Fixes RememberPosManager and player sprites showing on server, when they are not there

TShockAPI/DB/RememberPosManager.cs

@@ -0,0 +1,93 @@
+/*   
+TShock, a server mod for Terraria
+Copyright (C) 2011 The TShock Team
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+using System;
+using System.Collections.Generic;
+using System.Xml;
+using System.Data;
+using Microsoft.Xna.Framework;
+using Terraria;
+
+namespace TShockAPI.DB
+{
+    public class RemeberedPosManager
+    {
+        public IDbConnection database;
+
+        public RemeberedPosManager(IDbConnection db)
+        {
+            database = db;
+
+            string query;
+            if (TShock.Config.StorageType.ToLower() == "sqlite")
+                query =
+                    "CREATE TABLE IF NOT EXISTS 'RememberedPos' ('Name' TEXT PRIMARY KEY, 'IP' TEXT, 'X' NUMERIC, 'Y' NUMERIC, 'WorldID' TEXT);";
+            else
+                query =
+                    "CREATE TABLE IF NOT EXISTS RememberedPos (Name VARCHAR(255) PRIMARY, IP VARCHAR(255), X INT(11), Y INT(11), WorldID VARCHAR(255));";
+
+            db.Query(query);
+        }
+
+        public Vector2 GetLeavePos(string name, string IP)
+        {
+            try
+            {
+                using (var reader = database.QueryReader("SELECT * FROM RememberedPos WHERE Name=@0 AND IP=@1", name, IP))
+                {
+                    if (reader.Read())
+                    {
+                        return new Vector2(reader.Get<int>("X"), reader.Get<int>("Y"));
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                Log.Error(ex.ToString());
+            }
+
+            return new Vector2();
+        }
+
+        public void InsertLeavePos(string name, string IP, int X, int Y)
+        {
+            if (GetLeavePos(name, IP) == Vector2.Zero)
+            {
+                try
+                {
+                    database.Query("INSERT INTO RememberedPos (Name, IP, X, Y, WorldID) VALUES (@0, @1, @2, @3, @4);", name, IP, X, Y + 3, Main.worldID.ToString());
+                }
+                catch (Exception ex)
+                {
+                    Log.Error(ex.ToString());
+                }
+            }
+            else
+            {
+                try
+                {
+                    database.Query("UPDATE RememberedPos SET X = @0, Y = @1 WHERE Name = @2 AND IP = @3 AND WorldID = @4;", X, Y + 3, name, IP, Main.worldID.ToString());
+                }
+                catch (Exception ex)
+                {
+                    Log.Error(ex.ToString());
+                }
+            }
+        }
+    }
+}