Adding increase difficulty

linea/Jeu.java

@@ -147,7 +147,22 @@ public class Jeu implements KeyListener, ActionListener{
 	public void actionPerformed(ActionEvent e) {
 		ecran.traiterBoucleAnimation();
 		if (ecran.aCollision()) {
-			resetLevel();
+			if (horloge != null) horloge.stop();
+			int finalScore = (int) score;
+			Object[] options = {"Relancer", "Quitter"};
+			int choix = javax.swing.JOptionPane.showOptionDialog(null,
+					"Perdu\nScore : " + finalScore,
+					"Perdu",
+					javax.swing.JOptionPane.DEFAULT_OPTION,
+					javax.swing.JOptionPane.INFORMATION_MESSAGE,
+					null,
+					options,
+					options[0]);
+			if (choix == 0) { // Relancer
+				resetLevel();
+			} else {
+				System.exit(0);
+			}
 			return;
 		}
 		score+=(0.05+(0.05*horloge.getDelay()/100.0));