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MusicPlayer.bb
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; 我才发现居然还有个这玩意
; 收容失效的源码里虽然有这个文件，但没有BlitzAL插件
; 所以到底有多少东西胎死腹中了？
; ——子悦 2022年5月15日
Include "BlitzAL.bb"
AppTitle "收容失效 音乐播放器"
Graphics 800,600,0,2
SetBuffer BackBuffer()
DisableClose() ;禁用标题栏的关闭按钮
alInitialise()
Global CurrMusicWindow%=0
Global MusicVolume# = 1.0
Global MusicCHN = 0
Global CurrMusic = -1
Global MusicPlaying = -1
Dim Music$(256)
Global MusicAmount%=0
Global MusicAmount2%=0
Global IsMusicPlaying%=0
Local dirPath$ = "SFX\Radio\UserTracks\"
If FileType(dirPath)<>2 Then
CreateDir(dirPath)
EndIf
Const MusicPath$ = "SFX\Music\"
Const MusicPath2$ = "SFX\Radio\UserTracks\"
Local Dir% = ReadDir(MusicPath)
Repeat
Local file$=NextFile(Dir)
If file$="" Then Exit
If FileType(MusicPath+file$) = 1 Then
Music(MusicAmount) = file$
MusicAmount = MusicAmount + 1
EndIf
Forever
CloseDir Dir
Dir% = ReadDir(MusicPath2)
Repeat
file$=NextFile(Dir)
If file$="" Then Exit
If FileType(MusicPath2+file$) = 1 Then
Music(MusicAmount2+MusicAmount) = file$
MusicAmount2 = MusicAmount2 + 1
EndIf
Forever
CloseDir Dir
Local i
Const ClrR = 50, ClrG = 50, ClrB = 50
Global MouseHit1,MouseDown1
Global OnSliderID=0
Global x#,y#,width#,height#
Global PrevBarTime# = 0.0, CurrBarTime# = 0.0
Global CurrPitch# = 1.0
SetFont LoadFont("GFX\fonts\Containment Breach.ttf", 14)
Repeat
Cls
ClsColor 200,200,200
MouseHit1 = MouseHit(1)
MouseDown1 = MouseDown(1)
alUpdate()
If (Not MouseDown1)
OnSliderID = 0
EndIf
x = 0
y = 150
width = 200
height = 25
If CurrMusicWindow=0
For i = 0 To MusicAmount-1
If Right(Music(i),4)=".ogg"
If Button(x,y,width,height,ShortLine(Music(i),25),(i=CurrMusic))
CurrMusic = i
DebugLog "Playing Music: "+Music(i)
CurrBarTime# = 0.0
PrevBarTime# = 0.0
AppTitle "收容失效 音乐播放器 - 正在播放："+Chr(34)+Music(i)+Chr(34)
EndIf
Else
Button(x,y,width,height,ShortLine(Music(i),25),True)
Color 210,50,55
Rect x+1,y+1,width-2,height-2,False
Text (x+width/2),(y+height/2-1),ShortLine(Music(i),25),True,True
EndIf
If i=CurrMusic
Color 50,210,55
Rect x+1,y+1,width-2,height-2,False
Text (x+width/2),(y+height/2-1),ShortLine(Music(i),25),True,True
EndIf
y=y+height
If y > 600
y=150
x=x+width
EndIf
Next
Else
For i = 0 To MusicAmount2-1
If Right(Music(i+MusicAmount),4)=".ogg" Or Right(Music(i+MusicAmount),4)=".wav"
If Button(x,y,width,height,ShortLine(Music(i+MusicAmount),25),(i+MusicAmount=CurrMusic))
CurrMusic = i+MusicAmount
DebugLog "Playing Music: "+Music(i+MusicAmount)
CurrBarTime# = 0.0
PrevBarTime# = 0.0
AppTitle "收容失效 音乐播放器 - 正在播放："+Chr(34)+Music(i+MusicAmount)+Chr(34)
EndIf
Else
Button(x,y,width,height,ShortLine(Music(i+MusicAmount),25),True)
Color 210,50,55
Rect x+1,y+1,width-2,height-2,False
Text (x+width/2),(y+height/2-1),ShortLine(Music(i+MusicAmount),25),True,True
EndIf
If i+MusicAmount=CurrMusic
Color 50,210,55
Rect x+1,y+1,width-2,height-2,False
Text (x+width/2),(y+height/2-1),ShortLine(Music(i+MusicAmount),25),True,True
EndIf
y=y+height
If y > 600
y=150
x=x+width
EndIf
Next
EndIf
x = 0
y = 150
width = 255
height = 25
Color 40,80,50
Rect 0,0,800,y-20,True
Color 40,50,80
Rect 0,y-20,800,20,True
If CurrMusicWindow = 0
If Button(750,y-20,50,20,"下一页")
CurrMusicWindow = 1
EndIf
Button(0,y-20,50,20,"上一页",True)
Color 140,140,140
Text 800-13,90,"兼容的音频类型： OGG",2,1
Else
If Button(0,y-20,50,20,"上一页")
CurrMusicWindow = 0
EndIf
Button(750,y-20,50,20,"下一页",True)
Color 140,140,140
Text 800-13,90,"兼容的音频类型： OGG,WAV",2,1
EndIf
Color 130,140,150
If CurrMusicWindow=0
Text GraphicsWidth()/2,y-11,"音乐列表 （“"+MusicPath+"”文件夹）：",1,1
Else
Text GraphicsWidth()/2,y-11,"音乐列表 （“"+MusicPath2+"”文件夹）：",1,1
EndIf
If IsMusicPlaying=1
Color 100,100,100
If alSourceIsPlaying(MusicCHN)
PrevBarTime# = (alSourceGetAudioTime(MusicCHN,0)-1)/(alSourceGetLenght(MusicCHN,0)-1)
CurrBarTime# = CurveValue(PrevBarTime#,CurrBarTime#,400.0/alSourceGetLenght(MusicCHN,0))
EndIf
Rect 10,10,780*CurrBarTime#,20,1
Color 140,140,140
Text GraphicsWidth()/2,40,"正在播放： “"+ShortLine$(Music(MusicPlaying),38)+"”",1,1
Text GraphicsWidth()/2,60,"音乐时长： "+GetTime(Int(alSourceGetAudioTime(MusicCHN,0)-1))+"/"+GetTime(Int(alSourceGetLenght(MusicCHN,0)-1)),1,1
If alSourceIsPlaying(MusicCHN)
If Button(60,40,50,25,"暂停")
alSourcePause(MusicCHN)
EndIf
Else
If Button(60,40,50,25,"播放")
alSourceResume(MusicCHN)
EndIf
EndIf
If Button(110,40,60,25,"重播")
alSourceStop(MusicCHN)
alSourceSeek(MusicCHN,0,0)
alSourcePlay_(MusicCHN,True)
CurrBarTime# = 0.0
PrevBarTime# = 0.0
EndIf
If alSourceGetAudioTime(MusicCHN,0)<1
CurrBarTime# = 0.0
PrevBarTime# = 0.0
EndIf
Else
Color 140,140,140
Text GraphicsWidth()/2,40,"正在播放： 无",1,1
Text GraphicsWidth()/2,60,"音乐时长： 00:00/00:00",1,1
Button(60,40,50,25,"暂停",True)
Button(110,40,60,25,"重启",True)
EndIf
If Button(10,40,50,25,"停止",(Not IsMusicPlaying))
CurrMusic = -1
IsMusicPlaying = 0
alSourceStop(MusicCHN)
alFreeSource(MusicCHN)
MusicPlaying = -1
CurrBarTime# = 0.0
PrevBarTime# = 0.0
AppTitle "收容失效 音乐播放器"
EndIf
Color 5,5,5
Rect 10,10,780,20,0
MusicVolume = (SlideBar(30, 80, 100, MusicVolume*100.0)/100.0)
Color 140,140,140
Text 90,110,"音乐音量： "+Int(MusicVolume*100)+"%",1,1
CurrPitch = (SlideBar(220, 80, 100, CurrPitch*50.0,0,200)/50.0)
Color 140,140,140
Text 280,110,"音乐音阶： "+Int(CurrPitch*100)+"%",1,1
If Button(675,40,115,25,"关闭程序")
alDestroy()
End
EndIf
UpdateMusic()
Flip 0
Until KeyHit(1)
alDestroy()
End
Function Button%(x,y,width,height,txt$, disabled%=False)
Local Pushed = False
Color ClrR, ClrG, ClrB
If Not disabled Then
If MouseX() > x And MouseX() < (x+width) Then
If MouseY() > y And MouseY() < (y+height) Then
If MouseDown1 Then
Pushed = True
Color ClrR*0.6, ClrG*0.6, ClrB*0.6
Else
Color Min(ClrR*1.2,255),Min(ClrR*1.2,255),Min(ClrR*1.2,255)
EndIf
EndIf
EndIf
EndIf
If Pushed Then
Rect x,y,width,height
Color 133,130,125
Rect (x+1),(y+1),(width-1),(height-1),False
Color 10,10,10
Rect x,y,width,height,False
Color 250,250,250
Line x,(y+height-1),(x+width-1),(y+height-1)
Line (x+width-1),y,(x+width-1),(y+height-1)
Else
Rect x,y,width,height
Color 133,130,125
Rect x,y,(width-1),(height-1),False
Color 250,250,250
Rect x,y,width,height,False
Color 10,10,10
Line x,(y+height-1),(x+width-1),(y+height-1)
Line (x+width-1),y,(x+width-1),(y+height-1)
EndIf
Color 255,255,255
If disabled Then Color 70,70,70
Text (x+width/2),(y+height/2-1), txt, True, True
Color 0,0,0
If Pushed And MouseHit1 Then Return True
End Function
Function f2s$(n#, count%)
Return Left(n, Len(Int(n))+count+1)
End Function
Function CurveValue#(number#, old#, smooth#)
If number < old Then
Return Max(old + (number - old) * (1.0 / smooth), number)
Else
Return Min(old + (number - old) * (1.0 / smooth), number)
EndIf
End Function
Function SlideBar#(x%, y%, width%, value#, min_p%=0, max_p%=100)
If MouseDown1 And OnSliderID=0
If MouseX() >= x And MouseX() <= x + width + 14 And MouseY() >= y And MouseY() <= y + 20 Then
value = Min(Max((MouseX() - x) * 100 / width, 0), 100)
EndIf
EndIf
Color 255,255,255
Rect(x, y, width + 14, 20,False)
Color 200,200,240
Rect x+width*value/100.0+3,y+3,8,14,True
Color 140,140,140
Text (x - 23, y + 4, min_p+"%")
Text (x + width + 20, y+4, max_p+"%")
Return value
End Function
Function GetTime$(numb%)
Local secs%,mins%,secstring$,minstring$
If numb<60
If Len(Int(Max(numb,0)))<2
secstring$ = "0"+Int(Max(numb,0))
Else
secstring$ = Int(Max(numb,0))
EndIf
Return "00:"+secstring$
Else
mins% = Int(numb%/60)
secs = numb-(mins%*60)
If Len(Int(Max(mins%,0)))<2
minstring$ = "0"+Int(Max(mins%,0))
Else
minstring$ = Int(Max(mins%,0))
EndIf
If Len(Int(Max(secs%,0)))<2
secstring$ = "0"+Int(Max(secs%,0))
Else
secstring$ = Int(Max(secs%,0))
EndIf
Return minstring$+":"+secstring$
EndIf
End Function
Function ShortLine$(txt$,amount%)
If Len(txt$)>(amount%)
Return Left(txt$,(amount%-3))+"..."
EndIf
Return txt$
End Function
Function UpdateMusic()
If CurrMusic > -1
If CurrMusic <> MusicPlaying Then
If IsMusicPlaying=1
alSourceStop(MusicCHN)
alFreeSource(MusicCHN)
EndIf
MusicPlaying = CurrMusic
MusicCHN = 0
IsMusicPlaying=0
EndIf
If IsMusicPlaying=0
If MusicPlaying < MusicAmount
MusicCHN% = alCreateSource_(MusicPath+Music(MusicPlaying),True,False)
Else
MusicCHN% = alCreateSource_(MusicPath2+Music(MusicPlaying),True,False)
EndIf
alSourcePlay2D_(MusicCHN,True)
alSourceSetLoop(MusicCHN,True)
IsMusicPlaying=1
EndIf
If alSourceIsPlaying(MusicCHN)
alSourceSetVolume(MusicCHN, MusicVolume)
alSourceSetPitch(MusicCHN, CurrPitch)
EndIf
EndIf
End Function
Function Text(x%, y%, txt$, center% = 0, middle% = 0)
Blitz_Text(x, y+1, txt, center, middle)
End Function