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fixed music list.

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This commit is contained in:
Harrison Deng 2018-11-19 23:05:59 -06:00
parent 57e76be95d
commit 1bdda94905
1 changed files with 46 additions and 18 deletions
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64
RhythmBullet/Zer01HD/Audio/MusicList.cs
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@ -1,6 +1,7 @@
using Microsoft.Xna.Framework.Media;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Text;
@ -9,8 +10,11 @@ using System.Threading.Tasks;
namespace RhythmBullet.Zer01HD.Audio
{
internal delegate void SearchListener(MusicList musicList);
internal class MusicList
{
public event SearchListener SearchCompleteEvent;
private volatile bool work;
private List<string> list = new List<string>();
public List<string> List
@ -30,64 +34,88 @@ namespace RhythmBullet.Zer01HD.Audio
}
}
}
private string path;
public string path;
private Thread thread;
public bool Searched
{
get
{
return (thread != null && !thread.IsAlive);
}
}
public MusicList()
internal MusicList()
{
}
public void Start()
public void StartSearch()
{
if (thread == null || !thread.IsAlive)
{
work = true;
thread = new Thread(Search);
thread.IsBackground = true;
thread.Name = "Music Search Thread";
Debug.WriteLine("Starting music file search with path: " + path, GetType().Name);
thread.Start();
}
else
{
StopSearch();
StartSearch();
}
}
public void Stop()
public void StopSearch()
{
work = false;
thread.Join();
}
private void Search()
{
lock (list)
{
list.Clear();
list.AddRange(recursiveMusicSearch(path));
}
OnSearchComplete();
Debug.WriteLine("Completed search. Found " + list.Count + " valid file(s).", GetType().Name);
}
private List<string> recursiveMusicSearch(string path)
{
List<string> musicFiles = new List<string>();
string[] folders = Directory.GetDirectories(path);
string[] files = Directory.GetFiles(path);
for (int i = 0; i < files.Length && work; i++)
for (int folderID = 0; folderID < folders.Length && work; folderID++)
{
if (Directory.Exists(files[i]))
musicFiles.AddRange(recursiveMusicSearch(folders[folderID]));
}
for (int fileID = 0; fileID < files.Length && work; fileID++)
{
string extensionType = Path.GetExtension(files[fileID]).ToUpper().Substring(1);
SupportedFormats format;
bool supported = Enum.TryParse<SupportedFormats>(extensionType, out format);
if (supported)
{
musicFiles.AddRange(recursiveMusicSearch(files[i]));
musicFiles.Add(files[fileID]);
Debug.WriteLine("Music file found: " + files[fileID], GetType().Name);
}
else
{
try
{
SupportedFormats format;
Enum.TryParse<SupportedFormats>(Path.GetExtension(files[i]).ToUpper(), out format);
musicFiles.Add(files[i]);
}
catch (ArgumentException e)
{
Console.WriteLine("MusicList", "Unsupported file format: " + Path.GetFileName(files[i]));
Console.WriteLine(e);
}
Debug.WriteLine("Unsupported file format: " + Path.GetFileName(files[fileID]), GetType().Name);
}
}
return musicFiles;
}
private void OnSearchComplete()
{
SearchCompleteEvent?.Invoke(this);
}
}
}