class Spirolaterals:
def __init__(self,
canvas,
colors,
parent,
score=0,
delay=500,
pattern=1,
last=None):
self._canvas = canvas
self._colors = colors
self._parent = parent
self.delay = delay
self.score = score
self.pattern = pattern
self.last_pattern = last
self._running = False
self._turtle_canvas = None
self._user_numbers = [1, 1, 1, 3, 2]
self._active_index = 0
self._sprites = Sprites(self._canvas)
self._sprites.set_delay(True)
size = max(Gdk.Screen.width(), Gdk.Screen.height())
cr = self._canvas.get_property('window').cairo_create()
self._turtle_canvas = cr.get_target().create_similar(
cairo.CONTENT_COLOR, size, size)
self._canvas.connect('draw', self.__draw_cb)
self._cr = cairo.Context(self._turtle_canvas)
self._cr.set_line_cap(1) # Set the line cap to be round
self._sprites.set_cairo_context(self._cr)
self._canvas.set_can_focus(True)
self._canvas.grab_focus()
self._canvas.add_events(Gdk.EventMask.BUTTON_PRESS_MASK)
self._canvas.connect('button-press-event', self._button_press_cb)
self._canvas.connect('key_press_event', self._keypress_cb)
self._width = Gdk.Screen.width()
self._height = Gdk.Screen.height() - style.GRID_CELL_SIZE
if self._width < self._height:
self.i = 1
else:
self.i = 0
self._calculate_scale_and_offset()
self._numbers = []
self._glownumbers = []
self._create_number_sprites()
self._create_turtle_sprites()
self._create_results_sprites()
self._set_color(colors[0])
self._set_pen_size(4)
self.reset_level()
def _calculate_scale_and_offset(self):
self.offset = 0
if self.i == 0:
self.scale = self._height / (900. - style.GRID_CELL_SIZE) * 1.25
self.offset = (
self._width -
(self.sx(X1[self.i] + X2[self.i]) + self.ss(BS[self.i]))) / 2.
else:
self.scale = self._width / 900.
self.offset = (self._width -
(self.sx(X1[self.i]) + self.ss(BS[self.i]))) / 2.
def reset_level(self):
self._width = Gdk.Screen.width()
self._height = Gdk.Screen.height() - style.GRID_CELL_SIZE
if self._width < self._height:
self.i = 1
else:
self.i = 0
self._calculate_scale_and_offset()
self._show_background_graphics()
self._show_user_numbers()
self._get_goal()
self._draw_goal()
self._reset_sprites()
if self.score > 0:
self._parent.update_score(int(self.score))
def _reset_sprites(self):
x = self.sx(TX[self.i] - TS[self.i] / 2)
y = self.sy(TY[self.i])
self._target_turtle.move((x, y))
x = self.sx(UX[self.i] - US[self.i] / 2)
y = self.sy(UY[self.i])
self._user_turtles[0].move((x, y))
for i in range(5):
for j in range(5):
if self.i == 0:
x = self.sx(
NX[self.i]) + i * (self.ss(NS[self.i] + NO[self.i]))
y = self.sy(NY[self.i])
else:
x = self.sx(NX[self.i])
y = self.sy(
NY[self.i]) + i * (self.ss(NS[self.i] + NO[self.i]))
self._numbers[i][j].move((x, y))
self._glownumbers[i][j].move((x, y))
x = 0
y = self.sy(GY[self.i])
self._success.move((x, y))
self._success.hide()
self._failure.move((x, y))
self._failure.hide()
self._splot.hide()
if self.last_pattern == self.pattern:
self._parent.cyan.set_sensitive(True)
def _keypress_cb(self, area, event):
''' Keypress: moving the slides with the arrow keys '''
k = Gdk.keyval_name(event.keyval)
if k in ['1', '2', '3', '4', '5']:
self.do_stop()
i = self._active_index
j = int(k) - 1
self._numbers[i][self._user_numbers[i] - 1].set_layer(HIDDEN_LAYER)
self._numbers[i][j].set_layer(NUMBER_LAYER)
self._user_numbers[i] = j + 1
self.inval(self._numbers[i][j].rect)
elif k in ['KP_Up', 'j', 'Up']:
self.do_stop()
i = self._active_index
j = self._user_numbers[i]
if j < 5:
j += 1
self._numbers[i][self._user_numbers[i] - 1].set_layer(HIDDEN_LAYER)
self._numbers[i][j - 1].set_layer(NUMBER_LAYER)
self._user_numbers[i] = j
self.inval(self._numbers[i][j].rect)
elif k in ['KP_Down', 'k', 'Down']:
self.do_stop()
i = self._active_index
j = self._user_numbers[i]
if j > 0:
j -= 1
self._numbers[i][self._user_numbers[i] - 1].set_layer(HIDDEN_LAYER)
self._numbers[i][j - 1].set_layer(NUMBER_LAYER)
self._user_numbers[i] = j
self.inval(self._numbers[i][j].rect)
elif k in ['KP_Left', 'h', 'Left']:
self.do_stop()
self._active_index -= 1
self._active_index %= 5
elif k in ['KP_Right', 'l', 'Right']:
self.do_stop()
self._active_index += 1
self._active_index %= 5
elif k in ['Return', 'KP_Page_Up', 'KP_End']:
self.do_run()
elif k in ['space', 'Esc', 'KP_Page_Down', 'KP_Home']:
self.do_stop()
else:
logging.debug(k)
self._canvas.grab_focus()
def _button_press_cb(self, win, event):
''' Callback to handle the button presses '''
win.grab_focus()
x, y = map(int, event.get_coords())
self.press = self._sprites.find_sprite((x, y))
if self.press is not None and self.press.type == 'number':
self.do_stop()
i = int(self.press.name.split(',')[0])
self._active_index = i
j = int(self.press.name.split(',')[1])
j1 = (j + 1) % 5
self._numbers[i][j1].set_layer(NUMBER_LAYER)
self._numbers[i][j].set_layer(HIDDEN_LAYER)
self._user_numbers[i] = j1 + 1
self.inval(self._numbers[i][j].rect)
def _create_results_sprites(self):
x = 0
y = self.sy(GY[self.i])
self._success = Sprite(self._sprites, x, y,
self._parent.good_job_pixbuf())
self._success.hide()
self._failure = Sprite(self._sprites, x, y,
self._parent.try_again_pixbuf())
self._failure.hide()
def _create_turtle_sprites(self):
x = self.sx(TX[self.i] - TS[self.i] / 2)
y = self.sy(TY[self.i])
pixbuf = self._parent.turtle_pixbuf()
self._target_turtle = Sprite(self._sprites, x, y, pixbuf)
self._user_turtles = []
x = self.sx(UX[self.i] - US[self.i] / 2)
y = self.sy(UY[self.i])
self._user_turtles.append(Sprite(self._sprites, x, y, pixbuf))
pixbuf = pixbuf.rotate_simple(270)
self._user_turtles.append(Sprite(self._sprites, x, y, pixbuf))
pixbuf = pixbuf.rotate_simple(270)
self._user_turtles.append(Sprite(self._sprites, x, y, pixbuf))
pixbuf = pixbuf.rotate_simple(270)
self._user_turtles.append(Sprite(self._sprites, x, y, pixbuf))
self._show_turtle(0)
self._splot = Sprite(self._sprites, 0, 0, self._parent.splot_pixbuf())
self._splot.hide()
def _show_splot(self, x, y, dd, h):
for i in range(4):
self._user_turtles[i].hide()
if h == 0:
self._splot.move((x - int(dd / 2), y))
elif h == 1:
self._splot.move((x - dd, y - int(dd / 2)))
elif h == 2:
self._splot.move((x - int(dd / 2), y - dd))
elif h == 3:
self._splot.move((x, y - int(dd / 2)))
self._splot.set_layer(SUCCESS_LAYER)
self._failure.set_layer(SUCCESS_LAYER)
def _show_turtle(self, t):
for i in range(4):
if i == t:
self._user_turtles[i].set_layer(TURTLE_LAYER)
else:
self._user_turtles[i].hide()
def _reset_user_turtle(self):
x = self.sx(UX[self.i] - US[self.i] / 2)
y = self.sy(UY[self.i])
self._user_turtles[0].move((x, y))
self._show_turtle(0)
def _create_number_sprites(self):
for i in range(5):
self._numbers.append([])
self._glownumbers.append([])
for j in range(5):
if self.i == 0:
x = self.sx(
NX[self.i]) + i * (self.ss(NS[self.i] + NO[self.i]))
y = self.sy(NY[self.i])
else:
x = self.sx(NX[self.i])
y = self.sy(
NY[self.i]) + i * (self.ss(NS[self.i] + NO[self.i]))
number = Sprite(
self._sprites, x, y,
self._parent.number_pixbuf(self.ss(NS[self.i]), j + 1,
self._parent.sugarcolors[1]))
number.type = 'number'
number.name = '%d,%d' % (i, j)
self._numbers[i].append(number)
number = Sprite(
self._sprites, x, y,
self._parent.number_pixbuf(self.ss(NS[self.i]), j + 1,
'#FFFFFF'))
number.type = 'number'
number.name = '%d,%d' % (i, j)
self._glownumbers[i].append(number)
def _show_user_numbers(self):
# Hide the numbers
for i in range(5):
for j in range(5):
self._numbers[i][j].set_layer(HIDDEN_LAYER)
self._glownumbers[i][j].set_layer(HIDDEN_LAYER)
# Show user numbers
self._numbers[0][self._user_numbers[0] - 1].set_layer(NUMBER_LAYER)
self._numbers[1][self._user_numbers[1] - 1].set_layer(NUMBER_LAYER)
self._numbers[2][self._user_numbers[2] - 1].set_layer(NUMBER_LAYER)
self._numbers[3][self._user_numbers[3] - 1].set_layer(NUMBER_LAYER)
self._numbers[4][self._user_numbers[4] - 1].set_layer(NUMBER_LAYER)
def _show_background_graphics(self):
self._draw_pixbuf(self._parent.background_pixbuf(), 0, 0, self._width,
self._height)
self._draw_pixbuf(self._parent.box_pixbuf(self.ss(BS[self.i])),
self.sx(X1[self.i]), self.sy(Y1[self.i]),
self.ss(BS[self.i]), self.ss(BS[self.i]))
self._draw_pixbuf(self._parent.box_pixbuf(self.ss(BS[self.i])),
self.sx(X2[self.i]), self.sy(Y2[self.i]),
self.ss(BS[self.i]), self.ss(BS[self.i]))
self._draw_text(self.pattern, self.sx(X1[self.i]), self.sy(Y1[self.i]),
self.ss(LS[self.i]))
def _set_pen_size(self, ps):
self._cr.set_line_width(ps)
def _set_color(self, color):
r = color[0] / 255.
g = color[1] / 255.
b = color[2] / 255.
self._cr.set_source_rgb(r, g, b)
def _draw_line(self, x1, y1, x2, y2):
self._cr.move_to(x1, y1)
self._cr.line_to(x2, y2)
self._cr.stroke()
def ss(self, f): # scale size function
return int(f * self.scale)
def sx(self, f): # scale x function
return int(f * self.scale + self.offset)
def sy(self, f): # scale y function
return int(f * self.scale)
def _draw_pixbuf(self, pixbuf, x, y, w, h):
self._cr.save()
self._cr.translate(x + w / 2., y + h / 2.)
self._cr.translate(-x - w / 2., -y - h / 2.)
Gdk.cairo_set_source_pixbuf(self._cr, pixbuf, x, y)
self._cr.rectangle(x, y, w, h)
self._cr.fill()
self._cr.restore()
def _draw_text(self, label, x, y, size):
pl = PangoCairo.create_layout(self._cr)
fd = Pango.FontDescription('Sans')
fd.set_size(int(size) * Pango.SCALE)
pl.set_font_description(fd)
if type(label) == str or type(label) == unicode:
pl.set_text(label.replace('\0', ' '), -1)
elif type(label) == float or type(label) == int:
pl.set_text(str(label), -1)
else:
pl.set_text(str(label), -1)
self._cr.save()
self._cr.translate(x, y)
self._cr.set_source_rgb(1, 1, 1)
PangoCairo.update_layout(self._cr, pl)
PangoCairo.show_layout(self._cr, pl)
self._cr.restore()
def inval(self, r):
self._canvas.queue_draw_area(r[0], r[1], r[2], r[3])
def inval_all(self):
self._canvas.queue_draw_area(0, 0, self._width, self._height)
def __draw_cb(self, canvas, cr):
cr.set_source_surface(self._turtle_canvas)
cr.paint()
self._sprites.redraw_sprites(cr=cr)
def do_stop(self):
self._parent.green.set_sensitive(True)
self._running = False
def do_run(self):
self._show_background_graphics()
# TODO: Add turtle graphics
self._success.hide()
self._failure.hide()
self._splot.hide()
self._get_goal()
self._draw_goal()
self.inval_all()
self._running = True
self.loop = 0
self._active_index = 0
self.step = 0
self._set_pen_size(4)
self._set_color(self._colors[0])
x1 = self.sx(UX[self.i])
y1 = self.sy(UY[self.i])
dd = self.ss(US[self.i])
self._numbers[0][self._user_numbers[0] - 1].set_layer(HIDDEN_LAYER)
self._glownumbers[0][self._user_numbers[0] - 1].set_layer(NUMBER_LAYER)
self._user_turtles[0].move((int(x1 - dd / 2), y1))
self._show_turtle(0)
if self._running:
GObject.timeout_add(self.delay, self._do_step, x1, y1, dd, 0)
def _do_step(self, x1, y1, dd, h):
if not self._running:
return
if self.loop > 3:
return
if h == 0: # up
x2 = x1
y2 = y1 - dd
self._user_turtles[h].move((int(x2 - dd / 2), int(y2 - dd)))
elif h == 1: # right
x2 = x1 + dd
y2 = y1
self._user_turtles[h].move((int(x2), int(y2 - dd / 2)))
elif h == 2: # down
x2 = x1
y2 = y1 + dd
self._user_turtles[h].move((int(x2 - dd / 2), int(y2)))
elif h == 3: # left
x2 = x1 - dd
y2 = y1
self._user_turtles[h].move((int(x2 - dd), int(y2 - dd / 2)))
self._show_turtle(h)
if x2 < self.sx(X2[self.i]) or \
x2 > self.sx(X2[self.i] + BS[self.i]) or \
y2 < self.sy(Y2[self.i]) or \
y2 > self.sy(Y2[self.i] + BS[self.i]):
self.do_stop()
self._show_splot(x2, y2, dd, h)
self._draw_line(x1, y1, x2, y2)
self.inval_all()
self.step += 1
i = self._active_index
if self.step == self._user_numbers[i]:
number = self._user_numbers[i] - 1
self._numbers[i][number].set_layer(NUMBER_LAYER)
self._glownumbers[i][number].set_layer(HIDDEN_LAYER)
h += 1
h %= 4
self.step = 0
self._active_index += 1
if self._active_index == 5:
self.loop += 1
self._active_index = 0
else:
i = self._active_index
number = self._user_numbers[i] - 1
self._numbers[i][number].set_layer(HIDDEN_LAYER)
self._glownumbers[i][number].set_layer(NUMBER_LAYER)
if self.loop < 4 and self._running:
GObject.timeout_add(self.delay, self._do_step, x2, y2, dd, h)
elif self.loop == 4: # Test to see if we win
self._running = False
self._parent.green.set_sensitive(True)
self._reset_user_turtle()
self._show_user_numbers()
self._test_level()
def _test_level(self):
success = True
for i in range(5):
if self._user_numbers[i] != self._goal[i]:
success = False
break
if success:
self._do_success()
else:
self._do_fail()
def _do_success(self):
self._success.set_layer(SUCCESS_LAYER)
self._parent.cyan.set_sensitive(True)
if self.last_pattern != self.pattern:
self.score += 6
self.last_pattern = self.pattern
self._parent.update_score(int(self.score))
def _do_fail(self):
self._failure.set_layer(SUCCESS_LAYER)
self._parent.cyan.set_sensitive(False)
def do_slider(self, value):
self.delay = int(value)
def do_button(self, bu):
self._success.hide()
self._failure.hide()
if bu == 'cyan': # Next level
self.do_stop()
self._splot.hide()
self.pattern += 1
if self.pattern == 123:
self.pattern = 1
self._get_goal()
self._show_background_graphics()
self._draw_goal()
self._reset_user_turtle()
self.inval_all()
self._parent.cyan.set_sensitive(False)
elif bu == 'green': # Run level
self._parent.green.set_sensitive(False)
self.do_run()
elif bu == 'red': # Stop level
self.do_stop()
def _draw_goal(self): # draws the left hand pattern
x1 = self.sx(TX[self.i])
y1 = self.sy(TY[self.i])
dd = self.ss(TS[self.i])
dx = 0
dy = -dd
for i in range(4):
for j in self._goal:
for k in range(j):
x2 = x1 + dx
y2 = y1 + dy
self._set_pen_size(4)
self._set_color(self._colors[0])
self._draw_line(x1, y1, x2, y2)
x1 = x2
y1 = y2
if dy == -dd:
dx = dd
dy = 0
elif dx == dd:
dx = 0
dy = dd
elif dy == dd:
dx = -dd
dy = 0
else:
dx = 0
dy = -dd
def _get_goal(self):
fname = os.path.join('data', 'patterns.dat')
try:
f = open(fname, 'r')
for n in range(0, self.pattern):
s = f.readline()
s = s[0:5]
except:
s = 11132
self.pattern = 1
f.close
l = [int(c) for c in str(s)]
self._goal = l
class Game():
''' OLPC XO man color changer designed in memory of Nat Jacobson '''
def __init__(self, canvas, parent=None, mycolors=['#A0FFA0', '#FF8080']):
self._activity = parent
self.colors = [mycolors[0]]
self.colors.append(mycolors[1])
self._canvas = canvas
if parent is not None:
parent.show_all()
self._parent = parent
self._canvas.connect("draw", self.__draw_cb)
self._canvas.add_events(Gdk.EventMask.BUTTON_PRESS_MASK)
self._canvas.connect("button-press-event", self._button_press_cb)
self._canvas.add_events(Gdk.EventMask.BUTTON_RELEASE_MASK)
self._canvas.connect('button-release-event', self._button_release_cb)
self._canvas.add_events(Gdk.EventMask.POINTER_MOTION_MASK)
self._canvas.connect("motion-notify-event", self._mouse_move_cb)
self._width = Gdk.Screen.width()
self._height = Gdk.Screen.height() - GRID_CELL_SIZE
self._scale = self._width / 1200.
self.press = None
self.dragpos = [0, 0]
self.startpos = [0, 0]
self._dot_cache = {}
self._xo_cache = {}
self._radius = 22.5
self._stroke_width = 9.5
# Generate the sprites we'll need...
self._sprites = Sprites(self._canvas)
self._sprites.set_delay(True)
self._dots = []
self._xo_man = None
self._generate_bg('#FFF')
# First dot, starting angle
self._cxy = [self._width / 2, self._height / 2]
self._xy = [self._width / 2 + 120 * self._scale,
self._height / 2 - self._radius * self._scale]
self._angle = 0
self._dot_size_plus = self._radius * 3 * self._scale
self._min = -self._dot_size_plus / 3
self._max = self._height - (self._dot_size_plus / 2.2)
self._zones = []
self._calc_zones()
self._generate_spiral()
self._sprites.draw_all()
def _calc_zones(self):
for color in colors:
rgb1 = _from_hex(color[0])
rgb2 = _from_hex(color[1])
dv = _contrast(rgb1, rgb2)
dh = _delta_hue(rgb1, rgb2)
self._zones.append(_zone(dv, dh))
def _calc_next_dot_position(self):
''' calculate spiral coordinates '''
dx = self._xy[0] - self._cxy[0]
dy = self._xy[1] - self._cxy[1]
r = sqrt(dx * dx + dy * dy)
c = 2 * r * pi
a = atan2(dy, dx)
da = (self._dot_size_plus / c) * 2 * pi
a += da
r += self._dot_size_plus / (c / self._dot_size_plus)
self._xy[0] = r * cos(a) + self._cxy[0]
self._xy[1] = r * sin(a) + self._cxy[1]
if self._xy[1] < self._min or self._xy[1] > self._max:
self._calc_next_dot_position()
def _generate_spiral(self):
''' Make a new set of dots for a sprial '''
for z in range(4):
for i in range(len(colors)):
if self._zones[i] == z:
self._dots.append(
Sprite(self._sprites, self._xy[0], self._xy[1],
self._new_dot(colors[i])))
self._dots[-1].type = i
self._calc_next_dot_position()
if self._xo_man is None:
x = 510 * self._scale
y = 280 * self._scale
self._xo_man = Sprite(self._sprites, x, y,
self._new_xo_man(self.colors))
self._xo_man.type = None
def move_dot(self, i, x, y):
self._dots[i].move((x, y))
def get_dot_xy(self, i):
return self._dots[i].get_xy()
def move_xo_man(self, x, y):
self._xo_man.move((x, y))
def get_xo_man_xy(self):
return self._xo_man.get_xy()
def rotate(self):
x, y = self._dots[0].get_xy()
for i in range(len(colors) - 1):
self._dots[i].move(self._dots[i + 1].get_xy())
self._dots[-1].move((x, y))
def _generate_bg(self, color):
''' a background color '''
self._bg = Sprite(self._sprites, 0, 0, self._new_background(color))
self._bg.set_layer(0)
self._bg.type = None
def adj_background(self, color):
''' Change background '''
self._bg.set_image(self._new_background(color))
self._bg.set_layer(0)
def _button_press_cb(self, win, event):
win.grab_focus()
x, y = map(int, event.get_coords())
self.dragpos = [x, y]
spr = self._sprites.find_sprite((x, y))
if spr == None or spr == self._bg:
return
self.startpos = spr.get_xy()
self.press = spr
def _mouse_move_cb(self, win, event):
""" Drag a rule with the mouse. """
if self.press is None:
self.dragpos = [0, 0]
return True
win.grab_focus()
x, y = map(int, event.get_coords())
dx = x - self.dragpos[0]
dy = y - self.dragpos[1]
self.press.move_relative((dx, dy))
self.dragpos = [x, y]
def _button_release_cb(self, win, event):
if self.press == None:
return True
if _distance(self.press.get_xy(), self.startpos) < 20:
if type(self.press.type) == int:
self.i = self.press.type
self._new_surface()
self.press.move(self.startpos)
self.press = None
def _new_surface(self):
self.colors[0] = colors[self.i][0]
self.colors[1] = colors[self.i][1]
self._xo_man.set_image(self._new_xo_man(colors[self.i]))
self._xo_man.set_layer(100)
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()
def _new_dot(self, color):
''' generate a dot of a color color '''
if True: # not color in self._dot_cache:
self._stroke = color[0]
self._fill = color[1]
self._svg_width = int(60 * self._scale)
self._svg_height = int(60 * self._scale)
pixbuf = svg_str_to_pixbuf(
self._header() + \
'<circle cx="%f" cy="%f" r="%f" stroke="%s" fill="%s" \
stroke-width="%f" visibility="visible" />' % (
30 * self._scale, 30 * self._scale,
self._radius * self._scale, self._stroke,
self._fill, self._stroke_width * self._scale) + \
self._footer())
surface = cairo.ImageSurface(cairo.FORMAT_ARGB32,
self._svg_width, self._svg_height)
context = cairo.Context(surface)
Gdk.cairo_set_source_pixbuf(context, pixbuf, 0, 0)
context.rectangle(0, 0, self._svg_width, self._svg_height)
context.fill()
# self._dot_cache[color] = surface
return surface # self._dot_cache[color]
def _new_background(self, color):
''' Background color '''
self._svg_width = int(self._width)
self._svg_height = int(self._height)
string = \
self._header() + \
'<rect width="%f" height="%f" x="%f" \
y="%f" fill="%s" stroke="none" visibility="visible" />' % (
self._width, self._height, 0, 0, color) + \
self._footer()
pixbuf = svg_str_to_pixbuf(string)
surface = cairo.ImageSurface(cairo.FORMAT_ARGB32,
self._svg_width, self._svg_height)
context = cairo.Context(surface)
Gdk.cairo_set_source_pixbuf(context, pixbuf, 0, 0)
context.rectangle(0, 0, self._svg_width, self._svg_height)
context.fill()
return surface
def _new_xo_man(self, color):
''' generate a xo-man of a color color '''
if True: # not color in self._xo_cache:
self._stroke = color[0]
self._fill = color[1]
self._svg_width = int(240. * self._scale)
self._svg_height = int(260. * self._scale)
string = \
self._header() + \
'<g>' + \
'<g id="XO">' + \
'<path id="Line1" d="M%f,%f C%f,%f %f,%f %f,%f" stroke="%s" \
stroke-width="%f" stroke-linecap="round" fill="none" visibility="visible" />' \
% (
165.5 * self._scale, 97 * self._scale,
120 * self._scale, 140.5 * self._scale,
120 * self._scale, 140.5 * self._scale,
74.5 * self._scale, 188 * self._scale,
self._stroke, 37 * self._scale) + \
'<path id="Line2" d="M%f,%f C%f,%f %f,%f %f,%f" stroke="%s" \
stroke-width="%f" stroke-linecap="round" fill="none" visibility="visible" />' \
% (
165.5 * self._scale, 188 * self._scale,
120 * self._scale, 140.5 * self._scale,
120 * self._scale, 140.5 * self._scale,
74.5 * self._scale, 97 * self._scale,
self._stroke, 37 * self._scale) + \
'<path id="Fill1" d="M%f,%f C%f,%f %f,%f %f,%f" stroke="%s" \
stroke-width="%f" stroke-linecap="round" fill="none" visibility="visible" />' \
% (
165.5 * self._scale, 97 * self._scale,
120 * self._scale, 140.5 * self._scale,
120 * self._scale, 140.5 * self._scale,
74.5 * self._scale, 188 * self._scale,
self._fill, 17 * self._scale) + \
'<path id="Fill2" d="M%f,%f C%f,%f %f,%f %f,%f" stroke="%s" \
stroke-width="%f" stroke-linecap="round" fill="none" visibility="visible" />' \
% (
165.5 * self._scale, 188 * self._scale,
120 * self._scale, 140.5 * self._scale,
120 * self._scale, 140.5 * self._scale,
74.5 * self._scale, 97 * self._scale,
self._fill, 17 * self._scale) + \
'<circle id="Circle" cx="%f" cy="%f" r="%f" \
fill="%s" stroke="%s" stroke-width="%f" visibility="visible" />' % (
120 * self._scale, 61.5 * self._scale,
27.5 * self._scale,
self._fill, self._stroke, 11 * self._scale) + \
'</g></g>' + \
self._footer()
pixbuf = svg_str_to_pixbuf(string)
surface = cairo.ImageSurface(cairo.FORMAT_ARGB32,
self._svg_width, self._svg_height)
context = cairo.Context(surface)
Gdk.cairo_set_source_pixbuf(context, pixbuf, 0, 0)
context.rectangle(0, 0, self._svg_width, self._svg_height)
context.fill()
# self._xo_cache[color] = surface
return surface # self._xo_cache[color]
def _header(self):
return '<svg\n' + 'xmlns:svg="http:#www.w3.org/2000/svg"\n' + \
'xmlns="http://www.w3.org/2000/svg"\n' + \
'xmlns:xlink="http://www.w3.org/1999/xlink"\n' + \
'version="1.1"\n' + 'width="' + str(self._svg_width) + '"\n' + \
'height="' + str(self._svg_height) + '">\n'
def _footer(self):
return '</svg>\n'
class Game():
''' The game play -- called from within Sugar or GNOME '''
def __init__(self, canvas, parent=None):
''' Initialize the playing surface '''
self.activity = parent
if parent is None: # Starting from command line
self._sugar = False
self._canvas = canvas
else: # Starting from Sugar
self._sugar = True
self._canvas = canvas
parent.show_all()
self._canvas.set_can_focus(True)
self._canvas.add_events(Gdk.EventMask.TOUCH_MASK)
self._canvas.add_events(Gdk.EventMask.BUTTON_PRESS_MASK)
self._canvas.add_events(Gdk.EventMask.BUTTON_RELEASE_MASK)
self._canvas.add_events(Gdk.EventMask.BUTTON_MOTION_MASK)
self._canvas.connect('event', self.__event_cb)
self._canvas.connect('draw', self.__draw_cb)
self._width = Gdk.Screen.width()
self._height = Gdk.Screen.height() - GRID_CELL_SIZE * 2
if self._width < self._height:
self.portrait = True
self._scale = 0.8 * self._width / (CARD_HEIGHT * 5.5)
else:
self.portrait = False
self._scale = 0.8 * self._height / (CARD_HEIGHT * 5.5)
self._card_width = CARD_WIDTH * self._scale
self._card_height = CARD_HEIGHT * self._scale
self.custom_paths = [None, None, None, None, None, None, None, None,
None]
self._sprites = Sprites(self._canvas)
self._sprites.set_delay(True)
self._press = None
self.matches = 0
self.robot_matches = 0
self._match_area = []
self._matches_on_display = False
self._smiley = []
self._frowny = []
self._help = []
self._stop_help = True
self._failure = None
self.clicked = []
self.last_click = None
self._drag_pos = [0, 0]
self._start_pos = [0, 0]
self.low_score = [-1, -1, -1]
self.all_scores = []
self.robot = False
self.robot_time = 0
self.total_time = 0
self.numberC = 0
self.numberO = 0
self.word_lists = None
self.editing_word_list = False
self.editing_custom_cards = False
self._edit_card = None
self._dead_key = None
self._found_a_match = False
self.level = 0
self.card_type = 'pattern'
self.buddies = []
self._dealing = False
self._the_game_is_over = False
self.grid = Grid(self._width, self._height, self._card_width,
self._card_height)
self._cards = []
for i in range(DECKSIZE):
self._cards.append(Card(scale=self._scale))
self.deck = Deck(self._cards, scale=self._scale)
for i in range(CARDS_IN_A_MATCH):
self.clicked.append(Click())
self._match_area.append(Card(scale=self._scale))
self._match_area[-1].create(
generate_match_card(self._scale), sprites=self._sprites)
self._match_area[-1].spr.move(self.grid.match_to_xy(i))
for i in range((ROW - 1) * COL):
self._smiley.append(Card(scale=self._scale))
self._smiley[-1].create(
generate_smiley(self._scale), sprites=self._sprites)
self._smiley[-1].spr.move(self.grid.grid_to_xy(i))
self._smiley.append(Card(scale=self._scale))
self._smiley[-1].create(
generate_smiley(self._scale), sprites=self._sprites)
self._smiley[-1].spr.move(self.grid.match_to_xy(3))
self._smiley[-1].spr.hide()
# A different frowny face for each type of error
self._frowny.append(Card(self._scale))
self._frowny[-1].create(
generate_frowny_shape(self._scale), sprites=self._sprites)
self._frowny[-1].spr.move(self.grid.match_to_xy(3))
self._frowny.append(Card(self._scale))
self._frowny[-1].create(
generate_frowny_color(self._scale), sprites=self._sprites)
self._frowny[-1].spr.move(self.grid.match_to_xy(3))
self._frowny.append(Card(self._scale))
self._frowny[-1].create(
generate_frowny_texture(self._scale), sprites=self._sprites)
self._frowny[-1].spr.move(self.grid.match_to_xy(3))
self._frowny.append(Card(self._scale))
self._frowny[-1].create(
generate_frowny_number(self._scale), sprites=self._sprites)
self._frowny[-1].spr.move(self.grid.match_to_xy(3))
self._label = Card()
self._label.create(generate_label(min(self._width, self._height),
LABELH),
sprites=self._sprites)
self._label.spr.move((0, 0))
self._label.spr.set_label_attributes(24, horiz_align="left")
self._labels = {'deck': '', 'match': '', 'clock': '', 'status': ''}
Gdk.Screen.get_default().connect('size-changed', self._configure_cb)
def _configure_cb(self, event):
self.grid.stop_animation = True
self._width = Gdk.Screen.width()
self._height = Gdk.Screen.height() - GRID_CELL_SIZE * 2
if self._width < self._height:
self.portrait = True
else:
self.portrait = False
self.grid.rotate(self._width, self._height)
for i in range(CARDS_IN_A_MATCH):
self._match_area[i].spr.move(self.grid.match_to_xy(i))
self._smiley[-1].spr.move(self.grid.match_to_xy(3))
for c in self._frowny:
c.spr.move(self.grid.match_to_xy(3))
for i, c in enumerate(self.clicked):
if c.spr is not None:
c.spr.move(self.grid.match_to_xy(i))
def new_game(self, saved_state=None, deck_index=0):
''' Start a new game '''
# If we were editing the word list, time to stop
self.grid.stop_animation = True
self.editing_word_list = False
self.editing_custom_cards = False
self._edit_card = None
self._saved_state = saved_state
self._deck_index = deck_index
# Wait for any animations to stop before starting new game
timeout = GObject.timeout_add(200, self._prepare_new_game)
def _prepare_new_game(self):
# If there is already a deck, hide it.
if hasattr(self, 'deck'):
self.deck.hide()
self._dealing = False
self._hide_clicked()
self._matches_on_display = False
self._failure = None
self._hide_frowny()
self._smiley[-1].spr.hide()
if self._saved_state is not None:
_logger.debug('Restoring state: %s' % (str(self._saved_state)))
if self.card_type == 'custom':
self.deck.create(self._sprites, self.card_type,
[self.numberO, self.numberC],
self.custom_paths,
DIFFICULTY_LEVEL[self.level])
else:
self.deck.create(self._sprites, self.card_type,
[self.numberO, self.numberC], self.word_lists,
DIFFICULTY_LEVEL[self.level])
self.deck.hide()
self.deck.index = self._deck_index
deck_start = ROW * COL + 3
deck_stop = deck_start + self.deck.count()
self._restore_word_list(self._saved_state[deck_stop +
3 * self.matches:])
if self._saved_state[deck_start] is not None:
self.deck.restore(self._saved_state[deck_start: deck_stop])
self.grid.restore(self.deck, self._saved_state[0: ROW * COL])
self._restore_matches(
self._saved_state[deck_stop: deck_stop + 3 * self.matches])
self._restore_clicked(
self._saved_state[ROW * COL: ROW * COL + 3])
else:
self.deck.hide()
self.deck.shuffle()
self.grid.deal(self.deck)
if not self._find_a_match():
self.grid.deal_extra_cards(self.deck)
self.matches = 0
self.robot_matches = 0
self.match_list = []
self.total_time = 0
elif not self.joiner():
_logger.debug('Starting new game.')
if self.card_type == 'custom':
self.deck.create(self._sprites, self.card_type,
[self.numberO, self.numberC],
self.custom_paths,
DIFFICULTY_LEVEL[self.level])
else:
self.deck.create(self._sprites, self.card_type,
[self.numberO, self.numberC], self.word_lists,
DIFFICULTY_LEVEL[self.level])
self.deck.hide()
self.deck.shuffle()
self.grid.deal(self.deck)
if not self._find_a_match():
self.grid.deal_extra_cards(self.deck)
self.matches = 0
self.robot_matches = 0
self.match_list = []
self.total_time = 0
# When sharer starts a new game, joiners should be notified.
if self.sharer():
self.activity._send_event('J')
self._update_labels()
self._the_game_is_over = False
if self._game_over():
if hasattr(self, 'timeout_id') and self.timeout_id is not None:
GObject.source_remove(self.timeout_id)
else:
if hasattr(self, 'match_timeout_id') and \
self.match_timeout_id is not None:
GObject.source_remove(self.match_timeout_id)
self._timer_reset()
for i in range((ROW - 1) * COL):
self._smiley[i].hide_card()
self._sprites.draw_all()
def _sharing(self):
''' Are we sharing? '''
if self._sugar and hasattr(self.activity, 'chattube') and \
self.activity.chattube is not None:
return True
return False
def joiner(self):
''' Are you the one joining? '''
if self._sharing() and not self.activity.initiating:
return True
return False
def sharer(self):
''' Are you the one sharing? '''
if self._sharing() and self.activity.initiating:
return True
return False
def edit_custom_card(self):
''' Update the custom cards from the Journal '''
if not self.editing_custom_cards:
return
# Set the card type to custom, and generate a new deck.
self._hide_clicked()
self.deck.hide()
self.card_type = 'custom'
if len(self.custom_paths) < 3:
for i in range(len(self.custom_paths), 81):
self.custom_paths.append(None)
self.deck.create(self._sprites, self.card_type,
[self.numberO, self.numberC], self.custom_paths,
DIFFICULTY_LEVEL.index(HIGH))
self.deck.hide()
self.matches = 0
self.robot_matches = 0
self.match_list = []
self.total_time = 0
self._edit_card = None
self._dead_key = None
if hasattr(self, 'timeout_id') and self.timeout_id is not None:
GObject.source_remove(self.timeout_id)
# Fill the grid with custom cards.
self.grid.restore(self.deck, CUSTOM_CARD_INDICIES)
self.set_label('deck', '')
self.set_label('match', '')
self.set_label('clock', '')
self.set_label('status', _('Edit the custom cards.'))
def edit_word_list(self):
''' Update the word cards '''
if not self.editing_word_list:
if hasattr(self, 'text_entry'):
self.text_entry.hide()
self.text_entry.disconnect(self.text_event_id)
return
# Set the card type to words, and generate a new deck.
self._hide_clicked()
self.deck.hide()
self.card_type = 'word'
self.deck.create(self._sprites, self.card_type,
[self.numberO, self.numberC], self.word_lists,
DIFFICULTY_LEVEL.index(HIGH))
self.deck.hide()
self.matches = 0
self.robot_matches = 0
self.match_list = []
self.total_time = 0
self._edit_card = None
self._dead_key = None
if hasattr(self, 'timeout_id') and self.timeout_id is not None:
GObject.source_remove(self.timeout_id)
# Fill the grid with word cards.
self.grid.restore(self.deck, WORD_CARD_INDICIES)
self.set_label('deck', '')
self.set_label('match', '')
self.set_label('clock', '')
self.set_label('status', _('Edit the word cards.'))
if not hasattr(self, 'text_entry'):
self.text_entry = Gtk.TextView()
self.text_entry.set_wrap_mode(Gtk.WrapMode.WORD)
self.text_entry.set_pixels_above_lines(0)
self.text_entry.set_size_request(self._card_width,
self._card_height)
'''
rgba = Gdk.RGBA()
rgba.red, rgba.green, rgba.blue = rgb(self._colors[1])
rgba.alpha = 1.
self.text_entry.override_background_color(
Gtk.StateFlags.NORMAL, rgba)
'''
font_text = Pango.font_description_from_string('24')
self.text_entry.modify_font(font_text)
self.activity.fixed.put(self.text_entry, 0, 0)
def _text_focus_out_cb(self, widget=None, event=None):
if self._edit_card is None:
self.text_entry.hide()
self.text_entry.disconnect(self.text_event_id)
self._update_word_card()
self.text_entry.hide()
def _update_word_card(self):
bounds = self.text_buffer.get_bounds()
text = self.text_buffer.get_text(bounds[0], bounds[1], True)
self._edit_card.spr.set_label(text)
(i, j) = WORD_CARD_MAP[self._edit_card.index]
self.word_lists[i][j] = text
self._edit_card = None
def __event_cb(self, widget, event):
''' Handle touch events '''
if event.type in (Gdk.EventType.TOUCH_BEGIN,
Gdk.EventType.TOUCH_END,
Gdk.EventType.TOUCH_UPDATE,
Gdk.EventType.BUTTON_PRESS,
Gdk.EventType.BUTTON_RELEASE,
Gdk.EventType.MOTION_NOTIFY):
x = event.get_coords()[1]
y = event.get_coords()[2]
if event.type == Gdk.EventType.TOUCH_BEGIN or \
event.type == Gdk.EventType.BUTTON_PRESS:
self._button_press(x, y)
elif event.type == Gdk.EventType.TOUCH_UPDATE or \
event.type == Gdk.EventType.MOTION_NOTIFY:
self._drag_event(x, y)
elif event.type == Gdk.EventType.TOUCH_END or \
event.type == Gdk.EventType.BUTTON_RELEASE:
self._button_release(x, y)
def _button_press_cb(self, win, event):
''' Look for a card under the button press and save its position. '''
win.grab_focus()
x, y = map(int, event.get_coords())
self._button_press(x, y)
def _button_press(self, x, y):
# Turn off help animation
if not self._stop_help:
self._stop_help = True
return True
# Don't do anything if the game is over
if self._the_game_is_over:
return True
# Don't do anything during a deal
if self._dealing:
return True
# Find the sprite under the mouse.
spr = self._sprites.find_sprite((x, y))
# If there is a match showing, hide it.
if self._matches_on_display:
self.clean_up_match(share=True)
# Nothing else to do.
if spr is None:
return True
# Don't grab cards in the match pile.
if spr in self.match_list:
return True
# Don't grab a card being animated.
if True in self.grid.animation_lock:
return True
# Don't do anything if a card is already in motion
if self._in_motion(spr):
return True
# Keep track of starting drag position.
self._drag_pos = [x, y]
self._start_pos = [x, y]
# If the match area is full, we need to move a card back to the grid
if self._failure is not None:
if not self.grid.xy_in_match(spr.get_xy()):
return True
# We are only interested in cards in the deck.
if self.deck.spr_to_card(spr) is not None:
self._press = spr
# Save its starting position so we can restore it if necessary
if self._where_in_clicked(spr) is None:
i = self._none_in_clicked()
if i is None:
self._press = None
else:
self.clicked[i].spr = spr
self.clicked[i].pos = spr.get_xy()
self.last_click = i
else:
self._press = None
return True
def clean_up_match(self, share=False):
''' Unselect clicked cards that are now in the match pile '''
self._matches_on_display = False
self._hide_clicked()
self._smiley[-1].spr.hide()
if share and self._sharing():
self.activity._send_event('r:')
def clean_up_no_match(self, spr, share=False):
''' Return last card played to grid '''
if self.clicked[2].spr is not None and self.clicked[2].spr != spr:
self.return_card_to_grid(2)
self.last_click = 2
if share and self._sharing():
self.activity._send_event('R:2')
self._hide_frowny()
self._failure = None
def _mouse_move_cb(self, win, event):
''' Drag the card with the mouse. '''
win.grab_focus()
x, y = map(int, event.get_coords())
self._drag_event(x, y)
def _drag_event(self, x, y):
if self._press is None or self.editing_word_list or \
self.editing_custom_cards:
self._drag_pos = [0, 0]
return True
dx = x - self._drag_pos[0]
dy = y - self._drag_pos[1]
self._press.set_layer(5000)
self._press.move_relative((dx, dy))
self._drag_pos = [x, y]
def _button_release_cb(self, win, event):
''' Lots of possibilities here between clicks and drags '''
win.grab_focus()
x, y = map(int, event.get_coords())
self._button_release(x, y)
def _button_release(self, x, y):
# Maybe there is nothing to do.
if self._press is None:
if self.editing_word_list:
self._text_focus_out_cb()
self._drag_pos = [0, 0]
return True
self._press.set_layer(2000)
# Determine if it was a click, a drag, or an aborted drag
d = _distance((x, y), (self._start_pos[0], self._start_pos[1]))
if d < self._card_width / 10: # click
move = 'click'
elif d < self._card_width / 2: # aborted drag
move = 'abort'
else:
move = 'drag'
# Determine status of card
status = self.grid.spr_to_grid(self._press)
if move == 'click':
if self.editing_word_list:
# Only edit one card at a time, so unselect other cards
for i, c in enumerate(self.clicked):
if c.spr is not None and c.spr != self._press:
c.spr.set_label(
c.spr.labels[0].replace(CURSOR, ''))
c.spr = None # Unselect
elif self.editing_custom_cards:
pass
else:
self.process_click(self._press)
elif move == 'abort':
i = self._where_in_clicked(self._press)
self._press.move(self.clicked[i].pos)
else: # move == 'drag'
move = self._process_drag(self._press, x, y)
if move == 'abort':
self._press = None
return
if self._sharing():
if self.deck.spr_to_card(self._press) is not None:
# Tell everyone about the card we just clicked
self.activity._send_event(
'B:%d' % (self.deck.spr_to_card(self._press).index))
i = self._where_in_clicked(self._press)
if i is not None:
self.activity._send_event('S:%d' % (i))
elif self.last_click is not None:
self.activity._send_event('S:%d' % (self.last_click))
else:
_logger.error('WARNING: Cannot find last click')
self.last_click = None
self.process_selection(self._press)
self._press = None
return
def process_click(self, spr):
''' Either move the card to the match area or back to the grid.'''
if self.grid.spr_to_grid(spr) is None: # Return card to grid
i = self._where_in_clicked(spr)
if i is not None:
self.return_card_to_grid(i)
self.last_click = i
self._hide_frowny()
self._failure = None
else:
i = self._where_in_clicked(spr)
if i is None:
spr.move((self._start_pos))
else:
spr.set_layer(5000)
self.grid.grid[self.grid.spr_to_grid(spr)] = None
self.grid.display_match(spr, i)
def _process_drag(self, spr, x, y):
''' Either drag to the match area, back to the grid, or to a
new slot. '''
move = 'drag'
if self.grid.spr_to_grid(spr) is None:
# Returning a card to the grid
if (self.portrait and y < self.grid.bottom) or \
(not self.portrait and x > self.grid.left):
i = self.grid.xy_to_grid((x, y))
if self.grid.grid[i] is not None:
i = self.grid.find_an_empty_slot()
spr.move(self.grid.grid_to_xy(i))
self.grid.grid[i] = self.deck.spr_to_card(spr)
i = self._where_in_clicked(spr)
self.last_click = i
self.clicked[i].reset()
self._hide_frowny()
self._failure = None
# Move a click to a different match slot
else:
i = self._where_in_clicked(spr)
j = self.grid.xy_to_match((x, y))
if i == j:
spr.move(self.clicked[i].pos)
else:
temp_spr = self.clicked[i].spr
self.clicked[i].spr = self.clicked[j].spr
self.clicked[j].spr = temp_spr
if self.clicked[i].spr is not None:
self.clicked[i].spr.move(self.grid.match_to_xy(i))
if self.clicked[j].spr is not None:
self.clicked[j].spr.move(self.grid.match_to_xy(j))
move = 'abort'
else:
i = self._where_in_clicked(spr)
if i is None:
move = 'abort'
# Moving a card to the match area
elif (self.portrait and y > self.grid.bottom) or \
(not self.portrait and x < self.grid.left):
self.grid.grid[self.grid.spr_to_grid(spr)] = None
spr.move(self._match_area[i].spr.get_xy())
else: # Shuffle positions in match area
j = self.grid.xy_to_grid((x, y))
k = self.grid.xy_to_grid(self.clicked[i].pos)
if j < 0 or k < 0 or j > 15 or k > 15 or j == k:
spr.move(self.clicked[i].pos)
else:
tmp_card = self.grid.grid[k]
if self.grid.grid[j] is not None:
self.grid.grid[j].spr.move(self.grid.grid_to_xy(k))
spr.move(self.grid.grid_to_xy(j))
self.grid.grid[k] = self.grid.grid[j]
self.grid.grid[j] = tmp_card
else:
spr.move(self.grid.grid_to_xy(j))
self.grid.grid[j] = self.grid.grid[k]
self.grid.grid[k] = None
move = 'abort'
self.clicked[i].reset()
self._consistency_check()
return move
def _consistency_check(self):
''' Make sure that the cards in the grid are really in the grid '''
# Root cause: a race condition?
for i in range(3):
spr = self.clicked[i].spr
if spr is not None:
if not self.grid.xy_in_match(spr.get_xy()):
_logger.debug('card in both the grid and '
'match area (%d)' % (i))
spr.move(self.grid.match_to_xy(i))
def process_selection(self, spr):
''' After a card has been selected... '''
if self.editing_word_list: # Edit label of selected card
x, y = spr.get_xy()
if self._edit_card is not None:
self._update_word_card()
self._edit_card = self.deck.spr_to_card(spr)
self.text_buffer = self.text_entry.get_buffer()
self.text_entry.show()
self.text_buffer.set_text(self._edit_card.spr.labels[0])
self.activity.fixed.move(self.text_entry, x, y)
self.text_event_id = self.text_entry.connect(
'focus-out-event', self._text_focus_out_cb)
self.text_entry.grab_focus()
elif self.editing_custom_cards:
# Only edit one card at a time, so unselect other cards
for i, c in enumerate(self.clicked):
if c.spr is not None and c.spr != spr:
c.spr = None
# Choose an image from the Journal for a card
self._edit_card = self.deck.spr_to_card(spr)
self._choose_custom_card()
# Regenerate the deck with the new card definitions
self.deck.create(self._sprites, self.card_type,
[self.numberO, self.numberC],
self.custom_paths, DIFFICULTY_LEVEL[1])
self.deck.hide()
self.grid.restore(self.deck, CUSTOM_CARD_INDICIES)
elif self._none_in_clicked() == None:
# If we have three cards selected, test for a match.
self._test_for_a_match()
if self._matches_on_display:
self._smiley[-1].spr.set_layer(100)
elif not self._the_game_is_over and self._failure is not None:
self._frowny[self._failure].spr.set_layer(100)
return
def _none_in_clicked(self):
''' Look for room on the click list '''
for i, c in enumerate(self.clicked):
if c.spr is None:
return i
return None
def _where_in_clicked(self, spr):
''' Is the card already selected? '''
for i, c in enumerate(self.clicked):
if c.spr == spr:
return i
return None
def add_to_clicked(self, spr, pos=[0, 0]):
''' Add a card to the selected list '''
i = self._where_in_clicked(spr)
if i is not None:
self.last_click = i
else:
i = self._none_in_clicked()
if i is None:
_logger.error('WARNING: No room in clicked')
self.last_click = None
return
self.clicked[i].spr = spr
self.clicked[i].pos = pos
self.last_click = i
def _hide_clicked(self):
''' Hide the clicked cards '''
for c in self.clicked:
if c is not None:
c.hide()
def _hide_frowny(self):
''' Hide the frowny cards '''
for c in self._frowny:
c.spr.hide()
def return_card_to_grid(self, i):
''' "Unclick" '''
j = self.grid.find_an_empty_slot()
if j is not None:
self.grid.return_to_grid(self.clicked[i].spr, j, i)
self.grid.grid[j] = self.deck.spr_to_card(self.clicked[i].spr)
self.clicked[i].reset()
def _game_over(self):
''' Game is over when the deck is empty and no more matches. '''
if self.deck.empty() and not self._find_a_match():
self._hide_frowny()
self.set_label('deck', '')
self.set_label('clock', '')
self.set_label('status', '%s (%d:%02d)' %
(_('Game over'), int(self.total_time / 60),
int(self.total_time % 60)))
for i in range((ROW - 1) * COL):
if self.grid.grid[i] == None:
self._smiley[i].show_card()
self.match_timeout_id = GObject.timeout_add(
2000, self._show_matches, 0)
self._the_game_is_over = True
elif self.grid.cards_in_grid() == DEAL + 3 \
and not self._find_a_match():
self._hide_frowny()
self.set_label('deck', '')
self.set_label('clock', '')
self.set_label('status', _('unsolvable'))
self._the_game_is_over = True
return self._the_game_is_over
def _test_for_a_match(self):
''' If we have a match, then we have work to do. '''
if self._match_check([self.deck.spr_to_card(self.clicked[0].spr),
self.deck.spr_to_card(self.clicked[1].spr),
self.deck.spr_to_card(self.clicked[2].spr)],
self.card_type):
# Stop the timer.
if hasattr(self, 'timeout_id'):
if self.timeout_id is not None:
GObject.source_remove(self.timeout_id)
self.total_time += GObject.get_current_time() - self.start_time
# Increment the match counter and add the match to the match list.
self.matches += 1
for c in self.clicked:
self.match_list.append(c.spr)
self._matches_on_display = True
# Test to see if the game is over.
if self._game_over():
if hasattr(self, 'timeout_id'):
GObject.source_remove(self.timeout_id)
if self.low_score[self.level] == -1:
self.low_score[self.level] = self.total_time
elif self.total_time < self.low_score[self.level]:
self.low_score[self.level] = self.total_time
self.set_label('status', '%s (%d:%02d)' %
(_('New record'), int(self.total_time / 60),
int(self.total_time % 60)))
# Round to nearest second
self.all_scores.append(int(self.total_time + 0.5))
if not self._sugar:
self.activity.save_score()
else:
self._auto_increase_difficulty()
return True
else:
# Wait a few seconds before dealing new cards.
self._dealing = True
GObject.timeout_add(2000, self._deal_new_cards)
# Keep playing.
self._update_labels()
self._timer_reset()
else:
self._matches_on_display = False
def _auto_increase_difficulty(self):
''' Auto advance levels '''
if self.level == 2 and len(self.all_scores) > 3:
sum = 0
for i in range(3):
sum += self.all_scores[-i - 1]
if sum < 120:
self.level = 0
self.activity.intermediate_button.set_active(True)
elif self.level == 0 and len(self.all_scores) > 8:
sum = 0
for i in range(3):
sum += self.all_scores[-i - 1]
if sum < 240:
self.level = 1
self.activity.expert_button.set_active(True)
def _deal_new_cards(self):
''' Deal three new cards. '''
self.grid.replace(self.deck)
self.set_label('deck', '%d %s' %
(self.deck.cards_remaining(), _('cards')))
# Consolidate the grid.
self.grid.consolidate()
# Test to see if we need to deal extra cards.
if not self._find_a_match():
self.grid.deal_extra_cards(self.deck)
self._failure = None
self._dealing = False
def __draw_cb(self, canvas, cr):
self._sprites.redraw_sprites(cr=cr)
def _expose_cb(self, win, event):
''' Callback to handle window expose events '''
self.do_expose_event(event)
return True
# Handle the expose-event by drawing
def do_expose_event(self, event):
# Create the cairo context
cr = self._canvas.window.cairo_create()
# Restrict Cairo to the exposed area; avoid extra work
cr.rectangle(event.area.x, event.area.y,
event.area.width, event.area.height)
cr.clip()
# Refresh sprite list
if cr is not None:
self._sprites.redraw_sprites(cr=cr)
def _destroy_cb(self, win, event):
''' This is the end '''
Gtk.main_quit()
def _update_labels(self):
''' Write strings to a label in the toolbar. '''
self.set_label('deck', '%d %s' %
(self.deck.cards_remaining(), _('cards')))
self.set_label('status', '')
if self.matches == 1:
if self.robot_matches > 0:
self.set_label('match', '%d (%d) %s' % (
self.matches - self.robot_matches, self.robot_matches,
_('match')))
else:
self.set_label('match', '%d %s' % (self.matches, _('match')))
else:
if self.robot_matches > 0:
self.set_label('match', '%d (%d) %s' % (
self.matches - self.robot_matches, self.robot_matches,
_('matches')))
else:
self.set_label('match', '%d %s' % (self.matches, _('matches')))
def set_label(self, label, s):
''' Update the toolbar labels '''
if label in self._labels:
self._labels[label] = s
msg = "%s - %s - %s - %s" % (self._labels['deck'],
self._labels['match'],
self._labels['clock'],
self._labels['status'])
self._label.spr.set_label(msg)
def _restore_clicked(self, saved_selected_indices):
''' Restore the selected cards upon resume or share. '''
j = 0
for i in saved_selected_indices:
if i is None:
self.clicked[j].reset()
else:
self.clicked[j].spr = self.deck.index_to_card(i).spr
k = self.grid.spr_to_grid(self.clicked[j].spr)
self.clicked[j].spr.move(self.grid.match_to_xy(j))
self.clicked[j].pos = self.grid.match_to_xy(j)
self.clicked[j].spr.set_layer(2000)
j += 1
self.process_selection(None)
def _restore_matches(self, saved_match_list_indices):
''' Restore the match list upon resume or share. '''
j = 0
self.match_list = []
for i in saved_match_list_indices:
if i is not None:
try:
self.match_list.append(self.deck.index_to_card(i).spr)
except AttributeError:
_logger.debug('index %s was not found in deck' % (str(i)))
def _restore_word_list(self, saved_word_list):
''' Restore the word list upon resume or share. '''
if len(saved_word_list) == 9:
for i in range(3):
for j in range(3):
self.word_lists[i][j] = saved_word_list[i * 3 + j]
def _counter(self):
''' Display of seconds since start_time. '''
seconds = int(GObject.get_current_time() - self.start_time)
self.set_label('clock', str(seconds))
if self.robot and self.robot_time < seconds:
self._find_a_match(robot_match=True)
else:
self.timeout_id = GObject.timeout_add(1000, self._counter)
def _timer_reset(self):
''' Reset the timer for the robot '''
self.start_time = GObject.get_current_time()
self.timeout_id = None
self._counter()
def _show_matches(self, i):
''' Show all the matches as a simple animation. '''
if i < self.matches and \
i * CARDS_IN_A_MATCH < len(self.match_list):
for j in range(CARDS_IN_A_MATCH):
self.grid.display_match(
self.match_list[i * CARDS_IN_A_MATCH + j], j)
self.match_timeout_id = GObject.timeout_add(
2000, self._show_matches, i + 1)
def _find_a_match(self, robot_match=False):
''' Check to see whether there are any matches on the board. '''
# Before finding a match, return any cards from the match area
if self._matches_on_display:
if not self.deck.empty():
self._matches_on_display = False
GObject.timeout_add(1000, self.clean_up_match)
else:
for c in self.clicked:
if c.spr is not None:
i = self.grid.find_an_empty_slot()
if i is not None:
c.spr.move(self.grid.grid_to_xy(i))
self.grid.grid[i] = self.deck.spr_to_card(c.spr)
c.reset()
a = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14]
for i in Permutation(a): # TODO: really should be combination
cardarray = [self.grid.grid[i[0]],
self.grid.grid[i[1]],
self.grid.grid[i[2]]]
if self._match_check(cardarray, self.card_type):
if robot_match:
# Stop animations before moving robot match
self.grid.stop_animation = True
self._robot_match(i)
return True
return False
def _robot_match(self, i):
''' Robot finds a match '''
for j in range(CARDS_IN_A_MATCH):
# WARNING: Sometimes there is a race condition between the
# robot delay and shoing a robot match.
if self.grid.grid[i[j]] is not None:
self.clicked[j].spr = self.grid.grid[i[j]].spr
self.grid.grid[i[j]].spr.move(self.grid.match_to_xy(j))
else:
_logger.error('in robot match, grid[%d] is None' % (i[j]))
self.grid.grid[i[j]] = None
self.robot_matches += 1
self._test_for_a_match()
self._smiley[-1].spr.set_layer(100)
self._matches_on_display = True
def _match_check(self, cardarray, card_type):
''' For each attribute, either it is the same or different. '''
for a in cardarray:
if a is None:
return False
if (cardarray[0].shape + cardarray[1].shape +
cardarray[2].shape) % 3 != 0:
self._failure = 0
return False
if (cardarray[0].color + cardarray[1].color +
cardarray[2].color) % 3 != 0:
self._failure = 1
return False
if (cardarray[0].fill + cardarray[1].fill +
cardarray[2].fill) % 3 != 0:
self._failure = 2
return False
# Special case: only check number when shapes are the same
if card_type == 'word':
if cardarray[0].shape == cardarray[1].shape and \
cardarray[0].shape == cardarray[2].shape and \
(cardarray[0].num + cardarray[1].num + cardarray[2].num) % 3\
!= 0:
return False
else:
if (cardarray[0].num + cardarray[1].num +
cardarray[2].num) % 3 != 0:
self._failure = 3
return False
self._failure = None
return True
def _choose_custom_card(self):
''' Select a custom card from the Journal '''
chooser = None
name = None
if hasattr(mime, 'GENERIC_TYPE_IMAGE'):
# See #2398
if 'image/svg+xml' not in \
mime.get_generic_type(mime.GENERIC_TYPE_IMAGE).mime_types:
mime.get_generic_type(
mime.GENERIC_TYPE_IMAGE).mime_types.append('image/svg+xml')
chooser = ObjectChooser(parent=self.activity,
what_filter=mime.GENERIC_TYPE_IMAGE)
else:
try:
chooser = ObjectChooser(parent=self, what_filter=None)
except TypeError:
chooser = ObjectChooser(
None, self.activity,
Gtk.DialogFlags.MODAL |
Gtk.DialogFlags.DESTROY_WITH_PARENT)
if chooser is not None:
try:
result = chooser.run()
if result == Gtk.ResponseType.ACCEPT:
jobject = chooser.get_selected_object()
if jobject and jobject.file_path:
name = jobject.metadata['title']
mime_type = jobject.metadata['mime_type']
_logger.debug('result of choose: %s (%s)' %
(name, str(mime_type)))
finally:
chooser.destroy()
del chooser
if name is not None:
self._find_custom_paths(jobject)
def _find_custom_paths(self, jobject):
''' Associate a Journal object with a card '''
found_a_sequence = False
if self.custom_paths[0] is None:
basename, suffix, i = _find_the_number_in_the_name(
jobject.metadata['title'])
''' If this is the first card, try to find paths for other custom
cards based on the name; else just load the card. '''
if i >= 0:
dsobjects, nobjects = datastore.find(
{'mime_type': [str(jobject.metadata['mime_type'])]})
self.custom_paths = []
if nobjects > 0:
for j in range(DECKSIZE):
for i in range(nobjects):
if dsobjects[i].metadata['title'] == \
_construct_a_name(basename, j + 1, suffix):
self.custom_paths.append(dsobjects[i])
break
if len(self.custom_paths) < 9:
for i in range(3, 81):
self.custom_paths.append(
self.custom_paths[int(i / 27)])
elif len(self.custom_paths) < 27:
for i in range(9, 81):
self.custom_paths.append(
self.custom_paths[int(i / 9)])
elif len(self.custom_paths) < 81:
for i in range(9, 81):
self.custom_paths.append(
self.custom_paths[int(i / 3)])
found_a_sequence = True
self.activity.metadata['custom_object'] = jobject.object_id
self.activity.metadata['custom_mime_type'] = \
jobject.metadata['mime_type']
if not found_a_sequence:
grid_index = self.grid.spr_to_grid(self._edit_card.spr)
self.custom_paths[grid_index] = jobject
self.activity.metadata['custom_' + str(grid_index)] = \
jobject.object_id
self.card_type = 'custom'
self.activity.button_custom.set_icon('new-custom-game')
self.activity.button_custom.set_tooltip(_('New custom game'))
return
def _in_motion(self, spr):
''' Is the sprite in a grid or match position or in motion? '''
x, y = spr.get_xy()
if self.grid.xy_in_match((x, y)):
return False
if self.grid.xy_in_grid((x, y)):
return False
return True
def help_animation(self):
''' Simple explanatory animation at start of play '''
for i in range(22):
path = os.path.join(activity.get_bundle_path(),
'images', 'help-%d.svg' % i)
svg_str = svg_from_file(path)
pixbuf = svg_str_to_pixbuf(svg_str, int(self._width / 2),
int(self._height / 2))
self._help.append(Sprite(self._sprites, int(self._width / 4),
int(self._height / 4), pixbuf))
self._help[-1].hide()
self._help_index = 0
self._stop_help = False
self._help[self._help_index].set_layer(5000)
self._help_timeout_id = GObject.timeout_add(2000, self._help_next)
def _help_next(self):
''' Load the next frame in the animation '''
self._help[self._help_index].hide()
if self._stop_help:
self._help = []
return
self._help_index += 1
self._help_index %= len(self._help)
self._help[self._help_index].set_layer(5000)
if self._help_index in [0, 9, 10, 20, 21]:
self._help_timeout_id = GObject.timeout_add(2000, self._help_next)
else:
self._help_timeout_id = GObject.timeout_add(1000, self._help_next)