using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.Networking;
using System.Xml;
/*
功能：加载管理器
版本: v2.6
时间: 2019.8.22
Auther: xxxxxxxx
*/
namespace util
{
public class LoadFactory
{
public static void DownLoadTest(MonoBehaviour parent, string path, string targetPath)
{
parent.StartCoroutine(DownLoadAssetBundle(path, targetPath));
}
static IEnumerator DownLoadAssetBundle(string path, string targetPath)
{
WWW www = new WWW(path);
yield return www;
if (string.IsNullOrEmpty(www.error))
{
byte[] bytes = www.bytes;
System.IO.File.WriteAllBytes(Application.dataPath + "/GameAssets/" + targetPath+"/ab", bytes);
}
}
private static Dictionary<string, object> dict = new Dictionary<string, object>();
private static Queue<loadNode> paths = new Queue<loadNode>();
private static WWW www = null;
private static string loadText = null;
private static MyAction loadAllComplate = null;
private static LoadFactory instance = new LoadFactory();
public static LoadFactory LoadAssetBundle(string path,MonoBehaviour parent,MyAction<object> action=null,bool isSave=false)
{
LoadFactory.innerLoad(path,parent,action,isSave,loadType.AssetBundle);
return instance;
}
public static LoadFactory LoadAssetBundle(string[] path, MonoBehaviour parent, MyAction<object> action = null, bool isSave = false)
{
LoadFactory.innerLoad(path, parent, action, isSave, loadType.AssetBundle);
return instance;
}
public static LoadFactory LoadAssetTextrue(string path, MonoBehaviour parent, MyAction<object> action = null, bool isSave = false)
{
LoadFactory.innerLoad(path, parent, action, isSave, loadType.Texture);
return instance;
}
public static LoadFactory LoadAssetTextrue(string[] path, MonoBehaviour parent, MyAction<object> action = null, bool isSave = false)
{
LoadFactory.innerLoad(path, parent, action, isSave, loadType.Texture);
return instance;
}
public static LoadFactory LoadAssetText(string path, MonoBehaviour parent, MyAction<object> action = null, bool isSave = false)
{
LoadFactory.innerLoad(path, parent, action, isSave, loadType.Text);
return instance;
}
public static LoadFactory LoadAssetText(string[] path, MonoBehaviour parent, MyAction<object> action = null, bool isSave = false)
{
LoadFactory.innerLoad(path, parent, action, isSave, loadType.Text);
return instance;
}
public static LoadFactory LoadAsset(string path, MonoBehaviour parent, MyAction<object> action = null, bool isSave = false, loadType type = loadType.None)
{
LoadFactory.innerLoad(path, parent, action, isSave,type);
return instance;
}
public static LoadFactory LoadAsset(string[] path, MonoBehaviour parent, MyAction<object> action = null, bool isSave = false, loadType type = loadType.None)
{
LoadFactory.innerLoad(path, parent, action, isSave, type);
return instance;
}
private static void innerLoad(string[] path, MonoBehaviour parent, MyAction<object> action = null, bool isSave = false, loadType type = loadType.None)
{
foreach (string p in path)
{
loadNode node;
node.path = p;
node.parent = parent;
node.action = action;
node.isSave = isSave;
node.type = type;
paths.Enqueue(node);
}
LoadFactory.NextLoad();
}
private static void innerLoad(string path, MonoBehaviour parent, MyAction<object> action = null, bool isSave = false,loadType type=loadType.None)
{
loadNode node;
node.path = path;
node.parent = parent;
node.action = action;
node.isSave = isSave;
node.type = type;
paths.Enqueue(node);
LoadFactory.NextLoad();
}
private static void NextLoad()
{
if(paths.Count>0)
{
loadNode node = paths.Dequeue();
node.parent.StartCoroutine(DownLoad(node));
}
else
{
if(loadAllComplate!=null)
{
loadAllComplate();
loadAllComplate = null;
}
}
}
static IEnumerator DownLoad(loadNode node)
{
LoadFactory.loadText = node.path;
LoadFactory.www = new WWW(node.path);
yield return LoadFactory.www;
if(string.IsNullOrEmpty(LoadFactory.www.error))
{
loadType type = node.type;
switch (type)
{
case loadType.AssetBundle:
LoadFactory.ParseObject(node, LoadFactory.www.assetBundle);
break;
case loadType.Texture:
LoadFactory.ParseObject(node, LoadFactory.www.texture);
break;
case loadType.Text:
LoadFactory.ParseObject(node, LoadFactory.www.text);
break;
case loadType.Xml:
LoadFactory.ParseXML(node, LoadFactory.www.text);
break;
case loadType.AudioClip:
LoadFactory.ParseObject(node, LoadFactory.www.GetAudioClip());
break;
}
//LoadFactory.www = null;
LoadFactory.loadText = "加载完成";
LoadFactory.NextLoad();
}
else
{
//LoadFactory.www = null;
LoadFactory.loadText+= " - 加载出错:"+www.error;
Debug.Log("加载出错: "+www.error);
LoadFactory.NextLoad();
}
}
static void ParseObject(loadNode node,object obj)
{
if (node.isSave)
{
string saveName = node.path.Substring(node.path.LastIndexOf('/') + 1);
dict.Add(saveName, obj);
}
if (node.action != null)
{
//AssetBundle ab = ((DownloadHandlerAssetBundle)(request.downloadHandler)).assetBundle;
node.action(obj);
}
}
static void ParseXML(loadNode node, string xmlstr)
{
XmlDocument xmldoc = new XmlDocument();
xmldoc.LoadXml(xmlstr);
if (node.isSave)
{
string saveName = node.path.Substring(node.path.LastIndexOf('/') + 1);
dict.Add(saveName, xmldoc);
}
if (node.action != null)
{
//AssetBundle ab = ((DownloadHandlerAssetBundle)(request.downloadHandler)).assetBundle;
node.action(xmldoc);
}
}
/// <summary>
/// 取出以后，要不要删除
/// </summary>
/// <typeparam name="T">返回的类型</typeparam>
/// <param name="name">键</param>
/// <param name="isDel">取完以后要不要删除，fale:不删除，true:删除</param>
/// <returns></returns>
public static T Get<T>(string name,bool isDel = false)
{
if(dict.ContainsKey(name))
{
T t = (T)dict[name];
if(isDel)
{
dict.Remove(name);
}
return t;
}
return default(T);
}
/// <summary>
/// 获得当前正在加载的进度，可以用来作进度条的值
/// </summary>
public static float progress
{
get {
if (www!=null)return www.progress;
return 0;
}
}
/// <summary>
/// 获得当前正在加载的内容路径，可以显示在进度条中的文本上
/// </summary>
public static string Text
{
get
{
if (www != null) return loadText;
return "";
}
}
/// <summary>
/// 当所有内容加载完以后的回调，告诉外部，全部加载完了
/// </summary>
/// <param name="action"></param>
public void doComplate(MyAction action)
{
LoadFactory.loadAllComplate = action;
}
}
struct loadNode
{
public string path;
public MonoBehaviour parent;
public bool isSave;
public MyAction<object> action;
public loadType type;
}
public enum loadType
{
Xml,
AssetBundle,
Texture,
AudioClip,
Text,
None
}
}
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