pingpong-player.java

class Player {
  
  // Current position
  PVector position;
  
  // Movement direction
  float yDir;
  
  // Size
  float w = 10;
  float h = 25;
  
  // Boundaries
  float b = 15;
  
  // Player constructor
  public Player(float x, float y, float yDir) {
    this.position = new PVector(x, y);
    this.yDir = yDir;
  }
  
  // Setter Methods
  
  public void setDirection(float yDir) {
    this.yDir = yDir;
  }
  
  // Getter Methods
  
  public PVector getPosition() {
    return position;
  }
  
  public float getHeight() {
    return h;
  }
  
  public float getWidth() {
    return w;
  }
  
  // Update behavior
  
  public void update() {
    // Update player position
    position.y += yDir;
    
    // Have the player reached
    // the top?
    if (position.y < b) {
      // Stop movement at the top
      position.y = b;
    // Have the player reached
    // the bottom?
    } else if (position.y > height-b-h) {
      // Stop the movement at the bottom
      position.y = height-b-h;
    }
    
    // Set player color to white
    fill(255);
    // Draw rectangle
    rect(position.x, position.y, w, h);
  }
}