85 lines
2.8 KiB
C#
85 lines
2.8 KiB
C#
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// Copyright (C) 2015-2021 gamevanilla - All rights reserved.
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// This code can only be used under the standard Unity Asset Store End User License Agreement.
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// A Copy of the Asset Store EULA is available at http://unity3d.com/company/legal/as_terms.
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using System.Collections.Generic;
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using UnityEngine;
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using UnityEngine.SceneManagement;
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namespace UltimateClean
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{
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/// <summary>
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/// This component manages a queue of notifications. It allows notifications
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/// that are launched at similar times not to overlap on the screen, but to be
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/// displayed nicely one after another. Note how this object is DontDestroyOnLoad,
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/// which means you only need to use it in your initial scene.
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/// </summary>
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public class NotificationQueue : MonoBehaviour
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{
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private Queue<QueuedNotification> pendingNotifications = new Queue<QueuedNotification>(8);
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private bool notificationActive;
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private void Start()
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{
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var existing = FindAnyObjectByType<NotificationQueue>();
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if (existing != null && existing != this)
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{
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Destroy(gameObject);
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}
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else
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{
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DontDestroyOnLoad(gameObject);
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SceneManager.sceneLoaded += (scene, mode) =>
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{
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pendingNotifications.Clear();
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notificationActive = false;
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};
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}
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}
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public void EnqueueNotification(
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GameObject prefab,
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Canvas canvas,
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NotificationType type,
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NotificationPositionType position,
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float duration,
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string title,
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string message)
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{
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var notification = new QueuedNotification
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{
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Prefab = prefab,
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Canvas = canvas,
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Type = type,
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Position = position,
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Duration = duration,
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Title = title,
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Message = message
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};
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pendingNotifications.Enqueue(notification);
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}
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private void Update()
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{
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if (!notificationActive)
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{
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if (pendingNotifications.Count > 0)
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{
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var info = pendingNotifications.Dequeue();
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var go = Instantiate(info.Prefab);
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go.transform.SetParent(info.Canvas.transform, false);
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var notification = go.GetComponent<Notification>();
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notification.Launch(info.Type, info.Position, info.Duration, info.Title, info.Message);
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notificationActive = true;
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notification.OnCompleted += () => {
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notificationActive = false;
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};
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}
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}
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}
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}
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}
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