public static void SetEnvironment(LuaFuncRef Func, LuaReference Env)
{
Func.GetRef();
Env.GetRef();
LL.lua_setfenv(L, -2);
LL.lua_pop(L, 1);
}
internal static void Init()
{
L = LL.luaL_newstate();
LL.luaL_openlibs(L);
DefaultEnvironment = GetEnvironment();
GUIEnvironment = CreateNewEnvironment(DefaultEnvironment);
}
public static LuaFuncRef Compile(string Str)
{
if (LL.luaL_loadstring(L, Str) != 0)
{
throw new Exception(LL.lua_tostring(L, -1));
}
return(new LuaFuncRef(L));
}
public static void SetTable <T>(LuaReference Table, string Name, T Obj) where T : struct
{
Table.GetRef();
using (LuaReference Tbl = ConvertToTable(Obj)) {
Tbl.GetRef();
LL.lua_setfield(L, -2, Name);
}
}
public static T Get <T>(LuaReference Table, string Name)
{
int Top = GetTop();
Table.GetRef();
LL.lua_getfield(L, -1, Name);
T Val = (T)Advanced.Get(L, 1, typeof(T));
SetTop(Top);
return(Val);
}
static void CopyTable()
{
int Idx = LL.lua_gettop(L);
LL.lua_newtable(L);
LL.lua_pushnil(L);
while (LL.lua_next(L, Idx) != 0)
{
LL.lua_pushvalue(L, -2);
LL.lua_insert(L, -2);
LL.lua_settable(L, -4);
}
}
static void Run(LuaFuncRef FuncRef, int ReturnValues, object[] Args)
{
FuncRef.GetRef();
for (int i = 0; i < Args.Length; i++)
{
Advanced.Push(L, Args[i]);
}
if (LL.lua_pcall(L, Args.Length, ReturnValues, 0) != 0)
{
throw new Exception(LL.lua_tostring(L, -1));
}
}
public static void Copy(LuaReference TableFrom, LuaReference TableTo, string FromName, string ToName = null)
{
if (ToName == null)
{
ToName = FromName;
}
TableTo.GetRef();
TableFrom.GetRef();
LL.lua_getfield(L, -1, FromName);
LL.lua_setfield(L, -3, ToName);
LL.lua_pop(L, 2);
}
public static void Set(LuaReference Table, string Name, object Obj)
{
Table.GetRef();
if (Obj is LuaReference Ref)
{
Ref.GetRef();
}
else
{
Advanced.Push(L, Obj);
}
LL.lua_setfield(L, -2, Name);
LL.lua_pop(L, 1);
}
public static LuaReference ConvertToTable <T>(T Obj) where T : struct
{
Type ObjType = Obj.GetType();
FieldInfo[] Fields = ObjType.GetFields();
LL.lua_newtable(L);
for (int i = 0; i < Fields.Length; i++)
{
Advanced.Push(L, Fields[i].GetValue(Obj));
LL.lua_setfield(L, -2, Fields[i].Name);
}
return(new LuaReference(L));
}
public static LuaReference CreateNewEnvironment(LuaReference OldEnvironment = null)
{
if (OldEnvironment != null)
{
OldEnvironment.GetRef();
CopyTable();
}
else
{
LL.lua_newtable(L);
}
LuaReference Ref = new LuaReference(L);
if (OldEnvironment != null)
{
LL.lua_pop(L, 1);
}
return(Ref);
}
public static void SetTop(int Top)
{
LL.lua_settop(L, Top);
}
public static int GetTop()
{
return(LL.lua_gettop(L));
}
public static LuaReference GetEnvironment(LuaFuncRef Func)
{
Func.GetRef();
LL.lua_getfenv(L, -1);
return(new LuaReference(L));
}
public static LuaReference GetEnvironment()
{
LL.lua_pushvalue(L, LL.LUA_GLOBALSINDEX);
return(new LuaReference(L));
}
