Adds assemblies config, fixes crash bugs. (#134)

Projects/UOContent/Engines/Plants/PlantSystem.cs

@@ -0,0 +1,681 @@
+using System;
+using System.Collections.Generic;
+using Server.Misc;
+
+namespace Server.Engines.Plants
+{
+  public enum PlantHealth
+  {
+    Dying,
+    Wilted,
+    Healthy,
+    Vibrant
+  }
+
+  public enum PlantGrowthIndicator
+  {
+    None,
+    InvalidLocation,
+    NotHealthy,
+    Delay,
+    Grown,
+    DoubleGrown
+  }
+
+  public class PlantSystem
+  {
+    public static readonly TimeSpan CheckDelay = TimeSpan.FromHours(23.0);
+
+    private int m_AvailableResources;
+    private int m_AvailableSeeds;
+    private int m_CurePotion;
+    private int m_Disease;
+    private int m_Fungus;
+    private int m_HealPotion;
+
+    private int m_Hits;
+    private int m_Infestation;
+    private int m_LeftResources;
+    private int m_LeftSeeds;
+    private int m_Poison;
+    private int m_PoisonPotion;
+    private PlantHue m_SeedHue;
+
+    private PlantType m_SeedType;
+    private int m_StrengthPotion;
+
+    private int m_Water;
+
+    public PlantSystem(PlantItem plant, bool fertileDirt)
+    {
+      Plant = plant;
+      FertileDirt = fertileDirt;
+
+      NextGrowth = DateTime.UtcNow + CheckDelay;
+      GrowthIndicator = PlantGrowthIndicator.None;
+      m_Hits = MaxHits;
+      m_LeftSeeds = 8;
+      m_LeftResources = 8;
+    }
+
+    public PlantSystem(PlantItem plant, IGenericReader reader)
+    {
+      Plant = plant;
+
+      int version = reader.ReadInt();
+
+      FertileDirt = reader.ReadBool();
+
+      if (version >= 1)
+        NextGrowth = reader.ReadDateTime();
+      else
+        NextGrowth = reader.ReadDeltaTime();
+
+      GrowthIndicator = (PlantGrowthIndicator)reader.ReadInt();
+
+      m_Water = reader.ReadInt();
+
+      m_Hits = reader.ReadInt();
+      m_Infestation = reader.ReadInt();
+      m_Fungus = reader.ReadInt();
+      m_Poison = reader.ReadInt();
+      m_Disease = reader.ReadInt();
+      m_PoisonPotion = reader.ReadInt();
+      m_CurePotion = reader.ReadInt();
+      m_HealPotion = reader.ReadInt();
+      m_StrengthPotion = reader.ReadInt();
+
+      Pollinated = reader.ReadBool();
+      m_SeedType = (PlantType)reader.ReadInt();
+      m_SeedHue = (PlantHue)reader.ReadInt();
+      m_AvailableSeeds = reader.ReadInt();
+      m_LeftSeeds = reader.ReadInt();
+
+      m_AvailableResources = reader.ReadInt();
+      m_LeftResources = reader.ReadInt();
+
+      if (version < 2 && PlantHueInfo.IsCrossable(m_SeedHue))
+        m_SeedHue |= PlantHue.Reproduces;
+    }
+
+    public PlantItem Plant { get; }
+
+    public bool FertileDirt { get; set; }
+
+    public DateTime NextGrowth { get; private set; }
+
+    public PlantGrowthIndicator GrowthIndicator { get; private set; }
+
+    public bool IsFullWater => m_Water >= 4;
+
+    public int Water
+    {
+      get => m_Water;
+      set
+      {
+        if (value < 0)
+          m_Water = 0;
+        else if (value > 4)
+          m_Water = 4;
+        else
+          m_Water = value;
+
+        Plant.InvalidateProperties();
+      }
+    }
+
+    public int Hits
+    {
+      get => m_Hits;
+      set
+      {
+        if (m_Hits == value)
+          return;
+
+        if (value < 0)
+          m_Hits = 0;
+        else if (value > MaxHits)
+          m_Hits = MaxHits;
+        else
+          m_Hits = value;
+
+        if (m_Hits == 0)
+          Plant.Die();
+
+        Plant.InvalidateProperties();
+      }
+    }
+
+    public int MaxHits => 10 + (int)Plant.PlantStatus * 2;
+
+    public PlantHealth Health
+    {
+      get
+      {
+        int perc = m_Hits * 100 / MaxHits;
+
+        if (perc < 33)
+          return PlantHealth.Dying;
+        if (perc < 66)
+          return PlantHealth.Wilted;
+        if (perc < 100)
+          return PlantHealth.Healthy;
+        return PlantHealth.Vibrant;
+      }
+    }
+
+    public int Infestation
+    {
+      get => m_Infestation;
+      set
+      {
+        if (value < 0)
+          m_Infestation = 0;
+        else if (value > 2)
+          m_Infestation = 2;
+        else
+          m_Infestation = value;
+      }
+    }
+
+    public int Fungus
+    {
+      get => m_Fungus;
+      set
+      {
+        if (value < 0)
+          m_Fungus = 0;
+        else if (value > 2)
+          m_Fungus = 2;
+        else
+          m_Fungus = value;
+      }
+    }
+
+    public int Poison
+    {
+      get => m_Poison;
+      set
+      {
+        if (value < 0)
+          m_Poison = 0;
+        else if (value > 2)
+          m_Poison = 2;
+        else
+          m_Poison = value;
+      }
+    }
+
+    public int Disease
+    {
+      get => m_Disease;
+      set
+      {
+        if (value < 0)
+          m_Disease = 0;
+        else if (value > 2)
+          m_Disease = 2;
+        else
+          m_Disease = value;
+      }
+    }
+
+    public bool IsFullPoisonPotion => m_PoisonPotion >= 2;
+
+    public int PoisonPotion
+    {
+      get => m_PoisonPotion;
+      set
+      {
+        if (value < 0)
+          m_PoisonPotion = 0;
+        else if (value > 2)
+          m_PoisonPotion = 2;
+        else
+          m_PoisonPotion = value;
+      }
+    }
+
+    public bool IsFullCurePotion => m_CurePotion >= 2;
+
+    public int CurePotion
+    {
+      get => m_CurePotion;
+      set
+      {
+        if (value < 0)
+          m_CurePotion = 0;
+        else if (value > 2)
+          m_CurePotion = 2;
+        else
+          m_CurePotion = value;
+      }
+    }
+
+    public bool IsFullHealPotion => m_HealPotion >= 2;
+
+    public int HealPotion
+    {
+      get => m_HealPotion;
+      set
+      {
+        if (value < 0)
+          m_HealPotion = 0;
+        else if (value > 2)
+          m_HealPotion = 2;
+        else
+          m_HealPotion = value;
+      }
+    }
+
+    public bool IsFullStrengthPotion => m_StrengthPotion >= 2;
+
+    public int StrengthPotion
+    {
+      get => m_StrengthPotion;
+      set
+      {
+        if (value < 0)
+          m_StrengthPotion = 0;
+        else if (value > 2)
+          m_StrengthPotion = 2;
+        else
+          m_StrengthPotion = value;
+      }
+    }
+
+    public bool HasMaladies => Infestation > 0 || Fungus > 0 || Poison > 0 || Disease > 0 || Water != 2;
+
+    public bool PollenProducing => Plant.IsCrossable && Plant.PlantStatus >= PlantStatus.FullGrownPlant;
+
+    public bool Pollinated { get; set; }
+
+    public PlantType SeedType
+    {
+      get
+      {
+        if (Pollinated)
+          return m_SeedType;
+        return Plant.PlantType;
+      }
+      set => m_SeedType = value;
+    }
+
+    public PlantHue SeedHue
+    {
+      get
+      {
+        if (Pollinated)
+          return m_SeedHue;
+        return Plant.PlantHue;
+      }
+      set => m_SeedHue = value;
+    }
+
+    public int AvailableSeeds
+    {
+      get => m_AvailableSeeds;
+      set
+      {
+        if (value >= 0) m_AvailableSeeds = value;
+      }
+    }
+
+    public int LeftSeeds
+    {
+      get => m_LeftSeeds;
+      set
+      {
+        if (value >= 0) m_LeftSeeds = value;
+      }
+    }
+
+    public int AvailableResources
+    {
+      get => m_AvailableResources;
+      set
+      {
+        if (value >= 0) m_AvailableResources = value;
+      }
+    }
+
+    public int LeftResources
+    {
+      get => m_LeftResources;
+      set
+      {
+        if (value >= 0) m_LeftResources = value;
+      }
+    }
+
+    public void Reset(bool potions)
+    {
+      NextGrowth = DateTime.UtcNow + CheckDelay;
+      GrowthIndicator = PlantGrowthIndicator.None;
+
+      Hits = MaxHits;
+      m_Infestation = 0;
+      m_Fungus = 0;
+      m_Poison = 0;
+      m_Disease = 0;
+
+      if (potions)
+      {
+        m_PoisonPotion = 0;
+        m_CurePotion = 0;
+        m_HealPotion = 0;
+        m_StrengthPotion = 0;
+      }
+
+      Pollinated = false;
+      m_AvailableSeeds = 0;
+      m_LeftSeeds = 8;
+
+      m_AvailableResources = 0;
+      m_LeftResources = 8;
+    }
+
+    public int GetLocalizedDirtStatus()
+    {
+      if (Water <= 1)
+        return 1060826; // hard
+      if (Water <= 2)
+        return 1060827; // soft
+      if (Water <= 3)
+        return 1060828; // squishy
+      return 1060829; // sopping wet
+    }
+
+    public int GetLocalizedHealth()
+    {
+      return Health switch
+      {
+        PlantHealth.Dying => 1060825, // dying
+        PlantHealth.Wilted => 1060824, // wilted
+        PlantHealth.Healthy => 1060823, // healthy
+        _ => 1060822
+      };
+    }
+
+    public static void Configure()
+    {
+      EventSink.WorldLoad += EventSink_WorldLoad;
+
+      if (!AutoRestart.Enabled)
+        EventSink.WorldSave += EventSink_WorldSave;
+
+      EventSink.Login += EventSink_Login;
+    }
+
+    private static void EventSink_Login(Mobile from)
+    {
+      from.Backpack?.FindItemsByType<PlantItem>().ForEach(plant =>
+      {
+        if (plant.IsGrowable)
+          plant.PlantSystem.DoGrowthCheck();
+      });
+
+      from.FindBankNoCreate()?.FindItemsByType<PlantItem>().ForEach(plant =>
+      {
+        if (plant.IsGrowable)
+          plant.PlantSystem.DoGrowthCheck();
+      });
+    }
+
+    public static void GrowAll()
+    {
+      List<PlantItem> plants = PlantItem.Plants;
+      DateTime now = DateTime.UtcNow;
+
+      for (int i = plants.Count - 1; i >= 0; --i)
+      {
+        PlantItem plant = plants[i];
+
+        if (plant.IsGrowable && !(plant.RootParent is Mobile) && now >= plant.PlantSystem.NextGrowth)
+          plant.PlantSystem.DoGrowthCheck();
+      }
+    }
+
+    private static void EventSink_WorldLoad()
+    {
+      GrowAll();
+    }
+
+    private static void EventSink_WorldSave(bool message)
+    {
+      GrowAll();
+    }
+
+    public void DoGrowthCheck()
+    {
+      if (!Plant.IsGrowable)
+        return;
+
+      if (DateTime.UtcNow < NextGrowth)
+      {
+        GrowthIndicator = PlantGrowthIndicator.Delay;
+        return;
+      }
+
+      NextGrowth = DateTime.UtcNow + CheckDelay;
+
+      if (!Plant.ValidGrowthLocation)
+      {
+        GrowthIndicator = PlantGrowthIndicator.InvalidLocation;
+        return;
+      }
+
+      if (Plant.PlantStatus == PlantStatus.BowlOfDirt)
+      {
+        if (Water > 2 || Utility.RandomDouble() < 0.9)
+          Water--;
+        return;
+      }
+
+      ApplyBeneficialEffects();
+
+      if (!ApplyMaladiesEffects()) // Dead
+        return;
+
+      Grow();
+
+      UpdateMaladies();
+    }
+
+    private void ApplyBeneficialEffects()
+    {
+      if (PoisonPotion >= Infestation)
+      {
+        PoisonPotion -= Infestation;
+        Infestation = 0;
+      }
+      else
+      {
+        Infestation -= PoisonPotion;
+        PoisonPotion = 0;
+      }
+
+      if (CurePotion >= Fungus)
+      {
+        CurePotion -= Fungus;
+        Fungus = 0;
+      }
+      else
+      {
+        Fungus -= CurePotion;
+        CurePotion = 0;
+      }
+
+      if (HealPotion >= Poison)
+      {
+        HealPotion -= Poison;
+        Poison = 0;
+      }
+      else
+      {
+        Poison -= HealPotion;
+        HealPotion = 0;
+      }
+
+      if (HealPotion >= Disease)
+      {
+        HealPotion -= Disease;
+        Disease = 0;
+      }
+      else
+      {
+        Disease -= HealPotion;
+        HealPotion = 0;
+      }
+
+      if (!HasMaladies)
+      {
+        if (HealPotion > 0)
+          Hits += HealPotion * 7;
+        else
+          Hits += 2;
+      }
+
+      HealPotion = 0;
+    }
+
+    private bool ApplyMaladiesEffects()
+    {
+      int damage = 0;
+
+      if (Infestation > 0)
+        damage += Infestation * Utility.RandomMinMax(3, 6);
+
+      if (Fungus > 0)
+        damage += Fungus * Utility.RandomMinMax(3, 6);
+
+      if (Poison > 0)
+        damage += Poison * Utility.RandomMinMax(3, 6);
+
+      if (Disease > 0)
+        damage += Disease * Utility.RandomMinMax(3, 6);
+
+      if (Water > 2)
+        damage += (Water - 2) * Utility.RandomMinMax(3, 6);
+      else if (Water < 2)
+        damage += (2 - Water) * Utility.RandomMinMax(3, 6);
+
+      Hits -= damage;
+
+      return Plant.IsGrowable && Plant.PlantStatus != PlantStatus.BowlOfDirt;
+    }
+
+    private void Grow()
+    {
+      if (Health < PlantHealth.Healthy)
+      {
+        GrowthIndicator = PlantGrowthIndicator.NotHealthy;
+      }
+      else if (FertileDirt && Plant.PlantStatus <= PlantStatus.Stage5 && Utility.RandomDouble() < 0.1)
+      {
+        int curStage = (int)Plant.PlantStatus;
+        Plant.PlantStatus = (PlantStatus)(curStage + 2);
+
+        GrowthIndicator = PlantGrowthIndicator.DoubleGrown;
+      }
+      else if (Plant.PlantStatus < PlantStatus.Stage9)
+      {
+        int curStage = (int)Plant.PlantStatus;
+        Plant.PlantStatus = (PlantStatus)(curStage + 1);
+
+        GrowthIndicator = PlantGrowthIndicator.Grown;
+      }
+      else
+      {
+        if (Pollinated && LeftSeeds > 0 && Plant.Reproduces)
+        {
+          LeftSeeds--;
+          AvailableSeeds++;
+        }
+
+        if (LeftResources > 0 && PlantResourceInfo.GetInfo(Plant.PlantType, Plant.PlantHue) != null)
+        {
+          LeftResources--;
+          AvailableResources++;
+        }
+
+        GrowthIndicator = PlantGrowthIndicator.Grown;
+      }
+
+      if (Plant.PlantStatus >= PlantStatus.Stage9 && !Pollinated)
+      {
+        Pollinated = true;
+        SeedType = Plant.PlantType;
+        SeedHue = Plant.PlantHue;
+      }
+    }
+
+    private void UpdateMaladies()
+    {
+      double infestationChance = 0.30 - StrengthPotion * 0.075 + (Water - 2) * 0.10;
+
+      PlantTypeInfo typeInfo = PlantTypeInfo.GetInfo(Plant.PlantType);
+      if (typeInfo.Flowery)
+        infestationChance += 0.10;
+
+      if (PlantHueInfo.IsBright(Plant.PlantHue))
+        infestationChance += 0.10;
+
+      if (Utility.RandomDouble() < infestationChance)
+        Infestation++;
+
+      double fungusChance = 0.15 - StrengthPotion * 0.075 + (Water - 2) * 0.10;
+
+      if (Utility.RandomDouble() < fungusChance)
+        Fungus++;
+
+      if (Water > 2 || Utility.RandomDouble() < 0.9)
+        Water--;
+
+      if (PoisonPotion > 0)
+      {
+        Poison += PoisonPotion;
+        PoisonPotion = 0;
+      }
+
+      if (CurePotion > 0)
+      {
+        Disease += CurePotion;
+        CurePotion = 0;
+      }
+
+      StrengthPotion = 0;
+    }
+
+    public void Save(IGenericWriter writer)
+    {
+      writer.Write(2); // version
+
+      writer.Write(FertileDirt);
+
+      writer.Write(NextGrowth);
+      writer.Write((int)GrowthIndicator);
+
+      writer.Write(m_Water);
+
+      writer.Write(m_Hits);
+      writer.Write(m_Infestation);
+      writer.Write(m_Fungus);
+      writer.Write(m_Poison);
+      writer.Write(m_Disease);
+      writer.Write(m_PoisonPotion);
+      writer.Write(m_CurePotion);
+      writer.Write(m_HealPotion);
+      writer.Write(m_StrengthPotion);
+
+      writer.Write(Pollinated);
+      writer.Write((int)m_SeedType);
+      writer.Write((int)m_SeedHue);
+      writer.Write(m_AvailableSeeds);
+      writer.Write(m_LeftSeeds);
+
+      writer.Write(m_AvailableResources);
+      writer.Write(m_LeftResources);
+    }
+  }
+}