def main():
parser = ArgumentParser(usage="usage: %(prog)s [options] [" + OPERATIONS +
"]")
parser.add_argument('OPERATOR', nargs='?')
parser.add_argument('FILE', nargs='?')
parser.add_argument('-o',
'--output-dir',
dest='output_dir',
help="generate files in DIR [default = '%(default)s']",
metavar="DIR",
default='.')
parser.add_argument('-n',
'--worldname',
dest='world_name',
help="set world name to STR. output is stored in a " +
"world file with the name format 'STR.world'. If " +
"a name is not provided, then seed_N.world, " +
"where N=SEED",
metavar="STR")
parser.add_argument('--hdf5',
dest='hdf5',
action="store_true",
help="Save world file using HDF5 format. " +
"Default = store using protobuf format",
default=False)
parser.add_argument('-s',
'--seed',
dest='seed',
type=int,
help="Use seed=N to initialize the pseudo-random " +
"generation. If not provided, one will be " +
"selected for you.",
metavar="N")
parser.add_argument('-t',
'--step',
dest='step',
help="Use step=[" + STEPS + "] to specify how far " +
"to proceed in the world generation process. " +
"[default='%(default)s']",
metavar="STR",
default="full")
# TODO --step appears to be duplicate of OPERATIONS. Especially if
# ancient_map is added to --step
parser.add_argument('-x',
'--width',
dest='width',
type=int,
help="N = width of the world to be generated " +
"[default=%(default)s]",
metavar="N",
default='512')
parser.add_argument('-y',
'--height',
dest='height',
type=int,
help="N = height of the world to be generated " +
"[default=%(default)s]",
metavar="N",
default='512')
parser.add_argument('-q',
'--number-of-plates',
dest='number_of_plates',
type=int,
help="N = number of plates [default = %(default)s]",
metavar="N",
default='10')
parser.add_argument('--recursion_limit',
dest='recursion_limit',
type=int,
help="Set the recursion limit [default = %(default)s]",
metavar="N",
default='2000')
parser.add_argument('-v',
'--verbose',
dest='verbose',
action="store_true",
help="Enable verbose messages",
default=False)
parser.add_argument('--version',
dest='version',
action="store_true",
help="Display version information",
default=False)
parser.add_argument('--bw',
'--black-and-white',
dest='black_and_white',
action="store_true",
help="generate maps in black and white",
default=False)
# -----------------------------------------------------
g_generate = parser.add_argument_group(
"Generate Options",
"These options are only useful in plate and " + "world modes")
g_generate.add_argument('-r',
'--rivers',
dest='rivers_map',
action="store_true",
help="generate rivers map")
g_generate.add_argument('--gs',
'--grayscale-heightmap',
dest='grayscale_heightmap',
action="store_true",
help='produce a grayscale heightmap')
g_generate.add_argument('--ocean_level',
dest='ocean_level',
type=float,
help='elevation cut off for sea level " +'
'[default = %(default)s]',
metavar="N",
default=1.0)
g_generate.add_argument(
'--temps',
dest='temps',
help="Provide alternate ranges for temperatures. " +
"If not provided, the default values will be used. \n" +
"[default = .126/.235/.406/.561/.634/.876]",
metavar="#/#/#/#/#/#")
g_generate.add_argument(
'--humidity',
dest='humids',
help="Provide alternate ranges for humidities. " +
"If not provided, the default values will be used. \n" +
"[default = .059/.222/.493/.764/.927/.986/.998]",
metavar="#/#/#/#/#/#/#")
g_generate.add_argument(
'-gv',
'--gamma-value',
dest='gv',
type=float,
help="N = Gamma value for temperature/precipitation " +
"gamma correction curve. [default = %(default)s]",
metavar="N",
default='1.25')
g_generate.add_argument(
'-go',
'--gamma-offset',
dest='go',
type=float,
help="N = Adjustment value for temperature/precipitation " +
"gamma correction curve. [default = %(default)s]",
metavar="N",
default='.2')
g_generate.add_argument('--not-fade-borders',
dest='fade_borders',
action="store_false",
help="Not fade borders",
default=True)
g_generate.add_argument('--scatter',
dest='scatter_plot',
action="store_true",
help="generate scatter plot")
g_generate.add_argument('--sat',
dest='satelite_map',
action="store_true",
help="generate satellite map")
g_generate.add_argument('--ice',
dest='icecaps_map',
action="store_true",
help="generate ice caps map")
# -----------------------------------------------------
g_ancient_map = parser.add_argument_group(
"Ancient Map Options",
"These options are only useful in " + "ancient_map mode")
g_ancient_map.add_argument('-w',
'--worldfile',
dest='world_file',
help="FILE to be loaded",
metavar="FILE")
g_ancient_map.add_argument('-g',
'--generatedfile',
dest='generated_file',
help="name of the FILE",
metavar="FILE")
g_ancient_map.add_argument('-f',
'--resize-factor',
dest='resize_factor',
type=int,
help="resize factor (only integer values). " +
"Note this can only be used to increase " +
"the size of the map [default=%(default)s]",
metavar="N",
default='1')
g_ancient_map.add_argument('--sea_color',
dest='sea_color',
help="string for color [" + SEA_COLORS + "]",
metavar="S",
default="brown")
g_ancient_map.add_argument('--not-draw-biome',
dest='draw_biome',
action="store_false",
help="Not draw biome",
default=True)
g_ancient_map.add_argument('--not-draw-mountains',
dest='draw_mountains',
action="store_false",
help="Not draw mountains",
default=True)
g_ancient_map.add_argument('--not-draw-rivers',
dest='draw_rivers',
action="store_false",
help="Not draw rivers",
default=True)
g_ancient_map.add_argument('--draw-outer-border',
dest='draw_outer_border',
action="store_true",
help="Draw outer land border",
default=False)
# TODO: allow for RGB specification as [r g b], ie [0.5 0.5 0.5] for gray
# -----------------------------------------------------
export_options = parser.add_argument_group(
"Export Options",
"You can specify the formats you wish the generated output to be in. ")
export_options.add_argument(
"--export-format",
dest="export_format",
type=str,
help="Export to a specific format such as BMP or PNG. " +
"See http://www.gdal.org/formats_list.html for possible formats.",
default="PNG",
metavar="STR")
export_options.add_argument(
"--export-datatype",
dest="export_datatype",
type=str,
help="Type of stored data, e.g. uint16, int32, float32 etc.",
default="uint16",
metavar="STR")
args = parser.parse_args()
if args.version:
usage()
if os.path.exists(args.output_dir):
if not os.path.isdir(args.output_dir):
raise Exception("Output dir exists but it is not a dir")
else:
print('Directory does not exist, we are creating it')
os.makedirs(args.output_dir)
# it needs to be increased to be able to generate very large maps
# the limit is hit when drawing ancient maps
sys.setrecursionlimit(args.recursion_limit)
if args.number_of_plates < 1 or args.number_of_plates > 100:
usage(error="Number of plates should be in [1, 100]")
if args.hdf5 and not HDF5_AVAILABLE:
usage(error="HDF5 requires the presence of native libraries")
operation = "world"
if args.OPERATOR is None:
pass
elif args.OPERATOR is not None and args.OPERATOR.lower() not in OPERATIONS:
parser.print_help()
usage("Only 1 operation allowed [" + OPERATIONS + "]")
else:
operation = args.OPERATOR.lower()
if args.OPERATOR == 'info' or args.OPERATOR == 'export':
if args.FILE is None:
parser.print_help()
usage("For operation info only the filename should be specified")
if not os.path.exists(args.FILE):
usage("The specified world file does not exist")
maxseed = numpy.iinfo(
numpy.uint16
).max # there is a hard limit somewhere so seeds outside the uint16 range are considered unsafe
if args.seed is not None:
seed = int(args.seed)
assert 0 <= seed <= maxseed, "Seed has to be in the range between 0 and %s, borders included." % maxseed
else:
seed = numpy.random.randint(
0, maxseed) # first-time RNG initialization is done automatically
numpy.random.seed(seed)
if args.world_name:
world_name = args.world_name
else:
world_name = "seed_%i" % seed
step = check_step(args.step)
world_format = 'protobuf'
if args.hdf5:
world_format = 'hdf5'
generation_operation = (operation == 'world') or (operation == 'plates')
if args.grayscale_heightmap and not generation_operation:
usage(error="Grayscale heightmap can be produced only during world " +
"generation")
if args.rivers_map and not generation_operation:
usage(error="Rivers map can be produced only during world generation")
if args.temps and not generation_operation:
usage(error="temps can be assigned only during world generation")
if args.temps and len(args.temps.split('/')) is not 6:
usage(error="temps must have exactly 6 values")
if args.go >= 1 or args.go < 0:
usage(
error=
"Gamma offset must be greater than or equal to 0 and less than 1")
if args.gv <= 0:
usage(error="Gamma value must be greater than 0")
temps = [.874, .765, .594, .439, .366, .124]
if args.temps:
temps = args.temps.split('/')
for x in range(0, len(temps)):
temps[x] = 1 - float(temps[x])
if args.humids and not generation_operation:
usage(error="humidity can be assigned only during world generation")
if args.humids and len(args.humids.split('/')) is not 7:
usage(error="humidity must have exactly 7 values")
humids = [.941, .778, .507, .236, 0.073, .014, .002]
if args.humids:
humids = args.humids.split('/')
for x in range(0, len(humids)):
humids[x] = 1 - float(humids[x])
if args.scatter_plot and not generation_operation:
usage(
error="Scatter plot can be produced only during world generation")
print('Worldengine - a world generator (v. %s)' % VERSION)
print('-----------------------')
if generation_operation:
print(' operation : %s generation' % operation)
print(' seed : %i' % seed)
print(' name : %s' % world_name)
print(' width : %i' % args.width)
print(' height : %i' % args.height)
print(' number of plates : %i' % args.number_of_plates)
print(' world format : %s' % world_format)
print(' black and white maps : %s' % args.black_and_white)
print(' step : %s' % step.name)
print(' greyscale heightmap : %s' % args.grayscale_heightmap)
print(' icecaps heightmap : %s' % args.icecaps_map)
print(' rivers map : %s' % args.rivers_map)
print(' scatter plot : %s' % args.scatter_plot)
print(' satellite map : %s' % args.satelite_map)
print(' fade borders : %s' % args.fade_borders)
if args.temps:
print(' temperature ranges : %s' % args.temps)
if args.humids:
print(' humidity ranges : %s' % args.humids)
print(' gamma value : %s' % args.gv)
print(' gamma offset : %s' % args.go)
if operation == 'ancient_map':
print(' operation : %s generation' % operation)
print(' resize factor : %i' % args.resize_factor)
print(' world file : %s' % args.world_file)
print(' sea color : %s' % args.sea_color)
print(' draw biome : %s' % args.draw_biome)
print(' draw rivers : %s' % args.draw_rivers)
print(' draw mountains : %s' % args.draw_mountains)
print(' draw land outer border : %s' % args.draw_outer_border)
#Warning messages
warnings = []
if temps != sorted(temps, reverse=True):
warnings.append("WARNING: Temperature array not in ascending order")
if numpy.amin(temps) < 0:
warnings.append(
"WARNING: Maximum value in temperature array greater than 1")
if numpy.amax(temps) > 1:
warnings.append(
"WARNING: Minimum value in temperature array less than 0")
if humids != sorted(humids, reverse=True):
warnings.append("WARNING: Humidity array not in ascending order")
if numpy.amin(humids) < 0:
warnings.append(
"WARNING: Maximum value in humidity array greater than 1")
if numpy.amax(humids) > 1:
warnings.append(
"WARNING: Minimum value in temperature array less than 0")
if warnings:
print("\n")
for x in range(len(warnings)):
print(warnings[x])
set_verbose(args.verbose)
if operation == 'world':
print('') # empty line
print('starting (it could take a few minutes) ...')
world = generate_world(world_name,
args.width,
args.height,
seed,
args.number_of_plates,
args.output_dir,
step,
args.ocean_level,
temps,
humids,
world_format,
gamma_curve=args.gv,
curve_offset=args.go,
fade_borders=args.fade_borders,
verbose=args.verbose,
black_and_white=args.black_and_white)
if args.grayscale_heightmap:
generate_grayscale_heightmap(
world, '%s/%s_grayscale.png' % (args.output_dir, world_name))
if args.rivers_map:
generate_rivers_map(
world, '%s/%s_rivers.png' % (args.output_dir, world_name))
if args.scatter_plot:
draw_scatter_plot(
world, '%s/%s_scatter.png' % (args.output_dir, world_name))
if args.satelite_map:
draw_satellite_map(
world, '%s/%s_satellite.png' % (args.output_dir, world_name))
if args.icecaps_map:
draw_icecaps_map(
world, '%s/%s_icecaps.png' % (args.output_dir, world_name))
elif operation == 'plates':
print('') # empty line
print('starting (it could take a few minutes) ...')
generate_plates(seed,
world_name,
args.output_dir,
args.width,
args.height,
num_plates=args.number_of_plates)
elif operation == 'ancient_map':
print('') # empty line
print('starting (it could take a few minutes) ...')
# First, some error checking
if args.sea_color == "blue":
sea_color = (142, 162, 179, 255)
elif args.sea_color == "brown":
sea_color = (212, 198, 169, 255)
else:
usage("Unknown sea color: " + args.sea_color + " Select from [" +
SEA_COLORS + "]")
if not args.world_file:
usage(
"For generating an ancient map is necessary to specify the " +
"world to be used (-w option)")
world = load_world(args.world_file)
print_verbose(" * world loaded")
if not args.generated_file:
args.generated_file = "ancient_map_%s.png" % world.name
operation_ancient_map(world, args.generated_file, args.resize_factor,
sea_color, args.draw_biome, args.draw_rivers,
args.draw_mountains, args.draw_outer_border)
elif operation == 'info':
world = load_world(args.FILE)
print_world_info(world)
elif operation == 'export':
world = load_world(args.FILE)
print_world_info(world)
export(world,
args.export_format,
args.export_datatype,
path='%s/%s_elevation' % (args.output_dir, world_name))
else:
raise Exception('Unknown operation: valid operations are %s' %
OPERATIONS)
print('...done')
def main():
parser = ArgumentParser(
usage="usage: %(prog)s [options] [" + OPERATIONS + "]")
parser.add_argument('OPERATOR', nargs='?')
parser.add_argument('FILE', nargs='?')
parser.add_argument(
'-o', '--output-dir', dest='output_dir',
help="generate files in DIR [default = '%(default)s']",
metavar="DIR", default='.')
parser.add_argument(
'-n', '--worldname', dest='world_name',
help="set world name to STR. output is stored in a " +
"world file with the name format 'STR.world'. If " +
"a name is not provided, then seed_N.world, " +
"where N=SEED",
metavar="STR")
# TODO: add description of protocol buffer
parser.add_argument('-b', '--protocol-buffer', dest='protobuf',
action="store_true",
help="Save world file using protocol buffer format. " +
"Default = store using pickle format",
default=False)
parser.add_argument('-s', '--seed', dest='seed', type=int,
help="Use seed=N to initialize the pseudo-random " +
"generation. If not provided, one will be " +
"selected for you.",
metavar="N")
parser.add_argument('-t', '--step', dest='step',
help="Use step=[" + STEPS + "] to specify how far " +
"to proceed in the world generation process. " +
"[default='%(default)s']",
metavar="STR", default="full")
# TODO --step appears to be duplicate of OPERATIONS. Especially if
# ancient_map is added to --step
parser.add_argument('-x', '--width', dest='width', type=int,
help="N = width of the world to be generated " +
"[default=%(default)s]",
metavar="N",
default='512')
parser.add_argument('-y', '--height', dest='height', type=int,
help="N = height of the world to be generated " +
"[default=%(default)s]",
metavar="N",
default='512')
parser.add_argument('-q', '--number-of-plates', dest='number_of_plates',
type=int,
help="N = number of plates [default = %(default)s]",
metavar="N", default='10')
parser.add_argument('--recursion_limit', dest='recursion_limit', type=int,
help="Set the recursion limit [default = %(default)s]",
metavar="N", default='2000')
parser.add_argument('-v', '--verbose', dest='verbose', action="store_true",
help="Enable verbose messages", default=False)
parser.add_argument('--version', dest='version', action="store_true",
help="Display version information", default=False)
parser.add_argument('--bw', '--black-and-white', dest='black_and_white',
action="store_true",
help="generate maps in black and white",
default=False)
# -----------------------------------------------------
g_generate = parser.add_argument_group(
"Generate Options", "These options are only useful in plate and " +
"world modes")
g_generate.add_argument('-r', '--rivers', dest='rivers_map',
action="store_true", help="generate rivers map")
g_generate.add_argument('--gs', '--grayscale-heightmap',
dest='grayscale_heightmap', action="store_true",
help='produce a grayscale heightmap')
g_generate.add_argument('--ocean_level', dest='ocean_level', type=float,
help='elevation cut off for sea level " +'
'[default = %(default)s]',
metavar="N", default=1.0)
g_generate.add_argument('--not-fade-borders', dest='fade_borders', action="store_false",
help="Not fade borders",
default=True)
# -----------------------------------------------------
g_ancient_map = parser.add_argument_group(
"Ancient Map Options", "These options are only useful in " +
"ancient_map mode")
g_ancient_map.add_argument('-w', '--worldfile', dest='world_file',
help="FILE to be loaded", metavar="FILE")
g_ancient_map.add_argument('-g', '--generatedfile', dest='generated_file',
help="name of the FILE", metavar="FILE")
g_ancient_map.add_argument(
'-f', '--resize-factor', dest='resize_factor', type=int,
help="resize factor (only integer values). " +
"Note this can only be used to increase " +
"the size of the map [default=%(default)s]",
metavar="N", default='1')
g_ancient_map.add_argument('--sea_color', dest='sea_color',
help="string for color [" + SEA_COLORS + "]",
metavar="S", default="brown")
g_ancient_map.add_argument('--not-draw-biome', dest='draw_biome',
action="store_false",
help="Not draw biome",
default=True)
g_ancient_map.add_argument('--not-draw-mountains', dest='draw_mountains',
action="store_false",
help="Not draw mountains",
default=True)
g_ancient_map.add_argument('--not-draw-rivers', dest='draw_rivers',
action="store_false",
help="Not draw rivers",
default=True)
g_ancient_map.add_argument('--draw-outer-border', dest='draw_outer_border',
action="store_true",
help="Draw outer land border",
default=False)
# TODO: allow for RGB specification as [r g b], ie [0.5 0.5 0.5] for gray
# -----------------------------------------------------
export_options = parser.add_argument_group(
"Export Options", "You can specify the formats you wish the generated output to be in. ")
export_options.add_argument("--export-type", dest="export_type",
help="Export to a specific format such as: BMP or PNG",
default="bmp")
export_options.add_argument("--export-bpp", dest="export_bpp", type=int,
help="Bits per pixel: 8, 16 and 32",
default=8)
export_options.add_argument("--export-signed", dest="export_signed", action="store_true",
help="Used signed bits or not.",
default=False)
export_options.add_argument("--normalize", dest="export_normalize", action="store_true",
help="Normalize data to the min and max of your bpp choice.",
default=False)
args = parser.parse_args()
if args.version:
usage()
if os.path.exists(args.output_dir):
if not os.path.isdir(args.output_dir):
raise Exception("Output dir exists but it is not a dir")
else:
print('Directory does not exist, we are creating it')
os.makedirs(args.output_dir)
# it needs to be increased to be able to generate very large maps
# the limit is hit when drawing ancient maps
sys.setrecursionlimit(args.recursion_limit)
if args.number_of_plates < 1 or args.number_of_plates > 100:
usage(error="Number of plates should be a in [1, 100]")
operation = "world"
if args.OPERATOR is None:
pass
elif args.OPERATOR is not None and args.OPERATOR.lower() not in OPERATIONS:
parser.print_help()
usage("Only 1 operation allowed [" + OPERATIONS + "]")
else:
operation = args.OPERATOR.lower()
if args.OPERATOR == 'info' or args.OPERATOR == 'export':
if args.FILE is None:
parser.print_help()
usage("For operation info only the filename should be specified")
if not os.path.exists(args.FILE):
usage("The specified world file does not exist")
if args.seed is not None:
seed = int(args.seed)
else:
seed = random.randint(0, 65535)#RNG initialization is done automatically
random.seed(seed)
if args.world_name:
world_name = args.world_name
else:
world_name = "seed_%i" % seed
step = check_step(args.step)
world_format = 'pickle'
if args.protobuf:
world_format = 'protobuf'
generation_operation = (operation == 'world') or (operation == 'plates')
if args.grayscale_heightmap and not generation_operation:
usage(
error="Grayscale heightmap can be produced only during world " +
"generation")
if args.rivers_map and not generation_operation:
usage(error="Rivers map can be produced only during world generation")
print('Worldengine - a world generator (v. %s)' % VERSION)
print('-----------------------')
print(' operation : %s generation' % operation)
if generation_operation:
print(' seed : %i' % seed)
print(' name : %s' % world_name)
print(' width : %i' % args.width)
print(' height : %i' % args.height)
print(' number of plates : %i' % args.number_of_plates)
print(' world format : %s' % world_format)
print(' black and white maps : %s' % args.black_and_white)
print(' step : %s' % step.name)
print(' greyscale heightmap : %s' % args.grayscale_heightmap)
print(' rivers map : %s' % args.rivers_map)
print(' fade borders : %s' % args.fade_borders)
if operation == 'ancient_map':
print(' resize factor : %i' % args.resize_factor)
print(' world file : %s' % args.world_file)
print(' sea color : %s' % args.sea_color)
print(' draw biome : %s' % args.draw_biome)
print(' draw rivers : %s' % args.draw_rivers)
print(' draw mountains : %s' % args.draw_mountains)
print(' draw land outer border : %s' % args.draw_outer_border)
set_verbose(args.verbose)
if operation == 'world':
print('') # empty line
print('starting (it could take a few minutes) ...')
world = generate_world(world_name, args.width, args.height,
seed, args.number_of_plates, args.output_dir,
step, args.ocean_level, world_format,
fade_borders=args.fade_borders,
verbose=args.verbose, black_and_white=args.black_and_white)
if args.grayscale_heightmap:
generate_grayscale_heightmap(world,
'%s/%s_grayscale.png' % (args.output_dir, world_name))
if args.rivers_map:
generate_rivers_map(world,
'%s/%s_rivers.png' % (args.output_dir, world_name))
elif operation == 'plates':
print('') # empty line
print('starting (it could take a few minutes) ...')
generate_plates(seed, world_name, args.output_dir, args.width,
args.height, num_plates=args.number_of_plates)
elif operation == 'ancient_map':
print('') # empty line
print('starting (it could take a few minutes) ...')
# First, some error checking
if args.sea_color == "blue":
sea_color = (142, 162, 179, 255)
elif args.sea_color == "brown":
sea_color = (212, 198, 169, 255)
else:
usage("Unknown sea color: " + args.sea_color +
" Select from [" + SEA_COLORS + "]")
if not args.world_file:
usage(
"For generating an ancient map is necessary to specify the " +
"world to be used (-w option)")
world = load_world(args.world_file)
print_verbose(" * world loaded")
if not args.generated_file:
args.generated_file = "ancient_map_%s.png" % world.name
operation_ancient_map(world, args.generated_file,
args.resize_factor, sea_color,
args.draw_biome, args.draw_rivers,
args.draw_mountains, args.draw_outer_border)
elif operation == 'info':
world = load_world(args.FILE)
print_world_info(world)
elif operation == 'export':
world = load_world(args.FILE)
print_world_info(world)
export(world, args.export_type, args.export_bpp, args.export_signed, args.export_normalize)
else:
raise Exception(
'Unknown operation: valid operations are %s' % OPERATIONS)
print('...done')
def main():
parser = ArgumentParser(
usage="usage: %(prog)s [options] [" + OPERATIONS + "]")
parser.add_argument('OPERATOR', nargs='?')
parser.add_argument('FILE', nargs='?')
parser.add_argument(
'-o', '--output-dir', dest='output_dir',
help="generate files in DIR [default = '%(default)s']",
metavar="DIR", default='.')
parser.add_argument(
'-n', '--worldname', dest='world_name',
help="set world name to STR. output is stored in a " +
"world file with the name format 'STR.world'. If " +
"a name is not provided, then seed_N.world, " +
"where N=SEED",
metavar="STR")
parser.add_argument('-s', '--seed', dest='seed', type=int,
help="Use seed=N to initialize the pseudo-random " +
"generation. If not provided, one will be " +
"selected for you.",
metavar="N")
parser.add_argument('-t', '--step', dest='step',
help="Use step=[" + STEPS + "] to specify how far " +
"to proceed in the world generation process. " +
"[default='%(default)s']",
metavar="STR", default="full")
# TODO --step appears to be duplicate of OPERATIONS. Especially if
# ancient_map is added to --step
parser.add_argument('-x', '--width', dest='width', type=int,
help="N = width of the world to be generated " +
"[default=%(default)s]",
metavar="N",
default='512')
parser.add_argument('-y', '--height', dest='height', type=int,
help="N = height of the world to be generated " +
"[default=%(default)s]",
metavar="N",
default='512')
parser.add_argument('-q', '--number-of-plates', dest='number_of_plates',
type=int,
help="N = number of plates [default = %(default)s]",
metavar="N", default='10')
parser.add_argument('--recursion_limit', dest='recursion_limit', type=int,
help="Set the recursion limit [default = %(default)s]",
metavar="N", default='2000')
parser.add_argument('-v', '--verbose', dest='verbose', action="store_true",
help="Enable verbose messages", default=False)
parser.add_argument('--version', dest='version', action="store_true",
help="Display version information", default=False)
parser.add_argument('--bw', '--black-and-white', dest='black_and_white',
action="store_true",
help="generate maps in black and white",
default=False)
# -----------------------------------------------------
g_generate = parser.add_argument_group(
"Generate Options", "These options are only useful in plate and " +
"world modes")
g_generate.add_argument('-r', '--rivers', dest='rivers_map',
action="store_true", help="generate rivers map")
g_generate.add_argument('--gs', '--grayscale-heightmap',
dest='grayscale_heightmap', action="store_true",
help='produce a grayscale heightmap')
g_generate.add_argument('--ocean_level', dest='ocean_level', type=float,
help='elevation cut off for sea level " +'
'[default = %(default)s]',
metavar="N", default=1.0)
g_generate.add_argument('--temps', dest='temps',
help="Provide alternate ranges for temperatures. " +
"If not provided, the default values will be used. \n" +
"[default = .126/.235/.406/.561/.634/.876]",
metavar="#/#/#/#/#/#")
g_generate.add_argument('--humidity', dest='humids',
help="Provide alternate ranges for humidities. " +
"If not provided, the default values will be used. \n" +
"[default = .059/.222/.493/.764/.927/.986/.998]",
metavar="#/#/#/#/#/#/#")
g_generate.add_argument('-gv', '--gamma-value', dest='gv', type=float,
help="N = Gamma value for temperature/precipitation " +
"gamma correction curve. [default = %(default)s]",
metavar="N", default='1.25')
g_generate.add_argument('-go', '--gamma-offset', dest='go', type=float,
help="N = Adjustment value for temperature/precipitation " +
"gamma correction curve. [default = %(default)s]",
metavar="N", default='.2')
g_generate.add_argument('--not-fade-borders', dest='fade_borders', action="store_false",
help="Not fade borders",
default=True)
g_generate.add_argument('--scatter', dest='scatter_plot',
action="store_true", help="generate scatter plot")
g_generate.add_argument('--sat', dest='satelite_map',
action="store_true", help="generate satellite map")
# -----------------------------------------------------
g_ancient_map = parser.add_argument_group(
"Ancient Map Options", "These options are only useful in " +
"ancient_map mode")
g_ancient_map.add_argument('-w', '--worldfile', dest='world_file',
help="FILE to be loaded", metavar="FILE")
g_ancient_map.add_argument('-g', '--generatedfile', dest='generated_file',
help="name of the FILE", metavar="FILE")
g_ancient_map.add_argument(
'-f', '--resize-factor', dest='resize_factor', type=int,
help="resize factor (only integer values). " +
"Note this can only be used to increase " +
"the size of the map [default=%(default)s]",
metavar="N", default='1')
g_ancient_map.add_argument('--sea_color', dest='sea_color',
help="string for color [" + SEA_COLORS + "]",
metavar="S", default="brown")
g_ancient_map.add_argument('--not-draw-biome', dest='draw_biome',
action="store_false",
help="Not draw biome",
default=True)
g_ancient_map.add_argument('--not-draw-mountains', dest='draw_mountains',
action="store_false",
help="Not draw mountains",
default=True)
g_ancient_map.add_argument('--not-draw-rivers', dest='draw_rivers',
action="store_false",
help="Not draw rivers",
default=True)
g_ancient_map.add_argument('--draw-outer-border', dest='draw_outer_border',
action="store_true",
help="Draw outer land border",
default=False)
# TODO: allow for RGB specification as [r g b], ie [0.5 0.5 0.5] for gray
# -----------------------------------------------------
export_options = parser.add_argument_group(
"Export Options", "You can specify the formats you wish the generated output to be in. ")
export_options.add_argument("--export-format", dest="export_format", type=str,
help="Export to a specific format such as BMP or PNG. " +
"See http://www.gdal.org/formats_list.html for possible formats.",
default="PNG")
export_options.add_argument("--export-datatype", dest="export_datatype", type=str,
help="Type of stored data, e.g. uint16, int32, float32 etc.",
default="uint16")
args = parser.parse_args()
if args.version:
usage()
if os.path.exists(args.output_dir):
if not os.path.isdir(args.output_dir):
raise Exception("Output dir exists but it is not a dir")
else:
print('Directory does not exist, we are creating it')
os.makedirs(args.output_dir)
# it needs to be increased to be able to generate very large maps
# the limit is hit when drawing ancient maps
sys.setrecursionlimit(args.recursion_limit)
if args.number_of_plates < 1 or args.number_of_plates > 100:
usage(error="Number of plates should be in [1, 100]")
operation = "world"
if args.OPERATOR is None:
pass
elif args.OPERATOR is not None and args.OPERATOR.lower() not in OPERATIONS:
parser.print_help()
usage("Only 1 operation allowed [" + OPERATIONS + "]")
else:
operation = args.OPERATOR.lower()
if args.OPERATOR == 'info' or args.OPERATOR == 'export':
if args.FILE is None:
parser.print_help()
usage("For operation info only the filename should be specified")
if not os.path.exists(args.FILE):
usage("The specified world file does not exist")
maxseed = numpy.iinfo(numpy.uint16).max # there is a hard limit somewhere so seeds outside the uint16 range are considered unsafe
if args.seed is not None:
seed = int(args.seed)
assert 0 <= seed <= maxseed, "Seed has to be in the range between 0 and %s, borders included." % maxseed
else:
seed = numpy.random.randint(0, maxseed) # first-time RNG initialization is done automatically
numpy.random.seed(seed)
if args.world_name:
world_name = args.world_name
else:
world_name = "seed_%i" % seed
step = check_step(args.step)
world_format = 'protobuf'
generation_operation = (operation == 'world') or (operation == 'plates')
if args.grayscale_heightmap and not generation_operation:
usage(
error="Grayscale heightmap can be produced only during world " +
"generation")
if args.rivers_map and not generation_operation:
usage(error="Rivers map can be produced only during world generation")
if args.temps and not generation_operation:
usage(error="temps can be assigned only during world generation")
if args.temps and len(args.temps.split('/')) is not 6:
usage(error="temps must have exactly 6 values")
if args.go >= 1 or args.go < 0:
usage(error="Gamma offset must be greater than or equal to 0 and less than 1")
if args.gv <= 0:
usage(error="Gamma value must be greater than 0")
temps = [.874, .765, .594, .439, .366, .124]
if args.temps:
temps = args.temps.split('/')
for x in range(0,len(temps)):
temps[x] = 1 - float(temps[x])
if args.humids and not generation_operation:
usage(error="humidity can be assigned only during world generation")
if args.humids and len(args.humids.split('/')) is not 7:
usage(error="humidity must have exactly 7 values")
humids = [.941, .778, .507, .236, 0.073, .014, .002]
if args.humids:
humids = args.humids.split('/')
for x in range(0,len(humids)):
humids[x] = 1 - float(humids[x])
if args.scatter_plot and not generation_operation:
usage(error="Scatter plot can be produced only during world generation")
print('Worldengine - a world generator (v. %s)' % VERSION)
print('-----------------------')
if generation_operation:
print(' operation : %s generation' % operation)
print(' seed : %i' % seed)
print(' name : %s' % world_name)
print(' width : %i' % args.width)
print(' height : %i' % args.height)
print(' number of plates : %i' % args.number_of_plates)
print(' world format : %s' % world_format)
print(' black and white maps : %s' % args.black_and_white)
print(' step : %s' % step.name)
print(' greyscale heightmap : %s' % args.grayscale_heightmap)
print(' rivers map : %s' % args.rivers_map)
print(' scatter plot : %s' % args.scatter_plot)
print(' satellite map : %s' % args.satelite_map)
print(' fade borders : %s' % args.fade_borders)
if args.temps:
print(' temperature ranges : %s' % args.temps)
if args.humids:
print(' humidity ranges : %s' % args.humids)
print(' gamma value : %s' % args.gv)
print(' gamma offset : %s' % args.go)
if operation == 'ancient_map':
print(' operation : %s generation' % operation)
print(' resize factor : %i' % args.resize_factor)
print(' world file : %s' % args.world_file)
print(' sea color : %s' % args.sea_color)
print(' draw biome : %s' % args.draw_biome)
print(' draw rivers : %s' % args.draw_rivers)
print(' draw mountains : %s' % args.draw_mountains)
print(' draw land outer border : %s' % args.draw_outer_border)
#Warning messages
warnings = []
if temps != sorted(temps, reverse=True):
warnings.append("WARNING: Temperature array not in ascending order")
if numpy.amin(temps) < 0:
warnings.append("WARNING: Maximum value in temperature array greater than 1")
if numpy.amax(temps) > 1:
warnings.append("WARNING: Minimum value in temperature array less than 0")
if humids != sorted(humids, reverse=True):
warnings.append("WARNING: Humidity array not in ascending order")
if numpy.amin(humids) < 0:
warnings.append("WARNING: Maximum value in humidity array greater than 1")
if numpy.amax(humids) > 1:
warnings.append("WARNING: Minimum value in temperature array less than 0")
if warnings:
print("\n")
for x in range(len(warnings)):
print(warnings[x])
set_verbose(args.verbose)
if operation == 'world':
print('') # empty line
print('starting (it could take a few minutes) ...')
world = generate_world(world_name, args.width, args.height,
seed, args.number_of_plates, args.output_dir,
step, args.ocean_level, temps, humids, world_format,
gamma_curve=args.gv,curve_offset=args.go,
fade_borders=args.fade_borders,
verbose=args.verbose, black_and_white=args.black_and_white)
if args.grayscale_heightmap:
generate_grayscale_heightmap(world,
'%s/%s_grayscale.png' % (args.output_dir, world_name))
if args.rivers_map:
generate_rivers_map(world,
'%s/%s_rivers.png' % (args.output_dir, world_name))
if args.scatter_plot:
draw_scatter_plot(world,
'%s/%s_scatter.png' % (args.output_dir, world_name))
if args.satelite_map:
draw_satellite_map(world,
'%s/%s_satellite.png' % (args.output_dir, world_name))
elif operation == 'plates':
print('') # empty line
print('starting (it could take a few minutes) ...')
generate_plates(seed, world_name, args.output_dir, args.width,
args.height, num_plates=args.number_of_plates)
elif operation == 'ancient_map':
print('') # empty line
print('starting (it could take a few minutes) ...')
# First, some error checking
if args.sea_color == "blue":
sea_color = (142, 162, 179, 255)
elif args.sea_color == "brown":
sea_color = (212, 198, 169, 255)
else:
usage("Unknown sea color: " + args.sea_color +
" Select from [" + SEA_COLORS + "]")
if not args.world_file:
usage(
"For generating an ancient map is necessary to specify the " +
"world to be used (-w option)")
world = load_world(args.world_file)
print_verbose(" * world loaded")
if not args.generated_file:
args.generated_file = "ancient_map_%s.png" % world.name
operation_ancient_map(world, args.generated_file,
args.resize_factor, sea_color,
args.draw_biome, args.draw_rivers,
args.draw_mountains, args.draw_outer_border)
elif operation == 'info':
world = load_world(args.FILE)
print_world_info(world)
elif operation == 'export':
world = load_world(args.FILE)
print_world_info(world)
export(world, args.export_format, args.export_datatype,
path = '%s/%s_elevation' % (args.output_dir, world_name))
else:
raise Exception(
'Unknown operation: valid operations are %s' % OPERATIONS)
print('...done')
