Full Party system

doc/bt/CZ_PARTY_PROP_CHANGE.bt

@@ -14,5 +14,8 @@
 #include "inc/common.bt"
 
 ClientHeaderFixed header;
-byte b1;
-getProperties(17*8);
+
+PartyType type;
+int propertyId;
+int i1;
+char propertyValue[64];

doc/bt/ZC_ENTER_PC.bt

@@ -16,18 +16,17 @@
 //   - i174236: b3 was added
 //   - i197611: b3 was removed
 //   - i373230: i6 was added
+//   - i381165: b4 was added
+//   - changed from s2 (short) to 2 bytes
 //------------------------------------------------
 
 #include "inc/common.bt"
 
 ServerHeaderFixed header;
 
 int handle;
-float x;
-float y;
-float z;
-float dcos;
-float dsin;
+position pos;
+direction dir;
 short s1;
 int64 socialInfoId;
 byte pose; // ?
@@ -42,7 +41,8 @@ int i6;
 int stamina;
 int maxStamina;
 byte b1;
-short s2;
+byte b0;
+byte isSitting;
 int titleAchievementId;
 int i3;
 byte b2;

doc/bt/ZC_PARTY_INFO.bt

@@ -1,8 +1,8 @@
 //------------------------------------------------
 //--- 010 Editor v8.0 Binary Template
 //
-//      File: ZC_PARTY_INFO
-//   Authors: Tachiorz
+//      File: ZC_PARTY_INFO.bt
+//   Authors: Tachiorz, Salman T. Khan
 //   Version: i11XXX
 //   Purpose: 
 //  Category: 
@@ -15,7 +15,8 @@
 
 ServerHeaderDynamic header;
 
-short partyType; // 0: normal, 1: guild
+PartyType partyType; // 0: normal, 1: guild
+byte b1;
 
 // PARTY_INFO
 FILETIME creationTime;

doc/bt/inc/Party.bt

@@ -28,7 +28,7 @@ typedef struct
     int64 l1;
     int i11;
     int i0;
-    int i1;
+    int mapId; //  Might be offline if set to 0?
     int handle;
     char teamName1[64];
     char characterName[64];
@@ -38,10 +38,11 @@ typedef struct
     short baseJob1;
     ushort s10;
     int jobLevel;
-    short s5;
-    int i5;
-    byte bin[18];
-    int mapId; // removed s12 and merged, it was a 0
+    short gender;
+    short hair;
+    int i12;
+    byte bin[16];
+    int serverGroup; // removed s12 and merged, it was a 0
     int level;
     byte b1;
     byte b2;

sql/updates/update_2025-01-13_1.sql

@@ -0,0 +1,16 @@
+-- Add partyId column to characters table for party persistence
+ALTER TABLE `characters` ADD COLUMN `partyId` BIGINT NOT NULL DEFAULT '0' AFTER `usedStat`;
+
+-- Create party table for storing party information
+CREATE TABLE IF NOT EXISTS `party` (
+  `partyId` bigint(20) NOT NULL AUTO_INCREMENT,
+  `leaderId` bigint(20) NOT NULL,
+  `name` varchar(64) NOT NULL,
+  `note` varchar(64) NOT NULL,
+  `dateCreated` DATETIME DEFAULT CURRENT_TIMESTAMP,
+  `questSharing` tinyint(1) DEFAULT '1',
+  `expDistribution` tinyint(1) DEFAULT '1',
+  `itemDistribution` tinyint(1) DEFAULT '1',
+  PRIMARY KEY (`partyId`),
+  KEY `leaderId` (`leaderId`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8 AUTO_INCREMENT=1 ;

src/Shared/Configuration/Files/World.cs

@@ -48,6 +48,18 @@ public class WorldConfFile : ConfFile
 		// misc.conf
 		public bool ResurrectCityOption { get; protected set; }
 
+		// party.conf
+		public float PartyExpMultiplier2 { get; protected set; }
+		public float PartyExpMultiplier3 { get; protected set; }
+		public float PartyExpMultiplier4 { get; protected set; }
+		public float PartyExpMultiplier5Plus { get; protected set; }
+		public int PartyLevelPenaltyThreshold1 { get; protected set; }
+		public float PartyLevelPenalty1 { get; protected set; }
+		public int PartyLevelPenaltyThreshold2 { get; protected set; }
+		public float PartyLevelPenalty2 { get; protected set; }
+		public int PartyLevelPenaltyThreshold3 { get; protected set; }
+		public float PartyLevelPenalty3 { get; protected set; }
+
 		// quests.conf
 		public bool DisplayQuestObjectives { get; protected set; }
 
@@ -140,6 +152,17 @@ public void Load(string filePath)
 
 			this.ResurrectCityOption = this.GetBool("resurrect_city_option", true);
 
+			this.PartyExpMultiplier2 = this.GetFloat("party_exp_multiplier_2", 1.2f);
+			this.PartyExpMultiplier3 = this.GetFloat("party_exp_multiplier_3", 1.5f);
+			this.PartyExpMultiplier4 = this.GetFloat("party_exp_multiplier_4", 1.8f);
+			this.PartyExpMultiplier5Plus = this.GetFloat("party_exp_multiplier_5plus", 2.2f);
+			this.PartyLevelPenaltyThreshold1 = this.GetInt("party_level_penalty_threshold_1", 10);
+			this.PartyLevelPenalty1 = this.GetFloat("party_level_penalty_1", 0.7f);
+			this.PartyLevelPenaltyThreshold2 = this.GetInt("party_level_penalty_threshold_2", 15);
+			this.PartyLevelPenalty2 = this.GetFloat("party_level_penalty_2", 0.4f);
+			this.PartyLevelPenaltyThreshold3 = this.GetInt("party_level_penalty_threshold_3", 20);
+			this.PartyLevelPenalty3 = this.GetFloat("party_level_penalty_3", 0.0f);
+
 			this.DisplayQuestObjectives = this.GetBool("display_quest_objectives", true);
 
 			this.DisableSDR = this.GetBool("disable_sdr", false);

src/Shared/Game/Const/GroupType.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Melia.Shared.Game.Const
+{
+	public enum GroupType
+	{
+		Party = 0,
+		Guild = 1,
+	}
+}

src/Shared/Game/Const/Message.cs

@@ -81,7 +81,10 @@ public static class AddonMessage
 
 		public const string ENABLE_PCBANG_SHOP = "ENABLE_PCBANG_SHOP";
 
+		public const string PARTY_JOIN = "PARTY_JOIN";
 		public const string PARTY_UPDATE = "PARTY_UPDATE";
+		public const string PARTY_INVITE_CANCEL = "PARTY_INVITE_CANCEL";
+		public const string SUCCESS_UPDATE_PARTY_INFO = "SUCCESS_UPDATE_PARTY_INFO";
 		public const string UPDATE_GUILD_MILEAGE = "UPDATE_GUILD_MILEAGE";
 		public const string UPDATE_ATTENDANCE_REWARD = "UPDATE_ATTENDANCE_REWARD";
 

src/Shared/Game/Const/RelationType.cs

@@ -0,0 +1,50 @@
+using System.Text.RegularExpressions;
+
+namespace Melia.Shared.Game.Const
+{
+	/// <summary>
+	/// Used to specify the type of a monster.
+	/// </summary>
+	public enum RelationType : byte
+	{
+		/// <summary>
+		/// Party/Guild
+		/// </summary>
+		Friendly = 0,
+
+		/// <summary>
+		/// An aggressive monster.
+		/// </summary>
+		Enemy = 1,
+
+		/// <summary>
+		/// An NPC or item.
+		/// </summary>
+		Neutral = 2,
+
+		/// <summary>
+		/// A party member
+		/// </summary>
+		Party = 3,
+
+		/// <summary>
+		/// A guild member
+		/// </summary>
+		Guild = 4,
+
+		/// <summary>
+		/// Is a player
+		/// </summary>
+		Character = 5,
+
+		/// <summary>
+		/// Is a monster
+		/// </summary>
+		Monster = 6,
+
+		/// <summary>
+		/// All relations
+		/// </summary>
+		All = 127,
+	}
+}

src/Shared/Network/NormalOp.cs

@@ -69,12 +69,20 @@ public static class Zone
 			public const int PlayTextEffect = 0xE3;
 			public const int Unknown_E4 = 0xE7;
 			public const int Unknown_EF = 0xF2;
+			public const int PartyMemberData = 0xF4;
+			public const int PartyLeaderChange = 0xF6;
+			public const int PartyNameChange = 0xF7;
+			public const int PartyInvite = 0xF8;
+			public const int PartyPropertyChange = 0xF9;
+			public const int PartyMemberPropertyChange = 0xFA;
 			public const int ChannelTraffic = 0x12D;
 			public const int SetGreetingMessage = 0x136;
+			public const int ShowParty = 0x13C;
 			public const int Unk13E = 0x13E;
 			public const int SetSessionKey = 0x14F;
 			public const int ItemDrop = 0x152;
 			public const int NGSCallback = 0x170;
+			public const int MemberMapStatusUpdate = 0x17A;
 			public const int HeadgearVisibilityUpdate = 0x17C;
 			public const int UpdateSkillUI = 0x189;
 			public const int AdventureBook = 0x197;

src/Shared/ObjectProperties/PropertyObject.cs

@@ -24,13 +24,18 @@ public interface IPropertyObject : IPropertyHolder
 
 	public static class ObjectIdRanges
 	{
+		public const long Account = 0x0000000000000000;
 		public const long Characters = 0x0100000000000000;
 		public const long SocialUser = 0x0200000000000000;
 		public const long Items = 0x0500000000000000;
 		public const long Skills = 0x0600000000000000;
 		public const long Abilities = 0x0700000000000000;
 		public const long SessionObjects = 0x0A00000000000000;
 		public const long Quests = 0x0B00000000000000;
+		public const long Companions = 0x0C00000000000000;
+		public const long Party = 0x0D00000000000000;
+		public const long Guild = 0x0E00000000000000;
+		public const long Assisters = 0x0F00000000000000;
 
 		// Old stuff for referecence:
 

src/Shared/Util/DateTimeUtils.cs

@@ -0,0 +1,22 @@
+using System;
+
+namespace Melia.Shared.Util
+{
+	public static class DateTimeUtils
+	{
+		/// <summary>
+		/// Returns date time in a year(yyyy), month(MM), day of week(0-6),
+		/// date (dd), hour (HH), minutes (mm) and seconds (ss)
+		/// </summary>
+		/// <param name="dateTime"></param>
+		/// <returns></returns>
+		public static string ToPropertyDateTimeString(this DateTime dateTime)
+		{
+			var yearMonth = dateTime.ToString("yyyyMM");
+			var date = dateTime.ToString("dd");
+			var time = dateTime.ToString("HHmmss");
+
+			return yearMonth + $"{(int)dateTime.DayOfWeek}" + date + time;
+		}
+	}
+}

src/SocialServer/Commands/ChatCommands.Handlers.cs

@@ -1,4 +1,4 @@
-using System.Text.RegularExpressions;
+using System.Text.RegularExpressions;
 using Melia.Social.Database;
 using Melia.Social.Network;
 using Melia.Social.World;
@@ -19,6 +19,7 @@ public ChatCommands()
 		{
 			this.Add("w", "<teamName> <message>", "", this.HandleWhisper);
 			this.Add("f", "<chatId> <message>", "", this.HandleChatRoomChat);
+			this.Add("p", "<message>", "", this.HandlePartyChat);
 		}
 
 		/// <summary>
@@ -99,5 +100,37 @@ private CommandResult HandleChatRoomChat(SocialUser user, string message, string
 
 			return CommandResult.Okay;
 		}
+
+		/// <summary>
+		/// Request to send a party chat message.
+		/// </summary>
+		/// <param name="user"></param>
+		/// <param name="message"></param>
+		/// <param name="command"></param>
+		/// <param name="args"></param>
+		/// <returns></returns>
+		private CommandResult HandlePartyChat(SocialUser user, string message, string command, Arguments args)
+		{
+			if (args.Count < 1)
+			{
+				return CommandResult.Okay;
+			}
+
+			var text = message.Substring(message.IndexOf(" "));
+
+			if (string.IsNullOrEmpty(text))
+				return CommandResult.Okay;
+
+
+			if (!SocialServer.Instance.ChatManager.TryGetChatRoom(user.Character.PartyId, out var chatRoom))
+			{
+				chatRoom = SocialServer.Instance.ChatManager.CreateChatRoom(user, user.Character.PartyId, ChatRoomType.Friends);
+			}
+
+			var chatMessage = new ChatMessage(user, text, ChatMessageType.Party);
+			chatRoom.AddMessage(chatMessage);
+
+			return CommandResult.Okay;
+		}
 	}
 }

src/SocialServer/Database/Character.cs

@@ -71,6 +71,11 @@ public class Character
 		/// </summary>
 		public int ChannelId { get; set; }
 
+		/// <summary>
+		/// Gets or sets the character's party id.
+		/// </summary>
+		public long PartyId { get; set; }
+
 		/// <summary>
 		/// Resets select properties that will make the character appear offline
 		/// when included in a friend list refresh.