rave Ball 2

​

float[] xPos = new float[5];

float[] yPos = new float[5];

float[] xSpeed = new float[5];

float[] ySpeed = new float[5];

float[] startSpeed = {2,-2,1,-1,3};

int[] index = new int[5];

​

void setup () {

  size(500,400);

  background(150);

  //defines innitial position of ellipse

  for(int i=0; i<5; i++){

  xPos[i] = random(30,width-30);

  yPos[i] = random(30,height-30);

  xSpeed[i] = startSpeed[i];

  ySpeed[i] = startSpeed[i];

  index[i] = int(random(1,259));

  }

  //defines the inital speed of the ellipse

  //change color mode to Hue, Saturation, Brightness

  colorMode(HSB, 360, 100, 100);

}

​

​

void draw () {

   noStroke();

   fill(0,0,0,50);

   rect(0,0,width,height);

  //cycles through Hues

  for(int i=0; i<5; i++){

    if (index[i]<360){

      index[i]++;

    } else {index[i] =0;}

    //adds faded background

    //creates ghosting effect

    //noStroke();

    //fill(0,0,0,50);

    //rect(0,0,width,height);

    //checks if ellipse is within width and height

    //reverses speed direction on collision

    if (xPos[i] > (width+56)) {xPos[i] = -56;}

    else if (xPos[i] < -56) {xPos[i] = (width+56);}

    if (yPos[i] > (height-26) || yPos[i] < 26) {ySpeed[i]*=-1;}

    //applies speed to ellipse

    xPos[i]+=xSpeed[i];

    yPos[i]+=ySpeed[i];

    //draw glow effect

    fill(index[i],100,100,5);

    for(int j=0;j<10;j++){

      ellipse(xPos[i],yPos[i],50+(j*5),50+(j*5));

    }

    //draws ellipse 

    noStroke();

    fill(index[i],100,100,100);

    ellipse(xPos[i],yPos[i],50,50);

  }

}

​

void mousePressed() {

  for(int i=0; i<5; i++){

  if (dist(mouseX,mouseY,xPos[i],yPos[i])<26) {xSpeed[i]*=-1;}

  }

}

​

​