//chongho lee
//section a
//chonghol@andrew.cmu.edu

float x = width/8;
float y = height/8;
float boxWidth = width*0.75;
float boxHeight = height*0.75;

void setup()
{
  size(600, 600);
  background(#000000);
  println ("Homework #5");
}

void draw()
{
  noStroke();
  drawUpperLeftQuadrant();
  drawUpperRightQuadrant();
  drawLowerRightQuadrant();
  drawLowerLeftQuadrant();
}

void drawUpperLeftQuadrant()
{
  noStroke();
  fill(#FF0303);
  rect(0, 0, 0.5*width, 0.5*height);

  drawInitials (frameCount%(0.5*width), height*0.10, width*0.125, height*0.125);
  drawInitials ((0.5*width)-frameCount%(0.5*width)-0.15*width, height*0.30, width*0.125, height*0.125);  
}

void drawLowerLeftQuadrant()
{
  noStroke();
  fill(#02AA0B);
  rect(0, 0.5*height, 0.5*width, 0.5*height);
  
  pushMatrix();
  translate(0, height*0.5);
  drawInitials (width*0.10, frameCount%(0.5*height), width*0.125, height*0.125);
  drawInitials (width*0.30, (0.5*height)-frameCount%(0.5*height), width*0.125, height*0.125);
  popMatrix();  
}

void drawUpperRightQuadrant()
{
  noStroke();
  fill(#595CF5);
  rect(0.5*width, 0, 0.5*width, 0.5*height);
  
  pushMatrix();
  translate(0.5*width, 0);
  drawInitials (frameCount%(0.5*width), frameCount%(0.5*height), width*0.125, height*0.125);
  drawInitials ((0.475*width)-(frameCount%(0.5*width)), frameCount%(0.5*height),width*0.125, height*0.125);
  popMatrix();
}

void drawLowerRightQuadrant()
{
  noStroke();
  fill(#FFEA00);
  rect(0.5*width, 0.5*height, 0.5*width, 0.5*height);
  
  pushMatrix();
  translate(0.5*width, 0.5*height);
  drawInitials ((0.5*width)-frameCount%(0.5*width), (0.5*height)-frameCount%(0.5*height), width*0.125, height*0.125);
  drawInitials (frameCount%(0.5*width)-(0.1*width), (0.5*height)-frameCount%(0.5*height),width*0.125, height*0.125);
  popMatrix();
}

void drawInitials(float x, float y, float boxHeight, float boxWidth)
{

  noFill();
  strokeWeight(5);
  stroke(#EFF25F);
    
  beginShape();
  curveVertex(x + .45*boxWidth, y + .45*boxHeight);
  curveVertex(x + .30*boxWidth, y + .30*boxHeight);
  curveVertex(x + .15*boxWidth, y + .15*boxHeight);
  curveVertex(x + .08*boxWidth, y + .25*boxHeight);
  curveVertex(x + .05*boxWidth, y + .50*boxHeight);
  curveVertex(x + .08*boxWidth, y + .75*boxHeight);
  curveVertex(x + .25*boxWidth, y + .85*boxHeight);
  curveVertex(x + .40*boxWidth, y + .70*boxHeight);
  curveVertex(x + .45*boxWidth, y + .60*boxHeight);
  endShape();

  stroke(#F25F8C);
  beginShape();
  curveVertex(x + .40*boxWidth, y + .05*boxHeight);
  curveVertex(x + .45*boxWidth, y + .10*boxHeight);
  curveVertex(x + .50*boxWidth, y + .35*boxHeight);
  curveVertex(x + .55*boxWidth, y + .50*boxHeight);
  curveVertex(x + .48*boxWidth, y + .65*boxHeight);
  curveVertex(x + .42*boxWidth, y + .78*boxHeight);
  curveVertex(x + .40*boxWidth, y + .82*boxHeight);
  curveVertex(x + .35*boxWidth, y + .88*boxHeight);
  endShape();

  beginShape();
  curveVertex(x + .25*boxWidth, y + .50*boxHeight);
  curveVertex(x + .55*boxWidth, y + .50*boxHeight);
  curveVertex(x + .65*boxWidth, y + .45*boxHeight);
  curveVertex(x + .70*boxWidth, y + .50*boxHeight);
  endShape();

  beginShape();
  curveVertex(x + .80*boxWidth, y + .05*boxHeight);
  curveVertex(x + .75*boxWidth, y + .10*boxHeight);
  curveVertex(x + .70*boxWidth, y + .35*boxHeight);
  curveVertex(x + .65*boxWidth, y + .50*boxHeight);
  curveVertex(x + .68*boxWidth, y + .65*boxHeight);
  curveVertex(x + .72*boxWidth, y + .78*boxHeight);
  curveVertex(x + .80*boxWidth, y + .82*boxHeight);
  curveVertex(x + .85*boxWidth, y + .88*boxHeight);
  endShape();

  stroke(#3BFFAC);
  beginShape();
  curveVertex(x + .85*boxWidth, y + .05*boxHeight);
  curveVertex(x + .90*boxWidth, y + .10*boxHeight);
  curveVertex(x + .93*boxWidth, y + .35*boxHeight);
  curveVertex(x + .95*boxWidth, y + .50*boxHeight);
  curveVertex(x + .92*boxWidth, y + .65*boxHeight);
  curveVertex(x + .88*boxWidth, y + .78*boxHeight);
  curveVertex(x + .84*boxWidth, y + .82*boxHeight);
  curveVertex(x + .80*boxWidth, y + .88*boxHeight);
  endShape();

  beginShape();
  curveVertex(x + .80*boxWidth, y + .77*boxHeight);
  curveVertex(x + .84*boxWidth, y + .82*boxHeight);
  curveVertex(x + .88*boxWidth, y + .84*boxHeight);
  curveVertex(x + .93*boxWidth, y + .85*boxHeight);
  curveVertex(x + .97*boxWidth, y + .85*boxHeight);
  curveVertex(x + 1.00*boxWidth, y + .84*boxHeight);
  curveVertex(x + 1.10*boxWidth, y + .80*boxHeight);
  curveVertex(x + 1.20*boxWidth, y + .72*boxHeight);
  endShape();
}