wServer.realm.World.EnterWorld C# (CSharp) Method

        public virtual int EnterWorld(Entity entity)
        {
            if (entity is Player)
            {
                entity.Id = GetNextEntityId();
                entity.Init(this);
                Players.TryAdd(entity.Id, entity as Player);
                PlayersCollision.Insert(entity);
            }
            else if (entity is Enemy)
            {
                entity.Id = GetNextEntityId();
                entity.Init(this);
                Enemies.TryAdd(entity.Id, entity as Enemy);
                EnemiesCollision.Insert(entity);
                if (entity.ObjectDesc.Quest)
                    Quests.TryAdd(entity.Id, entity as Enemy);

                if (entity.isPet)
                {
                    Pets.TryAdd(entity.Id, entity);
                }
            }
            else if (entity is Projectile)
            {
                entity.Init(this);
                var prj = entity as Projectile;
                Projectiles[new Tuple<int, byte>(prj.ProjectileOwner.Self.Id, prj.ProjectileId)] = prj;
            }
            else if (entity is StaticObject)
            {
                entity.Id = GetNextEntityId();
                entity.Init(this);
                StaticObjects.TryAdd(entity.Id, entity as StaticObject);
                if (entity is Decoy)
                    PlayersCollision.Insert(entity);
                else
                    EnemiesCollision.Insert(entity);
            }
            return entity.Id;
        }

 public static bool GenRandomRoom(World world, float x, float y, Wall theWall)
 {
     try
     {
         Random rand = new Random();
         if (rand.Next(1, 60) != 1)
             return false;
         //Console.Out.WriteLine("Generating room...");
         List<string> dirs = new List<string>();
         for (int tx = -1; tx <= 1; tx++)
             for (int ty = -1; ty <= 1; ty++)
             {
                 WmapTile targetTile = world.Map[(int)x + tx, (int)y + ty];
                 WmapTile thisTile = world.Map[(int)x, (int)y];
                 if (targetTile.TileId == 0xff)
                 {
                     if (tx == -1 && ty == 0)
                         dirs.Add("left");
                     else if (tx == 1 && ty == 0)
                         dirs.Add("right");
                     else if (tx == 0 && ty == 1)
                         dirs.Add("down");
                     else if (tx == 0 && ty == -1)
                         dirs.Add("up");
                 }
             }
         if (dirs.Count < 1)
             return false;
         dirs.Shuffle();
         //Console.Out.WriteLine("Room direction: " + dirs.First());
         float mainX = x;
         float mainY = y;
         float entranceX = x;
         float entranceY = y;
         switch (dirs.First())
         {
             case "up":
                 mainX = x - 6; mainY = y - 8;
                 entranceY = y - 1; break;
             case "down":
                 mainX = x - 6; mainY = y + 1;
                 entranceY = y + 1; break;
             case "left":
                 mainX = x - 12; mainY = y - 3;
                 entranceX = x - 1; break;
             case "right":
                 mainX = x + 1; mainY = y - 3;
                 entranceX = x + 1; break;
         }
         List<WmapTile> addedTiles = new List<WmapTile>();
         for (int ty = (int)mainY; ty <= mainY + 7; ty++)
             for (int tx = (int)mainX; tx <= mainX + 11; tx++)
             {
                 WmapTile tTile = world.Map[tx, ty];
                 if (tTile.TileId != 0xff || tTile.ObjType != 0)
                 {
                     //Console.Out.WriteLine("Found collision while generating room!");
                     return false;
                 }
                 tTile.TileId = world.Map[(int)x, (int)y].TileId;
                 addedTiles.Add(tTile);
             }
         //Console.Out.WriteLine("Generated tiles, placing...");
         int tileNum = 0;
         for (int ty = (int)mainY; ty <= mainY + 7; ty++)
             for (int tx = (int)mainX; tx <= mainX + 11; tx++)
             {
                 WmapTile ctile = addedTiles[tileNum];
                 if ((tx == (int)mainX || tx == (int)mainX + 11 || ty == (int)mainY || ty == (int)mainY + 7) && !(tx == entranceX && ty == entranceY))
                 {
                     //Console.Out.WriteLine("Placed wall");
                     Wall e = new Wall(theWall.ObjectType, XmlDatas.TypeToElement[theWall.ObjectType]);
                     e.Move(tx, ty);
                     world.EnterWorld(e);
                     ctile.ObjType = theWall.ObjectType;
                 }
                 else
                 {
                     //Console.Out.WriteLine("Placed treasure");
                     if (rand.Next(1, 30) == 1)
                     {
                         Entity e = Entity.Resolve(XmlDatas.IdToType["Coral Gift"]);
                         e.Move(tx + 0.5f, ty + 0.5f);
                         world.EnterWorld(e);
                         ctile.ObjType = XmlDatas.IdToType["Coral Gift"];
                     }
                 }
                 world.Map[tx, ty] = ctile;
             }
         //Console.Out.WriteLine("Placed tiles!");
         return true;
     }
     catch (Exception e)
     {
         return false;
     }
 }