VPet/VPet-Simulator.Tool/Program.cs

using System;
using System.IO;
using System.Security.Cryptography;

namespace VPet_Simulator.Tool
{
    internal class Program
    {
        static void Main(string[] args)
        {
            Console.WriteLine("VPet Simulator Tool");
        start:
            Console.WriteLine("请输入需要使用的功能编号");
            Console.WriteLine("1. 精简动画相同图片");
            switch (Console.ReadLine())
            {
                case "1":
                    Animation();
                    break;
                default:
                    Console.WriteLine("暂无该功能");
                    goto start;
            }
        }
        /// <summary>
        /// 将图片重命名并转换成 名字_序号_持续时间 格式
        /// </summary>
        static void Animation()
        {
            Console.WriteLine("请输入每张图片的持续时间 (单位: 毫秒)");
            string timestr = Console.ReadLine();
            if (!int.TryParse(timestr, out int time))
            {
                time = 125;
            }
            while (true)
            {
                Console.WriteLine("请输入图片位置");
                DirectoryInfo directoryInfo = new DirectoryInfo(Console.ReadLine());
                int id = 0;
                int rpt = 1;
                string hash = null;
                FileInfo lastf = null;
                foreach (FileInfo fileInfo in directoryInfo.GetFiles())
                {
                    if (lastf == null)
                    {
                        lastf = fileInfo;
                        hash = GetFileHash(fileInfo);
                        continue;
                    }
                    string filehash = GetFileHash(fileInfo);
                    if (hash.Equals(filehash))
                    {
                        //这个文件和上一个文件的hash值相同，这个上个文件
                        lastf.Delete();
                        lastf = fileInfo;
                        rpt++;
                        continue;
                    }
                    hash = filehash;
                    lastf.MoveTo(Path.Combine(directoryInfo.FullName, $"{lastf.Name.Split('_', '-')[0]}_{id++:D3}_{rpt * time}.png"));
                    rpt = 1;
                    lastf = fileInfo;
                }
                lastf.MoveTo(Path.Combine(directoryInfo.FullName, $"{lastf.Name.Split('_', '-')[0]}_{id++:D3}_{rpt * time}.png"));
                Console.WriteLine("图片处理已完成");
            }
        }
        public static string GetFileHash(FileInfo fileInfo)
        {
            //创建一个哈希算法对象
            using (HashAlgorithm hash = HashAlgorithm.Create())
            {
                using (FileStream file = fileInfo.OpenRead())
                {
                    //哈希算法根据文本得到哈希码的字节数组                
                    return BitConverter.ToString(hash.ComputeHash(file));
                }
            }
        }

    }
}