using System;
using System.Collections;
using System.Collections.Generic;
using System.Diagnostics;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Numerics;
using System.Reflection;
using System.Runtime.CompilerServices;
using System.Runtime.Versioning;
using System.Security.Cryptography;
using System.Text;
using System.Text.RegularExpressions;
using Microsoft.CodeAnalysis;

[assembly: CompilationRelaxations(8)]
[assembly: RuntimeCompatibility(WrapNonExceptionThrows = true)]
[assembly: Debuggable(DebuggableAttribute.DebuggingModes.IgnoreSymbolStoreSequencePoints)]
[assembly: TargetFramework(".NETStandard,Version=v2.1", FrameworkDisplayName = ".NET Standard 2.1")]
[assembly: AssemblyCompany("HowToFish.ExpansionKit")]
[assembly: AssemblyConfiguration("Release")]
[assembly: AssemblyDescription("Unofficial, game-asset-free content and layout contracts for How to Fish expansions.")]
[assembly: AssemblyFileVersion("0.7.2.0")]
[assembly: AssemblyInformationalVersion("0.7.2")]
[assembly: AssemblyProduct("HowToFish.ExpansionKit")]
[assembly: AssemblyTitle("HowToFish.ExpansionKit")]
[assembly: AssemblyVersion("0.7.2.0")]
[module: RefSafetyRules(11)]
namespace Microsoft.CodeAnalysis
{
	[CompilerGenerated]
	[Embedded]
	internal sealed class EmbeddedAttribute : Attribute
	{
	}
}
namespace System.Runtime.CompilerServices
{
	[CompilerGenerated]
	[Embedded]
	[AttributeUsage(AttributeTargets.Class | AttributeTargets.Property | AttributeTargets.Field | AttributeTargets.Event | AttributeTargets.Parameter | AttributeTargets.ReturnValue | AttributeTargets.GenericParameter, AllowMultiple = false, Inherited = false)]
	internal sealed class NullableAttribute : Attribute
	{
		public readonly byte[] NullableFlags;

		public NullableAttribute(byte P_0)
		{
			NullableFlags = new byte[1] { P_0 };
		}

		public NullableAttribute(byte[] P_0)
		{
			NullableFlags = P_0;
		}
	}
	[CompilerGenerated]
	[Embedded]
	[AttributeUsage(AttributeTargets.Class | AttributeTargets.Struct | AttributeTargets.Method | AttributeTargets.Interface | AttributeTargets.Delegate, AllowMultiple = false, Inherited = false)]
	internal sealed class NullableContextAttribute : Attribute
	{
		public readonly byte Flag;

		public NullableContextAttribute(byte P_0)
		{
			Flag = P_0;
		}
	}
	[CompilerGenerated]
	[Embedded]
	[AttributeUsage(AttributeTargets.Module, AllowMultiple = false, Inherited = false)]
	internal sealed class RefSafetyRulesAttribute : Attribute
	{
		public readonly int Version;

		public RefSafetyRulesAttribute(int P_0)
		{
			Version = P_0;
		}
	}
}
namespace HowToFish.ExpansionKit
{
	public enum ItemKind
	{
		Fish,
		Rod,
		Weapon,
		Boss,
		Trophy
	}
	public enum NpcRole
	{
		Merchant,
		Quest,
		Dealer
	}
	public enum ShopKind
	{
		Item,
		Lure,
		Attachment,
		Ammunition,
		BoatRadar,
		NativeItem,
		NativeLure,
		Sharpening,
		Pocket,
		Motor
	}
	public enum PlacementKind
	{
		Player,
		Boat,
		Npc,
		Shop,
		Service,
		Fishing,
		Landmark,
		Table,
		TablePlayer
	}
	public enum RewardKind
	{
		Lure,
		Coordinates
	}
	public enum SupportKind
	{
		Inferred,
		None,
		Ground,
		Surface,
		Water
	}
	public sealed class ExpansionDefinition
	{
		public const int CurrentSchema = 2;

		public int SchemaVersion { get; set; } = 2;

		public string Key { get; set; } = "";

		public string Title { get; set; } = "";

		public string GameBuild { get; set; } = "";

		public string SceneBundle { get; set; } = "";

		public string SceneName { get; set; } = "";

		public int IslandId { get; set; }

		public int NativeUnlockCount { get; set; }

		public int NextIslandId { get; set; }

		public int ContentCollectionId { get; set; }

		public int EncounterCollectionId { get; set; }

		public List<ItemDefinition> Items { get; set; } = new List<ItemDefinition>();

		public List<LureDefinition> Lures { get; set; } = new List<LureDefinition>();

		public List<NpcDefinition> Npcs { get; set; } = new List<NpcDefinition>();

		public List<ShopDefinition> Shops { get; set; } = new List<ShopDefinition>();

		public List<PlacementDefinition> Placements { get; set; } = new List<PlacementDefinition>();

		public List<EncounterDefinition> Encounters { get; set; } = new List<EncounterDefinition>();

		public List<QuestStageDefinition> Quests { get; set; } = new List<QuestStageDefinition>();

		public IEnumerable<string> AssetKeys => Items.Select((ItemDefinition item) => item.AssetKey).Concat(Lures.Select((LureDefinition lure) => lure.AssetKey)).Distinct<string>(StringComparer.Ordinal);

		public void Validate()
		{
			IReadOnlyList<string> readOnlyList = Inspect();
			if (readOnlyList.Count != 0)
			{
				throw new InvalidDataException(string.Join(Environment.NewLine, readOnlyList));
			}
		}

		public IReadOnlyList<string> Inspect()
		{
			List<string> errors = new List<string>();
			Require(SchemaVersion == 2, "Unsupported expansion schema.");
			Require(ValidKey(Key) && !string.IsNullOrWhiteSpace(Title), "The expansion needs a key and title.");
			Require(Regex.IsMatch(GameBuild ?? "", "^[0-9]+$"), "GameBuild must pin a native build number.");
			Require(ValidFile(SceneBundle) && ValidSceneName(SceneName), "Scene bundle and scene names must be safe local names.");
			Require(IslandId >= 5 && IslandId <= 254, "IslandId must be 5..254; 255 is the native unload sentinel.");
			Require(NativeUnlockCount >= 1 && NativeUnlockCount <= 5, "NativeUnlockCount must be between one and five.");
			Require(NextIslandId >= 0 && NextIslandId <= 255 && NextIslandId != IslandId, "The next-island identifier is invalid.");
			Require(ContentCollectionId >= 1 && ContentCollectionId <= 65535 && EncounterCollectionId >= 1 && EncounterCollectionId <= 65535 && ContentCollectionId != EncounterCollectionId, "Content and encounter collections must be distinct nonzero ushort identifiers.");
			if (Items == null || Lures == null || Npcs == null || Shops == null || Placements == null || Encounters == null || Quests == null)
			{
				errors.Add("All definition collections are required, even when empty.");
				return errors;
			}
			Require(Items.Count > 0 && Items.Count <= 128 && Lures.Count <= 64 && Npcs.Count <= 32 && Shops.Count <= 128 && Placements.Count <= 256 && Encounters.Count <= 32 && Quests.Count <= 32, "The definition exceeds its bounded content budget or has no items.");
			CheckKeys(Items, (ItemDefinition item) => item.Key, "item", errors);
			CheckKeys(Lures, (LureDefinition lure) => lure.Key, "lure", errors);
			CheckKeys(Npcs, (NpcDefinition npcDefinition) => npcDefinition.Key, "NPC", errors);
			CheckKeys(Shops, (ShopDefinition shopDefinition) => shopDefinition.Key, "shop", errors);
			CheckKeys(Encounters, (EncounterDefinition encounterDefinition) => encounterDefinition.Key, "encounter", errors);
			CheckKeys(Quests, (QuestStageDefinition questStageDefinition) => questStageDefinition.Key, "quest", errors);
			if (Items.Any((ItemDefinition item) => item == null) || Lures.Any((LureDefinition lure) => lure == null) || Npcs.Any((NpcDefinition npcDefinition) => npcDefinition == null) || Shops.Any((ShopDefinition shopDefinition) => shopDefinition == null) || Placements.Any((PlacementDefinition placementDefinition) => placementDefinition == null) || Encounters.Any((EncounterDefinition encounterDefinition) => encounterDefinition == null) || Quests.Any((QuestStageDefinition questStageDefinition) => questStageDefinition == null))
			{
				errors.Add("Content collections cannot contain null entries.");
				return errors;
			}
			Require(Items.Select((ItemDefinition item) => item.Id).Distinct().Count() == Items.Count, "Item identifiers must be unique.");
			Require(Npcs.Select((NpcDefinition npcDefinition) => npcDefinition.Id).Distinct().Count() == Npcs.Count, "NPC identifiers must be unique.");
			Require(Placements.Select((PlacementDefinition placementDefinition) => placementDefinition.Marker).Distinct<string>(StringComparer.Ordinal).Count() == Placements.Count, "Placement marker names must be unique.");
			foreach (ItemDefinition item in Items)
			{
				Require(item.Id >= 0 && item.Id <= 255 && Enum.IsDefined(typeof(ItemKind), item.Kind) && ValidKey(item.AssetKey) && !string.IsNullOrWhiteSpace(item.Title) && item.Worth >= 0 && item.Cost >= 0 && Finite(item.CatchWeight) && item.CatchWeight >= 0f, "Invalid item fields: " + item.Key);
				Require(item.NativeDonorId == -1 || (item.NativeDonorId >= 0 && item.NativeDonorId <= 85), "Invalid native item donor: " + item.Key);
				Require(item.Kind != ItemKind.Fish || item.Health > 0, "A fish needs positive health: " + item.Key);
			}
			foreach (LureDefinition lure in Lures)
			{
				Require(ValidKey(lure.AssetKey) && !string.IsNullOrWhiteSpace(lure.Title) && !string.IsNullOrWhiteSpace(lure.Description) && lure.Cost >= 0 && Finite(lure.LossPercent) && lure.LossPercent >= 0f && lure.LossPercent <= 100f && Finite(lure.CatchTimeMin) && Finite(lure.CatchTimeMax) && lure.CatchTimeMin > 0f && lure.CatchTimeMax >= lure.CatchTimeMin, "Invalid lure fields: " + lure.Key);
				if (lure.Catches == null || lure.Catches.Count == 0 || lure.Catches.Count > 128 || lure.Catches.Any((CatchDefinition catchEntry) => catchEntry == null))
				{
					errors.Add("The lure needs a nonempty catch table: " + lure.Key);
					continue;
				}
				Require(lure.Catches.Select((CatchDefinition catchDefinition) => catchDefinition.Item).Distinct<string>(StringComparer.Ordinal).Count() == lure.Catches.Count, "A lure repeats a catch-table entry: " + lure.Key);
				Require(((IEnumerable<CatchDefinition>)lure.Catches).Sum((Func<CatchDefinition, double>)((CatchDefinition catchDefinition) => catchDefinition.Weight)) <= 3.4028234663852886E+38, "A lure's combined weight exceeds native floating-point capacity: " + lure.Key);
				foreach (CatchDefinition entry in lure.Catches)
				{
					Require(Finite(entry.Weight) && entry.Weight > 0f && Items.Any((ItemDefinition item) => item.Key == entry.Item && (item.Kind == ItemKind.Fish || item.Kind == ItemKind.Boss)), "Invalid lure catch reference: " + lure.Key + " -> " + entry.Item);
				}
			}
			foreach (NpcDefinition npc2 in Npcs)
			{
				Require(npc2.Id >= 0 && npc2.Id <= 255 && !string.IsNullOrWhiteSpace(npc2.Title) && Enum.IsDefined(typeof(NpcRole), npc2.Role), "Invalid NPC fields: " + npc2.Key);
			}
			foreach (ShopDefinition shop in Shops)
			{
				Require(Enum.IsDefined(typeof(ShopKind), shop.Kind), "Unknown shop kind: " + shop.Key);
				Require((shop.Kind != ShopKind.NativeItem && shop.Kind != ShopKind.NativeLure) ? (shop.NativeId == -1 && shop.NativeName == "") : (shop.NativeId >= ((shop.Kind == ShopKind.NativeLure) ? 1 : 0) && shop.NativeId <= 255 && !string.IsNullOrWhiteSpace(shop.NativeName) && shop.NativeName.Length <= 120 && shop.NativeName == shop.NativeName.Trim() && !shop.NativeName.Any(char.IsControl)), "Native shop identity fields are missing or attached to a non-native shop: " + shop.Key);
				bool condition;
				switch (shop.Kind)
				{
				case ShopKind.Item:
					condition = Items.Any((ItemDefinition item) => item.Key == shop.Reference && item.Kind != ItemKind.Boss && item.Kind != ItemKind.Trophy);
					break;
				case ShopKind.Lure:
					condition = Lures.Any((LureDefinition lure) => lure.Key == shop.Reference && lure.Cost > 0);
					break;
				case ShopKind.Attachment:
				case ShopKind.Ammunition:
					condition = ValidKey(shop.Reference);
					break;
				case ShopKind.BoatRadar:
					condition = shop.Reference == "boat_radar";
					break;
				case ShopKind.NativeItem:
					condition = ValidKey(shop.Reference) && !Items.Any((ItemDefinition item) => item.Id == shop.NativeId);
					break;
				case ShopKind.NativeLure:
					condition = ValidKey(shop.Reference);
					break;
				case ShopKind.Sharpening:
					condition = shop.Reference == "native_sharpening";
					break;
				case ShopKind.Pocket:
					condition = shop.Reference == "native_pocket_slot";
					break;
				case ShopKind.Motor:
					condition = shop.Reference == "native_big_motor" || shop.Reference == "native_dual_motors";
					break;
				default:
					condition = false;
					break;
				}
				Require(condition, "Invalid shop content reference: " + shop.Key + " -> " + shop.Reference);
			}
			foreach (PlacementDefinition placement in Placements)
			{
				Require(ValidSceneName(placement.Marker) && Enum.IsDefined(typeof(PlacementKind), placement.Kind), "Invalid placement marker: " + placement.Marker);
				Require(Enum.IsDefined(typeof(SupportKind), placement.Support) && Finite(placement.FootprintWidth) && Finite(placement.FootprintDepth) && Finite(placement.ClearanceHeight) && placement.FootprintWidth >= 0f && placement.FootprintDepth >= 0f && placement.ClearanceHeight >= 0f && placement.FootprintWidth <= 50f && placement.FootprintDepth <= 50f && placement.ClearanceHeight <= 20f && placement.FootprintWidth == 0f == (placement.FootprintDepth == 0f) && (placement.ClearanceHeight == 0f || placement.FootprintWidth > 0f), "Invalid placement footprint or support rule: " + placement.Marker);
				Require(placement.Kind switch
				{
					PlacementKind.Npc => Npcs.Any((NpcDefinition npcDefinition) => npcDefinition.Key == placement.Reference), 
					PlacementKind.Shop => Shops.Any((ShopDefinition shopDefinition) => shopDefinition.Key == placement.Reference), 
					PlacementKind.Service => placement.Reference == "grill" || placement.Reference == "slot_machine", 
					_ => ValidKey(placement.Reference), 
				}, "Invalid marker reference: " + placement.Marker + " -> " + placement.Reference);
			}
			Require(Placements.Count((PlacementDefinition marker) => marker.Kind == PlacementKind.Player) == 1 && Placements.Count((PlacementDefinition marker) => marker.Kind == PlacementKind.Boat) == 1, "An island needs exactly one player spawn and one boat spawn.");
			foreach (NpcDefinition npc in Npcs)
			{
				Require(Placements.Count((PlacementDefinition marker) => marker.Kind == PlacementKind.Npc && marker.Reference == npc.Key) == 1, "An NPC needs exactly one placement: " + npc.Key);
			}
			foreach (ShopDefinition shop2 in Shops)
			{
				Require(Placements.Count((PlacementDefinition marker) => marker.Kind == PlacementKind.Shop && marker.Reference == shop2.Key) == 1, "A shop needs exactly one placement: " + shop2.Key);
			}
			foreach (EncounterDefinition encounter in Encounters)
			{
				Require(Items.Any((ItemDefinition item) => item.Key == encounter.Item && item.Kind == ItemKind.Boss) && Items.Any((ItemDefinition item) => item.Key == encounter.Trophy && item.Kind == ItemKind.Trophy) && encounter.NativeDonorId >= 0 && encounter.NativeDonorId <= 255 && encounter.Health > 0 && encounter.Damage > 0 && Finite(encounter.Force) && encounter.Force > 0f, "Invalid encounter: " + encounter.Key);
			}
			Require(Encounters.Select((EncounterDefinition encounterDefinition) => encounterDefinition.Item).Distinct<string>(StringComparer.Ordinal).Count() == Encounters.Count, "A boss item cannot have multiple encounter configurations.");
			foreach (ItemDefinition boss in Items.Where((ItemDefinition item) => item.Kind == ItemKind.Boss))
			{
				Require(Encounters.Count((EncounterDefinition encounterDefinition) => encounterDefinition.Item == boss.Key) == 1, "Every boss item needs one encounter configuration: " + boss.Key);
			}
			HashSet<string> hashSet = new HashSet<string>(StringComparer.Ordinal);
			foreach (QuestStageDefinition quest in Quests)
			{
				Require(Npcs.Any((NpcDefinition npcDefinition) => npcDefinition.Key == quest.Npc && npcDefinition.Role == NpcRole.Quest) && Items.Any((ItemDefinition item) => item.Key == quest.Trophy && item.Kind == ItemKind.Trophy) && quest.Requires != null && (quest.Requires.Length == 0 || hashSet.Contains(quest.Requires)) && Enum.IsDefined(typeof(RewardKind), quest.RewardKind), "Invalid or out-of-order quest stage: " + quest.Key);
				Require((quest.RewardKind == RewardKind.Lure) ? Lures.Any((LureDefinition lure) => lure.Key == quest.Reward && lure.Cost == 0) : (quest.Reward == "next_island"), "Invalid quest reward: " + quest.Key);
				hashSet.Add(quest.Key);
			}
			Require(Quests.Count == 0 || Quests.Count((QuestStageDefinition questStageDefinition) => questStageDefinition.RewardKind == RewardKind.Coordinates) == 1, "A progression chain must award next-island coordinates exactly once.");
			Require(Quests.Count == 0 || Quests[Quests.Count - 1].RewardKind == RewardKind.Coordinates, "Next-island coordinates must be the final progression stage.");
			return errors;
			void Require(bool flag, string message)
			{
				if (!flag)
				{
					errors.Add(message);
				}
			}
		}

		public void ValidateMarkers(IEnumerable<string> names)
		{
			if (names == null)
			{
				throw new ArgumentNullException("names");
			}
			Validate();
			string[] array = names.ToArray();
			if (array.Any((string name) => !ValidSceneName(name)))
			{
				throw new InvalidDataException("The scene contains an invalid placement marker name.");
			}
			if (array.Distinct<string>(StringComparer.Ordinal).Count() != array.Length)
			{
				throw new InvalidDataException("The scene contains duplicate placement marker names.");
			}
			string[] array2 = Placements.Select((PlacementDefinition placement) => placement.Marker).Except<string>(array, StringComparer.Ordinal).ToArray();
			if (array2.Length != 0)
			{
				throw new InvalidDataException("Missing scene markers: " + string.Join(", ", array2));
			}
		}

		public static void ValidatePackSet(IEnumerable<ExpansionDefinition> definitions)
		{
			if (definitions == null)
			{
				throw new ArgumentNullException("definitions");
			}
			ExpansionDefinition[] array = definitions.ToArray();
			HashSet<string> hashSet = new HashSet<string>(StringComparer.Ordinal);
			HashSet<int> hashSet2 = new HashSet<int>();
			HashSet<int> hashSet3 = new HashSet<int>();
			HashSet<int> items = new HashSet<int>();
			HashSet<int> npcs = new HashSet<int>();
			HashSet<string> hashSet4 = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
			HashSet<string> hashSet5 = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
			Dictionary<(ShopKind, int), string> dictionary = new Dictionary<(ShopKind, int), string>();
			string text = null;
			ExpansionDefinition[] array2 = array;
			foreach (ExpansionDefinition expansionDefinition in array2)
			{
				if (expansionDefinition == null)
				{
					throw new InvalidDataException("An expansion pack entry is null.");
				}
				expansionDefinition.Validate();
				if (text != null && text != expansionDefinition.GameBuild)
				{
					throw new InvalidDataException("Expansion packs target different native game builds.");
				}
				text = expansionDefinition.GameBuild;
				if (!hashSet.Add(expansionDefinition.Key) || !hashSet2.Add(expansionDefinition.IslandId) || !hashSet3.Add(expansionDefinition.ContentCollectionId) || !hashSet3.Add(expansionDefinition.EncounterCollectionId) || !hashSet4.Add(expansionDefinition.SceneBundle) || !hashSet5.Add(expansionDefinition.SceneName) || expansionDefinition.Items.Any((ItemDefinition item) => !items.Add(item.Id)) || expansionDefinition.Npcs.Any((NpcDefinition npc) => !npcs.Add(npc.Id)))
				{
					throw new InvalidDataException("Expansion pack identifiers collide: " + expansionDefinition.Key);
				}
				foreach (ShopDefinition item in expansionDefinition.Shops.Where((ShopDefinition shop) => shop.Kind == ShopKind.NativeItem || shop.Kind == ShopKind.NativeLure))
				{
					(ShopKind, int) key = (item.Kind, item.NativeId);
					if (dictionary.TryGetValue(key, out var value) && value != item.NativeName)
					{
						throw new InvalidDataException("Expansion packs disagree about a native stock identity: " + item.Reference);
					}
					dictionary[key] = item.NativeName;
				}
			}
			array2 = array;
			foreach (ExpansionDefinition expansionDefinition2 in array2)
			{
				foreach (ShopDefinition item2 in expansionDefinition2.Shops.Where((ShopDefinition shop) => shop.Kind == ShopKind.NativeItem))
				{
					if (items.Contains(item2.NativeId))
					{
						throw new InvalidDataException("A native stock reference points at an expansion item: " + expansionDefinition2.Key + "/" + item2.Key);
					}
				}
			}
		}

		private static void CheckKeys<T>(IEnumerable<T> values, Func<T, string> key, string kind, List<string> errors) where T : class
		{
			HashSet<string> hashSet = new HashSet<string>(StringComparer.Ordinal);
			foreach (T value in values)
			{
				if (value == null || !ValidKey(key(value)) || !hashSet.Add(key(value)))
				{
					errors.Add("Missing, invalid or duplicate " + kind + " key.");
				}
			}
		}

		private static bool ValidKey(string value)
		{
			if (value != null)
			{
				return Regex.IsMatch(value, "^[a-z][a-z0-9_]{0,63}$");
			}
			return false;
		}

		private static bool ValidSceneName(string value)
		{
			if (value != null)
			{
				return Regex.IsMatch(value, "^[A-Za-z][A-Za-z0-9_]{0,95}$");
			}
			return false;
		}

		private static bool ValidFile(string value)
		{
			if (value != null && Regex.IsMatch(value, "^[a-z][a-z0-9_.-]{0,95}$"))
			{
				return !value.Contains("..");
			}
			return false;
		}

		private static bool Finite(float value)
		{
			if (!float.IsNaN(value))
			{
				return !float.IsInfinity(value);
			}
			return false;
		}
	}
	public sealed class ItemDefinition
	{
		public string Key { get; set; } = "";

		public string Title { get; set; } = "";

		public int Id { get; set; }

		public int NativeDonorId { get; set; } = -1;

		public ItemKind Kind { get; set; }

		public string AssetKey { get; set; } = "";

		public int Worth { get; set; }

		public int Cost { get; set; }

		public float CatchWeight { get; set; }

		public int Health { get; set; }
	}
	public sealed class LureDefinition
	{
		public string Key { get; set; } = "";

		public string Title { get; set; } = "";

		public string Description { get; set; } = "";

		public string AssetKey { get; set; } = "";

		public int Cost { get; set; }

		public float LossPercent { get; set; }

		public float CatchTimeMin { get; set; }

		public float CatchTimeMax { get; set; }

		public List<CatchDefinition> Catches { get; set; } = new List<CatchDefinition>();
	}
	public sealed class CatchDefinition
	{
		public string Item { get; set; } = "";

		public float Weight { get; set; }
	}
	public sealed class NpcDefinition
	{
		public string Key { get; set; } = "";

		public string Title { get; set; } = "";

		public int Id { get; set; }

		public NpcRole Role { get; set; }
	}
	public sealed class ShopDefinition
	{
		public string Key { get; set; } = "";

		public ShopKind Kind { get; set; }

		public string Reference { get; set; } = "";

		public int NativeId { get; set; } = -1;

		public string NativeName { get; set; } = "";
	}
	public sealed class PlacementDefinition
	{
		public string Marker { get; set; } = "";

		public PlacementKind Kind { get; set; }

		public string Reference { get; set; } = "";

		public SupportKind Support { get; set; }

		public float FootprintWidth { get; set; }

		public float FootprintDepth { get; set; }

		public float ClearanceHeight { get; set; }

		public SupportKind GetSupportKind()
		{
			if (Support != SupportKind.Inferred)
			{
				return Support;
			}
			SupportKind result;
			switch (Kind)
			{
			case PlacementKind.Boat:
				result = SupportKind.Water;
				break;
			case PlacementKind.Shop:
			case PlacementKind.Table:
				result = SupportKind.Surface;
				break;
			case PlacementKind.Player:
			case PlacementKind.Npc:
			case PlacementKind.Service:
			case PlacementKind.Fishing:
			case PlacementKind.TablePlayer:
				result = SupportKind.Ground;
				break;
			default:
				result = SupportKind.None;
				break;
			}
			return result;
		}
	}
	public sealed class EncounterDefinition
	{
		public string Key { get; set; } = "";

		public string Item { get; set; } = "";

		public string Trophy { get; set; } = "";

		public int NativeDonorId { get; set; }

		public int Health { get; set; }

		public int Damage { get; set; }

		public float Force { get; set; }
	}
	public sealed class QuestStageDefinition
	{
		public string Key { get; set; } = "";

		public string Npc { get; set; } = "";

		public string Trophy { get; set; } = "";

		public string Requires { get; set; } = "";

		public RewardKind RewardKind { get; set; }

		public string Reward { get; set; } = "";
	}
}
namespace HowToFish.ExpansionKit.World
{
	public readonly struct SurfaceSample
	{
		public Vector3 Point { get; }

		public Vector3 Normal { get; }

		public SurfaceSample(Vector3 point, Vector3 normal)
		{
			Point = point;
			Normal = normal;
		}
	}
	public sealed class TriangleSurface
	{
		public const int MaximumIndexedCellVisits = 1000000;

		private readonly Vector3[] vertices;

		private readonly int[] triangles;

		private readonly Dictionary<long, List<int>> cells = new Dictionary<long, List<int>>();

		private readonly float cellSize;

		public Vector3 Minimum { get; }

		public Vector3 Maximum { get; }

		public float Area { get; }

		public TriangleSurface(IReadOnlyList<Vector3> vertices, IReadOnlyList<int> triangles, float cellSize = 1f)
		{
			if (vertices == null)
			{
				throw new ArgumentNullException("vertices");
			}
			if (triangles == null)
			{
				throw new ArgumentNullException("triangles");
			}
			if (!IsFinite(cellSize) || cellSize <= 0f)
			{
				throw new ArgumentOutOfRangeException("cellSize");
			}
			if (triangles.Count == 0 || triangles.Count % 3 != 0)
			{
				throw new ArgumentException("Triangle indices must contain one or more complete triangles.", "triangles");
			}
			this.vertices = new Vector3[vertices.Count];
			for (int i = 0; i < vertices.Count; i++)
			{
				Vector3 vector = vertices[i];
				if (!IsFinite(vector.X) || !IsFinite(vector.Y) || !IsFinite(vector.Z))
				{
					throw new ArgumentException("Surface vertices must be finite.", "vertices");
				}
				this.vertices[i] = vector;
			}
			this.triangles = new int[triangles.Count];
			this.cellSize = cellSize;
			bool flag = false;
			float minX = 0f;
			float minY = 0f;
			float minZ = 0f;
			float maxX = 0f;
			float maxY = 0f;
			float maxZ = 0f;
			float num = 0f;
			long num2 = 0L;
			for (int j = 0; j < triangles.Count; j += 3)
			{
				int num3 = triangles[j];
				int num4 = triangles[j + 1];
				int num5 = triangles[j + 2];
				ValidateVertexIndex(num3, vertices.Count, triangles);
				ValidateVertexIndex(num4, vertices.Count, triangles);
				ValidateVertexIndex(num5, vertices.Count, triangles);
				this.triangles[j] = num3;
				this.triangles[j + 1] = num4;
				this.triangles[j + 2] = num5;
				Vector3 vector2 = this.vertices[num3];
				Vector3 vector3 = this.vertices[num4];
				Vector3 vector4 = this.vertices[num5];
				Vector3 vector5 = Cross(Subtract(vector3, vector2), Subtract(vector4, vector2));
				float num6 = MathF.Sqrt(vector5.X * vector5.X + vector5.Y * vector5.Y + vector5.Z * vector5.Z);
				if (!IsFinite(num6))
				{
					throw new ArgumentException("Surface triangle area must be finite.", "triangles");
				}
				num += num6 * 0.5f;
				if (!flag)
				{
					minX = (maxX = vector2.X);
					minY = (maxY = vector2.Y);
					minZ = (maxZ = vector2.Z);
					flag = true;
				}
				Include(vector2, ref minX, ref minY, ref minZ, ref maxX, ref maxY, ref maxZ);
				Include(vector3, ref minX, ref minY, ref minZ, ref maxX, ref maxY, ref maxZ);
				Include(vector4, ref minX, ref minY, ref minZ, ref maxX, ref maxY, ref maxZ);
				float num7 = MathF.Min(vector2.X, MathF.Min(vector3.X, vector4.X));
				float num8 = MathF.Min(vector2.Z, MathF.Min(vector3.Z, vector4.Z));
				float num9 = MathF.Max(vector2.X, MathF.Max(vector3.X, vector4.X));
				float num10 = MathF.Max(vector2.Z, MathF.Max(vector3.Z, vector4.Z));
				int num11 = FloorToInt(num7 / cellSize);
				int num12 = FloorToInt(num9 / cellSize);
				int num13 = FloorToInt(num8 / cellSize);
				int num14 = FloorToInt(num10 / cellSize);
				long num15 = (long)num12 - (long)num11 + 1;
				long num16 = (long)num14 - (long)num13 + 1;
				if (num15 > 1000000 || num16 > 1000000 || num15 * num16 > 1000000 - num2)
				{
					throw new ArgumentOutOfRangeException("cellSize", "The surface exceeds its spatial-index budget.");
				}
				num2 += num15 * num16;
				for (int k = num11; k <= num12; k++)
				{
					for (int l = num13; l <= num14; l++)
					{
						long key = Key(k, l);
						if (!cells.TryGetValue(key, out List<int> value))
						{
							value = new List<int>();
							cells.Add(key, value);
						}
						value.Add(j);
					}
				}
			}
			if (!IsFinite(num) || num <= 0f)
			{
				throw new ArgumentException("Surface must have positive finite area.", "triangles");
			}
			Minimum = new Vector3(minX, minY, minZ);
			Maximum = new Vector3(maxX, maxY, maxZ);
			Area = num;
		}

		public bool TrySample(Vector3 world, out SurfaceSample sample)
		{
			if (!IsFinite(world.X) || !IsFinite(world.Z))
			{
				throw new ArgumentException("Sample coordinates must be finite.", "world");
			}
			sample = default(SurfaceSample);
			if (!cells.TryGetValue(Key(FloorToInt(world.X / cellSize), FloorToInt(world.Z / cellSize)), out List<int> value))
			{
				return false;
			}
			bool flag = false;
			Vector3 point = default(Vector3);
			Vector3 normal = default(Vector3);
			foreach (int item in value)
			{
				Vector3 vector = vertices[triangles[item]];
				Vector3 vector2 = vertices[triangles[item + 1]];
				Vector3 vector3 = vertices[triangles[item + 2]];
				if (Barycentric(world, vector, vector2, vector3, out var u, out var v, out var w))
				{
					Vector3 vector4 = new Vector3(vector.X * u + vector2.X * v + vector3.X * w, vector.Y * u + vector2.Y * v + vector3.Y * w, vector.Z * u + vector2.Z * v + vector3.Z * w);
					if (!flag || !(vector4.Y <= point.Y))
					{
						Vector3 vector5 = Normalize(Cross(Subtract(vector2, vector), Subtract(vector3, vector)));
						point = vector4;
						normal = ((vector5.Y < 0f) ? new Vector3(0f - vector5.X, 0f - vector5.Y, 0f - vector5.Z) : vector5);
						flag = true;
					}
				}
			}
			if (flag)
			{
				sample = new SurfaceSample(point, normal);
			}
			return flag;
		}

		private static void ValidateVertexIndex(int index, int count, IReadOnlyList<int> argument)
		{
			if (index < 0 || index >= count)
			{
				throw new ArgumentException("A triangle index is outside the vertex array.", "argument");
			}
		}

		private static void Include(Vector3 value, ref float minX, ref float minY, ref float minZ, ref float maxX, ref float maxY, ref float maxZ)
		{
			minX = MathF.Min(minX, value.X);
			minY = MathF.Min(minY, value.Y);
			minZ = MathF.Min(minZ, value.Z);
			maxX = MathF.Max(maxX, value.X);
			maxY = MathF.Max(maxY, value.Y);
			maxZ = MathF.Max(maxZ, value.Z);
		}

		private static bool Barycentric(Vector3 p, Vector3 a, Vector3 b, Vector3 c, out float u, out float v, out float w)
		{
			float num = b.X - a.X;
			float num2 = b.Z - a.Z;
			float num3 = c.X - a.X;
			float num4 = c.Z - a.Z;
			float num5 = p.X - a.X;
			float num6 = p.Z - a.Z;
			float num7 = num * num4 - num3 * num2;
			u = (v = (w = 0f));
			if (MathF.Abs(num7) < 1E-09f)
			{
				return false;
			}
			v = (num5 * num4 - num3 * num6) / num7;
			w = (num * num6 - num5 * num2) / num7;
			u = 1f - v - w;
			if (u >= -0.0001f && v >= -0.0001f)
			{
				return w >= -0.0001f;
			}
			return false;
		}

		private static Vector3 Subtract(Vector3 left, Vector3 right)
		{
			return new Vector3(left.X - right.X, left.Y - right.Y, left.Z - right.Z);
		}

		private static Vector3 Cross(Vector3 left, Vector3 right)
		{
			return new Vector3(left.Y * right.Z - left.Z * right.Y, left.Z * right.X - left.X * right.Z, left.X * right.Y - left.Y * right.X);
		}

		private static Vector3 Normalize(Vector3 value)
		{
			float num = MathF.Sqrt(value.X * value.X + value.Y * value.Y + value.Z * value.Z);
			return new Vector3(value.X / num, value.Y / num, value.Z / num);
		}

		private static int FloorToInt(float value)
		{
			if (!IsFinite(value) || (double)value < -2147483648.0 || (double)value > 2147483647.0)
			{
				throw new ArgumentOutOfRangeException("value");
			}
			return (int)MathF.Floor(value);
		}

		private static bool IsFinite(float value)
		{
			if (!float.IsNaN(value))
			{
				return !float.IsInfinity(value);
			}
			return false;
		}

		private static long Key(int x, int z)
		{
			return ((long)x << 32) ^ (uint)z;
		}
	}
	public sealed class GroundCoverSettings
	{
		public float MeshSize { get; }

		public float Density { get; }

		public float PositionRandomness { get; }

		public float RotationRandomness { get; }

		public float MinimumScale { get; }

		public float MaximumScale { get; }

		public float MinimumNormalY { get; }

		public float SeaLevel { get; }

		public float MinimumHeightAboveSea { get; }

		public float EdgeMargin { get; }

		public int Seed { get; }

		public float Step => MeshSize / Density;

		public GroundCoverSettings(float meshSize, float density, float positionRandomness, float rotationRandomness, float minimumScale, float maximumScale, float minimumNormalY, float seaLevel, float minimumHeightAboveSea, float edgeMargin, int seed)
		{
			if (!FinitePositive(meshSize))
			{
				throw new ArgumentOutOfRangeException("meshSize");
			}
			if (!FinitePositive(density))
			{
				throw new ArgumentOutOfRangeException("density");
			}
			if (!Finite(positionRandomness) || positionRandomness < 0f || positionRandomness > 1f)
			{
				throw new ArgumentOutOfRangeException("positionRandomness");
			}
			if (!Finite(rotationRandomness) || rotationRandomness < 0f || rotationRandomness > 360f)
			{
				throw new ArgumentOutOfRangeException("rotationRandomness");
			}
			if (!FinitePositive(minimumScale))
			{
				throw new ArgumentOutOfRangeException("minimumScale");
			}
			if (!Finite(maximumScale) || maximumScale < minimumScale)
			{
				throw new ArgumentOutOfRangeException("maximumScale");
			}
			if (!Finite(minimumNormalY) || minimumNormalY < -1f || minimumNormalY > 1f)
			{
				throw new ArgumentOutOfRangeException("minimumNormalY");
			}
			if (!Finite(seaLevel))
			{
				throw new ArgumentOutOfRangeException("seaLevel");
			}
			if (!Finite(minimumHeightAboveSea) || minimumHeightAboveSea < 0f)
			{
				throw new ArgumentOutOfRangeException("minimumHeightAboveSea");
			}
			if (!Finite(edgeMargin) || edgeMargin < 0f)
			{
				throw new ArgumentOutOfRangeException("edgeMargin");
			}
			MeshSize = meshSize;
			Density = density;
			PositionRandomness = positionRandomness;
			RotationRandomness = rotationRandomness;
			MinimumScale = minimumScale;
			MaximumScale = maximumScale;
			MinimumNormalY = minimumNormalY;
			SeaLevel = seaLevel;
			MinimumHeightAboveSea = minimumHeightAboveSea;
			EdgeMargin = edgeMargin;
			Seed = seed;
		}

		private static bool Finite(float value)
		{
			if (!float.IsNaN(value))
			{
				return !float.IsInfinity(value);
			}
			return false;
		}

		private static bool FinitePositive(float value)
		{
			if (Finite(value))
			{
				return value > 0f;
			}
			return false;
		}
	}
	public readonly struct GroundCoverPlacement
	{
		public Vector3 Point { get; }

		public Vector3 Normal { get; }

		public float RollDegrees { get; }

		public float Scale { get; }

		public GroundCoverPlacement(Vector3 point, Vector3 normal, float rollDegrees, float scale)
		{
			Point = point;
			Normal = normal;
			RollDegrees = rollDegrees;
			Scale = scale;
		}
	}
	public enum GroundCoverExclusion
	{
		None,
		Covered,
		Blocked
	}
	public sealed class GroundCoverPlanStatistics
	{
		public int Candidates { get; internal set; }

		public int OffSurface { get; internal set; }

		public int Steep { get; internal set; }

		public int Low { get; internal set; }

		public int Edge { get; internal set; }

		public int Covered { get; internal set; }

		public int Blocked { get; internal set; }

		public int Thinned { get; internal set; }

		public int Accepted { get; internal set; }
	}
	public sealed class GroundCoverPlan
	{
		public IReadOnlyList<GroundCoverPlacement> Placements { get; }

		public GroundCoverPlanStatistics Statistics { get; }

		internal GroundCoverPlan(IReadOnlyList<GroundCoverPlacement> placements, GroundCoverPlanStatistics statistics)
		{
			Placements = placements;
			Statistics = statistics;
		}
	}
	public sealed class GroundCoverPlanner
	{
		public const int MaximumCandidates = 1000000;

		private readonly TriangleSurface surface;

		private readonly GroundCoverSettings settings;

		public GroundCoverPlanner(TriangleSurface surface, GroundCoverSettings settings)
		{
			this.surface = surface ?? throw new ArgumentNullException("surface");
			this.settings = settings ?? throw new ArgumentNullException("settings");
		}

		public GroundCoverPlan Plan(int maximumPlacements, Func<GroundCoverPlacement, GroundCoverExclusion> exclude)
		{
			if (maximumPlacements <= 0)
			{
				throw new ArgumentOutOfRangeException("maximumPlacements");
			}
			if (exclude == null)
			{
				throw new ArgumentNullException("exclude");
			}
			Random random = new Random(settings.Seed);
			List<GroundCoverPlacement> list = new List<GroundCoverPlacement>();
			GroundCoverPlanStatistics groundCoverPlanStatistics = new GroundCoverPlanStatistics();
			float step = settings.Step;
			int num = CeilingToInt((surface.Maximum.X - surface.Minimum.X) / step);
			int num2 = CeilingToInt((surface.Maximum.Z - surface.Minimum.Z) / step);
			if ((long)num * (long)num2 > 1000000)
			{
				throw new ArgumentOutOfRangeException("settings", "The ground-cover grid exceeds its candidate budget.");
			}
			for (int i = 0; i < num; i++)
			{
				for (int j = 0; j < num2; j++)
				{
					float num3 = Range(random, 0f - settings.PositionRandomness, settings.PositionRandomness) * settings.MeshSize * 0.5f;
					float num4 = Range(random, 0f - settings.PositionRandomness, settings.PositionRandomness) * settings.MeshSize * 0.5f;
					float rollDegrees = Range(random, 0f - settings.RotationRandomness, settings.RotationRandomness);
					float scale = Range(random, settings.MinimumScale, settings.MaximumScale);
					groundCoverPlanStatistics.Candidates++;
					Vector3 world = new Vector3(surface.Minimum.X + ((float)i + 0.5f) * step + num3, 0f, surface.Minimum.Z + ((float)j + 0.5f) * step + num4);
					if (!surface.TrySample(world, out var sample))
					{
						groundCoverPlanStatistics.OffSurface++;
						continue;
					}
					if (sample.Normal.Y < settings.MinimumNormalY)
					{
						groundCoverPlanStatistics.Steep++;
						continue;
					}
					if (sample.Point.Y < settings.SeaLevel + settings.MinimumHeightAboveSea)
					{
						groundCoverPlanStatistics.Low++;
						continue;
					}
					if (!HasEdgeClearance(sample.Point))
					{
						groundCoverPlanStatistics.Edge++;
						continue;
					}
					GroundCoverPlacement groundCoverPlacement = new GroundCoverPlacement(sample.Point, sample.Normal, rollDegrees, scale);
					switch (exclude(groundCoverPlacement))
					{
					case GroundCoverExclusion.Covered:
						groundCoverPlanStatistics.Covered++;
						break;
					case GroundCoverExclusion.Blocked:
						groundCoverPlanStatistics.Blocked++;
						break;
					default:
						throw new ArgumentOutOfRangeException("exclude", "The exclusion callback returned an undefined reason.");
					case GroundCoverExclusion.None:
						list.Add(groundCoverPlacement);
						break;
					}
				}
			}
			if (list.Count > maximumPlacements)
			{
				float num5 = (float)maximumPlacements / (float)list.Count;
				List<GroundCoverPlacement> list2 = new List<GroundCoverPlacement>(maximumPlacements);
				for (int k = 0; k < list.Count; k++)
				{
					if (list2.Count >= maximumPlacements)
					{
						break;
					}
					if ((float)k * 0.618034f % 1f < num5)
					{
						list2.Add(list[k]);
					}
				}
				groundCoverPlanStatistics.Thinned = list.Count - list2.Count;
				list = list2;
			}
			groundCoverPlanStatistics.Accepted = list.Count;
			return new GroundCoverPlan(list.AsReadOnly(), groundCoverPlanStatistics);
		}

		private bool HasEdgeClearance(Vector3 point)
		{
			float edgeMargin = settings.EdgeMargin;
			if (SampleOffset(point, edgeMargin, edgeMargin) && SampleOffset(point, 0f - edgeMargin, edgeMargin) && SampleOffset(point, edgeMargin, 0f - edgeMargin))
			{
				return SampleOffset(point, 0f - edgeMargin, 0f - edgeMargin);
			}
			return false;
		}

		private bool SampleOffset(Vector3 point, float x, float z)
		{
			SurfaceSample sample;
			return surface.TrySample(new Vector3(point.X + x, point.Y, point.Z + z), out sample);
		}

		private static float Range(Random random, float minimum, float maximum)
		{
			return minimum + (float)random.NextDouble() * (maximum - minimum);
		}

		private static int CeilingToInt(float value)
		{
			if (float.IsNaN(value) || float.IsInfinity(value) || value < 0f || (double)value > 2147483647.0)
			{
				throw new ArgumentOutOfRangeException("value");
			}
			return (int)MathF.Ceiling(value);
		}
	}
}
namespace HowToFish.ExpansionKit.Progression
{
	public sealed class InterludeRouteSelection
	{
		internal int RequiredNativeUnlockCount { get; }

		internal int ContinuationIslandId { get; }

		public int NativeUnlockCount { get; }

		public bool IsEligible { get; }

		public bool HadContinuationAccess { get; }

		internal InterludeRouteSelection(int requiredNativeUnlockCount, int continuationIslandId, int nativeUnlockCount, bool isEligible, bool hadContinuationAccess)
		{
			RequiredNativeUnlockCount = requiredNativeUnlockCount;
			ContinuationIslandId = continuationIslandId;
			NativeUnlockCount = nativeUnlockCount;
			IsEligible = isEligible;
			HadContinuationAccess = hadContinuationAccess;
		}
	}
	public sealed class InterludeRoutePolicy
	{
		public int RequiredNativeUnlockCount { get; }

		public int ContinuationIslandId { get; }

		public InterludeRoutePolicy(int requiredNativeUnlockCount, int continuationIslandId)
		{
			if (requiredNativeUnlockCount < 1 || requiredNativeUnlockCount > 255)
			{
				throw new ArgumentOutOfRangeException("requiredNativeUnlockCount");
			}
			if (continuationIslandId < 0 || continuationIslandId > 255)
			{
				throw new ArgumentOutOfRangeException("continuationIslandId");
			}
			RequiredNativeUnlockCount = requiredNativeUnlockCount;
			ContinuationIslandId = continuationIslandId;
		}

		public static bool IsUnlocked(int zeroBasedIslandId, int exclusiveNativeUnlockCount)
		{
			if (zeroBasedIslandId < 0 || zeroBasedIslandId > 255)
			{
				throw new ArgumentOutOfRangeException("zeroBasedIslandId");
			}
			ValidateUnlockCount(exclusiveNativeUnlockCount);
			return zeroBasedIslandId < exclusiveNativeUnlockCount;
		}

		public bool IsEligible(int exclusiveNativeUnlockCount)
		{
			ValidateUnlockCount(exclusiveNativeUnlockCount);
			return exclusiveNativeUnlockCount >= RequiredNativeUnlockCount;
		}

		public InterludeRouteSelection CaptureAtSaveSelection(int exclusiveNativeUnlockCount)
		{
			ValidateUnlockCount(exclusiveNativeUnlockCount);
			return new InterludeRouteSelection(RequiredNativeUnlockCount, ContinuationIslandId, exclusiveNativeUnlockCount, IsEligible(exclusiveNativeUnlockCount), IsUnlocked(ContinuationIslandId, exclusiveNativeUnlockCount));
		}

		public bool CanAccessContinuation(InterludeRouteSelection selection, bool interludeCompleted, int currentExclusiveNativeUnlockCount)
		{
			if (selection == null)
			{
				throw new ArgumentNullException("selection");
			}
			if (selection.RequiredNativeUnlockCount != RequiredNativeUnlockCount || selection.ContinuationIslandId != ContinuationIslandId)
			{
				throw new ArgumentException("The selection snapshot belongs to a different route policy.", "selection");
			}
			ValidateUnlockCount(currentExclusiveNativeUnlockCount);
			return selection.HadContinuationAccess || interludeCompleted;
		}

		private static void ValidateUnlockCount(int count)
		{
			if (count < 0 || count > 255)
			{
				throw new ArgumentOutOfRangeException("count");
			}
		}
	}
}
namespace HowToFish.ExpansionKit.Packs
{
	public static class NativePackCatalog
	{
		private static readonly HashSet<int> Weapons = new HashSet<int> { 54, 57, 58, 60, 63, 64, 66, 68, 69, 70 };

		private static readonly HashSet<int> RangedWeapons = new HashSet<int> { 54, 66, 68, 69, 70 };

		private static readonly int[][] Npcs = new int[6][]
		{
			new int[0],
			new int[1] { 1 },
			new int[2] { 2, 3 },
			new int[3] { 4, 5, 6 },
			new int[6] { 4, 7, 8, 9, 10, 11 },
			new int[3] { 12, 13, 14 }
		};

		public static bool Contains(ContentDomain domain, int id)
		{
			switch (domain)
			{
			case ContentDomain.Item:
				if (id >= 0 && id <= 85)
				{
					return id != 30;
				}
				return false;
			case ContentDomain.Lure:
				if (id >= 0)
				{
					return id <= 16;
				}
				return false;
			case ContentDomain.Npc:
				if (id >= 1)
				{
					return id <= 14;
				}
				return false;
			case ContentDomain.Island:
				if (id >= 1)
				{
					return id <= 5;
				}
				return false;
			case ContentDomain.Attachment:
				if (id >= 0)
				{
					return id <= 6;
				}
				return false;
			case ContentDomain.Ammunition:
				if (id >= 1)
				{
					return id <= 12;
				}
				return false;
			case ContentDomain.BoatRadar:
				return id == 0;
			case ContentDomain.Sharpening:
				if (id >= 1)
				{
					return id <= 15;
				}
				return false;
			case ContentDomain.Pocket:
				if (id >= 1)
				{
					return id <= 5;
				}
				return false;
			case ContentDomain.Motor:
				if (id != 1)
				{
					return id == 2;
				}
				return true;
			default:
				return false;
			}
		}

		public static bool IsCreature(int id)
		{
			if ((id < 0 || id > 52 || id == 30) && id != 56)
			{
				if (id >= 79)
				{
					return id <= 85;
				}
				return false;
			}
			return true;
		}

		public static bool IsRangedWeapon(int id)
		{
			return RangedWeapons.Contains(id);
		}

		public static bool SupportsItemKind(int id, PackItemKind kind)
		{
			if (!Contains(ContentDomain.Item, id))
			{
				return false;
			}
			switch (kind)
			{
			case PackItemKind.Fish:
				if (id >= 0 && id <= 52)
				{
					return id != 30;
				}
				return false;
			case PackItemKind.Creature:
				return IsCreature(id);
			case PackItemKind.Food:
				if (id >= 81)
				{
					return id <= 85;
				}
				return false;
			case PackItemKind.Weapon:
				return Weapons.Contains(id);
			case PackItemKind.Rod:
				if (id != 59)
				{
					return id == 61;
				}
				return true;
			case PackItemKind.Item:
				return true;
			default:
				return false;
			}
		}

		public static bool HasNpcDonor(int island, int npc)
		{
			if (island >= 1 && island <= 5)
			{
				return Array.IndexOf(Npcs[island], npc) >= 0;
			}
			return false;
		}
	}
	internal static class PackCanonical
	{
		internal const int FingerprintVersion = 2;

		internal static T Copy<T>(T value) where T : class
		{
			return (T)CopyValue(value);
		}

		private static object? CopyValue(object? value)
		{
			if (value == null || value is string || value.GetType().IsValueType)
			{
				return value;
			}
			if (value is IList list)
			{
				IList list2 = (IList)Activator.CreateInstance(value.GetType());
				{
					foreach (object item in list)
					{
						list2.Add(CopyValue(item));
					}
					return list2;
				}
			}
			object obj = Activator.CreateInstance(value.GetType());
			PropertyInfo[] array = Properties(value.GetType());
			foreach (PropertyInfo propertyInfo in array)
			{
				propertyInfo.SetValue(obj, CopyValue(propertyInfo.GetValue(value)));
			}
			return obj;
		}

		internal static string Hash(object value)
		{
			return Hash(value, LogicalType, versioned: true);
		}

		internal static IEnumerable<string> LegacyHashes(object value)
		{
			string[] array = new string[2] { "0.4.0.0", "0.5.0.0" };
			foreach (string version in array)
			{
				string[] array2 = new string[2] { "mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089", "System.Private.CoreLib, Version=9.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e" };
				foreach (string core in array2)
				{
					yield return Hash(value, (Type type) => LegacyType(type, version, core), versioned: false);
				}
			}
		}

		private static string Hash(object value, Func<Type, string> typeName, bool versioned)
		{
			using MemoryStream memoryStream = new MemoryStream();
			using (BinaryWriter binaryWriter = new BinaryWriter(memoryStream, Encoding.UTF8, leaveOpen: true))
			{
				if (versioned)
				{
					binaryWriter.Write("ExpansionKit canonical");
					binaryWriter.Write(2);
				}
				Write(binaryWriter, value, typeName);
			}
			using SHA256 sHA = SHA256.Create();
			return string.Concat(from x in sHA.ComputeHash(memoryStream.ToArray())
				select x.ToString("x2"));
		}

		private static string LogicalType(Type type)
		{
			if (type.IsArray)
			{
				return LogicalType(type.GetElementType()) + "[]";
			}
			if (!type.IsGenericType)
			{
				return type.FullName;
			}
			return type.GetGenericTypeDefinition().FullName + "<" + string.Join(",", type.GetGenericArguments().Select(LogicalType)) + ">";
		}

		private static string LegacyType(Type type, string sdkVersion, string core)
		{
			if (type.IsArray)
			{
				return LegacyType(type.GetElementType(), sdkVersion, core) + "[]";
			}
			if (!type.IsGenericType)
			{
				return type.FullName;
			}
			return type.GetGenericTypeDefinition().FullName + "[" + string.Join(",", type.GetGenericArguments().Select(delegate(Type argument)
			{
				string text = ((argument.Assembly == typeof(PackDefinition).Assembly) ? ("HowToFish.ExpansionKit, Version=" + sdkVersion + ", Culture=neutral, PublicKeyToken=null") : ((argument.Assembly == typeof(string).Assembly) ? core : argument.Assembly.FullName));
				return "[" + LegacyType(argument, sdkVersion, core) + ", " + text + "]";
			})) + "]";
		}

		private static PropertyInfo[] Properties(Type type)
		{
			return (from x in type.GetProperties(BindingFlags.Instance | BindingFlags.Public)
				where x.CanRead && x.CanWrite
				select x).OrderBy<PropertyInfo, string>((PropertyInfo x) => x.Name, StringComparer.Ordinal).ToArray();
		}

		private static void Write(BinaryWriter writer, object? value, Func<Type, string> typeName)
		{
			if (value == null)
			{
				writer.Write((byte)0);
				return;
			}
			writer.Write((byte)1);
			writer.Write(typeName(value.GetType()));
			if (value is string value2)
			{
				writer.Write(value2);
			}
			else if (value is float value3)
			{
				writer.Write(value3);
			}
			else if (value is bool value4)
			{
				writer.Write(value4);
			}
			else if (value.GetType().IsValueType)
			{
				writer.Write(Convert.ToInt64(value));
			}
			else if (value is IList source)
			{
				object[] array = source.Cast<object>().ToArray();
				if (array.Length != 0 && array[0].GetType().GetProperty("Key") != null)
				{
					array = array.OrderBy<object, string>((object x) => (string)x.GetType().GetProperty("Key").GetValue(x), StringComparer.Ordinal).ToArray();
				}
				writer.Write(array.Length);
				object[] array2 = array;
				foreach (object value5 in array2)
				{
					Write(writer, value5, typeName);
				}
			}
			else
			{
				PropertyInfo[] array3 = Properties(value.GetType());
				writer.Write(array3.Length);
				PropertyInfo[] array4 = array3;
				foreach (PropertyInfo propertyInfo in array4)
				{
					writer.Write(propertyInfo.Name);
					Write(writer, propertyInfo.GetValue(value), typeName);
				}
			}
		}
	}
	public enum ContentDomain
	{
		Item,
		Lure,
		Npc,
		Island,
		Quest,
		Shop,
		Loot,
		Attachment,
		Ammunition,
		BoatRadar,
		Sharpening,
		Pocket,
		Motor
	}
	public enum RecipeImplementation
	{
		NativeClone,
		External
	}
	public enum PackItemKind
	{
		Item,
		Food,
		Fish,
		Creature,
		Weapon,
		Rod
	}
	public enum PackNpcRole
	{
		Merchant,
		DeliveryQuest,
		External
	}
	public enum PackShopKind
	{
		Item,
		Lure,
		Attachment,
		Ammunition,
		BoatRadar,
		Sharpening,
		Pocket,
		Motor
	}
	public enum ShopCapPolicy
	{
		Unlimited,
		PerPlayer,
		Shared
	}
	public enum QuestObjectiveKind
	{
		DeliverItem,
		CatchItem
	}
	public enum QuestRewardKind
	{
		Item,
		Lure,
		Coordinates,
		Money
	}
	public enum CatchPatchMode
	{
		Additive,
		ExclusiveReplace
	}
	public enum ReloadPolicy
	{
		Donor,
		Magazine,
		SingleRound
	}
	public enum MagazinePolicy
	{
		Donor,
		Fixed,
		PerUpgrade
	}
	public sealed class PackDefinition
	{
		public const int CurrentSchema = 1;

		public const string SupportedGameBuild = "25127368";

		public int SchemaVersion { get; set; } = 1;

		public string Key { get; set; } = "";

		public string Title { get; set; } = "";

		public string Version { get; set; } = "1.0.0";

		public string GameBuild { get; set; } = "25127368";

		public List<PackDependency> Dependencies { get; set; } = new List<PackDependency>();

		public List<string> ExtensionHooks { get; set; } = new List<string>();

		public List<NetworkCollectionRecipe> Collections { get; set; } = new List<NetworkCollectionRecipe>();

		public List<ItemRecipe> Items { get; set; } = new List<ItemRecipe>();

		public List<LureRecipe> Lures { get; set; } = new List<LureRecipe>();

		public List<CatchTablePatch> CatchPatches { get; set; } = new List<CatchTablePatch>();

		public List<NpcRecipe> Npcs { get; set; } = new List<NpcRecipe>();

		public List<ShopRecipe> Shops { get; set; } = new List<ShopRecipe>();

		public List<IslandRecipe> Islands { get; set; } = new List<IslandRecipe>();

		public List<QuestRecipe> Quests { get; set; } = new List<QuestRecipe>();

		public List<LootRecipe> Loot { get; set; } = new List<LootRecipe>();

		public IReadOnlyList<string> Inspect()
		{
			return PackValidation.Inspect(this);
		}

		public void Validate()
		{
			PackValidation.ThrowIfInvalid(Inspect());
		}
	}
	public sealed class PackDependency
	{
		public string Key { get; set; } = "";

		public string? MinimumVersion { get; set; }

		public string? ExactVersion { get; set; }
	}
	public sealed class NetworkCollectionRecipe
	{
		public string Key { get; set; } = "";

		public ushort Id { get; set; }

		public int Capacity { get; set; } = 256;
	}
	public sealed class NetworkBinding
	{
		public ushort CollectionId { get; set; }

		public ushort Slot { get; set; }
	}
	public abstract class PackRecipe
	{
		public string Key { get; set; } = "";

		public RecipeImplementation Implementation { get; set; }

		public string? ExtensionHook { get; set; }
	}
	public sealed class VectorRecipe
	{
		public float X { get; set; }

		public float Y { get; set; }

		public float Z { get; set; }
	}
	public sealed class PoseRecipe
	{
		public VectorRecipe Position { get; set; } = new VectorRecipe();

		public float Yaw { get; set; }
	}
	public sealed class PlacementRecipe
	{
		public string? Marker { get; set; }

		public PoseRecipe? Pose { get; set; }
	}
	public sealed class ArtRecipe
	{
		public string Bundle { get; set; } = "";

		public string Sha256 { get; set; } = "";

		public string Prefab { get; set; } = "";

		public VectorRecipe Position { get; set; } = new VectorRecipe();

		public VectorRecipe Rotation { get; set; } = new VectorRecipe();

		public VectorRecipe Scale { get; set; } = new VectorRecipe
		{
			X = 1f,
			Y = 1f,
			Z = 1f
		};

		public PoseRecipe? Grip { get; set; }
	}
	public sealed class ItemRecipe : PackRecipe
	{
		public byte Id { get; set; }

		public string Title { get; set; } = "";

		public PackItemKind Kind { get; set; }

		public string? NativeDonor { get; set; }

		public NetworkBinding Network { get; set; } = new NetworkBinding();

		public ArtRecipe? Art { get; set; }

		public int? Worth { get; set; }

		public int? Cost { get; set; }

		public float? Health { get; set; }

		public float? HealthRestored { get; set; }

		public float? FoodValue { get; set; }

		public bool? Edible { get; set; }

		public bool? Cookable { get; set; }

		public bool? Cooked { get; set; }

		public string? CookedItem { get; set; }

		public float? BodyDamageFactor { get; set; }

		public float? CrewHealthFactor { get; set; }

		public float? CrewDamageFactor { get; set; }

		public WeaponRecipe? Weapon { get; set; }

		public RodRecipe? Rod { get; set; }
	}
	public sealed class WeaponRecipe
	{
		public float? DamageScale { get; set; }

		public List<float> UpgradeDamageScales { get; set; } = new List<float>();

		public MagazinePolicy MagazinePolicy { get; set; }

		public int? MagazineSize { get; set; }

		public List<int> UpgradeMagazineSizes { get; set; } = new List<int>();

		public ReloadPolicy ReloadPolicy { get; set; }

		public float? ReloadSeconds { get; set; }

		public float? ShotDelaySeconds { get; set; }

		public List<byte>? AllowedAttachmentIds { get; set; }
	}
	public sealed class RodRecipe
	{
		public float? MaximumLineLength { get; set; }

		public float? LineStrengthScale { get; set; }

		public float? ReelingSpeedScale { get; set; }

		public List<float> UpgradeLineStrengthScales { get; set; } = new List<float>();

		public List<float> UpgradeReelingSpeedScales { get; set; } = new List<float>();
	}
	public sealed class CatchRecipe
	{
		public string Item { get; set; } = "";

		public float Weight { get; set; }
	}
	public sealed class LureRecipe : PackRecipe
	{
		public byte Id { get; set; }

		public string Title { get; set; } = "";

		public string Description { get; set; } = "";

		public string? NativeVisualDonor { get; set; }

		public ArtRecipe? Art { get; set; }

		public int? Cost { get; set; }

		public float? LossPercent { get; set; }

		public float? CatchTimeMin { get; set; }

		public float? CatchTimeMax { get; set; }

		public List<CatchRecipe> Catches { get; set; } = new List<CatchRecipe>();
	}
	public sealed class CatchTablePatch : PackRecipe
	{
		public string TargetLure { get; set; } = "";

		public CatchPatchMode Mode { get; set; }

		public List<CatchRecipe> Catches { get; set; } = new List<CatchRecipe>();
	}
	public sealed class NpcRecipe : PackRecipe
	{
		public byte Id { get; set; }

		public string Title { get; set; } = "";

		public string? NativeDonorIsland { get; set; }

		public string? NativeDonor { get; set; }

		public NetworkBinding? Network { get; set; }

		public string Island { get; set; } = "";

		public PlacementRecipe Placement { get; set; } = new PlacementRecipe();

		public PackNpcRole Role { get; set; }

		public List<string> Dialogue { get; set; } = new List<string>();

		public string? Quest { get; set; }

		public ArtRecipe? Art { get; set; }
	}
	public sealed class ShopRecipe : PackRecipe
	{
		public string Island { get; set; } = "";

		public PlacementRecipe Placement { get; set; } = new PlacementRecipe();

		public PackShopKind Kind { get; set; }

		public string Content { get; set; } = "";

		public int? Cost { get; set; }

		public ShopCapPolicy CapPolicy { get; set; }

		public int? Cap { get; set; }
	}
	public sealed class RouteRecipe
	{
		public string AfterIsland { get; set; } = "";

		public string BeforeIsland { get; set; } = "";

		public int Priority { get; set; }
	}
	public sealed class IslandRecipe : PackRecipe
	{
		public byte Id { get; set; }

		public string Title { get; set; } = "";

		public string SceneBundle { get; set; } = "";

		public string SceneSha256 { get; set; } = "";

		public string SceneName { get; set; } = "";

		public string SceneRoot { get; set; } = "";

		public int UnlockThreshold { get; set; }

		public RouteRecipe? Route { get; set; }

		public PlacementRecipe PlayerSpawn { get; set; } = new PlacementRecipe();

		public PlacementRecipe BoatSpawn { get; set; } = new PlacementRecipe();

		public VectorRecipe WorldMapPosition { get; set; } = new VectorRecipe();
	}
	public sealed class QuestObjectiveRecipe
	{
		public QuestObjectiveKind Kind { get; set; }

		public string Item { get; set; } = "";

		public int Count { get; set; }
	}
	public sealed class QuestRewardRecipe
	{
		public QuestRewardKind Kind { get; set; }

		public string? Content { get; set; }

		public int Amount { get; set; } = 1;
	}
	public sealed class QuestRecipe : PackRecipe
	{
		public string Title { get; set; } = "";

		public List<string> Requires { get; set; } = new List<string>();

		public List<QuestObjectiveRecipe> Objectives { get; set; } = new List<QuestObjectiveRecipe>();

		public List<QuestRewardRecipe> Rewards { get; set; } = new List<QuestRewardRecipe>();
	}
	public sealed class LootDropRecipe
	{
		public string Item { get; set; } = "";

		public int FixedQuantity { get; set; }

		public int PerPlayerQuantity { get; set; }
	}
	public sealed class LootRecipe : PackRecipe
	{
		public string Creature { get; set; } = "";

		public List<LootDropRecipe> Drops { get; set; } = new List<LootDropRecipe>();
	}
	public sealed class PackQuestProgress
	{
		public string Quest { get; set; } = "";

		public List<int> Counts { get; set; } = new List<int>();

		public bool Claimed { get; set; }
	}
	public sealed class PackQuestSnapshot
	{
		public int SchemaVersion { get; set; } = 1;

		public List<PackQuestProgress> Quests { get; set; } = new List<PackQuestProgress>();
	}
	public sealed class PackQuestJournal
	{
		private readonly Dictionary<string, QuestRecipe> recipes;

		private readonly Dictionary<string, PackQuestProgress> progress;

		public PackQuestJournal(PackRegistry registry, PackQuestSnapshot? saved = null)
		{
			if (registry == null)
			{
				throw new ArgumentNullException("registry");
			}
			recipes = registry.Packs.SelectMany((PackDefinition p) => p.Quests.Select((QuestRecipe q) => (Key: p.Key + ":" + q.Key, Recipe: q))).ToDictionary<(string, QuestRecipe), string, QuestRecipe>(((string Key, QuestRecipe Recipe) x) => x.Key, ((string Key, QuestRecipe Recipe) x) => x.Recipe, StringComparer.Ordinal);
			progress = recipes.ToDictionary<KeyValuePair<string, QuestRecipe>, string, PackQuestProgress>((KeyValuePair<string, QuestRecipe> x) => x.Key, (KeyValuePair<string, QuestRecipe> x) => new PackQuestProgress
			{
				Quest = x.Key,
				Counts = Enumerable.Repeat(0, x.Value.Objectives.Count).ToList()
			}, StringComparer.Ordinal);
			if (saved == null)
			{
				return;
			}
			if (saved.SchemaVersion != 1 || saved.Quests == null || saved.Quests.Count > 8192 || saved.Quests.Any((PackQuestProgress x) => x == null))
			{
				throw new InvalidDataException("Invalid bounded quest snapshot.");
			}
			HashSet<string> hashSet = new HashSet<string>(StringComparer.Ordinal);
			foreach (PackQuestProgress quest in saved.Quests)
			{
				if (quest.Quest == null || !hashSet.Add(quest.Quest) || !recipes.TryGetValue(quest.Quest, out QuestRecipe recipe) || quest.Counts == null || quest.Counts.Count != recipe.Objectives.Count || quest.Counts.Where((int x, int i) => x < 0 || x > recipe.Objectives[i].Count).Any())
				{
					throw new InvalidDataException("Invalid, duplicate or missing quest in snapshot: " + quest.Quest);
				}
				progress[quest.Quest] = PackCanonical.Copy(quest);
			}
			foreach (PackQuestProgress value in progress.Values)
			{
				if (value.Claimed && (!Complete(value.Quest) || !Unlocked(value.Quest)))
				{
					throw new InvalidDataException("Claimed quest lacks objectives or claimed prerequisites: " + value.Quest);
				}
			}
		}

		public PackQuestSnapshot Snapshot()
		{
			return new PackQuestSnapshot
			{
				Quests = progress.Values.OrderBy<PackQuestProgress, string>((PackQuestProgress x) => x.Quest, StringComparer.Ordinal).Select(PackCanonical.Copy).ToList()
			};
		}

		public bool IsClaimed(string quest)
		{
			return Get(quest).Claimed;
		}

		public bool Unlocked(string quest)
		{
			Get(quest);
			return recipes[quest].Requires.All((string x) => progress[x].Claimed);
		}

		public bool Complete(string quest)
		{
			return Get(quest).Counts.Select((int count, int index) => count >= recipes[quest].Objectives[index].Count).All((bool x) => x);
		}

		public bool CanClaim(string quest)
		{
			if (!Get(quest).Claimed && Unlocked(quest))
			{
				return Complete(quest);
			}
			return false;
		}

		public void Record(string quest, int objectiveIndex, int amount)
		{
			PackQuestProgress packQuestProgress = Get(quest);
			if (objectiveIndex < 0 || objectiveIndex >= packQuestProgress.Counts.Count || amount < 1 || amount > 1000000)
			{
				throw new ArgumentOutOfRangeException("amount", "Invalid objective index or count.");
			}
			if (packQuestProgress.Claimed || !Unlocked(quest))
			{
				throw new InvalidOperationException("Quest is claimed or locked: " + quest);
			}
			packQuestProgress.Counts[objectiveIndex] = (int)Math.Min((long)packQuestProgress.Counts[objectiveIndex] + (long)amount, recipes[quest].Objectives[objectiveIndex].Count);
		}

		public bool TryMarkClaimed(string quest)
		{
			if (!CanClaim(quest))
			{
				return false;
			}
			Get(quest).Claimed = true;
			return true;
		}

		private PackQuestProgress Get(string quest)
		{
			if (quest == null || !progress.TryGetValue(quest, out PackQuestProgress value))
			{
				throw new InvalidDataException("Unknown quest: " + quest);
			}
			return value;
		}
	}
	public sealed class PackRegistryOptions
	{
		public bool RequireSupportedExtensionHooks { get; set; } = true;

		public List<string> SupportedExtensionHooks { get; set; } = new List<string>();
	}
	public sealed class ResolvedContent
	{
		public string PackKey { get; }

		public string Key { get; }

		public ContentDomain Domain { get; }

		public bool Native => PackKey == "native";

		public int? Id { get; }

		public string Reference => PackKey + ":" + Key;

		internal ResolvedContent(string pack, string key, ContentDomain domain, int? id)
		{
			PackKey = pack;
			Key = key;
			Domain = domain;
			Id = id;
		}
	}
	public sealed class PackRegistry
	{
		public const string HarborPackKey = "gamblers_reach";

		public const string HarborWildlifePackKey = "gamblers_reach_wildlife";

		private readonly PackDefinition[] packs;

		private readonly Dictionary<string, PackDefinition> byKey;

		private readonly Dictionary<string, ResolvedContent> references;

		public string Fingerprint { get; }

		public IReadOnlyList<PackDefinition> Packs => Array.AsReadOnly(packs.Select(PackCanonical.Copy).ToArray());

		public IReadOnlyList<ResolvedContent> Content { get; }

		private PackRegistry(PackDefinition[] ordered)
		{
			packs = ordered;
			byKey = packs.ToDictionary<PackDefinition, string>((PackDefinition x) => x.Key, StringComparer.Ordinal);
			references = new Dictionary<string, ResolvedContent>(StringComparer.Ordinal);
			PackDefinition[] array = packs;
			foreach (PackDefinition packDefinition in array)
			{
				foreach (var item in PackValidation.Recipes(packDefinition))
				{
					references.Add(packDefinition.Key + ":" + item.Recipe.Key, new ResolvedContent(packDefinition.Key, item.Recipe.Key, item.Domain, item.Id));
				}
			}
			Content = Array.AsReadOnly(references.Values.OrderBy<ResolvedContent, string>((ResolvedContent x) => x.Reference, StringComparer.Ordinal).ToArray());
			Fingerprint = PackCanonical.Hash(packs.Select((PackDefinition x) => new SavedPack
			{
				Key = x.Key,
				Version = x.Version,
				Fingerprint = PackCanonical.Hash(x)
			}).ToList());
		}

		public static PackRegistry Build(IEnumerable<PackDefinition> definitions, PackRegistryOptions? options = null)
		{
			if (definitions == null)
			{
				throw new ArgumentNullException("definitions");
			}
			PackDefinition[] array = definitions.Take(65).ToArray();
			if (array.Length > 64)
			{
				throw new InvalidDataException("At most 64 packs can be composed.");
			}
			if (options == null)
			{
				options = new PackRegistryOptions();
			}
			if (options.SupportedExtensionHooks == null || options.SupportedExtensionHooks.Count > 64 || options.SupportedExtensionHooks.Any((string x) => !PackValidation.Key(x)))
			{
				throw new InvalidDataException("Invalid supported extension hooks.");
			}
			List<string> list = new List<string>();
			PackDefinition[] array2 = array;
			foreach (PackDefinition packDefinition in array2)
			{
				if (packDefinition == null)
				{
					list.Add("Pack set contains null.");
				}
				else
				{
					list.AddRange(packDefinition.Inspect());
				}
			}
			PackValidation.ThrowIfInvalid(list);
			PackDefinition[] array3 = array.Select(PackCanonical.Copy).ToArray();
			if (array3.Select((PackDefinition x) => x.Key).Distinct<string>(StringComparer.Ordinal).Count() != array3.Length)
			{
				throw new InvalidDataException("Duplicate pack keys.");
			}
			Dictionary<string, PackDefinition> dictionary = array3.ToDictionary<PackDefinition, string>((PackDefinition x) => x.Key, StringComparer.Ordinal);
			array2 = array3;
			foreach (PackDefinition packDefinition2 in array2)
			{
				foreach (PackDependency dependency in packDefinition2.Dependencies)
				{
					if (!dictionary.TryGetValue(dependency.Key, out var value))
					{
						list.Add(packDefinition2.Key + ": missing required pack " + dependency.Key + ".");
					}
					else if ((dependency.ExactVersion != null) ? (dependency.ExactVersion != value.Version) : (PackValidation.CompareVersion(value.Version, dependency.MinimumVersion) < 0))
					{
						list.Add(packDefinition2.Key + ": dependency version mismatch for " + dependency.Key + ".");
					}
				}
				if (!options.RequireSupportedExtensionHooks)
				{
					continue;
				}
				foreach (string extensionHook in packDefinition2.ExtensionHooks)
				{
					if (!options.SupportedExtensionHooks.Contains(extensionHook))
					{
						list.Add(packDefinition2.Key + ": runtime does not support declared extension hook " + extensionHook + ".");
					}
				}
			}
			PackValidation.ThrowIfInvalid(list);
			PackRegistry packRegistry = new PackRegistry(Topological(array3, (PackDefinition p) => p.Key, (PackDefinition p) => p.Dependencies.Select((PackDependency x) => x.Key), "pack dependency").ToArray());
			packRegistry.ValidateSet(list);
			PackValidation.ThrowIfInvalid(list);
			return packRegistry;
		}

		public ResolvedContent Resolve(string ownerPackKey, string reference, ContentDomain domain)
		{
			if (!byKey.TryGetValue(ownerPackKey, out PackDefinition value))
			{
				throw new InvalidDataException("Unknown owner pack: " + ownerPackKey);
			}
			if (!PackValidation.TryReference(reference, out string targetPack, out string key))
			{
				throw new InvalidDataException(ownerPackKey + ": malformed reference " + reference + ".");
			}
			if (targetPack == "native")
			{
				int num = int.Parse(key, CultureInfo.InvariantCulture);
				if (!NativePackCatalog.Contains(domain, num))
				{
					throw new InvalidDataException("Unknown native " + domain.ToString() + " reference: " + reference);
				}
				return new ResolvedContent("native", key, domain, num);
			}
			if (targetPack != ownerPackKey && !value.Dependencies.Any((PackDependency x) => x.Key == targetPack))
			{
				throw new InvalidDataException(ownerPackKey + ": reference needs explicit dependency on " + targetPack + ".");
			}
			if (!references.TryGetValue(reference, out ResolvedContent value2))
			{
				throw new InvalidDataException(ownerPackKey + ": unresolved " + domain.ToString() + " reference " + reference + ".");
			}
			if (value2.Domain != domain)
			{
				throw new InvalidDataException(reference + ": expected " + domain.ToString() + ", found " + value2.Domain.ToString() + ".");
			}
			return value2;
		}

		public PackRegistryManifest CreateManifest()
		{
			PackRegistryManifest packRegistryManifest = new PackRegistryManifest
			{
				Fingerprint = Fingerprint,
				FingerprintVersion = 2
			};
			foreach (PackDefinition item in packs.OrderBy<PackDefinition, string>((PackDefinition x) => x.Key, StringComparer.Ordinal))
			{
				packRegistryManifest.Packs.Add(new SavedPack
				{
					Key = item.Key,
					Version = item.Version,
					Fingerprint = PackCanonical.Hash(item)
				});
			}
			foreach (ResolvedContent item2 in Content)
			{
				PackRecipe packRecipe = Recipe(item2);
				NetworkBinding networkBinding = ((packRecipe is ItemRecipe itemRecipe) ? itemRecipe.Network : ((packRecipe is NpcRecipe npcRecipe) ? npcRecipe.Network : null));
				packRegistryManifest.Reservations.Add(new SavedReservation
				{
					PackKey = item2.PackKey,
					Key = item2.Key,
					Domain = item2.Domain,
					Id = item2.Id,
					CollectionId = networkBinding?.CollectionId,
					Slot = networkBinding?.Slot
				});
			}
			foreach (PackDefinition item3 in packs.OrderBy<PackDefinition, string>((PackDefinition x) => x.Key, StringComparer.Ordinal))
			{
				foreach (NetworkCollectionRecipe item4 in item3.Collections.OrderBy<NetworkCollectionRecipe, string>((NetworkCollectionRecipe x) => x.Key, StringComparer.Ordinal))
				{
					packRegistryManifest.Collections.Add(new SavedCollection
					{
						PackKey = item3.Key,
						Key = item4.Key,
						Id = item4.Id,
						Capacity = item4.Capacity
					});
				}
			}
			return packRegistryManifest;
		}

		public IReadOnlyList<string> CompareManifest(PackRegistryManifest saved)
		{
			return PackManifestPolicy.Compare(saved, CreateManifest(), null, UnchangedLegacy);
		}

		public void RequireCompatible(PackRegistryManifest saved)
		{
			PackValidation.ThrowIfInvalid(CompareManifest(saved));
		}

		public void RequireCompatible(PackRegistryManifest saved, Func<SavedPack, SavedPack, bool> acceptRevision)
		{
			PackValidation.ThrowIfInvalid(PackManifestPolicy.Compare(saved, CreateManifest(), acceptRevision ?? throw new ArgumentNullException("acceptRevision"), UnchangedLegacy));
		}

		private bool UnchangedLegacy(SavedPack saved)
		{
			if (byKey.TryGetValue(saved.Key, out PackDefinition value) && value.Version == saved.Version)
			{
				return PackCanonical.LegacyHashes(value).Contains<string>(saved.Fingerprint, StringComparer.Ordinal);
			}
			return false;
		}

		private PackRecipe Recipe(ResolvedContent content)
		{
			return PackValidation.Recipes(byKey[content.PackKey]).First<(ContentDomain, PackRecipe, int?)>(((ContentDomain Domain, PackRecipe Recipe, int? Id) x) => x.Recipe.Key == content.Key).Item2;
		}

		private void ValidateSet(List<string> errors)
		{
			HashSet<string> hashSet = new HashSet<string>(StringComparer.Ordinal);
			HashSet<ushort> hashSet2 = new HashSet<ushort>();
			Dictionary<string, List<CatchPatchMode>> dictionary = new Dictionary<string, List<CatchPatchMode>>(StringComparer.Ordinal);
			HashSet<string> placements = new HashSet<string>(StringComparer.Ordinal);
			HashSet<string> hashSet3 = new HashSet<string>(StringComparer.Ordinal);
			Dictionary<string, (string Owner, string Hash)> assets = new Dictionary<string, (string, string)>(StringComparer.OrdinalIgnoreCase);
			List<(string Pack, IslandRecipe Island)> routes = new List<(string, IslandRecipe)>();
			PackDefinition[] array = packs;
			foreach (PackDefinition pack in array)
			{
				foreach (var item4 in PackValidation.Recipes(pack))
				{
					if (item4.Id.HasValue)
					{
						ContentDomain item = item4.Domain;
						string text = item.ToString();
						int? item2 = item4.Id;
						if (!hashSet.Add(text + ":" + item2))
						{
							List<string> list = errors;
							string[] obj = new string[5] { "Duplicate ", null, null, null, null };
							(item, _, _) = item4;
							obj[1] = item.ToString();
							obj[2] = " ID ";
							item2 = item4.Id;
							obj[3] = item2.ToString();
							obj[4] = ".";
							list.Add(string.Concat(obj));
						}
					}
					if (item4.Id.HasValue && IsHarborId(item4.Domain, item4.Id.Value) && pack.Key != "gamblers_reach")
					{
						List<string> list2 = errors;
						string[] obj2 = new string[6] { pack.Key, ": ", null, null, null, null };
						var (item, _, _) = item4;
						obj2[2] = item.ToString();
						obj2[3] = " ID ";
						int? item2 = item4.Id;
						obj2[4] = item2.ToString();
						obj2[5] = " is reserved for gamblers_reach.";
						list2.Add(string.Concat(obj2));
					}
					if (item4.Domain == ContentDomain.Item && item4.Id == 196 && pack.Key != "gamblers_reach_wildlife")
					{
						errors.Add(pack.Key + ": item ID 196 is reserved for gamblers_reach_wildlife.");
					}
					ArtRecipe artRecipe = ((item4.Recipe is ItemRecipe itemRecipe) ? itemRecipe.Art : ((item4.Recipe is LureRecipe lureRecipe) ? lureRecipe.Art : ((item4.Recipe is NpcRecipe npcRecipe) ? npcRecipe.Art : null)));
					if (artRecipe != null)
					{
						Asset(pack.Key, artRecipe.Bundle, artRecipe.Sha256);
					}
				}
				foreach (NetworkCollectionRecipe collection in pack.Collections)
				{
					if (!hashSet2.Add(collection.Id))
					{
						errors.Add("Duplicate network collection ID " + collection.Id + ".");
					}
					if ((collection.Id == 48187 || collection.Id == 48188 || collection.Id == 48189) && pack.Key != "gamblers_reach")
					{
						errors.Add(pack.Key + ": collection " + collection.Id + " is reserved for gamblers_reach.");
					}
					if (collection.Id == 48190 && pack.Key != "gamblers_reach_wildlife")
					{
						errors.Add(pack.Key + ": collection 48190 is reserved for gamblers_reach_wildlife.");
					}
				}
				foreach (ItemRecipe item3 in pack.Items)
				{
					if (item3.NativeDonor != null)
					{
						Guard(delegate
						{
							int value2 = Resolve(pack.Key, item3.NativeDonor, ContentDomain.Item).Id.Value;
							if (!NativePackCatalog.SupportsItemKind(value2, item3.Kind))
							{
								throw new InvalidDataException(pack.Key + ":" + item3.Key + ": native donor does not support " + item3.Kind.ToString() + ".");
							}
							if (item3.Implementation != RecipeImplementation.External && !NativePackCatalog.IsCreature(value2) && (item3.Health.HasValue || item3.HealthRestored.HasValue || item3.FoodValue.HasValue || item3.BodyDamageFactor.HasValue || item3.CrewHealthFactor.HasValue || item3.CrewDamageFactor.HasValue))
							{
								throw new InvalidDataException(item3.Key + ": health, food and creature damage overrides require a creature donor or an External hook.");
							}
							if (item3.Weapon != null && !NativePackCatalog.IsRangedWeapon(value2) && item3.Implementation != RecipeImplementation.External)
							{
								throw new InvalidDataException(item3.Key + ": ranged weapon policies require a ranged donor or an External hook.");
							}
						});
					}
					if (item3.CookedItem != null)
					{
						Guard(delegate
						{
							Resolve(pack.Key, item3.CookedItem, ContentDomain.Item);
						});
					}
					if (item3.Weapon?.AllowedAttachmentIds == null)
					{
						continue;
					}
					foreach (byte allowedAttachmentId in item3.Weapon.AllowedAttachmentIds)
					{
						if (!NativePackCatalog.Contains(ContentDomain.Attachment, allowedAttachmentId))
						{
							errors.Add(item3.Key + ": unknown native attachment " + allowedAttachmentId + ".");
						}
					}
				}
				foreach (LureRecipe lure in pack.Lures)
				{
					if (lure.NativeVisualDonor != null)
					{
						Guard(delegate
						{
							Resolve(pack.Key, lure.NativeVisualDonor, ContentDomain.Lure);
						});
					}
					foreach (CatchRecipe entry in lure.Catches)
					{
						Guard(delegate
						{
							Creature(pack.Key, entry.Item);
						});
					}
				}
				foreach (CatchTablePatch patch in pack.CatchPatches)
				{
					Guard(delegate
					{
						Resolve(pack.Key, patch.TargetLure, ContentDomain.Lure);
					});
					foreach (CatchRecipe entry2 in patch.Catches)
					{
						Guard(delegate
						{
							Creature(pack.Key, entry2.Item);
						});
					}
					if (!dictionary.TryGetValue(patch.TargetLure, out var value))
					{
						dictionary.Add(patch.TargetLure, value = new List<CatchPatchMode>());
					}
					value.Add(patch.Mode);
				}
				foreach (NpcRecipe npc in pack.Npcs)
				{
					Guard(delegate
					{
						Place(pack.Key, npc.Island, npc.Placement);
					});
					if (npc.NativeDonor != null && npc.NativeDonorIsland != null)
					{
						Guard(delegate
						{
							int value2 = Resolve(pack.Key, npc.NativeDonor, ContentDomain.Npc).Id.Value;
							if (!NativePackCatalog.HasNpcDonor(Resolve(pack.Key, npc.NativeDonorIsland, ContentDomain.Island).Id.Value, value2))
							{
								throw new InvalidDataException(npc.Key + ": NPC donor is absent from the specified native island.");
							}
						});
					}
					if (npc.Quest != null)
					{
						Guard(delegate
						{
							Resolve(pack.Key, npc.Quest, ContentDomain.Quest);
						});
					}
				}
				foreach (ShopRecipe shop in pack.Shops)
				{
					Guard(delegate
					{
						Place(pack.Key, shop.Island, shop.Placement);
					});
					Guard(delegate
					{
						Resolve(pack.Key, shop.Content, ShopDomain(shop.Kind));
					});
				}
				foreach (IslandRecipe island in pack.Islands)
				{
					if (!hashSet3.Add(island.SceneName))
					{
						errors.Add("Duplicate scene name " + island.SceneName + ".");
					}
					Asset(pack.Key, island.SceneBundle, island.SceneSha256);
					if (island.PlayerSpawn.Marker != null && island.PlayerSpawn.Marker == island.BoatSpawn.Marker)
					{
						errors.Add(island.Key + ": player and boat spawn markers must differ.");
					}
					if (island.Route == null)
					{
						continue;
					}
					Guard(delegate
					{
						ResolvedContent resolvedContent = Resolve(pack.Key, island.Route.AfterIsland, ContentDomain.Island);
						ResolvedContent resolvedContent2 = Resolve(pack.Key, island.Route.BeforeIsland, ContentDomain.Island);
						if (resolvedContent.Reference == pack.Key + ":" + island.Key || resolvedContent2.Reference == pack.Key + ":" + island.Key)
						{
							throw new InvalidDataException(island.Key + ": island cannot route to itself.");
						}
						if (!resolvedContent.Native || !resolvedContent2.Native || resolvedContent2.Id != resolvedContent.Id + 1)
						{
							throw new InvalidDataException(island.Key + ": routes must identify a consecutive native island gap.");
						}
						routes.Add((pack.Key, island));
					});
				}
				foreach (QuestRecipe quest in pack.Quests)
				{
					foreach (string requirement in quest.Requires)
					{
						Guard(delegate
						{
							Resolve(pack.Key, requirement, ContentDomain.Quest);
						});
					}
					foreach (QuestObjectiveRecipe objective in quest.Objectives)
					{
						Guard(delegate
						{
							Resolve(pack.Key, objective.Item, ContentDomain.Item);
							if (objective.Kind == QuestObjectiveKind.CatchItem)
							{
								Creature(pack.Key, objective.Item);
							}
						});
					}
					foreach (QuestRewardRecipe reward in quest.Rewards)
					{
						if (reward.Kind != QuestRewardKind.Money)
						{
							Guard(delegate
							{
								Resolve(pack.Key, reward.Content, (reward.Kind != QuestRewardKind.Item) ? ((reward.Kind == QuestRewardKind.Lure) ? ContentDomain.Lure : ContentDomain.Island) : ContentDomain.Item);
							});
						}
					}
				}
				foreach (LootRecipe loot in pack.Loot)
				{
					Guard(delegate
					{
						Creature(pack.Key, loot.Creature);
					});
					foreach (LootDropRecipe drop in loot.Drops)
					{
						Guard(delegate
						{
							Resolve(pack.Key, drop.Item, ContentDomain.Item);
						});
					}
				}
			}
			foreach (KeyValuePair<string, List<CatchPatchMode>> item5 in dictionary)
			{
				if (item5.Value.Contains(CatchPatchMode.ExclusiveReplace) && item5.Value.Count != 1)
				{
					errors.Add("Exclusive catch-table patch collision at " + item5.Key + ".");
				}
			}
			foreach (IGrouping<string, (string, IslandRecipe)> item6 in from x in routes
				group x by x.Island.Route.AfterIsland + ">" + x.Island.Route.BeforeIsland)
			{
				(string, IslandRecipe)[] array2 = item6.OrderBy<(string, IslandRecipe), int>(((string Pack, IslandRecipe Island) x) => x.Island.Route.Priority).ThenBy<(string, IslandRecipe), string>(((string Pack, IslandRecipe Island) x) => x.Pack, StringComparer.Ordinal).ToArray();
				for (int num = 1; num < array2.Length; num++)
				{
					if (array2[num - 1].Item2.Route.Priority == array2[num].Item2.Route.Priority || (array2[num - 1].Item1 != array2[num].Item1 && !DependsOn(array2[num].Item1, array2[num - 1].Item1)))
					{
						errors.Add("Shared route gap " + item6.Key + " needs distinct priorities and a dependency on the preceding pack.");
					}
				}
			}
			if (errors.Count != 0)
			{
				return;
			}
			Guard(delegate
			{
				Topological(packs.SelectMany((PackDefinition p) => p.Quests.Select((QuestRecipe q) => (Key: p.Key + ":" + q.Key, Quest: q))).ToArray(), ((string Key, QuestRecipe Quest) x) => x.Key, ((string Key, QuestRecipe Quest) x) => x.Quest.Requires, "quest dependency").ToArray();
			});
			void Asset(string owner, string bundle, string hash)
			{
				if (assets.TryGetValue(bundle, out (string, string) value2) && (value2.Item1 != owner || value2.Item2 != hash))
				{
					errors.Add(bundle + ": bundle names must have one pack owner and a consistent hash.");
				}
				else
				{
					assets[bundle] = (owner, hash);
				}
			}
			void Guard(Action action)
			{
				try
				{
					action();
				}
				catch (InvalidDataException ex)
				{
					if (errors.Count < 512)
					{
						errors.Add(ex.Message);
					}
				}
			}
			void Place(string owner, string islandRef, PlacementRecipe placement)
			{
				ResolvedContent resolvedContent = Resolve(owner, islandRef, ContentDomain.Island);
				if (placement.Marker != null)
				{
					if (resolvedContent.Native)
					{
						throw new InvalidDataException("Native-island additions must use explicit local poses, not unverified authored markers.");
					}
					if (!placements.Add(resolvedContent.Reference + ":" + placement.Marker))
					{
						throw new InvalidDataException("Duplicate authored placement marker: " + placement.Marker);
					}
				}
			}
		}

		private void Creature(string owner, string reference)
		{
			ResolvedContent resolvedContent = Resolve(owner, reference, ContentDomain.Item);
			bool num;
			if (!resolvedContent.Native)
			{
				if (!(Recipe(resolvedContent) is ItemRecipe itemRecipe))
				{
					goto IL_0051;
				}
				if (itemRecipe.Kind == PackItemKind.Fish)
				{
					return;
				}
				num = itemRecipe.Kind == PackItemKind.Creature;
			}
			else
			{
				num = NativePackCatalog.IsCreature(resolvedContent.Id.Value);
			}
			if (num)
			{
				return;
			}
			goto IL_0051;
			IL_0051:
			throw new InvalidDataException(reference + ": a fish/creature reference is required.");
		}

		private bool DependsOn(string owner, string target)
		{
			HashSet<string> hashSet = new HashSet<string>(StringComparer.Ordinal);
			Stack<string> stack = new Stack<string>();
			stack.Push(owner);
			while (stack.Count != 0)
			{
				string text = stack.Pop();
				if (!hashSet.Add(text))
				{
					continue;
				}
				foreach (PackDependency dependency in byKey[text].Dependencies)
				{
					if (dependency.Key == target)
					{
						return true;
					}
					stack.Push(dependency.Key);
				}
			}
			return false;
		}

		public static ContentDomain ShopDomain(PackShopKind kind)
		{
			return kind switch
			{
				PackShopKind.Item => ContentDomain.Item, 
				PackShopKind.Lure => ContentDomain.Lure, 
				PackShopKind.Attachment => ContentDomain.Attachment, 
				PackShopKind.Ammunition => ContentDomain.Ammunition, 
				PackShopKind.BoatRadar => ContentDomain.BoatRadar, 
				PackShopKind.Sharpening => ContentDomain.Sharpening, 
				PackShopKind.Pocket => ContentDomain.Pocket, 
				PackShopKind.Motor => ContentDomain.Motor, 
				_ => throw new InvalidDataException("Unknown shop kind."), 
			};
		}

		public static bool IsHarborId(ContentDomain domain, int id)
		{
			return domain switch
			{
				ContentDomain.Item => (id >= 180 && id <= 185) || id == 187 || id == 188 || (id >= 190 && id <= 194), 
				ContentDomain.Lure => id >= 17 && id <= 19, 
				ContentDomain.Npc => id >= 230 && id <= 232, 
				ContentDomain.Island => id == 6, 
				_ => false, 
			};
		}

		private static IEnumerable<T> Topological<T>(IEnumerable<T> values, Func<T, string> key, Func<T, IEnumerable<string>> dependencies, string label)
		{
			Dictionary<string, T> remaining = values.ToDictionary<T, string>(key, StringComparer.Ordinal);
			HashSet<string> done = new HashSet<string>(StringComparer.Ordinal);
			while (remaining.Count > 0)
			{
				string[] array = remaining.Keys.Where((string x) => dependencies(remaining[x]).All(done.Contains)).OrderBy<string, string>((string x) => x, StringComparer.Ordinal).ToArray();
				if (array.Length == 0)
				{
					throw new InvalidDataException("Cycle or missing " + label + ": " + string.Join(", ", remaining.Keys.OrderBy<string, string>((string x) => x, StringComparer.Ordinal)));
				}
				string[] array2 = array;
				foreach (string text in array2)
				{
					T val = remaining[text];
					remaining.Remove(text);
					done.Add(text);
					yield return val;
				}
			}
		}
	}
	public sealed class PackRegistryManifest
	{
		public int SchemaVersion { get; set; } = 1;

		public int FingerprintVersion { get; set; } = 1;

		public string GameBuild { get; set; } = "25127368";

		public string Fingerprint { get; set; } = "";

		public List<SavedPack> Packs { get; set; } = new List<SavedPack>();

		public List<SavedReservation> Reservations { get; set; } = new List<SavedReservation>();

		public List<SavedCollection> Collections { get; set; } = new List<SavedCollection>();
	}
	public sealed class SavedPack
	{
		public string Key { get; set; } = "";

		public string Version { get; set; } = "";

		public string Fingerprint { get; set; } = "";
	}
	public sealed class SavedReservation
	{
		public string PackKey { get; set; } = "";

		public string Key { get; set; } = "";

		public ContentDomain Domain { get; set; }

		public int? Id { get; set; }

		public ushort? CollectionId { get; set; }

		public ushort? Slot { get; set; }
	}
	public sealed class SavedCollection
	{
		public string PackKey { get; set; } = "";

		public string Key { get; set; } = "";

		public ushort Id { get; set; }

		public int Capacity { get; set; }
	}
	internal static class PackManifestPolicy
	{
		internal static IReadOnlyList<string> Compare(PackRegistryManifest saved, PackRegistryManifest current, Func<SavedPack, SavedPack, bool>? acceptRevision = null, Func<SavedPack, bool>? unchangedLegacy = null)
		{
			List<string> list = new List<string>();
			bool flag = saved == null || saved.SchemaVersion != 1;
			if (!flag)
			{
				int fingerprintVersion = saved.FingerprintVersion;
				bool flag2 = ((fingerprintVersion < 1 || fingerprintVersion > 2) ? true : false);
				flag = flag2;
			}
			if (flag || saved.GameBuild != "25127368" || saved.Packs == null || saved.Packs.Count > 64 || saved.Packs.Any((SavedPack x) => x == null) || saved.Reservations == null || saved.Reservations.Count > 65536 || saved.Reservations.Any((SavedReservation x) => x == null) || saved.Collections == null || saved.Collections.Count > 2048 || saved.Collections.Any((SavedCollection x) => x == null))
			{
				list.Add("Saved pack registry schema, game build or bounded collections are invalid.");
				return list.AsReadOnly();
			}
			if (saved.Packs.Any((SavedPack x) => !PackValidation.Key(x.Key) || !PackValidation.Version(x.Version) || !PackValidation.Hash(x.Fingerprint)) || saved.Packs.Select((SavedPack x) => x.Key).Distinct<string>(StringComparer.Ordinal).Count() != saved.Packs.Count)
			{
				list.Add("Saved pack identities are invalid or duplicated.");
				return list.AsReadOnly();
			}
			bool flag3 = ((saved.FingerprintVersion == 2) ? (saved.Fingerprint == PackCanonical.Hash(saved.Packs)) : PackCanonical.LegacyHashes(saved.Packs).Contains<string>(saved.Fingerprint, StringComparer.Ordinal));
			if (!PackValidation.Hash(saved.Fingerprint) || !flag3)
			{
				list.Add("Saved registry fingerprint does not match its pack metadata.");
			}
			HashSet<string> owners = new HashSet<string>(saved.Packs.Select((SavedPack x) => x.Key), StringComparer.Ordinal);
			bool num = saved.Reservations.Any((SavedReservation x) => !owners.Contains(x.PackKey) || !PackValidation.Key(x.Key) || !Enum.IsDefined(typeof(ContentDomain), x.Domain) || x.Id < 0 || x.Id > 255 || x.CollectionId.HasValue != x.Slot.HasValue);
			bool flag4 = saved.Collections.Any((SavedCollection x) => !owners.Contains(x.PackKey) || !PackValidation.Key(x.Key) || x.Id < 48000 || x.Capacity < 1 || x.Capacity > 65536);
			if (num || flag4 || saved.Reservations.Select(Identity).Distinct<string>(StringComparer.Ordinal).Count() != saved.Reservations.Count || saved.Collections.Select((SavedCollection x) => x.PackKey + ":" + x.Key).Distinct<string>(StringComparer.Ordinal).Count() != saved.Collections.Count || saved.Collections.Select((SavedCollection x) => x.Id).Distinct().Count() != saved.Collections.Count)
			{
				list.Add("Saved reservations/collections are invalid or duplicated.");
				return list.AsReadOnly();
			}
			if (list.Count != 0)
			{
				return list.AsReadOnly();
			}
			foreach (SavedPack pack in saved.Packs)
			{
				if (current.Packs.FirstOrDefault((SavedPack x) => x.Key == pack.Key) == null)
				{
					list.Add("Missing required saved pack " + pack.Key + " " + pack.Version + ".");
				}
			}
			Dictionary<string, SavedReservation> dictionary = current.Reservations.ToDictionary<SavedReservation, string>(Identity, StringComparer.Ordinal);
			foreach (SavedReservation reservation in saved.Reservations)
			{
				if (!dictionary.TryGetValue(Identity(reservation), out var value))
				{
					list.Add("Missing saved content " + Identity(reservation) + ".");
				}
				else if (reservation.Domain != value.Domain || reservation.Id != value.Id || reservation.CollectionId != value.CollectionId || reservation.Slot != value.Slot)
				{
					list.Add("Saved ID/collection slot remapped: " + Identity(reservation) + ".");
				}
			}
			Dictionary<string, SavedCollection> dictionary2 = current.Collections.ToDictionary<SavedCollection, string>((SavedCollection x) => x.PackKey + ":" + x.Key, StringComparer.Ordinal);
			foreach (SavedCollection collection in saved.Collections)
			{
				if (!dictionary2.TryGetValue(collection.PackKey + ":" + collection.Key, out var value2) || collection.Id != value2.Id || collection.Capacity != value2.Capacity)
				{
					list.Add("Saved collection missing or remapped: " + collection.PackKey + ":" + collection.Key + ".");
				}
			}
			if (current.Reservations.Count((SavedReservation x) => owners.Contains(x.PackKey)) != saved.Reservations.Count || current.Collections.Count((SavedCollection x) => owners.Contains(x.PackKey)) != saved.Collections.Count)
			{
				list.Add("Saved registry content/reservation inventory differs from its required packs.");
			}
			if (list.Count != 0)
			{
				return list.AsReadOnly();
			}
			foreach (SavedPack pack2 in saved.Packs)
			{
				SavedPack savedPack = current.Packs.Single((SavedPack x) => x.Key == pack2.Key);
				if ((!(savedPack.Version == pack2.Version) || (!(savedPack.Fingerprint == pack2.Fingerprint) && (saved.FingerprintVersion != 1 || unchangedLegacy == null || !unchangedLegacy(pack2)))) && (acceptRevision == null || !acceptRevision(new SavedPack
				{
					Key = pack2.Key,
					Version = pack2.Version,
					Fingerprint = pack2.Fingerprint
				}, new SavedPack
				{
					Key = savedPack.Key,
					Version = savedPack.Version,
					Fingerprint = savedPack.Fingerprint
				})))
				{
					list.Add("Changed required saved pack " + pack2.Key + ": version or gameplay/assets fingerprint differs.");
				}
			}
			return list.AsReadOnly();
		}

		private static string Identity(SavedReservation entry)
		{
			return entry.PackKey + ":" + entry.Key;
		}
	}
	internal static class PackValidation
	{
		private sealed class Inspector
		{
			private readonly string pack;

			internal readonly List<string> Errors = new List<string>();

			internal Inspector(string pack)
			{
				this.pack = pack;
			}

			internal void Require(bool condition, string error)
			{
				if (!condition && Errors.Count < 256)
				{
					Errors.Add(pack + ": " + error);
				}
			}

			internal void Text(string? text, int max, string label)
			{
				Require(!string.IsNullOrWhiteSpace(text) && text.Length <= max && !text.Contains("\0"), "Invalid " + label + ".");
			}

			internal bool List<T>(List<T>? list, int max, string label)
			{
				bool flag = list != null && list.Count <= max && list.All((T x) => x != null);
				Require(flag, label + " must be a non-null bounded list without null entries (maximum " + max + ").");
				return flag;
			}

			internal void Unique<T>(IEnumerable<T> values, string label)
			{
				Require(values.Distinct().Count() == values.Count(), "Duplicate " + label + ".");
			}

			internal void Enum<T>(T value, string label) where T : struct
			{
				Require(System.Enum.IsDefined(typeof(T), value), "Invalid " + label + ".");
			}

			internal void Integer(int? value, int min, int max, string label)
			{
				Require(!value.HasValue || (value >= min && value <= max), label + " out of bounds.");
			}

			internal void Number(float? value, float min, float max, string label)
			{
				Require(!value.HasValue || (!float.IsNaN(value.Value) && !float.IsInfinity(value.Value) && value >= min && value <= max), label + " is not finite or out of bounds.");
			}

			internal void Reference(string? reference, string label)
			{
				Require(TryReference(reference, out string _, out string _), "Invalid " + label + " reference.");
			}

			internal void Donor(PackRecipe recipe, string? donor)
			{
				if (recipe.Implementation == RecipeImplementation.NativeClone || donor != null)
				{
					Require(NativeRef(donor), recipe.Key + ": a native donor reference is required.");
				}
			}

			internal void Binding(NetworkBinding? binding, List<NetworkCollectionRecipe> collections, List<string> used, string label)
			{
				if (binding == null)
				{
					Require(condition: false, label + ": network binding required.");
					return;
				}
				Require(collections.Any((NetworkCollectionRecipe x) => x.Id == binding.CollectionId && binding.Slot < x.Capacity), label + ": network binding is outside declared collection capacity.");
				used.Add(binding.CollectionId + ":" + binding.Slot);
			}

			internal void File(string? value, string label)
			{
				Require(value != null && value.Length <= 128 && Regex.IsMatch(value, "^[a-zA-Z0-9][a-zA-Z0-9_.-]*$") && !value.Contains(".."), "Invalid local " + label + ".");
			}

			internal void Name(string? value, string label)
			{
				Require(value != null && value.Length <= 128 && Regex.IsMatch(value, "^[a-zA-Z0-9_][a-zA-Z0-9_ .-]*$") && !value.Contains(".."), "Invalid " + label + ".");
			}

			internal void Vector(VectorRecipe? vector, bool scale)
			{
				if (vector == null)
				{
					Require(condition: false, "Vector cannot be null.");
					return;
				}
				float min = (scale ? 0.0001f : (-100000f));
				float max = (scale ? 1000 : 100000);
				Number(vector.X, min, max, "vector X");
				Number(vector.Y, min, max, "vector Y");
				Number(vector.Z, min, max, "vector Z");
			}

			private void Pose(PoseRecipe pose)
			{
				Vector(pose.Position, scale: false);
				Number(pose.Yaw, -360f, 360f, "yaw");
			}

			internal void Placement(PlacementRecipe? placement)
			{
				if (placement == null)
				{
					Require(condition: false, "Placement required.");
					return;
				}
				Require(placement.Marker == null != (placement.Pose == null), "Placement must specify exactly one marker or local pose.");
				if (placement.Marker != null)
				{
					Name(placement.Marker, "marker");
				}
				if (placement.Pose != null)
				{
					Pose(placement.Pose);
				}
			}

			internal void Art(ArtRecipe? art)
			{
				if (art != null)
				{
					File(art.Bundle, "art bundle");
					Name(art.Prefab, "prefab");
					Require(Hash(art.Sha256), "Art bundle SHA256 must be lowercase hexadecimal.");
					Vector(art.Position, scale: false);
					Vector(art.Rotation, scale: false);
					Vector(art.Scale, scale: true);
					if (art.Grip != null)
					{
						Pose(art.Grip);
					}
				}
			}

			internal void Scales(List<float>? values, string label)
			{
				if (!List(values, 32, label))
				{
					return;
				}
				foreach (float value in values)
				{
					Number(value, 0.001f, 1000f, label);
				}
			}

			internal void Weapon(WeaponRecipe weapon)
			{
				Number(weapon.DamageScale, 0.001f, 1000f, "weapon damage");
				Scales(weapon.UpgradeDamageScales, "damage upgrades");
				Enum(weapon.MagazinePolicy, "magazine policy");
				Enum(weapon.ReloadPolicy, "reload policy");
				Integer(weapon.MagazineSize, 1, 10000, "magazine size");
				if (List(weapon.UpgradeMagazineSizes, 32, "magazine upgrades"))
				{
					foreach (int upgradeMagazineSize in weapon.UpgradeMagazineSizes)
					{
						Integer(upgradeMagazineSize, 1, 10000, "upgrade magazine");
					}
				}
				Require((weapon.MagazinePolicy == MagazinePolicy.Fixed) ? weapon.MagazineSize.HasValue : (!weapon.MagazineSize.HasValue), "Fixed magazine policy requires size; other policies must omit size.");
				Require(weapon.UpgradeMagazineSizes != null && ((weapon.MagazinePolicy == MagazinePolicy.PerUpgrade) ? (weapon.UpgradeMagazineSizes.Count > 0) : (weapon.UpgradeMagazineSizes.Count == 0)), "PerUpgrade magazine policy requires upgrade sizes exclusively.");
				Number(weapon.ReloadSeconds, 0.001f, 3600f, "reload time");
				Number(weapon.ShotDelaySeconds, 0.001f, 3600f, "shot delay");
				if (weapon.AllowedAttachmentIds != null && List(weapon.AllowedAttachmentIds, 32, "attachments"))
				{
					Unique(weapon.AllowedAttachmentIds, "attachments");
				}
			}

			internal void Catches(List<CatchRecipe>? catches, string key)
			{
				if (!List(catches, 128, "catches"))
				{
					return;
				}
				Require(catches.Count > 0, key + ": catch table cannot be empty.");
				Unique(catches.Select((CatchRecipe x) => x.Item), "catch items");
				foreach (CatchRecipe @catch in catches)
				{
					Reference(@catch.Item, "catch item");
					Number(@catch.Weight, 1E-06f, 1000000f, "catch weight");
				}
			}
		}

		internal const int MaxPacks = 64;

		internal static bool Key(string? value)
		{
			if (value != null && value.Length <= 64)
			{
				return Regex.IsMatch(value, "^[a-z][a-z0-9_-]*$", RegexOptions.CultureInvariant);
			}
			return false;
		}

		internal static bool Version(string? value)
		{
			if (value != null && value.Length <= 32)
			{
				return Regex.IsMatch(value, "^(0|[1-9][0-9]{0,5})\\.(0|[1-9][0-9]{0,5})\\.(0|[1-9][0-9]{0,5})$", RegexOptions.CultureInvariant);
			}
			return false;
		}

		internal static int CompareVersion(string a, string b)
		{
			int[] array = a.Split('.').Select(int.Parse).ToArray();
			int[] array2 = b.Split('.').Select(int.Parse).ToArray();
			for (int i = 0; i < 3; i++)
			{
				if (array[i] != array2[i])
				{
					return array[i].CompareTo(array2[i]);
				}
			}
			return 0;
		}

		internal static bool Hash(string? value)
		{
			if (valu