ModernUO/Projects/Scripts/Engines/Harvest/Core/HarvestDefinition.cs

using System;
using System.Collections.Generic;
using System.Linq;

namespace Server.Engines.Harvest
{
  public class HarvestDefinition
  {
    public int BankWidth { get; set; }

    public int BankHeight { get; set; }

    public int MinTotal { get; set; }

    public int MaxTotal { get; set; }

    public int[] Tiles { get; set; }

    public bool RangedTiles { get; set; }

    public TimeSpan MinRespawn { get; set; }

    public TimeSpan MaxRespawn { get; set; }

    public int MaxRange { get; set; }

    public int ConsumedPerHarvest { get; set; }

    public int ConsumedPerFeluccaHarvest { get; set; }

    public bool PlaceAtFeetIfFull { get; set; }

    public SkillName Skill { get; set; }

    public int[] EffectActions { get; set; }

    public int[] EffectCounts { get; set; }

    public int[] EffectSounds { get; set; }

    public TimeSpan EffectSoundDelay { get; set; }

    public TimeSpan EffectDelay { get; set; }

    public TextDefinition NoResourcesMessage { get; set; }

    public TextDefinition OutOfRangeMessage { get; set; }

    public TextDefinition TimedOutOfRangeMessage { get; set; }

    public TextDefinition DoubleHarvestMessage { get; set; }

    public TextDefinition FailMessage { get; set; }

    public TextDefinition PackFullMessage { get; set; }

    public TextDefinition ToolBrokeMessage { get; set; }

    public HarvestResource[] Resources { get; set; }

    private HarvestVein[] m_Veins;

    public HarvestVein[] Veins
    {
      get => m_Veins;
      set
      {
        m_Veins = value;
        VeinWeights = m_Veins.Aggregate<HarvestVein, uint>(0, (current, t) => current + t.VeinChance);
      }
    }

    public BonusHarvestResource[] BonusResources { get; set; }

    public bool RaceBonus { get; set; }

    public bool RandomizeVeins { get; set; }

    public uint VeinWeights { get; private set; }

    public Dictionary<Map, Dictionary<Point2D, HarvestBank>> Banks { get; }
      = new Dictionary<Map, Dictionary<Point2D, HarvestBank>>();

    public void SendMessageTo(Mobile from, object message)
    {
      if (message is int messageInt)
        from.SendLocalizedMessage(messageInt);
      else
        from.SendMessage(message.ToString());
    }

    public HarvestBank GetBank(Map map, int x, int y)
    {
      if (map == null || map == Map.Internal)
        return null;

      x /= BankWidth;
      y /= BankHeight;

      if (!Banks.TryGetValue(map, out Dictionary<Point2D, HarvestBank> banks))
        Banks[map] = banks = new Dictionary<Point2D, HarvestBank>();

      Point2D key = new Point2D(x, y);

      if (!banks.TryGetValue(key, out HarvestBank bank))
        banks[key] = bank = new HarvestBank(this, GetVeinAt(map, x, y));

      return bank;
    }

    public HarvestVein GetVeinAt(Map map, int x, int y)
    {
      if (Veins.Length == 1)
        return Veins[0];

      if (RandomizeVeins) return GetVeinFrom(Utility.Random(1000u));

      // TODO: Introduce pulling primes from a config and writing them if they don't exist to the config
      using Xoshiro256PlusPlus random = new Xoshiro256PlusPlus((ulong)(x * 17 + y * 11 + map.MapID * 3));
      return GetVeinFrom(random.Next(VeinWeights));
    }

    public HarvestVein GetVeinFrom(uint randomValue)
    {
      if (Veins.Length == 1)
        return Veins[0];

      for (int i = 0; i < Veins.Length; ++i)
      {
        if (randomValue <= Veins[i].VeinChance)
          return Veins[i];

        randomValue -= Veins[i].VeinChance;
      }

      return null;
    }

    public BonusHarvestResource GetBonusResource()
    {
      if (BonusResources == null)
        return null;

      double randomValue = Utility.RandomDouble() * 100;

      for (int i = 0; i < BonusResources.Length; ++i)
      {
        if (randomValue <= BonusResources[i].Chance)
          return BonusResources[i];

        randomValue -= BonusResources[i].Chance;
      }

      return null;
    }

    public bool Validate(int tileID)
    {
      if (RangedTiles)
      {
        bool contains = false;

        for (int i = 0; !contains && i < Tiles.Length; i += 2)
          contains = tileID >= Tiles[i] && tileID <= Tiles[i + 1];

        return contains;
      }

      int dist = -1;

      for (int i = 0; dist < 0 && i < Tiles.Length; ++i)
        dist = Tiles[i] - tileID;

      return dist == 0;
    }
  }
}