/*
  Scalable Smiley Face
  
  Processing Sketch by Michael Goldwasser
*/

// configuration settings
int canvasSize = 400;
float scale = 0.7;   // face diameter 70% of canvas
color faceColor = color(255,255,0);  // yellow
color irisColor = color(56,183,240);
color mouthColor = color(243,23,56);

// let's get started
size(canvasSize, canvasSize);
background(255);

// general face
fill(faceColor);
ellipse(0.5*width, 0.5*width, width*scale, width*scale);

// eyes
float eyeWidth = 0.2*scale*width;
float eyeGap = 0.15*scale*width;
float eyeY = 0.5*width - 0.15*scale*width;
fill(255);
ellipse(0.5*width - eyeGap, eyeY, eyeWidth, eyeWidth);
ellipse(0.5*width + eyeGap, eyeY, eyeWidth, eyeWidth);
noStroke();
fill(irisColor);
ellipse(0.5*width - eyeGap, eyeY, 0.6*eyeWidth, 0.6*eyeWidth);
ellipse(0.5*width + eyeGap, eyeY, 0.6*eyeWidth, 0.6*eyeWidth);
fill(0);
ellipse(0.5*width - eyeGap, eyeY, 0.35*eyeWidth, 0.35*eyeWidth);
ellipse(0.5*width + eyeGap, eyeY, 0.35*eyeWidth, 0.35*eyeWidth);

// mouth
noFill();
stroke(mouthColor);
strokeWeight(0.05*width*scale);
arc(0.5*width, 0.5*width, 0.6*width*scale, 0.6*width*scale,
    0.25*PI, 0.75*PI);

// add a friendly message
String msg = "Have a nice day!";
textSize(12);
float temp = textWidth(msg);
textSize(12*width*scale/temp);
textAlign(CENTER, TOP);
fill(0);
text(msg, 0.5*width, 0.5*width + 0.5*scale*width);


save("smiley.jpg");