def __display_paused_message(self):
dest = self.gamelogic.radar_surface
font_size = dest.get_rect().height / 16
fontobj = pygame.font.Font(S.MAIN_FONT, font_size)
lines = ['GAME IS PAUSED']
source = U.render_lines(fontobj, lines, S.RED)
U.blit_dead_centre(dest, source)
def __get_max_line_length(self, fontobj):
'''
Return the maximum number of characters that can fit on a line of the
console.
'''
chars_number = 2
while True:
chars_number += 1
lines = ['-' * chars_number]
width = U.render_lines(fontobj, lines, S.WHITE).get_width()
if width > S.CLI_RECT.width:
return chars_number - 2 #always leave some space to the right
def draw(self, surface):
'''
Blit self on radar surface.
'''
x, y = U.sc(self.location)
# GATE
# In order to facilitate blitting information on the orientation of the
# gate, we create the image already rotated 90° clockwise by swapping
# width and height...
gate_width_px = U.rint(self.width / S.METRES_PER_PIXEL)
gate_length_px = S.RADAR_RECT.h / 4
aaf = 5 #anti-alias factor
g_img = pygame.surface.Surface((gate_length_px*aaf,
gate_width_px*aaf), SRCALPHA)
# BOUNDARIES OF THE GATE
pygame.draw.line(
g_img, S.GRAY, (0, aaf), (gate_length_px*aaf, aaf), aaf)
pygame.draw.line(
g_img, S.GRAY, (0, gate_width_px*aaf-aaf),
(gate_length_px*aaf, gate_width_px*aaf-aaf), aaf)
# INFO ON ORIENTATION and FLIGHT LEVELS
fl = lambda x : str(x/100).zfill(2)
lines = ['H:' + str(self.heading).zfill(3),
'B:' + fl(self.bottom),
'T:' + fl(self.top)]
fontobj = pygame.font.Font(S.MAIN_FONT, S.HUD_INFO_FONT_SIZE * aaf)
label = U.render_lines(fontobj, lines, S.GRAY)
label = label.subsurface(label.get_bounding_rect())
w, h = label.get_size()
ypsilon = U.rint(gate_width_px*aaf/2.0-h/2)
g_img.blit(label, (0, ypsilon))
g_img.blit(label, (gate_length_px*aaf-w, ypsilon))
# tranformation and blitting
rotang = 90 if 0<= self.heading < 180 else 270
g_img = pygame.transform.rotate(g_img, rotang-self.heading)
g_img = g_img.subsurface(g_img.get_bounding_rect()).copy()
r = g_img.get_rect()
g_img = pygame.transform.smoothscale(g_img, (U.rint(r.w*1.0/aaf),
U.rint(r.h*1.0/aaf)))
g_rect = g_img.get_rect()
surface.blit(g_img, (x-g_rect.centerx, y-g_rect.centery))
# LABEL
fontobj = pygame.font.Font(S.MAIN_FONT, S.HUD_INFO_FONT_SIZE)
label = fontobj.render(self.name, True, S.RED)
w, h = label.get_size()
signed_offset = lambda n : cmp(1,n)*w
x += (signed_offset(x) if self.side <=0 else 0) - w/2
y += (signed_offset(y) if self.side >=0 else 0) - h/2
surface.blit(label, (x,y))
