optimise code + add new example option

MiraAPI.Example/Options/ExampleOptions.cs

@@ -45,6 +45,9 @@ public class ExampleOptions : AbstractOptionGroup
     public List<ValueState> ValueStates { get; set; } =
         [ValueState.Primary, ValueState.Secondary, ValueState.None, ValueState.None, ValueState.None];
 
+    [ModdedPlayerOption("options.exampleOptions1.players")]
+    public NetworkedPlayerInfo PlayerSelected { get; set; }
+
     public bool ToggleOpt1Visibility()
     {
         return true;

MiraAPI.Example/Resources/Locale/en_US.xml

@@ -48,6 +48,7 @@ Eliminate every other faction.</string>
     <string name="options.exampleOptions1.numberOpt">Number Opt</string>
     <string name="options.exampleOptions1.bestApi">Best API</string>
     <string name="options.exampleOptions1.worstApi">Worst API</string>
+    <string name="options.exampleOptions1.players">Choose A Player</string>
     <string name="options.exampleOptions2">Example Options 2</string>
     <string name="options.exampleOptions2.youMustChoseAPlayer">YOU MUST CHOSE A PLAYER</string>
     <string name="options.exampleOptions2.ehWhatever">Eh whatever</string>

MiraAPI/GameOptions/Attributes/ModdedPlayerOptionAttribute.cs

@@ -41,7 +41,7 @@ public class ModdedPlayerOptionAttribute(
 
         var final = value switch
         {
-            NetworkedPlayerInfo info => opt.Values.IndexOf(info),
+            NetworkedPlayerInfo info => info ? opt.Values.IndexOf(info) : (allowNone ? -1 : 0),
             _ => (int)value,
         };
         opt?.SetValue(final);

MiraAPI/GameOptions/Attributes/OptionList/ModdedPlayerOptionListAttribute.cs

@@ -32,7 +32,7 @@ public class ModdedPlayerOptionListAttribute(
 
         var final = value switch
         {
-            NetworkedPlayerInfo info => opt.Values.IndexOf(info),
+            NetworkedPlayerInfo info => info ? opt.Values.IndexOf(info) : (allowNone ? -1 : 0),
             _ => (int)value,
         };
         opt?.SetValue(final);

MiraAPI/GameOptions/ModdedOptionsManager.cs

@@ -4,6 +4,7 @@ using System.Collections.Generic;
 using System.Diagnostics.CodeAnalysis;
 using System.Linq;
 using System.Reflection;
+using System.Runtime.CompilerServices;
 using BepInEx.Configuration;
 using HarmonyLib;
 using MiraAPI.GameModes;
@@ -24,7 +25,10 @@ namespace MiraAPI.GameOptions;
 /// </summary>
 public static class ModdedOptionsManager
 {
+    private static readonly ConditionalWeakTable<object, ModdedOptionListAttribute> ListInstanceCache = [];
     private static readonly Dictionary<PropertyInfo, PropertyOptionAttribute> OptionAttributes = [];
+    private static readonly Dictionary<MethodBase, PropertyOptionAttribute> GetterLookups = [];
+    private static readonly Dictionary<MethodBase, PropertyOptionAttribute> SetterLookups = [];
     private static readonly Dictionary<Type, AbstractOptionGroup> TypeToGroup = [];
     private static readonly HashSet<Type> PatchedListTypes = [];
 
@@ -168,12 +172,16 @@ public static class ModdedOptionsManager
         var getterPatch = typeof(ModdedOptionsManager).GetMethod(nameof(PropertyGetterPatch));
         PluginSingleton<MiraApiPlugin>.Instance.Harmony.Patch(getterOriginal, prefix: new HarmonyMethod(getterPatch));
 
+        GetterLookups[getterOriginal!] = attribute;
+
         var setterOriginal = property.GetSetMethod(true);
 
         if (setterOriginal != null)
         {
             var setterPatch = typeof(ModdedOptionsManager).GetMethod(nameof(PropertySetterPatch));
             PluginSingleton<MiraApiPlugin>.Instance.Harmony.Patch(setterOriginal, postfix: new HarmonyMethod(setterPatch));
+
+            SetterLookups[setterOriginal] = attribute;
         }
 
         OptionAttributes.Add(property, attribute);
@@ -278,12 +286,16 @@ public static class ModdedOptionsManager
         var getterPatch = typeof(ModdedOptionsManager).GetMethod(nameof(PropertyGetterPatch));
         PluginSingleton<MiraApiPlugin>.Instance.Harmony.Patch(getterOriginal, prefix: new HarmonyMethod(getterPatch));
 
+        GetterLookups[getterOriginal!] = attribute;
+
         var setterOriginal = property.GetSetMethod(true);
 
         if (setterOriginal != null)
         {
             var setterPatch = typeof(ModdedOptionsManager).GetMethod(nameof(PropertySetterPatch));
             PluginSingleton<MiraApiPlugin>.Instance.Harmony.Patch(setterOriginal, postfix: new HarmonyMethod(setterPatch));
+
+            SetterLookups[setterOriginal] = attribute;
         }
 
         var listType = propertyList.GetType();
@@ -307,9 +319,11 @@ public static class ModdedOptionsManager
 
         OptionAttributes.Add(property, attribute);
         attribute.HolderOptionList = optionList;
-        attribute.Value = (IList)propertyVal;
+        attribute.Value = propertyList;
         attribute.ValueType = listType.GetGenericArguments()[0];
 
+        ListInstanceCache.Add(propertyVal, attribute);
+
         var valueType = property.PropertyType.GetGenericArguments()[0];
 
         var visibilityAttr = property.GetCustomAttribute<ModdedOptionVisibilityAttribute>();
@@ -422,8 +436,13 @@ public static class ModdedOptionsManager
     [SuppressMessage("Naming", "CA1707:Identifiers should not contain underscores", Justification = "Read above.")]
     public static void PropertySetterPatch(MethodBase __originalMethod, object value)
     {
-        var attribute = OptionAttributes.First(pair => pair.Key.GetSetMethod() == __originalMethod).Value;
+        if (!SetterLookups.TryGetValue(__originalMethod, out var attribute))
+            return;
+
         attribute.SetValue(value);
+
+        if (attribute is ModdedOptionListAttribute listAttribute && value != null)
+            ListInstanceCache.AddOrUpdate(value, listAttribute);
     }
 
     /// <summary>
@@ -436,7 +455,9 @@ public static class ModdedOptionsManager
     [SuppressMessage("Naming", "CA1707:Identifiers should not contain underscores", Justification = "Read above.")]
     public static bool PropertyGetterPatch(MethodBase __originalMethod, ref object __result)
     {
-        var attribute = OptionAttributes.First(pair => pair.Key.GetGetMethod() == __originalMethod).Value;
+        if (!GetterLookups.TryGetValue(__originalMethod, out var attribute))
+            return true;
+
         __result = attribute.GetValue();
         return false;
     }
@@ -451,10 +472,8 @@ public static class ModdedOptionsManager
     [SuppressMessage("Naming", "CA1707:Identifiers should not contain underscores", Justification = "Read above.")]
     public static void PropertyListSetterPatch(object __instance, int index, object value)
     {
-        var match = OptionAttributes.Values
-            .OfType<ModdedOptionListAttribute>()
-            .FirstOrDefault(list => ReferenceEquals(list.Value, __instance));
-        match?.SetValue(index, value);
+        if (ListInstanceCache.TryGetValue(__instance, out var match))
+            match.SetValue(index, value);
     }
 
     /// <summary>
@@ -468,11 +487,7 @@ public static class ModdedOptionsManager
     [SuppressMessage("Naming", "CA1707:Identifiers should not contain underscores", Justification = "Read above.")]
     public static bool PropertyListGetterPatch(object __instance, int index, ref object __result)
     {
-        var match = OptionAttributes.Values
-            .OfType<ModdedOptionListAttribute>()
-            .FirstOrDefault(list => ReferenceEquals(list.Value, __instance));
-
-        if (match is null)
+        if (!ListInstanceCache.TryGetValue(__instance, out var match))
             return true;
 
         __result = match.GetValue(index);

MiraAPI/PluginLoading/MiraPluginManager.cs

@@ -313,7 +313,10 @@ public sealed class MiraPluginManager
 
             foreach (var property in type.GetProperties())
             {
-                if (property.GetMethod?.IsStatic == true && property.GetCustomAttribute<MiraIgnoreAttribute>() == null)
+                if (property.GetCustomAttribute<MiraIgnoreAttribute>() != null)
+                    continue;
+
+                if (property.GetMethod?.IsStatic == true)
                 {
                     Error($"Non-ignored option property {property.Name} in {type.Name} must not be static.");
                     continue;