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();
}