import javax.swing.*;

public class Display {
    public static void main(String[] args) {
        int boardWidth = 400;
        int boardHeight = 400;
        int tileSize = 20;

        JFrame game = new JFrame();
        game.setSize(boardWidth, boardHeight);
        game.setVisible(true); 
        game.setLocationRelativeTo(null);
        game.setResizable(false);

        Platformer platformer = new Platformer(boardWidth, boardHeight, tileSize);
        game.add(platformer);
        game.pack();
        platformer.requestFocus();
    }
}