ChambersEntrance.cs

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using System;
using System.Collections.Generic;
using Microsoft.Xna.Framework;
using ReLogic.Utilities;
using Terraria.Utilities;
using Terraria.WorldBuilding;
 
namespace Terraria.GameContent.Biomes.Desert;
 
public static class ChambersEntrance
{
    private struct PathConnection
    {
        public readonly Vector2D Position;
 
        public readonly double Direction;
 
        public PathConnection(Point position, int direction)
        {
            //IL_000f: Unknown result type (might be due to invalid IL or missing references)
            //IL_0014: Unknown result type (might be due to invalid IL or missing references)
            Position = new Vector2D((double)position.X, (double)position.Y);
            Direction = direction;
        }
    }
 
    public static void Place(DesertDescription description)
    {
        int num = description.Desert.Center.X + WorldGen.genRand.Next(-40, 41);
        Point position = new Point(num, description.Surface[num]);
        PlaceAt(description, position);
    }
 
    private static void PlaceAt(DesertDescription description, Point position)
    {
        //IL_0286: Unknown result type (might be due to invalid IL or missing references)
        //IL_0292: Unknown result type (might be due to invalid IL or missing references)
        //IL_02c0: Unknown result type (might be due to invalid IL or missing references)
        //IL_02da: Unknown result type (might be due to invalid IL or missing references)
        //IL_02e4: Unknown result type (might be due to invalid IL or missing references)
        //IL_02ed: Unknown result type (might be due to invalid IL or missing references)
        //IL_0311: Unknown result type (might be due to invalid IL or missing references)
        //IL_0322: Unknown result type (might be due to invalid IL or missing references)
        //IL_0329: Unknown result type (might be due to invalid IL or missing references)
        //IL_0330: Unknown result type (might be due to invalid IL or missing references)
        //IL_0335: Unknown result type (might be due to invalid IL or missing references)
        //IL_0337: Unknown result type (might be due to invalid IL or missing references)
        //IL_033b: Unknown result type (might be due to invalid IL or missing references)
        //IL_0340: Unknown result type (might be due to invalid IL or missing references)
        //IL_0342: Unknown result type (might be due to invalid IL or missing references)
        //IL_0346: Unknown result type (might be due to invalid IL or missing references)
        //IL_034b: Unknown result type (might be due to invalid IL or missing references)
        //IL_034d: Unknown result type (might be due to invalid IL or missing references)
        //IL_0351: Unknown result type (might be due to invalid IL or missing references)
        ShapeData shapeData = new ShapeData();
        Point origin = new Point(position.X, position.Y + 2);
        WorldUtils.Gen(origin, new Shapes.Circle(24, 12), Actions.Chain(new Modifiers.Blotches(), new Actions.SetTile(53).Output(shapeData)));
        UnifiedRandom genRand = WorldGen.genRand;
        ShapeData data = new ShapeData();
        int num = description.Hive.Top - position.Y;
        int num2 = ((genRand.Next(2) != 0) ? 1 : (-1));
        List<PathConnection> list = new List<PathConnection>
        {
            new PathConnection(new Point(position.X + -num2 * 26, position.Y - 8), num2)
        };
        int num3 = genRand.Next(2, 4);
        for (int i = 0; i < num3; i++)
        {
            int num4 = (int)((double)(i + 1) / (double)num3 * (double)num) + genRand.Next(-8, 9);
            int num5 = num2 * genRand.Next(20, 41);
            int num6 = genRand.Next(18, 29);
            WorldUtils.Gen(position, new Shapes.Circle(num6 / 2, 3), Actions.Chain(new Modifiers.Offset(num5, num4), new Modifiers.Blotches(), new Actions.Clear().Output(data), new Actions.PlaceWall(187)));
            list.Add(new PathConnection(new Point(num5 + num6 / 2 * -num2 + position.X, num4 + position.Y), -num2));
            num2 *= -1;
        }
        WorldUtils.Gen(position, new ModShapes.OuterOutline(data), Actions.Chain(new Modifiers.Expand(1), new Modifiers.OnlyTiles(53), new Actions.SetTile(397), new Actions.PlaceWall(187)));
        GenShapeActionPair pair = new GenShapeActionPair(new Shapes.Rectangle(2, 4), Actions.Chain(new Modifiers.IsSolid(), new Modifiers.Blotches(), new Actions.Clear(), new Modifiers.Expand(1), new Actions.PlaceWall(187), new Modifiers.OnlyTiles(53), new Actions.SetTile(397)));
        Vector2D val2 = default(Vector2D);
        for (int j = 1; j < list.Count; j++)
        {
            PathConnection pathConnection = list[j - 1];
            PathConnection pathConnection2 = list[j];
            double num7 = Math.Abs(pathConnection2.Position.X - pathConnection.Position.X) * 1.5;
            for (double num8 = 0.0; num8 <= 1.0; num8 += 0.02)
            {
                Vector2D val = new Vector2D(pathConnection.Position.X + pathConnection.Direction * num7 * num8, pathConnection.Position.Y);
                ((Vector2D)(ref val2))._002Ector(pathConnection2.Position.X + pathConnection2.Direction * num7 * (1.0 - num8), pathConnection2.Position.Y);
                Vector2D val3 = Vector2D.Lerp(pathConnection.Position, pathConnection2.Position, num8);
                Vector2D val4 = Vector2D.Lerp(val, val3, num8);
                Vector2D val5 = Vector2D.Lerp(val3, val2, num8);
                WorldUtils.Gen(Vector2D.Lerp(val4, val5, num8).ToPoint(), pair);
            }
        }
        WorldUtils.Gen(origin, new Shapes.Rectangle(new Rectangle(-29, -12, 58, 12)), Actions.Chain(new Modifiers.NotInShape(shapeData), new Modifiers.Expand(1), new Actions.PlaceWall(0)));
    }
}