Week 5: 200 Balls

int a=10;

float[] xPos = new float [200];

float[] yPos = new float [200];

float [] xSpeed = new float [200];

float [] ySpeed = new float [200];

float[] colorR = new float [200];

float[] colorG = new float [200];

float[] colorB = new float [200];

​

void setup() {

  size(400, 400);

  for (int i=0; i<200; i++) {

    xPos[i] = random(width);

    yPos [i] = random(height);

    xSpeed[i] = random(4);

    ySpeed [i] = random(2);

    colorR[i] = random(255);

    colorG[i] = random(230);

    colorB[i] = random(250);

  }

}

​

​

void draw() {

  background(0);

​

​

    for (int i=0; i<200; i++) {

      xPos[i] = xPos[i] + xSpeed[i];

      yPos[i] = yPos[i] + xSpeed[i];

      noStroke();

      fill(colorR[i], colorG[i], colorB[i]);

      ellipse(xPos[i], yPos[i], 10, 10);

      if (yPos[i] > height) {

        ySpeed[i] = -4;

      }

      if (xPos[i]<0) {

        xSpeed[i] = 5;

      }

​

      if (xPos[i] > width) {

        xSpeed[i] = -5;

      }

    }

  }

​