Chapter 3: Exercise 3-4: Complete Zoog

// Learning Processing
// Daniel Shiffman
// http://www.learningprocessing.com

// Exercise 3-4: Complete Zoog so that the rest of its body moves with the mouse.

void setup() {
  size(200,200);  // Set the size of the window
  smooth();
}

void draw() {
  background(255);  // Draw a white background 
  
  // Set ellipses and rects to CENTER mode
  ellipseMode(CENTER);
  rectMode(CENTER); 
  
  // Draw Zoog's body
  stroke(0);
  fill(175);
  // Zoog's body is drawn at the location (mouseX, mouseY).
  rect(mouseX,mouseY,20,100);

  // Draw Zoog's head
  stroke(0);
  fill(255);
  // Zoog's head is drawn above the body at the location (mouseX, mouseY - 30).
  ellipse(mouseX,mouseY-30,60,60); 

  // Draw Zoog's eyes
  fill(0); 
  ellipse(mouseX-19,mouseY-30,16,32); 
  ellipse(mouseX+19,mouseY-30,16,32);

  // Draw Zoog's legs
  stroke(0);
  line(mouseX-10,mouseY+50,mouseX-20,mouseY+60);
  line(mouseX+10,mouseY+50,mouseX+20,mouseY+60);
}