test

dev/Ultima/Data/ClientVersion.cs

@@ -0,0 +1,77 @@
+using System;
+using System.Diagnostics;
+using System.IO;
+using UltimaXNA.Ultima.IO;
+
+namespace UltimaXNA.Ultima.Data
+{
+    public static class ClientVersion
+    {
+        private static readonly Version m_UnknownClientVersion = new Version("0.0.0.0");
+        private static readonly Version m_ExtendedFeaturesVersion = new Version("6.0.14.2");
+        private static readonly Version m_ConvertedToUOPVersion = new Version("7.0.24.0");
+
+        private static Version m_Version = null;
+        private static bool m_VersionUnlocked = false; // set to true after server sends 0xbd packet.
+
+        public static Version Version
+        {
+            get
+            {
+                return new Version(6, 0, 6, 2);
+                if (m_Version == null)
+                {
+                    string clientExe = FileManager.GetPath("client.exe");
+
+                    if (File.Exists(clientExe))
+                    {
+                        FileVersionInfo fileVersionInfo = FileVersionInfo.GetVersionInfo(clientExe);
+                        m_Version = new Version(
+                            fileVersionInfo.FileMajorPart,
+                            fileVersionInfo.FileMinorPart,
+                            fileVersionInfo.FileBuildPart,
+                            fileVersionInfo.FilePrivatePart);
+                    }
+                    else
+                    {
+                        m_Version = m_UnknownClientVersion;
+                    }
+                }
+
+                if (m_VersionUnlocked)
+                    return m_Version;
+                else
+                    return m_UnknownClientVersion;
+            }
+        }
+
+        /// <summary>
+        /// Call after server sends version request packet - 0xbd
+        /// </summary>
+        public static void UnlockVersion()
+        {
+            m_VersionUnlocked = true;
+        }
+
+        public static void ClearVersion()
+        {
+            m_Version = null;
+            m_VersionUnlocked = false;
+        }
+
+        public static bool IsUnknownClientVersion
+        {
+            get { return Version == m_UnknownClientVersion; }
+        }
+
+        public static bool HasExtendedClientFeatures
+        {
+            get { return Version >= m_ExtendedFeaturesVersion; }
+        }
+
+        public static bool IsUopFormat
+        {
+            get { return Version >= m_ConvertedToUOPVersion; }
+        }
+    }
+}