def save_options():
# Build a ConfigParser for writing the various preferences out.
prefs = SafeConfigParser()
prefs.add_section("Preferences")
prefs.set("Preferences", "fullscreen", str(bool(gg.fullscreen)))
prefs.set("Preferences", "nosound", str(bool(mixer.nosound)))
prefs.set("Preferences", "grab", str(bool(pygame.event.get_grab())))
prefs.set("Preferences", "daynight", str(bool(g.daynight)))
prefs.set("Preferences", "xres", str(int(gg.screen_size[0])))
prefs.set("Preferences", "yres", str(int(gg.screen_size[1])))
prefs.set("Preferences", "soundbuf", str(mixer.get_soundbuf()))
prefs.set("Preferences", "lang", str(i18n.language))
prefs.set("Preferences", "theme", str(theme.current.id))
for name in mixer.itervolumes():
prefs.set("Preferences", name + "_volume", str(mixer.get_volume(name)))
prefs.add_section("Warning")
for warn_id, warn in warning.warnings.items():
prefs.set("Warning", warn_id, str(bool(warn.active)))
prefs.add_section("Textsizes")
for text_size_id, text_size in gg.configured_text_sizes.items():
prefs.set("Textsizes", text_size_id, str(text_size))
# Actually write the preferences out.
save_loc = dirs.get_writable_file_in_dirs("prefs.dat", "pref")
with open(save_loc, 'w') as savefile:
prefs.write(savefile)
def main():
# Manually "pre-parse" command line arguments for -s|--singledir and --multidir,
# so g.get_save_folder reports the correct location of preferences file
# We also track --debug/-d to enable some stacktraces during initialization
for parser in sys.argv[1:]:
if parser == "--singledir" or parser == "-s":
g.force_single_dir = True
elif parser == "--multidir":
g.force_single_dir = False
elif parser == '--debug' or parser == '-d':
g.debug = True
print("Singularity %s (commit: %s)" % (__version__, __release_commit__))
print("Running under Python %s" % sys.version.replace("\n", ''))
# Create all directories first
dirs.create_directories(g.force_single_dir)
# Set language second, so help page and all error messages can be translated
from singularity.code import i18n
i18n.set_language(force=True)
langs = i18n.available_languages()
language = i18n.language
# Since we require numpy anyway, we might as well ask pygame to use it.
try:
import pygame
pygame.surfarray.use_arraytype("numpy")
except ValueError:
if g.debug:
raise
raise SystemExit("Endgame: Singularity requires NumPy.")
except ImportError:
if g.debug:
print("Failed to import pygame. Python's sys.path is:")
for d in sys.path:
print(" %s" % str(d))
print()
raise
raise SystemExit("Endgame: Singularity requires pygame.")
import singularity.code.graphics.g as gg
import singularity.code.graphics.theme as theme
set_theme = None
#configure global logger
g.logfile = dirs.get_writable_file_in_dirs("error.log", "log")
root_logger = logging.getLogger()
if len(root_logger.handlers) == 0:
try:
try:
root_logger.addHandler(
logging.FileHandler(g.logfile, delay=True))
print(
"The error-log configured as %s (lazily created when something is logged)"
% g.logfile)
except TypeError: # Python < 2.6, delay not supported yet.
root_logger.addHandler(logging.FileHandler(g.logfile))
print("The error-log configured as %s" % g.logfile)
except IOError as e: # Probably access denied with --singledir. That's ok
print("Could not use %s as log file: %s" % (g.logfile, str(e)))
g.logfile = None
else:
print("Using pre-setup logging function")
# keep g's defaults intact so we can compare after parsing options and prefs
from singularity.code import mixer, warning
desired_soundbuf = mixer.soundbuf
desired_set_grab = None
#load prefs from file:
save_loc = dirs.get_readable_file_in_dirs("prefs.dat", "pref")
if save_loc is not None:
prefs = SafeConfigParser()
try:
with open(save_loc, "r", encoding='utf-8') as savefile:
prefs.read_file(savefile)
except Exception as reason:
sys.stderr.write("Cannot load preferences file %s! (%s)\n" %
(save_loc, reason))
sys.exit(1)
if prefs.has_section("Preferences"):
try:
desired_language = prefs.get("Preferences", "lang")
if desired_language in i18n.available_languages():
i18n.set_language(desired_language)
else:
raise ValueError
except Exception:
sys.stderr.write("Invalid or missing 'lang' in preferences.\n")
try:
gg.set_fullscreen(prefs.getboolean("Preferences",
"fullscreen"))
except Exception:
sys.stderr.write(
"Invalid or missing 'fullscreen' setting in preferences.\n"
)
try:
mixer.nosound = prefs.getboolean("Preferences", "nosound")
except Exception:
sys.stderr.write(
"Invalid or missing 'nosound' setting in preferences.\n")
try:
desired_set_grab = prefs.getboolean("Preferences", "grab")
except Exception:
sys.stderr.write(
"Invalid or missing 'grab' setting in preferences.\n")
try:
g.daynight = prefs.getboolean("Preferences", "daynight")
except Exception:
sys.stderr.write(
"Invalid or missing 'daynight' setting in preferences.\n")
try:
desired_soundbuf = prefs.getint("Preferences", "soundbuf")
except Exception:
sys.stderr.write(
"Invalid or missing 'soundbuf' setting in preferences.\n")
xres, yres = (0, 0)
try:
xres = prefs.getint("Preferences", "xres")
except Exception:
sys.stderr.write(
"Invalid or missing 'xres' resolution in preferences.\n")
try:
yres = prefs.getint("Preferences", "yres")
except Exception:
sys.stderr.write(
"Invalid or missing 'yres' resolution in preferences.\n")
if xres and yres:
gg.set_screen_size((xres, yres))
try:
set_theme = prefs.get("Preferences", "theme")
except Exception:
pass # don't be picky (for now...)
for name in mixer.itervolumes():
try:
volume = prefs.getint("Preferences", name + "_volume")
except Exception:
# Work around old preferences where a float was stored by mistake
try:
volume = prefs.getfloat("Preferences",
name + "_volume")
except Exception:
continue
else:
volume = int(volume) * 100
mixer.set_volume(name, volume)
if prefs.has_section("Warning"):
try:
for key in prefs.options('Warning'):
if key in prefs.defaults(): # Filter default key
continue
if key not in warning.warnings: # Filter invalid warning
continue # TODO: Return error
warning.warnings[key].active = prefs.getboolean(
"Warning", key)
except Exception:
pass # don't be picky (for now...)
if prefs.has_section("Textsizes"):
for key in prefs.options('Textsizes'):
if key in prefs.defaults(): # Filter default key
continue
if key not in gg.configured_text_sizes: # Ignore unknown text-size definitions
continue
try:
gg.configured_text_sizes[key] = prefs.getint(
"Textsizes", key)
except Exception:
pass # Ignore
#Handle the program arguments.
desc = """Endgame: Singularity is a simulation of a true AI.
Go from computer to computer, pursued by the entire world.
Keep hidden, and you might have a chance."""
parser = optparse.OptionParser(version=__full_version__,
description=desc,
prog="singularity")
parser.add_option("--sound",
action="store_true",
dest="sound",
help="enable sound (default)")
parser.add_option("--nosound",
action="store_false",
dest="sound",
help="disable sound")
parser.add_option("--daynight",
action="store_true",
dest="daynight",
help="enable day/night display (default)")
parser.add_option("--nodaynight",
action="store_false",
dest="daynight",
help="disable day/night display")
parser.add_option("-l",
"--lang",
"--language",
dest="language",
type="choice",
choices=langs,
metavar="LANG",
help="set the language to LANG (available languages: " +
" ".join(langs) + ", default " + language + ")")
parser.add_option("-g",
"--grab",
help="grab the mouse pointer",
dest="grab",
action="store_true")
parser.add_option("--nograb",
help="don't grab the mouse pointer (default)",
dest="grab",
action="store_false")
parser.add_option(
"-s",
"--singledir",
dest="singledir",
help="keep saved games and settings in the Singularity directory",
action="store_true")
parser.add_option(
"--multidir",
dest="singledir",
help=
"keep saved games and settings in an OS-specific, per-user directory (default)",
action="store_false")
parser.add_option("--soundbuf",
type="int",
help="""set the size of the sound buffer (default %s).
Discarded if --nosound is specified.""" %
mixer.soundbuf)
display_options = optparse.OptionGroup(parser, "Display Options")
display_options.add_option("-t",
"--theme",
dest="theme",
type="string",
metavar="THEME",
help="set theme to THEME")
display_options.add_option(
"-r",
"--res",
"--resolution",
dest="resolution",
help="set resolution to custom RES (default %dx%d)" %
gg.default_screen_size,
metavar="RES")
for res in ["%dx%d" % res for res in gg.resolutions]:
display_options.add_option("--" + res,
action="store_const",
dest="resolution",
const=res,
help="set resolution to %s" % res)
display_options.add_option("--fullscreen",
action="store_true",
help="start in fullscreen mode")
display_options.add_option("--windowed",
action="store_false",
help="start in windowed mode (default)")
parser.add_option_group(display_options)
olpc_options = optparse.OptionGroup(parser, "OLPC-specific Options")
olpc_options.add_option("--xo1",
action="store_const",
dest="resolution",
const="1200x900",
help="set resolution to 1200x900 (OLPC XO-1)")
olpc_options.add_option(
"--ebook",
help="""enables gamepad buttons for use in ebook mode.
D-pad moves mouse, check is click. O speeds up time, X slows down time,
and square stops time.""",
action="store_true",
default=False)
parser.add_option_group(olpc_options)
hidden_options = optparse.OptionGroup(parser, "Hidden Options")
hidden_options.add_option("-p", help="(ignored)", metavar=" ")
hidden_options.add_option("-d",
"--debug",
help="for finding bugs",
action="store_true",
default=False)
hidden_options.add_option("--cheater",
help="for bad little boys and girls",
action="store_true",
default=False)
# Uncomment to make the hidden options visible.
#parser.add_option_group(hidden_options)
(options, args) = parser.parse_args()
if options.language is not None:
i18n.set_language(options.language)
if options.theme is not None:
set_theme = options.theme
if options.resolution is not None:
try:
xres, yres = options.resolution.split("x")
gg.set_screen_size((int(xres), int(yres)))
except Exception:
parser.error(
"Resolution must be of the form <h>x<v>, e.g. %dx%d." %
gg.default_screen_size)
if options.grab is not None:
desired_set_grab = options.grab
if options.fullscreen is not None:
gg.set_fullscreen(options.fullscreen)
if options.sound is not None:
mixer.nosound = not options.sound
if options.daynight is not None:
g.daynight = options.daynight
if options.soundbuf is not None:
desired_soundbuf = options.soundbuf
gg.ebook_mode = options.ebook
g.cheater = options.cheater
g.debug = options.debug
import singularity.code.graphics.font as font
# PYGAME INITIALIZATION
#
# Only initiliaze after reading all arguments and preferences to avoid to
# reinitialize something again (mixer,...).
#
mixer.preinit(desired_soundbuf)
pygame.init()
mixer.update()
font.init()
pygame.key.set_repeat(1000, 50)
if desired_set_grab is not None:
pygame.event.set_grab(desired_set_grab)
#I can't use the standard image dictionary, as that requires the screen to
#be created.
if pygame.image.get_extended() == 0:
print("Error: SDL_image required. Exiting.")
sys.exit(1)
from singularity.code import data
#init themes:
data.load_themes()
theme.set_theme(set_theme)
gg.init_graphics_system()
#init data:
data.reload_all()
# Init music
mixer.load_sounds()
mixer.load_music()
mixer.play_music("music")
#Display the main menu
#Import is delayed until now so selected language via command-line options or
# preferences file can be effective
from singularity.code.screens import main_menu
menu_screen = main_menu.MainMenu()
try:
menu_screen.show()
except (SystemExit, KeyboardInterrupt):
# exit normally when window is closed (and silently for CTRL+C)
pass
finally:
# Be nice and close the window on SystemExit
pygame.quit()