cirnogodot/Scripts/Components/Actors/MouseAimProvider3D.cs

using Cirno.Scripts.Misc;
using Godot;

namespace Cirno.Scripts.Components.Actors;

public partial class MouseAimProvider3D : Node3D, IMouseAimProvider
{
    public Vector2 GetMouseAimInput()
    {
        Vector2 mouseWorldPos = DisplayServer.MouseGetPosition();
        
        var screenPosition = CameraController3D.Instance.UnprojectPosition(this.GlobalPosition);
        
        return mouseWorldPos - screenPosition;
    }
}