public bool ProtectedCall(int args, int errfunc)
{
if (!state.IsMainThread())
{
Logger.LogError("Can't call lua function in bg thread");
return(false);
}
LuaNativeMethods.lua_getref(VariablePointer, valueref);
if (!LuaNativeMethods.lua_isfunction(VariablePointer, -1))
{
LuaNativeMethods.lua_pop(VariablePointer, 1);
throw new Exception("Call invalid function.");
}
LuaNativeMethods.lua_insert(VariablePointer, -args - 1);
if (LuaNativeMethods.lua_pcall(VariablePointer, args, -1, errfunc) != 0)
{
LuaNativeMethods.lua_pop(VariablePointer, 1);
return(false);
}
return(true);
}
public static int ProtectedCall(IntPtr ptr)
{
int status;
if (LuaNativeMethods.lua_type(ptr, 1) != LuaTypes.TYPE_FUNCTION)
{
return(LuaObject.Error(ptr, "arg 1 expect function"));
}
LuaNativeMethods.luaL_checktype(ptr, 1, LuaTypes.TYPE_FUNCTION);
status = LuaNativeMethods.lua_pcall(ptr, LuaNativeMethods.lua_gettop(ptr) - 1, LuaNativeMethods.LUAMultRet, 0);
LuaNativeMethods.lua_pushboolean(ptr, status == 0);
LuaNativeMethods.lua_insert(ptr, 1);
return(LuaNativeMethods.lua_gettop(ptr)); /* return status + all results */
}
public static int LuaUnaryOp(IntPtr ptr, string f, string tip)
{
int err = GetOpFunction(ptr, f, tip);
LuaNativeMethods.lua_pushvalue(ptr, 1);
if (LuaNativeMethods.lua_pcall(ptr, 1, 1, err) != 0)
{
LuaNativeMethods.lua_pop(ptr, 1);
}
LuaNativeMethods.lua_remove(ptr, err);
PushValue(ptr, true);
LuaNativeMethods.lua_insert(ptr, -2);
return(2);
}
public static int Loader(IntPtr ptr)
{
string fileName = LuaNativeMethods.lua_tostring(ptr, 1);
byte[] bytes = LoadFile(fileName);
if (bytes != null)
{
if (LuaNativeMethods.luaL_loadbuffer(ptr, bytes, bytes.Length, "@" + fileName) == 0)
{
LuaObject.PushValue(ptr, true);
LuaNativeMethods.lua_insert(ptr, -2);
return(2);
}
else
{
string errstr = LuaNativeMethods.lua_tostring(ptr, -1);
return(LuaObject.Error(ptr, errstr));
}
}
LuaObject.PushValue(ptr, true);
LuaNativeMethods.lua_pushnil(ptr);
return(2);
}
public static void lua_setglobal(IntPtr luaState, string name)
{
LuaNativeMethods.lua_pushstring(luaState, name);
LuaNativeMethods.lua_insert(luaState, -2);
LuaNativeMethods.lua_settable(luaState, LuaIndexes.LUAGlobalIndex);
}
public static int Ok(IntPtr ptr, int retCount)
{
LuaNativeMethods.lua_pushboolean(ptr, true);
LuaNativeMethods.lua_insert(ptr, -(retCount + 1));
return(retCount + 1);
}
