music.bas

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Attribute VB_Name = "Music"
Declare Function mciExecute Lib "winmm.dll" (ByVal lpstrCommand As String) As Long
Public Const MaxMusicFiles = 100
Public MusicOn As Boolean
Const NOMUSICFILE = ""
Private Type musfiles
  Filename As String
  TrackTitle As String
End Type
Private Type Mus
  MusicFiles(MaxMusicFiles) As musfiles
  MaxMusicFiles As Integer
  CurrentFile  As String
End Type
Public MusicData As Mus
Private Const MMCONTROLMODE_STOPPED = 525
Public Sub InitializeMusic()
Call LoadMusicData
End Sub
Public Sub LoadMusicData()
Call FileFunctions.OpenGameFile(File_MusicDefinitions, 1)
Do
  Line Input #1, a$
  If a$ = FILETAG_ENDFILE Then Exit Do
  If a$ = "[MUSICDEF]" Then
    musicfilenum = musicfilenum + 1
    Line Input #1, a$
    propvalue$ = MiscFunctions.GetPropertyValue(a$)
    MusicData.MusicFiles(musicfilenum).TrackTitle = propvalue$
    Line Input #1, a$
    propvalue$ = MiscFunctions.GetPropertyValue(a$)
    MusicData.MusicFiles(musicfilenum).Filename = Directory_Music & propvalue$
  End If
Loop
Close #1
MusicData.MaxMusicFiles = musicfilenum
End Sub
Public Sub PlayMusicFile(Filename$)
nothin = mciExecute("Play " & App.Path & "\" & Filename$)
Music.MusicData.CurrentFile = Filename$
End Sub
Public Sub StopMusic()
If MusicData.CurrentFile <> NOMUSICFILE Then nothin = mciExecute("Stop " & App.Path & "\" & Music.MusicData.CurrentFile)
MusicData.CurrentFile = NOMUSICFILE
End Sub
Public Sub KeepMusicPlaying()
If MusicData.CurrentFile <> NOMUSICFILE Then nothin = mciExecute("Play " & App.Path & "\" & MusicData.CurrentFile)
End Sub
Public Sub PlayTrackByIndex(TrackNum)
If Music.MusicOn = True Then Call PlayMusicFile(MusicData.MusicFiles(TrackNum).Filename)
End Sub
Public Sub PlayTrackByName(TrackName$)
If Music.MusicOn = True Then
  For I = 1 To MusicData.MaxMusicFiles
    If MusicData.MusicFiles(I).TrackTitle = TrackName$ Then
      Call PlayMusicFile(MusicData.MusicFiles(I).Filename)
      Exit For
    End If
  Next I
End If
End Sub
Public Sub CloseMusicDevice()
If MusicData.CurrentFile <> NOMUSICFILE Then nothin = mciExecute("Stop " & Music.MusicData.CurrentFile)
End Sub