class Game():
def __init__(self, canvas, parent=None, path=None):
self._canvas = canvas
self._parent = parent
self._parent.show_all()
self._path = path
self._canvas.add_events(Gdk.EventMask.BUTTON_PRESS_MASK)
self._canvas.connect("draw", self.__draw_cb)
self._canvas.connect("button-press-event", self._button_press_cb)
self._width = Gdk.Screen.width()
self._height = Gdk.Screen.height()
self._scale = self._width / 1200.
self._target = 0
self._tries = 0
self.level = 0
self._picture_cards = []
self._small_picture_cards = []
self.food_cards = []
self._group_cards = []
self._quantity_cards = []
self._balance_cards = []
self._last_twenty = []
self._background = None
# Generate the sprites we'll need...
self._sprites = Sprites(self._canvas)
self._background = Sprite(
self._sprites, 0, 0,
GdkPixbuf.Pixbuf.new_from_file_at_size(
os.path.join(self._path, 'images', 'background.png'),
self._width, self._height))
self._background.set_layer(0)
self._background.type = None
self._background.hide()
self.pixbuf = GdkPixbuf.Pixbuf.new_from_file_at_size(
os.path.join(self._path, 'images', 'word-box.png'),
int(350 * self._scale), int(100 * self._scale))
for i in range(len(FOOD_DATA) / 4):
FOOD.append([
FOOD_DATA[i * 4 + NAME], FOOD_DATA[i * 4 + CALS],
FOOD_DATA[i * 4 + GROUP], FOOD_DATA[i * 4 + IMAGE]
])
self.food_cards.append(None)
self._picture_cards.append(None)
for j in range(6):
self._small_picture_cards.append(None)
self.allocate_food(0)
x = 10
dx, dy = self.food_cards[0].get_dimensions()
y = 10
for i in range(len(MYPLATE)):
self.word_card_append(self._group_cards, self.pixbuf)
self._group_cards[-1].type = i
self._group_cards[-1].set_label(MYPLATE[i][0])
self._group_cards[-1].move((x, y))
y += int(dy * 1.25)
y = 10
for i in range(len(QUANTITIES)):
self.word_card_append(self._quantity_cards, self.pixbuf)
self._quantity_cards[-1].type = i
self._quantity_cards[-1].set_label(QUANTITIES[i])
self._quantity_cards[-1].move((x, y))
y += int(dy * 1.25)
y = 10
for i in range(len(BALANCE)):
self.word_card_append(self._balance_cards, self.pixbuf)
self._balance_cards[-1].type = i
self._balance_cards[-1].set_label(BALANCE[i])
self._balance_cards[-1].move((x, y))
y += int(dy * 1.25)
self._smile = Sprite(
self._sprites, int(self._width / 4), int(self._height / 4),
GdkPixbuf.Pixbuf.new_from_file_at_size(
os.path.join(self._path, 'images', 'correct.png'),
int(self._width / 2), int(self._height / 2)))
self._smile.set_label_attributes(36)
self._smile.set_margins(10, 0, 10, 0)
self._frown = Sprite(
self._sprites, int(self._width / 4), int(self._height / 4),
GdkPixbuf.Pixbuf.new_from_file_at_size(
os.path.join(self._path, 'images', 'wrong.png'),
int(self._width / 2), int(self._height / 2)))
self._frown.set_label_attributes(36)
self._frown.set_margins(10, 0, 10, 0)
self.build_food_groups()
self._all_clear()
def allocate_food(self, i):
self.picture_append(
os.path.join(self._path, 'images', FOOD_DATA[i * 4 + IMAGE]), i)
self.small_picture_append(
os.path.join(self._path, 'images', FOOD_DATA[i * 4 + IMAGE]), i)
self.word_card_append(self.food_cards, self.pixbuf, i)
self.food_cards[i].type = i
self.food_cards[i].set_label(FOOD_DATA[i * 4 + NAME])
def word_card_append(self, card_list, pixbuf, i=-1):
if i == -1:
card_list.append(Sprite(self._sprites, 10, 10, pixbuf))
else:
card_list[i] = Sprite(self._sprites, 10, 10, pixbuf)
card_list[i].set_label_attributes(36)
card_list[i].set_margins(10, 0, 10, 0)
card_list[i].hide()
def picture_append(self, path, i=-1):
spr = Sprite(
self._sprites, int(self._width / 2.), int(self._height / 4.),
GdkPixbuf.Pixbuf.new_from_file_at_size(path, int(self._width / 3.),
int(9 * self._width / 12.)))
if i == -1:
self._picture_cards.append(spr)
else:
self._picture_cards[i] = spr
self._picture_cards[i].type = 'picture'
self._picture_cards[i].hide()
def small_picture_append(self, path, i=-1):
x = int(self._width / 3.)
y = int(self._height / 6.)
pixbuf = GdkPixbuf.Pixbuf.new_from_file_at_size(
path, int(self._width / 6.), int(3 * self._width / 8.))
for j in range(6): # up to 6 of each card
if i == -1:
self._small_picture_cards.append(
Sprite(self._sprites, x, y, pixbuf))
self._small_picture_cards[-1].type = 'picture'
self._small_picture_cards[-1].hide()
else:
self._small_picture_cards[i * 6 + j] = Sprite(
self._sprites, x, y, pixbuf)
self._small_picture_cards[i * 6 + j].type = 'picture'
self._small_picture_cards[i * 6 + j].hide()
x += int(self._width / 6.)
if j == 2:
x = int(self._width / 3.)
y += int(3 * self._width / 16.)
def _all_clear(self):
''' Things to reinitialize when starting up a new game. '''
for p in self._picture_cards:
if p is not None:
p.hide()
for p in self._small_picture_cards:
if p is not None:
p.hide()
for i, w in enumerate(self.food_cards):
if w is not None:
w.set_label_color('black')
w.set_label(FOOD[i][NAME])
w.hide()
for i, w in enumerate(self._group_cards):
w.set_label_color('black')
w.set_label(MYPLATE[i][0])
w.hide()
for i, w in enumerate(self._quantity_cards):
w.set_label_color('black')
w.set_label(QUANTITIES[i])
w.hide()
for i, w in enumerate(self._balance_cards):
w.set_label_color('black')
w.set_label(BALANCE[i])
w.hide()
self._smile.hide()
self._frown.hide()
self._background.set_layer(1)
def build_food_groups(self):
self._my_plate = [[], [], [], []]
for i, food in enumerate(FOOD):
self._my_plate[MYPLATE[food[GROUP]][QUANT]].append(i)
def new_game(self):
''' Start a new game. '''
games = {
0: self._name_that_food,
1: self._name_that_food_group,
2: self._compare_calories,
3: self._how_much_to_eat,
4: self._balanced_meal
}
self._all_clear()
games[self.level]()
self._frown.set_label('')
self._smile.set_label('')
self._tries = 0
def _name_that_food(self):
''' Choose food cards and one matching food picture '''
x = 10
y = 10
dx, dy = self.food_cards[0].get_dimensions()
# Select some cards
word_list = []
for i in range(NCARDS):
j = int(uniform(0, len(FOOD)))
while j in word_list:
j = int(uniform(0, len(FOOD)))
word_list.append(j)
# Show the word cards from the list
for i in word_list:
if self.food_cards[i] is None:
self.allocate_food(i)
self.food_cards[i].set_layer(100)
self.food_cards[i].move((x, y))
y += int(dy * 1.25)
# Choose a random food image from the list and show it.
self._target = self.food_cards[word_list[int(uniform(0, NCARDS))]].type
while self._target in self._last_twenty:
self._target = self.food_cards[word_list[int(uniform(
0, NCARDS))]].type
self._last_twenty.append(self._target)
if len(self._last_twenty) > 20:
self._last_twenty.remove(self._last_twenty[0])
self._picture_cards[self._target].set_layer(100)
def _name_that_food_group(self):
''' Show group cards and one food picture '''
for i in range(len(MYPLATE)):
self._group_cards[i].set_layer(100)
# Choose a random food image and show it.
self._target = int(uniform(0, len(FOOD)))
if self.food_cards[self._target] is None:
self.allocate_food(self._target)
self._picture_cards[self._target].set_layer(100)
def _compare_calories(self):
''' Choose food cards and compare the calories '''
x = 10
y = 10
dx, dy = self.food_cards[0].get_dimensions()
# Select some cards
word_list = []
for i in range(6):
j = int(uniform(0, len(FOOD)))
while j in word_list:
j = int(uniform(0, len(FOOD)))
word_list.append(j)
if self.food_cards[j] is None:
self.allocate_food(j)
# Show the word cards from the list
for i in word_list:
self.food_cards[i].set_layer(100)
self.food_cards[i].move((x, y))
y += int(dy * 1.25)
# Show food images
self._target = word_list[0]
for i in range(5):
if FOOD[word_list[i + 1]][CALS] > FOOD[self._target][CALS]:
self._target = word_list[i + 1]
self._small_picture_cards[word_list[0] * 6].set_layer(100)
self._small_picture_cards[word_list[1] * 6 + 1].set_layer(100)
self._small_picture_cards[word_list[2] * 6 + 2].set_layer(100)
self._small_picture_cards[word_list[3] * 6 + 3].set_layer(100)
self._small_picture_cards[word_list[4] * 6 + 4].set_layer(100)
self._small_picture_cards[word_list[5] * 6 + 5].set_layer(100)
def _how_much_to_eat(self):
''' Show quantity cards and one food picture '''
for i in range(len(QUANTITIES)):
self._quantity_cards[i].set_layer(100)
# Choose a random image from the list and show it.
self._target = int(uniform(0, len(FOOD)))
if self.food_cards[self._target] is None:
self.allocate_food(self._target)
self._picture_cards[self._target].set_layer(100)
def _balanced_meal(self):
''' A well-balanced meal '''
for i in range(2):
self._balance_cards[i].set_layer(100)
# Determine how many foods from each group
n = [0, 0, 0, 0]
n[0] = int(uniform(0, 2.5))
n[1] = int(uniform(0, 3 - n[0]))
n[2] = 3 - n[0] - n[1]
n[3] = 6 - n[0] - n[1] - n[2]
# Fill a plate with foods from different groups
meal = []
for i in range(n[0]): # Sweets
j = int(uniform(0, len(self._my_plate[0])))
meal.append(self._my_plate[0][j])
for i in range(n[1]): # Dairy
j = int(uniform(0, len(self._my_plate[1])))
meal.append(self._my_plate[1][j])
for i in range(n[2]): # Protein and Fruits
j = int(uniform(0, len(self._my_plate[2])))
meal.append(self._my_plate[2][j])
for i in range(n[3]): # Veggies and Grains
j = int(uniform(0, len(self._my_plate[3])))
meal.append(self._my_plate[3][j])
if n[0] < 2 and n[1] < 2 and n[2] < n[3]:
self._target = 0 # Balanced meal
else:
self._target = 1
for i in range(6):
if self.food_cards[meal[i]] is None:
self.allocate_food(meal[i])
# Randomly position small cards
self._small_picture_cards[meal[3] * 6].set_layer(100)
self._small_picture_cards[meal[4] * 6 + 1].set_layer(100)
self._small_picture_cards[meal[1] * 6 + 2].set_layer(100)
self._small_picture_cards[meal[2] * 6 + 3].set_layer(100)
self._small_picture_cards[meal[5] * 6 + 4].set_layer(100)
self._small_picture_cards[meal[0] * 6 + 5].set_layer(100)
def _button_press_cb(self, win, event):
win.grab_focus()
x, y = list(map(int, event.get_coords()))
spr = self._sprites.find_sprite((x, y))
if spr == None:
return
# We only care about clicks on word cards
if type(spr.type) != int:
return
# Which card was clicked? Set its label to red.
spr.set_label_color('red')
label = spr.labels[0]
spr.set_label(label)
if self.level == 0:
if spr.type == self._target:
self._smile.set_layer(200)
self._tries = 3
else:
self._frown.set_layer(200)
self._tries += 1
if self._tries == 3:
self.food_cards[self._target].set_label_color('blue')
label = self.food_cards[self._target].labels[0]
self.food_cards[self._target].set_label(label)
elif self.level == 1:
i = FOOD[self._target][GROUP]
if spr.type == i:
self._smile.set_layer(200)
self._tries = 3
else:
self._frown.set_layer(200)
self._tries += 1
if self._tries == 3:
self._group_cards[i].set_label_color('blue')
label = self._group_cards[i].labels[0]
self._group_cards[i].set_label(label)
elif self.level == 2:
if spr.type == self._target:
self._smile.set_layer(200)
self._tries = 3
else:
self._frown.set_layer(200)
self._tries += 1
if self._tries == 3:
self.food_cards[self._target].set_label_color('blue')
label = self.food_cards[self._target].labels[0]
self.food_cards[self._target].set_label(label)
elif self.level == 3:
i = MYPLATE[FOOD[self._target][GROUP]][QUANT]
if spr.type == i:
self._smile.set_layer(200)
self._tries = 3
else:
self._frown.set_layer(200)
self._tries += 1
if self._tries == 3:
self._quantity_cards[i].set_label_color('blue')
label = self._quantity_cards[i].labels[0]
self._quantity_cards[i].set_label(label)
elif self.level == 4:
if self._target == spr.type:
self._smile.set_layer(200)
self._tries = 3
else:
self._frown.set_layer(200)
self._tries += 1
if self._tries == 3:
self._balance_cards[self._target].set_label_color('blue')
label = self._balance_cards[self._target].labels[0]
self._balance_cards[self._target].set_label(label)
else:
_logger.debug('unknown play level %d' % (self.level))
# Play again
if self._tries == 3:
GObject.timeout_add(2000, self.new_game)
else:
GObject.timeout_add(1000, self._reset_game)
return True
def _reset_game(self):
self._frown.hide()
if self.level in [0, 2]:
for i, w in enumerate(self.food_cards):
w.set_label_color('black')
w.set_label(FOOD[i][NAME])
elif self.level == 1:
for i, w in enumerate(self._group_cards):
w.set_label_color('black')
w.set_label(MYPLATE[i][0])
elif self.level == 3:
for i, w in enumerate(self._quantity_cards):
w.set_label_color('black')
w.set_label(QUANTITIES[i])
elif self.level == 4:
for i, w in enumerate(self._balance_cards):
w.set_label_color('black')
w.set_label(BALANCE[i])
def __draw_cb(self, canvas, cr):
self._sprites.redraw_sprites(cr=cr)
def do_expose_event(self, event):
''' Handle the expose-event by drawing '''
# Restrict Cairo to the exposed area
cr = self._canvas.window.cairo_create()
cr.rectangle(event.area.x, event.area.y, event.area.width,
event.area.height)
cr.clip()
# Refresh sprite list
self._sprites.redraw_sprites(cr=cr)
def _destroy_cb(self, win, event):
Gtk.main_quit()
class Game():
def __init__(self, canvas, parent=None, path=None):
self._canvas = canvas
self._parent = parent
self._parent.show_all()
self._path = path
self._canvas.add_events(Gdk.EventMask.BUTTON_PRESS_MASK)
self._canvas.connect("draw", self.__draw_cb)
self._canvas.connect("button-press-event", self._button_press_cb)
self._width = Gdk.Screen.width()
self._height = Gdk.Screen.height()
self._scale = self._width / 1200.
self._target = 0
self._tries = 0
self.level = 0
self._picture_cards = []
self._small_picture_cards = []
self.food_cards = []
self._group_cards = []
self._quantity_cards = []
self._balance_cards = []
self._last_twenty = []
self._background = None
# Generate the sprites we'll need...
self._sprites = Sprites(self._canvas)
self._background = Sprite(
self._sprites, 0, 0, GdkPixbuf.Pixbuf.new_from_file_at_size(
os.path.join(self._path, 'images','background.png'),
self._width, self._height))
self._background.set_layer(0)
self._background.type = None
self._background.hide()
self.pixbuf = GdkPixbuf.Pixbuf.new_from_file_at_size(
os.path.join(self._path, 'images', 'word-box.png'),
int(350 * self._scale), int(100 * self._scale))
for i in range(len(FOOD_DATA) / 4):
FOOD.append([FOOD_DATA[i * 4 + NAME], FOOD_DATA[i * 4 + CALS],
FOOD_DATA[i * 4 + GROUP], FOOD_DATA[i * 4 + IMAGE]])
self.food_cards.append(None)
self._picture_cards.append(None)
for j in range(6):
self._small_picture_cards.append(None)
self.allocate_food(0)
x = 10
dx, dy = self.food_cards[0].get_dimensions()
y = 10
for i in range(len(MYPLATE)):
self.word_card_append(self._group_cards, self.pixbuf)
self._group_cards[-1].type = i
self._group_cards[-1].set_label(MYPLATE[i][0])
self._group_cards[-1].move((x, y))
y += int(dy * 1.25)
y = 10
for i in range(len(QUANTITIES)):
self.word_card_append(self._quantity_cards, self.pixbuf)
self._quantity_cards[-1].type = i
self._quantity_cards[-1].set_label(QUANTITIES[i])
self._quantity_cards[-1].move((x, y))
y += int(dy * 1.25)
y = 10
for i in range(len(BALANCE)):
self.word_card_append(self._balance_cards, self.pixbuf)
self._balance_cards[-1].type = i
self._balance_cards[-1].set_label(BALANCE[i])
self._balance_cards[-1].move((x, y))
y += int(dy * 1.25)
self._smile = Sprite(self._sprites,
int(self._width / 4),
int(self._height / 4),
GdkPixbuf.Pixbuf.new_from_file_at_size(
os.path.join(self._path, 'images', 'correct.png'),
int(self._width / 2),
int(self._height / 2)))
self._smile.set_label_attributes(36)
self._smile.set_margins(10, 0, 10, 0)
self._frown = Sprite(self._sprites,
int(self._width / 4),
int(self._height / 4),
GdkPixbuf.Pixbuf.new_from_file_at_size(
os.path.join(self._path, 'images', 'wrong.png'),
int(self._width / 2),
int(self._height / 2)))
self._frown.set_label_attributes(36)
self._frown.set_margins(10, 0, 10, 0)
self.build_food_groups()
self._all_clear()
def allocate_food(self, i):
self.picture_append(os.path.join(self._path, 'images',
FOOD_DATA[i * 4 + IMAGE]), i)
self.small_picture_append(os.path.join(self._path, 'images',
FOOD_DATA[i * 4 + IMAGE]), i)
self.word_card_append(self.food_cards, self.pixbuf, i)
self.food_cards[i].type = i
self.food_cards[i].set_label(FOOD_DATA[i * 4 + NAME])
def word_card_append(self, card_list, pixbuf, i=-1):
if i == -1:
card_list.append(Sprite(self._sprites, 10, 10, pixbuf))
else:
card_list[i] = Sprite(self._sprites, 10, 10, pixbuf)
card_list[i].set_label_attributes(36)
card_list[i].set_margins(10, 0, 10, 0)
card_list[i].hide()
def picture_append(self, path, i=-1):
spr = Sprite(
self._sprites,
int(self._width / 2.),
int(self._height / 4.),
GdkPixbuf.Pixbuf.new_from_file_at_size(
path, int(self._width / 3.), int(9 * self._width / 12.)))
if i == -1:
self._picture_cards.append(spr)
else:
self._picture_cards[i] = spr
self._picture_cards[i].type = 'picture'
self._picture_cards[i].hide()
def small_picture_append(self, path, i=-1):
x = int(self._width / 3.)
y = int(self._height / 6.)
pixbuf = GdkPixbuf.Pixbuf.new_from_file_at_size(
path,
int(self._width / 6.),
int(3 * self._width / 8.))
for j in range(6): # up to 6 of each card
if i == -1:
self._small_picture_cards.append(Sprite(
self._sprites, x, y, pixbuf))
self._small_picture_cards[-1].type = 'picture'
self._small_picture_cards[-1].hide()
else:
self._small_picture_cards[i * 6 + j] = Sprite(
self._sprites, x, y, pixbuf)
self._small_picture_cards[i * 6 + j].type = 'picture'
self._small_picture_cards[i * 6 + j].hide()
x += int(self._width / 6.)
if j == 2:
x = int(self._width / 3.)
y += int(3 * self._width / 16.)
def _all_clear(self):
''' Things to reinitialize when starting up a new game. '''
for p in self._picture_cards:
if p is not None:
p.hide()
for p in self._small_picture_cards:
if p is not None:
p.hide()
for i, w in enumerate(self.food_cards):
if w is not None:
w.set_label_color('black')
w.set_label(FOOD[i][NAME])
w.hide()
for i, w in enumerate(self._group_cards):
w.set_label_color('black')
w.set_label(MYPLATE[i][0])
w.hide()
for i, w in enumerate(self._quantity_cards):
w.set_label_color('black')
w.set_label(QUANTITIES[i])
w.hide()
for i, w in enumerate(self._balance_cards):
w.set_label_color('black')
w.set_label(BALANCE[i])
w.hide()
self._smile.hide()
self._frown.hide()
self._background.set_layer(1)
def build_food_groups(self):
self._my_plate = [[], [], [], []]
for i, food in enumerate(FOOD):
self._my_plate[MYPLATE[food[GROUP]][QUANT]].append(i)
def new_game(self):
''' Start a new game. '''
games = {0: self._name_that_food, 1: self._name_that_food_group,
2: self._compare_calories, 3: self._how_much_to_eat,
4: self._balanced_meal}
self._all_clear()
games[self.level]()
self._frown.set_label('')
self._smile.set_label('')
self._tries = 0
def _name_that_food(self):
''' Choose food cards and one matching food picture '''
x = 10
y = 10
dx, dy = self.food_cards[0].get_dimensions()
# Select some cards
word_list = []
for i in range(NCARDS):
j = int(uniform(0, len(FOOD)))
while j in word_list:
j = int(uniform(0, len(FOOD)))
word_list.append(j)
# Show the word cards from the list
for i in word_list:
if self.food_cards[i] is None:
self.allocate_food(i)
self.food_cards[i].set_layer(100)
self.food_cards[i].move((x, y))
y += int(dy * 1.25)
# Choose a random food image from the list and show it.
self._target = self.food_cards[
word_list[int(uniform(0, NCARDS))]].type
while self._target in self._last_twenty:
self._target = self.food_cards[
word_list[int(uniform(0, NCARDS))]].type
self._last_twenty.append(self._target)
if len(self._last_twenty) > 20:
self._last_twenty.remove(self._last_twenty[0])
self._picture_cards[self._target].set_layer(100)
def _name_that_food_group(self):
''' Show group cards and one food picture '''
for i in range(len(MYPLATE)):
self._group_cards[i].set_layer(100)
# Choose a random food image and show it.
self._target = int(uniform(0, len(FOOD)))
if self.food_cards[self._target] is None:
self.allocate_food(self._target)
self._picture_cards[self._target].set_layer(100)
def _compare_calories(self):
''' Choose food cards and compare the calories '''
x = 10
y = 10
dx, dy = self.food_cards[0].get_dimensions()
# Select some cards
word_list = []
for i in range(6):
j = int(uniform(0, len(FOOD)))
while j in word_list:
j = int(uniform(0, len(FOOD)))
word_list.append(j)
if self.food_cards[j] is None:
self.allocate_food(j)
# Show the word cards from the list
for i in word_list:
self.food_cards[i].set_layer(100)
self.food_cards[i].move((x, y))
y += int(dy * 1.25)
# Show food images
self._target = word_list[0]
for i in range(5):
if FOOD[word_list[i + 1]][CALS] > FOOD[self._target][CALS]:
self._target = word_list[i + 1]
self._small_picture_cards[word_list[0] * 6].set_layer(100)
self._small_picture_cards[word_list[1] * 6 + 1].set_layer(100)
self._small_picture_cards[word_list[2] * 6 + 2].set_layer(100)
self._small_picture_cards[word_list[3] * 6 + 3].set_layer(100)
self._small_picture_cards[word_list[4] * 6 + 4].set_layer(100)
self._small_picture_cards[word_list[5] * 6 + 5].set_layer(100)
def _how_much_to_eat(self):
''' Show quantity cards and one food picture '''
for i in range(len(QUANTITIES)):
self._quantity_cards[i].set_layer(100)
# Choose a random image from the list and show it.
self._target = int(uniform(0, len(FOOD)))
if self.food_cards[self._target] is None:
self.allocate_food(self._target)
self._picture_cards[self._target].set_layer(100)
def _balanced_meal(self):
''' A well-balanced meal '''
for i in range(2):
self._balance_cards[i].set_layer(100)
# Determine how many foods from each group
n = [0, 0, 0, 0]
n[0] = int(uniform(0, 2.5))
n[1] = int(uniform(0, 3 - n[0]))
n[2] = 3 - n[0] - n[1]
n[3] = 6 - n[0] - n[1] - n[2]
# Fill a plate with foods from different groups
meal = []
for i in range(n[0]): # Sweets
j = int(uniform(0, len(self._my_plate[0])))
meal.append(self._my_plate[0][j])
for i in range(n[1]): # Dairy
j = int(uniform(0, len(self._my_plate[1])))
meal.append(self._my_plate[1][j])
for i in range(n[2]): # Protein and Fruits
j = int(uniform(0, len(self._my_plate[2])))
meal.append(self._my_plate[2][j])
for i in range(n[3]): # Veggies and Grains
j = int(uniform(0, len(self._my_plate[3])))
meal.append(self._my_plate[3][j])
if n[0] < 2 and n[1] < 2 and n[2] < n[3]:
self._target = 0 # Balanced meal
else:
self._target = 1
for i in range(6):
if self.food_cards[meal[i]] is None:
self.allocate_food(meal[i])
# Randomly position small cards
self._small_picture_cards[meal[3] * 6].set_layer(100)
self._small_picture_cards[meal[4] * 6 + 1].set_layer(100)
self._small_picture_cards[meal[1] * 6 + 2].set_layer(100)
self._small_picture_cards[meal[2] * 6 + 3].set_layer(100)
self._small_picture_cards[meal[5] * 6 + 4].set_layer(100)
self._small_picture_cards[meal[0] * 6 + 5].set_layer(100)
def _button_press_cb(self, win, event):
win.grab_focus()
x, y = map(int, event.get_coords())
spr = self._sprites.find_sprite((x, y))
if spr == None:
return
# We only care about clicks on word cards
if type(spr.type) != int:
return
# Which card was clicked? Set its label to red.
spr.set_label_color('red')
label = spr.labels[0]
spr.set_label(label)
if self.level == 0:
if spr.type == self._target:
self._smile.set_layer(200)
self._tries = 3
else:
self._frown.set_layer(200)
self._tries += 1
if self._tries == 3:
self.food_cards[self._target].set_label_color('blue')
label = self.food_cards[self._target].labels[0]
self.food_cards[self._target].set_label(label)
elif self.level == 1:
i = FOOD[self._target][GROUP]
if spr.type == i:
self._smile.set_layer(200)
self._tries = 3
else:
self._frown.set_layer(200)
self._tries += 1
if self._tries == 3:
self._group_cards[i].set_label_color('blue')
label = self._group_cards[i].labels[0]
self._group_cards[i].set_label(label)
elif self.level == 2:
if spr.type == self._target:
self._smile.set_layer(200)
self._tries = 3
else:
self._frown.set_layer(200)
self._tries += 1
if self._tries == 3:
self.food_cards[self._target].set_label_color('blue')
label = self.food_cards[self._target].labels[0]
self.food_cards[self._target].set_label(label)
elif self.level == 3:
i = MYPLATE[FOOD[self._target][GROUP]][QUANT]
if spr.type == i:
self._smile.set_layer(200)
self._tries = 3
else:
self._frown.set_layer(200)
self._tries += 1
if self._tries == 3:
self._quantity_cards[i].set_label_color('blue')
label = self._quantity_cards[i].labels[0]
self._quantity_cards[i].set_label(label)
elif self.level == 4:
if self._target == spr.type:
self._smile.set_layer(200)
self._tries = 3
else:
self._frown.set_layer(200)
self._tries += 1
if self._tries == 3:
self._balance_cards[self._target].set_label_color('blue')
label = self._balance_cards[self._target].labels[0]
self._balance_cards[self._target].set_label(label)
else:
_logger.debug('unknown play level %d' % (self.level))
# Play again
if self._tries == 3:
GObject.timeout_add(2000, self.new_game)
else:
GObject.timeout_add(1000, self._reset_game)
return True
def _reset_game(self):
self._frown.hide()
if self.level in [0, 2]:
for i, w in enumerate(self.food_cards):
w.set_label_color('black')
w.set_label(FOOD[i][NAME])
elif self.level == 1:
for i, w in enumerate(self._group_cards):
w.set_label_color('black')
w.set_label(MYPLATE[i][0])
elif self.level == 3:
for i, w in enumerate(self._quantity_cards):
w.set_label_color('black')
w.set_label(QUANTITIES[i])
elif self.level == 4:
for i, w in enumerate(self._balance_cards):
w.set_label_color('black')
w.set_label(BALANCE[i])
def __draw_cb(self, canvas, cr):
self._sprites.redraw_sprites(cr=cr)
def do_expose_event(self, event):
''' Handle the expose-event by drawing '''
# Restrict Cairo to the exposed area
cr = self._canvas.window.cairo_create()
cr.rectangle(event.area.x, event.area.y,
event.area.width, event.area.height)
cr.clip()
# Refresh sprite list
self._sprites.redraw_sprites(cr=cr)
def _destroy_cb(self, win, event):
Gtk.main_quit()
