import processing.serial.*;

Serial myPort; // Create a variable for the serial port
int circleFillColor = color(255); // Default fill color for the circle
char[] colorKeys = {'R', 'G', 'B'}; // Keys corresponding to colors
int points = 0; // Player's points
int missedColors = 0; // Counter for missed colors
boolean gameStarted = false; // Flag to start the game