User:Nan Wang/counting
Car myCar1; Car myCar2; Car myCar3; Car myCar4; Car myCar5; Car myCar6; Car myCar7; Car myCar8; Car myCar9; Car myCar10; Car myCar11; Car myCar12; Car myCar13; Car myCar14; Car myCar15; // objects!
void setup() {
size(760, 576);
// Parameters myCar1 = new Car(color(225, 225, 225), 0, 100, 2); myCar2 = new Car(color(225, 225, 225), 0, 550, 1); myCar3 = new Car(color(225, 225, 225), 0, 300, 1.3); myCar4 = new Car(color(209, 209, 209), 0, 60, 3); myCar5 = new Car(color(225, 225, 225), 0, 120, 0.8); myCar6 = new Car(color(225, 225, 225), 0, 200, 1.5); myCar7 = new Car(color(225, 225, 225), 0, 500, 2.5); myCar8 = new Car(color(160, 160, 160), 0, 400, 4); myCar9 = new Car(color(225, 225, 225), 0, 20, 3.5); myCar10 = new Car(color(225, 225, 225), 0, 180, 0.8); myCar11 = new Car(color(225, 225, 225), 0, 78, 1.5); myCar12 = new Car(color(225, 225, 225), 0, 370, 2.5); myCar13 = new Car(color(225, 225, 225), 0, 460, 4); myCar14 = new Car(color(225, 225, 225), 0, 230, 3.5); myCar15 = new Car(color(225, 225, 225), 0, 480, 0.8);
}
void draw() {
background(0); myCar1.drive(); myCar1.display(); myCar2.drive(); myCar2.display(); myCar3.drive(); myCar3.display(); myCar4.drive(); myCar4.display(); myCar5.drive(); myCar5.display(); myCar6.drive(); myCar6.display(); myCar7.drive(); myCar7.display(); myCar8.drive(); myCar8.display(); myCar9.drive(); myCar9.display();
}
class Car {
color c; float xpos; float ypos; float xspeed;
// defined. 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, 20, 10); }
void drive() { xpos = xpos + xspeed; if (xpos > width) { xpos = 0; } }
}