diff options
Diffstat (limited to 'Game/Code/Classes/UDraw.pas')
| -rw-r--r-- | Game/Code/Classes/UDraw.pas | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/Game/Code/Classes/UDraw.pas b/Game/Code/Classes/UDraw.pas index 662050dc..a81aa93b 100644 --- a/Game/Code/Classes/UDraw.pas +++ b/Game/Code/Classes/UDraw.pas @@ -161,21 +161,25 @@ end; procedure SingDrawOscilloscope(X, Y, W, H: real; NrSound: integer); var - Pet : integer; + SampleIndex: integer; + Sound: TSound; + MaxX, MaxY: real; begin; -// Log.LogStatus('Oscilloscope', 'SingDraw'); + Sound := AudioInputProcessor.Sound[NrSound]; + + // Log.LogStatus('Oscilloscope', 'SingDraw'); glColor3f(Skin_OscR, Skin_OscG, Skin_OscB); {if (ParamStr(1) = '-black') or (ParamStr(1) = '-fsblack') then glColor3f(1, 1, 1); } - glBegin(GL_LINE_STRIP); - - glVertex2f(X, -AudioInputProcessor.Sound[NrSound].BufferArray[1] / $10000 * H + Y + H/2); + MaxX := W-1; + MaxY := (H-1) / 2; - for Pet := 2 to AudioInputProcessor.Sound[NrSound].n div 1 do + glBegin(GL_LINE_STRIP); + for SampleIndex := 0 to High(Sound.BufferArray) do begin - glVertex2f( X + (Pet-1) * W / (AudioInputProcessor.Sound[NrSound].n - 1), - -AudioInputProcessor.Sound[NrSound].BufferArray[Pet] / $10000 * H + Y + H/2 ); + glVertex2f(X + MaxX * SampleIndex/High(Sound.BufferArray), + Y + MaxY * (1 - Sound.BufferArray[SampleIndex]/-Low(Smallint))); end; glEnd; end; |