Use simpler ToPlainString that uses less memory to create, and doesn't need a regex to parse it

Author: UnknownShadow200

fCraft/Commands/BuildingCommands.cs

@@ -2801,7 +2801,7 @@ private static void SnakeHandler(Player player, CommandReader cmd) {
             if (player.World != null && player.World.Map != null) {
                 int blocksDrawn = 0, blocksSkipped = 0;
                 UndoState undoState = player.DrawBegin(null);
-                for (int i = 1; i <= length; i++) {
+                for (int i = 0; i < length; i++) {
                     Vector3I nextX = pos; nextX.X += dir.Next(0, 2) * 2 - 1;
                     Vector3I nextY = pos; nextY.Y += dir.Next(0, 2) * 2 - 1;
                     Vector3I nextZ = pos; nextZ.Z += dir.Next(0, 2) * 2 - 1;

fCraft/Commands/ModerationCommands.cs

@@ -1605,12 +1605,12 @@ static void TeleportPHandler(Player player, CommandReader cmd) {
                             player.Message("Teleported to {0}'s last block change", info.Name);
                             return;
                         } else {
-                            player.Message("That users last known position is not on this world");
+                            player.Message("User's last block change is not on this world");
                             player.Message("Please use &H/j {0} &Sto go there", Color.StripColors(info.LastWorld, true));
                             return;
                         }
                     } else {
-                        player.Message("That user does not have a last known position");
+                        player.Message("That user does not have a last known block change position");
                         return;
                     }
                 }

fCraft/Player/Player.Events.cs

@@ -131,7 +131,7 @@ static bool RaisePlayerClickingEvent( [NotNull] PlayerClickingEventArgs e ) {
             if( h == null ) return false;
             h( null, e );
             e.Player.Info.LastWorld = e.Player.World.ClassyName;
-            e.Player.Info.LastWorldPos = e.Player.Position.ToString();
+            e.Player.Info.LastWorldPos = e.Player.Position.ToPlainString();
             return e.Cancel;
         }
 
@@ -143,7 +143,7 @@ static void RaisePlayerClickedEvent( Player player, Vector3I coords,
                 handler( null, new PlayerClickedEventArgs( player, coords, action, block ) );
             }
             player.Info.LastWorld = player.World.ClassyName;
-            player.Info.LastWorldPos = player.Position.ToString();
+            player.Info.LastWorldPos = player.Position.ToPlainString();
         }        
 
         internal static void RaisePlayerPlacedBlockEvent( Player player, Map map, Vector3I coords,

fCraft/Player/Player.cs

@@ -1132,7 +1132,7 @@ public void PlaceBlockWithEvents( Vector3I coords, ClickAction action, Block typ
                 RaisePlayerClickedEvent( this, coords, e.Action, e.Block );
                 PlaceBlock( coords, e.Action, e.Block );
                 Info.LastWorld = this.World.ClassyName;
-                Info.LastWorldPos = this.Position.ToString();
+                Info.LastWorldPos = this.Position.ToPlainString();
             }
         }
 

fCraft/Player/Position.cs

@@ -90,14 +90,30 @@ public override int GetHashCode() {
 
         #endregion
 
-        public override string ToString()
-        {
+        public override string ToString() {
             return String.Format("&S(X:&f{0}&S Y:&f{1}&S Z:&f{2}&S R:&f{3}&S L:&f{4}&S)", X, Y, Z, R, L);
         }
 
+        public string ToPlainString() {
+            return X + "_" + Y + "_" + Z + "_" + R + "_" + L;
+        }
+        
         public static Position FromString(string text) {
             Position pos = new Position();
+            
             try {
+                // New ToPlainString format
+                if (text.IndexOf('_') >= 0) {
+                    string[] bits = text.Split('_');
+                    pos.X = int.Parse(bits[0]);
+                    pos.Y = int.Parse(bits[1]);
+                    pos.Z = int.Parse(bits[2]);
+                    pos.R = byte.Parse(bits[3]);
+                    pos.L = byte.Parse(bits[4]);
+                    return pos;
+                }
+                
+                // Backwards compatibility with old format
                 string pat = @"\(X:(.*)Y:(.*) Z:(.*) R:(.*) L:(.*)\)";
                 Regex r = new Regex(pat, RegexOptions.IgnoreCase);
                 text = Color.StripColors(text, true);