<%@ page import = "view.User"%>
<%
User user = (User)session.getAttribute("user");
java.util.Random generator = new java.util.Random();
if (user == null) {%>
Please login
<%} else {
String cmmd = request.getParameter("cmmd");
String guess = request.getParameter("card");
if (cmmd != null && cmmd.equals("Quit")) {
session.invalidate(); %>
Game ended!
<%= user %>
Login?
<%} else if (guess != null) {
String jack = "card" + generator.nextInt(3);
if (guess.equals(jack)) {
user.setCurrentScore(3);
out.println("You win!");
} else {
user.setCurrentScore(-1);
out.println("You lose!");
}%>
current score = <%= user.getCurrentScore() %>
<%} // guess?
} // user != null%>