add ModdedEnumOption<T>

MiraAPI.Example/Options/ExampleOptions2.cs

@@ -17,13 +17,13 @@ public class ExampleOptions2 : AbstractOptionGroup
         Visible = () => OptionGroupSingleton<ExampleOptions2>.Instance.ToggleOpt1, // implicit cast from ModdedToggleOption to bool
     };
 
-    public ModdedEnumOption EnumOpt { get; } = new("Enum Opt", 0, typeof(TestingData))
+    public ModdedEnumOption<TestingData> EnumOpt { get; } = new("Enum Opt", 0)
     {
         ChangedEvent = x => Logger<ExamplePlugin>.Info($"changed Enum Opt to {x}"),
     };
 }
 
-public enum TestingData
+public enum TestingData : ulong
 {
     Happy,
     Sad,

MiraAPI/GameOptions/OptionTypes/ModdedEnumOption.cs

@@ -1,5 +1,7 @@
 using System;
+using System.Globalization;
 using System.Linq;
+using System.Text;
 using Il2CppInterop.Runtime.InteropTypes.Arrays;
 using MiraAPI.Networking;
 using Reactor.Localization.Utilities;
@@ -98,3 +100,96 @@ public class ModdedEnumOption : ModdedOption<int>
         }
     }
 }
+
+
+/// <summary>
+/// An option for selecting an enum value.
+/// </summary>
+/// <typeparam name="T">The enum type.</typeparam>
+public class ModdedEnumOption<T> : ModdedOption<T> where T : Enum
+{
+    /// <summary>
+    /// Gets the string values of the enum.
+    /// </summary>
+    public string[]? Values { get; }
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="ModdedEnumOption{T}"/> class.
+    /// </summary>
+    /// <param name="title">The title of the option.</param>
+    /// <param name="defaultValue">The default value as an int.</param>
+    /// <param name="enumType">The Enum type.</param>
+    /// <param name="values">An option list of string values to use in place of the enum name.</param>
+    /// <param name="roleType">An optional role type to specify for a specific role.</param>
+    public ModdedEnumOption(string title, T defaultValue, string[]? values = null, Type? roleType = null) : base(title, defaultValue, roleType)
+    {
+        Values = values ?? Enum.GetNames(typeof(T));
+        Data = ScriptableObject.CreateInstance<StringGameSetting>();
+        var data = (StringGameSetting)Data;
+
+        data.Title = StringName;
+        data.Type = global::OptionTypes.String;
+        data.Values = values is null ?
+            Enum.GetNames(typeof(T)).Select(CustomStringName.CreateAndRegister).ToArray()
+            : values.Select(CustomStringName.CreateAndRegister).ToArray();
+
+        data.Index = Convert.ToInt32(Value);
+    }
+
+    /// <inheritdoc />
+    public override OptionBehaviour CreateOption(ToggleOption toggleOpt, NumberOption numberOpt, StringOption stringOpt, Transform container)
+    {
+        var stringOption = Object.Instantiate(stringOpt, container);
+
+        stringOption.SetUpFromData(Data, 20);
+        stringOption.OnValueChanged = (Il2CppSystem.Action<OptionBehaviour>)ValueChanged;
+
+        // SetUpFromData method doesnt work correctly so we must set the values manually
+        stringOption.Title = StringName;
+        stringOption.Values = (Data as StringGameSetting)?.Values ?? new Il2CppStructArray<StringNames>(0);
+        stringOption.Value = Convert.ToInt32(Value);
+
+        OptionBehaviour = stringOption;
+
+        return stringOption;
+    }
+
+    /// <inheritdoc />
+    public override float GetFloatData()
+    {
+        return Convert.ToSingle(Value);
+    }
+
+    /// <inheritdoc />
+    public override NetData GetNetData()
+    {
+        return new NetData(Id, Encoding.Unicode.GetBytes(Convert.ToString(Value)));
+    }
+
+    /// <inheritdoc />
+    public override void HandleNetData(byte[] data)
+    {
+        SetValue((T)Enum.Parse(typeof(T), Encoding.Unicode.GetString(data)));
+    }
+
+    /// <inheritdoc />
+    public override T GetValueFromOptionBehaviour(OptionBehaviour optionBehaviour)
+    {
+        return (T)Enum.Parse(typeof(T), optionBehaviour.GetInt().ToString());
+    }
+
+    /// <inheritdoc />
+    protected override void OnValueChanged(T newValue)
+    {
+        HudManager.Instance.Notifier.AddSettingsChangeMessage(StringName, Data?.GetValueString(Convert.ToInt32(newValue)), false);
+        if (!OptionBehaviour)
+        {
+            return;
+        }
+
+        if (OptionBehaviour is StringOption opt)
+        {
+            opt.Value = Convert.ToInt32(newValue);
+        }
+    }
+}