// lockCallback, unlockCallback; used by debug code commented out for now
public LuaInterface()
{
luaState = LuaDLL.luaL_newstate(); // steffenj: Lua 5.1.1 API change (lua_open is gone)
//LuaDLL.luaopen_base(luaState); // steffenj: luaopen_* no longer used
LuaDLL.luaL_openlibs(luaState); // steffenj: Lua 5.1.1 API change (luaopen_base is gone, just open all libs right here)
LuaDLL.lua_pushstring(luaState, "LUAINTERFACE LOADED");
LuaDLL.lua_pushboolean(luaState, true);
LuaDLL.lua_settable(luaState, (int)LuaIndexes.LUA_REGISTRYINDEX);
LuaDLL.lua_newtable(luaState);
LuaDLL.lua_setglobal(luaState, "luanet");
LuaDLL.lua_pushvalue(luaState, (int)LuaIndexes.LUA_GLOBALSINDEX);
LuaDLL.lua_getglobal(luaState, "luanet");
LuaDLL.lua_pushstring(luaState, "getmetatable");
LuaDLL.lua_getglobal(luaState, "getmetatable");
LuaDLL.lua_settable(luaState, -3);
LuaDLL.lua_replace(luaState, (int)LuaIndexes.LUA_GLOBALSINDEX);
translator = new ObjectTranslator(this, luaState);
LuaDLL.lua_replace(luaState, (int)LuaIndexes.LUA_GLOBALSINDEX);
LuaDLL.luaL_dostring(luaState, ScriptStrings.InitLuaNet); // steffenj: lua_dostring renamed to luaL_dostring
tracebackFunction = new SharpLua.Lua.lua_CFunction(traceback);
// We need to keep this in a managed reference so the delegate doesn't get garbage collected
panicCallback = new SharpLua.Lua.lua_CFunction(PanicCallback);
Lua.lua_CFunction oldpanicFunc =
//LuaDLL.lua_atpanic(luaState, tracebackFunction);
LuaDLL.lua_atpanic(luaState, panicCallback);
LuaDLL.luaL_dostring(luaState, ScriptStrings.InitClrLib);
LuaDLL.luaL_dostring(luaState, ScriptStrings.InitExtLib);
luaState.SetInterface(this);
}
/// <summary>
/// Find the proxy for a C function
/// </summary>
public static LuaCFunctionProxy FindProxy(Lua.lua_CFunction function)
{
if (function == null)
{
return(null);
}
return(_Proxies.FirstOrDefault(p => p.UnmanagedFunction == function));
}
/// <summary>
/// Convert a lua_CFunction to LuaFunction
/// </summary>
public static LuaFunction ToFunction(this Lua.lua_CFunction function)
{
if (function == null)
{
return(null);
}
var proxy = LuaCFunctionProxy.GetProxy(function);
return(proxy != null ? proxy.ManagedFunction : null);
}
public static int __newindex(Lua.lua_State L)
{
Lua.lua_CFunction fnc = null;
if (LunaTraits_LWF_Point.write_properties.TryGetValue(Lua.lua_tostring(L, 2).ToString(), out fnc))
{
Lua.lua_insert(L, 2); // swap key and value
Lua.lua_settop(L, 2); // delete key
return(fnc(L));
}
Lua.luaL_error(L, "__newindex doesn't allow defining non-property member");
return(0);
}
public static int __index(Lua.lua_State L)
{
if (Lua.lua_gettop(L) == 2 && Luna.get_uniqueid(L, 1) ==
LunaTraits_LWF_Movie.uniqueID)
{
LWF.Movie o =
Luna_LWF_Movie.check(L, 1);
string name = Lua.lua_tostring(L, 2).ToString();
if (o.lwf.GetFieldLua(o, name))
{
return(1);
}
LWF.Movie movie = o.SearchMovieInstance(name, false);
if (movie != null)
{
Lua.lua_pop(L, 1);
Luna_LWF_Movie.push(L, movie, false);
return(1);
}
LWF.Button button = o.SearchButtonInstance(name, false);
if (button != null)
{
Lua.lua_pop(L, 1);
Luna_LWF_Button.push(L, button, false);
return(1);
}
}
{
Lua.lua_CFunction fnc = null;
if (LunaTraits_LWF_Movie.properties.TryGetValue(Lua.lua_tostring(L, 2).ToString(), out fnc))
{
Lua.lua_pop(L, 1); // remove self
return(fnc(L));
}
}
int mt = Lua.lua_getmetatable(L, 1);
if (mt == 0)
{
Lua.luaL_error(L, "__index"); //end
}
Lua.lua_pushstring(L, Lua.lua_tostring(L, 2));
Lua.lua_rawget(L, -2);
return(1);
}
/// <summary>
/// Find or create a proxy for a C function
/// </summary>
public static LuaCFunctionProxy GetProxy(Lua.lua_CFunction function)
{
if (function == null)
{
return(null);
}
var result = FindProxy(function);
if (result == null)
{
result = new LuaCFunctionProxy()
{
UnmanagedFunction = function
};
result.ManagedFunction = result.InvokeUnmanagedFunction;
_Proxies.Add(result);
}
return(result);
}
public static int __index(Lua.lua_State L)
{
{
Lua.lua_CFunction fnc = null;
if (LunaTraits_LWF_Point.properties.TryGetValue(Lua.lua_tostring(L, 2).ToString(), out fnc))
{
Lua.lua_pop(L, 1); // remove self
return(fnc(L));
}
}
int mt = Lua.lua_getmetatable(L, 1);
if (mt == 0)
{
Lua.luaL_error(L, "__index"); //end
}
Lua.lua_pushstring(L, Lua.lua_tostring(L, 2));
Lua.lua_rawget(L, -2);
return(1);
}
public static int __newindex(Lua.lua_State L)
{
Lua.lua_CFunction fnc = null;
if (LunaTraits_LWF_Movie.write_properties.TryGetValue(Lua.lua_tostring(L, 2).ToString(), out fnc))
{
Lua.lua_insert(L, 2); // swap key and value
Lua.lua_settop(L, 2); // delete key
return(fnc(L));
}
if (Lua.lua_gettop(L) == 3 && Luna.get_uniqueid(L, 1) ==
LunaTraits_LWF_Movie.uniqueID)
{
LWF.Movie o =
Luna_LWF_Movie.check(L, 1);
string name = Lua.lua_tostring(L, 2).ToString();
if (o.lwf.SetFieldLua(o, name))
{
return(0);
}
}
Lua.luaL_error(L, "__newindex doesn't allow defining non-property member");
return(0);
}
public static void lua_pushstdcallcfunction(Lua.lua_State luaState, Lua.lua_CFunction function)
{
Lua.lua_pushcfunction(luaState, function);
}
public static void lua_atpanic(Lua.lua_State luaState, Lua.lua_CFunction panicf)
{
Lua.lua_atpanic(luaState, (Lua.lua_CFunction)panicf);
}
public RegType(Lua.CharPtr name, Lua.lua_CFunction func)
{
this.name = name;
this.mfunc = func;
}
public RegType(Lua.CharPtr name, Lua.lua_CFunction func)
{
this.name = name;
this.mfunc = func;
}
/// <summary>
/// creates a lua state and registers functions commonly used in lua defs
/// </summary>
static IntPtr GetLuaStpringState(Dictionary <string, IArchiveFileData> fileMap)
{
var L = Lua.luaL_newstate();
Lua.luaL_openlibs(L);
// it seems CA makes lowerkeys global, so lets do the same
// push the system table
CLua.DoStringPushReturn(L, fileMap["gamedata/system.lua"].Text, new ConstantResults(1));
// get the lowerkeys field from the system table and push it
Lua.lua_pushstring(L, "lowerkeys");
Lua.lua_gettable(L, -2);
// set the lowerkeys function as global
Lua.lua_setglobal(L, "lowerkeys");
Lua.lua_CFunction VFS_Include = l =>
{
var path = CLua.ExpectArgs(l, 1)[0].ToString();
IArchiveFileData file;
if (!fileMap.TryGetValue(path, out file))
{
throw new Exception("path not found: " + path);
}
CLua.DoStringPushReturn(l, file.Text, new ConstantResults(1));
return(1);
};
Lua.lua_CFunction VFS_LoadFile = l =>
{
var path = CLua.ExpectArgs(l, 1)[0].ToString();
IArchiveFileData file;
if (!fileMap.TryGetValue(path, out file))
{
throw new Exception("path not found: " + path);
}
return(CLua.ReturnValues(l, new LuaString(file.Text)));
};
Lua.lua_CFunction VFS_FileExists = l =>
{
var path = CLua.ExpectArgs(l, 1)[0].ToString();
return(CLua.ReturnValues(l, new LuaBoolean(fileMap.ContainsKey(path))));
};
Lua.lua_CFunction VFS_DirList = l =>
{
var args = CLua.ExpectArgs(l, 2);
var path = args[0].ToString().ToLower();
var mask = args[1].ToString().ToLower().Substring(1);
var i = 0;
var files = from s in fileMap.Keys
where s.StartsWith(path) && s.EndsWith(mask)
let arrayIndex = new LuaNumber(i++)
select new KeyValuePair <LuaValue, LuaValue>(arrayIndex, new LuaString(s));
return(CLua.ReturnValues(l, new LuaTable(files)));
};
Lua.lua_CFunction Spring_TimeCheck = l =>
{
var desc = LuaValue.Read(l, 1).ToString();
Lua.lua_pushvalue(l, 2);
var sw = Stopwatch.StartNew();
CLua.TraceCallPushReturn(l, new ConstantResults(0));
Trace.TraceInformation(desc + " " + sw.Elapsed);
// call function on top, push return values on stack
return(0);
};
Lua.lua_CFunction Spring_Echo = l => CLua.Print(s => Trace.WriteLine(s), l);
// morphs defs crash if they can't figure out what kind of commander we're using (why do we need morph defs anyway, here?)
Lua.lua_CFunction Spring_GetModOptions = l =>
{
var data = new KeyValuePair <LuaValue, LuaValue>(new LuaString("commtype"),
new LuaString("default"));
return(CLua.ReturnValues(l, new LuaTable(new[] { data })));
};
var springFunctions = new List <KeyValuePair <LuaValue, LuaValue> >
{
new KeyValuePair <LuaValue, LuaValue>(new LuaString("TimeCheck"), new LuaFunction(Spring_TimeCheck)),
new KeyValuePair <LuaValue, LuaValue>(new LuaString("Echo"), new LuaFunction(Spring_Echo)),
new KeyValuePair <LuaValue, LuaValue>(new LuaString("GetModOptions"), new LuaFunction(Spring_GetModOptions)),
};
CLua.SetGlobal(L, "Spring", new LuaTable(springFunctions));
var vfsFunctions = new List <KeyValuePair <LuaValue, LuaValue> >
{
new KeyValuePair <LuaValue, LuaValue>(new LuaString("Include"), new LuaFunction(VFS_Include)),
new KeyValuePair <LuaValue, LuaValue>(new LuaString("LoadFile"), new LuaFunction(VFS_LoadFile)),
new KeyValuePair <LuaValue, LuaValue>(new LuaString("FileExists"), new LuaFunction(VFS_FileExists)),
new KeyValuePair <LuaValue, LuaValue>(new LuaString("DirList"), new LuaFunction(VFS_DirList)),
};
CLua.SetGlobal(L, "VFS", new LuaTable(vfsFunctions));
return(L);
}
public LuaFunction(Lua.lua_CFunction value)
{
Value = value;
}
public static void RegisterGlobalFunction(IntPtr L, string name, Lua.lua_CFunction f)
{
new LuaFunction(f).Push(L);
Lua.lua_setglobal(L, name);
}
public static void Register(Lua.lua_State L, bool loadAll)
{
#if REFLECTION_STYLA
String name = RemoveChar(typeof(T).FullName, '.');
#else
#if !NETFX_CORE
Object[] attrsClass = typeof(T).GetCustomAttributes(typeof(LuaClass), true);
#else
Object[] attrsClass = typeof(T).GetTypeInfo().GetCustomAttributes(typeof(LuaClass), true).ToArray();
#endif
if (attrsClass.Length == 0)
{
return;
}
String name = ((LuaClass)attrsClass[0]).GetName();
#endif
//
Lua.lua_newtable(L);
int methods = Lua.lua_gettop(L);
Lua.luaL_newmetatable(L, name);
int metatable = Lua.lua_gettop(L);
Lua.luaL_newmetatable(L, "DO NOT TRASH");
Lua.lua_pop(L, 1);
// store method table in globals so that
// scripts can add functions written in Lua.
Lua.lua_pushvalue(L, methods);
Lua.lua_setfield(L, Lua.LUA_GLOBALSINDEX, name);
// hide metatable from Lua getmetatable()
Lua.lua_pushvalue(L, methods);
Lua.lua_setfield(L, metatable, "__metatable");
Lua.lua_pushvalue(L, methods);
Lua.lua_setfield(L, metatable, "__index");
Lua.lua_pushcfunction(L, tostring_T);
Lua.lua_setfield(L, metatable, "__tostring");
Lua.lua_pushcfunction(L, gc_T);
Lua.lua_setfield(L, metatable, "__gc");
Lua.lua_newtable(L); // mt for method table
Lua.lua_setmetatable(L, methods);
#if !NETFX_CORE
MethodInfo[] methodInfos = typeof(T).GetMethods(BindingFlags.Public | /*BindingFlags.DeclaredOnly | */ BindingFlags.Instance | BindingFlags.Static | BindingFlags.FlattenHierarchy);
#else
MethodInfo[] methodInfos = typeof(T).GetMethods(BindingFlags.Public, "LGView");
#endif
Lua.lua_CFunction Fthunk = new Lua.lua_CFunction(thunk);
Lua.lua_CFunction SFthunk = new Lua.lua_CFunction(Sthunk);
//List of LuaGlobalManual
Dictionary <String, Lua.lua_CFunction> dictGlobal = new Dictionary <String, Lua.lua_CFunction>();
Dictionary <String, String> dictAddedFunc = new Dictionary <String, String>();
foreach (MethodInfo mi in methodInfos)
{
if (mi.IsStatic && mi.Name.Contains("__tostring"))
#if NETFX_CORE
{ dictGlobal.Add("__tostring", (Lua.lua_CFunction)mi.CreateDelegate(typeof(Lua.lua_CFunction))); }
#else
{ dictGlobal.Add("__tostring", (Lua.lua_CFunction)Delegate.CreateDelegate(typeof(Lua.lua_CFunction), mi)); }