93 lines
2.2 KiB
C#
93 lines
2.2 KiB
C#
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// --------------------------------------------------------------------------------------------------------------------
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// <copyright file="ToDemoHubButton.cs" company="Exit Games GmbH">
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// Part of: Photon Unity Demos
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// </copyright>
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// <summary>
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// Present a button on all launched demos from hub to allow getting back to the demo hub.
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// </summary>
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// <author>developer@exitgames.com</author>
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// --------------------------------------------------------------------------------------------------------------------
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using UnityEngine;
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using UnityEngine.SceneManagement;
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using UnityEngine.EventSystems;
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namespace Photon.Pun.Demo.Hub
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{
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/// <summary>
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/// Present a button on all launched demos from hub to allow getting back to the demo hub.
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/// </summary>
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public class ToDemoHubButton : MonoBehaviour
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{
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private static ToDemoHubButton instance;
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CanvasGroup _canvasGroup;
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public static ToDemoHubButton Instance
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{
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get
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{
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if (instance == null)
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{
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instance = FindObjectOfType(typeof (ToDemoHubButton)) as ToDemoHubButton;
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}
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return instance;
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}
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}
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public void Awake()
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{
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if (Instance != null && Instance != this)
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{
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Destroy(gameObject);
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}
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}
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// Use this for initialization
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public void Start()
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{
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DontDestroyOnLoad(gameObject);
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_canvasGroup = GetComponent<CanvasGroup>();
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}
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public void Update()
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{
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bool sceneZeroLoaded = false;
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#if UNITY_5 && !UNITY_5_0 && !UNITY_5_1 && !UNITY_5_2 || UNITY_5_3_OR_NEWER
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sceneZeroLoaded = SceneManager.GetActiveScene().buildIndex == 0;
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#else
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sceneZeroLoaded = Application.loadedLevel == 0;
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#endif
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if (sceneZeroLoaded && _canvasGroup.alpha!= 0f)
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{
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_canvasGroup.alpha = 0f;
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_canvasGroup.interactable = false;
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}
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if (!sceneZeroLoaded && _canvasGroup.alpha!= 1f)
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{
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_canvasGroup.alpha = 1f;
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_canvasGroup.interactable = true;
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}
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}
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public void BackToHub()
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{
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PhotonNetwork.Disconnect();
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SceneManager.LoadScene(0);
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}
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}
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}
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