TextLabel.pde

class TextLabel extends SceneElement {
  // ----- Fields
  
  public Color tint = new Color(0);
  public int alpha = 255;
  
  public int outlineThickness;
  public Color outlineColor = new Color(0);
  
  private final int textSize;
  protected String message;
  
  // ----- Constructors
  
  public TextLabel(String message, int textSize) {
    this.message = message;
    this.textSize = textSize;
  }
  
  // ----- Methods
  
  @Override
  public void draw() {
    textAlign(CENTER, CENTER);
    textSize(textSize);
    
    drawOutline();
    fill(tint, alpha);
    text(message, 0, 0);
  }
  
  private void drawOutline() {
    if (alpha < 25) return;
    
    fill(outlineColor, alpha);
    for (int dx = -outlineThickness; dx <= outlineThickness; dx++) {
      for (int dy = -outlineThickness; dy <= outlineThickness; dy++) {
        text(message, dx, dy);
      }
    }
  }
}