public void OnEnable()
{
GameObject CV = GameObject.Find("Canvas");
//寻找或创建Canvas，然后设置它
if (CV == null)
{
ResMgr.I().LoadAsync <GameObject>("UI/Canvas", SetCanvas);
}
else
{
SetCanvas(CV);
}
GameObject ES = GameObject.Find("EventSystem");
//寻找或创建EventSystem，然后设置它
if (ES == null)
{
//创建EventSystem，让其过场的时候不被移除
ResMgr.I().LoadAsync <GameObject>("UI/EventSystem", o =>
{
o.name = "EventSystem";
DontDestroyOnLoad(o);
});
}
else
{
ES.name = "EventSystem";
DontDestroyOnLoad(ES);
}
}
/// <summary>
/// 播放背景音乐
/// </summary>
/// <param name="name"></param>
public void PlayBackMusic(string name)
{
if (BGMusic == null)
{
GameObject obj = new GameObject();
obj.name = "BGMusic";
BGMusic = obj.AddComponent <AudioSource>();
}
//异步加载背景音乐并播放
ResMgr.I().LoadAsync <AudioClip>(name, (Clip) => {
BGMusic.clip = Clip;
BGMusic.volume = BGMVolume;
BGMusic.loop = true;
BGMusic.Play();
});
}
public void GetObject(string name, UnityAction <GameObject> callback = null)
{
if (PoolDic.ContainsKey(name) && PoolDic[name].PoolList.Count > 0)//判断存在该类缓存池 并且缓存池中有物体
{
callback?.Invoke(PoolDic[name].Get());
}
else//以上条件任意一点不满足都可以直接实例化新物体
{
//通过异步加载资源
ResMgr.I().Load <GameObject>(name, o =>
{
o.name = name;
callback?.Invoke(o);
});
}
}
/// <summary>
/// 播放音效
/// </summary>
/// <param name="name">路径</param>
/// <param name="callback">回调函数</param>
/// <param name="volume">音量</param>
/// <param name="IsLoop">是否循环</param>
public void PlayAudio(string name, float v, bool IsLoop, UnityAction <AudioSource> callback)
{
if (SoundObj == null)
{
SoundObj = new GameObject("Sound");
}
//异步加载音效并播放
ResMgr.I().LoadAsync <AudioClip>(name, (Clip) =>
{
AudioSource source = SoundObj.AddComponent <AudioSource>();
source.clip = Clip;
source.volume = v;
BGMusic.loop = IsLoop;
source.Play();
SoundList.Add(source);
callback?.Invoke(source);
});
}
/// <summary>
/// 显示面板
/// </summary>
/// <typeparam name="T">面板类型</typeparam>
/// <param name="PanelName">面板名</param>
/// <param name="layer">面板应该显示在哪一层</param>
/// <param name="callBack">面板创建成功后要执行的内容</param>
public void ShowPanel <T>(string PanelName, UI_Layer layer = UI_Layer.Bottom, UnityAction <T> callBack = null) where T : BasePanel
{
switch (layer)
{
case UI_Layer.Bottom:
if (CurrentBottomPanel != null)
{
HidePanel(CurrentBottomPanel.gameObject.name);
CurrentBottomPanel = null;
}
break;
case UI_Layer.Middle:
if (CurrentMiddlePanel != null)
{
HidePanel(CurrentMiddlePanel.gameObject.name);
CurrentMiddlePanel = null;
}
break;
case UI_Layer.Top:
if (CurrentTopPanel != null)
{
HidePanel(CurrentTopPanel.gameObject.name);
CurrentTopPanel = null;
}
break;
case UI_Layer.System:
if (CurrentSystemPanel != null)
{
HidePanel(CurrentSystemPanel.name);
CurrentSystemPanel = null;
}
break;
default:
break;
}
if (panelDic.ContainsKey(PanelName))
{
panelDic[PanelName].ShowPanel();
callBack?.Invoke(panelDic[PanelName] as T);
return;
}
else
{
ResMgr.I().LoadAsync <GameObject>("UI/" + PanelName, (obj) =>
{
//将其移到Canvas中的各个层级之下
Transform father = Bottom;
switch (layer)
{
case UI_Layer.Bottom:
CurrentBottomPanel = obj;
break;
case UI_Layer.Middle:
CurrentMiddlePanel = obj;
father = Middle;
break;
case UI_Layer.Top:
CurrentTopPanel = obj;
father = Top;
break;
case UI_Layer.System:
CurrentSystemPanel = obj;
father = System;
break;
}
//设置父对象
obj.transform.SetParent(father);
//设置其相对位置
obj.transform.localPosition = Vector3.zero;
obj.transform.localScale = Vector3.one;
(obj.transform as RectTransform).offsetMax = Vector2.zero;
(obj.transform as RectTransform).offsetMin = Vector2.zero;
//得到预设体身上的BasePanel脚本
T panel = obj.GetComponent <T>();
panel.name = PanelName;
panel.ShowPanel();
//将其添加到PanelDic中
panelDic.Add(PanelName, panel);
//处理面板创建完成后，要执行的方法
callBack?.Invoke(panel);
});
}
}