FDK17プロジェクト/コード/02.入力/CInput管理.cs

   1 using System;\r
   2 using System.Collections.Generic;\r
   3 using System.Text;\r
   4 using System.Diagnostics;\r
   5 using System.Runtime.InteropServices;\r
   6 using SharpDX.DirectInput;\r
   7 \r
   8 namespace FDK\r
   9 {\r
  10         public class CInput管理 : IDisposable\r
  11         {\r
  12                 // 定数\r
  13 \r
  14                 public static int n通常音量 = 110;\r
  15 \r
  16 \r
  17                 // プロパティ\r
  18 \r
  19                 public List<IInputDevice> list入力デバイス \r
  20                 {\r
  21                         get;\r
  22                         private set;\r
  23                 }\r
  24                 public IInputDevice Keyboard\r
  25                 {\r
  26                         get\r
  27                         {\r
  28                                 if( this._Keyboard != null )\r
  29                                 {\r
  30                                         return this._Keyboard;\r
  31                                 }\r
  32                                 foreach( IInputDevice device in this.list入力デバイス )\r
  33                                 {\r
  34                                         if( device.e入力デバイス種別 == E入力デバイス種別.Keyboard )\r
  35                                         {\r
  36                                                 this._Keyboard = device;\r
  37                                                 return device;\r
  38                                         }\r
  39                                 }\r
  40                                 return null;\r
  41                         }\r
  42                 }\r
  43                 public IInputDevice Mouse\r
  44                 {\r
  45                         get\r
  46                         {\r
  47                                 if( this._Mouse != null )\r
  48                                 {\r
  49                                         return this._Mouse;\r
  50                                 }\r
  51                                 foreach( IInputDevice device in this.list入力デバイス )\r
  52                                 {\r
  53                                         if( device.e入力デバイス種別 == E入力デバイス種別.Mouse )\r
  54                                         {\r
  55                                                 this._Mouse = device;\r
  56                                                 return device;\r
  57                                         }\r
  58                                 }\r
  59                                 return null;\r
  60                         }\r
  61                 }\r
  62 \r
  63 \r
  64                 // コンストラクタ\r
  65                 public CInput管理( IntPtr hWnd )\r
  66                 {\r
  67                         CInput管理初期化( hWnd, true );\r
  68                 }\r
  69                 public CInput管理( IntPtr hWnd, bool bUseMidiIn )\r
  70                 {\r
  71                         CInput管理初期化( hWnd, bUseMidiIn );\r
  72                 }\r
  73 \r
  74                 public void CInput管理初期化( IntPtr hWnd, bool bUseMidiIn )\r
  75                 {\r
  76                         this.directInput = new DirectInput();\r
  77                         // this.timer = new CTimer( CTimer.E種別.MultiMedia );\r
  78 \r
  79                         this.list入力デバイス = new List<IInputDevice>( 10 );\r
  80                         #region [ Enumerate keyboard/mouse: exception is masked if keyboard/mouse is not connected ]\r
  81                         CInputKeyboard cinputkeyboard = null;\r
  82                         CInputMouse cinputmouse = null;\r
  83                         try\r
  84                         {\r
  85                                 cinputkeyboard = new CInputKeyboard( hWnd, directInput );\r
  86                                 cinputmouse = new CInputMouse( hWnd, directInput );\r
  87                         }\r
  88                         catch\r
  89                         {\r
  90                         }\r
  91                         if (cinputkeyboard != null)\r
  92                         {\r
  93                                 this.list入力デバイス.Add( cinputkeyboard );\r
  94                         }\r
  95                         if ( cinputmouse != null )\r
  96                         {\r
  97                                 this.list入力デバイス.Add( cinputmouse );\r
  98                         }\r
  99                         #endregion\r
 100                         #region [ Enumerate joypad ]\r
 101                         foreach ( DeviceInstance instance in this.directInput.GetDevices( DeviceClass.GameControl, DeviceEnumerationFlags.AttachedOnly ) )\r
 102                         {\r
 103                                 this.list入力デバイス.Add( new CInputJoystick( hWnd, instance, directInput ) );\r
 104                         }\r
 105                         #endregion\r
 106                         if ( bUseMidiIn )\r
 107                         {\r
 108                                 this.proc = new CWin32.MidiInProc( this.MidiInCallback );\r
 109                                 uint nMidiDevices = CWin32.midiInGetNumDevs();\r
 110                                 Trace.TraceInformation( "MIDI入力デバイス数: {0}", nMidiDevices );\r
 111                                 for ( uint i = 0; i < nMidiDevices; i++ )\r
 112                                 {\r
 113                                         CInputMIDI item = new CInputMIDI( i );\r
 114                                         this.list入力デバイス.Add( item );\r
 115                                         CWin32.MIDIINCAPS lpMidiInCaps = new CWin32.MIDIINCAPS();\r
 116                                         uint num3 = CWin32.midiInGetDevCaps( i, ref lpMidiInCaps, (uint) Marshal.SizeOf( lpMidiInCaps ) );\r
 117                                         if ( num3 != 0 )\r
 118                                         {\r
 119                                                 Trace.TraceError( "MIDI In: Device{0}: midiInDevCaps(): {1:X2}: ", i, num3 );\r
 120                                         }\r
 121                                         else if ( ( CWin32.midiInOpen( ref item.hMidiIn, i, this.proc, 0, 0x30000 ) == 0 ) && ( item.hMidiIn != 0 ) )\r
 122                                         {\r
 123                                                 CWin32.midiInStart( item.hMidiIn );\r
 124                                                 Trace.TraceInformation( "MIDI In: [{0}] \"{1}\" の入力受付を開始しました。", i, lpMidiInCaps.szPname );\r
 125                                         }\r
 126                                         else\r
 127                                         {\r
 128                                                 Trace.TraceError( "MIDI In: [{0}] \"{1}\" の入力受付の開始に失敗しました。", i, lpMidiInCaps.szPname );\r
 129                                         }\r
 130                                 }\r
 131                         }\r
 132                         else\r
 133                         {\r
 134                                 Trace.TraceInformation( "DTXVモードのため、MIDI入力は使用しません。" );\r
 135                         }\r
 136                 }\r
 137                 \r
 138                 \r
 139                 // メソッド\r
 140 \r
 141                 public IInputDevice Joystick( int ID )\r
 142                 {\r
 143                         foreach( IInputDevice device in this.list入力デバイス )\r
 144                         {\r
 145                                 if( ( device.e入力デバイス種別 == E入力デバイス種別.Joystick ) && ( device.ID == ID ) )\r
 146                                 {\r
 147                                         return device;\r
 148                                 }\r
 149                         }\r
 150                         return null;\r
 151                 }\r
 152                 public IInputDevice Joystick( string GUID )\r
 153                 {\r
 154                         foreach( IInputDevice device in this.list入力デバイス )\r
 155                         {\r
 156                                 if( ( device.e入力デバイス種別 == E入力デバイス種別.Joystick ) && device.GUID.Equals( GUID ) )\r
 157                                 {\r
 158                                         return device;\r
 159                                 }\r
 160                         }\r
 161                         return null;\r
 162                 }\r
 163                 public IInputDevice MidiIn( int ID )\r
 164                 {\r
 165                         foreach( IInputDevice device in this.list入力デバイス )\r
 166                         {\r
 167                                 if( ( device.e入力デバイス種別 == E入力デバイス種別.MidiIn ) && ( device.ID == ID ) )\r
 168                                 {\r
 169                                         return device;\r
 170                                 }\r
 171                         }\r
 172                         return null;\r
 173                 }\r
 174                 public void tポーリング( bool bWindowがアクティブ中, bool bバッファ入力を使用する )\r
 175                 {\r
 176                         lock( this.objMidiIn排他用 )\r
 177                         {\r
 178 //                              foreach( IInputDevice device in this.list入力デバイス )\r
 179                                 for (int i = this.list入力デバイス.Count - 1; i >= 0; i--)        // #24016 2011.1.6 yyagi: change not to use "foreach" to avoid InvalidOperation exception by Remove().\r
 180                                 {\r
 181                                         IInputDevice device = this.list入力デバイス[i];\r
 182                                         try\r
 183                                         {\r
 184                                                 device.tポーリング(bWindowがアクティブ中, bバッファ入力を使用する);\r
 185                                         }\r
 186                                         catch (SharpDX.SharpDXException e)                                                                              // #24016 2011.1.6 yyagi: catch exception for unplugging USB joystick, and remove the device object from the polling items.\r
 187                                         {\r
 188                                                 if( e.ResultCode == ResultCode.OtherApplicationHasPriority )\r
 189                                                 {\r
 190                                                         // #xxxxx: 2017.5.9: from: このエラーの時は、何もしない。\r
 191                                                 }\r
 192                                                 else\r
 193                                                 {\r
 194                                                         // #xxxxx: 2017.5.9: from: その他のエラーの場合は、デバイスが外されたと想定してRemoveする。\r
 195                                                         this.list入力デバイス.Remove( device );\r
 196                                                         device.Dispose();\r
 197                                                         Trace.TraceError( "tポーリング時に対象deviceが抜かれており例外発生。同deviceをポーリング対象からRemoveしました。" );\r
 198                                                 }\r
 199                                         }\r
 200                                 }\r
 201                         }\r
 202                 }\r
 203 \r
 204                 #region [ IDisposable＋α ]\r
 205                 //-----------------\r
 206                 public void Dispose()\r
 207                 {\r
 208                         this.Dispose( true );\r
 209                 }\r
 210                 public void Dispose( bool disposeManagedObjects )\r
 211                 {\r
 212                         if( !this.bDisposed済み )\r
 213                         {\r
 214                                 if( disposeManagedObjects )\r
 215                                 {\r
 216                                         foreach( IInputDevice device in this.list入力デバイス )\r
 217                                         {\r
 218                                                 CInputMIDI tmidi = device as CInputMIDI;\r
 219                                                 if( tmidi != null )\r
 220                                                 {\r
 221                                                         CWin32.midiInStop( tmidi.hMidiIn );\r
 222                                                         CWin32.midiInReset( tmidi.hMidiIn );\r
 223                                                         CWin32.midiInClose( tmidi.hMidiIn );\r
 224                                                         Trace.TraceInformation( "MIDI In: [{0}] を停止しました。", new object[] { tmidi.ID } );\r
 225                                                 }\r
 226                                         }\r
 227                                         foreach( IInputDevice device2 in this.list入力デバイス )\r
 228                                         {\r
 229                                                 device2.Dispose();\r
 230                                         }\r
 231                                         lock( this.objMidiIn排他用 )\r
 232                                         {\r
 233                                                 this.list入力デバイス.Clear();\r
 234                                         }\r
 235 \r
 236                                         this.directInput.Dispose();\r
 237 \r
 238                                         //if( this.timer != null )\r
 239                                         //{\r
 240                                         //    this.timer.Dispose();\r
 241                                         //    this.timer = null;\r
 242                                         //}\r
 243                                 }\r
 244                                 this.bDisposed済み = true;\r
 245                         }\r
 246                 }\r
 247                 ~CInput管理()\r
 248                 {\r
 249                         this.Dispose( false );\r
 250                         GC.KeepAlive( this );\r
 251                 }\r
 252                 //-----------------\r
 253                 #endregion\r
 254 \r
 255 \r
 256                 // その他\r
 257 \r
 258                 #region [ private ]\r
 259                 //-----------------\r
 260                 private DirectInput directInput;\r
 261                 private IInputDevice _Keyboard;\r
 262                 private IInputDevice _Mouse;\r
 263                 private bool bDisposed済み;\r
 264                 private List<uint> listHMIDIIN = new List<uint>( 8 );\r
 265                 private object objMidiIn排他用 = new object();\r
 266                 private CWin32.MidiInProc proc;\r
 267 //              private CTimer timer;\r
 268 \r
 269                 private void MidiInCallback( uint hMidiIn, uint wMsg, int dwInstance, int dwParam1, int dwParam2 )\r
 270                 {\r
 271                         int p = dwParam1 & 0xF0;\r
 272                         if( wMsg != CWin32.MIM_DATA || ( p != 0x80 && p != 0x90 && p != 0xB0 ) )\r
 273                                 return;\r
 274 \r
 275             long time = CSound管理.rc演奏用タイマ.nシステム時刻;  // lock前に取得。演奏用タイマと同じタイマを使うことで、BGMと譜面、入力ずれを防ぐ。\r
 276 \r
 277                         lock( this.objMidiIn排他用 )\r
 278                         {\r
 279                                 if( ( this.list入力デバイス != null ) && ( this.list入力デバイス.Count != 0 ) )\r
 280                                 {\r
 281                                         foreach( IInputDevice device in this.list入力デバイス )\r
 282                                         {\r
 283                                                 CInputMIDI tmidi = device as CInputMIDI;\r
 284                                                 if( ( tmidi != null ) && ( tmidi.hMidiIn == hMidiIn ) )\r
 285                                                 {\r
 286                                                         tmidi.tメッセージからMIDI信号のみ受信( wMsg, dwInstance, dwParam1, dwParam2, time );\r
 287                                                         break;\r
 288                                                 }\r
 289                                         }\r
 290                                 }\r
 291                         }\r
 292                 }\r
 293                 //-----------------\r
 294                 #endregion\r
 295         }\r
 296 }\r