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Assets/Plugins/Ilumisoft/Graphics Control/Scripts/Settings/ResolutionSetting.cs

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+using UnityEngine;
+
+namespace Ilumisoft.GraphicsControl
+{
+    [DisallowMultipleComponent]
+    [AddComponentMenu("Graphics Control/Settings/Resolution Setting")]
+    public class ResolutionSetting : MultiOptionGraphicSetting<Resolution>
+    {
+        public override void Initialize()
+        {
+            var supportedResolutions = Screen.resolutions;
+
+            foreach (var resolution in supportedResolutions)
+            {
+                AddOption($"{resolution.width}x{resolution.height}", resolution);
+            }
+
+            SelectOption(r => AreEqual(r, Screen.currentResolution), defaultIndex: 0);
+        }
+
+        public override string GetSettingName() => "Resolution";
+
+        public override void SaveSetting()
+        {
+            GraphicSettingsStorage.SetInt("Resolution_Width", GetSelectedOption().width);
+            GraphicSettingsStorage.SetInt("Resolution_Height", GetSelectedOption().height);
+        }
+
+        public override void LoadSetting()
+        {
+            var currentResolution = Screen.currentResolution;
+
+            Resolution resolution = new()
+            {
+                width = GraphicSettingsStorage.GetInt("Resolution_Width", currentResolution.width),
+                height = GraphicSettingsStorage.GetInt("Resolution_Height", currentResolution.height)
+            };
+
+            SelectOption(r => AreEqual(r, resolution), defaultIndex: 0);
+        }
+
+        bool AreEqual(Resolution a, Resolution b)
+        {
+            return a.width == b.width && a.height == b.height;
+        }
+    }
+}