void rectWithText(float rectX, float rectY, float rectWidth, float rectHeight, String rectText, float ts) {
  // rect
  rectMode(CENTER);
  rect(rectX, rectY, rectWidth, rectHeight);

  // text
  textSize(ts);
  textAlign(CENTER,CENTER);
  fill(0);
  text(rectText, rectX, rectY);

  // stop painting
  noFill();

}

void menu() {
  rectWithText(width/2, height/2, 100, 50, "test", 40);
}


// This is basically the Level file:
// It consists out of an array, that spawns tiles
// It is also checked in collisionTest()
int[] tiles_x = { 300, 50, 600, 50};
int[] tiles_y = { 500, 50, 600, 200 };