Overwrite

Complete Overwrite of the Folder with the free shard. ServUO 57.3 has been added.

Scripts/Services/MondainsLegacyQuests/Helpers/QuestReader.cs

@@ -0,0 +1,204 @@
+#region References
+using System;
+using System.Collections.Generic;
+using System.IO;
+
+using Server.Mobiles;
+#endregion
+
+namespace Server.Engines.Quests
+{
+	public class QuestReader
+	{
+		public static int Version(GenericReader reader)
+		{
+			if (reader == null)
+			{
+				return -1;
+			}
+
+			if (reader.PeekInt() == 0x7FFFFFFF)
+			{
+				reader.ReadInt(); // Preamble 0x7FFFFFFF
+
+				return reader.ReadInt();
+			}
+
+			return -1;
+		}
+
+		public static bool SubRead(GenericReader reader, Action<GenericReader> deserializer)
+		{
+			if (reader == null)
+			{
+				return false;
+			}
+
+			using (var s = new MemoryStream())
+			{
+				var length = reader.ReadLong();
+
+				while (s.Length < length)
+				{
+					s.WriteByte(reader.ReadByte());
+				}
+
+				if (deserializer != null)
+				{
+					s.Position = 0;
+
+					var r = new BinaryFileReader(new BinaryReader(s));
+
+					try
+					{
+						deserializer(r);
+					}
+					catch (Exception e)
+					{
+						Console.WriteLine("Quest Load Failure: {0}", Utility.FormatDelegate(deserializer));
+						Console.WriteLine(e);
+
+						return false;
+					}
+					finally
+					{
+						r.Close();
+					}
+				}
+			}
+
+			return true;
+		}
+
+		public static List<BaseQuest> Quests(GenericReader reader, PlayerMobile player)
+		{
+			var quests = new List<BaseQuest>();
+
+			if (reader == null)
+			{
+				return quests;
+			}
+
+			var version = Version(reader);
+
+			var count = reader.ReadInt();
+
+			for (var i = 0; i < count; i++)
+			{
+				var quest = Construct(reader) as BaseQuest;
+
+				if (quest == null)
+				{
+					if (version >= 0)
+					{
+						SubRead(reader, null);
+					}
+
+					continue;
+				}
+
+				quest.Owner = player;
+
+				if (version < 0)
+				{
+					quest.Deserialize(reader);
+				}
+				else if (!SubRead(reader, quest.Deserialize))
+				{
+					continue;
+				}
+
+				quests.Add(quest);
+			}
+
+			return quests;
+		}
+
+		public static Dictionary<QuestChain, BaseChain> Chains(GenericReader reader)
+		{
+			var chains = new Dictionary<QuestChain, BaseChain>();
+
+			if (reader == null)
+			{
+				return chains;
+			}
+
+			Version(reader);
+
+			var count = reader.ReadInt();
+
+			for (var i = 0; i < count; i++)
+			{
+				var chain = reader.ReadInt();
+				var quest = Type(reader);
+				var quester = Type(reader);
+
+				if (Enum.IsDefined(typeof(QuestChain), chain) && quest != null && quester != null)
+				{
+					chains[(QuestChain)chain] = new BaseChain(quest, quester);
+				}
+			}
+
+			return chains;
+		}
+
+		public static object Object(GenericReader reader)
+		{
+			if (reader == null)
+			{
+				return null;
+			}
+
+			Version(reader);
+
+			var type = reader.ReadByte();
+
+			switch (type)
+			{
+				case 0x0:
+					return null; // invalid
+				case 0x1:
+					return reader.ReadInt();
+				case 0x2:
+					return reader.ReadString();
+				case 0x3:
+					return reader.ReadItem();
+				case 0x4:
+					return reader.ReadMobile();
+			}
+
+			return null;
+		}
+
+		public static Type Type(GenericReader reader)
+		{
+			if (reader == null)
+			{
+				return null;
+			}
+
+			var type = reader.ReadString();
+
+			if (type != null)
+			{
+				return ScriptCompiler.FindTypeByFullName(type, false);
+			}
+
+			return null;
+		}
+
+		public static object Construct(GenericReader reader)
+		{
+			var type = Type(reader);
+
+			try
+			{
+				return Activator.CreateInstance(type);
+			}
+			catch
+			{
+				return null;
+			}
+		}
+	}
+}