
+
+        // Update is called once per frame
+        private void Update()
+        {
+            m_Power = Mathf.Lerp(m_Power, Input.GetMouseButton(0) ? maxPower : minPower, Time.deltaTime*changeSpeed);
+
+            if (Input.GetKeyDown(KeyCode.Alpha1))
+            {
+                systemRenderer.enabled = !systemRenderer.enabled;
+            }
+
+            foreach (var system in hoseWaterSystems)
+            {
+				ParticleSystem.MainModule mainModule = system.main;
+                mainModule.startSpeed = m_Power;
+                var emission = system.emission;
+                emission.enabled = (m_Power > minPower*1.1f);
+            }
+        }
+    }
+}