/* 
Part of the ReCode Project (http://recodeproject.com)
Based on "From the Square Series" by Roger Coqart
Originally published in "Computer Graphics and Art" v3n2, 1978
Copyright (c) 2015 Haydn Edginton-King - OSI/MIT license (http://recodeproject/license).
*/

/* @pjs pauseOnBlur="true"; */

int lin = 0;
int col = 0;
int sizer = 6;

int lin2 = 0;
int col2 = 0;
int sizer2 = 24;

int lin3 = 0;
int col3 = 0;
int sizer3 = 12;

int lin4 = 0;
int col4 = 0;
int sizer4 = 48;
 
void setup() {
size(400, 400);
background(0);
stroke(255);
strokeWeight(1);
strokeCap(ROUND);
}
 
void draw() {
  int sorte = round(random(0,5));
   
  if (sorte == 0) {
  line(lin * sizer, col * sizer, sizer + (lin * sizer), sizer +  (col * sizer));
  }
  if (sorte == 1) {
  line(lin * sizer + sizer, col * sizer, lin * sizer, col * sizer + sizer);
  }
  if (sorte == 2) {
  }
  if (sorte == 3) {
  }
  if (sorte == 4) {
  }
 
lin++;
 
if (lin * sizer > width) {
col++;
lin = 0;
}
 
if (col * sizer > height) {
  noLoop();
}

  int sorte2 = round(random(0,5));
   
  if (sorte2 == 0) {
  line(lin2 * sizer2, col2 * sizer2, sizer2 + (lin2 * sizer2), sizer2 +  (col2 * sizer2));
  }
  if (sorte2 == 1) {
  line(lin2 * sizer2 + sizer2, col2 * sizer2, lin2 * sizer2, col2 * sizer2 + sizer2);
  }
  if (sorte2 == 2) {
  }
  if (sorte2 == 3) {
  }
  if (sorte2 == 4) {
  }
 
lin2++;
 
if (lin2 * sizer2 > width) {
col2++;
lin2 = 0;
}
 
if (col2 * sizer2 > height) {
}

int sorte3 = round(random(0,5));
   
  if (sorte3 == 0) {
  line(lin3 * sizer3, col3 * sizer3, sizer3 + (lin3 * sizer3), sizer3 +  (col3 * sizer3));
  }
  if (sorte3 == 1) {
  line(lin3 * sizer3 + sizer3, col3 * sizer3, lin3 * sizer3, col3 * sizer3 + sizer3);
  }
  if (sorte3 == 2) {
  line(lin3 * sizer3, col3 * sizer3, sizer3 + (lin3 * sizer3), sizer3 +  (col3 * sizer3));
  }
  if (sorte3 == 3) {
  line(lin3 * sizer3 + sizer3, col3 * sizer3, lin3 * sizer3, col3 * sizer3 + sizer3);
  }
  if (sorte3 == 4) {
  }
 
lin3++;
 
if (lin3 * sizer3 > width) {
col3++;
lin3 = 0;
}
 
if (col3 * sizer3 > height) {
}

int sorte4 = round(random(0,5));
   
  if (sorte4 == 0) {
  line(lin4 * sizer4 + sizer4, col4 * sizer4, lin4 * sizer4, col4 * sizer4 + sizer4);
  }
  if (sorte4 == 1) {
  line(lin4 * sizer4 + sizer4, col4 * sizer4, lin4 * sizer4, col4 * sizer4 + sizer4);
  }
  if (sorte4 == 2) {
  }
  if (sorte4 == 3) {
  }
  if (sorte4 == 4) {
  }
 
lin4++;
 
if (lin4 * sizer4 > width) {
col4++;
lin4 = 0;
}
 
if (col4 * sizer4 > height) {
}
}