gameplay所有基本功能都装了，加入了全局警告。加入飘字等各种东西。

Assets/scripts/settings/graphicSettings.cs

@@ -1,5 +1,7 @@
-using UnityEngine;
+using UnityEngine;
 using UnityEngine.UI;
+using UnityEngine.Rendering;
+using UnityEngine.Rendering.Universal;
 using System.Collections.Generic;
 using System;
 using System.Runtime.InteropServices;
@@ -9,6 +11,7 @@ public class graphicSettings : MonoBehaviour
     public Dropdown screenMode_Dropdown;
     public Dropdown resolution_Dropdown;
     public Dropdown frameRate_Dropdown;
+    public Toggle superResolution_Toggle;
 
     public Image resolutionLock_Image;
 
@@ -16,11 +19,14 @@ public class graphicSettings : MonoBehaviour
     private int tempFreeResOptionIndex = -1;
     private Vector2Int lastScreenSize;
 
+    private const string PREF_SUPER_RES = "SuperResolution";
+
     void Start()
     {
         InitScreenModeDropdown();
         InitResolutionDropdown();
         InitFrameRateDropdown();
+        InitSuperResolutionToggle();
         lastScreenSize = new Vector2Int(Screen.width, Screen.height);
     }
 
@@ -32,6 +38,8 @@ public class graphicSettings : MonoBehaviour
             resolution_Dropdown.onValueChanged.RemoveListener(OnResolutionChanged);
         if (frameRate_Dropdown != null)
             frameRate_Dropdown.onValueChanged.RemoveListener(OnFrameRateChanged);
+        if (superResolution_Toggle != null)
+            superResolution_Toggle.onValueChanged.RemoveListener(OnSuperResolutionChanged);
     }
 
     void Update()
@@ -444,6 +452,38 @@ public class graphicSettings : MonoBehaviour
         }
     }
 
+    private void InitSuperResolutionToggle()
+    {
+        // Default is OFF (0).
+        bool isOn = PlayerPrefs.GetInt(PREF_SUPER_RES, 0) == 1;
+
+        // Apply setting immediately to ensure correct render scale state
+        // even if the toggle UI is missing or not assigned yet.
+        ApplySuperResolution(isOn);
+
+        if (superResolution_Toggle != null)
+        {
+            superResolution_Toggle.isOn = isOn;
+            superResolution_Toggle.onValueChanged.AddListener(OnSuperResolutionChanged);
+        }
+    }
+
+    private void OnSuperResolutionChanged(bool isOn)
+    {
+        PlayerPrefs.SetInt(PREF_SUPER_RES, isOn ? 1 : 0);
+        PlayerPrefs.Save();
+        ApplySuperResolution(isOn);
+    }
+
+    private void ApplySuperResolution(bool isOn)
+    {
+        var urpAsset = GraphicsSettings.currentRenderPipeline as UniversalRenderPipelineAsset;
+        if (urpAsset != null)
+        {
+            urpAsset.renderScale = isOn ? 2.0f : 1.0f;
+        }
+    }
+
 #if UNITY_STANDALONE_WIN && !UNITY_EDITOR
     [DllImport("user32.dll")]
     private static extern IntPtr GetForegroundWindow();