//// square peg round hole
//// g. craig hobbs
//// 03.02.08

int h = 100; // button height
int w = 100; // button width
int xc = 200; // x of center of button
int yc = 200; // y of center
int xmin = xc - w/2; // left edge of button
int xmax = xc + w/2; // right edge
int ymin = yc - h/2; // top edge
int ymax = yc + w/2; // bottom

// setup the canvas
void setup(){
  size(400, 400); 
  background(0);
  frameRate(10);
  cursor();
  PFont font; // declare var
  font = loadFont("AGaramondPro-Regular-24.vlw"); // load the font
  textFont(font); // set current font
}

// draw screen
void draw(){
  PImage b;
  b = loadImage("circle.jpg"); // round hole
  background(b);
  drawB();
  if (( keyPressed == true ) && ( key == 's' )) {
  String s = "Square Peg Round Hole"; // text string
  text(s, 30, 350, 300, 50);
  }
}

boolean active(int x, int y) {
  boolean temp = false;
  if (( x > xmin ) && ( x < xmax ) && ( y > ymin) && ( y < ymax )) {
    temp = true;
  }
  return temp;
}

// here is the button code
void drawB() {
  if (( mousePressed == true ) && ( active(mouseX, mouseY) == true)) {
    fill(247, 53, 61); // red
  } else {
    fill(0); // blue
  }
  noStroke();
  rect(mouseX - h/2, mouseY - w/2, h, w); // square peg
}

//// end