static bool IsMatchUserData(IntPtr L, Type t, int pos)
{
object obj = null;
int udata = LuaDLL.tolua_rawnetobj(L, pos);
if (udata != -1)
{
ObjectTranslator translator = LuaState.GetTranslator(L);
obj = translator.GetObject(udata);
if (obj != null)
{
Type objType = obj.GetType();
if (t == objType || t.IsAssignableFrom(objType))
{
return(true);
}
}
else
{
return(!t.IsValueType);
}
}
return(false);
}
public static object CheckObject(IntPtr L, int stackPos, Type type)
{
int udata = LuaDLL.tolua_rawnetobj(L, stackPos);
if (udata != -1)
{
ObjectTranslator translator = LuaState.GetTranslator(L);
object obj = translator.GetObject(udata);
if (obj != null)
{
Type objType = obj.GetType();
if (type == objType || type.IsAssignableFrom(objType))
{
return(obj);
}
LuaDLL.luaL_argerror(L, stackPos, string.Format("{0} expected, got {1}", type.FullName, objType.FullName));
}
return(null);
}
else if (LuaDLL.lua_isnil(L, stackPos) && !TypeChecker.IsValueType(type))
{
return(null);
}
LuaDLL.luaL_typerror(L, stackPos, type.FullName);
return(null);
}
public static ObjectTranslator Get(IntPtr L)
{
#if !MULTI_STATE
return(_translator);
#else
return(LuaState.GetTranslator(L));
#endif
}
public static int Destroy(IntPtr L)
{
int udata = LuaDLL.tolua_rawnetobj(L, 1);
ObjectTranslator translator = LuaState.GetTranslator(L);
translator.Destroy(udata);
return(0);
}
public static void SetBack(IntPtr L, int stackPos, object o)
{
int udata = LuaDLL.tolua_rawnetobj(L, stackPos);
ObjectTranslator translator = LuaState.GetTranslator(L);
if (udata != -1)
{
translator.SetBack(udata, o);
}
}
public static object ToObject(IntPtr L, int stackPos)
{
int udata = LuaDLL.tolua_rawnetobj(L, stackPos);
if (udata != -1)
{
ObjectTranslator translator = LuaState.GetTranslator(L);
return(translator.GetObject(udata));
}
return(null);
}
public static int Collect(IntPtr L)
{
int udata = LuaDLL.tolua_rawnetobj(L, 1);
if (udata != -1)
{
ObjectTranslator translator = LuaState.GetTranslator(L);
translator.RemoveObject(udata);
}
return(0);
}
// Use this for initialization
void Start()
{
LuaState l = new LuaState();
LuaScriptMgr._translator = l.GetTranslator();
// First run the script so the function is created
l.DoString(script);
// Get the function object
LuaFunction f = l.GetFunction("luaFunc");
// Call it, takes a variable number of object parameters and attempts to interpet them appropriately
object[] r = f.Call("I called a lua function!");
// Lua functions can have variable returns, so we again store those as a C# object array, and in this case print the first one
print(r[0]);
}
public static object CheckObject(IntPtr L, int stackPos)
{
int udata = LuaDLL.tolua_rawnetobj(L, stackPos);
if (udata != -1)
{
ObjectTranslator translator = LuaState.GetTranslator(L);
return(translator.GetObject(udata));
}
else if (LuaDLL.lua_isnil(L, stackPos))
{
return(null);
}
LuaDLL.luaL_typerror(L, stackPos, "object");
return(null);
}
// Use this for initialization
void Start()
{
LuaState l = new LuaState();
LuaScriptMgr._translator = l.GetTranslator();
// First run the script so the function is created
l.DoString(script);
// Get the function object
LuaFunction f = l.GetFunction("myFunc");
// Create a paused lua coroutine object from the parent state and a function
co = new LuaThread(l, f);
// The coroutine needs to be resumed each frame, since it is yielding each frame, alternatively you could only resume it on conditions in C# instead
co.Start();
}
// Use this for initialization
void Start()
{
LuaState l = new LuaState();
LuaScriptMgr._translator = l.GetTranslator();
// Assign to global scope variables as if they're keys in a dictionary (they are really)
l["Objs2Spawn"] = 5;
l.DoString(script);
// Read from the global scope the same way
print("Read from lua: " + l["var2read"].ToString());
// Get the lua table as LuaTable object
LuaTable particles = (LuaTable)l["particles"];
// Typical foreach over values in table
foreach( ParticleSystem ps in particles.Values )
{
ps.Play();
}
}
public static UnityEngine.Object CheckUnityObject(IntPtr L, int stackPos, Type type)
{
int udata = LuaDLL.tolua_rawnetobj(L, stackPos);
object obj = null;
if (udata != -1)
{
ObjectTranslator translator = LuaState.GetTranslator(L);
obj = translator.GetObject(udata);
if (obj != null)
{
UnityEngine.Object uObj = (UnityEngine.Object)obj;
if (uObj == null)
{
LuaDLL.luaL_argerror(L, stackPos, string.Format("{0} expected, got nil", type.FullName));
return(null);
}
Type objType = uObj.GetType();
if (type == objType || objType.IsSubclassOf(type))
{
return(uObj);
}
LuaDLL.luaL_argerror(L, stackPos, string.Format("{0} expected, got {1}", type.FullName, objType.FullName));
}
return(null);
}
else if (LuaDLL.lua_isnil(L, stackPos))
{
return(null);
}
LuaDLL.luaL_typerror(L, stackPos, type.FullName);
return(null);
}
// Use this for initialization
void Start()
{
LuaState l = new LuaState();
LuaScriptMgr._translator = l.GetTranslator();
l.DoString(scriptFile.text);
}