baseline: OpenMU upstream b5a0961 (fresh source)

src/GameServer/RemoteView/Guild/AssignPlayersToGuildPlugIn.cs

@@ -0,0 +1,111 @@
+// <copyright file="AssignPlayersToGuildPlugIn.cs" company="MUnique">
+// Licensed under the MIT License. See LICENSE file in the project root for full license information.
+// </copyright>
+
+namespace MUnique.OpenMU.GameServer.RemoteView.Guild;
+
+using System.Runtime.InteropServices;
+using MUnique.OpenMU.GameLogic;
+using MUnique.OpenMU.GameLogic.Views;
+using MUnique.OpenMU.GameLogic.Views.Guild;
+using MUnique.OpenMU.Network;
+using MUnique.OpenMU.Network.Packets.ServerToClient;
+using MUnique.OpenMU.Network.PlugIns;
+using MUnique.OpenMU.PlugIns;
+
+/// <summary>
+/// The default implementation of the <see cref="IAssignPlayersToGuildPlugIn"/> which is forwarding everything to the game client with specific data packets.
+/// </summary>
+[PlugIn]
+[Display(Name = nameof(PlugInResources.AssignPlayersToGuildPlugIn_Name), Description = nameof(PlugInResources.AssignPlayersToGuildPlugIn_Description), ResourceType = typeof(PlugInResources))]
+[Guid("f42f571e-0cd1-4c22-ba53-8344848ba998")]
+[MinimumClient(0, 90, ClientLanguage.Invariant)]
+public class AssignPlayersToGuildPlugIn : IAssignPlayersToGuildPlugIn
+{
+    private readonly RemotePlayer _player;
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="AssignPlayersToGuildPlugIn"/> class.
+    /// </summary>
+    /// <param name="player">The player.</param>
+    public AssignPlayersToGuildPlugIn(RemotePlayer player) => this._player = player;
+
+    /// <inheritdoc />
+    public async ValueTask AssignPlayersToGuildAsync(ICollection<Player> guildPlayers, bool appearsNew)
+    {
+        var connection = this._player.Connection;
+        if (connection is null)
+        {
+            return;
+        }
+
+        // C2 00 11
+        // 65
+        // 01
+        // 34 4B 00 00 80 00 00
+        // A4 F2 00 00 00
+        int Write()
+        {
+            var size = AssignCharacterToGuildRef.GetRequiredSize(guildPlayers.Count);
+            var span = connection.Output.GetSpan(size)[..size];
+            var packet = new AssignCharacterToGuildRef(span)
+            {
+                PlayerCount = (byte)guildPlayers.Count,
+            };
+
+            int i = 0;
+            foreach (var guildPlayer in guildPlayers)
+            {
+                this.SetGuildPlayerBlock(packet[i], guildPlayer, appearsNew);
+                i++;
+            }
+
+            return size;
+        }
+
+        await connection.SendAsync(Write).ConfigureAwait(false);
+    }
+
+    /// <inheritdoc />
+    public async ValueTask AssignPlayerToGuildAsync(Player guildPlayer, bool appearsNew)
+    {
+        var connection = this._player.Connection;
+        if (connection is null)
+        {
+            return;
+        }
+
+        // C2 00 11
+        // 65
+        // 01
+        // 34 4B 00 00 80 00 00
+        // A4 F2 00 00 00
+        int Write()
+        {
+            var size = AssignCharacterToGuildRef.GetRequiredSize(1);
+            var span = connection.Output.GetSpan(size)[..size];
+            var packet = new AssignCharacterToGuildRef(span)
+            {
+                PlayerCount = 1,
+            };
+
+            this.SetGuildPlayerBlock(packet[0], guildPlayer, appearsNew);
+            return size;
+        }
+
+        await connection.SendAsync(Write).ConfigureAwait(false);
+    }
+
+    private void SetGuildPlayerBlock(AssignCharacterToGuildRef.GuildMemberRelationRef playerBlock, Player guildPlayer, bool appearsNew)
+    {
+        if (guildPlayer.GuildStatus is null)
+        {
+            return;
+        }
+
+        playerBlock.GuildId = guildPlayer.GuildStatus.GuildId;
+        playerBlock.Role = guildPlayer.GuildStatus.Position.Convert();
+        playerBlock.PlayerId = guildPlayer.GetId(this._player);
+        playerBlock.IsPlayerAppearingNew = appearsNew;
+    }
+}