/* built with Studio Sketchpad: 
 *   https://sketchpad.cc
 * 
 * observe the evolution of this sketch: 
 *   https://cst1101.sketchpad.cc/sp/pad/view/ro.ZCaHMFXu0qI/rev.48
 * 
 * authors: 
 *   BARUCH SUAREZ

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




Car [] lot;

void setup() {
  lot = new Car[500]; 
  size(400, 300);
  for (int m = 0; m < lot.length; m++) {
    lot[m] = new Car(color ( m*180), random(0, width), m*2, m/18.2, 20);
  }
}

class Car {
  color carColor;
  float carX;
  int carY;
  float carSpeed;
  int carSize;

  Car(color carColor_, float carX_, int carY_, float carSpeed_, int carSize_) { 
    carColor = carColor_;
    carX = carX_;
    carY = carY_;
    carSpeed = carSpeed_;
    carSize = carSize_;
  }

  void drive() { 
    carY = carY + 4;
    if (carY > width) {
      carY = 2;
    }
  }

  void display() {
    fill(carColor);
    stroke(random (255));
    rect(carX, carY, carSize, carSize/2);
  }
}

void mousePressed() {
  background (random (255));
}

void draw() {
  fill (255);
  for (int m = 0; m < lot.length; m++) {
    lot[m].display();
    lot[m].drive();
  }
}