internal GlobalContext(ILua lua)
{
this.lua = lua;
lua.GetField(-10002, "SERVER");
isServerSide = lua.GetBool(-1);
module_contexts = new Dictionary <string, Tuple <GmodNetModuleAssemblyLoadContext, List <GCHandle> > >();
int managed_func_type_id = lua.CreateMetaTable("ManagedFunction");
unsafe
{
lua.PushCFunction(&ManagedFunctionMetaMethods.ManagedDelegateGC);
}
lua.SetField(-2, "__gc");
lua.Pop(1);
lua.PushSpecial(SPECIAL_TABLES.SPECIAL_GLOB);
lua.PushNumber(managed_func_type_id);
lua.SetField(-2, ManagedFunctionMetaMethods.ManagedFunctionIdField);
lua.Pop(1);
lua.PushSpecial(SPECIAL_TABLES.SPECIAL_GLOB);
lua.CreateTable();
lua.PushManagedFunction(LoadModule);
lua.SetField(-2, "load");
lua.PushManagedFunction(UnloadModule);
lua.SetField(-2, "unload");
lua.SetField(-2, "dotnet");
lua.Pop(1);
}
public Task <bool> Start(ILua lua, GetILuaFromLuaStatePointer lua_extructor, ModuleAssemblyLoadContext _)
{
TaskCompletionSource <bool> taskCompletion = new TaskCompletionSource <bool>();
try
{
Random rand = new Random();
int random_number = rand.Next(1, 500);
lua.PushSpecial(SPECIAL_TABLES.SPECIAL_GLOB);
lua.GetField(-1, "tonumber");
lua.PushString(random_number.ToString());
try
{
lua.MCall(1, 1);
}
catch (GmodLuaException)
{
throw new MCallTestException("Exception was thrown by MCall, but it is not expected.");
}
int received_number = (int)lua.GetNumber(-1);
if (received_number != random_number)
{
throw new MCallTestException("Numbers mismatch.");
}
lua.Pop(2);
string random_error_message = Guid.NewGuid().ToString();
lua.PushSpecial(SPECIAL_TABLES.SPECIAL_GLOB);
lua.GetField(-1, "assert");
lua.PushBool(false);
lua.PushString(random_error_message);
try
{
lua.MCall(2, 0);
}
catch (GmodLuaException e)
{
if (e.Message != random_error_message)
{
throw new MCallTestException("Error message is invalid");
}
taskCompletion.TrySetResult(true);
}
catch (Exception)
{
throw new MCallTestException("Wrong exception type was thrown");
}
}
catch (Exception e)
{
taskCompletion.TrySetException(new Exception[] { e });
}
return(taskCompletion.Task);
}
public Task <bool> Start(ILua lua, GetILuaFromLuaStatePointer lua_extructor, ModuleAssemblyLoadContext _)
{
try
{
Random rand = new Random();
int random_number = rand.Next(1, 500);
lua.PushSpecial(SPECIAL_TABLES.SPECIAL_GLOB);
lua.GetField(-1, "tonumber");
lua.PushString(random_number.ToString());
if (lua.PCall(1, 1, 0) != 0)
{
throw new PCallTest_NoError_Exception("PCall returned nonzero error code");
}
double recieved_num = lua.GetNumber(-1);
if (recieved_num != (double)random_number)
{
throw new PCallTest_NoError_Exception("Recieved value is invalid");
}
lua.Pop(2);
string random_error_msg = Guid.NewGuid().ToString();
lua.PushSpecial(SPECIAL_TABLES.SPECIAL_GLOB);
lua.GetField(-1, "assert");
lua.PushBool(false);
lua.PushString(random_error_msg);
if (lua.PCall(2, 0, 0) == 0)
{
throw new PCallTest_Exception("assert(false, ...) didn't throw an error");
}
string res_err_msg = lua.GetString(-1);
if (res_err_msg != random_error_msg)
{
throw new PCallTest_Exception("Received error message is invalid");
}
lua.Pop(2);
taskCompletion.TrySetResult(true);
}
catch (Exception e)
{
taskCompletion.TrySetException(new Exception[] { e });
}
return(taskCompletion.Task);
}
public Task <bool> Start(ILua lua, GetILuaFromLuaStatePointer lua_extructor, ModuleAssemblyLoadContext _)
{
this.lua_extructor = lua_extructor;
try
{
lua.CreateTable();
lua.CreateTable();
lua.PushManagedFunction(MetaToStringDelegate);
lua.SetField(-2, "__tostring");
lua.SetMetaTable(-2);
lua.PushSpecial(SPECIAL_TABLES.SPECIAL_GLOB);
lua.GetField(-1, "tostring");
lua.Push(-3);
lua.MCall(1, 1);
string get_val = lua.GetString(-1);
lua.Pop(2);
if (get_val != to_str_msg)
{
throw new CreateMetaTableException("Recieved string is incorrect");
}
taskCompletion.TrySetResult(true);
}
catch (Exception e)
{
taskCompletion.TrySetException(new Exception[] { e });
}
return(taskCompletion.Task);
}
public Task <bool> Start(ILua lua, GetILuaFromLuaStatePointer lua_extructor, ModuleAssemblyLoadContext assembly_context)
{
TaskCompletionSource <bool> taskCompletion = new TaskCompletionSource <bool>();
try
{
string random_key1 = Guid.NewGuid().ToString();
string random_key2 = Guid.NewGuid().ToString();
string random_key3 = Guid.NewGuid().ToString();
string random1 = Guid.NewGuid().ToString();
string random2 = Guid.NewGuid().ToString();
string random3 = Guid.NewGuid().ToString();
lua.PushSpecial(SPECIAL_TABLES.SPECIAL_GLOB);
lua.PushString(random1);
lua.SetField(-2, random_key1);
lua.PushString(random2);
lua.SetField(-2, random_key2);
lua.PushString(random3);
lua.SetField(-2, random_key3);
lua.Pop(lua.Top());
lua.PushGlobalTable();
lua.GetField(-1, random_key1);
if (lua.GetString(-1) != random1)
{
throw new Exception("First random string is invalid");
}
lua.Pop(1);
lua.GetField(-1, random_key2);
if (lua.GetString(-1) != random2)
{
throw new Exception("Second random string is invalid");
}
lua.Pop(1);
lua.GetField(-1, random_key3);
if (lua.GetString(-1) != random3)
{
throw new Exception("Third random string is invalid");
}
lua.Pop(1);
lua.Pop(1);
taskCompletion.TrySetResult(true);
}
catch (Exception e)
{
taskCompletion.TrySetException(new Exception[] { e });
}
return(taskCompletion.Task);
}
public static void PushGlobalFunction(ILua lua, string key, Func <ILua, int> value)
{
lua.PushSpecial(SPECIAL_TABLES.SPECIAL_GLOB);
lua.GetField(-1, "CNode");
lua.PushManagedFunction(value);
lua.SetField(-2, key);
lua.Pop();
}
internal static void PrintToConsole(this ILua lua, string message)
{
lua.PushSpecial(SPECIAL_TABLES.SPECIAL_GLOB);
lua.GetField(-1, "print");
lua.PushString(message);
lua.MCall(1, 0);
lua.Pop(1);
}
public void Load(ILua lua, bool is_serverside, ModuleAssemblyLoadContext assembly_context)
{
lua.PushSpecial(SPECIAL_TABLES.SPECIAL_GLOB);
lua.GetField(-1, "print");
lua.PushString("Hello World!");
lua.MCall(1, 0);
lua.Pop();
}
public void Unload(ILua lua)
{
lua.PushSpecial(SPECIAL_TABLES.SPECIAL_GLOB);
lua.GetField(-1, "print");
lua.PushString("Goodbye World!");
lua.MCall(1, 0);
lua.Pop();
}
public static void PushGlobalVector(ILua lua, string key, Vector3 value)
{
lua.PushSpecial(SPECIAL_TABLES.SPECIAL_GLOB);
lua.GetField(-1, "CNode");
lua.PushVector(value);
lua.SetField(-2, key);
lua.Pop();
}
public Task <bool> Start(ILua lua, GetILuaFromLuaStatePointer lua_extructor, ModuleAssemblyLoadContext _)
{
TaskCompletionSource <bool> taskCompletion = new TaskCompletionSource <bool>();
try
{
string table_name = Guid.NewGuid().ToString();
string field_name = Guid.NewGuid().ToString();
Random rand = new Random();
double rand_num = rand.NextDouble();
lua.PushSpecial(SPECIAL_TABLES.SPECIAL_GLOB);
lua.CreateTable();
lua.PushNumber(rand_num);
lua.SetField(-2, field_name);
lua.SetField(-2, table_name);
lua.Pop(1);
lua.PushSpecial(SPECIAL_TABLES.SPECIAL_GLOB);
lua.GetField(-1, table_name);
if (lua.GetType(-1) != (int)TYPES.TABLE)
{
throw new CreateTableException("Type check failed");
}
lua.GetField(-1, field_name);
double get_num = lua.GetNumber(-1);
if (get_num != rand_num)
{
throw new CreateTableException("Wrong number recieved");
}
lua.Pop(3);
taskCompletion.TrySetResult(true);
}
catch (Exception e)
{
taskCompletion.TrySetException(new Exception[] { e });
}
return(taskCompletion.Task);
}
public Task <bool> Start(ILua lua, GetILuaFromLuaStatePointer lua_extructor, ModuleAssemblyLoadContext _)
{
task_completion = new TaskCompletionSource <bool>();
Random rand = new Random();
int[] random_numbers = new int[1000];
for (int i = 0; i < 1000; i++)
{
random_numbers[i] = rand.Next(2);
}
bool[] random_bools = new bool[1000];
for (int i = 0; i < 1000; i++)
{
if (random_numbers[i] == 0)
{
random_bools[i] = false;
}
else
{
random_bools[i] = true;
}
}
try
{
lua.PushSpecial(SPECIAL_TABLES.SPECIAL_GLOB);
for (int i = 0; i < 1000; i++)
{
lua.PushBool(random_bools[i]);
lua.SetField(-2, this.uuid + "Bool" + i.ToString());
}
for (int i = 0; i < 1000; i++)
{
lua.GetField(-1, this.uuid + "Bool" + i.ToString());
bool tmp = lua.GetBool(-1);
lua.Pop(1);
if (tmp != random_bools[i])
{
throw new PushBoolException(i, random_bools[i], tmp);
}
}
lua.Pop(1);
task_completion.TrySetResult(true);
}
catch (Exception e)
{
task_completion.TrySetException(new Exception[] { e });
}
return(task_completion.Task);
}
public void Unload(ILua lua)
{
lua.PushSpecial(SPECIAL_TABLES.SPECIAL_GLOB);
lua.GetField(-1, "hook");
lua.GetField(-1, "Remove");
lua.PushString("Tick");
lua.PushString(this.OnTickIdentifier);
lua.MCall(2, 0);
lua.Pop(2);
}
int UnloadModule(ILua lua)
{
try
{
string module_name = lua.GetString(1);
if (String.IsNullOrEmpty(module_name))
{
throw new Exception("Module name is empty or null");
}
if (!module_contexts.ContainsKey(module_name))
{
throw new Exception($"There is no loaded module with name { module_name }");
}
lua.PrintToConsole($"Unloading module { module_name } ...");
WeakReference <GmodNetModuleAssemblyLoadContext> context_weak_reference = UnloadHelper(module_name);
for (int i = 0; context_weak_reference.TryGetTarget(out _); i++)
{
lua.PushSpecial(SPECIAL_TABLES.SPECIAL_GLOB);
lua.GetField(-1, "collectgarbage");
lua.MCall(0, 0);
lua.Pop(1);
GC.Collect();
GC.WaitForPendingFinalizers();
if (i >= 300)
{
throw new Exception($"Module {module_name} can't be unloaded: there are remaining references or background threads still executing. " +
$"Module resources can't be freed. Memory leak could occur. Game restart may be required.");
}
}
lua.PrintToConsole($"Module {module_name} was unloaded.");
lua.PushBool(true);
return(1);
}
catch (Exception e)
{
lua.PrintToConsole("Unable to unload module: exception was thrown");
lua.PrintToConsole(e.ToString());
lua.PushBool(false);
return(1);
}
}
public void Load(ILua lua, bool is_serverside, ModuleAssemblyLoadContext assembly_context)
{
this.lua = lua;
this.isServerSide = is_serverside;
this.current_load_context = assembly_context;
this.OnTickDelegate = this.OnTick;
this.OnTickIdentifier = Guid.NewGuid().ToString();
current_test = null;
if (isServerSide)
{
try
{
lua.Log("Loading test runner");
//Register OnTick with Garry's Mod
lua.PushSpecial(SPECIAL_TABLES.SPECIAL_GLOB);
lua.GetField(-1, "hook");
lua.GetField(-1, "Add");
lua.PushString("Tick");
lua.PushString(this.OnTickIdentifier);
lua.PushManagedFunction(this.OnTickDelegate);
lua.MCall(3, 0);
lua.Pop(2);
//Get the list of tests
ListOfTests = new List <ITest>();
if (typeof(Tests).Assembly.GetTypes().Any(type => typeof(ITest).IsAssignableFrom(type) && type != typeof(ITest)))
{
foreach (Type t in typeof(Tests).Assembly.GetTypes().Where(type => type != typeof(ITest) && typeof(ITest).IsAssignableFrom(type)))
{
ListOfTests.Add((ITest)Activator.CreateInstance(t));
}
}
lua.Log("There are " + ListOfTests.Count + " tests to run:");
foreach (ITest test in ListOfTests)
{
lua.Log(test.GetType().ToString());
}
IsEverythingSuccessful = true;
tests_start_time = DateTime.Now;
lua.Log("Test runner was loaded!");
}
catch (Exception e)
{
lua.Log("Test runner FAILED to start: " + e.GetType().ToString() + ". Exception message: " + e.Message);
}
}
}
public void Load(ILua lua, bool is_serverside, ModuleAssemblyLoadContext assembly_context)
{
// Creating global table
lua.PushSpecial(SPECIAL_TABLES.SPECIAL_GLOB);
lua.CreateTable();
lua.SetField(-2, "CNode");
lua.Pop();
if (is_serverside)
{
PathManager.Load(lua);
GridManager.Load(lua);
}
}
public Task <bool> Start(ILua lua, GetILuaFromLuaStatePointer lua_extructor, ModuleAssemblyLoadContext assembly_context)
{
try
{
lua.PushSpecial(SPECIAL_TABLES.SPECIAL_GLOB);
lua.GetField(-1, "hook");
lua.GetField(-1, "Add");
lua.PushString("Tick");
lua.PushString(hook_id);
lua.PushManagedFunction(l =>
{
try
{
if (counter < 33)
{
counter++;
}
else
{
l.PushSpecial(SPECIAL_TABLES.SPECIAL_GLOB);
l.GetField(-1, "hook");
l.GetField(-1, "Remove");
l.PushString("Tick");
l.PushString(hook_id);
l.MCall(2, 0);
l.Pop(2);
if (counter == 33)
{
taskCompletion.TrySetResult(true);
}
}
}
catch (Exception e)
{
taskCompletion.TrySetException(new Exception[] { e });
}
return(0);
});
lua.MCall(3, 0);
lua.Pop(2);
}
catch (Exception e)
{
taskCompletion.TrySetException(new Exception[] { e });
}
return(taskCompletion.Task);
}
int SpawnFunc(ILua lua)
{
try
{
lua.PushSpecial(SPECIAL_TABLES.SPECIAL_GLOB);
lua.GetField(-1, "ents");
lua.GetField(-1, "Create");
lua.PushString("prop_physics");
lua.MCall(1, 1);
if (lua.GetType(-1) != (int)TYPES.ENTITY)
{
throw new SpawnEntityException("ents.Create returned a value which type is not Entity");
}
lua.GetField(-1, "SetModel");
lua.Push(-2);
lua.PushString("models/props_c17/oildrum001.mdl");
lua.MCall(2, 0);
lua.GetField(-1, "SetPos");
lua.Push(-2);
lua.PushVector(new System.Numerics.Vector3(0));
lua.MCall(2, 0);
lua.GetField(-1, "Spawn");
lua.Push(-2);
lua.MCall(1, 0);
lua.GetField(-1, "IsValid");
lua.Push(-2);
lua.MCall(1, 1);
if (!lua.GetBool(-1))
{
throw new SpawnEntityException("Entity is not valid");
}
lua.Pop(lua.Top());
taskCompletion.TrySetResult(true);
}
catch (Exception e)
{
taskCompletion.TrySetException(new Exception[] { e });
}
return(0);
}
internal static int ManagedDelegateGC(IntPtr lua_state)
{
ILua lua = GmodInterop.GetLuaFromState(lua_state);
lua.PushSpecial(SPECIAL_TABLES.SPECIAL_GLOB);
lua.GetField(-1, ManagedFunctionIdField);
int managed_delegate_type_id = (int)lua.GetNumber(-1);
lua.Pop(2);
IntPtr managed_delegate_handle = lua.GetUserType(1, managed_delegate_type_id);
GCHandle.FromIntPtr(managed_delegate_handle).Free();
return(0);
}
internal void OnNativeUnload(ILua lua)
{
try
{
List <string> module_names = new List <string>();
foreach (var p in module_contexts)
{
module_names.Add(p.Key);
}
foreach (string name in module_names)
{
try
{
WeakReference <GmodNetModuleAssemblyLoadContext> weak_reference = UnloadHelper(name);
for (int i = 0; weak_reference.TryGetTarget(out _); i++)
{
lua.PushSpecial(SPECIAL_TABLES.SPECIAL_GLOB);
lua.GetField(-1, "collectgarbage");
lua.MCall(0, 0);
lua.Pop(1);
GC.Collect();
GC.WaitForPendingFinalizers();
if (i >= 300)
{
throw new Exception($"Module {name} can't be unloaded: there are remaining references or background threads still executing. " +
$"Module resources can't be freed. Memory leak could occur. Game restart may be required.");
}
}
}
catch (Exception e)
{
lua.PrintToConsole($"Exception was thrown while unloading .NET module {name}");
lua.PrintToConsole(e.ToString());
}
}
}
catch (Exception e)
{
lua.PrintToConsole("Critiacal error occured on .NET modules unload");
lua.PrintToConsole(e.ToString());
}
}
public Task <bool> Start(ILua lua, GetILuaFromLuaStatePointer lua_extructor, ModuleAssemblyLoadContext _)
{
taskSource = new TaskCompletionSource <bool>();
try
{
string LuaNumId = Guid.NewGuid().ToString();
double[] Random_numbers = new double[10];
Random rand = new Random();
for (int i = 0; i < 10; i++)
{
Random_numbers[i] = rand.NextDouble();
}
lua.PushSpecial(SPECIAL_TABLES.SPECIAL_GLOB);
for (int i = 0; i < 10; i++)
{
lua.PushNumber(Random_numbers[i]);
lua.SetField(-2, LuaNumId + "Num" + i.ToString());
}
for (int i = 0; i < 10; i++)
{
lua.GetField(-1, LuaNumId + "Num" + i.ToString());
double tmp = lua.GetNumber(-1);
lua.Pop(1);
if (tmp != Random_numbers[i])
{
throw new PushNumberException(i, Random_numbers[i], tmp);
}
}
taskSource.TrySetResult(true);
}
catch (Exception e)
{
taskSource.TrySetException(new Exception[] { e });
}
return(taskSource.Task);
}
public Task <bool> Start(ILua lua, GetILuaFromLuaStatePointer lua_extructor, ModuleAssemblyLoadContext _)
{
taskCompletion = new TaskCompletionSource <bool>();
string[] TestStrings = new string[5];
for (int i = 0; i < 5; i++)
{
TestStrings[i] = Guid.NewGuid().ToString();
}
try
{
lua.PushSpecial(SPECIAL_TABLES.SPECIAL_GLOB);
for (int i = 0; i < 5; i++)
{
lua.PushString(TestStrings[i]);
lua.SetField(-2, FieldName + "Str" + i.ToString());
}
for (int i = 0; i < 5; i++)
{
lua.GetField(-1, FieldName + "Str" + i.ToString());
string tmp = lua.GetString(-1);
lua.Pop(1);
if (tmp != TestStrings[i])
{
throw new PushStringException(i, TestStrings[i], tmp);
}
}
taskCompletion.TrySetResult(true);
}
catch (Exception e)
{
taskCompletion.TrySetException(new Exception[] { e });
}
return(taskCompletion.Task);
}
public void Unload(ILua lua)
{
// clean our meta-methods
lua.PushMetaTable(UserType_Id);
// remove __index method
lua.PushNil();
lua.SetField(-2, "__index");
// remove __eq method
lua.PushNil();
lua.SetField(-2, "__eq");
// remove __gc method
lua.PushNil();
lua.SetField(-2, "__gc");
// remove __tostring method
lua.PushNil();
lua.SetField(-2, "__tostring");
lua.Pop();
lua.PushSpecial(SPECIAL_TABLES.SPECIAL_GLOB);
lua.PushNil();
lua.SetField(-2, "CreateCSString");
lua.Pop();
}
public Task <bool> Start(ILua lua, GetILuaFromLuaStatePointer lua_extructor, ModuleAssemblyLoadContext _)
{
TaskCompletionSource <bool> taskCompletion = new TaskCompletionSource <bool>();
try
{
Random rand = new Random();
string field_id = Guid.NewGuid().ToString();
float x = (float)rand.NextDouble() + rand.Next(-100, 101);
float y = (float)rand.NextDouble() + rand.Next(-100, 101);
float z = (float)rand.NextDouble() + rand.Next(-100, 101);
lua.PushSpecial(SPECIAL_TABLES.SPECIAL_GLOB);
lua.PushVector(new Vector3(x, y, z));
lua.SetField(-2, field_id);
lua.GetField(-1, field_id);
Vector3 recieved_vec = lua.GetVector(-1);
lua.Pop(2);
if (recieved_vec != new Vector3(x, y, z))
{
throw new PushVectorException(recieved_vec, new Vector3(x, y, z));
}
taskCompletion.TrySetResult(true);
}
catch (Exception e)
{
taskCompletion.TrySetException(new Exception[] { e });
}
return(taskCompletion.Task);
}
internal static int ManagedDelegateExecutor(IntPtr lua_state)
{
ILua lua = GmodInterop.GetLuaFromState(lua_state);
try
{
lua.PushSpecial(SPECIAL_TABLES.SPECIAL_GLOB);
lua.GetField(-1, ManagedFunctionIdField);
int managed_delegate_type_id = (int)lua.GetNumber(-1);
lua.Pop(2);
IntPtr managed_delegate_handle = lua.GetUserType(GmodInterop.GetUpvalueIndex(1, false), managed_delegate_type_id);
Func <ILua, int> managed_delegate = (Func <ILua, int>)GCHandle.FromIntPtr(managed_delegate_handle).Target;
return(Math.Max(0, managed_delegate(lua)));
}
catch (Exception e)
{
lua.Pop(lua.Top());
lua.PushString(".NET Exception: " + e.ToString());
return(-1);
}
}
void IModule.Load(ILua lua, bool is_serverside, ModuleAssemblyLoadContext assembly_context)
{
if (is_serverside)
{
throw new Exception("Must be loaded from client");
}
string platformIdentifier = OperatingSystem.IsWindows() ? "win-x64" : "linux-x64";
assembly_context.SetCustomNativeLibraryResolver((ctx, str) =>
{
if (str.Contains("sourcesdkc"))
{
if (sourcesdkc == IntPtr.Zero)
{
Console.WriteLine("loading sourcesdkc");
sourcesdkc = NativeLibrary.Load($"./garrysmod/lua/bin/Modules/GetRenderTargetExample/runtimes/{platformIdentifier}/native/sourcesdkc");
Console.WriteLine($"loaded sourcesdkc: {sourcesdkc != IntPtr.Zero}");
}
return(sourcesdkc);
}
return(IntPtr.Zero);
});
if (interfaceh.Sys_LoadInterface("vguimatsurface", ISurface.VGUI_SURFACE_INTERFACE_VERSION, out _, out IntPtr isurfacePtr))
{
surface = new(isurfacePtr);
}
else
{
throw new Exception("failed loading vguimatsurface");
}
if (interfaceh.Sys_LoadInterface("materialsystem", IMaterialSystem.MATERIAL_SYSTEM_INTERFACE_VERSION, out _, out IntPtr materialSystemPtr))
{
materialSystem = new(materialSystemPtr);
}
else
{
Console.WriteLine("failed loading materialsystem");
}
lua.PushSpecial(SPECIAL_TABLES.SPECIAL_GLOB);
lua.GetField(-1, "GetRenderTarget");
lua.PushString("ExampleRTwithAlpha");
lua.PushNumber(512);
lua.PushNumber(512);
lua.MCall(3, 1);
rt = lua.GetUserType(-1, (int)TYPES.TEXTURE);
lua.Pop();
lua.PushSpecial(SPECIAL_TABLES.SPECIAL_GLOB);
lua.GetField(-1, "CreateMaterial");
lua.PushString("ExampleRTwithAlpha_Mat");
lua.PushString("UnlitGeneric");
lua.CreateTable();
{
lua.PushString("$basetexture");
lua.PushString("ExampleRTwithAlpha");
lua.SetTable(-3);
lua.PushString("$translucent");
lua.PushString("1");
lua.SetTable(-3);
}
lua.MCall(3, 1);
mat = lua.GetUserType(-1, (int)TYPES.MATERIAL);
lua.Pop();
lua.PushSpecial(SPECIAL_TABLES.SPECIAL_GLOB);
lua.GetField(-1, "hook");
lua.GetField(-1, "Add");
lua.PushString("HUDPaint");
lua.PushString("ExampleRTwithAlpha_Render");
lua.PushManagedFunction(Render);
lua.MCall(3, 0);
lua.Pop();
}
public Task <bool> Start(ILua lua, GetILuaFromLuaStatePointer lua_extructor, ModuleAssemblyLoadContext _)
{
TaskCompletionSource <bool> taskCompletion = new TaskCompletionSource <bool>();
try
{
this.lua_extructor = lua_extructor;
this.NewTypeId = lua.CreateMetaTable("TestType1");
lua.PushManagedFunction(this.ToStringImpl);
lua.SetField(-2, "__tostring");
lua.Pop(1);
//Create new table to test newly created metatable
lua.CreateTable();
lua.PushMetaTable(this.NewTypeId);
lua.SetMetaTable(-2);
/*
* if(!lua.IsType(-1, this.NewTypeId))
* {
* throw new Exception("Received type id is invalid");
* }
*
* string received_type_name = lua.GetTypeName(lua.GetType(-1));
*
* if(received_type_name != "TestType1")
* {
* throw new Exception("Received type name is invalid");
* }
*/
lua.PushSpecial(SPECIAL_TABLES.SPECIAL_GLOB);
lua.GetField(-1, "tostring");
lua.Push(-3);
lua.MCall(1, 1);
if (lua.GetString(-1) != this.RandomString)
{
throw new Exception("Metatable method __tostring returned incorrect string");
}
lua.Pop(3);
lua.PushMetaTable(NewTypeId);
lua.PushNil();
lua.SetField(-2, "__tostring");
lua.Pop(1);
taskCompletion.TrySetResult(true);
}
catch (Exception e)
{
taskCompletion.TrySetException(new Exception[] { e });
}
return(taskCompletion.Task);
}
public void Load(ILua lua, bool is_serverside, ModuleAssemblyLoadContext assembly_context)
{
lua.PushSpecial(SPECIAL_TABLES.SPECIAL_GLOB);
lua.GetField(-1, "print");
lua.PushString("Hello World RPC");
lua.MCall(1, 0);
lua.Pop();
int DiscordRPC_update_callbacks(ILua lua)
{
lua.PushSpecial(SPECIAL_TABLES.SPECIAL_GLOB);
lua.GetField(-1, "print");
lua.PushString("It Works!");
lua.MCall(1, 0);
lua.Pop();
lua.PushSpecial(SPECIAL_TABLES.SPECIAL_GLOB);
lua.GetField(-1, "game");
lua.GetField(-1, "GetMap");
lua.MCall(0, 1);
map = lua.GetString(-1);
lua.Pop();
lua.PushSpecial(SPECIAL_TABLES.SPECIAL_GLOB);
lua.GetField(-1, "game");
lua.GetField(-1, "SinglePlayer");
lua.MCall(0, 1);
bool IsSinglePlayer = lua.GetBool(-1);
lua.Pop();
lua.PushSpecial(SPECIAL_TABLES.SPECIAL_GLOB);
lua.GetField(-1, "engine");
lua.GetField(-1, "ActiveGamemode");
lua.MCall(0, 1);
gamemode = lua.GetString(-1);
lua.Pop();
if (IsSinglePlayer)
{
activityDetails = "SinglePlayer";
}
else
{
lua.PushSpecial(SPECIAL_TABLES.SPECIAL_GLOB);
lua.GetField(-1, "player");
lua.GetField(-1, "GetCount");
lua.MCall(0, 1);
int players = (int)lua.GetNumber(-1);
lua.Pop();
lua.PushSpecial(SPECIAL_TABLES.SPECIAL_GLOB);
lua.GetField(-1, "game");
lua.GetField(-1, "MaxPlayers");
lua.MCall(0, 1);
int maxPlayers = (int)lua.GetNumber(-1);
lua.Pop();
activityDetails = $"{players}/{maxPlayers}";
}
/*if (!is_serverside)
* {
* lua.PushSpecial(SPECIAL_TABLES.SPECIAL_GLOB);
* lua.GetField(-1, "LocalPlayer"); //team.GetScore(ply:Team())
* lua.MCall(0, 1);
*
* lua.GetField(-1, "Team");
* lua.Push(-2);
* lua.MCall(0, 1);
* double team = lua.GetNumber(-1);
* lua.Pop();
*
* lua.PushSpecial(SPECIAL_TABLES.SPECIAL_GLOB);
* lua.GetField(-1, "teams");
* lua.GetField(-1, "GetScore");
* lua.PushNumber(team);
* lua.MCall(1, 1);
* score = (int)lua.GetNumber(-1);
* lua.Pop();
* }*/
UpdateActivity();
return(0);
};
lua.PushSpecial(SPECIAL_TABLES.SPECIAL_GLOB);
lua.PushManagedFunction(DiscordRPC_update_callbacks);
lua.SetField(-2, "DiscordRPC_update_activity");
lua.Pop(1);
discord = new Discord.Discord(client_ID, (UInt64)Discord.CreateFlags.Default);
discord.SetLogHook(Discord.LogLevel.Debug, (level, message) =>
{
Console.WriteLine("Log[{0}] {1}", level, message);
});
var applicationManager = discord.GetApplicationManager();
// Get the current locale. This can be used to determine what text or audio the user wants.
Console.WriteLine("Current Locale: {0}", applicationManager.GetCurrentLocale());
// Get the current branch. For example alpha or beta.
Console.WriteLine("Current Branch: {0}", applicationManager.GetCurrentBranch());
// If you want to verify information from your game's server then you can
// grab the access token and send it to your server.
//
// This automatically looks for an environment variable passed by the Discord client,
// if it does not exist the Discord client will focus itself for manual authorization.
//
// By-default the SDK grants the identify and rpc scopes.
// Read more at https://discordapp.com/developers/docs/topics/oauth2
// applicationManager.GetOAuth2Token((Discord.Result result, ref Discord.OAuth2Token oauth2Token) =>
// {
// Console.WriteLine("Access Token {0}", oauth2Token.AccessToken);
// });
var activityManager = discord.GetActivityManager();
var lobbyManager = discord.GetLobbyManager();
// Received when someone accepts a request to join or invite.
// Use secrets to receive back the information needed to add the user to the group/party/match
activityManager.OnActivityJoin += secret =>
{
Console.WriteLine("OnJoin {0}", secret);
lobbyManager.ConnectLobbyWithActivitySecret(secret, (Discord.Result result, ref Discord.Lobby lobby) =>
{
Console.WriteLine("Connected to lobby: {0}", lobby.Id);
lobbyManager.ConnectNetwork(lobby.Id);
lobbyManager.OpenNetworkChannel(lobby.Id, 0, true);
foreach (var user in lobbyManager.GetMemberUsers(lobby.Id))
{
lobbyManager.SendNetworkMessage(lobby.Id, user.Id, 0,
Encoding.UTF8.GetBytes(String.Format("Hello, {0}!", user.Username)));
}
UpdateActivity();
});
};
// Received when someone accepts a request to spectate
activityManager.OnActivitySpectate += secret =>
{
Console.WriteLine("OnSpectate {0}", secret);
};
// A join request has been received. Render the request on the UI.
activityManager.OnActivityJoinRequest += (ref Discord.User user) =>
{
Console.WriteLine("OnJoinRequest {0} {1}", user.Id, user.Username);
};
// An invite has been received. Consider rendering the user / activity on the UI.
activityManager.OnActivityInvite += (Discord.ActivityActionType Type, ref Discord.User user, ref Discord.Activity activity2) =>
{
Console.WriteLine("OnInvite {0} {1} {2}", Type, user.Username, activity2.Name);
// activityManager.AcceptInvite(user.Id, result =>
// {
// Console.WriteLine("AcceptInvite {0}", result);
// });
};
// This is used to register the game in the registry such that Discord can find it.
// This is only needed by games acquired from other platforms, like Steam.
// activityManager.RegisterCommand();
var imageManager = discord.GetImageManager();
var userManager = discord.GetUserManager();
lobbyManager.OnLobbyMessage += (lobbyID, userID, data) =>
{
Console.WriteLine("lobby message: {0} {1}", lobbyID, Encoding.UTF8.GetString(data));
};
lobbyManager.OnNetworkMessage += (lobbyId, userId, channelId, data) =>
{
Console.WriteLine("network message: {0} {1} {2} {3}", lobbyId, userId, channelId, Encoding.UTF8.GetString(data));
};
lobbyManager.OnSpeaking += (lobbyID, userID, speaking) =>
{
Console.WriteLine("lobby speaking: {0} {1} {2}", lobbyID, userID, speaking);
};
UpdateActivity();
/*
* var overlayManager = discord.GetOverlayManager();
* overlayManager.OnOverlayLocked += locked =>
* {
* Console.WriteLine("Overlay Locked: {0}", locked);
* };
* overlayManager.SetLocked(false);
*/
var storageManager = discord.GetStorageManager();
var contents = new byte[20000];
var random = new Random();
random.NextBytes(contents);
Console.WriteLine("storage path: {0}", storageManager.GetPath());
storageManager.WriteAsync("foo", contents, res =>
{
var files = storageManager.Files();
foreach (var file in files)
{
Console.WriteLine("file: {0} size: {1} last_modified: {2}", file.Filename, file.Size, file.LastModified);
}
storageManager.ReadAsyncPartial("foo", 400, 50, (result, data) =>
{
Console.WriteLine("partial contents of foo match {0}", Enumerable.SequenceEqual(data, new ArraySegment <byte>(contents, 400, 50)));
});
storageManager.ReadAsync("foo", (result, data) =>
{
Console.WriteLine("length of contents {0} data {1}", contents.Length, data.Length);
Console.WriteLine("contents of foo match {0}", Enumerable.SequenceEqual(data, contents));
Console.WriteLine("foo exists? {0}", storageManager.Exists("foo"));
storageManager.Delete("foo");
Console.WriteLine("post-delete foo exists? {0}", storageManager.Exists("foo"));
});
});
var storeManager = discord.GetStoreManager();
storeManager.OnEntitlementCreate += (ref Discord.Entitlement entitlement) =>
{
Console.WriteLine("Entitlement Create1: {0}", entitlement.Id);
};
// Start a purchase flow.
// storeManager.StartPurchase(487507201519255552, result =>
// {
// if (result == Discord.Result.Ok)
// {
// Console.WriteLine("Purchase Complete");
// }
// else
// {
// Console.WriteLine("Purchase Canceled");
// }
// });
// Get all entitlements.
storeManager.FetchEntitlements(result =>
{
if (result == Discord.Result.Ok)
{
foreach (var entitlement in storeManager.GetEntitlements())
{
Console.WriteLine("entitlement: {0} - {1} {2}", entitlement.Id, entitlement.Type, entitlement.SkuId);
}
}
});
// Get all SKUs.
storeManager.FetchSkus(result =>
{
if (result == Discord.Result.Ok)
{
foreach (var sku in storeManager.GetSkus())
{
Console.WriteLine("sku: {0} - {1} {2}", sku.Name, sku.Price.Amount, sku.Price.Currency);
}
}
});
updater = new Thread(UpdaterThread);
updater.Start();
}
public Task <bool> Start(ILua lua, GetILuaFromLuaStatePointer lua_extructor, ModuleAssemblyLoadContext _)
{
try
{
Random rand = new Random();
int curr_type;
string curr_name;
lua.PushNumber(rand.NextDouble());
curr_type = lua.GetType(-1);
curr_name = lua.GetTypeName(curr_type);
if (curr_type != (int)TYPES.NUMBER || curr_name != "number")
{
throw new CheckTypeException("number");
}
lua.Pop(1);
lua.PushString(Guid.NewGuid().ToString());
curr_type = lua.GetType(-1);
curr_name = lua.GetTypeName(curr_type);
if (curr_type != (int)TYPES.STRING || curr_name != "string")
{
throw new CheckTypeException("string");
}
lua.Pop(1);
lua.PushBool(true);
curr_type = lua.GetType(-1);
curr_name = lua.GetTypeName(curr_type);
if (curr_type != (int)TYPES.BOOL || curr_name != "bool")
{
throw new CheckTypeException("bool");
}
lua.Pop(1);
lua.PushNil();
curr_type = lua.GetType(-1);
curr_name = lua.GetTypeName(curr_type);
if (curr_type != (int)TYPES.NIL || curr_name != "nil")
{
throw new CheckTypeException("nil");
}
lua.Pop(1);
lua.PushSpecial(SPECIAL_TABLES.SPECIAL_GLOB);
curr_type = lua.GetType(-1);
curr_name = lua.GetTypeName(curr_type);
if (curr_type != (int)TYPES.TABLE || curr_name != "table")
{
throw new CheckTypeException("table");
}
lua.Pop(1);
lua.PushVector(new Vector3((float)rand.NextDouble()));
curr_type = lua.GetType(-1);
curr_name = lua.GetTypeName(curr_type);
if (curr_type != (int)TYPES.Vector || curr_name != "vector")
{
throw new CheckTypeException("vector");
}
lua.Pop(1);
lua.PushAngle(new Vector3((float)rand.NextDouble()));
curr_type = lua.GetType(-1);
curr_name = lua.GetTypeName(curr_type);
if (curr_type != (int)TYPES.ANGLE || curr_name != "angle")
{
throw new CheckTypeException("angle");
}
lua.Pop(1);
lua.PushManagedFunction(this.test_func);
curr_type = lua.GetType(-1);
curr_name = lua.GetTypeName(curr_type);
if (curr_type != (int)TYPES.FUNCTION || curr_name != "function")
{
throw new CheckTypeException("function");
}
lua.Pop(1);
taskCompletion.TrySetResult(true);
}
catch (Exception e)
{
taskCompletion.TrySetException(new Exception[] { e });
}
return(taskCompletion.Task);
}
public void Load(ILua lua, bool is_serverside, ModuleAssemblyLoadContext assembly_context)
{
// create usertype identifier
UserType_Id = lua.CreateMetaTable("Example_UserType");
// set meta-methods
// see http://www.tutorialspoint.com/lua/lua_metatables.htm for all meta-methods
// also checkout https://www.lua.org/pil/13.html for explanation about meta-methods/tables
// __index method
// __index is called when you trying to index usertype ex:
// MyCSString.Length
// MyCSString:ToCharArray()
// FindMetaTable("Example_UserType").ToCharArray(MyCSString)
lua.PushManagedFunction((lua) =>
{
IntPtr ptr = lua.GetUserType(1, UserType_Id);
if (ptr != IntPtr.Zero)
{
string indexingname = lua.GetString(2);
switch (indexingname)
{
// pushing simple number
case "Length":
GCHandle gCHandle = GCHandle.FromIntPtr(ptr);
string csString = (string)gCHandle.Target;
lua.PushNumber(csString.Length);
break;
// pushing function
case "ToCharArray":
lua.PushManagedFunction((lua) =>
{
IntPtr ptr = lua.GetUserType(1, UserType_Id);
GCHandle gCHandle = GCHandle.FromIntPtr(ptr);
string csString = (string)gCHandle.Target;
lua.CreateTable();
char[] charArray = csString.ToCharArray();
for (int i = 0; i < charArray.Length; i++)
{
lua.PushNumber(i);
lua.PushString(charArray[i].ToString());
lua.SetTable(-3);
}
return(1);
});
break;
case "Clone":
lua.PushManagedFunction((lua) =>
{
IntPtr ptr1 = lua.GetUserType(1, UserType_Id);
GCHandle gCHandle1 = GCHandle.FromIntPtr(ptr1);
string csString1 = (string)gCHandle1.Target;
string csString2 = (string)csString1.Clone();
GCHandle gCHandle2 = GCHandle.Alloc(csString2, GCHandleType.Weak);
IntPtr ptr2 = GCHandle.ToIntPtr(gCHandle2);
lua.PushUserType(ptr2, UserType_Id);
return(1);
});
break;
case "IndexOf":
lua.PushManagedFunction((lua) =>
{
IntPtr ptr = lua.GetUserType(1, UserType_Id);
GCHandle gCHandle = GCHandle.FromIntPtr(ptr);
string csString = (string)gCHandle.Target;
string toFind;
if (lua.IsType(2, TYPES.STRING))
{
toFind = lua.GetString(2);
}
else if (lua.IsType(2, UserType_Id))
{
IntPtr ptr2 = lua.GetUserType(2, UserType_Id);
GCHandle gCHandle2 = GCHandle.FromIntPtr(ptr2);
toFind = (string)gCHandle2.Target;
}
else
{
return(0);
}
int indexOf = csString.IndexOf(toFind);
lua.PushNumber(indexOf);
return(1);
});
break;
case "Contains":
lua.PushManagedFunction((lua) =>
{
IntPtr ptr = lua.GetUserType(1, UserType_Id);
GCHandle gCHandle = GCHandle.FromIntPtr(ptr);
string csString = (string)gCHandle.Target;
string toFind;
if (lua.IsType(2, TYPES.STRING))
{
toFind = lua.GetString(2);
}
else if (lua.IsType(2, UserType_Id))
{
IntPtr ptr2 = lua.GetUserType(2, UserType_Id);
GCHandle gCHandle2 = GCHandle.FromIntPtr(ptr2);
toFind = (string)gCHandle2.Target;
}
else
{
return(0);
}
bool contains = csString.Contains(toFind);
lua.PushBool(contains);
return(1);
});
break;
default:
lua.PushNil();
break;
}
}
else
{
Console.WriteLine("nil passed to __index");
lua.PushNil();
}
// function will return 1 result
return(1);
});
lua.SetField(-2, "__index");
lua.PushManagedFunction((lua) =>
{
// 1 - stands for 1st passed to function argument
IntPtr ptr = lua.GetUserType(1, UserType_Id);
if (ptr != IntPtr.Zero)
{
GCHandle gCHandle = GCHandle.FromIntPtr(ptr);
string csString = (string)gCHandle.Target;
lua.PushString(csString);
}
else
{
Console.WriteLine("nil passed to __tostring");
lua.PushNil();
}
return(1);
});
lua.SetField(-2, "__tostring");
// equal (==) method
lua.PushManagedFunction((lua) =>
{
IntPtr ptr1 = lua.GetUserType(1, UserType_Id);
IntPtr ptr2 = lua.GetUserType(2, UserType_Id);
// if we have same pointers, then objects are same
if (ptr1 == ptr2)
{
lua.PushBool(true);
}
// check if both pointers not zero
else if (ptr1 != IntPtr.Zero && ptr2 != IntPtr.Zero)
{
GCHandle gCHandle1 = GCHandle.FromIntPtr(ptr1);
GCHandle gCHandle2 = GCHandle.FromIntPtr(ptr2);
string csString1 = (string)gCHandle1.Target;
string csString2 = (string)gCHandle2.Target;
lua.PushBool(csString1 == csString2);
}
// some of pointers is Zero, we'll not compare them
else
{
lua.PushBool(false);
}
return(1);
});
lua.SetField(-2, "__eq");
// Dispose() in lua
lua.PushManagedFunction((lua) =>
{
// 1 - stands for 1st passed to function argument
IntPtr ptr = lua.GetUserType(1, UserType_Id);
if (ptr != IntPtr.Zero)
{
GCHandle gCHandle = GCHandle.FromIntPtr(ptr);
string csString = (string)gCHandle.Target;
Console.WriteLine($"csString ({csString}) is garbage collected");
gCHandle.Free();
}
else
{
Console.WriteLine("nil passed to __gc");
}
return(0);
});
lua.SetField(-2, "__gc");
lua.Pop();
// now we need to somehow create it
lua.PushSpecial(SPECIAL_TABLES.SPECIAL_GLOB);
lua.PushManagedFunction((lua) =>
{
string csString = lua.GetString(1);
GCHandle gCHandle = GCHandle.Alloc(csString, GCHandleType.Weak);
IntPtr ptr = GCHandle.ToIntPtr(gCHandle);
lua.PushUserType(ptr, UserType_Id);
return(1);
});
lua.SetField(-2, "CreateCSString");
lua.Pop();
}
