Mouse cursor resizing

ExternalMaterial/3DCursor/3DCursor.png.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://d3oxwik1uoe4j"
+path="res://.godot/imported/3DCursor.png-3846395cd15d92b7aa2d0b098e1c7a4b.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://ExternalMaterial/3DCursor/3DCursor.png"
+dest_files=["res://.godot/imported/3DCursor.png-3846395cd15d92b7aa2d0b098e1c7a4b.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1

Scripts/GlobalState.cs

@@ -1,3 +1,4 @@
+using System;
 using System.Threading.Tasks;
 using Cirno.Scripts.Resources;
 using Cirno.Scripts.Utils;
@@ -20,6 +21,12 @@ public partial class GlobalState : Node
 
     private Control _loadingPlaque;
 
+    private readonly StringName _menuMouseTexturePath = "uid://d3oxwik1uoe4j";
+    private readonly StringName _reticuleMouseTexturePath = "uid://8nns6w0skiy3";
+
+    private Texture2D _menuMouseTexture;
+    private Image _menuMouseImage;
+
     public override void _Ready()
     {
         Instance = this;
@@ -32,9 +39,28 @@ public partial class GlobalState : Node
 
         _fader = CreateFader();
         
+        _menuMouseTexture =ResourceLoader.Load<Texture2D>(_menuMouseTexturePath);
+        _menuMouseImage = _menuMouseTexture.GetImage();
+
+        GetTree().GetRoot().SizeChanged += OnSizeChanged;
+        //_mouseTexture =
+        OnSizeChanged();
         //LoadPlaque();
     }
 
+    private void OnSizeChanged()
+    {
+        var root = GetTree().GetRoot();
+        var baseSize = root.ContentScaleSize;
+        var newSize = root.Size;
+        
+        int scaleX = newSize.X / baseSize.X;
+        int scaleY = newSize.Y / baseSize.Y;
+        int scale = Math.Min(scaleX, scaleY); // Ensure pixel-perfect scaling
+
+        ResizeCursor(scale / 2);
+    }
+
     public void GotoScene(string path)
     {
         // This function will usually be called from a signal callback,
@@ -176,9 +202,21 @@ public partial class GlobalState : Node
 
         saveFile.StoreLine(jsonString);
     }
-
+    
     public void LoadGame()
     {
         
     }
+    
+    public void ResizeCursor(float scale)
+    {
+        var scaled = (Image)_menuMouseImage.Duplicate();
+
+        var size = (Vector2I)(scale * _menuMouseTexture.GetSize());
+        
+        scaled.Resize(size.X, size.Y, Image.Interpolation.Nearest);
+        
+        DisplayServer.CursorSetCustomImage(scaled);
+    }
+    
 }

Scripts/UI/OptionsMenu.cs

@@ -120,5 +120,9 @@ public partial class OptionsMenu : MenuBase
         AudioServer.SetBusVolumeLinear(AudioServer.GetBusIndex("Effects"), config.GetValue("Audio", "Effects", AudioServer.GetBusVolumeLinear(AudioServer.GetBusIndex("Effects"))).AsSingle());
         
         AudioServer.SetBusVolumeLinear(AudioServer.GetBusIndex("Music"), config.GetValue("Audio", "Music", AudioServer.GetBusVolumeLinear(AudioServer.GetBusIndex("Music"))).AsSingle());
+        
+        // Scale mouse
+
+        GlobalState.Instance.ResizeCursor(4);
     }
 }

project.godot

@@ -127,8 +127,6 @@ window/size/window_width_override=1920
 window/size/window_height_override=1080
 window/stretch/mode="canvas_items"
 window/stretch/scale_mode="integer"
-mouse_cursor/custom_image="uid://8nns6w0skiy3"
-mouse_cursor/custom_image_hotspot=Vector2(24, 24)
 
 [dotnet]