Setup basic draw line for a multiple note and marking multi hold notes.

Co-authored-by: sigonasr2 <sigonasr2@gmail.com>

LLSIG/src/main/java/LLSIG/Canvas.java

@@ -201,6 +201,9 @@ public class Canvas extends JPanel implements AudioSpectrumListener{
 
 	public void drawNote(Graphics g,double x,double y,double xsize,double ysize,boolean multiple) {
 		g.fillOval((int)x,(int)y,(int)(xsize*NOTE_SIZE),(int)(ysize*NOTE_SIZE));
+		if (multiple) {
+			g.fillRoundRect((int)x,(int)(y+(ysize*NOTE_SIZE)/2),(int)(xsize*NOTE_SIZE), 4, 6, 2);
+		}
 	}
 	@Override
 	public void spectrumDataUpdate(double timestamp, double duration, float[] magnitudes, float[] phases) {

LLSIG/src/main/java/LLSIG/LLSIG.java

@@ -37,6 +37,7 @@ public class LLSIG implements KeyListener,MouseWheelListener{
 	public static double offset = 0;
 	public static double testOffset = 0;
 	public static double beatDelay = ((1/((double)bpm/60))*1000);
+	public static boolean lastHold = false; //A toggle. Decides primary/secondary color marking.
 	
 	public static List<Long> beats = new ArrayList<Long>();
 	

LLSIG/src/main/java/LLSIG/Lane.java

@@ -69,27 +69,37 @@ public class Lane{
 					if (l!=this) {
 						for (Note nn : l.noteChart) {
 							if (nn.start==n.start) {
+								if (!n.multiple&&!nn.multiple) {LLSIG.lastHold=!LLSIG.lastHold;}
 								nn.multiple=true;
 								n.multiple=true;
+								n.multiple_col=nn.multiple_col=LLSIG.lastHold;
 							}
 							if (n.getNoteType()==NoteType.HOLD) {
 								if (nn.getNoteType()==NoteType.HOLD) {
 									if (n.start==nn.end) {
+										if (!n.multiple&&!nn.multiple2) {LLSIG.lastHold=!LLSIG.lastHold;}
 										nn.multiple2=true;
 										n.multiple=true;
+										n.multiple_col=nn.multiple2_col=LLSIG.lastHold;
 									}
 									if (n.end==nn.start) {
+										if (!n.multiple2&&!nn.multiple) {LLSIG.lastHold=!LLSIG.lastHold;}
 										nn.multiple=true;
 										n.multiple2=true;
+										n.multiple2_col=nn.multiple_col=LLSIG.lastHold;
 									} else
 									if (n.end==nn.end) {
+										if (!n.multiple2&&!nn.multiple2) {LLSIG.lastHold=!LLSIG.lastHold;}
 										nn.multiple2=true;
 										n.multiple2=true;
+										n.multiple2_col=nn.multiple2_col=LLSIG.lastHold;
 									}
 								} else {
 									if (n.end==nn.start) {
+										if (!n.multiple2&&!nn.multiple) {LLSIG.lastHold=!LLSIG.lastHold;}
 										nn.multiple=true;
 										n.multiple2=true;
+										n.multiple2_col=nn.multiple_col=LLSIG.lastHold;
 									}
 								}
 							}

LLSIG/src/main/java/LLSIG/Note.java

@@ -9,6 +9,8 @@ public class Note {
 	boolean deleted=false; //Set this marker to delete it on the next frame (when using the editor)
 	boolean multiple=false; //Whether or not to display an indicator showing this is a multi-press note.
 	boolean multiple2=false; //Whether or not to display an indicator showing this is a multi-press note for the ending of the hold.
+	boolean multiple_col=false; //If true, use the secondary color.
+	boolean multiple2_col=false; //If true, use the secondary color.
 	public Note(NoteType type,double start,double end) {
 		this.type=type;
 		this.start=start;