Simplify names, remove unused usings, remove redundant casts.

OpenRA.Game/Network/Connection.cs

@@ -68,7 +68,7 @@ namespace OpenRA.Network
 		public virtual void SendImmediate(List<byte[]> orders)
 		{
 			var ms = new MemoryStream();
-			ms.Write(BitConverter.GetBytes((int)0));
+			ms.Write(BitConverter.GetBytes(0));
 			foreach (var o in orders)
 				ms.Write(o);
 			Send(ms.ToArray());
@@ -196,12 +196,12 @@ namespace OpenRA.Network
 			try
 			{
 				var ms = new MemoryStream();
-				ms.Write(BitConverter.GetBytes((int)packet.Length));
+				ms.Write(BitConverter.GetBytes(packet.Length));
 				ms.Write(packet);
 
 				foreach (var q in queuedSyncPackets)
 				{
-					ms.Write(BitConverter.GetBytes((int)q.Length));
+					ms.Write(BitConverter.GetBytes(q.Length));
 					ms.Write(q);
 					base.Send(q);
 				}

OpenRA.Game/Network/GeoIP.cs

@@ -10,7 +10,6 @@
 
 using System;
 using System.IO;
-using ICSharpCode.SharpZipLib.Core;
 using ICSharpCode.SharpZipLib.GZip;
 using MaxMind.GeoIP2;
 

OpenRA.Game/Network/Order.cs

@@ -10,7 +10,6 @@
 
 using System;
 using System.IO;
-using System.Linq;
 using OpenRA.Network;
 
 namespace OpenRA
@@ -52,14 +51,14 @@ namespace OpenRA
 		Order(string orderString, Actor subject,
 			Actor targetActor, CPos targetLocation, string targetString, bool queued, CPos extraLocation, uint extraData)
 		{
-			this.OrderString = orderString;
-			this.Subject = subject;
-			this.TargetActor = targetActor;
-			this.TargetLocation = targetLocation;
-			this.TargetString = targetString;
-			this.Queued = queued;
-			this.ExtraLocation = extraLocation;
-			this.ExtraData = extraData;
+			OrderString = orderString;
+			Subject = subject;
+			TargetActor = targetActor;
+			TargetLocation = targetLocation;
+			TargetString = targetString;
+			Queued = queued;
+			ExtraLocation = extraLocation;
+			ExtraData = extraData;
 		}
 
 		public static Order Deserialize(World world, BinaryReader r)

OpenRA.Game/Network/ReplayRecorder.cs

@@ -9,7 +9,6 @@
 #endregion
 
 using System;
-using System.Collections.Generic;
 using System.IO;
 using System.Linq;
 using OpenRA.FileFormats;
@@ -64,7 +63,7 @@ namespace OpenRA.Network
 			}
 
 			file.Write(initialContent);
-			this.writer = new BinaryWriter(file);
+			writer = new BinaryWriter(file);
 		}
 
 		public void Receive(int clientID, byte[] data)