CampsiteBiome.cs

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using Microsoft.Xna.Framework;
using Terraria.WorldBuilding;
 
namespace Terraria.GameContent.Biomes;
 
public class CampsiteBiome : MicroBiome
{
    public override bool Place(Point origin, StructureMap structures)
    {
        Ref<int> @ref = new Ref<int>(0);
        Ref<int> ref2 = new Ref<int>(0);
        WorldUtils.Gen(origin, new Shapes.Circle(10), Actions.Chain(new Actions.Scanner(ref2), new Modifiers.IsSolid(), new Actions.Scanner(@ref)));
        if (@ref.Value < ref2.Value - 5)
        {
            return false;
        }
        int num = GenBase._random.Next(6, 10);
        int num2 = GenBase._random.Next(1, 5);
        if (!structures.CanPlace(new Rectangle(origin.X - num, origin.Y - num, num * 2, num * 2)))
        {
            return false;
        }
        ushort type = (byte)(196 + WorldGen.genRand.Next(4));
        for (int i = origin.X - num; i <= origin.X + num; i++)
        {
            for (int j = origin.Y - num; j <= origin.Y + num; j++)
            {
                if (Main.tile[i, j].active())
                {
                    int type2 = Main.tile[i, j].type;
                    if (type2 == 53 || type2 == 396 || type2 == 397 || type2 == 404)
                    {
                        type = 171;
                    }
                    if (type2 == 161 || type2 == 147)
                    {
                        type = 40;
                    }
                    if (type2 == 60)
                    {
                        type = (byte)(204 + WorldGen.genRand.Next(4));
                    }
                    if (type2 == 367)
                    {
                        type = 178;
                    }
                    if (type2 == 368)
                    {
                        type = 180;
                    }
                }
            }
        }
        ShapeData data = new ShapeData();
        WorldUtils.Gen(origin, new Shapes.Slime(num), Actions.Chain(new Modifiers.Blotches(num2, num2, num2, 1, 1.0).Output(data), new Modifiers.Offset(0, -2), new Modifiers.OnlyTiles(53), new Actions.SetTile(397, setSelfFrames: true), new Modifiers.OnlyWalls(default(ushort)), new Actions.PlaceWall(type)));
        WorldUtils.Gen(origin, new ModShapes.All(data), Actions.Chain(new Actions.ClearTile(), new Actions.SetLiquid(0, 0), new Actions.SetFrames(frameNeighbors: true), new Modifiers.OnlyWalls(default(ushort)), new Actions.PlaceWall(type)));
        if (!WorldUtils.Find(origin, Searches.Chain(new Searches.Down(10), new Conditions.IsSolid()), out var result))
        {
            return false;
        }
        int num3 = result.Y - 1;
        bool flag = GenBase._random.Next() % 2 == 0;
        if (GenBase._random.Next() % 10 != 0)
        {
            int num4 = GenBase._random.Next(1, 4);
            int num5 = (flag ? 4 : (-(num >> 1)));
            for (int k = 0; k < num4; k++)
            {
                int num6 = GenBase._random.Next(1, 3);
                for (int l = 0; l < num6; l++)
                {
                    WorldGen.PlaceTile(origin.X + num5 - k, num3 - l, 332, mute: true);
                }
            }
        }
        int num7 = (num - 3) * ((!flag) ? 1 : (-1));
        if (GenBase._random.Next() % 10 != 0)
        {
            WorldGen.PlaceTile(origin.X + num7, num3, 186);
        }
        if (GenBase._random.Next() % 10 != 0)
        {
            WorldGen.PlaceTile(origin.X, num3, 215, mute: true);
            if (GenBase._tiles[origin.X, num3].active() && GenBase._tiles[origin.X, num3].type == 215)
            {
                GenBase._tiles[origin.X, num3].frameY += 36;
                GenBase._tiles[origin.X - 1, num3].frameY += 36;
                GenBase._tiles[origin.X + 1, num3].frameY += 36;
                GenBase._tiles[origin.X, num3 - 1].frameY += 36;
                GenBase._tiles[origin.X - 1, num3 - 1].frameY += 36;
                GenBase._tiles[origin.X + 1, num3 - 1].frameY += 36;
            }
        }
        structures.AddProtectedStructure(new Rectangle(origin.X - num, origin.Y - num, num * 2, num * 2), 4);
        return true;
    }
}