int count = 0;

float x = 200;
float y = 200;
int r = 100;
int facets = 10;
color col1 = color(255,0, 0);
color col2 = color(255, 255, 255);
float yRot = 0.2;
float zRot = 0.2;
int winSize = 500;


float ySpeed = 5;
float yAcceleration = 0.5;



float xSpeed = 5;
float direction = xSpeed;


int gridX = 12;
int gridY = 12;
int margin = 30;
color gridcolor = color(200,0,200);



void setup() {
  size(winSize, winSize);

};


void draw() {

  strokeWeight(3);
  background(200);
  x = x+1*direction;
  yRot +=(0.005*direction);
  y += ySpeed;
  ySpeed += yAcceleration;


  for (int hor = 0; hor < gridX; hor++){
   stroke(gridcolor);
   line(margin+hor*(winSize-2*margin)/(gridX-1),margin,margin+hor*(winSize-2*margin)/(gridX-1),winSize - margin);

  }
  for (int ver = 0; ver < gridY; ver++){

    stroke(gridcolor);
    line(margin, margin + ver * (winSize - 2 * margin) / (gridY-1),  winSize-margin, margin + ver * (winSize - 2 * margin) /(gridY-1));

  }

  noStroke();
  fill(1,0,0,80);
  ellipse(x+20,y,2*r,2*r);



  drawAmigaBall(x,y,r,facets,col1,col2,yRot,zRot);
  horizontalMovement();
  verticalMovement();

  if (yRot > 2*PI) {
      yRot = 0;
  }
};

void horizontalMovement() {
    if(x + r >= winSize || x -r <=0)
       direction *= -1;

}

void verticalMovement() {
    if(y + r >= winSize)
       ySpeed *= -1;
}