andrew@50: //-------------------------------------------------------------------------------------------------------------------------------
andrew@50: 
andrew@50: void drawNotes(){ // places the note display grid into the apropriate screen positions
andrew@50:         int loopsOnScreen = ((width-playArea) / tracks[trSelected].loopLength) + 1;
andrew@50:         if (loopsOnScreen > currentPulse / tracks[trSelected].loopLength)
andrew@50:             loopsOnScreen = currentPulse / tracks[trSelected].loopLength;
andrew@50:         for (int i = 0; i <= loopsOnScreen; i++)
andrew@50:           image (imgNotes, (width-playArea-(i*tracks[trSelected].loopLength))-currentPulse%(tracks[trSelected].loopLength),0); 
andrew@50:     }
andrew@50: 
andrew@50: 
andrew@50: 
andrew@50: //-------------------------------------------------------------------------------------------------------------------------------
andrew@50: 
andrew@50: public void pulseFrame(int frameNo){ // Draws a pulsing line at left hand side of the input area when loop restarts
andrew@50:     strokeWeight(3);
andrew@50:     if (currentPulse % (tracks[trSelected].loopLength) == 0 || (currentPulse-1) % (tracks[trSelected].loopLength) == 0 || (currentPulse-2) % (tracks[trSelected].loopLength) == 0)
andrew@50:         stroke(255,255,255);
andrew@50:     else
andrew@50:         stroke(255,111,111);
andrew@50:     line (width-playArea+3, 1, width-playArea+3, 300);  
andrew@50: } 
andrew@50: 
andrew@50: 
andrew@50: //-------------------------------------------------------------------------------------------------------------------------------
andrew@50:       
andrew@50: void drawTempImageGrid(){ // draws the note display image grid
andrew@50:     imgNotes.stroke(209,137,255);
andrew@50:     imgNotes.strokeWeight(15); 
andrew@50:     for(int i = 0; i < 16; i++){
andrew@50:        if ((tracks[trSelected].sequence[i][currentPulse%(tracks[trSelected].loopLength)] != null && tracks[trSelected].sequence[i][currentPulse%(tracks[trSelected].loopLength)].noteVelocity > 0) || displayNoteOnArray[i]){
andrew@50:             imgNotes.beginDraw();
andrew@50:             imgNotes.line (currentPulse%(tracks[trSelected].loopLength), i*imageHeight/16+imageHeight/32, currentPulse%(tracks[trSelected].loopLength)+1, i*imageHeight/16+imageHeight/32);
andrew@50:             imgNotes.endDraw(); 
andrew@50:             displayNoteOnArray[i] = true;
andrew@50:         }
andrew@50:         if (tracks[trSelected].sequence[i][currentPulse%(tracks[trSelected].loopLength)] != null && tracks[trSelected].sequence[i][currentPulse%(tracks[trSelected].loopLength)].noteVelocity == 0){
andrew@50:             displayNoteOnArray[i] = false;
andrew@50:         }
andrew@50:     
andrew@50:         if(trSelected ==0){
andrew@50:             if ((chordsTemp.sequence[i][currentPulse%(chordsTemp.loopLength)] != null && chordsTemp.sequence[i][currentPulse%(chordsTemp.loopLength)].noteVelocity > 0) || displayNoteOnArray[i]){
andrew@50:                 imgNotes.beginDraw();
andrew@50:                 imgNotes.line (currentPulse%(chordsTemp.loopLength), i*imageHeight/16+imageHeight/32, currentPulse%(chordsTemp.loopLength)+1, i*imageHeight/16+imageHeight/32);
andrew@50:                 imgNotes.endDraw(); 
andrew@50:                 displayNoteOnArray[i] = true;
andrew@50:             }
andrew@50:             if (chordsTemp.sequence[i][currentPulse%(chordsTemp.loopLength)] != null && chordsTemp.sequence[i][currentPulse%(chordsTemp.loopLength)].noteVelocity == 0){
andrew@50:                 displayNoteOnArray[i] = false;
andrew@50:             }
andrew@50:         }
andrew@50:     }
andrew@50: }
andrew@50: 
andrew@50: 
andrew@50: //-------------------------------------------------------------------------------------------------------------------------------
andrew@50: 
andrew@50: public void drawLines(){ // draws beat lines
andrew@50:      int linePosition = 1;
andrew@50:      int i = 0;
andrew@50:      for (; linePosition <= imageWidth;){
andrew@50:          linePosition = i * grid;
andrew@50:          img.beginDraw();
andrew@50:          img.stroke(lineColour);
andrew@50:          img.strokeWeight(2);
andrew@50:          img.line (linePosition, 0, linePosition, imageHeight);
andrew@50:          img.endDraw();
andrew@50:          i++;
andrew@50:      }
andrew@50: }
andrew@50: 
andrew@50: 
andrew@50: //-------------------------------------------------------------------------------------------------------------------------------
andrew@50: 
andrew@50: public void drawBarLines(){ // draws bar lines
andrew@50:      int linePosition = 1;    
andrew@50:      for (int i = 0; linePosition <= imageWidth;){
andrew@50:          linePosition = i * grid * beatsPerBar;
andrew@50:          img.beginDraw();
andrew@50:          img.stroke(barLineColour);
andrew@50:          img.strokeWeight(2);
andrew@50:          img.line (linePosition, 0, linePosition, imageHeight);
andrew@50:          img.endDraw();
andrew@50:          i++;
andrew@50:      }
andrew@50: }
andrew@50: 
andrew@50: 
andrew@50: //-------------------------------------------------------------------------------------------------------------------------------
andrew@50: 
andrew@50: public void backgroundColour(){ // sets background colour
andrew@50:      img.beginDraw();
andrew@50:      img.background (backGround);
andrew@50:      img.endDraw();
andrew@50: }
andrew@50: 
andrew@50: 
andrew@50: 
andrew@50: //-------------------------------------------------------------------------------------------------------------------------------
andrew@50: 
andrew@50: public void createNoteFan(){ // creates the input fan
andrew@50:     if (rpulseup)
andrew@50:         rpulse++;
andrew@50:     else rpulse--;
andrew@50:     if (rpulse == grid)
andrew@50:         rpulseup = false;
andrew@50:     if (rpulse < 1)
andrew@50:         rpulseup = true;
andrew@50:     imgNoteFan.beginDraw();
andrew@50:     imgNoteFan.stroke(rpulse/grid*255,50,50);
andrew@50:     imgNoteFan.strokeWeight(1);
andrew@50:     for (int i = 0; i < 16; i++){
andrew@50:         if (!chordSelecter)
andrew@50:             if ((tracks[trSelected].sequence[i][currentPulse%(tracks[trSelected].loopLength)] != null && tracks[trSelected].sequence[i][currentPulse%(tracks[trSelected].loopLength)].noteVelocity > 0) || displayNoteOnArray[i]){
andrew@50:                 imgNoteFan.fill(209,137,255);
andrew@50:             }
andrew@50:             else
andrew@50:                 imgNoteFan.fill(0,0,0);
andrew@50:          else
andrew@50:             if (i == 14 || i == 12 || i == 9 || i == 7 || i == 5 || i == 3 || i == 2 || i == 1 || i == 0)
andrew@50:                 imgNoteFan.fill(0,0,0);
andrew@50:          else
andrew@50:                 imgNoteFan.fill(255,255,255);    
andrew@50:       imgNoteFan.quad(0, i*(imageHeight/16.0), 0, (i+1)*(imageHeight/16.0), fanWidth, (imageHeight/2.0), fanWidth, (imageHeight/2.0));
andrew@50:     }
andrew@50: 
andrew@50:     imgNoteFan.endDraw();
andrew@50:     
andrew@50: }
andrew@50: 
andrew@50: //-------------------------------------------------------------------------------------------------------------------------------
andrew@50: 
andrew@50: void calcColours(){ // sets up colour values for background, bar and beat lines
andrew@50: 
andrew@50:     if(heresyChordChanged){
andrew@50: 
andrew@50:         if(currentChord == 0){
andrew@50:             redC = 0;
andrew@50:             greenC = 0;
andrew@50:             blueC = 0;
andrew@50:         }
andrew@50:         
andrew@50:         if(currentChord == 1){
andrew@50:             redC = 90;
andrew@50:             greenC = 76;
andrew@50:             blueC = 3;
andrew@50:         }
andrew@50:         
andrew@50:         if(currentChord == 2){
andrew@50:             redC = 254;
andrew@50:             greenC = 255;
andrew@50:             blueC = 18;
andrew@50:         }
andrew@50:         
andrew@50:          if(currentChord == 3){
andrew@50:             redC = 0;
andrew@50:             greenC = 0;
andrew@50:             blueC = 0;
andrew@50:         }
andrew@50:         
andrew@50:         if(currentChord == 4){
andrew@50:             redC = 136;
andrew@50:             greenC = 245;
andrew@50:             blueC = 49;
andrew@50:         }
andrew@50:         
andrew@50:         if(currentChord == 5){
andrew@50:             redC = 9;
andrew@50:             greenC = 18;
andrew@50:             blueC = 232;
andrew@50:         }
andrew@50:         
andrew@50:         if(currentChord == 6){
andrew@50:             redC = 99;
andrew@50:             greenC = 99;
andrew@50:             blueC = 100;
andrew@50:         }
andrew@50:         
andrew@50:         if(currentChord == 7){
andrew@50:             redC = 255;
andrew@50:             greenC = 166;
andrew@50:             blueC = 21;
andrew@50:         }
andrew@50:         
andrew@50:         if(currentChord == 8){
andrew@50:             redC = 13;
andrew@50:             greenC = 79;
andrew@50:             blueC = 147;
andrew@50:         }
andrew@50:         
andrew@50:         if(currentChord == 9){
andrew@50:             redC = 255;
andrew@50:             greenC = 165;
andrew@50:             blueC = 165;
andrew@50:         }
andrew@50:         
andrew@50:         if(currentChord == 10){
andrew@50:             redC = 89;
andrew@50:             greenC = 110;
andrew@50:             blueC = 134;
andrew@50:         }
andrew@50:         
andrew@50:         if(currentChord == 11){
andrew@50:             redC = 68;
andrew@50:             greenC = 242;
andrew@50:             blueC = 250;
andrew@50:         }
andrew@50: 
andrew@50:         backGround = color(redC, greenC, blueC);
andrew@50:         lineColour = color((redC + 100) % 255,(greenC + 69) % 255,(blueC + 214) % 255);
andrew@50:         barLineColour = color((redC + 205) % 255, (greenC + 174) % 255, (blueC + 159) % 255);
andrew@50:         
andrew@50:         backgroundColour();
andrew@50:         drawLines();
andrew@50:         drawBarLines();
andrew@50:     }
andrew@50: }
andrew@50:         
andrew@50:         
andrew@50:       
andrew@50: