private boolean preHandleEvent(GameEvent event, GameSession session) {
AbstractRequestHandler handler = null;
switch ((GameCommandType) event.getKey()) {
case START_GAME_REQUEST:
handler = new StartGameRequestHandler(event, session);
break;
case CLEAN_DRAW_REQUEST:
handler = new CleanDrawRequestHandler(event, session);
break;
case SEND_DRAW_DATA_REQUEST:
handler = new DrawDataRequestHandler(event, session);
break;
case CHAT_REQUEST:
handler = new ChatRequestHandler(event, session);
break;
default:
return false;
}
if (handler == null) return false;
try {
handler.handleRequest(event.getMessage());
} catch (Exception e) {
GameLog.error(event.getTargetSession(), e);
}
return true;
}
@Override
public void run() {
logger.info("Thread " + threadHashKey + " is running...");
while (stopFlag.intValue() == 0) {
GameEvent event = null;
try {
event = queue.take();
GameSession session = gameManager.findGameSessionById(event.getTargetSession());
if (session == null) {
GameLog.warn(
event.getTargetSession(),
"process event " + event.getKey() + " but session id not found ");
continue;
}
boolean skipEvent = preHandleEvent(event, session);
if (skipEvent) {
continue;
}
com.orange.common.statemachine.State nextState =
stateMachine.nextState(session.getCurrentState(), event, session);
if (nextState == null) {
GameLog.warn(
event.getTargetSession(),
"process event " + event.getKey() + " but next state not found");
continue;
}
session.setCurrentState(nextState);
/*
GameSession session = gameManager.findGameSessionById(event.getTargetSession());
if (session == null){
// no session available for this event?
GameLog.warn(event.getTargetSession(), "process event but session id not found ");
HandlerUtils.sendErrorResponse(event, GameResultCode.ERROR_NO_SESSION_ID);
continue;
}
if (session.getCurrentState().validateEvent(event, session) != 0){
// donnot send back request here since validate event will make it
// argument, where to send the response???
continue;
}
com.orange.common.statemachine.State nextState =
stateMachine.nextState(session.getCurrentState(), event, session);
if (nextState == null){
// incorrect message event?
HandlerUtils.sendErrorResponse(event, GameResultCode.ERROR_NEXT_STATE_NOT_FOUND);
continue;
}
session.setCurrentState(nextState);
*/
} catch (Exception e) {
logger.error("catch exception while handle event, exception = " + e.toString(), e);
// rem by Benson for refactor
// if (event != null){
// HandlerUtils.sendErrorResponse(event, GameResultCode.ERROR_SYSTEM_EXCEPTION);
// }
}
}
logger.info("Thread " + threadHashKey + " is stop...");
}