void Start()
{
Lua.lua_State L = Lua.lua_open();
if (luaL_dostring(L, "return 42, 'butts'"))
{
Debug.Log("Success");
Debug.Log(Lua.lua_tonumber(L, -2));
Debug.Log(Lua.lua_tostring(L, -1));
}
else
{
Debug.Log("Failure");
}
Lua.lua_close(L);
}
/*
* CAUTION: LuaInterface.Lua instances can't share the same lua state!
*/
public Lua(LuaCore.lua_State lState)
{
LuaLib.lua_pushstring(lState, "LUAINTERFACE LOADED");
LuaLib.lua_gettable(lState, (int)LuaIndexes.Registry);
if(LuaLib.lua_toboolean(lState, -1))
{
LuaLib.lua_settop(lState, -2);
throw new LuaException("There is already a LuaInterface.Lua instance associated with this Lua state");
}
else
{
LuaLib.lua_settop(lState, -2);
LuaLib.lua_pushstring(lState, "LUAINTERFACE LOADED");
LuaLib.lua_pushboolean(lState, true);
LuaLib.lua_settable(lState, (int)LuaIndexes.Registry);
luaState = lState;
LuaLib.lua_pushvalue(lState, (int)LuaIndexes.Globals);
LuaLib.lua_getglobal(lState, "luanet");
LuaLib.lua_pushstring(lState, "getmetatable");
LuaLib.lua_getglobal(lState, "getmetatable");
LuaLib.lua_settable(lState, -3);
LuaLib.lua_replace(lState, (int)LuaIndexes.Globals);
translator = new ObjectTranslator(this, luaState);
LuaLib.lua_replace(lState, (int)LuaIndexes.Globals);
LuaLib.luaL_dostring(lState, Lua.init_luanet); // steffenj: lua_dostring renamed to luaL_dostring
}
_StatePassed = true;
}
public Lua()
{
luaState = LuaLib.luaL_newstate(); // steffenj: Lua 5.1.1 API change (lua_open is gone)
//LuaLib.luaopen_base(luaState); // steffenj: luaopen_* no longer used
LuaLib.luaL_openlibs(luaState); // steffenj: Lua 5.1.1 API change (luaopen_base is gone, just open all libs right here)
LuaLib.lua_pushstring(luaState, "LUAINTERFACE LOADED");
LuaLib.lua_pushboolean(luaState, true);
LuaLib.lua_settable(luaState, (int)LuaIndexes.Registry);
LuaLib.lua_newtable(luaState);
LuaLib.lua_setglobal(luaState, "luanet");
LuaLib.lua_pushvalue(luaState, (int)LuaIndexes.Globals);
LuaLib.lua_getglobal(luaState, "luanet");
LuaLib.lua_pushstring(luaState, "getmetatable");
LuaLib.lua_getglobal(luaState, "getmetatable");
LuaLib.lua_settable(luaState, -3);
LuaLib.lua_replace(luaState, (int)LuaIndexes.Globals);
translator = new ObjectTranslator(this, luaState);
LuaLib.lua_replace(luaState, (int)LuaIndexes.Globals);
LuaLib.luaL_dostring(luaState, Lua.init_luanet); // steffenj: lua_dostring renamed to luaL_dostring
// We need to keep this in a managed reference so the delegate doesn't get garbage collected
panicCallback = new LuaCore.lua_CFunction(PanicCallback);
LuaLib.lua_atpanic(luaState, panicCallback);
//LuaLib.lua_atlock(luaState, lockCallback = new LuaCore.lua_CFunction(LockCallback));
//LuaLib.lua_atunlock(luaState, unlockCallback = new LuaCore.lua_CFunction(UnlockCallback));
}
static bool luaL_dostring(Lua.lua_State L, Lua.CharPtr s)
{
return(!(Lua.luaL_loadstring(L, s) == 1 || Lua.lua_pcall(L, 0, Lua.LUA_MULTRET, 0) == 1));
}