FlexibleTileWand.cs

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using System.Collections.Generic;
using Terraria.Utilities;
 
namespace Terraria.GameContent;
 
public class FlexibleTileWand
{
    private class OptionBucket
    {
        public int ItemTypeToConsume;
 
        public List<PlacementOption> Options;
 
        public OptionBucket(int itemTypeToConsume)
        {
            ItemTypeToConsume = itemTypeToConsume;
            Options = new List<PlacementOption>();
        }
 
        public PlacementOption GetRandomOption(UnifiedRandom random)
        {
            return Options[random.Next(Options.Count)];
        }
 
        public PlacementOption GetOptionWithCycling(int cycleOffset)
        {
            int count = Options.Count;
            int index = (cycleOffset % count + count) % count;
            return Options[index];
        }
    }
 
    public class PlacementOption
    {
        public int TileIdToPlace;
 
        public int TileStyleToPlace;
    }
 
    public static FlexibleTileWand RubblePlacementSmall = CreateRubblePlacerSmall();
 
    public static FlexibleTileWand RubblePlacementMedium = CreateRubblePlacerMedium();
 
    public static FlexibleTileWand RubblePlacementLarge = CreateRubblePlacerLarge();
 
    private UnifiedRandom _random = new UnifiedRandom();
 
    private Dictionary<int, OptionBucket> _options = new Dictionary<int, OptionBucket>();
 
    public void AddVariation(int itemType, int tileIdToPlace, int tileStyleToPlace)
    {
        if (!_options.TryGetValue(itemType, out var value))
        {
            OptionBucket optionBucket2 = (_options[itemType] = new OptionBucket(itemType));
            value = optionBucket2;
        }
        value.Options.Add(new PlacementOption
        {
            TileIdToPlace = tileIdToPlace,
            TileStyleToPlace = tileStyleToPlace
        });
    }
 
    public void AddVariations(int itemType, int tileIdToPlace, params int[] stylesToPlace)
    {
        foreach (int tileStyleToPlace in stylesToPlace)
        {
            AddVariation(itemType, tileIdToPlace, tileStyleToPlace);
        }
    }
 
    public void AddVariations_ByRow(int itemType, int tileIdToPlace, int variationsPerRow, params int[] rows)
    {
        for (int i = 0; i < rows.Length; i++)
        {
            for (int j = 0; j < variationsPerRow; j++)
            {
                int tileStyleToPlace = rows[i] * variationsPerRow + j;
                AddVariation(itemType, tileIdToPlace, tileStyleToPlace);
            }
        }
    }
 
    public bool TryGetPlacementOption(Player player, int randomSeed, int selectCycleOffset, out PlacementOption option, out Item itemToConsume)
    {
        option = null;
        itemToConsume = null;
        Item[] inventory = player.inventory;
        for (int i = 0; i < 58; i++)
        {
            if (i < 50 || i >= 54)
            {
                Item item = inventory[i];
                if (!item.IsAir && _options.TryGetValue(item.type, out var value))
                {
                    _random.SetSeed(randomSeed);
                    option = value.GetOptionWithCycling(selectCycleOffset);
                    itemToConsume = item;
                    return true;
                }
            }
        }
        return false;
    }
 
    public static FlexibleTileWand CreateRubblePlacerLarge()
    {
        FlexibleTileWand flexibleTileWand = new FlexibleTileWand();
        int tileIdToPlace = 647;
        flexibleTileWand.AddVariations(154, tileIdToPlace, 0, 1, 2, 3, 4, 5, 6);
        flexibleTileWand.AddVariations(3, tileIdToPlace, 7, 8, 9, 10, 11, 12, 13, 14, 15);
        flexibleTileWand.AddVariations(71, tileIdToPlace, 16, 17);
        flexibleTileWand.AddVariations(72, tileIdToPlace, 18, 19);
        flexibleTileWand.AddVariations(73, tileIdToPlace, 20, 21);
        flexibleTileWand.AddVariations(9, tileIdToPlace, 22, 23, 24, 25);
        flexibleTileWand.AddVariations(593, tileIdToPlace, 26, 27, 28, 29, 30, 31);
        flexibleTileWand.AddVariations(183, tileIdToPlace, 32, 33, 34);
        tileIdToPlace = 648;
        flexibleTileWand.AddVariations(195, tileIdToPlace, 0, 1, 2);
        flexibleTileWand.AddVariations(195, tileIdToPlace, 3, 4, 5);
        flexibleTileWand.AddVariations(174, tileIdToPlace, 6, 7, 8);
        flexibleTileWand.AddVariations(150, tileIdToPlace, 9, 10, 11, 12, 13);
        flexibleTileWand.AddVariations(3, tileIdToPlace, 14, 15, 16);
        flexibleTileWand.AddVariations(989, tileIdToPlace, 17);
        flexibleTileWand.AddVariations(1101, tileIdToPlace, 18, 19, 20);
        flexibleTileWand.AddVariations(9, tileIdToPlace, 21, 22);
        flexibleTileWand.AddVariations(9, tileIdToPlace, 23, 24, 25, 26, 27, 28);
        flexibleTileWand.AddVariations(3271, tileIdToPlace, 29, 30, 31, 32, 33, 34);
        flexibleTileWand.AddVariations(3086, tileIdToPlace, 35, 36, 37, 38, 39, 40);
        flexibleTileWand.AddVariations(3081, tileIdToPlace, 41, 42, 43, 44, 45, 46);
        flexibleTileWand.AddVariations(62, tileIdToPlace, 47, 48, 49);
        flexibleTileWand.AddVariations(62, tileIdToPlace, 50, 51);
        flexibleTileWand.AddVariations(154, tileIdToPlace, 52, 53, 54);
        tileIdToPlace = 651;
        flexibleTileWand.AddVariations(195, tileIdToPlace, 0, 1, 2);
        flexibleTileWand.AddVariations(62, tileIdToPlace, 3, 4, 5);
        flexibleTileWand.AddVariations(331, tileIdToPlace, 6, 7, 8);
        return flexibleTileWand;
    }
 
    public static FlexibleTileWand CreateRubblePlacerMedium()
    {
        FlexibleTileWand flexibleTileWand = new FlexibleTileWand();
        ushort tileIdToPlace = 652;
        flexibleTileWand.AddVariations(195, tileIdToPlace, 0, 1, 2);
        flexibleTileWand.AddVariations(62, tileIdToPlace, 3, 4, 5);
        flexibleTileWand.AddVariations(331, tileIdToPlace, 6, 7, 8, 9, 10, 11);
        tileIdToPlace = 649;
        flexibleTileWand.AddVariations(3, tileIdToPlace, 0, 1, 2, 3, 4, 5);
        flexibleTileWand.AddVariations(154, tileIdToPlace, 6, 7, 8, 9, 10);
        flexibleTileWand.AddVariations(154, tileIdToPlace, 11, 12, 13, 14, 15);
        flexibleTileWand.AddVariations(71, tileIdToPlace, 16);
        flexibleTileWand.AddVariations(72, tileIdToPlace, 17);
        flexibleTileWand.AddVariations(73, tileIdToPlace, 18);
        flexibleTileWand.AddVariations(181, tileIdToPlace, 19);
        flexibleTileWand.AddVariations(180, tileIdToPlace, 20);
        flexibleTileWand.AddVariations(177, tileIdToPlace, 21);
        flexibleTileWand.AddVariations(179, tileIdToPlace, 22);
        flexibleTileWand.AddVariations(178, tileIdToPlace, 23);
        flexibleTileWand.AddVariations(182, tileIdToPlace, 24);
        flexibleTileWand.AddVariations(593, tileIdToPlace, 25, 26, 27, 28, 29, 30);
        flexibleTileWand.AddVariations(9, tileIdToPlace, 31, 32, 33);
        flexibleTileWand.AddVariations(150, tileIdToPlace, 34, 35, 36, 37);
        flexibleTileWand.AddVariations(3, tileIdToPlace, 38, 39, 40);
        flexibleTileWand.AddVariations(3271, tileIdToPlace, 41, 42, 43, 44, 45, 46);
        flexibleTileWand.AddVariations(3086, tileIdToPlace, 47, 48, 49, 50, 51, 52);
        flexibleTileWand.AddVariations(3081, tileIdToPlace, 53, 54, 55, 56, 57, 58);
        flexibleTileWand.AddVariations(62, tileIdToPlace, 59, 60, 61);
        flexibleTileWand.AddVariations(169, tileIdToPlace, 62, 63, 64);
        return flexibleTileWand;
    }
 
    public static FlexibleTileWand CreateRubblePlacerSmall()
    {
        FlexibleTileWand flexibleTileWand = new FlexibleTileWand();
        ushort tileIdToPlace = 650;
        flexibleTileWand.AddVariations(3, tileIdToPlace, 0, 1, 2, 3, 4, 5);
        flexibleTileWand.AddVariations(2, tileIdToPlace, 6, 7, 8, 9, 10, 11);
        flexibleTileWand.AddVariations(154, tileIdToPlace, 12, 13, 14, 15, 16, 17, 18, 19);
        flexibleTileWand.AddVariations(154, tileIdToPlace, 20, 21, 22, 23, 24, 25, 26, 27);
        flexibleTileWand.AddVariations(9, tileIdToPlace, 28, 29, 30, 31, 32);
        flexibleTileWand.AddVariations(9, tileIdToPlace, 33, 34, 35);
        flexibleTileWand.AddVariations(593, tileIdToPlace, 36, 37, 38, 39, 40, 41);
        flexibleTileWand.AddVariations(664, tileIdToPlace, 42, 43, 44, 45, 46, 47);
        flexibleTileWand.AddVariations(150, tileIdToPlace, 48, 49, 50, 51, 52, 53);
        flexibleTileWand.AddVariations(3271, tileIdToPlace, 54, 55, 56, 57, 58, 59);
        flexibleTileWand.AddVariations(3086, tileIdToPlace, 60, 61, 62, 63, 64, 65);
        flexibleTileWand.AddVariations(3081, tileIdToPlace, 66, 67, 68, 69, 70, 71);
        flexibleTileWand.AddVariations(62, tileIdToPlace, 72);
        flexibleTileWand.AddVariations(169, tileIdToPlace, 73, 74, 75, 76);
        return flexibleTileWand;
    }
 
    public static void ForModders_AddPotsToWand(FlexibleTileWand wand, ref int echoPileStyle, ref ushort tileType)
    {
        int variationsPerRow = 3;
        echoPileStyle = 0;
        tileType = 653;
        wand.AddVariations_ByRow(133, tileType, variationsPerRow, 0, 1, 2, 3);
        wand.AddVariations_ByRow(664, tileType, variationsPerRow, 4, 5, 6);
        wand.AddVariations_ByRow(176, tileType, variationsPerRow, 7, 8, 9);
        wand.AddVariations_ByRow(154, tileType, variationsPerRow, 10, 11, 12);
        wand.AddVariations_ByRow(173, tileType, variationsPerRow, 13, 14, 15);
        wand.AddVariations_ByRow(61, tileType, variationsPerRow, 16, 17, 18);
        wand.AddVariations_ByRow(150, tileType, variationsPerRow, 19, 20, 21);
        wand.AddVariations_ByRow(836, tileType, variationsPerRow, 22, 23, 24);
        wand.AddVariations_ByRow(607, tileType, variationsPerRow, 25, 26, 27);
        wand.AddVariations_ByRow(1101, tileType, variationsPerRow, 28, 29, 30);
        wand.AddVariations_ByRow(3081, tileType, variationsPerRow, 31, 32, 33);
        wand.AddVariations_ByRow(607, tileType, variationsPerRow, 34, 35, 36);
    }
}