def __init__(self, parent=None):
super(AdminGui, self).__init__(parent)
self.game = GameServer(self, 'jeopardy')
self.loadRules()
"""
Setup the player table, and wait for players to login before
the game may be started.
"""
self.playerAdmin = PlayerAdminDialog(self)
self.playerAdmin.startGame.connect(self.startGame)
self.playerAdmin.show() # does not block thread, __init__ continues
# starts the GameServer thread
self.game.start()
# prepare to tell the time elapsed since the game started
self.time = QTime(0, 0, 0)
self.timer = QTimer(self)
self.timer.timeout.connect(self.displayTime)
class AdminGui(Gui):
"""
Signals are used to communicate with the GameServer, which is in a
different thread. Any instance where a GameServer method is called
directly is a _bug_. Please report it.
"""
answerShown = pyqtSignal()
answerChecked = pyqtSignal(str, bool)
mutePlayers = pyqtSignal(list)
unmutePlayers = pyqtSignal(list)
def __init__(self, parent=None):
super(AdminGui, self).__init__(parent)
self.game = GameServer(self, 'jeopardy')
self.loadRules()
"""
Setup the player table, and wait for players to login before
the game may be started.
"""
self.playerAdmin = PlayerAdminDialog(self)
self.playerAdmin.startGame.connect(self.startGame)
self.playerAdmin.show() # does not block thread, __init__ continues
# starts the GameServer thread
self.game.start()
# prepare to tell the time elapsed since the game started
self.time = QTime(0, 0, 0)
self.timer = QTimer(self)
self.timer.timeout.connect(self.displayTime)
"""
loadRules is where the user selects a game file (*.jeop) and where it is
validated by the RuleLoader module. After (if) this function finishes, the
GameServer object, self.game will contain the rules read from the file.
The RuleLoader may be used on its own to test the validity of .jeop files.
"""
def loadRules(self):
fileName = ''
while fileName == '':
fileName = QFileDialog.getOpenFileName(self,
'Select a Jeopardy game file',
'example.jeop',
'Jeopardy game files (*.jeop)')
if fileName == '':
sys.exit()
self.log('Validating ' + fileName)
# validateFile is the actual function from RuleLoader that is called
if validateFile(self.game, fileName) == False:
ans = QMessageBox.warning(self, '',
'The selected game file is invalid.\nPlease choose a different one.',
QMessageBox.Ok | QMessageBox.Cancel)
if ans == QMessageBox.Cancel:
sys.exit()
fileName = ''
else:
self.log('Loaded ' + fileName)
"""
The actual game ui is set up and the AdminGui instructs the GameServer to
startGames for all players
"""
def startGame(self):
self.playerAdmin.close()
self.game.loginEnabled = False
self.game.nextRound()
self.setupGui('Show Answer', self.game.width, self.game.height)
self.getDisplayButton().clicked.connect(self.game.showAnswer)
self.timer.start(1000)
self.show()
self.gameStarted.emit()
"""
Virtual methods required in Gui implemented here. In this case, all the data
is in the GameServer. No mutexes are used because GameServer cannot ever modify
these fields at the same time AdminGui reads them.
"""
def getRound(self):
return self.game.round
def getQuestion(self):
return self.game.question
def getTempPath(self):
return self.game.tempPath
def getTemplate(self):
return self.game.template
def getScores(self):
return self.game.scores
"""
Custom table used in the AdminGui.
Players can be muted and their Status is displayed. Use it to determine who
can select a question, who can answer and who is disconnected.
"""
def setupTable(self):
table = PlayerTable(['Nickname', 'IP', 'Status', 'Score'], 'mute')
for player in self.game.players.items():
table.addPlayer((player[0], player[1][1], player[1][2], player[1][3]))
return table
"""
Communication between AdminGui and GameServer is setup here. The actual logic
behind most operations pertaining players is in the GameServer.
- player Mute/Unmute, from table buttons
- answerChecked, for score modification
- showing the answer to everyone from QuestionDisplay button;
note: this signal is not always connected as that button is also used
for progressing to the next question in addition to showing the answer
- question selection from ButtonGrid
"""
def setupSignals(self):
self.gameStarted.connect(self.game.startGame)
self.getTable().playersMuted.connect(self.game.mutePlayers)
self.getTable().playersUnmuted.connect(self.game.unmutePlayers)
self.answerChecked.connect(self.game.checkAnswer)
self.getDisplay().buttonClicked.connect(self.game.showAnswer)
self.getGrid().buttonClicked.connect(self.game.selectQuestion)
"""
The admin user decides whether a question is correct or not regardless of the
actual answer's formulation.
"""
def playerBuzzed(self, name):
ans = QMessageBox.information(self, '', 'Player ' + name + ' is answering.\nIs the answer correct?', QMessageBox.Yes | QMessageBox.No)
if ans == QMessageBox.Yes:
add = True
else:
add = False
self.answerChecked.emit(name, add)
# refreshes the timer every second
def displayTime(self):
self.time = self.time.addSecs(1)
self.getLabel().setText(self.time.toString())
"""
Same functions as in Gui class, but also handling the double-use button
"""
def displayQuestion(self, i):
Gui.displayQuestion(self, i)
Gui.displayAnswer(self)
self.displayShowAnswerButton()
def displayAnswer(self):
Gui.displayAnswer(self)
self.displayNextQuestionButton()
def displayNextQuestionButton(self):
self.getDisplayButton().clicked.disconnect()
self.getDisplayButton().setText('Next Question')
self.getDisplayButton().clicked.connect(self.game.nextQuestion)
def displayShowAnswerButton(self):
self.getDisplayButton().clicked.disconnect()
self.getDisplayButton().setText('Show Answer')
self.getDisplayButton().clicked.connect(self.game.showAnswer)
"""
Since the ButtonGrid is used for question selection, when a new one is created,
because of a change of round, the buttonClicked signal must be reconnected.
"""
def updateGrid(self):
self.getGrid().buttonClicked.disconnect()
Gui.updateGrid(self)
self.getGrid().buttonClicked.connect(self.game.selectQuestion)
"""
The AdminGui can also save the scores in addition to displaying them.
"""
def displayEndGame(self):
self.getTable().hideButtons()
Gui.displayEndGame(self)
def displayPlot(self, path):
Gui.displayPlot(self, path)
w = QPushButton('Save scores as PNG')
w.clicked.connect(self.saveScoresPng)
self.layout().addWidget(w, 2, 0)
w = QPushButton('Save scores as text file')
w.clicked.connect(self.saveScoresText)
self.layout().addWidget(w, 2, 1)
def saveScoresText(self):
fileName = QFileDialog.getSaveFileName(self, 'Save Scores', 'scores.txt', 'Text files (*.txt)')
fp = open(fileName, 'w')
for player in self.game.players.items():
fp.write(player[0] + '\t' + str(player[1][3]) + '\n')
fp.close()
def saveScoresPng(self):
fileName = QFileDialog.getSaveFileName(self, 'Save Scores', 'scores.png', 'Images (*.png)')
self.plotThread = PlotRenderer(self.getScores(), str(fileName), True, 300, self)
self.plotThread.start()