/* built with Studio Sketchpad: 
 *   https://sketchpad.cc
 * 
 * observe the evolution of this sketch: 
 *   https://p5js.sketchpad.cc/sp/pad/view/ro.9Lwhble52ds/rev.6
 * 
 * authors: 
 *   GoToLoop

 * license (unless otherwise specified): 
 *   creative commons attribution-share alike 3.0 license.
 *   https://creativecommons.org/licenses/by-sa/3.0/ 
 */ 



/**
 * Method Eval Sample (v1.0)
 * Java/p5.js Cross-Mode
 * GoToLoop 2015-Nov-01
 * 
 * https://forum.Processing.org/two/discussion/13345/
 * trouble-with-converting-a-sketch-from-processing-to-p5js
 *
 * http://p5js.ProcessingTogether.com/sp/pad/export/ro.Ca0XtGgd$dJc59
 */

const BG = 0350, FG = 0200, STROKE = 0100, BOLDNESS = 10;

function setup() {
  createCanvas(600, 400);
  fill(FG).stroke(STROKE).strokeCap(SQUARE).strokeWeight(BOLDNESS);
  rectMode(CORNER).ellipseMode(CENTER).background(0).noLoop();
}

function draw() {
}

function keyPressed() {
  const k = keyCode, letter = String.fromCharCode(k + 040);
  console.info(key, k, letter);

  if (letter >= 'a' & 'c' >= letter) {
    background(BG);
    eval(letter + '();');
    redraw();
  }
}

function a() {
  line(0, 0, width, height).line(width, 0, 0, height);
}

function b() {
  rect(0, 0, width>>1, height>>1);
}

function c() {
  ellipse(width>>1, height>>1, width>>1, height>>1);
}