Wpf_AiSportsMicrospace/Wpf_AiSportsMicrospace/Dto/MusicJumpRopeContext.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows.Controls;
using System.Windows.Shapes;
using Wpf_AiSportsMicrospace.MyUserControl;
using Yztob.AiSports.Postures.Sports;

namespace Dto
{
    public class MusicJumpRopeContext
    {
        // 静态字段，保存排名列表
        public static List<RankItem> RankList { get; set; } = new List<RankItem>();
        public List<(double XNorm, double YNorm)> CirclePositions { get; private set; }
        public List<MusicUserItem> UserList { get; private set; }
        public List<string> UserNumberList { get; private set; }
        public List<double> UserScoreList { get; private set; }
        public List<SportBase> Sports { get; private set; }
        public List<string> UseNameList { get; private set; } = new() { "蓝方选手", "红方选手" };
        public List<int> UserBeatSyncList = new List<int>();

        public Dictionary<string, List<double>> MusicBeats { get; private set; } = new()
        {
            {
                "1", new List<double>
                {
                    0.545,1.09,1.635,2.18,2.725,3.27,3.815,4.36,4.905,5.45,
                    5.995,6.54,7.085,7.63,8.175,8.72,9.265,9.81,10.355,10.9,
                    11.445,11.99,12.535,13.08,13.625,14.17,14.715,15.26,15.805,16.35,
                    16.895,17.44,17.985,18.53,19.075,19.62,20.165,20.71,21.255,21.8,
                    22.345,22.89,23.435,23.98,24.525,25.07,25.615,26.16,26.705,27.25,
                    27.795,28.34,28.885,29.43,29.975,30.52,31.065,31.61,32.155,32.7,
                    33.245,33.79,34.335,34.88,35.425,35.97,36.515,37.06,37.605,38.15,
                    38.695,39.24,39.785,40.33,40.875,41.42,41.965,42.51,43.055,43.6,
                    44.145,44.69,45.235,45.78,46.325,46.87,47.415,47.96,48.505,49.05,
                    49.595,50.14,50.685,51.23,51.775,52.32,52.865,53.41,53.955,54.5,
                    55.045,55.59,56.135,56.68,57.225,57.77,58.315,58.86,59.405,59.95,
                    60.495,61.04,61.585,62.13,62.675,63.22,63.765,64.31,64.855,65.4,
                    65.945,66.49,67.035,67.58,68.125,68.67,69.215,69.76,70.305,70.85,
                    71.395,71.94,72.485,73.03,73.575,74.12,74.665,75.21,75.755,76.3,
                    76.845,77.39,77.935,78.48,79.025,79.57,80.115,80.66,81.205,81.75,
                    82.295,82.84,83.385,83.93,84.475,85.02,85.565,86.11,86.655,87.2,
                    87.745,88.29,88.835,89.38,89.925,90.47,91.015,91.56,92.105,92.65,
                    93.195,93.74,94.285,94.83,95.375,95.92,96.465,97.01,97.555,98.1,
                    98.645,99.19,99.735,100.28,100.825,101.37,101.915,102.46,103.005,103.55,
                    104.095,104.64,105.185,105.73,106.275,106.82,107.365,107.91
                }
            }
        };

        public Dictionary<int, List<double>> MusicBeatsDic;

        public MusicJumpRopeContext()
        {
            CirclePositions = new List<(double XNorm, double YNorm)>
        {
                    (0.50, 0.88),
                    (0.78, 0.88),
        };

            MusicBeatsDic = MusicBeats["1"].GroupBy(b => (int)Math.Ceiling(b) - 1).ToDictionary(g => g.Key, g => g.ToList());

            UserList = new List<MusicUserItem>();
            UserNumberList = new List<string>();
            Sports = new List<SportBase>();
        }

        // 更新排行榜方法
        public List<RankItem> UpdateRankList()
        {
            var rankList = UserNumberList
                 .Select((numStr, index) => new
                 {
                     Index = index,
                     Name = UseNameList[index],
                     Number = int.TryParse(numStr, out var n) ? n : 0
                 })
                 .OrderByDescending(x => x.Number)
                 .Select((x, rank) => new RankItem
                 {
                     Rank = rank + 1,
                     Name = x.Name,
                     Number = x.Number
                 })
                 .ToList();


            RankList = rankList;

            return rankList;
        }
        public List<RankItem> UpdateScoreRankList()
        {
            int totalBeats = MusicBeats.Count;   // 总节拍数
            const double maxScore = 100.0;       // 满分 100

            var rankList = UserBeatSyncList
                .Select((beatCount, index) => new
                {
                    Index = index,
                    Name = UseNameList[index],
                    BeatCount = beatCount,
                    // 按照 100 分制计算得分
                    Score = Math.Round((beatCount / (double)totalBeats) * maxScore, 1)
                })
                .OrderByDescending(x => x.Score)
                .Select((x, rank) => new RankItem
                {
                    Rank = rank + 1,
                    Name = x.Name,
                    Number = x.BeatCount,   // 卡点个数
                    Score = x.Score         // 总分（百分制）
                })
                .ToList();

            // 同步更新 UserScoreList
            UserScoreList = rankList.Select(x => x.Score).ToList();
            return rankList;
        }
    }
    public class UserBeatBar
    {
        public Canvas Canvas { get; set; }               // 用于显示节拍条的 Canvas
        public List<Ellipse> BeatPoints { get; set; }   // 每个节拍点
        public List<double> BeatTimes { get; set; }
        public bool IsLeftToRight { get; set; }         // 滑动方向
        public double BarWidth { get; set; }            // 横杠宽度
        public double BarHeight { get; set; }           // 横杠高度

        public UserBeatBar()
        {
            BeatPoints = new List<Ellipse>();
        }
    }
}