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Assets/Standard Assets/Utility/SimpleActivatorMenu.cs

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+using System;
+using UnityEngine;
+using UnityEngine.UI;
+
+#pragma warning disable 618
+namespace UnityStandardAssets.Utility
+{
+    public class SimpleActivatorMenu : MonoBehaviour
+    {
+        // An incredibly simple menu which, when given references
+        // to gameobjects in the scene
+        public Text camSwitchButton;
+        public GameObject[] objects;
+
+
+        private int m_CurrentActiveObject;
+
+
+        private void OnEnable()
+        {
+            // active object starts from first in array
+            m_CurrentActiveObject = 0;
+            camSwitchButton.text = objects[m_CurrentActiveObject].name;
+        }
+
+
+        public void NextCamera()
+        {
+            int nextactiveobject = m_CurrentActiveObject + 1 >= objects.Length ? 0 : m_CurrentActiveObject + 1;
+
+            for (int i = 0; i < objects.Length; i++)
+            {
+                objects[i].SetActive(i == nextactiveobject);
+            }
+
+            m_CurrentActiveObject = nextactiveobject;
+            camSwitchButton.text = objects[m_CurrentActiveObject].name;
+        }
+    }
+}