Added Minecraft Client GUI v1.0 to the repository

+ Some BasicIO fixes to Minecraft Console Client

MinecraftClientGUI/MinecraftClient.cs

@@ -0,0 +1,182 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.IO;
+using System.Diagnostics;
+using System.Threading;
+
+namespace MinecraftClientGUI
+{
+    /// <summary>
+    /// This class acts as a wrapper for MinecraftClient.exe
+    /// Allows the rest of the program to consider this class as the Minecraft client itself.
+    /// </summary>
+
+    class MinecraftClient
+    {
+        public static string ExePath = "MinecraftClient.exe";
+        public bool Disconnected { get { return disconnected; } }
+
+        private LinkedList<string> OutputBuffer = new LinkedList<string>();
+        private LinkedList<string> tabAutoCompleteBuffer = new LinkedList<string>();
+        private bool disconnected = false;
+        private Process Client;
+        private Thread Reader;
+
+        /// <summary>
+        /// Start a client using command-line arguments
+        /// </summary>
+        /// <param name="args">Arguments to pass</param>
+
+        public MinecraftClient(string[] args)
+        {
+            initClient("\"" + String.Join("\" \"", args) + "\" BasicIO");
+        }
+
+        /// <summary>
+        /// Start the client using username, password and server IP
+        /// </summary>
+        /// <param name="username">Username or email</param>
+        /// <param name="password">Password for the given username</param>
+        /// <param name="serverip">Server IP to join</param>
+
+        public MinecraftClient(string username, string password, string serverip)
+        {
+            initClient('"' + username + "\" \"" + password + "\" \"" + serverip + "\" BasicIO");
+        }
+
+        /// <summary>
+        /// Inner function for launching the external console application
+        /// </summary>
+        /// <param name="arguments">Arguments to pass</param>
+
+        private void initClient(string arguments)
+        {
+            if (File.Exists(ExePath))
+            {
+                Client = new Process();
+                Client.StartInfo.FileName = ExePath;
+                Client.StartInfo.Arguments = arguments;
+                Client.StartInfo.WindowStyle = System.Diagnostics.ProcessWindowStyle.Hidden;
+                Client.StartInfo.StandardOutputEncoding = Encoding.GetEncoding(850);
+                Client.StartInfo.UseShellExecute = false;
+                Client.StartInfo.RedirectStandardOutput = true;
+                Client.StartInfo.RedirectStandardInput = true;
+                Client.StartInfo.CreateNoWindow = true;
+                Client.Start();
+
+                Reader = new Thread(new ThreadStart(t_reader));
+                Reader.Start();
+            }
+            else throw new FileNotFoundException("Cannot find Minecraft Client Executable!", ExePath);
+        }
+
+        /// <summary>
+        /// Thread for reading output and app messages from the console
+        /// </summary>
+
+        private void t_reader()
+        {
+            while (true)
+            {
+                try
+                {
+                    string line = "";
+                    while (line.Trim() == "")
+                    {
+                        line = Client.StandardOutput.ReadLine() + Client.MainWindowTitle;
+                        if (line == "Server was successfuly joined.") { disconnected = false; }
+                        if (line == "You have left the server.") { disconnected = true; }
+                        if (line[0] == (char)0x00)
+                        {
+                            //App message from the console
+                            string[] command = line.Substring(1).Split((char)0x00);
+                            switch (command[0].ToLower())
+                            {
+                                case "autocomplete":
+                                    if (command.Length > 1) { tabAutoCompleteBuffer.AddLast(command[1]); }
+                                    else tabAutoCompleteBuffer.AddLast("");
+                                    break;
+                            }
+                        }
+                        else OutputBuffer.AddLast(line);
+                    }
+                }
+                catch (NullReferenceException) { break; }
+            }
+        }
+
+        /// <summary>
+        /// Get the first queuing output line to print
+        /// </summary>
+        /// <returns></returns>
+
+        public string ReadLine()
+        {
+            while (OutputBuffer.Count < 1) { }
+            string line = OutputBuffer.First.Value;
+            OutputBuffer.RemoveFirst();
+            return line;
+        }
+
+        /// <summary>
+        /// Complete a playername or a command, usually by pressing the TAB key
+        /// </summary>
+        /// <param name="text_behindcursor">Text to complete</param>
+        /// <returns>Returns an autocompletion for the provided text</returns>
+
+        public string tabAutoComplete(string text_behindcursor)
+        {
+            tabAutoCompleteBuffer.Clear();
+            if (text_behindcursor != null && text_behindcursor.Trim().Length > 0)
+            {
+                text_behindcursor = text_behindcursor.Trim();
+                SendText((char)0x00 + "autocomplete" + (char)0x00 + text_behindcursor);
+                int maxwait = 30; while (tabAutoCompleteBuffer.Count < 1 && maxwait > 0) { Thread.Sleep(100); maxwait--; }
+                if (tabAutoCompleteBuffer.Count > 0)
+                {
+                    string text_completed = tabAutoCompleteBuffer.First.Value;
+                    tabAutoCompleteBuffer.RemoveFirst();
+                    return text_completed;
+                }
+                else return text_behindcursor;
+            }
+            else return "";
+        }
+
+        /// <summary>
+        /// Send a message or a command to the server
+        /// </summary>
+        /// <param name="text">Text to send</param>
+
+        public void SendText(string text)
+        {
+            if (text != null)
+            {
+                text = text.Replace("\t", "");
+                text = text.Replace("\r", "");
+                text = text.Replace("\n", "");
+                text = text.Trim();
+                if (text.Length > 0)
+                {
+                    Client.StandardInput.WriteLine(text);
+                }
+            }
+        }
+
+        /// <summary>
+        /// Properly disconnect from the server and dispose the client
+        /// </summary>
+
+        public void Close()
+        {
+            Client.StandardInput.WriteLine("/quit");
+            if (Reader.IsAlive) { Reader.Abort(); }
+            if (!Client.WaitForExit(3000))
+            {
+                try { Client.Kill(); } catch { }
+            }
+        }
+    }
+}