Add project files.

Song Beater Map Mixer.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 16
+VisualStudioVersion = 16.0.30907.101
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Song Beater Map Mixer", "Song Beater Map Mixer\Song Beater Map Mixer.csproj", "{3CAD55CC-609C-42ED-80AE-AF9BCBACF408}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{3CAD55CC-609C-42ED-80AE-AF9BCBACF408}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{3CAD55CC-609C-42ED-80AE-AF9BCBACF408}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{3CAD55CC-609C-42ED-80AE-AF9BCBACF408}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{3CAD55CC-609C-42ED-80AE-AF9BCBACF408}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {D3852CAE-313F-4792-86E6-0AF767F7BFB8}
+	EndGlobalSection
+EndGlobal

Song Beater Map Mixer/App.xaml

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+<Application x:Class="Song_Beater_Map_Mixer.App"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:local="clr-namespace:Song_Beater_Map_Mixer"
+             StartupUri="MainWindow.xaml">
+    <Application.Resources>
+
+    </Application.Resources>
+</Application>

Song Beater Map Mixer/App.xaml.cs

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+using System;
+using System.Collections.Generic;
+using System.Configuration;
+using System.Data;
+using System.Linq;
+using System.Threading.Tasks;
+using System.Windows;
+
+namespace Song_Beater_Map_Mixer
+{
+    /// <summary>
+    /// Interaction logic for App.xaml
+    /// </summary>
+    public partial class App : Application
+    {
+    }
+}

Song Beater Map Mixer/AssemblyInfo.cs

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+using System.Windows;
+
+[assembly: ThemeInfo(
+    ResourceDictionaryLocation.None, //where theme specific resource dictionaries are located
+                                     //(used if a resource is not found in the page,
+                                     // or application resource dictionaries)
+    ResourceDictionaryLocation.SourceAssembly //where the generic resource dictionary is located
+                                              //(used if a resource is not found in the page,
+                                              // app, or any theme specific resource dictionaries)
+)]

Song Beater Map Mixer/MainWindow.xaml

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+<Window x:Class="Song_Beater_Map_Mixer.MainWindow"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        xmlns:local="clr-namespace:Song_Beater_Map_Mixer"
+        Closing="Window_Closing"
+        mc:Ignorable="d"
+        Title="Song Beater Map Mixer" Height="310" Width="499">
+    <Grid Margin="0,0,0,0">
+        <TextBox x:Name="dir" HorizontalAlignment="Left" Height="30" Margin="17,36,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="453"
+                 TextChanged="dirChanged"
+                 />
+        <Label Content="Song folder to watch for saved levels" HorizontalAlignment="Left" Margin="17,10,0,0" VerticalAlignment="Top"/>
+        <Button Content="Merge" x:Name="button" IsEnabled="False" HorizontalAlignment="Left" Height="28" Margin="17,108,0,0" VerticalAlignment="Top" Width="83"
+                Click="merge"
+                />
+        <Label x:Name="message" Content="Save level from SongBeaterEditor with different settings" HorizontalAlignment="Left" Height="28" Margin="121,108,0,0" VerticalAlignment="Top" Width="349"/>
+        <TextBlock HorizontalAlignment="Left" Height="128" Margin="17,146,0,0" Text="How to use:&#x0a;1. Copy path of Song Beater folder&#x0a;2. While this app runs saved levels in that folder will be renamed to level variants&#x0a;3. When you have at least 2 variants of the same level you can merge the variants into a mixed level (where chuncks of min..max orbs are taken randomly from the variants)&#x0a;4. Note counts in main jb.json file are updated, and video if found is also added." TextWrapping="Wrap" VerticalAlignment="Top" Width="453"/>
+        <TextBox HorizontalAlignment="Left" x:Name="min" Margin="95,71,0,0" Text="6" TextWrapping="Wrap" VerticalAlignment="Top" Width="45"/>
+        <TextBox HorizontalAlignment="Left" x:Name="max"
+              Margin="175,71,0,0" Text="18" TextWrapping="Wrap" VerticalAlignment="Top" Width="47"/>
+        <Label Content="Chunck size" HorizontalAlignment="Left" Margin="17,67,0,0" VerticalAlignment="Top"/>
+        <Label Content="..." HorizontalAlignment="Left" Margin="152,67,0,0" VerticalAlignment="Top"/>
+        <CheckBox Checked="same_Checked" Unchecked="same_Checked" x:Name="same" Content="Merge only same orb count" HorizontalAlignment="Left" Height="18" Margin="244,71,0,0" VerticalAlignment="Top" Width="226"/>
+
+    </Grid>
+</Window>

Song Beater Map Mixer/MainWindow.xaml.cs

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+using Newtonsoft.Json;
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Text.Json;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Navigation;
+using System.Windows.Shapes;
+using System.Windows.Threading;
+using Path = System.IO.Path;
+
+namespace Song_Beater_Map_Mixer
+{
+    /// <summary>
+    /// Interaction logic for MainWindow.xaml
+    /// </summary>
+    public partial class MainWindow : Window
+    {
+
+        DispatcherTimer timer = null;
+        private FileSystemWatcher watcher=null;
+        private readonly int SAMPLE=20;
+
+        public MainWindow()
+        {
+            InitializeComponent();
+
+        }
+
+
+
+        private void dirChanged(object sender, TextChangedEventArgs e)
+        {
+            try
+            {
+                DisposeWatcher();
+                if (Directory.GetFiles(dir.Text, "*.ogg").Length > 0)
+                {
+                    /*                timer = new DispatcherTimer();
+                                    timer.Interval = TimeSpan.FromSeconds(5);
+                                    timer.Tick += rescan;
+                                    timer.Start();
+                    */                    
+
+                    watcher = new FileSystemWatcher();
+                    watcher.Path = dir.Text;
+                    watcher.IncludeSubdirectories = false;
+                    watcher.NotifyFilter = NotifyFilters.LastWrite;
+                    for (int i = 1; i < 6; i++)
+                        watcher.Filters.Add(i + ".json");
+
+                    watcher.Changed += OnChanged;
+
+                    watcher.EnableRaisingEvents = true;
+
+                    same_Checked(null, null);
+
+                    message.Content = "Save level from SongBeaterEditor with different settings";
+                }
+            } catch {
+                messager("Invalid folder");
+            }
+
+        }
+
+        private void same_Checked(object sender, RoutedEventArgs e)
+        {
+            button.IsEnabled = false;
+            for (int i = 1; i < 6; i++) enableButton(i.ToString());
+        }
+
+        private void enableButton(string i)
+        {
+            string[] list = Directory.GetFiles(dir.Text, i + "-*.json");
+            if (same.IsChecked == true)
+            {
+                foreach (string path in list)
+                {
+                    string fn = Path.GetFileName(path);
+                    if (Directory.GetFiles(dir.Text, i + "-" + fn.Split("-")[1] + "-*.json").Length > 1)
+                    {
+                        button.IsEnabled = true;
+                        return;
+                    }
+                }
+            }
+            else if (list.Length > 1)
+            {
+                button.IsEnabled = true;
+                return;
+            }
+
+        }
+
+        private void DisposeWatcher()
+        {
+            if (watcher == null) return;
+            watcher.Changed -= OnChanged;
+            watcher.Dispose();
+            watcher = null;
+        }
+
+        private void OnChanged(object sender, FileSystemEventArgs e)
+        {           
+
+            string i= Path.GetFileName(e.FullPath).Substring(0,1);
+
+            if (!File.Exists(e.FullPath)) return;
+
+            string json = File.ReadAllText(e.FullPath);
+            Level level = JsonConvert.DeserializeObject<Level>(json);
+
+            if (level.spheres.Length > SAMPLE - 1)
+            {
+                String newname = "-" + level.spheres.Length + "-";
+
+                for (int s = 0; s < SAMPLE; s++)
+                    if (s < SAMPLE - 1 && level.spheres[s].time == level.spheres[s + 1].time) { newname += level.spheres[s].y.ToString()+ level.spheres[s+1].y; s++; }                   
+                    else newname += (level.spheres[s].type == 1 ? "L" : "R")+level.spheres[s].y;
+
+                messager("Renamed " + i + newname + ".json");
+
+                newname = e.FullPath.Substring(0, e.FullPath.Length - 5) + newname + ".json";
+                File.Delete(newname);
+                File.Move(e.FullPath, newname);
+            }
+
+            Dispatcher.Invoke(() => {
+                enableButton(i);
+            });            
+        }
+
+        private void messager(string v)
+        {
+            Dispatcher.Invoke(() => {               
+                message.Content = v;
+                message.Foreground = Brushes.Red;
+            });
+
+        }
+
+        public class Level
+        {
+            public string version;
+            public Sphere[] spheres;
+        }
+
+        public class Sphere
+        {
+            public float time;
+            public int x, y, type;
+        }
+
+        private void merge(object sender, RoutedEventArgs e)
+        {
+            // check for problems
+
+            int cmin, cmax;
+
+            try
+            {
+                cmin = int.Parse(min.Text);
+                cmax = int.Parse(max.Text);
+                if (cmin > cmax || cmin < 1 || cmax<1) cmin = cmax / 0;
+            } catch
+            {
+                message.Content = "Incorrect chuck size";
+                return;
+            }
+
+            if(same.IsChecked==true) for (int i = 1; i < 6; i++) {
+                string[] list = Directory.GetFiles(dir.Text, i + "-*.json");
+                string lastCount = null;
+                foreach (string path in list)
+                {
+                    string count = Path.GetFileName(path).Split("-")[1];
+                    if (lastCount != null && !count.Equals(lastCount))
+                    {
+                        message.Content = "Remove unmatching orb count for level " + i;
+                        return;
+                    }
+                    lastCount = count;
+                }
+            }
+
+            string mergedir = dir.Text + (dir.Text.EndsWith("\\") ? "" : "\\") + "merged";
+            Directory.CreateDirectory(mergedir);
+
+            // add mp4
+
+            string sb = "",fn="";            
+            if (Directory.GetFiles(dir.Text, "sb.json").Length == 1)
+            {
+                fn = Directory.GetFiles(dir.Text, "sb.json")[0];
+                sb = File.ReadAllText(fn);                
+            }
+            string[] sbsplit = sb.Split(",");
+
+            // mix
+
+            string mixed = "", notmixed = "";
+
+            for (int i = 1; i < 6; i++)
+            {
+                string[] list = Directory.GetFiles(dir.Text, i + "-*.json");
+
+                if (list.Length > 1)
+                {
+                    // read inputs
+
+                    Level[] level = new Level[list.Length];
+
+                    int part = 0;
+                    float maxorb = 0;
+                    foreach (string path in list)
+                    {
+                        string json = File.ReadAllText(path);
+                        level[part++] = JsonConvert.DeserializeObject<Level>(json);
+                        maxorb = Math.Max(maxorb, level[part - 1].spheres.Last<Sphere>().time);
+                    }
+
+                    // prepare output
+
+                    Level output = new Level();
+                    output.version = level[0].version;
+                    List<Sphere> spheres = new List<Sphere>();                   
+
+                    // merge
+
+                    Random random = new Random();
+                    float lastorb = 0;
+                    do
+                    {
+                        int next = random.Next(cmax - cmin) + cmin;
+                        int copy = random.Next(level.Length);
+
+                        int sphere = 0, len = level[copy].spheres.Length;
+                        while (sphere < len && level[copy].spheres[sphere].time <= lastorb) sphere++;
+
+                        while (sphere < len && (next > 0 || sphere>0 && level[copy].spheres[sphere].time == level[copy].spheres[sphere - 1].time))
+                        {
+                            //Debug.WriteLine("sphere="+sphere+" len="+len+" next="+next+" copy="+copy+" time="+ level[copy].spheres[sphere].time);
+                            spheres.Add(level[copy].spheres[sphere++]);
+                            next--;                           
+                        }
+                        lastorb = spheres.Last<Sphere>().time;
+                    } while (lastorb < maxorb);
+
+                    output.spheres = spheres.ToArray();
+
+                    if (File.Exists(mergedir + "\\" + i + ".json")) 
+                        notmixed += " " + i;
+                    else
+                    {
+                        mixed += " " + i;
+                        File.WriteAllText(mergedir + "\\" + i + ".json", JsonConvert.SerializeObject(output));
+
+                        // update note counts in sb
+
+                        if (sb.Length>0)
+                        {
+                            for(int c=0;c<sbsplit.Length;c++) if(sbsplit[c].TrimStart().StartsWith("\"notes"+i+"\""))
+                                {
+                                    sbsplit[c] = "\"notes" + i + "\":" + spheres.Count;
+                                    break;
+                                }
+                        }
+                    }                  
+                }
+            }
+            message.Content = (mixed.Length > 0 ? "Merged" + mixed + " into subfolder 'merged'. " : "") 
+                + (notmixed.Length>0 ? "Did not overwrite existing"+notmixed+(mixed.Length>0 ? "":" in 'subfolder 'merged'"):"");
+
+            if (sb.Length > 0) {
+                sb = String.Join(",", sbsplit);
+                if(Directory.GetFiles(dir.Text, "*.mp4").Length == 1) {
+                    string song = Path.GetFileName(Directory.GetFiles(dir.Text, "*.mp4")[0]);
+                    sb = sb.Replace("\"video\":\"\"", "\"video\":\"" + song + "\"");
+                }
+                File.WriteAllText(Path.GetDirectoryName(fn) + "\\merged\\sb.json", sb);
+            }
+
+        }
+
+        private void Window_Closing(object sender, System.ComponentModel.CancelEventArgs e)
+        {
+            DisposeWatcher();
+        }
+
+    }
+}