def choose_size(self):
"""
After interaction with the player, this method will return the
selected board size. This method uses its own UI loop.
"""
pygame.time.wait(300)
toplay_orig = [
#memory_text.choose_begin,
memory_text.choose_small.format(memory_config.size['small']),
#memory_text.choose_medium.format(memory_config.size['medium']),
memory_text.choose_large.format(memory_config.size['large']),
#memory_text.choose_huge.format(memory_config.size['huge']),
]
toplay = toplay_orig[:]
while True:
self.audio.do_play()
# get next pygame event in queue
event = pygame.event.poll()
if len(toplay) > 0:
self.audio.synthesize_and_play(toplay.pop(0))
if event.type == pygame.locals.QUIT:
return 'terminate'
if event.type == pygame.locals.KEYDOWN:
# log key press
keyname = pygame.key.name(event.key)
liblog.log('key pressed: {}'.format(keyname))
# any key press stops audio
self.audio.stop_playback()
self.audio.clear_queue()
# arrow keys to select size
if event.key == pygame.locals.K_LEFT:
return 'small'
#if event.key == pygame.locals.K_UP:
# return 'medium'
elif event.key == pygame.locals.K_RIGHT:
return 'large'
#if event.key == pygame.locals.K_DOWN:
# return 'huge'
if event.key == pygame.locals.K_F1:
self.tell_help()
# escape to terminate
elif event.key == pygame.locals.K_ESCAPE:
return 'terminate'
# everything else to repeat
#event.key == pygame.locals.K_SPACE:
else:
toplay = toplay_orig[:]
def do_play(self):
if pygame.mixer.get_busy():
return
if len(self.queue) > 0:
soundfile = self.queue.pop(0)
liblog.log('playing sound file "{}"'.format(soundfile))
sound = pygame.mixer.Sound(soundfile)
sound.play()
def change_speed(self, how, msg):
minspeed = 0.6
maxspeed = 2.0
if how == 'faster':
if self.speed < maxspeed:
self.speed = min(self.speed + 0.2, maxspeed)
else:
if self.speed > minspeed:
self.speed = max(self.speed - 0.2, minspeed)
self.synthesize_and_play(msg)
liblog.log('changed speaking rate to {:.1f}'.format(self.speed))
def run(self):
self.ui.update_display()
self.ui.welcome()
self.ui.help()
status = 'pre_game'
while True:
if status == 'pre_game':
size = self.ui.choose_size()
if size == 'terminate':
liblog.log('early termination during choose_size')
break
self.init_game(size)
status = self.logic.handle_event('begin')
continue
elif status == 'update':
self.ui.walk()
self.ui.tell_position(self.logic.curpos)
self.ui.tell_options(self.logic.get_options())
elif status == 'goal':
self.ui.walk()
self.ui.tell_position(self.logic.curpos)
self.ui.tell_goal(self.logic.numsteps)
self.log_seed_vector()
again = self.ui.play_again()
if again == 'new':
status = 'pre_game'
continue
elif again == 'same':
status = self.logic.handle_event('begin')
continue
elif again == 'terminate':
break
elif status == 'invalid':
self.ui.invalid()
eventstring = self.ui.get_next_event()
if eventstring == 'terminate':
break
elif eventstring == 'pre_game':
status = eventstring
continue
else:
status = self.logic.handle_event(eventstring)
liblog.log('terminating')
def get_next_event(self):
pygame.time.wait(10)
self.audio.do_play()
# get next pygame event in queue
event = pygame.event.poll()
if event.type == pygame.locals.QUIT:
return 'hardterminate'
if event.type == pygame.locals.KEYDOWN:
# log key press
keyname = pygame.key.name(event.key)
if keyname == ';': keyname = '\xc3\xb6'
liblog.log('key pressed: {}'.format(keyname))
# any key press stops audio
self.audio.stop_playback()
self.audio.clear_queue()
if event.key in self.allowed_field_keys:
self.lastkey = keyname
return 'field_' + str(self.allowed_field_keys.index(event.key))
# space bar for repeating current position and options
if event.key == pygame.locals.K_SPACE:
return 'repeat'
# escape for terminating
if event.key == pygame.locals.K_ESCAPE:
return 'terminate'
if event.key == pygame.locals.K_F1:
self.tell_help()
return ''
# F2 and F3 to change speaking rate
if event.key == pygame.locals.K_F2:
self.audio.change_speed('slower', memory_text.speed_slower)
return ''
if event.key == pygame.locals.K_F3:
self.audio.change_speed('faster', memory_text.speed_faster)
return ''
# invalid key, play short sound
self.audio.clear_queue()
self.audio.priority_play('data/audio/effects/blop.wav')
return ''
def handle_event(self, eventstring):
if eventstring == '':
return None
#~ print 'eventstring: {}'.format(eventstring)
if eventstring == 'begin':
# put player in start node
self.curpos = 0
self.prevpos = None
self.numsteps = 0
self.starttime = datetime.datetime.now()
return 'update'
if eventstring in ('left', 'right', 'forward', 'back'):
opts = self.get_options()
# selected option might be invalid at current node
if eventstring not in opts.keys():
return 'invalid'
# otherwise, update current and position
self.prevpos = self.curpos
self.curpos = opts[eventstring]
# increment number of taken steps
self.numsteps += 1
# log player move
liblog.log('player moved {:7s}: {}->{} ({} -> {})'.format(
eventstring,
self.prevpos,
self.curpos,
self.rooms[self.prevpos][0],
self.rooms[self.curpos][0],
))
# we might have reached the goal
if self.curpos == self.goal:
elapsedtime = datetime.datetime.now() - self.starttime
liblog.log('goal reached after {} steps and {} seconds'.format(
self.numsteps, elapsedtime.total_seconds()))
return 'goal'
else:
return 'update'
def __init__(self, gamenum, voice):
if gamenum is not None:
self.gamenum = gamenum
else:
# try to load game
self.load_game()
print "Beginne mit " + str(self.gamenum)
# set up logging
liblog.init_logging('memory')
liblog.log('game starting with game number {}'.format(self.gamenum))
# create audio processing object
self.audio = libaudio.Audio(voice, 'memory')
# create user interface object
self.ui = memory_ui.UI(self.audio)
def log_seed_vector(self):
liblog.log('-' * 54)
msg = 'seed index vector (small,medium,large,huge) is '
msg += '{},{},{},{}'.format(
self.seed_indices['small'],
self.seed_indices['medium'],
self.seed_indices['large'],
self.seed_indices['huge'],
)
liblog.log(msg)
liblog.log('-' * 54)
def init_game(self, size):
"""
Initializes a new game of the specified size.
"""
liblog.log('initializing new game ({}) with number {}'.format(size, self.gamenum))
nextseed = memory_config.seeds[self.gamenum]
random.seed(nextseed)
# initialize game logic, including creation of a random board
self.logic = memory_logic.GameLogic(size)
# now select game theme and random objects from theme for each board field
self.init_theme(self.logic.board.size)
self.ui.set_num_fields(self.logic.board.size)
self.logic.things = self.things
liblog.log('board = {}'.format(self.logic.board.fields))
liblog.log('things = {}'.format(self.things))
liblog.log('game initialization complete')
def init_game(self, size):
"""
Initializes a new game of the specified size (number of rooms).
"""
liblog.log('initializing new game ({})'.format(size))
i = self.seed_indices[size]
nextseed = labyrinth_config.seeds[size][i]
random.seed(nextseed)
liblog.log('seed number {} for {} size is {}'.format(
i, size, nextseed))
self.seed_indices[size] += 1
# initialize game logic, including creation of a random labyrinth
self.logic = labyrinth_logic.GameLogic(size)
# assign random names to rooms for player interaction
self.ui.shuffle_rooms()
self.logic.rooms = self.ui.rooms
liblog.log('game initialization complete')
def create_graph(self):
"""Creates a random undirected graph, the actual labyrinth
The graph is represented by a (symmetrical, because the graph is
undirected) incidence matrix (a numpy.ndarray), which this function
returns.
"""
n = self.size
# create empty incidence matrix
graph = numpy.zeros((n, n), dtype=numpy.int8)
# set a number of rooms aside, they will be added as dead ends at the
# end
m = n - self.dead_ends
# create random tree by attaching each node to a randomly selected
# earlier node which doesn't have too many neighbors yet
for i in range(1, m):
# potential neighbors
nodes = [x for x in range(i) if sum(graph[x]) < 3]
j = random.choice(nodes)
graph[i, j] = 1
graph[j, i] = 1
#print graph
blacklist = []
# add dead ends
# all nodes whose degree is less than 4
nodes = [x for x in range(m) if sum(graph[x]) < 4 and x != 0]
random.shuffle(nodes)
for i in range(m, n):
j = nodes.pop(0)
graph[i, j] = 1
graph[j, i] = 1
blacklist.append(i)
# randomly add edges, as long as no node's degree gets too large
#~ blacklist = []
while True:
# all nodes whose degree is less than 3
nodes = [
x for x in range(m) if sum(graph[x]) < 3 and x not in blacklist
]
if len(nodes) == 0:
#print 'I couldn\'t find a node with degree less than 3'
break
i = random.choice(nodes)
#print 'I\'ll try to add an edge to node {}'.format(i)
# all nodes
# - except the start node
# - and i itself
# - whose degree is less than 4
# - and which are not already connected to i
nodes = [
x for x in range(1, m)
if x != i and sum(graph[x]) < 4 and graph[i, x] == 0
]
if len(nodes) == 0:
#print 'I couldn\'t find one, blacklisting node {}'.format(i)
blacklist.append(i)
continue
j = random.choice(nodes)
#print 'adding edge ({},{})'.format(i, j)
graph[i, j] = 1
graph[j, i] = 1
#print graph
#self.draw_graph(graph)
#print graph
# write labyrinth info to log
numedges = graph.sum() / 2
liblog.log(
'labyrinth generated. number of nodes: {} number of edges: {}'.
format(n, numedges))
msg = 'labyrinth node adjacency matrix:\n'
opts = numpy.get_printoptions()
numpy.set_printoptions(threshold='nan')
msg += numpy.array_str(graph, max_line_width=500)
numpy.set_printoptions(**opts)
liblog.log(msg)
return graph
def get_next_event(self):
pygame.time.wait(50)
self.audio.do_play()
# get next pygame event in queue
event = pygame.event.poll()
if event.type == pygame.locals.QUIT:
return 'terminate'
if event.type == pygame.locals.KEYDOWN:
# log key press
keyname = pygame.key.name(event.key)
liblog.log('key pressed: {}'.format(keyname))
# any key press stops audio
self.audio.stop_playback()
self.audio.clear_queue()
# arrow keys for moving through the labyrinth
if event.key == pygame.locals.K_LEFT:
return 'left'
if event.key == pygame.locals.K_RIGHT:
return 'right'
if event.key == pygame.locals.K_UP:
return 'forward'
if event.key == pygame.locals.K_DOWN:
return 'back'
# space bar for repeating current position and options
if event.key == pygame.locals.K_SPACE:
self.tell_position(self.last_curpos)
self.tell_options(self.last_options)
return ''
# escape for terminating
if event.key == pygame.locals.K_ESCAPE:
return 'terminate'
# F2 and F3 to change speaking rate
if event.key == pygame.locals.K_F2:
self.audio.change_speed('faster', labyrinth_text.speed_changed)
return ''
if event.key == pygame.locals.K_F3:
self.audio.change_speed('slower', labyrinth_text.speed_changed)
return ''
# F4 for aborting current labyrinth
if event.key == pygame.locals.K_F4:
self.audio.synthesize_and_play(labyrinth_text.abort)
liblog.log('labyrinth aborted')
return 'pre_game'
# F1 for help
if event.key == pygame.locals.K_F1:
self.help()
return ''
# invalid key, play short sound
self.audio.clear_queue()
self.audio.priority_play('data/audio/effects/blop.wav')
return ''
def play_again(self):
"""
After completing one game, asks the player if she wants to play again.
If yes, go to choose size. If no, terminate.
Like choose_size, this uses its own UI loop
"""
toplay_orig = [
labyrinth_text.left_play_again,
labyrinth_text.right_play_same_again,
labyrinth_text.escape_terminate
]
toplay = toplay_orig[:]
while True:
self.audio.do_play()
if len(toplay) > 0:
self.audio.synthesize_and_play(toplay.pop(0))
# get next pygame event in queue
event = pygame.event.poll()
if event.type == pygame.locals.QUIT:
return 'terminate'
if event.type == pygame.locals.KEYDOWN:
# log key press
keyname = pygame.key.name(event.key)
liblog.log('key pressed: {}'.format(keyname))
# any key press stops audio
self.audio.stop_playback()
self.audio.clear_queue()
# arrow keys to select new game, same game or quit
if event.key == pygame.locals.K_LEFT:
return 'new'
if event.key == pygame.locals.K_RIGHT:
liblog.log('restarting same labyrinth')
return 'same'
# space bar to repeat options
if event.key == pygame.locals.K_SPACE:
toplay = toplay_orig[:]
continue
# escape to terminate
if event.key == pygame.locals.K_ESCAPE:
return 'terminate'
# F2 and F3 to change speaking rate
if event.key == pygame.locals.K_F2:
self.audio.change_speed('slower', labyrinth_text.speed_changed)
continue
if event.key == pygame.locals.K_F3:
self.audio.change_speed('faster', labyrinth_text.speed_changed)
continue
# F1 for help
if event.key == pygame.locals.K_F1:
self.help()
continue
# unknown key
self.audio.play_sound_file('data/audio/effects/blop.wav')
def choose_size(self):
"""
After interaction with the player, this method will return the
selected labyrinth size. This method uses its own UI loop.
"""
pygame.time.wait(500)
toplay_orig = [
labyrinth_text.choose_size_begin,
labyrinth_text.choose_size.format(
labyrinth_text.sizes['small'][0],
labyrinth_text.sizes['small'][1],
labyrinth_config.size['small']
),
labyrinth_text.choose_size.format(
labyrinth_text.sizes['medium'][0],
labyrinth_text.sizes['medium'][1],
labyrinth_config.size['medium']
),
labyrinth_text.choose_size.format(
labyrinth_text.sizes['large'][0],
labyrinth_text.sizes['large'][1],
labyrinth_config.size['large']
),
labyrinth_text.choose_size.format(
labyrinth_text.sizes['huge'][0],
labyrinth_text.sizes['huge'][1],
labyrinth_config.size['huge']
),
]
toplay = toplay_orig[:]
while True:
self.audio.do_play()
# get next pygame event in queue
event = pygame.event.poll()
if len(toplay) > 0:
self.audio.synthesize_and_play(toplay.pop(0))
if event.type == pygame.locals.QUIT:
return 'terminate'
if event.type == pygame.locals.KEYDOWN:
# log key press
keyname = pygame.key.name(event.key)
liblog.log('key pressed: {}'.format(keyname))
# any key press stops audio
self.audio.stop_playback()
self.audio.clear_queue()
# arrow keys to select size
if event.key == pygame.locals.K_LEFT:
self.audio.synthesize_and_play(
labyrinth_text.selected_size.format(
labyrinth_text.sizes['small'][1]))
return 'small'
if event.key == pygame.locals.K_UP:
self.audio.synthesize_and_play(
labyrinth_text.selected_size.format(
labyrinth_text.sizes['medium'][1]))
return 'medium'
if event.key == pygame.locals.K_RIGHT:
self.audio.synthesize_and_play(
labyrinth_text.selected_size.format(
labyrinth_text.sizes['large'][1]))
return 'large'
if event.key == pygame.locals.K_DOWN:
self.audio.synthesize_and_play(
labyrinth_text.selected_size.format(
labyrinth_text.sizes['huge'][1]))
return 'huge'
# space bar to repeat options
if event.key == pygame.locals.K_SPACE:
toplay = toplay_orig[:]
# escape to terminate
if event.key == pygame.locals.K_ESCAPE:
return 'terminate'
# F2 and F3 to change speaking rate
if event.key == pygame.locals.K_F2:
self.audio.change_speed('slower', labyrinth_text.speed_changed)
continue
if event.key == pygame.locals.K_F3:
self.audio.change_speed('faster', labyrinth_text.speed_changed)
continue
# F1 for help
if event.key == pygame.locals.K_F1:
self.help()
continue
def run(self):
self.ui.update_display()
self.ui.welcome()
self.ui.tell_round(self.gamenum+1)
size = self.choose_size()
if size == 'terminate':
liblog.log('early termination during choose_size')
return
self.init_game(size)
self.ui.tell_size(size)
self.ui.tell_theme(self.themeidx)
laststatus = status = self.logic.handle_event('begin')
while not self.logic.terminate:
# user has to select field 1
if status == 'select1':
# tell user which field she selected as #2
if self.logic.current_thing is not None:
self.ui.tell_thing_selected( self.things[ self.logic.current_thing - 1 ] )
# tell user if both fields matched
if self.logic.last_correct is not None:
self.ui.tell_correct( self.logic.last_correct )
# tell user to selected a #1 field
self.ui.tell_select_field( 1 )
# user has to select field 2
elif status == 'select2':
# tell user the field #1 she selected
if self.logic.current_thing is not None:
self.ui.tell_thing_selected( self.things[ self.logic.current_thing - 1 ] )
# sell user to select field #2
self.ui.tell_select_field( 2 )
elif status == 'wrongfield':
self.ui.tell_wrongfield()
elif status == 'finished':
self.ui.tell_thing_selected( self.things[ self.logic.current_thing - 1 ] )
# all games done?
#if self.gamenum == 7: self.ui.tell_goal_all8(self.logic.numsteps)
self.ui.tell_goal(self.logic.numsteps)
self.gamenum += 1
self.save_game()
self.ui.tell_round(self.gamenum+1)
size = self.choose_size()
if size == 'terminate':
break
else:
self.init_game(size)
self.ui.tell_size(size)
self.ui.tell_theme( self.themeidx )
status = self.logic.handle_event('begin')
pygame.event.clear()
continue
eventstring = self.ui.get_next_event()
# repeat last status
if eventstring == 'repeat':
status = laststatus
continue
# don't allow quitting too early ;)
#if eventstring == 'terminate' and self.gamenum < 8:
# eventstring = ''
status = self.logic.handle_event(eventstring)
# save last status message
if status is not None and status is not "wrongfield": laststatus = status
liblog.log('terminating')
def handle_event(self, eventstring):
if eventstring == '':
return None
#print 'eventstring: {}'.format(eventstring)
if eventstring == 'terminate':
self.terminate = True
return None
if eventstring == 'hardterminate':
self.terminate = True
return None
# get started
if eventstring == 'begin':
self.current_state = self.States.SELECT_1
self.field1 = None
self.field2 = None
self.current_thing = None
self.last_correct = None
self.starttime = datetime.datetime.now()
self.numsteps = 0
return 'select1'
# user selected a field
if eventstring.startswith("field_"):
fieldsel = int(eventstring[6:])
if self.board.fields[fieldsel] < 1 or fieldsel == self.field1:
liblog.log(
'user selected field {} which is already finished.'.format(
fieldsel))
return 'wrongfield'
# user selected the first field
if self.current_state == self.States.SELECT_1:
liblog.log('user selected field1: {} ({}).'.format(
fieldsel, self.things[self.board.fields[fieldsel] - 1]))
self.field1 = fieldsel
self.current_thing = self.board.fields[fieldsel]
self.current_state = self.States.SELECT_2
return 'select2'
# user selected the second field
if self.current_state == self.States.SELECT_2:
liblog.log('user selected field2: {} ({}).'.format(
fieldsel, self.things[self.board.fields[fieldsel] - 1]))
self.field2 = fieldsel
self.current_thing = self.board.fields[fieldsel]
self.numsteps += 1
# see if fields match
if self.board.fields[self.field1] == self.board.fields[
self.field2]:
liblog.log(
'user was correct with field1: {} ({}) and field2: {} ({}).'
.format(
self.field1,
self.things[self.board.fields[self.field1] - 1],
self.field2,
self.things[self.board.fields[self.field2] - 1]))
self.board.fields[self.field1] = self.board.fields[
self.field2] = 0
self.last_correct = True
if sum(self.board.fields) == 0:
elapsedtime = datetime.datetime.now() - self.starttime
liblog.log(
'goal reached after {} steps and {} seconds'.
format(self.numsteps, elapsedtime.total_seconds()))
self.current_state = self.States.FINISH
return 'finished'
else:
liblog.log(
'user was wrong with field1: {} ({}) and field2: {} ({}).'
.format(
self.field1,
self.things[self.board.fields[self.field1] - 1],
self.field2,
self.things[self.board.fields[self.field2] - 1]))
self.last_correct = False
self.field1 = None
self.field2 = None
self.current_state = self.States.SELECT_1
return 'select1'
return None