def _make_wedge_bar(self, nsegments):
''' Create a wedged-shaped bar with n segments '''
s = 3.5 # add provision for stroke width
svg = svg_header(self._width, BAR_HEIGHT * self._scale + s, 1.0)
dx = self._width / float(nsegments)
dy = (BAR_HEIGHT * self._scale) / float(nsegments)
for i in range(int(nsegments) / 2):
svg += svg_wedge(dx, BAR_HEIGHT * self._scale + s,
i * 2 * dx + s,
i * 2 * dy + s, (i * 2 + 1) * dy + s,
'#000000', '#FFFFFF')
svg += svg_wedge(dx, BAR_HEIGHT * self._scale + s,
(i * 2 + 1) * dx + s,
(i * 2 + 1) * dy + s, (i * 2 + 2) * dy + s,
'#000000', '#FFFFFF')
if int(nsegments) % 2 == 1: # odd
svg += svg_wedge(dx, BAR_HEIGHT * self._scale + s,
(i * 2 + 2) * dx + s,
(i * 2 + 2) * dy + s,
BAR_HEIGHT * self._scale + s,
'#000000', '#FFFFFF')
svg += svg_footer()
self.bars[nsegments] = Sprite(self._sprites, 0, 0,
svg_str_to_pixbuf(svg))
self.bars[nsegments].set_layer(2)
self.bars[nsegments].set_label_attributes(18, horiz_align="left", i=0)
self.bars[nsegments].set_label_attributes(18, horiz_align="right", i=1)
self.bars[nsegments].set_label_color('black', i=0)
self.bars[nsegments].set_label_color('white', i=1)
self.bars[nsegments].set_label(' 0', i=0)
self.bars[nsegments].set_label('1 ', i=1)
self.bars[nsegments].move(
(0, self._height - BAR_HEIGHT * self._scale))
def new_ball(self, filename):
''' Create a ball object and Easter Egg animation from an SVG file. '''
self.ball.set_shape(svg_str_to_pixbuf(svg_from_file(filename)))
ball = extract_svg_payload(file(filename, 'r'))
for i in range(8):
self._frames[i].set_shape(svg_str_to_pixbuf(
svg_header(SIZE[0], SIZE[1], 1.0) + TRANSFORMS[i] +
ball + PUNCTURE + AIR + '</g>' + svg_footer()))
def new_ball_from_fraction(self, fraction):
''' Create a ball with a section of size fraction. '''
r = SIZE[0] / 2.0
self.ball.set_shape(svg_str_to_pixbuf(
svg_header(SIZE[0], SIZE[1], 1.0) +
svg_sector(r, r + BOX[1], r - 1, 1.999 * pi,
COLORS[0], COLORS[1]) +
svg_sector(r, r + BOX[1], r - 1, fraction * 2 * pi,
COLORS[1], COLORS[0]) +
svg_rect(BOX[0], BOX[1], 4, 4, 0, 0, '#FFFFFF', 'none') +
svg_footer()))
def _make_mark(self):
''' Make a mark to show the fraction position on the bar. '''
mark = svg_header(self._ball_size / 2.,
BAR_HEIGHT * self._scale + 4, 1.0)
mark += svg_rect(self._ball_size / 2.,
BAR_HEIGHT * self._scale + 4, 0, 0, 0, 0,
'#FF0000', '#FF0000')
mark += svg_rect(1, BAR_HEIGHT * self._scale + 4, 0, 0,
self._ball_size / 4., 0, '#000000', '#000000')
mark += svg_footer()
self.mark = Sprite(self._sprites, 0,
self._height, # hide off bottom of screen
svg_str_to_pixbuf(mark))
self.mark.set_layer(1)
def make_labels(self):
''' Label the bar '''
num = svg_header(BAR_HEIGHT * self.scale, BAR_HEIGHT * self.scale,
1.0) + \
svg_rect(BAR_HEIGHT * self.scale, BAR_HEIGHT * self.scale,
0, 0, 0, 0, 'none', 'none') + \
svg_footer()
self.left = Sprite(self.sprites, int(self.ball_size / 4), self.bar_y(),
svg_str_to_pixbuf(num))
self.left.set_label(_('0'))
self.right = Sprite(self.sprites,
self.screen_width - int(self.ball_size / 2),
self.bar_y(), svg_str_to_pixbuf(num))
self.right.set_label(_('1'))
def make_bar(self, nsegments):
''' Create a bar with n segments '''
svg = svg_header(self.screen_width - self.ball_size, BAR_HEIGHT, 1.0)
dx = (self.screen_width - self.ball_size) / float(nsegments)
for i in range(int(nsegments) / 2):
svg += svg_rect(dx, BAR_HEIGHT * self.scale, 0, 0, i * 2 * dx, 0,
'#FFFFFF', '#FFFFFF')
svg += svg_rect(dx, BAR_HEIGHT * self.scale, 0, 0,
(i * 2 + 1) * dx, 0, '#AAAAAA', '#AAAAAA')
if int(nsegments) % 2 == 1: # odd
svg += svg_rect(dx, BAR_HEIGHT * self.scale, 0, 0,
(i * 2 + 2) * dx, 0, '#FFFFFF', '#FFFFFF')
svg += svg_footer()
self.bars[nsegments] = Sprite(self.sprites, 0, 0,
svg_str_to_pixbuf(svg))
self.bars[nsegments].move(
(int(self.ball_size / 2), self.screen_height - \
int((self.ball_size + self.height()) / 2)))
def __init__(self, sprites, filename):
self._current_frame = 0
self._frames = [] # Easter Egg animation
self._sprites = sprites
self.ball = Sprite(self._sprites, 0, 0, svg_str_to_pixbuf(
svg_from_file(filename)))
self.ball.set_layer(3)
self.ball.set_label_attributes(24, vert_align='top')
ball = extract_svg_payload(file(filename, 'r'))
for i in range(8):
self._frames.append(Sprite(
self._sprites, 0, 0, svg_str_to_pixbuf(
svg_header(SIZE[0], SIZE[1], 1.0) + TRANSFORMS[i] +
ball + PUNCTURE + AIR + '</g>' + svg_footer())))
for frame in self._frames:
frame.set_layer(3)
frame.move((0, -SIZE[1])) # move animation frames off screen
def _create_sprites(self, path):
''' Create all of the sprites we'll need '''
self.smiley_graphic = svg_str_to_pixbuf(svg_from_file(
os.path.join(path, 'images', 'smiley.svg')))
self.frown_graphic = svg_str_to_pixbuf(svg_from_file(
os.path.join(path, 'images', 'frown.svg')))
self.blank_graphic = svg_str_to_pixbuf(
svg_header(REWARD_HEIGHT, REWARD_HEIGHT, 1.0) +
svg_rect(REWARD_HEIGHT, REWARD_HEIGHT, 5, 5, 0, 0,
'none', 'none') +
svg_footer())
self.ball = Ball(self._sprites,
os.path.join(path, 'images', 'soccerball.svg'))
self._current_frame = 0
self.bar = Bar(self._sprites, self.ball.width(), COLORS)
self._current_bar = self.bar.get_bar(2)
self.ball_y_max = self.bar.bar_y() - self.ball.height() + \
int(BAR_HEIGHT / 2.)
self.ball.move_ball((int((self._width - self.ball.width()) / 2),
self.ball_y_max))
self._backgrounds = {}
width, height = self._calc_background_size()
pixbuf = GdkPixbuf.Pixbuf.new_from_file_at_size(
os.path.join(path, 'images', 'grass_background.png'),
width, height)
if Gdk.Screen.height() > Gdk.Screen.width():
pixbuf = self._crop_to_portrait(pixbuf)
self._backgrounds['grass_background.png'] = pixbuf
self._background = Sprite(self._sprites, 0, 0, pixbuf)
self._background.set_layer(-100)
self._background.type = 'background'
self._current_bg = 'grass_background.png'
def _make_wedge_mark(self):
''' Make a mark to show the fraction position on the bar. '''
dx = self._ball_size / 2.
n = (self._width - self._ball_size) / dx
dy = (BAR_HEIGHT * self._scale) / n
s = 3.5
i = int(n / 2) - 1
mark = svg_header(self._ball_size,
BAR_HEIGHT * self._scale + s, 1.0)
mark += svg_wedge(dx, BAR_HEIGHT * self._scale + s,
s,
i * 2 * dy + s, (i * 2 + 1) * dy + s,
'#FF0000', '#FFFFFF')
mark += svg_wedge(dx, BAR_HEIGHT * self._scale + s,
dx + s,
(i * 2 + 1) * dy + s, (i * 2 + 2) * dy + s,
'#FF0000', '#FFFFFF')
mark += svg_footer()
self.mark = Sprite(self._sprites, 0,
self._height, # hide off bottom of screen
svg_str_to_pixbuf(mark))
self.mark.set_layer(1)
def _make_rect_bar(self, nsegments):
''' Create a bar with n segments '''
svg = svg_header(self._width - self._ball_size,
BAR_HEIGHT * self._scale, 1.0)
dx = self._width / float(nsegments)
for i in range(int(nsegments) / 2):
svg += svg_rect(dx, BAR_HEIGHT * self._scale, 0, 0,
i * 2 * dx, 0, self._colors[0], self._colors[0])
svg += svg_rect(dx, BAR_HEIGHT * self._scale, 0, 0,
(i * 2 + 1) * dx, 0,
self._colors[1], self._colors[1])
if int(nsegments) % 2 == 1: # odd
svg += svg_rect(dx, BAR_HEIGHT * self._scale, 0, 0,
(i * 2 + 2) * dx, 0, self._colors[0],
self._colors[0])
svg += svg_footer()
self.bars[nsegments] = Sprite(self._sprites, 0, 0,
svg_str_to_pixbuf(svg))
self.bars[nsegments].move(
(0, self._height -
int((self._ball_size + self._height()) / 2)))
