173 lines
3.9 KiB
C++
173 lines
3.9 KiB
C++
#include "NoteGridDisplay.h"
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#include "Song.h"
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#include "musicPlayer.h"
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#include "ScalePicker.h"
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// from musicPlayer.cpp
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extern char noteToggles[PARTS][S][N][N];
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extern int lastNoteColumnPlayed;
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extern ScalePicker *mainScalePicker;
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NoteGridDisplay::NoteGridDisplay( int inAnchorX, int inAnchorY )
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: GUIComponentGL( inAnchorX, inAnchorY, N * W, N * W ),
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mLastActionRelease( false ), mLastActionPress( false ) {
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Scale s = mainScalePicker->getSelectedResource();
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mNotesInOctave = s.getNumOn();
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mNoteSprite = new Sprite( "note.tga", true );
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mNoteSpaceSprite = new Sprite( "noteSpace.tga", true );
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for( int i=0; i<N; i++ ) {
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mColumnGlow[i] = 0;
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}
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mainScalePicker->addActionListener( this );
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}
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NoteGridDisplay::~NoteGridDisplay() {
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delete mNoteSprite;
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delete mNoteSpaceSprite;
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}
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void NoteGridDisplay::resetColumnGlow() {
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for( int x=0; x<N; x++ ) {
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mColumnGlow[x] = 0;
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}
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}
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extern Color lowColor;
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extern Color medColor;
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extern Color hiColor;
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static Color *drawColors[3] = { &lowColor, &medColor, &hiColor };
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void NoteGridDisplay::fireRedraw() {
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Color *drawColor = &lowColor;
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for( int y=0; y<N; y++ ) {
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// new color band per octave, wrap around
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drawColor = drawColors[ ( y / mNotesInOctave ) % 3 ];
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for( int x=0; x<N; x++ ) {
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Vector3D pos( mAnchorX + W * x + W/2,
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mAnchorY + W * y + W/2,
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0 );
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double fadeFactor = 0.5;
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if( x == lastNoteColumnPlayed ) {
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if( mColumnGlow[x] == 0 ) {
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// fresh glow here
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mColumnGlow[x] = 1;
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}
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}
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if( mColumnGlow[x] > 0 ) {
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mColumnGlow[x] -= 0.0015;
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if( mColumnGlow[x] < 0 ) {
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mColumnGlow[x] = 0;
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}
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}
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fadeFactor = 0.4 + 0.6 * mColumnGlow[x];
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mNoteSpaceSprite->draw( 0, 0, &pos, 1, fadeFactor * 0.5,
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drawColor );
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// last instrument reserved for phrase display
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if( noteToggles[SI][0][y][x] ) {
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mNoteSprite->draw( 0, 0, &pos, 1, fadeFactor * 1.0,
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drawColor );
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}
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}
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}
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}
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void NoteGridDisplay::mouseDragged( double inX, double inY ) {
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mLastActionRelease = false;
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mLastActionPress = false;
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if( isEnabled() && isInside( inX, inY ) ) {
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int x = (int)( (inX - mAnchorX) / W );
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int y = (int)( (inY - mAnchorY) / W );
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noteToggles[SI][0][y][x] = mPressedInk;
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fireActionPerformed( this );
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}
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}
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void NoteGridDisplay::mousePressed( double inX, double inY ) {
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mLastActionRelease = false;
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mLastActionPress = true;
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if( isEnabled() && isInside( inX, inY ) ) {
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int x = (int)( (inX - mAnchorX) / W );
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int y = (int)( (inY - mAnchorY) / W );
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noteToggles[SI][0][y][x] = ! noteToggles[SI][0][y][x];
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mPressedInk = noteToggles[SI][0][y][x];
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fireActionPerformed( this );
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}
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}
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void NoteGridDisplay::mouseReleased( double inX, double inY ) {
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mLastActionRelease = true;
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mLastActionPress = false;
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if( isEnabled() && isInside( inX, inY ) ) {
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int x = (int)( (inX - mAnchorX) / W );
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int y = (int)( (inY - mAnchorY) / W );
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noteToggles[SI][0][y][x] = mPressedInk;
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fireActionPerformed( this );
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}
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}
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void NoteGridDisplay::actionPerformed( GUIComponent *inTarget ) {
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if( inTarget == mainScalePicker ) {
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Scale s = mainScalePicker->getSelectedResource();
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mNotesInOctave = s.getNumOn();
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}
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}
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