/// <summary>
/// 动态创建粒子将粒子放在ui之上或者下面
/// </summary>
/// <param name="index">正数在上，负数在下</param>
/// <param name="parent">在其上添加粒子 （如果该节点上设计上不需要添加canvas，该对象也可以传rootObj进来这里只是为了获取一个sortOder值设置特效）</param>
/// <param name="rootObj">uibase </param>
/// <param name="particleObj">粒子对象</param>
public static void setParticleOrder(int index, GameObject parent, UIBase rootObj, GameObject particleObj)
{
Canvas canvas = parent.GetComponent <Canvas>();
if (canvas == null)
{
canvas = parent.AddComponent <Canvas>();
canvas.overrideSorting = true;
parent.AddComponent <GraphicRaycaster>();
parent.GetComponent <GraphicRaycaster>().ignoreReversedGraphics = true;
}
//动态修改layer
Transform[] particleTran = particleObj.GetComponentsInChildren <Transform>();
for (int i = 0; i < particleTran.Length; i++)
{
particleTran[i].gameObject.layer = LayerMask.NameToLayer("UI");
}
Renderer[] particleRenders = particleObj.GetComponentsInChildren <Renderer>();
//找到最大层级和最小层级
int particleMaxOder = 0;
int particleMinOder = particleRenders[0].sortingOrder;
for (int i = 0; i < particleRenders.Length; i++)
{
System.Array.Sort(particleRenders, (a, b) =>
{
int powerA = a.sortingOrder;
int powerB = b.sortingOrder;
if (powerA == powerB)
{
return(0);
}
if (powerA < powerB)
{
return(-1);
}
else
{
return(1);
}
});
if (particleRenders[i].sortingOrder <= particleMinOder)
{
particleMinOder = particleRenders[i].sortingOrder;
}
if (particleRenders[i].sortingOrder >= particleMaxOder)
{
particleMaxOder = particleRenders[i].sortingOrder;
}
}
//加减10 是为了校正美术做特效时 特效中本来就有层的变化
if (canvas.name == rootObj.name)
{
canvas.sortingOrder = rootObj.GetCurrentCanvasOder();
}
else
{
//加1 针对的是特效夹在ui之间的情况这样使得特效最底层也在ui地板最上面 在指定对象下面(10特效相对层级)
// if(canvas.sortingOrder == 0)
{
canvas.sortingOrder = rootObj.GetCurrentCanvasOder() + (particleMaxOder - particleMinOder) + 10;
}
}
if (index > 0)
{
for (int i = 0; i < particleRenders.Length; i++)
{
//加一是为了防止特效最小值为0的情况
particleRenders[i].sortingOrder = canvas.sortingOrder + (particleRenders[i].sortingOrder - particleMinOder + 1);
}
}
else if (index < 0)
{
//特效最大值减去当前层级
for (int i = 0; i < particleRenders.Length; i++)
{
particleRenders[i].sortingOrder = canvas.sortingOrder - (particleMaxOder - particleRenders[i].sortingOrder + 1);
}
}
}
public void openUIInRoot(string className, eUIType rUIType = eUIType.None, bool isSwitchDes = true, string perfabName = "")
{
if (string.IsNullOrEmpty(perfabName))
{
perfabName = className;
}
UIBase ui = null;
_mdicUIUnderRoot.TryGetValue(perfabName, out ui);
if (ui == null)
{
addUIToRoot(perfabName, className);
_mdicUIUnderRoot.TryGetValue(perfabName, out ui);;
}
else
{
switch (ui.mUIType)
{
case eUIType.SuperpositionUI:
ui.recoverOder();
// _SuperpositionUIList.Remove(ui);
break;
case eUIType.StackUI:
// _StackUIList.Remove(ui.uiTypeName);
ui.recoverOder();
break;
case eUIType.TopUI:
case eUIType.BaseUI:
ui.recoverOder();
break;
default:
ui.recoverOder();
break;
}
ui.mUIType = rUIType;
}
if (ui != null)
{
if (_StackUIList.Contains(ui.uiTypeName))
{
_StackUIList.Remove(ui.uiTypeName);
}
if (_SuperpositionUIList.Contains(ui))
{
_SuperpositionUIList.Remove(ui);
}
if (rUIType != eUIType.None)
{
ui.mUIType = rUIType;
}
ui.isSwichSceneDestroy = isSwitchDes;
//设置UI层级
ui.freshCanvasOder();
switch (ui.mUIType)
{
case eUIType.SuperpositionUI: //叠加UI
if (!_SuperpositionUIList.Contains(ui))
{
_SuperpositionUIList.Add(ui);
}
break;
case eUIType.StackUI: //堆栈UI
_StackUIList.Remove(ui.uiTypeName);
if (_StackUIList.Count > 0)
{
UIBase lastUI;
_mdicUIUnderRoot.TryGetValue(_StackUIList[_StackUIList.Count - 1], out lastUI);
if (lastUI != null)
{
DesUI(lastUI);
}
}
_StackUIList.Add(ui.uiTypeName);
break;
}
if (!_OpenUiList.Contains(ui))
{
// UTLog.Log("添加UI"+ ui.GetType());
_OpenUiList.Add(ui);
}
SetUIActive(ui, true);
if (ui.refreshFuncCallBack)
{
MessageDispatcher.SendMessage(null, ui.gameObject, "refresh", ui.refreshFuncData);
ui.refreshFuncData = null;
ui.refreshFuncCallBack = false;
}
}
else
{
Debug.LogError("openUI failed! ==" + perfabName + "== not found!");
}
}
private void _registUI(string uiname, UIBase uiobj)
{
removeUIFromUIRoot(uiname);
_mdicUIUnderRoot.Add(uiname, uiobj);
}
public void SetUIActive(UIBase rUI, bool rActive)
{
rUI.isActive = rActive;
rUI.gameObject.SetActive(rActive);
}
