baseline: OpenMU upstream b5a0961 (fresh source)

src/GameLogic/PlugIns/ChatCommands/SetMoneyChatCommandPlugIn.cs

@@ -0,0 +1,78 @@
+// <copyright file="SetMoneyChatCommandPlugIn.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.PlugIns;
+
+/// <summary>
+/// A chat command plugin which sets a character's money.
+/// </summary>
+[Guid("00AA4F0E-911D-49FE-8D88-114C7496D383")]
+[PlugIn]
+[Display(Name = nameof(PlugInResources.SetMoneyChatCommandPlugIn_Name), Description = nameof(PlugInResources.SetMoneyChatCommandPlugIn_Description), ResourceType = typeof(PlugInResources))]
+[ChatCommandHelp(Command, "Sets money of a player. Usage: /setmoney (amount) (optional:character)", null)]
+public class SetMoneyChatCommandPlugIn : ChatCommandPlugInBase<SetMoneyChatCommandPlugIn.Arguments>, IDisabledByDefault
+{
+    private const string Command = "/setmoney";
+    private const CharacterStatus MinimumStatus = CharacterStatus.GameMaster;
+
+    /// <inheritdoc />
+    public override string Key => Command;
+
+    /// <inheritdoc />
+    public override CharacterStatus MinCharacterStatusRequirement => MinimumStatus;
+
+    /// <inheritdoc />
+    protected override async ValueTask DoHandleCommandAsync(Player player, Arguments arguments)
+    {
+        var targetPlayer = player;
+        if (arguments?.CharacterName is { } characterName)
+        {
+            targetPlayer = player.GameContext.GetPlayerByCharacterName(characterName);
+            if (targetPlayer?.SelectedCharacter is null ||
+                !targetPlayer.SelectedCharacter.Name.Equals(characterName, StringComparison.OrdinalIgnoreCase))
+            {
+                await player.ShowLocalizedBlueMessageAsync(nameof(PlayerMessage.CharacterNotFound), characterName).ConfigureAwait(false);
+                return;
+            }
+        }
+
+        if (targetPlayer.SelectedCharacter?.Inventory is null)
+        {
+            return;
+        }
+
+        if (targetPlayer.GameContext?.Configuration?.MaximumInventoryMoney is not int maxMoney)
+        {
+            return;
+        }
+
+        if (arguments is null || arguments.Amount < 0 || arguments.Amount > maxMoney)
+        {
+            await player.ShowLocalizedBlueMessageAsync(nameof(PlayerMessage.InvalidMoneyAmount), maxMoney).ConfigureAwait(false);
+            return;
+        }
+
+        targetPlayer.Money = checked(arguments.Amount);
+        await player.ShowLocalizedBlueMessageAsync(nameof(PlayerMessage.SetMoneyResult), arguments.Amount).ConfigureAwait(false);
+    }
+
+    /// <summary>
+    /// Arguments for the Set Money chat command.
+    /// </summary>
+    public class Arguments : ArgumentsBase
+    {
+        /// <summary>
+        /// Gets or sets the amount of money to set.
+        /// </summary>
+        public int Amount { get; set; }
+
+        /// <summary>
+        /// Gets or sets the character name to set money for.
+        /// </summary>
+        public string? CharacterName { get; set; }
+    }
+}