public void Initialize()
{
_startupPath = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
_getUOFilePath = GetUOFilePath;
_getPacketLength = GetPacketLength;
_sendPacket = SendPacket;
_receivePacket = ReceivePacket;
_requestMove = (dir, run) => true;
_setTitle = SetTitle;
_pluginHeader = new PluginHeader
{
GetPacketLength = Marshal.GetFunctionPointerForDelegate(_getPacketLength),
GetUOFilePath = Marshal.GetFunctionPointerForDelegate(_getUOFilePath),
Recv = Marshal.GetFunctionPointerForDelegate(_receivePacket),
Send = Marshal.GetFunctionPointerForDelegate(_sendPacket),
RequestMove = Marshal.GetFunctionPointerForDelegate(_requestMove),
SetTitle = Marshal.GetFunctionPointerForDelegate(_setTitle)
};
Engine.StartupPath = _startupPath;
_packetLengths = new int[byte.MaxValue];
string json = File.ReadAllText(Path.Combine(_startupPath ?? throw new InvalidOperationException(),
"packetlengths.json"));
JObject jsonObj = JObject.Parse(json);
foreach (JProperty token in jsonObj["PacketLengths"].Children <JProperty>())
{
int key = int.Parse(token.Name);
int val = token.Value.ToObject <int>();
if (val == 0x8000)
{
val = 0;
}
_packetLengths[key] = val;
}
}
public void Load()
{
_recv = OnPluginRecv;
_send = OnPluginSend;
_recv_new = OnPluginRecv_new;
_send_new = OnPluginSend_new;
_getPacketLength = PacketsTable.GetPacketLength;
_getPlayerPosition = GetPlayerPosition;
_castSpell = GameActions.CastSpell;
_getStaticImage = GetStaticImage;
_getUoFilePath = GetUOFilePath;
_requestMove = RequestMove;
_setTitle = SetWindowTitle;
SDL.SDL_SysWMinfo info = new SDL.SDL_SysWMinfo();
SDL.SDL_VERSION(out info.version);
SDL.SDL_GetWindowWMInfo(SDL.SDL_GL_GetCurrentWindow(), ref info);
IntPtr hwnd = IntPtr.Zero;
if (info.subsystem == SDL.SDL_SYSWM_TYPE.SDL_SYSWM_WINDOWS)
{
hwnd = info.info.win.window;
}
PluginHeader header = new PluginHeader
{
ClientVersion = (int)Client.Version,
Recv = Marshal.GetFunctionPointerForDelegate(_recv),
Send = Marshal.GetFunctionPointerForDelegate(_send),
GetPacketLength = Marshal.GetFunctionPointerForDelegate(_getPacketLength),
GetPlayerPosition = Marshal.GetFunctionPointerForDelegate(_getPlayerPosition),
CastSpell = Marshal.GetFunctionPointerForDelegate(_castSpell),
GetStaticImage = Marshal.GetFunctionPointerForDelegate(_getStaticImage),
HWND = hwnd,
GetUOFilePath = Marshal.GetFunctionPointerForDelegate(_getUoFilePath),
RequestMove = Marshal.GetFunctionPointerForDelegate(_requestMove),
SetTitle = Marshal.GetFunctionPointerForDelegate(_setTitle),
Recv_new = Marshal.GetFunctionPointerForDelegate(_recv_new),
Send_new = Marshal.GetFunctionPointerForDelegate(_send_new),
SDL_Window = Client.Game.Window.Handle
};
void *func = &header;
if (Environment.OSVersion.Platform != PlatformID.Unix && Environment.OSVersion.Platform != PlatformID.MacOSX)
{
UnblockPath(Path.GetDirectoryName(_path));
}
try
{
IntPtr assptr = Native.LoadLibrary(_path);
Log.Trace($"assembly: {assptr}");
if (assptr == IntPtr.Zero)
{
throw new Exception("Invalid Assembly, Attempting managed load.");
}
Log.Trace($"Searching for 'Install' entry point - {assptr}");
IntPtr installPtr = Native.GetProcessAddress(assptr, "Install");
Log.Trace($"Entry point: {installPtr}");
if (installPtr == IntPtr.Zero)
{
throw new Exception("Invalid Entry Point, Attempting managed load.");
}
Marshal.GetDelegateForFunctionPointer <OnInstall>(installPtr)(func);
Console.WriteLine(">>> ADDRESS {0}", header.OnInitialize);
}
catch
{
try
{
var asm = Assembly.LoadFile(_path);
var type = asm.GetType("Assistant.Engine");
if (type == null)
{
Log.Error(
"Unable to find Plugin Type, API requires the public class Engine in namespace Assistant.");
return;
}
var meth = type.GetMethod("Install", BindingFlags.Public | BindingFlags.Static);
if (meth == null)
{
Log.Error("Engine class missing public static Install method Needs 'public static unsafe void Install(PluginHeader *plugin)' ");
return;
}
meth.Invoke(null, new object[] { (IntPtr)func });
}
catch (Exception err)
{
Log.Error(
$"Plugin threw an error during Initialization. {err.Message} {err.StackTrace} {err.InnerException?.Message} {err.InnerException?.StackTrace}");
return;
}
}
if (header.OnRecv != IntPtr.Zero)
{
_onRecv = Marshal.GetDelegateForFunctionPointer <OnPacketSendRecv>(header.OnRecv);
}
if (header.OnSend != IntPtr.Zero)
{
_onSend = Marshal.GetDelegateForFunctionPointer <OnPacketSendRecv>(header.OnSend);
}
if (header.OnHotkeyPressed != IntPtr.Zero)
{
_onHotkeyPressed = Marshal.GetDelegateForFunctionPointer <OnHotkey>(header.OnHotkeyPressed);
}
if (header.OnMouse != IntPtr.Zero)
{
_onMouse = Marshal.GetDelegateForFunctionPointer <OnMouse>(header.OnMouse);
}
if (header.OnPlayerPositionChanged != IntPtr.Zero)
{
_onUpdatePlayerPosition = Marshal.GetDelegateForFunctionPointer <OnUpdatePlayerPosition>(header.OnPlayerPositionChanged);
}
if (header.OnClientClosing != IntPtr.Zero)
{
_onClientClose = Marshal.GetDelegateForFunctionPointer <OnClientClose>(header.OnClientClosing);
}
if (header.OnInitialize != IntPtr.Zero)
{
_onInitialize = Marshal.GetDelegateForFunctionPointer <OnInitialize>(header.OnInitialize);
}
if (header.OnConnected != IntPtr.Zero)
{
_onConnected = Marshal.GetDelegateForFunctionPointer <OnConnected>(header.OnConnected);
}
if (header.OnDisconnected != IntPtr.Zero)
{
_onDisconnected = Marshal.GetDelegateForFunctionPointer <OnDisconnected>(header.OnDisconnected);
}
if (header.OnFocusGained != IntPtr.Zero)
{
_onFocusGained = Marshal.GetDelegateForFunctionPointer <OnFocusGained>(header.OnFocusGained);
}
if (header.OnFocusLost != IntPtr.Zero)
{
_onFocusLost = Marshal.GetDelegateForFunctionPointer <OnFocusLost>(header.OnFocusLost);
}
if (header.Tick != IntPtr.Zero)
{
_tick = Marshal.GetDelegateForFunctionPointer <OnTick>(header.Tick);
}
if (header.OnRecv_new != IntPtr.Zero)
{
_onRecv_new = Marshal.GetDelegateForFunctionPointer <OnPacketSendRecv_new>(header.OnRecv_new);
}
if (header.OnSend_new != IntPtr.Zero)
{
_onSend_new = Marshal.GetDelegateForFunctionPointer <OnPacketSendRecv_new>(header.OnSend_new);
}
if (header.OnDrawCmdList != IntPtr.Zero)
{
_draw_cmd_list = Marshal.GetDelegateForFunctionPointer <OnDrawCmdList>(header.OnDrawCmdList);
}
if (header.OnWndProc != IntPtr.Zero)
{
_on_wnd_proc = Marshal.GetDelegateForFunctionPointer <OnWndProc>(header.OnWndProc);
}
IsValid = true;
_onInitialize?.Invoke();
}
public void Load()
{
_recv = OnPluginRecv;
_send = OnPluginSend;
_getPacketLength = PacketsTable.GetPacketLength;
_getPlayerPosition = GetPlayerPosition;
_castSpell = GameActions.CastSpell;
_getStaticImage = GetStaticImage;
_getUoFilePath = GetUOFilePath;
IntPtr assptr = SDL2EX.SDL_LoadObject(_path);
Log.Message(LogTypes.Trace, $"assembly: {assptr}");
if (assptr == IntPtr.Zero)
{
Log.Message(LogTypes.Error, "Invalid assemlby.");
return;
}
Log.Message(LogTypes.Trace, $"Searching for 'Install' entry point - {assptr}");
IntPtr installPtr = SDL2EX.SDL_LoadFunction(assptr, "Install");
Log.Message(LogTypes.Trace, $"Entry point: {installPtr}");
if (installPtr == IntPtr.Zero)
{
Log.Message(LogTypes.Error, "Invalid entry point.");
return;
}
//IntPtr headerPtr = Marshal.AllocHGlobal(4 + 8 * 18); // 256 ?
//Marshal.WriteInt32(headerPtr, (int)FileManager.ClientVersion);
//Marshal.WriteIntPtr(headerPtr, Marshal.GetFunctionPointerForDelegate(_recv));
//Marshal.WriteIntPtr(headerPtr, Marshal.GetFunctionPointerForDelegate(_send));
//Marshal.WriteIntPtr(headerPtr, Marshal.GetFunctionPointerForDelegate(_getPacketLength));
//Marshal.WriteIntPtr(headerPtr, Marshal.GetFunctionPointerForDelegate(_getPlayerPosition));
//Marshal.WriteIntPtr(headerPtr, Marshal.GetFunctionPointerForDelegate(_castSpell));
//Marshal.WriteIntPtr(headerPtr, Marshal.GetFunctionPointerForDelegate(_getStaticImage));
//Marshal.WriteIntPtr(headerPtr, SDL.SDL_GL_GetCurrentWindow());
//Marshal.WriteIntPtr(headerPtr, Marshal.GetFunctionPointerForDelegate(_getUoFilePath));
SDL.SDL_SysWMinfo info = new SDL.SDL_SysWMinfo();
SDL.SDL_VERSION(out info.version);
SDL.SDL_GetWindowWMInfo(SDL.SDL_GL_GetCurrentWindow(), ref info);
IntPtr hwnd = IntPtr.Zero;
if (info.subsystem == SDL.SDL_SYSWM_TYPE.SDL_SYSWM_WINDOWS)
{
hwnd = info.info.win.window;
}
PluginHeader header = new PluginHeader
{
ClientVersion = (int)FileManager.ClientVersion,
Recv = Marshal.GetFunctionPointerForDelegate(_recv),
Send = Marshal.GetFunctionPointerForDelegate(_send),
GetPacketLength = Marshal.GetFunctionPointerForDelegate(_getPacketLength),
GetPlayerPosition = Marshal.GetFunctionPointerForDelegate(_getPlayerPosition),
CastSpell = Marshal.GetFunctionPointerForDelegate(_castSpell),
GetStaticImage = Marshal.GetFunctionPointerForDelegate(_getStaticImage),
HWND = hwnd,
GetUOFilePath = Marshal.GetFunctionPointerForDelegate(_getUoFilePath)
};
void *func = &header;
Marshal.GetDelegateForFunctionPointer <OnInstall>(installPtr)(ref func);
if (header.OnRecv != IntPtr.Zero)
{
_onRecv = Marshal.GetDelegateForFunctionPointer <OnPacketSendRecv>(header.OnRecv);
}
if (header.OnSend != IntPtr.Zero)
{
_onSend = Marshal.GetDelegateForFunctionPointer <OnPacketSendRecv>(header.OnSend);
}
if (header.OnHotkeyPressed != IntPtr.Zero)
{
_onHotkeyPressed = Marshal.GetDelegateForFunctionPointer <OnHotkey>(header.OnHotkeyPressed);
}
if (header.OnMouse != IntPtr.Zero)
{
_onMouse = Marshal.GetDelegateForFunctionPointer <OnMouse>(header.OnMouse);
}
if (header.OnPlayerPositionChanged != IntPtr.Zero)
{
_onUpdatePlayerPosition = Marshal.GetDelegateForFunctionPointer <OnUpdatePlayerPosition>(header.OnPlayerPositionChanged);
}
if (header.OnClientClosing != IntPtr.Zero)
{
_onClientClose = Marshal.GetDelegateForFunctionPointer <OnClientClose>(header.OnClientClosing);
}
if (header.OnInitialize != IntPtr.Zero)
{
_onInitialize = Marshal.GetDelegateForFunctionPointer <OnInitialize>(header.OnInitialize);
}
if (header.OnConnected != IntPtr.Zero)
{
_onConnected = Marshal.GetDelegateForFunctionPointer <OnConnected>(header.OnConnected);
}
if (header.OnDisconnected != IntPtr.Zero)
{
_onDisconnected = Marshal.GetDelegateForFunctionPointer <OnDisconnected>(header.OnDisconnected);
}
if (header.OnFocusGained != IntPtr.Zero)
{
_onFocusGained = Marshal.GetDelegateForFunctionPointer <OnFocusGained>(header.OnFocusGained);
}
if (header.OnFocusLost != IntPtr.Zero)
{
_onFocusLost = Marshal.GetDelegateForFunctionPointer <OnFocusLost>(header.OnFocusLost);
}
IsValid = true;
//Marshal.FreeHGlobal(headerPtr);
_onInitialize?.Invoke();
}
public void Load()
{
_recv = OnPluginRecv;
_send = OnPluginSend;
_getPacketLength = PacketsTable.GetPacketLength;
_getPlayerPosition = GetPlayerPosition;
_castSpell = GameActions.CastSpell;
_getStaticImage = GetStaticImage;
_getUoFilePath = GetUOFilePath;
_requestMove = RequestMove;
_setTitle = SetWindowTitle;
//IntPtr headerPtr = Marshal.AllocHGlobal(4 + 8 * 18); // 256 ?
//Marshal.WriteInt32(headerPtr, (int)FileManager.ClientVersion);
//Marshal.WriteIntPtr(headerPtr, Marshal.GetFunctionPointerForDelegate(_recv));
//Marshal.WriteIntPtr(headerPtr, Marshal.GetFunctionPointerForDelegate(_send));
//Marshal.WriteIntPtr(headerPtr, Marshal.GetFunctionPointerForDelegate(_getPacketLength));
//Marshal.WriteIntPtr(headerPtr, Marshal.GetFunctionPointerForDelegate(_getPlayerPosition));
//Marshal.WriteIntPtr(headerPtr, Marshal.GetFunctionPointerForDelegate(_castSpell));
//Marshal.WriteIntPtr(headerPtr, Marshal.GetFunctionPointerForDelegate(_getStaticImage));
//Marshal.WriteIntPtr(headerPtr, SDL.SDL_GL_GetCurrentWindow());
//Marshal.WriteIntPtr(headerPtr, Marshal.GetFunctionPointerForDelegate(_getUoFilePath));
SDL.SDL_SysWMinfo info = new SDL.SDL_SysWMinfo();
SDL.SDL_VERSION(out info.version);
SDL.SDL_GetWindowWMInfo(SDL.SDL_GL_GetCurrentWindow(), ref info);
IntPtr hwnd = IntPtr.Zero;
if (info.subsystem == SDL.SDL_SYSWM_TYPE.SDL_SYSWM_WINDOWS)
{
hwnd = info.info.win.window;
}
PluginHeader header = new PluginHeader
{
ClientVersion = (int)FileManager.ClientVersion,
Recv = Marshal.GetFunctionPointerForDelegate(_recv),
Send = Marshal.GetFunctionPointerForDelegate(_send),
GetPacketLength = Marshal.GetFunctionPointerForDelegate(_getPacketLength),
GetPlayerPosition = Marshal.GetFunctionPointerForDelegate(_getPlayerPosition),
CastSpell = Marshal.GetFunctionPointerForDelegate(_castSpell),
GetStaticImage = Marshal.GetFunctionPointerForDelegate(_getStaticImage),
HWND = hwnd,
GetUOFilePath = Marshal.GetFunctionPointerForDelegate(_getUoFilePath),
RequestMove = Marshal.GetFunctionPointerForDelegate(_requestMove),
SetTitle = Marshal.GetFunctionPointerForDelegate(_setTitle)
};
void *func = &header;
try
{
IntPtr assptr = SDL2EX.SDL_LoadObject(_path);
Log.Message(LogTypes.Trace, $"assembly: {assptr}");
if (assptr == IntPtr.Zero)
{
throw new Exception("Invalid Assembly, Attempting managed load.");
}
Log.Message(LogTypes.Trace, $"Searching for 'Install' entry point - {assptr}");
IntPtr installPtr = SDL2EX.SDL_LoadFunction(assptr, "Install");
Log.Message(LogTypes.Trace, $"Entry point: {installPtr}");
if (installPtr == IntPtr.Zero)
{
throw new Exception("Invalid Entry Point, Attempting managed load.");
}
Marshal.GetDelegateForFunctionPointer <OnInstall>(installPtr)(ref func);
}
catch
{
try
{
var asm = Assembly.LoadFile(_path);
var type = asm.GetType("Assistant.Engine");
if (type == null)
{
Log.Message(LogTypes.Error,
$"Unable to find Plugin Type, API requires the public class Engine in namespace Assistant.");
return;
}
var meth = type.GetMethod("Install", BindingFlags.Public | BindingFlags.Static);
if (meth == null)
{
Log.Message(LogTypes.Error, $"Engine class missing public static Install method Needs 'public static unsafe void Install(PluginHeader *plugin)' ");
return;
}
meth.Invoke(null, new object[] { (IntPtr)func });
}
catch (Exception err)
{
Log.Message(LogTypes.Error,
$"Invalid plugin specified. {err} {err.StackTrace}");
return;
}
}
if (header.OnRecv != IntPtr.Zero)
{
_onRecv = Marshal.GetDelegateForFunctionPointer <OnPacketSendRecv>(header.OnRecv);
}
if (header.OnSend != IntPtr.Zero)
{
_onSend = Marshal.GetDelegateForFunctionPointer <OnPacketSendRecv>(header.OnSend);
}
if (header.OnHotkeyPressed != IntPtr.Zero)
{
_onHotkeyPressed = Marshal.GetDelegateForFunctionPointer <OnHotkey>(header.OnHotkeyPressed);
}
if (header.OnMouse != IntPtr.Zero)
{
_onMouse = Marshal.GetDelegateForFunctionPointer <OnMouse>(header.OnMouse);
}
if (header.OnPlayerPositionChanged != IntPtr.Zero)
{
_onUpdatePlayerPosition = Marshal.GetDelegateForFunctionPointer <OnUpdatePlayerPosition>(header.OnPlayerPositionChanged);
}
if (header.OnClientClosing != IntPtr.Zero)
{
_onClientClose = Marshal.GetDelegateForFunctionPointer <OnClientClose>(header.OnClientClosing);
}
if (header.OnInitialize != IntPtr.Zero)
{
_onInitialize = Marshal.GetDelegateForFunctionPointer <OnInitialize>(header.OnInitialize);
}
if (header.OnConnected != IntPtr.Zero)
{
_onConnected = Marshal.GetDelegateForFunctionPointer <OnConnected>(header.OnConnected);
}
if (header.OnDisconnected != IntPtr.Zero)
{
_onDisconnected = Marshal.GetDelegateForFunctionPointer <OnDisconnected>(header.OnDisconnected);
}
if (header.OnFocusGained != IntPtr.Zero)
{
_onFocusGained = Marshal.GetDelegateForFunctionPointer <OnFocusGained>(header.OnFocusGained);
}
if (header.OnFocusLost != IntPtr.Zero)
{
_onFocusLost = Marshal.GetDelegateForFunctionPointer <OnFocusLost>(header.OnFocusLost);
}
if (header.Tick != IntPtr.Zero)
{
_tick = Marshal.GetDelegateForFunctionPointer <OnTick>(header.Tick);
}
IsValid = true;
//Marshal.FreeHGlobal(headerPtr);
_onInitialize?.Invoke();
}
public override void ReadData(ESPReader reader, long dataEnd)
{
while (reader.BaseStream.Position < dataEnd)
{
string subTag = reader.PeekTag();
switch (subTag)
{
case "HEDR":
if (FileHeader == null)
{
FileHeader = new PluginHeader();
}
FileHeader.ReadBinary(reader);
break;
case "OFST":
if (OffsetData == null)
{
OffsetData = new SimpleSubrecord <Byte[]>();
}
OffsetData.ReadBinary(reader);
break;
case "DELE":
if (DeletionsData == null)
{
DeletionsData = new SimpleSubrecord <Byte[]>();
}
DeletionsData.ReadBinary(reader);
break;
case "CNAM":
if (Author == null)
{
Author = new SimpleSubrecord <String>();
}
Author.ReadBinary(reader);
break;
case "SNAM":
if (Description == null)
{
Description = new SimpleSubrecord <String>();
}
Description.ReadBinary(reader);
break;
case "MAST":
if (MasterFiles == null)
{
MasterFiles = new List <MasterFileData>();
}
MasterFileData tempMAST = new MasterFileData();
tempMAST.ReadBinary(reader);
MasterFiles.Add(tempMAST);
break;
case "ONAM":
if (OverriddenRecords == null)
{
OverriddenRecords = new FormArray();
}
OverriddenRecords.ReadBinary(reader);
break;
case "SCRN":
if (ScreenshotData == null)
{
ScreenshotData = new SimpleSubrecord <Byte[]>();
}
ScreenshotData.ReadBinary(reader);
break;
default:
throw new Exception();
}
}
}
public Header(PluginHeader FileHeader, SimpleSubrecord <Byte[]> OffsetData, SimpleSubrecord <Byte[]> DeletionsData, SimpleSubrecord <String> Author, SimpleSubrecord <String> Description, List <MasterFileData> MasterFiles, FormArray OverriddenRecords, SimpleSubrecord <Byte[]> ScreenshotData)
{
this.FileHeader = FileHeader;
this.Author = Author;
}
public Header()
{
FileHeader = new PluginHeader("HEDR");
Author = new SimpleSubrecord <String>("CNAM");
}
public override void ReadDataXML(XElement ele, ElderScrollsPlugin master)
{
XElement subEle;
if (ele.TryPathTo("FileHeader", false, out subEle))
{
if (FileHeader == null)
{
FileHeader = new PluginHeader();
}
FileHeader.ReadXML(subEle, master);
}
if (ele.TryPathTo("OffsetData", false, out subEle))
{
if (OffsetData == null)
{
OffsetData = new SimpleSubrecord <Byte[]>();
}
OffsetData.ReadXML(subEle, master);
}
if (ele.TryPathTo("DeletionsData", false, out subEle))
{
if (DeletionsData == null)
{
DeletionsData = new SimpleSubrecord <Byte[]>();
}
DeletionsData.ReadXML(subEle, master);
}
if (ele.TryPathTo("Author", false, out subEle))
{
if (Author == null)
{
Author = new SimpleSubrecord <String>();
}
Author.ReadXML(subEle, master);
}
if (ele.TryPathTo("Description", false, out subEle))
{
if (Description == null)
{
Description = new SimpleSubrecord <String>();
}
Description.ReadXML(subEle, master);
}
if (ele.TryPathTo("MasterFiles", false, out subEle))
{
if (MasterFiles == null)
{
MasterFiles = new List <MasterFileData>();
}
foreach (XElement e in subEle.Elements())
{
MasterFileData tempMAST = new MasterFileData();
tempMAST.ReadXML(e, master);
MasterFiles.Add(tempMAST);
}
}
if (ele.TryPathTo("OverriddenRecords", false, out subEle))
{
if (OverriddenRecords == null)
{
OverriddenRecords = new FormArray();
}
OverriddenRecords.ReadXML(subEle, master);
}
if (ele.TryPathTo("ScreenshotData", false, out subEle))
{
if (ScreenshotData == null)
{
ScreenshotData = new SimpleSubrecord <Byte[]>();
}
ScreenshotData.ReadXML(subEle, master);
}
}
