[C#/WINFORM] Cursor 클래스 : Position 정적 속성을 사용해 크레이지 커서 만들기

▶ MainForm.cs

using System;
using System.Drawing;
using System.Windows.Forms;

namespace TestProject
{
    /// <summary>
    /// 메인 폼
    /// </summary>
    public partial class MainForm : Form
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Field
        ////////////////////////////////////////////////////////////////////////////////////////// Private

        #region Field

        /// <summary>
        /// 타이머
        /// </summary>
        private Timer timer;

        /// <summary>
        /// 난수기
        /// </summary>
        private Random random;

        /// <summary>
        /// 임의 값
        /// </summary>
        private double randomValue;

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - MainForm()

        /// <summary>
        /// 생성자
        /// </summary>
        public MainForm()
        {
            InitializeComponent();

            this.timer = new Timer();

            this.timer.Interval = 300;

            this.random = new Random(DateTime.Now.Millisecond);

            Load            += Form_Load;
            this.timer.Tick += timer_Tick;
        }

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Private

        #region 폼 로드시 처리하기 - Form_Load(sender, e)

        /// <summary>
        /// 폼 로드시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private void Form_Load(object sender, EventArgs e)
        {
            this.timer.Start();
        }

        #endregion
        #region 타이머 틱 처리하기 - timer_Tick(sender, e)

        /// <summary>
        /// 타이머 틱 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private void timer_Tick(object sender, EventArgs e)
        {
            Point cursorPoint = Cursor.Position;
            
            this.randomValue += this.random.NextDouble() * 2;
            
            if(this.randomValue > 16.28)
            {
                this.randomValue = 0;
            }

            Cursor.Position = new Point
            (
                Convert.ToInt32(cursorPoint.X + (20 * Math.Cos(this.randomValue))),
                Convert.ToInt32(cursorPoint.Y + (20 * Math.Sin(this.randomValue)))
            );
        }

        #endregion
    }
}