Initial

Penumbra.Api/Enums/GroupType.cs

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+namespace Penumbra.Api.Enums;
+
+/// <summary>
+/// The selection type for mod option groups.
+/// </summary>
+public enum GroupType
+{
+    /// <summary>
+    /// Exactly one option of this group has to be selected (if any exist).
+    /// </summary>
+    Single,
+
+    /// <summary>
+    /// Any number of options in this group can be toggled on or off at the same time.
+    /// Limits the number of options in a single group to 32 at the most.
+    /// Each option is its own data container, which are independent of each other.
+    /// </summary>
+    Multi,
+
+    /// <summary>
+    /// Any number of options in this group can be toggled on or off at the same time.
+    /// Affects a single IMC entry, to manipulate different parts of a model in a user-facing way.
+    /// </summary>
+    Imc,
+
+    /// <summary>
+    /// Any number of options in this group can be toggled on or off at the same time.
+    /// Limits the number of options in a single group to 8 at the most.
+    /// Each combination of options is its own data container, resulting in 2^N separate data containers.
+    /// </summary>
+    Combining,
+
+    /// <summary>
+    /// A group consisting of multiple separate subgroups where the options can depend on each other.
+    /// Each subgroup behaves the same way as its regular group type, just with optional dependencies on the other options.
+    /// The total number of options is still limited by the settings bit size.
+    /// </summary>
+    Complex,
+}