public static string StackTrace()
{
if (luaInterface == null || luaInterface->state == IntPtr.Zero)
{
return("Lua is null");
}
if (luaInterface->destroyed)
{
return("Lua is destroyed");
}
var sb = new StringBuilder();
LuaDebug info = new LuaDebug();
int level = 0;
while (LuaBindings.lua_getstack(State, level, ref info) != 0)
{
LuaBindings.lua_getinfo(State, "nSl", ref info);
var short_src = Marshal.PtrToStringAnsi(new IntPtr(info.short_src));
var line = string.Format(" [{0}] {1}:{2} -- {3} [{4}]",
level, short_src, info.currentline,
(info.name != null ? info.name : "<unknown>"),
info.what);
sb.AppendLine(line);
level++;
}
return(sb.ToString());
}
static void LoadBank(LuaState L)
{
int nargs = LuaBindings.lua_gettop(L);
var path = LuaBindings.luaL_tolstring(L, 1, IntPtr.Zero);
var value = LuaBindings.lua_toboolean(L, 2) != 0;
ExtenderAudioManager.LoadBank(path, value);
}
public void OpenLibraries(LuaState state)
{
LuaBindings.luaL_requiref(state, "package", luaopen_package, 1);
LuaBindingMacros.lua_pop(state, 1);
LuaBindings.luaL_requiref(state, "io", luaopen_io, 1);
LuaBindingMacros.lua_pop(state, 1);
LuaBindings.luaL_requiref(state, "os", luaopen_os, 1);
LuaBindingMacros.lua_pop(state, 1);
}
private unsafe void CloseLua(LuaInterface *luaInterface)
{
Console.WriteLine($"Closing lua.");
if (luaInterface->destroyed == false)
{
LuaBindings.lua_close(luaInterface->state);
luaInterface->state = IntPtr.Zero;
luaInterface->destroyed = true;
luaInterface->msghander = 0;
}
}
public void TestLog(LuaState L)
{
int nargs = LuaBindings.lua_gettop(L);
for (int i = 1; i <= nargs; ++i)
{
var text = LuaBindings.luaL_tolstring(L, i, IntPtr.Zero);
Console.Write(text);
}
Console.WriteLine();
}
public static void OpenLibraries(LuaState state)
{
if (state == IntPtr.Zero)
{
throw new Exception("Lua state is null");
}
LuaBindings.luaL_requiref(state, "package", luaopen_package, 1);
LuaBindingMacros.lua_pop(state, 1);
LuaBindings.luaL_requiref(state, "io", luaopen_io, 1);
LuaBindingMacros.lua_pop(state, 1);
LuaBindings.luaL_requiref(state, "os", luaopen_os, 1);
LuaBindingMacros.lua_pop(state, 1);
}
public void Update()
{
if (DebugEnabled)
{
var top = LuaBindings.lua_gettop(State);
LuaBindings.lua_getglobal(State, "OnExtenderDebugUpdate");
if (LuaBindingMacros.lua_isfunction(State, -1))
{
var result = LuaBindings.lua_pcallk(State, 0, 0, 0, 0, IntPtr.Zero);
}
else
{
LuaBindings.lua_settop(State, top);
}
}
}
private unsafe void OpenLua(LuaInterface *luaInterface, IntPtr l_msghandler, IntPtr l_panic, bool *enableMessageHook)
{
Console.WriteLine($"Opening lua. Message hooks enabled={*enableMessageHook}");
luaInterface->state = CustomLuaRuntimeManager.luaL_newstate();
luaInterface->destroyed = false;
if (!*enableMessageHook)
{
LuaBindings.luaL_openlibs(luaInterface->state);
}
else
{
LuaBindings.lua_pushcclosure(luaInterface->state, l_msghandler, 0);
var top = LuaBindings.lua_gettop(luaInterface->state);
luaInterface->msghander = top;
LuaBindings.lua_atpanic(luaInterface->state, l_panic);
LuaBindings.luaL_openlibs(luaInterface->state);
LuaBindings.luaopen_debug(luaInterface->state);
}
}
public void Init()
{
Console.WriteLine("Registered TestLog function");
lua.RegisterFunction <LuaFunc>("TestLog", TestLog);
Console.WriteLine("Registered TesValue global");
lua.SetGlobal("TestValue", (double)5);
if (!CustomLuaRuntime)
{
#pragma warning disable CS0162 // Unreachable code detected
LuaHelper.OpenLibraries(State);
#pragma warning restore CS0162 // Unreachable code detected
}
else
{
customRuntime.OpenLibraries(State);
//Restore debug.sethook function, engine stubs it at runtime.
var top = LuaBindings.lua_gettop(State);
LuaBindings.lua_getglobal(State, "debug");
LuaBindings.lua_pushcclosure(State, customRuntime.db_sethook, 0);
LuaBindings.lua_setfield(State, -2, "sethook");
LuaBindings.lua_settop(State, top);
}
if (DebugEnabled)
{
Console.WriteLine("Loading debug scripts");
var luadir = Path.Combine(Util.ExtenderDirectory, "lua_modules");
lua.Eval(string.Format(@"package.path = package.path .. "";{0}""",
$@"{Util.ExtenderDirectory}\?.lua".Replace(@"\", @"\\")));
lua.Eval(string.Format(@"package.path = package.path .. "";{0}""",
$@"{luadir}\share\lua\5.2\?.lua".Replace(@"\", @"\\")));
lua.Eval(string.Format(@"package.cpath = package.cpath .. "";{0}""",
$@"{luadir}\lib\lua\5.2\?.dll".Replace(@"\", @"\\")));
if (File.Exists($"{Util.ExtenderDirectory}/InitDebugging.lua"))
{
lua.LoadFile($"{Util.ExtenderDirectory}/InitDebugging.lua");
}
}
RegisterLoadBanks();
}