// use lunaStack::push if possible.
public static void push(Lua.lua_State L, LWF.Point obj, bool gc, Lua.CharPtr metatable = null)
{
int objectId = -1;
if (!objectIdentifiers[L].TryGetValue(obj, out objectId))
{
objectId = idOffset++;
objectIdentifiers[L].Add(obj, objectId);
objects[L].Add(objectId, obj);
}
if (metatable == null)
{
metatable = LunaTraits_LWF_Point.className;
}
Lua.lua_pushstring(L, "__luna");
Lua.lua_gettable(L, Lua.LUA_GLOBALSINDEX);
int __luna = Lua.lua_gettop(L);
Luna.userdataType ud = new Luna.userdataType(
objectId: objectId, // store object in userdata
gc: gc, // collect garbage
has_env: false, // does this userdata has a table attached to it?
typeId: LunaTraits_LWF_Point.uniqueID
);
ud.ToBytes((byte[])Lua.lua_newuserdata(L, Luna.userdataType.Size));
Lua.lua_pushstring(L, metatable);
Lua.lua_gettable(L, __luna);
Lua.lua_setmetatable(L, -2);
//Luna.printStack(L);
Lua.lua_insert(L, -2); // swap __luna and userdata
Lua.lua_pop(L, 1);
}
public static int Trace(Lua.lua_State lua)
{
Lua.CharPtr cp = Lua.lua_tostring(lua, 1);
using (var sw = File.AppendText("log.txt"))
sw.Write(cp.chars);
return(0);
}
public static void dostring(Lua.lua_State L, Lua.CharPtr luacode)
{
// Lua.luaL_dostring followed by pcall error checking
if (Lua.luaL_loadstring(L, luacode) != 0 || Lua.lua_pcall(L, 0, Lua.LUA_MULTRET, 0) != 0)
{
print("Lua error: stack :");
printStack(L, false);
}
}
public static void dostring(Lua.lua_State L, Lua.CharPtr luacode)
{
// Lua.luaL_dostring followed by pcall error checking
if (Lua.luaL_dostring(L, luacode) == 1)
{
print("Lua error: stack :");
printStack(L, false);
}
}
public static Stream FOpen(Lua.CharPtr cFilename, Lua.CharPtr cMode)
{
string filename = "/" + cFilename.ToString();
filename = filename.Replace("\\", "/").Replace("/./", "/");
filename = filename.Substring(1); // remove the leading slash again
//bool read = true;
bool write = false;
bool truncate = false;
bool startAtEnd = false;
if (cMode.chars.Length != 0)
{
int pos = 0;
switch (cMode.chars[pos])
{
case 'r':
break;
case 'w':
//read = false;
write = true;
truncate = true;
break;
case 'a':
//read = false;
write = true;
startAtEnd = true;
break;
default:
throw new ArgumentException(string.Format("Bad mode character '{0}' at position {1} in mode '{2}'", cMode.chars[pos], pos, cMode.ToString()));
}
++pos;
if (cMode.chars[pos] == '+')
{
//read = true;
write = true;
++pos;
}
if (cMode.chars[pos] == 'b')
{
// ignore
++pos;
}
if (cMode.chars[pos] != '\0')
{
throw new ArgumentException(string.Format("Bad mode character '{0}' at position {1} in mode '{2}'", cMode.chars[pos], pos, cMode.ToString()));
}
}
// Try to populate from Unity Resources, but don't bother if we're truncating
if (!truncate && !_fileSystem.ContainsKey(filename))
{
PopulateFromResource(filename);
}
// If we're not writing, we just use a read-only MemoryStream to access the data, allowing simultaneous reads
if (!write)
{
if (!_fileSystem.ContainsKey(filename))
{
throw new FileNotFoundException(string.Format("File not found - {0}", filename));
}
return(new MemoryStream(_fileSystem[filename], false));
}
// Since we're writing we need to use a fancy derivative of MemoryStream that knows how to bake the data into
// the filesystem when it is disposed
var stream = new FileMemoryStream(filename, truncate, startAtEnd);
return(stream);
}
public RegType(Lua.CharPtr name, Lua.lua_CFunction func)
{
this.name = name;
this.mfunc = func;
}
public static void set(Lua.lua_State L, int table_index, Lua.CharPtr key)
{
Lua.lua_pushstring(L, key);
Lua.lua_insert(L, -2); // swap value and key
Lua.lua_settable(L, table_index);
}
