updated to PUN 2.34.1, updated other packages and assets

Assets/Photon/PhotonChat/Demos/Common/EventSystemSpawner.cs

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+// --------------------------------------------------------------------------------------------------------------------
+// <copyright file="EventSystemSpawner.cs" company="Exit Games GmbH">
+// </copyright>
+// <summary>
+// For additive Scene Loading context, eventSystem can't be added to each scene and instead should be instanciated only if necessary.
+// https://answers.unity.com/questions/1403002/multiple-eventsystem-in-scene-this-is-not-supporte.html
+// </summary>
+// <author>developer@exitgames.com</author>
+// --------------------------------------------------------------------------------------------------------------------
+
+using UnityEngine;
+using UnityEngine.EventSystems;
+
+namespace Photon.Chat.UtilityScripts
+{
+	/// <summary>
+	/// Event system spawner. Will add an EventSystem GameObject with an EventSystem component and a StandaloneInputModule component
+	/// Use this in additive scene loading context where you would otherwise get a "Multiple eventsystem in scene... this is not supported" error from Unity
+	/// </summary>
+	public class EventSystemSpawner : MonoBehaviour 
+	{
+		void Start()
+		{
+			EventSystem sceneEventSystem = FindObjectOfType<EventSystem>();
+			if (sceneEventSystem == null)
+			{
+				GameObject eventSystem = new GameObject("EventSystem");
+
+				eventSystem.AddComponent<EventSystem>();
+				eventSystem.AddComponent<StandaloneInputModule>();
+			}
+		}
+	}
+}

Assets/Photon/PhotonChat/Demos/Common/OnStartDelete.cs

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+// --------------------------------------------------------------------------------------------------------------------
+// <copyright file="OnStartDelete.cs" company="Exit Games GmbH">
+//   Part of: Photon Unity Utilities, 
+// </copyright>
+// <summary>
+//  This component will destroy the GameObject it is attached to (in Start()).
+// </summary>
+// <author>developer@exitgames.com</author>
+// --------------------------------------------------------------------------------------------------------------------
+
+using UnityEngine;
+
+namespace Photon.Chat.UtilityScripts
+{
+    /// <summary>This component will destroy the GameObject it is attached to (in Start()).</summary>
+    public class OnStartDelete : MonoBehaviour
+    {
+        // Use this for initialization
+        private void Start()
+        {
+            Destroy(this.gameObject);
+        }
+    }
+}

Assets/Photon/PhotonChat/Demos/Common/TextButtonTransition.cs

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+// --------------------------------------------------------------------------------------------------------------------
+// <copyright file="TextButtonTransition.cs" company="Exit Games GmbH">
+// </copyright>
+// <summary>
+//  Use this on Button texts to have some color transition on the text as well without corrupting button's behaviour.
+// </summary>
+// <author>developer@exitgames.com</author>
+// --------------------------------------------------------------------------------------------------------------------
+
+using UnityEngine;  
+using UnityEngine.EventSystems;
+using UnityEngine.UI;
+
+namespace Photon.Chat.UtilityScripts
+{
+
+	/// <summary>
+	/// Use this on Button texts to have some color transition on the text as well without corrupting button's behaviour.
+	/// </summary>
+	[RequireComponent(typeof(Text))]
+	public class TextButtonTransition : MonoBehaviour, IPointerEnterHandler, IPointerExitHandler
+    {
+
+		Text _text;
+
+        /// <summary>
+        /// The selectable Component.
+        /// </summary>
+		public Selectable Selectable;
+
+        /// <summary>
+        /// The color of the normal of the transition state.
+        /// </summary>
+		public Color NormalColor= Color.white;
+
+        /// <summary>
+        /// The color of the hover of the transition state.
+        /// </summary>
+		public Color HoverColor = Color.black;
+
+		public void Awake()
+		{
+			_text = GetComponent<Text>();
+		}
+
+        public void OnEnable()
+        {
+            _text.color = NormalColor;
+        }
+
+        public void OnDisable()
+        {
+            _text.color = NormalColor;
+        }
+
+        public void OnPointerEnter(PointerEventData eventData)
+		{
+			if (Selectable == null || Selectable.IsInteractable()) {
+				_text.color = HoverColor;
+			}
+		}
+
+		public void OnPointerExit(PointerEventData eventData)
+		{
+			if (Selectable == null || Selectable.IsInteractable()) {
+				_text.color = NormalColor; 
+			}
+		}
+	}
+}

Assets/Photon/PhotonChat/Demos/Common/TextToggleIsOnTransition.cs

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+// --------------------------------------------------------------------------------------------------------------------
+// <copyright file="TextToggleIsOnTransition.cs" company="Exit Games GmbH">
+// </copyright>
+// <summary>
+//  Use this on Button texts to have some color transition on the text as well without corrupting button's behaviour.
+// </summary>
+// <author>developer@exitgames.com</author>
+// --------------------------------------------------------------------------------------------------------------------
+
+using UnityEngine;  
+using UnityEngine.EventSystems;
+using UnityEngine.UI;
+
+namespace Photon.Chat.UtilityScripts
+{
+
+	/// <summary>
+	/// Use this on toggles texts to have some color transition on the text depending on the isOn State.
+	/// </summary>
+	[RequireComponent(typeof(Text))]
+	public class TextToggleIsOnTransition : MonoBehaviour, IPointerEnterHandler, IPointerExitHandler
+    {
+
+        /// <summary>
+        /// The toggle Component.
+        /// </summary>
+		public Toggle toggle;
+
+		Text _text;
+
+        /// <summary>
+        /// The color of the normal on transition state.
+        /// </summary>
+		public Color NormalOnColor= Color.white;
+
+        /// <summary>
+        /// The color of the normal off transition state.
+        /// </summary>
+		public Color NormalOffColor = Color.black;
+
+        /// <summary>
+        /// The color of the hover on transition state.
+        /// </summary>
+		public Color HoverOnColor= Color.black;
+
+        /// <summary>
+        /// The color of the hover off transition state.
+        /// </summary>
+		public Color HoverOffColor = Color.black;
+
+		bool isHover;
+
+		public void OnEnable()
+		{
+			_text = GetComponent<Text>();
+
+			OnValueChanged (toggle.isOn);
+
+			toggle.onValueChanged.AddListener(OnValueChanged);
+
+		}
+
+		public void OnDisable()
+		{
+			toggle.onValueChanged.RemoveListener(OnValueChanged);
+		}
+
+		public void OnValueChanged(bool isOn)
+		{
+				_text.color = isOn? (isHover?HoverOnColor:HoverOnColor) : (isHover?NormalOffColor:NormalOffColor) ;
+		}
+
+		public void OnPointerEnter(PointerEventData eventData)
+		{
+			isHover = true;
+			_text.color = toggle.isOn?HoverOnColor:HoverOffColor;
+		}
+
+		public void OnPointerExit(PointerEventData eventData)
+		{
+			isHover = false;
+			_text.color = toggle.isOn?NormalOnColor:NormalOffColor;
+		}
+
+	}
+}

Assets/Photon/PhotonChat/Demos/DemoChat/AppSettingsExtensions.cs

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+using Photon.Chat;
+using Photon.Realtime;
+
+public static class AppSettingsExtensions 
+{
+    public static ChatAppSettings GetChatSettings(this AppSettings appSettings)
+    {
+        return new ChatAppSettings
+        {
+            AppIdChat = appSettings.AppIdChat,
+            AppVersion = appSettings.AppVersion,
+            FixedRegion = appSettings.IsBestRegion ? null : appSettings.FixedRegion,
+            NetworkLogging = appSettings.NetworkLogging,
+            Protocol = appSettings.Protocol,
+            EnableProtocolFallback = appSettings.EnableProtocolFallback,
+            Server = appSettings.IsDefaultNameServer ? null : appSettings.Server,
+            Port = (ushort)appSettings.Port
+        };
+    }
+}

Assets/Photon/PhotonChat/Demos/DemoChat/ChannelSelector.cs

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+using UnityEngine;
+using System.Collections;
+using UnityEngine.EventSystems;
+using UnityEngine.UI;
+
+public class ChannelSelector : MonoBehaviour, IPointerClickHandler
+{
+    public string Channel;
+
+    public void SetChannel(string channel)
+    {
+        this.Channel = channel;
+        Text t = GetComponentInChildren<Text>();
+        t.text = this.Channel;        
+    }
+
+    public void OnPointerClick(PointerEventData eventData)
+    {
+        ChatGui handler = FindObjectOfType<ChatGui>();
+        handler.ShowChannel(this.Channel);
+    }
+}