/* built with Studio Sketchpad: 
 *   https://sketchpad.cc
 * 
 * observe the evolution of this sketch: 
 *   https://cst1101.sketchpad.cc/sp/pad/view/ro.SpVpq1Wi7hR/rev.15
 * 
 * authors: 
 *   Joe Perrino
 *   Corey Ausby
 *   Don Miller

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



Car myCar; // object data type
Car myCar2;
Car [] lot; // array called lot of "Car"s

void setup() {
  lot = new Car[400]; // makes space for 100 Cars
  size(400, 400);
  for (int i = 0; i < lot.length; i++) {
    lot[i] = new Car(color(i*2), random(0,width), i*2, i/20.0, 20);
  }
}

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

//------------------------- CAR CLASS ----------------------------

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

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

  void drive() { // methods
    carX = carX + carSpeed;
    if (carX > width) {
      carX = 0;
    }
  }

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