// 调试代码
private void printClassLines(List <string> lines)
{
foreach (var line in lines)
{
BTLog.Error("line:{0}", line);
}
}
public void AddEventListener(string eventName, LuaTable self, LuaFunction handler)
{
if (handler == null)
{
BTLog.Error("can not AddEventListener with null handler");
return;
}
List <LuaCallback> dic;
if (!handlerMap.ContainsKey(eventName))
{
dic = new List <LuaCallback>();
handlerMap[eventName] = dic;
}
else
{
dic = handlerMap[eventName];
}
foreach (LuaCallback cb in dic)
{
if (cb.self == self && cb.handler == handler)
{
return;
}
}
dic.Add(new LuaCallback(self, handler));
}
private void createLuaFieldByTrans(Transform trans, List <string> classDesc)
{
BTLog.Debug("createLuaFieldByTrans:{0}", trans.name);
var numChildren = trans.childCount;
var nameList = new List <string>();
for (var i = 0; i < numChildren; i++)
{
var child = trans.GetChild(i);
var childName = child.name;
if (nameList.Contains(childName))
{
throw new Exception(string.Format("组件命名重复:{0}", childName));
}
nameList.Add(childName);
var suffix = Utils.GetSuffixOfGoName(childName);
// 如果不是合法后缀，则直接进入下一级，继续生成子go的fields
if (!Utils.IsValidSuffix(suffix))
{
createLuaFieldByTrans(child, classDesc);
continue;
}
classDesc.Insert(classDesc.Count - 1, string.Format("---@field {0} {1}", childName, Utils.GetTypeNameByComponentSuffix(suffix, child)));
// _Doc不用对其子go生成field
if (suffix != "_Doc")
{
createLuaFieldByTrans(child, classDesc);
}
}
}
// 该函数在调用前，必须保证当前lua栈顶有一个lua的Prefab对象。也就是说，栈不为空!
private void BindLuaClass()
{
var luaState = MainGame.Ins.LuaState;
if (luaState.LuaIsNil(-1))
{
BTLog.Error("该函数在调用前必须保证lua栈顶上有一个lua的Prefab对象");
return;
}
// TODO 这里考虑有没有必要把这个gameObject传给lua
luaState.PushVariant(gameObject);
luaState.LuaSetField(-2, "gameObject");
BindFieldsOnTrans(transform, luaState.LuaGetTop());
// 完成绑定之后，广播complete事件
luaState.LuaGetField(-1, "DispatchMessage");
if (luaState.LuaIsNil(-1))
{
luaState.LuaPop(1);
BTLog.Warning("Prefab Lua must has Method:DispatchMessage");
return;
}
luaState.LuaInsert(-2);
luaState.Push("COMPLETE");
luaState.LuaCall(2, 0);
}
public static void LoadAsset()
{
for (int i = 0; i < 10; i++)
{
if (loaderContexts.Count == 0)
{
return;
}
var context = loaderContexts[0];
loaderContexts.RemoveAt(0);
var path = context.Path;
var contextID = context.ContextId;
AssetPrototype asset;
if (!AssetDict.TryGetValue(path, out asset))
{
var prefab = AssetDatabase.LoadAssetAtPath <GameObject>(path);
asset = new AssetPrototype(prefab);
AssetDict.Add(path, asset);
}
if (asset == null)
{
BTLog.Error("can not find prefab in path:{0}", path);
return;
}
var go = asset.GetGameObject();
MainGame.Ins.AddChild2Stage(go);
go.transform.localPosition = Vector3.zero;
if (contextPrefabDic.ContainsKey(contextID))
{
BTLog.Error("contextPrefabDic contains key:{0}", contextID);
return;
}
else if (contextPrefabDic.ContainsValue(go))
{
BTLog.Error("contextPrefabDic contains value:{0}", go.name);
return;
}
contextPrefabDic[contextID] = go;
var docu = go.GetComponent <DocumentClass>();
if (docu == null)
{
throw new Exception("must has Component DocumentClass!");
}
docu.SetContextId(contextID);
}
}
public static Type GetTypeByComponentSuffix(string suffix)
{
switch (suffix)
{
case ComponentSuffix.Text:
return(typeof(UnityEngine.UI.Text));
case ComponentSuffix.Button:
return(typeof(Framework.UI.Button));
default:
BTLog.Warning("未定义的后缀名");
return(null);
}
}
private void Awake()
{
if (ins == null)
{
ins = this;
}
CreateUIStage();
luaState = new LuaState();
OpenLibs();
luaState.LuaSetTop(0);
Bind();
LoadLuaFiles();
#if UNITY_EDITOR && !LOADFROM_BUNDLE
BTLog.Debug("open HotFixLua");
var hot = this.gameObject.AddComponent <HotFixLua>();
hot.LuaPath = "/Lua/";
#endif
}
private void BindFieldsOnTrans(Transform trans, int topIdx)
{
BTLog.Debug("BindFieldsOnTrans trans:{0}", trans.name);
var luaState = MainGame.Ins.LuaState;
var numChildren = trans.childCount;
for (int i = 0; i < numChildren; i++)
{
var child = trans.GetChild(i);
var childName = child.name;
if (childName == "")
{
continue;
}
var suffix = Utils.GetSuffixOfGoName(childName);
// 如果不是合法后缀，则直接进入下一级，检测子go有没有需要绑定的
if (!Utils.IsValidSuffix(suffix))
{
BindFieldsOnTrans(child, topIdx);
continue;
}
// 对Doc进行特殊处理，这个不能直接绑定cs组件，需要创建一个lua对象，然后进行绑定
if (suffix == "_Doc")
{
var childDoc = child.GetComponent <DocumentClass>();
childDoc.CreatePrefabAndBindLuaClass();
var childContextId = childDoc.GetContextId();
MainGame.Ins.GetPrefabLua(childContextId);
luaState.LuaSetField(topIdx, childName);
}
else
{
BindFieldsOnTrans(child, topIdx);
var T = Utils.GetTypeByComponentSuffix(suffix);
if (T == null)
{
continue;
}
luaState.PushVariant(child.GetComponent(T));
luaState.LuaSetField(topIdx, childName);
}
BTLog.Debug("bind {0}. name:{1} childName:{2}", suffix, trans.name, childName);
}
}
public void GetPrefabLua(int contextId)
{
luaState.LuaGetGlobal("prefabIDMap");
if (luaState.LuaIsNil(-1))
{
luaState.LuaPop(1);
BTLog.Error("can nof find global table prefabIDMap");
return;
}
luaState.Push(contextId);
luaState.LuaGetTable(-2);
if (luaState.LuaIsNil(-1))
{
luaState.LuaPop(2);
BTLog.Error(string.Format("load prefab document but can not find contextID:{0}", contextId));
return;
}
luaState.LuaReplace(-2);
}
// 通过在cs端创建lua的Prefab对象进行绑定
private void CreatePrefabAndBindLuaClass()
{
var luaState = MainGame.Ins.LuaState;
luaState.LuaGetGlobal("getPrefabID");
if (luaState.LuaIsNil(-1))
{
luaState.LuaPop(1);
BTLog.Error("can not find lua function getPrefabID");
return;
}
var className = Utils.MakeClassName(LuaClass);
luaState.LuaGetGlobal(className);
if (luaState.LuaIsNil(-1))
{
luaState.LuaPop(2);
BTLog.Error("can not find lua class:{0}", LuaClass);
return;
}
luaState.LuaGetField(-1, "New");
if (luaState.LuaIsNil(-1))
{
luaState.LuaPop(3);
BTLog.Error("can not find constructor for lua class:{0}", LuaClass);
return;
}
luaState.LuaCall(0, 1);
// 删除luaclass
luaState.LuaRemove(-2);
luaState.LuaDup();
//将dup出来的prefab实例放到栈底备用
luaState.LuaInsert(-3);
//call getPrefabID获取contextId
luaState.LuaCall(1, 1);
contextId = luaState.LuaToInteger(-1);
luaState.LuaPop(1);
// var prefab = luaState.ToVariant(-1) as LuaTable;
BindLuaClass();
}
public static string GetTypeNameByComponentSuffix(string suffix, Transform trans)
{
switch (suffix)
{
case ComponentSuffix.Text:
return("UnityEngine.UI.Text");
case ComponentSuffix.Button:
return("Framework.UI.Button");
case ComponentSuffix.Doc:
var doc = trans.GetComponent <DocumentClass>();
if (doc == null)
{
BTLog.Error("以Doc为后缀的名称的组件，必须拥有DocumentClass组件");
return("");
}
return(doc.GetLuaClassName());
default:
BTLog.Warning("未定义的后缀名");
return(null);
}
}
