class MainMenu(game.State):
def __init__(self):
super(MainMenu, self).__init__()
self.title = Line((game.screen_size[0] / 2, game.screen_size[1] / 4),
"Houd de knop ingedrukt", game.get_font('title'))
self.cursor = Cursor()
self.start_button = Button(
(game.screen_size[0] / 2, game.screen_size[1] / 2),
self.start_button_pressed)
game.global_state_changed.subscribe(self.global_state_changed)
def update(self, delta):
self.title.update(delta)
self.cursor.update(delta)
self.start_button.update(delta)
def draw(self, surface):
self.title.draw(surface)
self.start_button.draw(surface)
self.cursor.draw(surface)
def start_button_pressed(self):
game.set_global_state('tutorial')
def global_state_changed(self, previous_state, new_state):
if new_state is 'main_menu':
self.cursor.set_position((0, 0))
self.cursor.cursor_up()
class Tutorial(game.State):
def __init__(self):
super(Tutorial, self).__init__()
self.title = Line((game.screen_size[0] / 2, 150), "Tutorial",
game.get_font('title'))
self.cursor = Cursor()
self.hand_screen = HandScreen(
(3 * game.screen_size[0] / 4, game.screen_size[1] / 2))
self.set_letter()
game.global_state_changed.subscribe(self.global_state_changed)
def update(self, delta):
self.title.update(delta)
self.cursor.update(delta)
self.hand_screen.update(delta)
self.pose_tutorial.update(delta)
if not self.pose_tutorial.is_active:
game.set_global_state('game')
def draw(self, surface):
self.title.draw(surface)
self.hand_screen.draw(surface)
self.pose_tutorial.draw(surface)
self.cursor.draw(surface)
def global_state_changed(self, previous_state, new_state):
if new_state is 'tutorial':
self.cursor.set_position((0, 0))
self.cursor.cursor_up()
self.set_letter()
def set_letter(self):
self.letter = random.sample(game.get_property('available_letters'),
1)[0]
self.title.set_text('De letter %s' % self.letter.upper())
self.pose_tutorial = PoseTutorial(
(game.screen_size[0] / 4, game.screen_size[1] / 2),
self.hand_screen.get_pose, self.letter)
class Cursor(Actor):
"""Block that takes input from the detector and passes this to the BlockManager"""
def __init__(self, position, listener, activator, index=0):
super(Cursor, self).__init__(position)
self.listener = listener
self.activator = activator
self.index = index
self.key = None
self.set_image(game.get_image('cursor_block'))
self.text = Line((64, 72), self.key, game.get_font('screen_large'))
self.text.set_color(pg.Color(62, 255, 4))
self.start_pos = np.array(position)
self.state = 'input'
self.state_time = 0.0
self.progress_time = 0
self.load_icon = AnimatedActor((64, 64), mode='custom')
self.load_icon.set_animation(game.get_animation('load'), (64, 64), 20)
self.load_icon_rect = self.load_icon.surface.get_rect()
game.key_down.subscribe(self.key_down)
def update(self, delta):
super(Cursor, self).update(delta)
if self.state == 'input':
if self.activator() == self.key:
if self.progress_time < 1:
self.progress_time += delta
else:
self.progress_time = 0
self.listener(self.index)
else:
if self.progress_time > 0:
self.progress_time -= delta
if self.progress_time < 0: self.progress_time = 0
elif self.progress_time > 1: self.progress_time = 1
elif self.state == 'change_mode':
self.position[1] = self.start_pos[1] + 16 * np.sin(
2 * np.pi * self.state_time)
if self.state_time >= 0.5:
self.position = self.start_pos.copy()
self.set_state('wait')
self.load_icon.frame_time = self.progress_time
self.load_icon.update(delta)
self.text.update(delta)
self.state_time += delta
def draw(self, surface):
if not self.is_active: return
self.rect.center = self.position
self.surface.fill(pg.Color(0, 0, 0, 0))
self.surface.blit(self.image, self.image_rect)
self.text.draw(self.surface)
self.load_icon.draw(self.surface)
surface.blit(self.surface, self.rect)
# TODO: Create detector activator
def key_down(self, key):
if self.state == 'input':
if key == ord(self.key):
self.listener(self.index)
def set_key(self, key):
self.key = key
self.text.set_text(str(key))
def set_state(self, new_state):
previous_state = self.state
self.state = new_state
self.state_time = 0
class HandScreen(Button):
def __init__(self, position):
super(Button, self).__init__(position)
self.button_up_image = game.get_image('screen_empty')
self.button_down_image = game.get_image('screen_active')
self.set_image(self.button_up_image)
self.is_pressed = False
self.wait_time = 0
self.hand_surface = pg.Surface((256, 256))
self.hand_rect = self.hand_surface.get_rect()
self.label_text = Line((315, 450), '?', game.get_font('screen_small'))
self.label_text.set_color(pg.Color(50, 240, 0))
def update(self, delta):
super(Button, self).update(delta)
if self.cursor_over():
if not self.is_pressed:
self.press()
elif self.is_pressed:
self.unpress()
if self.is_pressed:
self.label_text.set_text(detect.detector.get_current_pose())
self.label_text.update(delta)
def draw(self, surface):
if not self.is_active: return
self.rect.center = self.position
self.hand_rect.center = (256, 192)
self.surface.fill(pg.Color(0, 0, 0, 0))
if self.is_pressed:
frame = detect.detector.get_fixed_frame(
(256, 256), self.position[::-1], (256, 256))
pg.surfarray.blit_array(self.hand_surface, frame)
self.surface.blit(self.hand_surface, self.hand_rect)
self.surface.blit(self.image, self.image_rect)
for child in self.children:
child.draw(surface)
if self.is_pressed:
self.label_text.draw(self.surface)
surface.blit(self.surface, self.rect)
def cursor_over(self):
cursor_position = game.get_cursor_position()
return (
cursor_position[0] >= self.position[0] - self.image.get_width() / 2
and
cursor_position[0] <= self.position[0] + self.image.get_width() / 2
and cursor_position[1] >=
self.position[1] - self.image.get_height() / 2
and cursor_position[1] <=
self.position[1] + self.image.get_height() / 2)
def press(self):
self.is_pressed = True
self.set_image(self.button_down_image)
game.cursor_down(type(self))
def get_pose(self):
if self.is_pressed:
return detect.detector.get_current_pose()
else:
return None