ejercicio processing

int num = 3; Spring[] springs = new Spring[num]; //se modificaron el tamaño del lienzo y los colores del elemento void setup() { size(150, 300); noStroke(); smooth(); springs[0] = new Spring( 70, 160, 20, 0.98, 8.0, 0.1, springs, 0); springs[1] = new Spring(150, 110, 60, 0.95, 9.0, 0.1, springs, 1); springs[2] = new Spring( 40, 70, 120, 0.90, 9.9, 0.1, springs, 2); } void draw() { background(51); for (int i = 0; i < num; i++) { springs[i].update(); springs[i].display(); } } void mousePressed() { for (int i = 0; i < num; i++) { springs[i].pressed(); } } void mouseReleased() { for (int i=0; i