-#!/usr/bin/env python2
+#!/usr/bin/env python
"""
sst.py -- Super Star Trek 2K
on how to modify (and how not to modify!) this code.
"""
from __future__ import print_function, division
+# Runs under Python 2 an Python 3. Preserve this property!
+# SPDX-License-Identifier: BSD-2-clause
import os, sys, math, curses, time, pickle, copy, gettext, getpass
import getopt, socket, locale
except NameError:
my_input = input
-version = "2.4"
+version = "2.5"
docpath = (".", "doc/", "/usr/share/doc/sst/")
def _(st):
return gettext.gettext(st)
-# This is all encapsulated not just for logging but because someday
-# we'll probably want to replace it with something like an LCG that
-# can be forward-ported off Python.
-
-import random
+# Rolling our own LCG because Python changed its incompatibly in 3.2.
+# Thus, we need to have our own to be 2/3 polyglot, which will also
+# be helpful when we forwrard-port.
class randomizer:
+ # LCG PRNG parameters tested against
+ # Knuth vol. 2. by the authors of ADVENT
+ LCG_A = 1093
+ LCG_C = 221587
+ LCG_M = 1048576
+
+ @staticmethod
+ def random():
+ old_x = game.lcg_x
+ game.lcg_x = (randomizer.LCG_A * game.lcg_x + randomizer.LCG_C) % randomizer.LCG_M
+ return old_x / randomizer.LCG_M
+
@staticmethod
def withprob(p):
- v = random.random()
- if logfp:
- logfp.write("#withprob(%.2f) -> %s\n" % (p, v < p))
+ v = randomizer.random()
+ #if logfp:
+ # logfp.write("#withprob(%.2f) -> %s\n" % (p, v < p))
return v < p
@staticmethod
def integer(*args):
- s = random.randrange(*args)
- if logfp:
- logfp.write("#randrange%s -> %s\n" % (args, s))
- return s
+ v = randomizer.random()
+ if len(args) == 1:
+ v = int(v * args[0])
+ else:
+ v = args[0] + int(v * (args[1] - args[0]))
+ #if logfp:
+ # logfp.write("#integer%s -> %s\n" % (args, v))
+ return int(v)
@staticmethod
def real(*args):
- v = random.random()
+ v = randomizer.random()
if len(args) == 1:
v *= args[0] # from [0, args[0])
elif len(args) == 2:
v = args[0] + v*(args[1]-args[0]) # from [args[0], args[1])
- if logfp:
- logfp.write("#real%s -> %f\n" % (args, v))
+ #if logfp:
+ # logfp.write("#real%s -> %f\n" % (args, v))
return v
@staticmethod
def seed(n):
- if logfp:
- logfp.write("#seed(%d)\n" % n)
- random.seed(n)
+ #if logfp:
+ # logfp.write("#seed(%d)\n" % n)
+ game.lcg_x = n % randomizer.LCG_M
GALSIZE = 8 # Galaxy size in quadrants
NINHAB = (GALSIZE * GALSIZE // 2) # Number of inhabited worlds
class Coord:
def __init__(self, x=None, y=None):
- self.i = x
- self.j = y
+ self.i = x # Row
+ self.j = y # Column
def valid_quadrant(self):
return self.i >= 0 and self.i < GALSIZE and self.j >= 0 and self.j < GALSIZE
def valid_sector(self):
s = Coord()
if self.i == 0:
s.i = 0
- elif s.i < 0:
- s.i =-1
+ elif self.i < 0:
+ s.i = -1
else:
s.i = 1
if self.j == 0:
s.j = 0
- elif s.j < 0:
+ elif self.j < 0:
s.j = -1
else:
s.j = 1
return self.roundtogrid() % QUADSIZE
def scatter(self):
s = Coord()
- s.i = self.i + rnd.range(-1, 2)
- s.j = self.j + rnd.range(-1, 2)
+ s.i = self.i + rnd.integer(-1, 2)
+ s.j = self.j + rnd.integer(-1, 2)
return s
def __str__(self):
if self.i is None or self.j is None:
OPTION_PLAIN = 0x01000000 # user chose plain game
OPTION_ALMY = 0x02000000 # user chose Almy variant
OPTION_COLOR = 0x04000000 # enable color display (ESR, 2010)
+OPTION_DOTFILL = 0x08000000 # fix dotfill glitch in chart (ESR, 2019)
# Define devices
DSRSENS = 0
self.iscloaked = False # Cloaking device on?
self.ncviol = 0 # Algreon treaty violations
self.isviolreported = False # We have been warned
+ self.lcg_x = 0 # LCG generator value
def remkl(self):
return sum([q.klingons for (_i, _j, q) in list(self.state.traverse())])
def recompute(self):
if communicating():
announce()
prout(_("Lt. Uhura- \"Captain, Starfleet Intelligence reports"))
- proutn(_(" a planet in Quadrant %s has been destroyed") % game.state.kscmdr)
+ prout(_(" a planet in Quadrant %s has been destroyed") % game.state.kscmdr)
prout(_(" by the Super-commander.\""))
break
return True # looks good!
sc = game.state.kscmdr
for (i, base) in enumerate(game.state.baseq):
basetbl.append((i, (base - sc).distance()))
- if game.state.baseq > 1:
+ if len(game.state.baseq) > 1:
basetbl.sort(key=lambda x: x[1])
# look for nearest base without a commander, no Enterprise, and
# without too many Klingons, and not already under attack.
prout(_("Lt. Uhura- \"Captain, the starbase in Quadrant %s") \
% game.state.kscmdr)
prout(_(" reports that it is under attack from the Klingon Super-commander."))
- proutn(_(" It can survive until stardate %d.\"") \
+ prout(_(" It can survive until stardate %d.\"") \
% int(scheduled(FSCDBAS)))
if not game.resting:
return
return
announce()
prout(_("Lt. Uhura- \"Captain, Starfleet Intelligence reports"))
- proutn(_(" the Super-commander is in Quadrant %s,") % game.state.kscmdr)
+ prout(_(" the Super-commander is in Quadrant %s.") % game.state.kscmdr)
return
def movetholian():
proutn(_("Number of torpedoes to fire- "))
continue # Go back around to get a number
else: # key == "IHREAL"
- n = scanner.int()
+ try:
+ n = scanner.int()
+ except TypeError:
+ huh()
+ return
if n <= 0: # abort command
scanner.chew()
return
scanner.chew()
key = "IHEOL"
hits[k] = 0 # prevent overflow -- thanks to Alexei Voitenko
- k += 1
continue
if key == "IHEOL":
scanner.chew()
# abort out
scanner.chew()
return
- hits[k] = scanner.real
+ hits.append(scanner.real)
rpow += scanner.real
# If total requested is too much, inform and start over
if rpow > avail:
scanner.chew()
return
key = scanner.nexttok() # scan for next value
- k += 1
if rpow == 0.0:
# zero energy -- abort
scanner.chew()
finish(FNOVA)
return
# add in course nova contributes to kicking starship
- bump += (game.sector-hits[-1]).sgn()
+ if hits:
+ bump += (game.sector-hits[-1]).sgn()
elif iquad == 'K': # kill klingon
deadkl(neighbor, iquad, neighbor)
elif iquad in ('C','S','R'): # Damage/destroy big enemies
newquadrant(noattack)
break
elif check_collision(w):
- print("Collision detected")
+ prout(_("Collision detected"))
break
else:
game.sector = w
show = ".1."
elif game.state.galaxy[i][j].charted:
show = "%3d" % (game.state.chart[i][j].klingons*100 + game.state.chart[i][j].starbase * 10 + game.state.chart[i][j].stars)
+ if (game.options & OPTION_DOTFILL):
+ show = show.replace(" ", ".")
else:
show = "..."
proutn(show)
'C':LIGHTRED,
'R':LIGHTRED,
'T':LIGHTRED,
+ '@':LIGHTGREEN,
+ 'P':LIGHTGREEN,
+ '?':MAGENTA,
}.get(game.quad[i][j], DEFAULT))
proutn("%c " % game.quad[i][j])
textcolor(DEFAULT)
scanner.nexttok()
if scanner.sees("plain"):
# Approximates the UT FORTRAN version.
- game.options &=~ (OPTION_THOLIAN | OPTION_PLANETS | OPTION_THINGY | OPTION_PROBE | OPTION_RAMMING | OPTION_MVBADDY | OPTION_BLKHOLE | OPTION_BASE | OPTION_WORLDS | OPTION_COLOR | OPTION_CAPTURE | OPTION_CLOAK)
+ game.options &=~ (OPTION_THOLIAN | OPTION_PLANETS | OPTION_THINGY | OPTION_PROBE | OPTION_RAMMING | OPTION_MVBADDY | OPTION_BLKHOLE | OPTION_BASE | OPTION_WORLDS | OPTION_COLOR | OPTION_CAPTURE | OPTION_CLOAK | OPTION_DOTFILL)
game.options |= OPTION_PLAIN
elif scanner.sees("almy"):
# Approximates Tom Almy's version.
- game.options &=~ (OPTION_THINGY | OPTION_BLKHOLE | OPTION_BASE | OPTION_WORLDS | OPTION_COLOR)
+ game.options &=~ (OPTION_THINGY | OPTION_BLKHOLE | OPTION_BASE | OPTION_WORLDS | OPTION_COLOR | OPTION_DOTFILL)
game.options |= OPTION_ALMY
elif scanner.sees("fancy") or scanner.sees("\n"):
pass
game.iplnet = None
game.neutz = game.inorbit = game.landed = False
game.ientesc = game.iseenit = game.isviolreported = False
+ game.tholian = None
# Create a blank quadrant
game.quad = fill2d(QUADSIZE, lambda i, j: '.')
if game.iscate:
projects / super-star-trek.git / blobdiff