baseline: OpenMU upstream b5a0961 (fresh source)

src/GameLogic/PlugIns/ChatCommands/BanAccChatCommandPlugIn.cs

@@ -0,0 +1,35 @@
+// <copyright file="BanAccChatCommandPlugIn.cs" company="MUnique">
+// Licensed under the MIT License. See LICENSE file in the project root for full license information.
+// </copyright>
+
+namespace MUnique.OpenMU.GameLogic.PlugIns.ChatCommands;
+
+using System.Runtime.InteropServices;
+using MUnique.OpenMU.GameLogic.PlugIns.ChatCommands.Arguments;
+using MUnique.OpenMU.PlugIns;
+
+/// <summary>
+/// A chat command plugin which handles banacc commands.
+/// </summary>
+[Guid("EF869270-847E-48D5-9012-F5D111D9C8EB")]
+[PlugIn]
+[Display(Name = nameof(PlugInResources.BanAccChatCommandPlugIn_Name), Description = nameof(PlugInResources.BanAccChatCommandPlugIn_Description), ResourceType = typeof(PlugInResources))]
+[ChatCommandHelp(Command, typeof(BanAccChatCommandArgs), CharacterStatus.GameMaster)]
+public class BanAccChatCommandPlugIn : ChatCommandPlugInBase<BanAccChatCommandArgs>
+{
+    private const string Command = "/banacc";
+
+    /// <inheritdoc />
+    public override string Key => Command;
+
+    /// <inheritdoc/>
+    public override CharacterStatus MinCharacterStatusRequirement => CharacterStatus.GameMaster;
+
+    /// <inheritdoc />
+    protected override async ValueTask DoHandleCommandAsync(Player gameMaster, BanAccChatCommandArgs arguments)
+    {
+        await this.ChangeAccountStateByLoginNameAsync(gameMaster, arguments.AccountName ?? string.Empty, AccountState.Banned).ConfigureAwait(false);
+
+        await gameMaster.ShowLocalizedBlueMessageAsync(nameof(PlayerMessage.AccountHasBeenBanned), this.Key, arguments.AccountName).ConfigureAwait(false);
+    }
+}