// 6.914 HW0 #1

float pos = 0;
void setup(){
  size(200, 200);
}

void draw(){
  background(100);
  ellipse(width-pos, pos, 10, 10);
  pos++;
}
  

// 6.914 HW0 #2 

void setup(){
  size(200, 600);
}

void draw(){
  background(0);
  fill(255, 0, 0); // red
  rect(50, 0, 100, 100);
  fill(255, 150, 0); //orange
  rect(50, 100, 100, 100);
  fill(255, 255, 0); // yellow
  rect(50, 200, 100, 100);
  fill(0, 200, 0); // green
  rect(50, 300, 100, 100);
  fill(0, 0, 255); // blue
  rect(50, 400, 100, 100);
  fill(150, 0, 150); // purple
  rect(50, 500, 100, 100);
  
}
  

// 6.914 HW0 #3 

beginShape(TRIANGLE_FAN);
vertex(200, 200);
vertex(200, 100);
vertex(250, 150);
vertex(350, 200);
vertex(250, 250);
vertex(200, 300);
vertex(150, 250);
vertex(50, 200);
vertex(150, 150);
vertex(200, 100);
vertex(200, 200); // this vertex is optional
endShape(CLOSE);


// 6.914 HW0 #4

int pos = 100;
void setup(){
  size(500, 500);
}

void draw(){
  background(0);
  if (pos < 400){
    // this makes the bottom right corner always in the same place
    rect(pos, pos, 400-pos, 400-pos); 
    pos++;
  } else {
    // this restarts it
    pos = 100; 
  }
}


// 6.914 HW0 #5

int pos = 0;
void setup(){
  size(300, 150);
}

void draw(){
  background(255);
  
  // red wide ellipse
  fill(255, 0, 0, 100);
  ellipse(pos, 50, 80, 50);

  // blue tall ellipse
  fill(0, 0, 255, 100);
  ellipse(width-pos, 50, 50, 80);
  pos++;
}