C# 桌面宠物

前言

前几天做了个桌面宠物，将效果和代码分享一下。

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效果预览

贴图素材出自《侠客风云传》

1.拥有待机动画,呼吸效果，轮播台词。

2.可以拖动，拖动有交互反馈。

3.可以随时切换贴图，更改台词，切换呼吸频率。

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实现技术与控件

• Winform窗体
• 文件流读写
• 多线程与定时器
• 鼠标绑定事件
• 坐标系更新与随机数生成
• PictureBox控件，contextMenuStrip控件，ToolTip控件
• 额外的小功能，锁屏，锁定键盘，用WindowsAPI实现

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具体实现

窗体代码

using DeskPet.Properties;
using System;
using System.Collections;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Drawing.Imaging;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Resources;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace DeskPet
{
   
    public partial class Form1 : Form
    {
   
        //键盘操作类
        KeyBroadClass KeyBroadBlock = new KeyBroadClass();
        bool IsBlock = false;//锁定键盘标志位
        

        //基本参数
        private bool IsMouseDown;//是否点击鼠标
        private Point MousePoint;//鼠标坐标
        public int duration = 5000;//时间间隔
        public int Opreation_flag=0;//操作动作标志

        public int Duration
        {
   
            get
            {
   
                return duration;
            }
            set
            {
   
                duration = value;
                toolTipTimer.Interval = duration;
            }
        }

        public bool IsSettingOpen = false;//设置窗打开时不弹台词
        public string charaterName = "东方未明";//角色名字
        public string CharaterName
        {
   
            get
            {
   
                return charaterName;
            }
            set
            {
   
                charaterName = value;
                textform.UserName = value;
            }
        }




        //随机切换表情
        private Random random = new Random();
        private Image Curimage;//当前表情
        private string Curimage_name;//当前表情文件名
        private bool IsChanging = false;//防止冲突

        //文字集合
        public string[] tootipText = {
    "哎哟~你干嘛~~", "这是什么武功？", "痛啊，别拖我啦！" };
        public string[] TimerText = {
    "真是无聊啊~", "努力！加油！终有一天，我也可以成为武林盟主！", "努力修行的一天！" };
        public string[] StarText = {
    "少侠，好久不见！" };
        private string[] TouchText = {
    "喂！别乱来啊！你在碰哪呢？", "你是在吃我豆腐吗？","拖就拖，别碰我那里！" };
        string CurrentText = "";//当前文字

        //定时器
        private System.Windows.Forms.Timer toolTipTimer;

        //判断窗体是否失去焦点
        private bool IsDeactivate = false;

        //对话窗
        TextForm textform;

        //贴图设置
        public int Breath_Size_nums = 4; //呼吸幅度
        public int Breath_Fre_nums = 200; //呼吸频率
        Thread Pic_Bre;
        public bool isBreath = true;//是否呼吸
        bool IsFirstLoad = false;//第一次加载
        public string imageFold = $@"{
     Environment.CurrentDirectory}/image/小师弟";//加载贴图的文件夹
        public string ImageFold
        {
   
            get
            {
   
                return imageFold;
            }
            set
            {
   
                imageFold = value;
                LoadNewImage(imageFold);
            }
        }
        // 获取指定目录中所有的 PNG 图片文件路径
        string[] imageFiles {
    get; set; }


        public bool IsBreath
        {
   
            get
            {
   
                return isBreath;
            }
            set
            {
   
                isBreath = value;
                if (isBreath && !IsFirstLoad && Pic_Bre == null)
                {
   
                    Pic_Bre = new Thread(PicBreath);
                    Pic_Bre.IsBackground = true;
                    Pic_Bre.Start();
                }
                IsFirstLoad = false;

            }
        }
        private int old_height;
        private int old_top;

        public Form1()
        {
   
            InitializeComponent();
            // 创建计时器
            toolTipTimer = new System.Windows.Forms.Timer();
            toolTipTimer.Interval = duration; // 设置为5分钟的毫秒数
            toolTipTimer.Tick += ToolTipTimer_Tick;

            // 启动计时器
            toolTipTimer.Start();

            //保持前置
            TopMost = true;

            //隐藏任务栏
            ShowInTaskbar = false;

            //打开对话窗体
            textform = new TextForm(2000, charaterName);
            //textform.Visible = false;
            textform.Show();
            textform.Visible = false;
        }

        /// <summary>
        /// 鼠标点下时切换表情，并且记录鼠标坐标
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void MouseDown_Event(object sender, MouseEventArgs e)
        {
   
            if (e.Button == MouseButtons.Left)
            {
   
                //随机切换表情
                ChangePictureBoxImage();
                IsMouseDown = true;
                MousePoint = Cursor.Position;
                //切换文字提示
                int TextIndex = ChangeToopTipText(tootipText);
                CurrentText = tootipText[TextIndex];
            }
        }

        /// <summary>
        /// 鼠标松开时的事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void MouseUp_Event(object sender, MouseEventArgs e)
        {
   
            IsMouseDown = false;
            pictureBox1.Image = Curimage;
        }

        /// <summary>
        /// 鼠标移动时的事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void MouseMove_Event(object sender, MouseEventArgs e)
        {
   
            if (IsMouseDown && e.Button == MouseButtons.Left)
            {
   
                Point snap = Cursor.Position;

                this.Location = new Point(Location.X + (snap.X - MousePoint.X), Location.Y + (snap.Y - MousePoint.Y));
                textform.Location = new Point(Location.X, Location.Y - 100);
                MousePoint = Cursor.Position;
                // 更新ToolTip的位置，使其跟随PictureBox的上方
                Point toolTipLocation = new Point(pictureBox1.Location.X + 180, pictureBox1.Location.Y + 200);
                toolTip1.Show(CurrentText, pictureBox1, toolTipLocation, 500);

            }
        }

        /// <summary>
        /// 窗口透明化
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void Form1_Load(object sender, EventArgs e)
        {
   
            //初始化贴图
            LoadNewImage(imageFold);

            this.BackColor = Color.FromArgb(0, 0, 1);
            this.TransparencyKey = this.BackColor;
            //初始化
            Curimage_name = imageFiles[0];
            Image randomImage = Image.FromFile(Curimage_name);
            Curimage = randomImage;
            // 获取程序执行的目录
            string programDirectory = Environment.CurrentDirectory;

            //拖动时的文字文件
            string La_Text_configFilePath = Path.Combine(programDirectory, "La_Text_Config.txt");
            //定时弹出的文字文件
            string Timer_Text_configFilePath = Path.Combine(programDirectory, "Timer_Text_Config.txt");
            //开始时的文字文件
            string Start_Text_configFilePath = Path.Combine(programDirectory, "Start_Text_Config.txt");
            //配置文件
            string ConfigText_configFilePath = Path.Combine(programDirectory, "ConfigText.txt");

            //解析文本