Cactus Door

 private void MakeWell()
        {
            float widthScale = (Main.maxTilesX / 4200f); //something about floating numbers
            int numberToGenerate = WorldGen.genRand.Next(1, (int)(2f * widthScale));
            for (int k = 0; k < numberToGenerate; k++)
            {
                bool success = false;
                int attempts = 0;
                while (!success)
                {
                    attempts++;
                    if (attempts > 1000)
                    {
                        success = true;
                        continue;
                    }
                    int i = WorldGen.genRand.Next(300, Main.maxTilesX - 300);
                    if (i <= Main.maxTilesX / 2 - 50 || i >= Main.maxTilesX / 2 + 50)
                    {
                        int j = 0;
                        while (!Main.tile[i, j].active() && (double)j < Main.worldSurface)
                        {
                            j++;
                        }
                        if (Main.tile[i, j].type == TileID.Dirt)  //spawn on type of tile
                        {
                            j--;
                            if (j > 150)
                            {
                                bool placementOK = true;
                                for (int l = i - 4; l < i + 4; l++)
                                {
                                    for (int m = j - 6; m < j + 20; m++) //i don't know what this line does
                                    {
                                        if (Main.tile[l, m].active())
                                        {
                                            int type = (int)Main.tile[l, m].type;
                                            if (type == TileID.BlueDungeonBrick || type == TileID.GreenDungeonBrick || type == TileID.PinkDungeonBrick || type == TileID.Cloud || type == TileID.RainCloud)
                                            {
                                                placementOK = false;
                                            }
                                        }
                                    }
                                }
                                if (placementOK)
                                {
                                    success = PlaceWell(i, j);
                                }
                            }
                        }
                    }
                }
            }
        }

        int[,] wellshape = new int[,]
        {
            {1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1 },
            {1,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,1 },
            {1,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,1 },
            {1,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,1 },
            {1,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,1 },
            {1,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,1 },
            {0,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,1 }, //trying to put a door here
            {0,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,1 },
            {1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1 },

        };



        int[,] wellshapeWall = new int[,]
        {
            {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 },
            {0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0 },
            {0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0 },
            {0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0 },
            {0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0 },
            {0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0 },
            {0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0 },
            {0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0 },
            {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 },


        };

        int[,] wellshapeWater = new int[,]
        {
            {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 },
            {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 },
            {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 },
            {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 },
            {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 },
            {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 },
            {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 },
            {0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0 },
            {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 },

        };

        public bool PlaceWell(int i, int j)
        {
            if (!WorldGen.SolidTile(i, j + 1))
            {
                return false;
            }
            if (Main.tile[i, j].active())
            {
                return false;
            }
            if (j < 150)
            {
                return false;
            }



                for (int y = 0; y < wellshape.GetLength(0); y++)
            {
                for (int x = 0; x < wellshape.GetLength(1); x++)
                {
                    int k = i - 3 + x;
                    int l = j - 6 + y;

                    if (WorldGen.InWorld(k, l, 30))
                        WorldGen.PlaceTile(k + -1, l + 2, 10, true, false, 0, 4); //placing the door

                    if (WorldGen.InWorld(k, l, 30))
                    {
                        Tile tile = Framing.GetTileSafely(k, l);
                        switch (wellshape[y, x])                        {
                            case 1:
                                tile.type = TileID.PearlstoneBrick;  //roof
                                tile.active(true);
                                break;
                            case 2:
                                tile.type = TileID.SilverBrick;  //base edge
                                tile.active(true);
                                tile.halfBrick(true);
                                break;
                            case 3:
                                tile.type = TileID.CopperBrick;  //left slant
                                tile.active(true);
                                tile.slope(2);  //to get the correct slope shader
                                break;
                            case 4:
                                tile.type = TileID.MeteoriteBrick;  //right slant
                                tile.active(true);
                                tile.slope(1);
                                break;
                            case 5:
                                tile.active(false);       //nothing here
                                break;
                            case 6:
                                tile.type = TileID.Rope;
                                tile.active(true);
                                break;


                        }

                        switch (wellshapeWall[y, x])
                        {
                            case 1:
                                tile.wall = WallID.SnowBrick;    //wall of well
                                break;
                        }
                        switch (wellshapeWater[y, x])
                        {
                            case 1:
                                tile.liquid = 255; //fills with corresponding biome liquid
                                break;
                        }
                    }
                }
            }
            return true;
        }