void SetupHandles()
{
EnvelopeHandle.HandleRadius = HANDLE_RADIUS;
EnvelopeHandle.LeftMargin = LEFT_MARGIN;
_handles = new EnvelopeHandle[4];
_handles[0] = new EnvelopeHandle(ControlType.AttackStart, HEIGHT_BOTTOM);
_handles[1] = new EnvelopeHandle(ControlType.AttackEnd, HEIGHT_TOP);
_handles[2] = new EnvelopeHandle(ControlType.ReleaseStart, HEIGHT_TOP);
_handles[3] = new EnvelopeHandle(ControlType.ReleaseEnd, HEIGHT_BOTTOM);
_handles[0].SetClamps(null, _handles[1]);
_handles[1].SetClamps(_handles[0], _handles[2]);
_handles[2].SetClamps(_handles[1], _handles[3]);
_handles[3].SetClamps(_handles[2], null);
_posHandle = new EnvelopeHandle(ControlType.Position, HEIGHT_BOTTOM + 10f);
_linePoints = new Vector3[4];
this.maxSize = new Vector2(4000f, 300f);
this.minSize = new Vector2(420f, 300f);
}
public void SetClamps( EnvelopeHandle leftClamp, EnvelopeHandle rightClamp )
{
_leftClamp = leftClamp;
_rightClamp = rightClamp;
}
void SetupHandles()
{
EnvelopeHandle.HandleRadius = HANDLE_RADIUS;
EnvelopeHandle.LeftMargin = LEFT_MARGIN;
_handles = new EnvelopeHandle[ 4 ];
_handles[ 0 ] = new EnvelopeHandle( ControlType.AttackStart, HEIGHT_BOTTOM );
_handles[ 1 ] = new EnvelopeHandle( ControlType.AttackEnd, HEIGHT_TOP );
_handles[ 2 ] = new EnvelopeHandle( ControlType.ReleaseStart, HEIGHT_TOP );
_handles[ 3 ] = new EnvelopeHandle( ControlType.ReleaseEnd, HEIGHT_BOTTOM );
_handles[ 0 ].SetClamps( null, _handles[ 1 ] );
_handles[ 1 ].SetClamps( _handles[ 0 ], _handles[ 2 ] );
_handles[ 2 ].SetClamps( _handles[ 1 ], _handles[ 3 ] );
_handles[ 3 ].SetClamps( _handles[ 2 ], null );
_posHandle = new EnvelopeHandle( ControlType.Position, HEIGHT_BOTTOM + 10f );
_linePoints = new Vector3[ 4 ];
this.maxSize = new Vector2( 4000f, 300f );
this.minSize = new Vector2( 420f, 300f );
}
void OnGUI()
{
int i;
bool shouldRepaint = false;
//*************************************************************
//******************* Zoom slider *****************************
GUILayout.Space( 10f );
EditorGUIUtility.labelWidth = 55f;
int samplesPerPixel = _samplesPerPixel;
_samplesPerPixel = EditorGUILayout.IntSlider( "Zoom: ", _samplesPerPixel, 2, 1000 );
if( samplesPerPixel != _samplesPerPixel )
{
UpdateZoom();
}
//*************************************************************
//******************* ScrollView *****************************
Vector2 prevScroll = _scrollPos;
_scrollPos = GUI.BeginScrollView( new Rect( 0f, 0f, this.position.width, this.position.height ), _scrollPos, new Rect( 0, 0, _scrollViewWidth ,200f ));
if( prevScroll != _scrollPos )
shouldRepaint = true;
//*************************************************************
//******************* Mouse Events ****************************
if( Event.current.isMouse )
{
EventType eventType = Event.current.type;
Vector2 mousePos = Event.current.mousePosition;
if( eventType == EventType.MouseDown )
{
_draggedHandle = null;
foreach( EnvelopeHandle handle in _handles )
{
if( handle.HitTest( mousePos ) )
{
_draggedHandle = handle;
break;
}
}
if( _draggedHandle == null && _posHandle.HitTest( mousePos ) )
{
_draggedHandle = _posHandle;
}
}
else if( eventType == EventType.MouseUp )
{
_draggedHandle = null;
}
else if( eventType == EventType.MouseDrag && _draggedHandle != null )
{
if( _draggedHandle.Control == ControlType.Position )
{
int posInSamples = _draggedHandle.EvaluatePosInSamples( mousePos.x );
int halfLength = _envelopeModule.Length / 2;
if( posInSamples - halfLength < 0 )
{
posInSamples = halfLength;
}
else if( posInSamples + halfLength > EnvelopeHandle.MaxSamples )
{
posInSamples = EnvelopeHandle.MaxSamples - halfLength;
}
_handles[ 0 ].PosInSamples = posInSamples - halfLength;
_handles[ 1 ].PosInSamples = _handles[ 0 ].PosInSamples + _envelopeModule.FadeIn;
_handles[ 3 ].PosInSamples = posInSamples + halfLength;
_handles[ 2 ].PosInSamples = _handles[ 3 ].PosInSamples - _envelopeModule.FadeOut;
_posHandle.PosInSamples = posInSamples;
_envelopeModule.Offset = _handles[0].PosInSamples;
}
else
{
_draggedHandle.Drag( mousePos.x );
if( _draggedHandle.Control == ControlType.AttackStart )
{
_envelopeModule.Offset = _draggedHandle.PosInSamples;
_envelopeModule.FadeIn = _handles[ 1 ].PosInSamples - _handles[ 0 ].PosInSamples;
_envelopeModule.Length = _handles[ 3 ].PosInSamples - _handles[ 0 ].PosInSamples;
UpdatePosHandle();
}
else if( _draggedHandle.Control == ControlType.AttackEnd )
{
_envelopeModule.FadeIn = _handles[ 1 ].PosInSamples - _handles[ 0 ].PosInSamples;
}
else if( _draggedHandle.Control == ControlType.ReleaseStart )
{
_envelopeModule.FadeOut = _handles[ 3 ].PosInSamples - _handles[ 2 ].PosInSamples;
}
else //ReleaseEnd
{
_envelopeModule.FadeOut = _handles[ 3 ].PosInSamples - _handles[ 2 ].PosInSamples;
_envelopeModule.Length = _handles[ 3 ].PosInSamples - _handles[ 0 ].PosInSamples;
UpdatePosHandle();
}
}
shouldRepaint = true;
}
}
//*************************************************************
//******************* Drawing *********************************
for( i = 0; i < 4; i++ )
{
_handles[ i ].DrawHandle();
}
_posHandle.DrawHandle();
for( i = 0; i < 4; i++ )
{
_linePoints[ i ] = _handles[ i ].Position;
}
Handles.color = Color.blue;
Handles.DrawAAPolyLine( 2f, _linePoints );
Handles.color = Color.grey;
Handles.DrawLine( _start, _end );
GUI.EndScrollView();
GUILayout.Space( 110f );
//*************************************************************
//******************* Info ************************************
_durationUnit = ( DurationUnit )EditorGUILayout.EnumPopup( _durationUnit, GUILayout.Width( 60f ) );
GUILayoutOption labelWidth = GUILayout.Width( 90f );
GUILayout.BeginHorizontal();
GUILayout.Label( "Length: " + GetLengthStringForSamples( _envelopeModule.Length ), labelWidth );
GUILayout.Label( "Offset: " + GetLengthStringForSamples( _envelopeModule.Offset ), labelWidth );
GUILayout.EndHorizontal();
GUILayout.BeginHorizontal();
GUILayout.Label( "Fade In: " + GetLengthStringForSamples( _envelopeModule.FadeIn ), labelWidth );
GUILayout.Label( "Fade Out: " + GetLengthStringForSamples( _envelopeModule.FadeOut ), labelWidth );
GUILayout.EndHorizontal();
GUILayout.Space( 10f );
_envelopeModule.Pulse = ( PulseModule )EditorGUILayout.ObjectField( _envelopeModule.Pulse, typeof( PulseModule ), true, GUILayout.Width( 130f ) );
GUI.enabled = _envelopeModule.Pulse != null;
_envelopeModule.MapLengthToPulse = GUILayout.Toggle( _envelopeModule.MapLengthToPulse, "Map Length To Pulse", GUILayout.ExpandWidth( false ) );
GUI.enabled = true;
if( _envelopeModule.Pulse != null && _envelopeModule.MapLengthToPulse )
{
GUILayout.Label( "Length to Pulse ratio: " + _envelopeModule.LengthToPulseRatio.ToString( "0.00" ) );
_envelopeModule.LengthToPulseRatio = GUILayout.HorizontalSlider( _envelopeModule.LengthToPulseRatio, .1f, 8f, GUILayout.Width( 190f ) );
}
//************************************************************************************
//*********************** ObjectPicker Messages Handling *****************************
if (Event.current.commandName == "ObjectSelectorUpdated")
{
GATSoundBank bank = EditorGUIUtility.GetObjectPickerObject() as GATSoundBank;
if( bank != null )
{
_selectedBankMax = bank.SizeOfLongestSample();
_selectedBankMin = bank.SizeOfShortestSample();
shouldRepaint = true;
_selectedBank = bank;
}
}
//************************************************************************************
//*********************** SoundBank Clamping *****************************
GUILayout.BeginArea( new Rect( 200f, 130f, 200f, 150f ) );
GUILayout.Label( "Max Length: " + GetLengthStringForSamples( EnvelopeHandle.MaxSamples ) );
EditorGUIUtility.labelWidth = 70f;
_selectedBank = ( GATSoundBank )EditorGUILayout.ObjectField( "SoundBank:", _selectedBank, typeof( GATSoundBank ), false );
if( _selectedBank != null )
{
if( GUILayout.Button( "Shortest sample:" + GetLengthStringForSamples( _selectedBankMin ), GUILayout.Width( 140f ) ) )
{
EnvelopeHandle.MaxSamples = _selectedBankMin;
UpdateZoom();
}
if( GUILayout.Button( "Longest sample:" + GetLengthStringForSamples( _selectedBankMax ), GUILayout.Width( 140f ) ) )
{
EnvelopeHandle.MaxSamples = _selectedBankMax;
UpdateZoom();
}
}
else
{
EditorGUILayout.HelpBox( "Select a sound bank to easily map this envelope's max length to the bank's shortest or longest sample.", MessageType.Info );
}
//************************************************************************************
//*********************** Reverse and Normalize **************************************
_envelopeModule.Reverse = GUILayout.Toggle( _envelopeModule.Reverse, "Reverse" );
GUILayout.BeginHorizontal();
_envelopeModule.Normalize = GUILayout.Toggle( _envelopeModule.Normalize, "Normalize", GUILayout.Width( 75f ) );
if( _envelopeModule.Normalize )
{
GUILayout.Label( _envelopeModule.NormalizeValue.ToString("0.00") );
GUILayout.EndHorizontal();
_envelopeModule.NormalizeValue = GUILayout.HorizontalSlider( _envelopeModule.NormalizeValue, 0f, 1f );
}
else GUILayout.EndHorizontal();
GUILayout.EndArea();
if( shouldRepaint )
Repaint();
}
public void SetClamps(EnvelopeHandle leftClamp, EnvelopeHandle rightClamp)
{
_leftClamp = leftClamp;
_rightClamp = rightClamp;
}
void OnGUI()
{
int i;
bool shouldRepaint = false;
//*************************************************************
//******************* Zoom slider *****************************
GUILayout.Space(10f);
EditorGUIUtility.labelWidth = 55f;
int samplesPerPixel = _samplesPerPixel;
_samplesPerPixel = EditorGUILayout.IntSlider("Zoom: ", _samplesPerPixel, 2, 1000);
if (samplesPerPixel != _samplesPerPixel)
{
UpdateZoom();
}
//*************************************************************
//******************* ScrollView *****************************
Vector2 prevScroll = _scrollPos;
_scrollPos = GUI.BeginScrollView(new Rect(0f, 0f, this.position.width, this.position.height), _scrollPos, new Rect(0, 0, _scrollViewWidth, 200f));
if (prevScroll != _scrollPos)
{
shouldRepaint = true;
}
//*************************************************************
//******************* Mouse Events ****************************
if (Event.current.isMouse)
{
EventType eventType = Event.current.type;
Vector2 mousePos = Event.current.mousePosition;
if (eventType == EventType.MouseDown)
{
_draggedHandle = null;
foreach (EnvelopeHandle handle in _handles)
{
if (handle.HitTest(mousePos))
{
_draggedHandle = handle;
break;
}
}
if (_draggedHandle == null && _posHandle.HitTest(mousePos))
{
_draggedHandle = _posHandle;
}
}
else if (eventType == EventType.MouseUp)
{
_draggedHandle = null;
}
else if (eventType == EventType.MouseDrag && _draggedHandle != null)
{
if (_draggedHandle.Control == ControlType.Position)
{
int posInSamples = _draggedHandle.EvaluatePosInSamples(mousePos.x);
int halfLength = _envelopeModule.Length / 2;
if (posInSamples - halfLength < 0)
{
posInSamples = halfLength;
}
else if (posInSamples + halfLength > EnvelopeHandle.MaxSamples)
{
posInSamples = EnvelopeHandle.MaxSamples - halfLength;
}
_handles[0].PosInSamples = posInSamples - halfLength;
_handles[1].PosInSamples = _handles[0].PosInSamples + _envelopeModule.FadeIn;
_handles[3].PosInSamples = posInSamples + halfLength;
_handles[2].PosInSamples = _handles[3].PosInSamples - _envelopeModule.FadeOut;
_posHandle.PosInSamples = posInSamples;
_envelopeModule.Offset = _handles[0].PosInSamples;
}
else
{
_draggedHandle.Drag(mousePos.x);
if (_draggedHandle.Control == ControlType.AttackStart)
{
_envelopeModule.Offset = _draggedHandle.PosInSamples;
_envelopeModule.FadeIn = _handles[1].PosInSamples - _handles[0].PosInSamples;
_envelopeModule.Length = _handles[3].PosInSamples - _handles[0].PosInSamples;
UpdatePosHandle();
}
else if (_draggedHandle.Control == ControlType.AttackEnd)
{
_envelopeModule.FadeIn = _handles[1].PosInSamples - _handles[0].PosInSamples;
}
else if (_draggedHandle.Control == ControlType.ReleaseStart)
{
_envelopeModule.FadeOut = _handles[3].PosInSamples - _handles[2].PosInSamples;
}
else //ReleaseEnd
{
_envelopeModule.FadeOut = _handles[3].PosInSamples - _handles[2].PosInSamples;
_envelopeModule.Length = _handles[3].PosInSamples - _handles[0].PosInSamples;
UpdatePosHandle();
}
}
shouldRepaint = true;
}
}
//*************************************************************
//******************* Drawing *********************************
for (i = 0; i < 4; i++)
{
_handles[i].DrawHandle();
}
_posHandle.DrawHandle();
for (i = 0; i < 4; i++)
{
_linePoints[i] = _handles[i].Position;
}
Handles.color = Color.blue;
Handles.DrawAAPolyLine(2f, _linePoints);
Handles.color = Color.grey;
Handles.DrawLine(_start, _end);
GUI.EndScrollView();
GUILayout.Space(110f);
//*************************************************************
//******************* Info ************************************
_durationUnit = ( DurationUnit )EditorGUILayout.EnumPopup(_durationUnit, GUILayout.Width(60f));
GUILayoutOption labelWidth = GUILayout.Width(90f);
GUILayout.BeginHorizontal();
GUILayout.Label("Length: " + GetLengthStringForSamples(_envelopeModule.Length), labelWidth);
GUILayout.Label("Offset: " + GetLengthStringForSamples(_envelopeModule.Offset), labelWidth);
GUILayout.EndHorizontal();
GUILayout.BeginHorizontal();
GUILayout.Label("Fade In: " + GetLengthStringForSamples(_envelopeModule.FadeIn), labelWidth);
GUILayout.Label("Fade Out: " + GetLengthStringForSamples(_envelopeModule.FadeOut), labelWidth);
GUILayout.EndHorizontal();
GUILayout.Space(10f);
_envelopeModule.Pulse = ( PulseModule )EditorGUILayout.ObjectField(_envelopeModule.Pulse, typeof(PulseModule), true, GUILayout.Width(130f));
GUI.enabled = _envelopeModule.Pulse != null;
_envelopeModule.MapLengthToPulse = GUILayout.Toggle(_envelopeModule.MapLengthToPulse, "Map Length To Pulse", GUILayout.ExpandWidth(false));
GUI.enabled = true;
if (_envelopeModule.Pulse != null && _envelopeModule.MapLengthToPulse)
{
GUILayout.Label("Length to Pulse ratio: " + _envelopeModule.LengthToPulseRatio.ToString("0.00"));
_envelopeModule.LengthToPulseRatio = GUILayout.HorizontalSlider(_envelopeModule.LengthToPulseRatio, .1f, 8f, GUILayout.Width(190f));
}
//************************************************************************************
//*********************** ObjectPicker Messages Handling *****************************
if (Event.current.commandName == "ObjectSelectorUpdated")
{
GATSoundBank bank = EditorGUIUtility.GetObjectPickerObject() as GATSoundBank;
if (bank != null)
{
_selectedBankMax = bank.SizeOfLongestSample();
_selectedBankMin = bank.SizeOfShortestSample();
shouldRepaint = true;
_selectedBank = bank;
}
}
//************************************************************************************
//*********************** SoundBank Clamping *****************************
GUILayout.BeginArea(new Rect(200f, 130f, 200f, 150f));
GUILayout.Label("Max Length: " + GetLengthStringForSamples(EnvelopeHandle.MaxSamples));
EditorGUIUtility.labelWidth = 70f;
_selectedBank = ( GATSoundBank )EditorGUILayout.ObjectField("SoundBank:", _selectedBank, typeof(GATSoundBank), false);
if (_selectedBank != null)
{
if (GUILayout.Button("Shortest sample:" + GetLengthStringForSamples(_selectedBankMin), GUILayout.Width(140f)))
{
EnvelopeHandle.MaxSamples = _selectedBankMin;
UpdateZoom();
}
if (GUILayout.Button("Longest sample:" + GetLengthStringForSamples(_selectedBankMax), GUILayout.Width(140f)))
{
EnvelopeHandle.MaxSamples = _selectedBankMax;
UpdateZoom();
}
}
else
{
EditorGUILayout.HelpBox("Select a sound bank to easily map this envelope's max length to the bank's shortest or longest sample.", MessageType.Info);
}
//************************************************************************************
//*********************** Reverse and Normalize **************************************
_envelopeModule.Reverse = GUILayout.Toggle(_envelopeModule.Reverse, "Reverse");
GUILayout.BeginHorizontal();
_envelopeModule.Normalize = GUILayout.Toggle(_envelopeModule.Normalize, "Normalize", GUILayout.Width(75f));
if (_envelopeModule.Normalize)
{
GUILayout.Label(_envelopeModule.NormalizeValue.ToString("0.00"));
GUILayout.EndHorizontal();
_envelopeModule.NormalizeValue = GUILayout.HorizontalSlider(_envelopeModule.NormalizeValue, 0f, 1f);
}
else
{
GUILayout.EndHorizontal();
}
GUILayout.EndArea();
if (shouldRepaint)
{
Repaint();
}
}
