Now with less LINQ usage.

Commands/CommandList.cs

@@ -16,11 +16,9 @@
     permissions and limitations under the Licenses.
 */
 using System.Collections.Generic;
-using System.Linq;
+
-namespace MCGalaxy
+namespace MCGalaxy {
-{
+    public sealed class CommandList {
-    public sealed class CommandList
-    {
         public List<Command> commands = new List<Command>();
         public bool AddOtherPerms = false;
 
@@ -54,7 +52,10 @@ namespace MCGalaxy
         
         public Command Find(string name) {
             name = name.ToLower();
-            return commands.FirstOrDefault(cmd => cmd.name == name || cmd.shortcut == name);
+            foreach (Command cmd in commands) {
+                if (cmd.name == name || cmd.shortcut == name) return cmd;
+            }
+            return null;
         }
 
         public string FindShort(string shortcut) {

Commands/CommandOtherPerms.cs

@@ -18,10 +18,8 @@
 using System;
 using System.Collections.Generic;
 using System.IO;
-using System.Linq;
 
-namespace MCGalaxy {
+namespace MCGalaxy {  
-    
     /// <summary> These are extra permissions for certain commands </summary>
     public static class CommandOtherPerms {
         
@@ -43,7 +41,10 @@ namespace MCGalaxy {
         }
 
         public static OtherPerms Find(Command cmd, int number = 1) {
-            return list.FirstOrDefault(OtPe => OtPe.cmd == cmd && OtPe.number == number);
+            foreach (OtherPerms perms in list) {
+        	    if (perms.cmd == cmd && perms.number == number) return perms;
+            }
+            return null;
         }
 
         public static void Add(Command command, int Perm, string desc, int number = 1) {

Commands/Information/CmdUnloaded.cs

@@ -17,7 +17,6 @@
  */
 using System;
 using System.IO;
-using System.Linq;
 using System.Text;
 
 namespace MCGalaxy.Commands {
@@ -72,8 +71,8 @@ namespace MCGalaxy.Commands {
             StringBuilder builder = new StringBuilder();
             Level[] loaded = LevelInfo.Loaded.Items;
             for (int i = start; i < end; i++) {
-            	string level = Path.GetFileNameWithoutExtension(files[i]);
+                string level = Path.GetFileNameWithoutExtension(files[i]);
-                if (!all && loaded.Any(l => l.name.CaselessEq(level))) continue;
+                if (!all && IsLoaded(loaded, level)) continue;
                 
                 LevelPermission visitP, buildP;
                 bool loadOnGoto;
@@ -85,6 +84,13 @@ namespace MCGalaxy.Commands {
             return builder;
         }
         
+        static bool IsLoaded(Level[] loaded, string level) {
+            foreach (Level lvl in loaded) {
+                if (lvl.name.CaselessEq(level)) return true;
+            }
+            return false;
+        }
+        
         static void RetrieveProps(string level, out LevelPermission visit,
                                   out LevelPermission build, out bool loadOnGoto) {
             visit = LevelPermission.Guest;

Commands/Moderation/CmdPatrol.cs

@@ -2,28 +2,26 @@
     Written by Jack1312
         
     Copyright 2011 MCForge
-	
+    
-	Dual-licensed under the	Educational Community License, Version 2.0 and
+    Dual-licensed under the    Educational Community License, Version 2.0 and
-	the GNU General Public License, Version 3 (the "Licenses"); you may
+    the GNU General Public License, Version 3 (the "Licenses"); you may
-	not use this file except in compliance with the Licenses. You may
+    not use this file except in compliance with the Licenses. You may
-	obtain a copy of the Licenses at
+    obtain a copy of the Licenses at
-	
+    
-	http://www.opensource.org/licenses/ecl2.php
+    http://www.opensource.org/licenses/ecl2.php
-	http://www.gnu.org/licenses/gpl-3.0.html
+    http://www.gnu.org/licenses/gpl-3.0.html
-	
+    
-	Unless required by applicable law or agreed to in writing,
+    Unless required by applicable law or agreed to in writing,
-	software distributed under the Licenses are distributed on an "AS IS"
+    software distributed under the Licenses are distributed on an "AS IS"
-	BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+    BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
-	or implied. See the Licenses for the specific language governing
+    or implied. See the Licenses for the specific language governing
-	permissions and limitations under the Licenses.
+    permissions and limitations under the Licenses.
 */
 using System;
 using System.Collections.Generic;
-using System.Linq;
+
-namespace MCGalaxy.Commands
+namespace MCGalaxy.Commands {
-{
+    public sealed class CmdPatrol : Command {
-    public sealed class CmdPatrol : Command
-    {
         public override string name { get { return "patrol"; } }
         public override string shortcut { get { return ""; } }
         public override string type { get { return CommandTypes.Moderation; } }
@@ -32,28 +30,33 @@ namespace MCGalaxy.Commands
         public override CommandPerm[] ExtraPerms {
             get { return new[] { new CommandPerm(LevelPermission.Guest, " and below are patrolled") }; }
         }
-        
 
-
+        public override void Use(Player p, string message) {
-        public override void Use(Player p, string message)
+            if (Player.IsSuper(p)) { MessageInGameOnly(p); return; }
-        {
-        	if (Player.IsSuper(p)) { MessageInGameOnly(p); return; }
             if (message != "") { Help(p); return; }
 
-            List<string> getpatrol = (from pl in PlayerInfo.players where (int) pl.@group.Permission <= CommandOtherPerms.GetPerm(this) select pl.name).ToList();
+            List<string> getpatrol = FindToPatrol();
-            if (getpatrol.Count <= 0)
+            if (getpatrol.Count <= 0) {
-            {
+                Player.Message(p, "There must be at least one guest online to use this command!"); return;
-                Player.Message(p, "There must be at least one guest online to use this command!");
-                return;
             }
-            Random random = new Random();
+
-            int index = random.Next(getpatrol.Count);
+            string value = getpatrol[new Random().Next(getpatrol.Count)];
-            string value = getpatrol[index];
             Player who = PlayerInfo.FindExact(value);
             Command.all.Find("tp").Use(p, who.name);
             Player.Message(p, "Now visiting " + who.ColoredName + "%S.");
         }
         
+        List<string> FindToPatrol() {
+            List<string> players = new List<string>();
+            int perm = CommandOtherPerms.GetPerm(this);
+            Player[] online = PlayerInfo.Online.Items;
+            
+            foreach (Player p in online) {
+                 if ((int)p.Rank <= perm) players.Add(p.name);
+            }
+            return players;
+        }
+        
         public override void Help(Player p) {
             Player.Message(p, "%T/patrol");
             Player.Message(p, "%HTeleports you to a random " + Group.findPermInt(CommandOtherPerms.GetPerm(this)).name + " or lower");

Config/Properties.cs

@@ -17,7 +17,6 @@
  */
 using System;
 using System.IO;
-using System.Linq;
 using System.Security.Cryptography;
 using System.Text;
 using System.Windows.Forms;

util/Hasher.cs

@@ -17,7 +17,6 @@
  */
 using System;
 using System.IO;
-using System.Linq;
 using System.Security.Cryptography;
 using System.Text;
 
@@ -38,13 +37,13 @@ namespace MCGalaxy.Util {
             plainText = plainText.Replace(">", ")");
 
             MD5 hash = MD5.Create();
-
+            byte[] saltB = hash.ComputeHash(Encoding.ASCII.GetBytes(salt));
-            byte[] textBuffer = Encoding.ASCII.GetBytes(plainText);
+            byte[] textB = hash.ComputeHash(Encoding.ASCII.GetBytes(plainText));
-            byte[] saltBuffer = Encoding.ASCII.GetBytes(salt);
+           
-
+            byte[] data = new byte[saltB.Length + textB.Length];
-            byte[] hashedTextBuffer = hash.ComputeHash(textBuffer);
+            Array.Copy(saltB, 0, data, 0, saltB.Length);
-            byte[] hashedSaltBuffer = hash.ComputeHash(saltBuffer);
+            Array.Copy(textB, 0, data, saltB.Length, textB.Length);
-            return hash.ComputeHash(hashedSaltBuffer.Concat(hashedTextBuffer).ToArray());
+            return hash.ComputeHash(data);
         }
 
         internal static void StoreHash(string salt, string plainText) {