baseline: OpenMU upstream b5a0961 (fresh source)

src/GameLogic/PlugIns/ChatCommands/TraceChatCommandPlugIn.cs

@@ -0,0 +1,50 @@
+// <copyright file="TraceChatCommandPlugIn.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 trace commands.
+/// </summary>
+[Guid("F22C989B-A2A1-4991-B6C2-658337CC19CE")]
+[PlugIn]
+[Display(Name = nameof(PlugInResources.TraceChatCommandPlugIn_Name), Description = nameof(PlugInResources.TraceChatCommandPlugIn_Description), ResourceType = typeof(PlugInResources))]
+[ChatCommandHelp(Command, typeof(TraceChatCommandArgs), CharacterStatus.GameMaster)]
+public class TraceChatCommandPlugIn : ChatCommandPlugInBase<TraceChatCommandArgs>
+{
+    private const string Command = "/trace";
+
+    /// <inheritdoc />
+    public override string Key => Command;
+
+    /// <inheritdoc/>
+    public override CharacterStatus MinCharacterStatusRequirement => CharacterStatus.GameMaster;
+
+    /// <inheritdoc/>
+    protected override async ValueTask DoHandleCommandAsync(Player gameMaster, TraceChatCommandArgs arguments)
+    {
+        var player = await this.GetPlayerByCharacterNameAsync(gameMaster, arguments.CharacterName ?? string.Empty).ConfigureAwait(false);
+        var character = player?.SelectedCharacter;
+
+        if (character is null)
+        {
+            return;
+        }
+
+        var characterLocation = new ExitGate
+        {
+            Map = character.CurrentMap,
+            X1 = character.PositionX,
+            X2 = (byte)(character.PositionX + 2),
+            Y1 = character.PositionY,
+            Y2 = (byte)(character.PositionY + 2),
+        };
+
+        await gameMaster.WarpToAsync(characterLocation).ConfigureAwait(false);
+    }
+}