protoWalkRandom

float x, y, x1, y1;

​

void setup() {

  size(400, 400);

  keyReleased();

}

​

void keyReleased(){

  background(222);

​

  x = random(0, width);

  y = random(0, height);

​

  x1 = random(0, width);

  y1 = random(0, height);

​

  noStroke();

  fill(#cc0000,40);

  ellipse(x, y, 5, 5);

  ellipse(x1, y1, 5, 5);

}

​

void draw() {

​

  if (dist(x, y, x1, y1) > 10) {

    float xx = x + random(-width/20, width/20);

    float yy = y + random(-height/20, height/20);

​

    xx = constrain(xx, 0, width);

    yy = constrain(yy, 0, height);

​

    float yyp, xxp;

    yyp = yy;

    xxp = xx;

​

    if (random(0, 2) < 1) {

      xx = x;

      xxp = xx;

      if(yy > y) {

        yyp-=3;

      }

      else {

        yyp+=3;

      }

    }

    else {

      yy = y;

      yyp = yy;

      if (xx > x) {

        xxp-=3;

      }

      else{

        xxp+=3;

      }

    }

​

    strokeWeight(2);

    stroke(#cc0000, 40);

    line(x, y, xxp, yyp);

    x = xx;

    y = yy;

  }

}

​