class Tile {
  // Tile class 
  float x;
  float y;
  PImage img;
  float angle = 0;
  boolean falling = false;
  
  Tile(PImage timg, float tx, float ty) {
    img = timg;
    x = tx;
    y = ty;
  }
  
  // Move and rotate tile to current location
  // and draw
  void draw() {
    resetMatrix();
    translate(x, y);
    rotate(angle);
    image(img, 0, 0);
  }
  
  // Update tile location and angle of rotation
  void update() {
    if (!falling) return;
    if (y > height) return;
    angle = (angle + 0.1) % TWO_PI;
    y += 3.0;
  }
}