/**
* Perform game turn.
*
* @param turnCommand command to perform turn
* @return turn result
*/
@RequestMapping(value = "/game/turn.do" /*, method = RequestMethod.POST*/)
@ResponseBody
public TurnResult doTurn(@Valid TurnCommand turnCommand) {
physicProcessor.fire(turnCommand.getAngle());
physicProcessor.runPhysics();
final Iterable<ContactInfo> contacts = physicProcessor.processContactsHistory();
final TurnResult result = new TurnResult();
result.setSuccess(true);
result.setContacts(contacts);
result.setBubbles(gameWorld.getBubbles());
return result;
}
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
HttpSession session = req.getSession();
TextGame gameModel = null;
GameStates stateModel = null;
GameState gameState = null;
if (session.isNew()) {
// initialize the model and state of the game
gameModel = new Vampire();
stateModel = new GameStates();
stateModel.addState(new GameStateUninitialized(stateModel));
stateModel.addState(new GameStateInitialized(stateModel));
stateModel.addState(new GameStatePlaying(stateModel));
stateModel.addState(new GameStateQuitting(stateModel));
stateModel.addState(new GameStateDone(stateModel));
gameState = stateModel.getState(GameStates.UNINITIALIZED);
// store in the session
session.setAttribute("gameModel", gameModel);
session.setAttribute("stateModel", stateModel);
session.setAttribute("gameState", gameState);
} else {
// retrieve the model and state from the session
gameModel = (TextGame) session.getAttribute("gameModel");
stateModel = (GameStates) session.getAttribute("stateModel");
gameState = (GameState) session.getAttribute("gameState");
}
String action = req.getParameter("action");
if (action != null && action != "") {
action = action.toLowerCase();
} else {
action = "look"; // default to "look" action
}
resp.setContentType("text/html");
out = resp.getWriter();
out.println(
"<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\" \"http://www.w3.org/TR/html4/loose.dtd\">");
out.println("<HTML>");
out.println(
"<HEAD><META http-equiv=\"Content-Type\" content=\"text/html; charset=ISO-8859-1\">");
out.println("<TITLE>Vampire</TITLE></HEAD>");
out.println("<BODY>");
GameContext context = new GameContext(gameModel, new ActionBasic(action));
try {
TurnResult turnResult = gameState.takeTurn(context);
prompt(turnResult.getOutput());
gameState = (GameState) turnResult.getNextState();
// save modified model and state in the session
session.setAttribute("gameModel", gameModel);
session.setAttribute("gameState", gameState);
} catch (IllegalArgumentException e) {
// context was invalid somehow, report the problem and skip turn
prompt("Something odd happened that cannot be explained... try again.");
}
out.println("</BODY></HTML>");
}
