//--------------------------------------------------------
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// [Author]: 第二世界
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// [ Date ]: Tuesday, September 26, 2017
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//--------------------------------------------------------
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using UnityEngine;
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using System.Collections;
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using UnityEngine.UI;
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using System.Collections.Generic;
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using System;
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using System.Reflection;
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namespace vnxbqy.UI
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{
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public class WindowAsyncLoad : MonoBehaviour
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{
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List<Task> taskQueue = new List<Task>();
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Task currentTask;
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public bool busy { get { return currentTask != null; } }
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public void PushTask(Task _task)
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{
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var exist = false;
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for (int i = taskQueue.Count - 1; i >= 0; i--)
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{
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var task = taskQueue[i];
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if (task.windowName == _task.windowName)
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{
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exist = true;
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break;
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}
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}
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if (!exist)
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{
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taskQueue.Add(_task);
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}
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}
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public void StopTask(string _name)
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{
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for (int i = taskQueue.Count - 1; i >= 0; i--)
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{
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var task = taskQueue[i];
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if (task.windowName == _name)
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{
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task.Dispose();
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taskQueue.Remove(task);
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break;
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}
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}
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if (currentTask != null && currentTask.windowName == _name)
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{
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currentTask.Dispose();
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currentTask = null;
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NetLinkWin.Hide();
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}
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}
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public void StopAllTasks()
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{
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if (currentTask != null)
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{
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currentTask.Dispose();
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currentTask = null;
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}
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for (int i = 0; i < taskQueue.Count; i++)
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{
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var task = taskQueue[i];
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task.Dispose();
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}
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taskQueue.Clear();
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NetLinkWin.Hide();
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}
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private void LateUpdate()
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{
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if (currentTask == null && taskQueue.Count > 0)
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{
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currentTask = taskQueue[0];
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taskQueue.RemoveAt(0);
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if (currentTask.windowName != "NetLinkWin")
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{
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NetLinkWin.Show(0.5f);
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}
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UILoader.LoadWindowAsync(currentTask.windowName, (bool ok, UnityEngine.Object _resource) =>
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{
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try
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{
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if (_resource != null && currentTask != null && currentTask.windowName == _resource.name)
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{
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currentTask.Report(ok, _resource);
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}
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}
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catch (Exception ex)
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{
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DebugEx.LogError(ex);
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}
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finally
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{
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currentTask = null;
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NetLinkWin.Hide();
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}
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});
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}
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}
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public class TaskGroup
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{
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List<Task> tasks = new List<Task>();
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public void AddTask(Task _task)
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{
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if (!tasks.Contains(_task))
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{
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tasks.Add(_task);
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}
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}
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public void RemoveTask(Task _task)
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{
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if (tasks.Contains(_task))
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{
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tasks.Remove(_task);
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}
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}
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public void NotifyTaskState(Task _task)
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{
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bool allReady = true;
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for (int i = 0; i < tasks.Count; i++)
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{
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if (!tasks[i].ready)
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{
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allReady = false;
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break;
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}
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}
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if (allReady)
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{
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for (int i = 0; i < tasks.Count; i++)
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{
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tasks[i].Done();
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}
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}
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}
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}
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public class Task
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{
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public TaskGroup taskGroup { get; private set; }
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public string windowName { get; private set; }
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public bool ready = false;
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Action<bool, UnityEngine.Object> callBack;
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bool result = false;
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UnityEngine.Object asset;
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public Task(string _windowName, Action<bool, UnityEngine.Object> _callBack)
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{
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windowName = _windowName;
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callBack = _callBack;
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}
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public void Bind(TaskGroup _taskGroup)
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{
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taskGroup = _taskGroup;
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}
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public void Report(bool _ok, UnityEngine.Object _object)
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{
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result = _ok;
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asset = _object;
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if (taskGroup != null)
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{
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ready = true;
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taskGroup.NotifyTaskState(this);
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}
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else
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{
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Done();
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}
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}
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public void Dispose()
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{
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callBack = null;
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if (taskGroup != null)
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{
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taskGroup.RemoveTask(this);
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}
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}
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public void Done()
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{
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if (callBack != null)
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{
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callBack(result, asset);
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callBack = null;
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}
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}
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}
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}
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}
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