hw7

Car myCar1;

Car myCar2;

Car myCar3;

Car myCar4;

​

void setup(){

  size(400,400);

  myCar1 = new Car(color(255,0,0),0,50,2);

  myCar2 = new Car(color(0,255,0),0,150,1);

  myCar3 = new Car(color(0,0,255),0,250,3);

  myCar4 = new Car(color(155,30,170),0,350,4);

}

​

void draw(){

  background(255);

  myCar1.move();

  myCar1.display();

  myCar2.move();

  myCar2.display();

  myCar3.move();

  myCar3.display();

  myCar4.move();

  myCar4.display();

}

​

class Car{

  color c;

  float xpos;

  float ypos;

  float xspeed;

  Car(color tempC, float tempXpos, float tempYpos, float tempXspeed){

    c = tempC;

    xpos = tempXpos;

    ypos = tempYpos;

    xspeed = tempXspeed;

  }

  void display(){

    stroke(0);

    fill(c);

    rectMode(CENTER);

    rect(xpos,ypos,30,20);

    triangle(xpos-13, ypos, xpos-35, ypos+20, xpos-35, ypos-20);

  }

  void move(){

    xpos = xpos + xspeed;

    if (mousePressed){

      xpos=0;

    }

  }

}