var balle_x, balle_y, dep_x, dep_y;

var briques = [];

function setup() {
  balle_x = Hasard(300) + 100;
  balle_y = Hasard(300) + 400;
  dep_x = 5 * Hasard(100) / 100 + 5; // un réel [0,3]
  dep_y = 5 * Hasard(100) / 100 + 5; // un réel [-3, 3]
  for (var x = 0; x <= 22; x++) {
    for (var y = 0; y <= 10; y++) {
      briques.push(true);
    }
  }
}

function draw() {
  Initialiser();
  CerclePlein(balle_x, balle_y, 20, 'bleu');

  for (var x = 0; x <= 22; x++) {
    for (var y = 0; y <= 10; y++) {
      if (briques[y * 22 + x]) {
        RectanglePlein(11 + 70 * x, 11 + 20 * y, 68, 18, 'red');
      }
    }
  }

  balle_x = balle_x + dep_x;
  balle_y = balle_y + dep_y;

  var cellX = Math.floor((balle_x - 11) / 70);
  var cellY = Math.floor((balle_y - 11) / 20);

  if (0 <= cellX && cellX <= 22 && 0 <= cellY && cellY <= 10 && briques[cellY * 22 + cellX]) {
    var ref_x = cellX * 70;
    var ref_y = cellY * 20;
    if (ref_x <= balle_x && balle_x <= ref_x + 1) {
      dep_x = -dep_x;
    } else {
      dep_y = -dep_y;
    }
    RectanglePlein(11 + 70 * cellX, 11 + 20 * cellY, 68, 18, 'purple');
    briques[cellY * 22 + cellX] = false;
  }

  if (balle_x > 1621 || balle_x < 0) {
    dep_x = -dep_x * 1.05;
  }
  if (balle_y < 0) {
    dep_y = -dep_y * 1.05;
  }
  if (balle_y > 840) {
    if (mouseX <= balle_x && balle_x <= mouseX + 200) {
      dep_y = -dep_y * 1.05;
    } else {
      balle_y = 500;
      balle_x = Hasard(300) + 100;
    }
  }

  RectanglePlein(mouseX, 850, 200, 10, 'green');
  if (balle_x > 10 && balle_x < 20 && balle_y > mouseY && balle_y < mouseY + 100) {
    dep_x = -dep_x;
  }

}

FrameRate = 30;
Loop(-1);