曲をダウンロード可能に (#197)

* 曲をダウンロード可能に

* Commit漏れ

* Cacheフォルダがない場合クラッシュする問題を修正

TJAPlayer3/Songs/CSong管理.cs

@@ -95,6 +95,27 @@ namespace TJAPlayer3
 
 		#region [ Fetch song list ]
 		//-----------------
+
+		public void UpdateDownloadBox()
+		{
+			C曲リストノード downloadBox = null;
+			for (int i = 0; i < TJAPlayer3.Songs管理.list曲ルート.Count; i++)
+			{
+				if (TJAPlayer3.Songs管理.list曲ルート[i].strジャンル == "Download")
+					downloadBox = TJAPlayer3.Songs管理.list曲ルート[i];
+			}
+			for (int i = 0; i < downloadBox.list子リスト.Count; i++)
+			{
+				if (downloadBox.list子リスト[i].eノード種別 != C曲リストノード.Eノード種別.BACKBOX)
+                {
+					downloadBox.list子リスト.Remove(downloadBox.list子リスト[i]);
+					i--;
+				}
+			}
+
+			t曲を検索してリストを作成する(@"Songs\S3 Download", true, downloadBox.list子リスト, downloadBox);
+			tSongsDBになかった曲をファイルから読み込んで反映する(downloadBox.list子リスト);
+		}
 		public void t曲を検索してリストを作成する( string str基点フォルダ, bool b子BOXへ再帰する )
 		{
 			this.t曲を検索してリストを作成する( str基点フォルダ, b子BOXへ再帰する, this.list曲ルート, null );

TJAPlayer3/Stages/12.OnlineLounge/CStageOnlineLounge.cs

@@ -59,6 +59,8 @@ namespace TJAPlayer3
             dbCDN = TJAPlayer3.Databases.DBCDN;
             dbCDNData = null;
 
+            IsDownloading = false;
+
             #region [Main menu]
 
             this.ttkMainMenuOpt = new TitleTextureKey[3];
@@ -112,6 +114,8 @@ namespace TJAPlayer3
         {
             // On de-activation
 
+            TJAPlayer3.Songs管理.UpdateDownloadBox();
+
             base.On非活性化();
         }
 
@@ -272,7 +276,14 @@ namespace TJAPlayer3
 
             #endregion
 
+            if (IsDownloading)
+            {
+                TJAPlayer3.Tx.OnlineLounge_Box.t2D描画(TJAPlayer3.app.Device, 0, 0);
 
+                var text = TJAPlayer3.stage選曲.act曲リスト.ResolveTitleTexture(
+                                    new TitleTextureKey("DownloadNow", this.pfOLFontLarge, Color.White, Color.Black, 1000));
+                text.t2D中心基準描画(TJAPlayer3.app.Device, 640, 605);
+            }
 
             #endregion
 
@@ -280,6 +291,8 @@ namespace TJAPlayer3
 
             #region [Input]
 
+            if (!IsDownloading)
+            {
                 if (TJAPlayer3.Input管理.Keyboard.bキーが押された((int)SlimDXKeys.Key.RightArrow) ||
                     TJAPlayer3.Pad.b押された(E楽器パート.DRUMS, Eパッド.RBlue))
                 {
@@ -413,12 +426,40 @@ namespace TJAPlayer3
                         }
 
                     }
+                    else if (currentMenu == ECurrentMenu.CDN_SONGS)
+                    {
+                        if (this.cdnSongListIndex == 0)
+                        {
+                            TJAPlayer3.Skin.sound取消音.t再生する();
+                            currentMenu = ECurrentMenu.CDN_OPTION;
+                        }
+                        else
+                        {
+                            if (this.cdnSongListIndex < apiMethods.FetchedSongsList.Length)
+                            {
+                                var song = apiMethods.FetchedSongsList[this.cdnSongListIndex - 1];
+                                var zipPath = $@"Cache\{song.Md5}.zip";
+
+                                if (System.IO.Directory.Exists($@"Songs\S3 Download\{song.Md5}"))
+                                {
+                                    TJAPlayer3.Skin.soundError.t再生する();
+                                }
+                                else
+                                {
+                                    TJAPlayer3.Skin.sound決定音.t再生する();
+                                    System.Threading.Thread download =
+                                        new System.Threading.Thread(new System.Threading.ThreadStart(DownloadSong));
+                                    download.Start();
+                                }
+
+                            }
+                        }
+                    }
 
 
                     #endregion
                 }
-
-
+            }
             #endregion
 
             // Menu exit fade out transition
@@ -471,6 +512,25 @@ namespace TJAPlayer3
             return true;
         }
 
+        private void DownloadSong()
+        {
+            IsDownloading = true;
+
+            System.IO.Directory.CreateDirectory($@"Cache\");
+
+            var song = apiMethods.FetchedSongsList[this.cdnSongListIndex - 1];
+            var zipPath = $@"Cache\{song.Md5}.zip";
+
+            System.Net.WebClient wc = new System.Net.WebClient();
+
+            wc.DownloadFile($"{dbCDNData.BaseUrl}{dbCDNData.Download["default"]}{song.Id}", zipPath);
+            wc.Dispose();
+
+            System.IO.Compression.ZipFile.ExtractToDirectory(zipPath, $@"Songs\S3 Download\{song.Md5}");
+
+            IsDownloading = false;
+        }
+
 
         public enum E戻り値 : int
         {
@@ -527,6 +587,8 @@ namespace TJAPlayer3
         private TitleTextureKey[] ttkCDNSongSubtitles;
         private int cdnSongListIndex;
 
+        private bool IsDownloading;
+
         private class CMenuInfo
         {
             public CMenuInfo(string ttl)

TJAPlayer3/TJAPlayer3.csproj

@@ -107,6 +107,7 @@
     <Reference Include="System" />
     <Reference Include="System.Data" />
     <Reference Include="System.Drawing" />
+    <Reference Include="System.IO.Compression.FileSystem" />
     <Reference Include="System.Web" />
     <Reference Include="System.Windows.Forms" />
     <Reference Include="System.Xml" />

Test/Songs/S3 Download/box.def

@@ -0,0 +1,10 @@
+#TITLE:Download
+#GENRE:Download
+#BOXEXPLANATION1:
+#BOXEXPLANATION2:
+#BOXEXPLANATION3:
+#BGCOLOR:#ff00a2
+#BOXCOLOR:#ff00a2
+#BOXTYPE:0
+#BGTYPE:1
+#BOXCHARA:0