void drawstage() {
  //regardless of whether or not mouse pressed, draw the box in at every frame                      
              pushMatrix(); //1
              fill(0.3);//was 0.03
              translate(0, 200, 0);
              box(600, 1, 600);
              popMatrix(); //1
}
  
void drawrotboxes(int _i) {
  int i= _i;
  //draw boxes and rotate them
              pushMatrix(); //1
                            rotateY(-float(trail[i][2])/1000); //if you comment this one out the boxes all draw in one plane, but the lines keep drawing through many planes
                            //translate(trail[i][0], trail[i][1], 0);
                            translate(trail[i][0], 199, 0);// this makes the cheese fall
                            //translate(trail[i][0], 170, 0); //this does not work to put a second layer
                            fill(100, 100, 0);//this fills in the EZ cheese- color changed to yellow
                            box(8);
              popMatrix(); //1
}

void drawrotshadows(int _i) {
    int i= _i;
  //make box shadows on the floor of the box as thick as boxes are and turn them
             pushMatrix();
                            rotateY(-float(trail[i][2])/1000);//set z
                            translate(trail[i][0], 199, 0);
                            fill(0);
                            box(8, 1, 8);//this draws the shadows
              popMatrix();
}
  
void drawrotlines(int _i) {
    int i= _i;
    //println(rotation);
     //println(-float(trail[i-1][2])/1000);
  //draw the lines connecting the boxes and rotate them
              pushMatrix();
                            stroke(1, 0.5); //define line color(?) and thickness(?)
                            rotateY(-float(trail[i-1][2])/1000);//set z
                            beginShape(LINES);
                            vertex(trail[i-1][0], trail[i-1][1], 0);
                            vertex(trail[i][0], trail[i][1], 0);
                            endShape();
                popMatrix();
}

void drawrotlineshadows(int _i) {
    int i= _i;
   //draw the line shadows and rotate
                pushMatrix();
                            rotateY(-float(trail[i-1][2])/1000); //set z
                            stroke(0);
                            beginShape(LINES); // britta- play with this function.  You can't do vertex, translate, and another vertex. Have to do an end shpae between the vetices if using translate.
                            vertex(trail[i-1][0], 199, 0);
                            vertex(trail[i][0], 199, 0);
                            endShape();
                popMatrix();
        noStroke();
}