Fix bug in capture.
[super-star-trek.git] / sst.py
1 #!/usr/bin/env python
2 """
3 sst.py -- Super Star Trek 2K
4
5 SST2K is a Python translation of a C translation of a FORTRAN
6 original dating back to 1973.  Beautiful Python it is not, but it
7 works.  Translation by Eric S. Raymond; original game by David Matuszek
8 and Paul Reynolds, with modifications by Don Smith, Tom Almy,
9 Stas Sergeev, and Eric S. Raymond.
10
11 See the doc/HACKING file in the distribution for designers notes and advice
12 on how to modify (and how not to modify!) this code.
13 """
14 import os, sys, math, curses, time, pickle, random, copy, gettext, getpass
15 import getopt, socket, locale
16
17 # This import only works on Unixes.  The intention is to enable
18 # Ctrl-P, Ctrl-N, and friends in Cmd.
19 try:
20     import readline
21 except ImportError:
22     pass
23
24 # Prevent lossage under Python 3
25 try:
26     my_input = raw_input
27 except NameError:
28     my_input = input
29
30
31 version = "2.1"
32
33 docpath         = (".", "doc/", "/usr/share/doc/sst/")
34
35 def _(st):
36     return gettext.gettext(st)
37
38 GALSIZE         = 8             # Galaxy size in quadrants
39 NINHAB          = (GALSIZE * GALSIZE // 2)      # Number of inhabited worlds
40 MAXUNINHAB      = 10            # Maximum uninhabited worlds
41 QUADSIZE        = 10            # Quadrant size in sectors
42 BASEMIN         = 2                             # Minimum starbases
43 BASEMAX         = (GALSIZE * GALSIZE // 12)     # Maximum starbases
44 MAXKLGAME       = 127           # Maximum Klingons per game
45 MAXKLQUAD       = 9             # Maximum Klingons per quadrant
46 FULLCREW        = 428           # Crew size. BSD Trek was 387, that's wrong
47 FOREVER         = 1e30          # Time for the indefinite future
48 MAXBURST        = 3             # Max # of torps you can launch in one turn
49 MINCMDR         = 10            # Minimum number of Klingon commanders
50 DOCKFAC         = 0.25          # Repair faster when docked
51 PHASEFAC        = 2.0           # Unclear what this is, it was in the C version
52
53 ALGERON         = 2311          # Date of the Treaty of Algeron
54
55
56 DEFAULT      = -1
57 BLACK        = 0
58 BLUE         = 1
59 GREEN        = 2
60 CYAN         = 3
61 RED          = 4
62 MAGENTA      = 5
63 BROWN        = 6
64 LIGHTGRAY    = 7
65 DARKGRAY     = 8
66 LIGHTBLUE    = 9
67 LIGHTGREEN   = 10
68 LIGHTCYAN    = 11
69 LIGHTRED     = 12
70 LIGHTMAGENTA = 13
71 YELLOW       = 14
72 WHITE        = 15
73
74 class TrekError(Exception):
75     pass
76
77 class JumpOut(Exception):
78     pass
79
80 class Coord:
81     def __init__(self, x=None, y=None):
82         self.i = x
83         self.j = y
84     def valid_quadrant(self):
85         return self.i >= 0 and self.i < GALSIZE and self.j >= 0 and self.j < GALSIZE
86     def valid_sector(self):
87         return self.i >= 0 and self.i < QUADSIZE and self.j >= 0 and self.j < QUADSIZE
88     def invalidate(self):
89         self.i = self.j = None
90     def is_valid(self):
91         return self.i != None and self.j != None
92     def __eq__(self, other):
93         return other != None and self.i == other.i and self.j == other.j
94     def __ne__(self, other):
95         return other is None or self.i != other.i or self.j != other.j
96     def __add__(self, other):
97         return Coord(self.i+other.i, self.j+other.j)
98     def __sub__(self, other):
99         return Coord(self.i-other.i, self.j-other.j)
100     def __mul__(self, other):
101         return Coord(self.i*other, self.j*other)
102     def __rmul__(self, other):
103         return Coord(self.i*other, self.j*other)
104     def __div__(self, other):
105         return Coord(self.i/other, self.j/other)
106     def __mod__(self, other):
107         return Coord(self.i % other, self.j % other)
108     def __rdiv__(self, other):
109         return Coord(self.i/other, self.j/other)
110     def roundtogrid(self):
111         return Coord(int(round(self.i)), int(round(self.j)))
112     def distance(self, other=None):
113         if not other:
114             other = Coord(0, 0)
115         return math.sqrt((self.i - other.i)**2 + (self.j - other.j)**2)
116     def bearing(self):
117         return 1.90985*math.atan2(self.j, self.i)
118     def sgn(self):
119         s = Coord()
120         if self.i == 0:
121             s.i = 0
122         else:
123             s.i = self.i / abs(self.i)
124         if self.j == 0:
125             s.j = 0
126         else:
127             s.j = self.j / abs(self.j)
128         return s
129     def quadrant(self):
130         #print "Location %s -> %s" % (self, (self / QUADSIZE).roundtogrid())
131         return self.roundtogrid() / QUADSIZE
132     def sector(self):
133         return self.roundtogrid() % QUADSIZE
134     def scatter(self):
135         s = Coord()
136         s.i = self.i + randrange(-1, 2)
137         s.j = self.j + randrange(-1, 2)
138         return s
139     def __str__(self):
140         if self.i is None or self.j is None:
141             return "Nowhere"
142         return "%s - %s" % (self.i+1, self.j+1)
143     __repr__ = __str__
144
145 class Thingy(Coord):
146     "Do not anger the Space Thingy!"
147     def __init__(self):
148         Coord.__init__(self)
149         self.angered = False
150     def angry(self):
151         self.angered = True
152     def at(self, q):
153         return (q.i, q.j) == (self.i, self.j)
154
155 class Planet:
156     def __init__(self):
157         self.name = None        # string-valued if inhabited
158         self.quadrant = Coord()        # quadrant located
159         self.pclass = None        # could be ""M", "N", "O", or "destroyed"
160         self.crystals = "absent"# could be "mined", "present", "absent"
161         self.known = "unknown"        # could be "unknown", "known", "shuttle_down"
162         self.inhabited = False        # is it inhabited?
163     def __str__(self):
164         return self.name
165
166 class Quadrant:
167     def __init__(self):
168         self.stars = 0
169         self.planet = None
170         self.starbase = False
171         self.klingons = 0
172         self.romulans = 0
173         self.supernova = False
174         self.charted = False
175         self.status = "secure"        # Could be "secure", "distressed", "enslaved"
176
177 class Page:
178     def __init__(self):
179         self.stars = None
180         self.starbase = False
181         self.klingons = None
182     def __repr__(self):
183         return "<%s,%s,%s>" % (self.klingons, self.starbase, self.stars)
184
185 def fill2d(size, fillfun):
186     "Fill an empty list in 2D."
187     lst = []
188     for i in range(size):
189         lst.append([])
190         for j in range(size):
191             lst[i].append(fillfun(i, j))
192     return lst
193
194 class Snapshot:
195     def __init__(self):
196         self.snap = False        # snapshot taken
197         self.crew = 0           # crew complement
198         self.remkl = 0          # remaining klingons
199         self.nscrem = 0                # remaining super commanders
200         self.starkl = 0         # destroyed stars
201         self.basekl = 0         # destroyed bases
202         self.nromrem = 0        # Romulans remaining
203         self.nplankl = 0        # destroyed uninhabited planets
204         self.nworldkl = 0        # destroyed inhabited planets
205         self.planets = []        # Planet information
206         self.date = 0.0           # stardate
207         self.remres = 0         # remaining resources
208         self.remtime = 0        # remaining time
209         self.baseq = []         # Base quadrant coordinates
210         self.kcmdr = []         # Commander quadrant coordinates
211         self.kscmdr = Coord()        # Supercommander quadrant coordinates
212         # the galaxy
213         self.galaxy = fill2d(GALSIZE, lambda i_unused, j_unused: Quadrant())
214         # the starchart
215         self.chart = fill2d(GALSIZE, lambda i_unused, j_unused: Page())
216
217 class Event:
218     def __init__(self):
219         self.date = None        # A real number
220         self.quadrant = None        # A coord structure
221
222 # game options
223 OPTION_ALL        = 0xffffffff
224 OPTION_TTY        = 0x00000001        # old interface
225 OPTION_CURSES     = 0x00000002        # new interface
226 OPTION_IOMODES    = 0x00000003        # cover both interfaces
227 OPTION_PLANETS    = 0x00000004        # planets and mining
228 OPTION_THOLIAN    = 0x00000008        # Tholians and their webs (UT 1979 version)
229 OPTION_THINGY     = 0x00000010        # Space Thingy can shoot back (Stas, 2005)
230 OPTION_PROBE      = 0x00000020        # deep-space probes (DECUS version, 1980)
231 OPTION_SHOWME     = 0x00000040        # bracket Enterprise in chart
232 OPTION_RAMMING    = 0x00000080        # enemies may ram Enterprise (Almy)
233 OPTION_MVBADDY    = 0x00000100        # more enemies can move (Almy)
234 OPTION_BLKHOLE    = 0x00000200        # black hole may timewarp you (Stas, 2005)
235 OPTION_BASE       = 0x00000400        # bases have good shields (Stas, 2005)
236 OPTION_WORLDS     = 0x00000800        # logic for inhabited worlds (ESR, 2006)
237 OPTION_AUTOSCAN   = 0x00001000        # automatic LRSCAN before CHART (ESR, 2006)
238 OPTION_CAPTURE    = 0x00002000        # Enable BSD-Trek capture (Almy, 2013).
239 OPTION_CLOAK      = 0x80004000        # Enable BSD-Trek capture (Almy, 2013).
240 OPTION_PLAIN      = 0x01000000        # user chose plain game
241 OPTION_ALMY       = 0x02000000        # user chose Almy variant
242 OPTION_COLOR      = 0x04000000        # enable color display (ESR, 2010)
243
244 # Define devices
245 DSRSENS         = 0
246 DLRSENS         = 1
247 DPHASER         = 2
248 DPHOTON         = 3
249 DLIFSUP         = 4
250 DWARPEN         = 5
251 DIMPULS         = 6
252 DSHIELD         = 7
253 DRADIO          = 8
254 DSHUTTL         = 9
255 DCOMPTR         = 10
256 DNAVSYS         = 11
257 DTRANSP         = 12
258 DSHCTRL         = 13
259 DDRAY           = 14
260 DDSP            = 15
261 DCLOAK          = 16
262 NDEVICES        = 17        # Number of devices
263
264 SKILL_NONE        = 0
265 SKILL_NOVICE        = 1
266 SKILL_FAIR        = 2
267 SKILL_GOOD        = 3
268 SKILL_EXPERT        = 4
269 SKILL_EMERITUS        = 5
270
271 def damaged(dev):
272     return (game.damage[dev] != 0.0)
273 def communicating():
274     return not damaged(DRADIO) or game.condition=="docked"
275
276 # Define future events
277 FSPY        = 0        # Spy event happens always (no future[] entry)
278                 # can cause SC to tractor beam Enterprise
279 FSNOVA  = 1        # Supernova
280 FTBEAM  = 2        # Commander tractor beams Enterprise
281 FSNAP   = 3        # Snapshot for time warp
282 FBATTAK = 4        # Commander attacks base
283 FCDBAS  = 5        # Commander destroys base
284 FSCMOVE = 6        # Supercommander moves (might attack base)
285 FSCDBAS = 7        # Supercommander destroys base
286 FDSPROB = 8        # Move deep space probe
287 FDISTR        = 9        # Emit distress call from an inhabited world
288 FENSLV        = 10        # Inhabited word is enslaved */
289 FREPRO        = 11        # Klingons build a ship in an enslaved system
290 NEVENTS        = 12
291
292 # Abstract out the event handling -- underlying data structures will change
293 # when we implement stateful events
294 def findevent(evtype):
295     return game.future[evtype]
296
297 class Enemy:
298     def __init__(self, etype=None, loc=None, power=None):
299         self.type = etype
300         self.location = Coord()
301         self.kdist = None
302         self.kavgd = None
303         if loc:
304             self.move(loc)
305         self.power = power        # enemy energy level
306         game.enemies.append(self)
307     def move(self, loc):
308         motion = (loc != self.location)
309         if self.location.i is not None and self.location.j is not None:
310             if motion:
311                 if self.type == 'T':
312                     game.quad[self.location.i][self.location.j] = '#'
313                 else:
314                     game.quad[self.location.i][self.location.j] = '.'
315         if loc:
316             self.location = copy.copy(loc)
317             game.quad[self.location.i][self.location.j] = self.type
318             self.kdist = self.kavgd = (game.sector - loc).distance()
319         else:
320             self.location = Coord()
321             self.kdist = self.kavgd = None
322             game.enemies.remove(self)
323         return motion
324     def __repr__(self):
325         return "<%s,%s.%f>" % (self.type, self.location, self.power)        # For debugging
326
327 class Gamestate:
328     def __init__(self):
329         self.options = None        # Game options
330         self.state = Snapshot()        # A snapshot structure
331         self.snapsht = Snapshot()        # Last snapshot taken for time-travel purposes
332         self.quad = None        # contents of our quadrant
333         self.damage = [0.0] * NDEVICES        # damage encountered
334         self.future = []        # future events
335         i = NEVENTS
336         while i > 0:
337             i -= 1
338             self.future.append(Event())
339         self.passwd  = None        # Self Destruct password
340         self.enemies = []
341         self.quadrant = None        # where we are in the large
342         self.sector = None        # where we are in the small
343         self.tholian = None        # Tholian enemy object
344         self.base = None        # position of base in current quadrant
345         self.battle = None        # base coordinates being attacked
346         self.plnet = None        # location of planet in quadrant
347         self.gamewon = False        # Finished!
348         self.ididit = False        # action taken -- allows enemy to attack
349         self.alive = False        # we are alive (not killed)
350         self.justin = False        # just entered quadrant
351         self.shldup = False        # shields are up
352         self.shldchg = False        # shield is changing (affects efficiency)
353         self.iscate = False        # super commander is here
354         self.ientesc = False        # attempted escape from supercommander
355         self.resting = False        # rest time
356         self.icraft = False        # Kirk in Galileo
357         self.landed = False        # party on planet (true), on ship (false)
358         self.alldone = False        # game is now finished
359         self.neutz = False        # Romulan Neutral Zone
360         self.isarmed = False        # probe is armed
361         self.inorbit = False        # orbiting a planet
362         self.imine = False        # mining
363         self.icrystl = False        # dilithium crystals aboard
364         self.iseenit = False        # seen base attack report
365         self.thawed = False        # thawed game
366         self.condition = None        # "green", "yellow", "red", "docked", "dead"
367         self.iscraft = None        # "onship", "offship", "removed"
368         self.skill = None        # Player skill level
369         self.inkling = 0        # initial number of klingons
370         self.inbase = 0                # initial number of bases
371         self.incom = 0                # initial number of commanders
372         self.inscom = 0                # initial number of commanders
373         self.inrom = 0                # initial number of commanders
374         self.instar = 0                # initial stars
375         self.intorps = 0        # initial/max torpedoes
376         self.torps = 0                # number of torpedoes
377         self.ship = 0                # ship type -- 'E' is Enterprise
378         self.abandoned = 0        # count of crew abandoned in space
379         self.length = 0                # length of game
380         self.klhere = 0                # klingons here
381         self.casual = 0                # causalties
382         self.nhelp = 0                # calls for help
383         self.nkinks = 0                # count of energy-barrier crossings
384         self.iplnet = None        # planet # in quadrant
385         self.inplan = 0                # initial planets
386         self.irhere = 0                # Romulans in quadrant
387         self.isatb = 0                # =2 if super commander is attacking base
388         self.tourn = None        # tournament number
389         self.nprobes = 0        # number of probes available
390         self.inresor = 0.0        # initial resources
391         self.intime = 0.0        # initial time
392         self.inenrg = 0.0        # initial/max energy
393         self.inshld = 0.0        # initial/max shield
394         self.inlsr = 0.0        # initial life support resources
395         self.indate = 0.0        # initial date
396         self.energy = 0.0        # energy level
397         self.shield = 0.0        # shield level
398         self.warpfac = 0.0        # warp speed
399         self.lsupres = 0.0        # life support reserves
400         self.optime = 0.0        # time taken by current operation
401         self.damfac = 0.0        # damage factor
402         self.lastchart = 0.0        # time star chart was last updated
403         self.cryprob = 0.0        # probability that crystal will work
404         self.probe = None        # object holding probe course info
405         self.height = 0.0        # height of orbit around planet
406         self.score = 0.0        # overall score
407         self.perdate = 0.0        # rate of kills
408         self.idebug = False        # Debugging instrumentation enabled?
409         self.statekscmdr = None # No SuperCommander coordinates yet.
410         self.brigcapacity = 400     # Enterprise brig capacity
411         self.brigfree = 400       # How many klingons can we put in the brig?
412         self.kcaptured = 0      # Total Klingons captured, for scoring.
413         self.iscloaked = False  # Cloaking device on?
414         self.ncviol = 0         # Algreon treaty violations
415         self.isviolreported = False # We have been warned
416     def recompute(self):
417         # Stas thinks this should be (C expression):
418         # game.state.remkl + len(game.state.kcmdr) > 0 ?
419         #        game.state.remres/(game.state.remkl + 4*len(game.state.kcmdr)) : 99
420         # He says the existing expression is prone to divide-by-zero errors
421         # after killing the last klingon when score is shown -- perhaps also
422         # if the only remaining klingon is SCOM.
423         self.state.remtime = self.state.remres/(self.state.remkl + 4*len(self.state.kcmdr))
424
425 FWON = 0
426 FDEPLETE = 1
427 FLIFESUP = 2
428 FNRG = 3
429 FBATTLE = 4
430 FNEG3 = 5
431 FNOVA = 6
432 FSNOVAED = 7
433 FABANDN = 8
434 FDILITHIUM = 9
435 FMATERIALIZE = 10
436 FPHASER = 11
437 FLOST = 12
438 FMINING = 13
439 FDPLANET = 14
440 FPNOVA = 15
441 FSSC = 16
442 FSTRACTOR = 17
443 FDRAY = 18
444 FTRIBBLE = 19
445 FHOLE = 20
446 FCREW = 21
447 FCLOAK = 22
448
449 def withprob(p):
450     return random.random() < p
451
452 def randrange(*args):
453     return random.randrange(*args)
454
455 def randreal(*args):
456     v = random.random()
457     if len(args) == 1:
458         v *= args[0]                 # from [0, args[0])
459     elif len(args) == 2:
460         v = args[0] + v*(args[1]-args[0])        # from [args[0], args[1])
461     return v
462
463 # Code from ai.c begins here
464
465 def welcoming(iq):
466     "Would this quadrant welcome another Klingon?"
467     return iq.valid_quadrant() and \
468         not game.state.galaxy[iq.i][iq.j].supernova and \
469         game.state.galaxy[iq.i][iq.j].klingons < MAXKLQUAD
470
471 def tryexit(enemy, look, irun):
472     "A bad guy attempts to bug out."
473     iq = Coord()
474     iq.i = game.quadrant.i+(look.i+(QUADSIZE-1))/QUADSIZE - 1
475     iq.j = game.quadrant.j+(look.j+(QUADSIZE-1))/QUADSIZE - 1
476     if not welcoming(iq):
477         return False
478     if enemy.type == 'R':
479         return False # Romulans cannot escape!
480     if not irun:
481         # avoid intruding on another commander's territory
482         if enemy.type == 'C':
483             if iq in game.state.kcmdr:
484                 return []
485             # refuse to leave if currently attacking starbase
486             if game.battle == game.quadrant:
487                 return []
488         # don't leave if over 1000 units of energy
489         if enemy.power > 1000.0:
490             return []
491     oldloc = copy.copy(enemy.location)
492     # handle local matters related to escape
493     enemy.move(None)
494     game.klhere -= 1
495     if game.condition != "docked":
496         newcnd()
497     # Handle global matters related to escape
498     game.state.galaxy[game.quadrant.i][game.quadrant.j].klingons -= 1
499     game.state.galaxy[iq.i][iq.j].klingons += 1
500     if enemy.type == 'S':
501         game.iscate = False
502         game.ientesc = False
503         game.isatb = 0
504         schedule(FSCMOVE, 0.2777)
505         unschedule(FSCDBAS)
506         game.state.kscmdr = iq
507     else:
508         for cmdr in game.state.kcmdr:
509             if cmdr == game.quadrant:
510                 game.state.kcmdr.append(iq)
511                 break
512     # report move out of quadrant.
513     return [(True, enemy, oldloc, iq)]
514
515 # The bad-guy movement algorithm:
516 #
517 # 1. Enterprise has "force" based on condition of phaser and photon torpedoes.
518 # If both are operating full strength, force is 1000. If both are damaged,
519 # force is -1000. Having shields down subtracts an additional 1000.
520 #
521 # 2. Enemy has forces equal to the energy of the attacker plus
522 # 100*(K+R) + 500*(C+S) - 400 for novice through good levels OR
523 # 346*K + 400*R + 500*(C+S) - 400 for expert and emeritus.
524 #
525 # Attacker Initial energy levels (nominal):
526 # Klingon   Romulan   Commander   Super-Commander
527 # Novice    400        700        1200
528 # Fair      425        750        1250
529 # Good      450        800        1300        1750
530 # Expert    475        850        1350        1875
531 # Emeritus  500        900        1400        2000
532 # VARIANCE   75        200         200         200
533 #
534 # Enemy vessels only move prior to their attack. In Novice - Good games
535 # only commanders move. In Expert games, all enemy vessels move if there
536 # is a commander present. In Emeritus games all enemy vessels move.
537 #
538 # 3. If Enterprise is not docked, an aggressive action is taken if enemy
539 # forces are 1000 greater than Enterprise.
540 #
541 # Agressive action on average cuts the distance between the ship and
542 # the enemy to 1/4 the original.
543 #
544 # 4.  At lower energy advantage, movement units are proportional to the
545 # advantage with a 650 advantage being to hold ground, 800 to move forward
546 # 1, 950 for two, 150 for back 4, etc. Variance of 100.
547 #
548 # If docked, is reduced by roughly 1.75*game.skill, generally forcing a
549 # retreat, especially at high skill levels.
550 #
551 # 5.  Motion is limited to skill level, except for SC hi-tailing it out.
552
553 def movebaddy(enemy):
554     "Tactical movement for the bad guys."
555     goto = Coord()
556     look = Coord()
557     irun = False
558     # This should probably be just (game.quadrant in game.state.kcmdr) + (game.state.kscmdr==game.quadrant)
559     if game.skill >= SKILL_EXPERT:
560         nbaddys = (((game.quadrant in game.state.kcmdr)*2 + (game.state.kscmdr==game.quadrant)*2+game.klhere*1.23+game.irhere*1.5)/2.0)
561     else:
562         nbaddys = (game.quadrant in game.state.kcmdr) + (game.state.kscmdr==game.quadrant)
563     old_dist = enemy.kdist
564     mdist = int(old_dist + 0.5) # Nearest integer distance
565     # If SC, check with spy to see if should hi-tail it
566     if enemy.type == 'S' and \
567         (enemy.power <= 500.0 or (game.condition=="docked" and not damaged(DPHOTON))):
568         irun = True
569         motion = -QUADSIZE
570     else:
571         # decide whether to advance, retreat, or hold position
572         forces = enemy.power+100.0*len(game.enemies)+400*(nbaddys-1)
573         if not game.shldup:
574             forces += 1000 # Good for enemy if shield is down!
575         if not damaged(DPHASER) or not damaged(DPHOTON):
576             if damaged(DPHASER): # phasers damaged
577                 forces += 300.0
578             else:
579                 forces -= 0.2*(game.energy - 2500.0)
580             if damaged(DPHOTON): # photon torpedoes damaged
581                 forces += 300.0
582             else:
583                 forces -= 50.0*game.torps
584         else:
585             # phasers and photon tubes both out!
586             forces += 1000.0
587         motion = 0
588         if forces <= 1000.0 and game.condition != "docked": # Typical situation
589             motion = ((forces + randreal(200))/150.0) - 5.0
590         else:
591             if forces > 1000.0: # Very strong -- move in for kill
592                 motion = (1.0 - randreal())**2 * old_dist + 1.0
593             if game.condition == "docked" and (game.options & OPTION_BASE): # protected by base -- back off !
594                 motion -= game.skill*(2.0-randreal()**2)
595         if game.idebug:
596             proutn("=== MOTION = %d, FORCES = %1.2f, " % (motion, forces))
597         # don't move if no motion
598         if motion == 0:
599             return []
600         # Limit motion according to skill
601         if abs(motion) > game.skill:
602             if motion < 0:
603                 motion = -game.skill
604             else:
605                 motion = game.skill
606     # calculate preferred number of steps
607     nsteps = abs(int(motion))
608     if motion > 0 and nsteps > mdist:
609         nsteps = mdist # don't overshoot
610     if nsteps > QUADSIZE:
611         nsteps = QUADSIZE # This shouldn't be necessary
612     if nsteps < 1:
613         nsteps = 1 # This shouldn't be necessary
614     if game.idebug:
615         proutn("NSTEPS = %d:" % nsteps)
616     # Compute preferred values of delta X and Y
617     m = game.sector - enemy.location
618     if 2.0 * abs(m.i) < abs(m.j):
619         m.i = 0
620     if 2.0 * abs(m.j) < abs(game.sector.i-enemy.location.i):
621         m.j = 0
622     m = (motion * m).sgn()
623     goto = enemy.location
624     # main move loop
625     for ll in range(nsteps):
626         if game.idebug:
627             proutn(" %d" % (ll+1))
628         # Check if preferred position available
629         look = goto + m
630         if m.i < 0:
631             krawli = 1
632         else:
633             krawli = -1
634         if m.j < 0:
635             krawlj = 1
636         else:
637             krawlj = -1
638         success = False
639         attempts = 0 # Settle mysterious hang problem
640         while attempts < 20 and not success:
641             attempts += 1
642             if look.i < 0 or look.i >= QUADSIZE:
643                 if motion < 0:
644                     return tryexit(enemy, look, irun)
645                 if krawli == m.i or m.j == 0:
646                     break
647                 look.i = goto.i + krawli
648                 krawli = -krawli
649             elif look.j < 0 or look.j >= QUADSIZE:
650                 if motion < 0:
651                     return tryexit(enemy, look, irun)
652                 if krawlj == m.j or m.i == 0:
653                     break
654                 look.j = goto.j + krawlj
655                 krawlj = -krawlj
656             elif (game.options & OPTION_RAMMING) and game.quad[look.i][look.j] != '.':
657                 # See if enemy should ram ship
658                 if game.quad[look.i][look.j] == game.ship and \
659                     (enemy.type == 'C' or enemy.type == 'S'):
660                     collision(rammed=True, enemy=enemy)
661                     return []
662                 if krawli != m.i and m.j != 0:
663                     look.i = goto.i + krawli
664                     krawli = -krawli
665                 elif krawlj != m.j and m.i != 0:
666                     look.j = goto.j + krawlj
667                     krawlj = -krawlj
668                 else:
669                     break # we have failed
670             else:
671                 success = True
672         if success:
673             goto = look
674             if game.idebug:
675                 proutn(repr(goto))
676         else:
677             break # done early
678     if game.idebug:
679         skip(1)
680     # Enemy moved, but is still in sector
681     return [(False, enemy, old_dist, goto)]
682
683 def moveklings():
684     "Sequence Klingon tactical movement."
685     if game.idebug:
686         prout("== MOVCOM")
687     # Figure out which Klingon is the commander (or Supercommander)
688     # and do move
689     tacmoves = []
690     if game.quadrant in game.state.kcmdr:
691         for enemy in game.enemies:
692             if enemy.type == 'C':
693                 tacmoves += movebaddy(enemy)
694     if game.state.kscmdr == game.quadrant:
695         for enemy in game.enemies:
696             if enemy.type == 'S':
697                 tacmoves += movebaddy(enemy)
698                 break
699     # If skill level is high, move other Klingons and Romulans too!
700     # Move these last so they can base their actions on what the
701     # commander(s) do.
702     if game.skill >= SKILL_EXPERT and (game.options & OPTION_MVBADDY):
703         for enemy in game.enemies:
704             if enemy.type in ('K', 'R'):
705                 tacmoves += movebaddy(enemy)
706     return tacmoves
707
708 def movescom(iq, avoid):
709     "Commander movement helper."
710     # Avoid quadrants with bases if we want to avoid Enterprise
711     if not welcoming(iq) or (avoid and iq in game.state.baseq):
712         return False
713     if game.justin and not game.iscate:
714         return False
715     # do the move
716     game.state.galaxy[game.state.kscmdr.i][game.state.kscmdr.j].klingons -= 1
717     game.state.kscmdr = iq
718     game.state.galaxy[game.state.kscmdr.i][game.state.kscmdr.j].klingons += 1
719     if game.state.kscmdr == game.quadrant:
720         # SC has scooted, remove him from current quadrant
721         game.iscate = False
722         game.isatb = 0
723         game.ientesc = False
724         unschedule(FSCDBAS)
725         for enemy in game.enemies:
726             if enemy.type == 'S':
727                 enemy.move(None)
728         game.klhere -= 1
729         if game.condition != "docked":
730             newcnd()
731         sortenemies()
732     # check for a helpful planet
733     for i in range(game.inplan):
734         if game.state.planets[i].quadrant == game.state.kscmdr and \
735             game.state.planets[i].crystals == "present":
736             # destroy the planet
737             game.state.planets[i].pclass = "destroyed"
738             game.state.galaxy[game.state.kscmdr.i][game.state.kscmdr.j].planet = None
739             if communicating():
740                 announce()
741                 prout(_("Lt. Uhura-  \"Captain, Starfleet Intelligence reports"))
742                 proutn(_("   a planet in Quadrant %s has been destroyed") % game.state.kscmdr)
743                 prout(_("   by the Super-commander.\""))
744             break
745     return True # looks good!
746
747 def supercommander():
748     "Move the Super Commander."
749     iq = Coord()
750     sc = Coord()
751     ibq = Coord()
752     idelta = Coord()
753     basetbl = []
754     if game.idebug:
755         prout("== SUPERCOMMANDER")
756     # Decide on being active or passive
757     avoid = ((game.incom - len(game.state.kcmdr) + game.inkling - game.state.remkl)/(game.state.date+0.01-game.indate) < 0.1*game.skill*(game.skill+1.0) or \
758             (game.state.date-game.indate) < 3.0)
759     if not game.iscate and avoid:
760         # compute move away from Enterprise
761         idelta = game.state.kscmdr-game.quadrant
762         if idelta.distance() > 2.0:
763             # circulate in space
764             idelta.i = game.state.kscmdr.j-game.quadrant.j
765             idelta.j = game.quadrant.i-game.state.kscmdr.i
766     else:
767         # compute distances to starbases
768         if not game.state.baseq:
769             # nothing left to do
770             unschedule(FSCMOVE)
771             return
772         sc = game.state.kscmdr
773         for (i, base) in enumerate(game.state.baseq):
774             basetbl.append((i, (base - sc).distance()))
775         if game.state.baseq > 1:
776             basetbl.sort(key=lambda x: x[1])
777         # look for nearest base without a commander, no Enterprise, and
778         # without too many Klingons, and not already under attack.
779         ifindit = iwhichb = 0
780         for (i2, base) in enumerate(game.state.baseq):
781             i = basetbl[i2][0]        # bug in original had it not finding nearest
782             if base == game.quadrant or base == game.battle or not welcoming(base):
783                 continue
784             # if there is a commander, and no other base is appropriate,
785             # we will take the one with the commander
786             for cmdr in game.state.kcmdr:
787                 if base == cmdr and ifindit != 2:
788                     ifindit = 2
789                     iwhichb = i
790                     break
791             else:        # no commander -- use this one
792                 ifindit = 1
793                 iwhichb = i
794                 break
795         if ifindit == 0:
796             return # Nothing suitable -- wait until next time
797         ibq = game.state.baseq[iwhichb]
798         # decide how to move toward base
799         idelta = ibq - game.state.kscmdr
800     # Maximum movement is 1 quadrant in either or both axes
801     idelta = idelta.sgn()
802     # try moving in both x and y directions
803     # there was what looked like a bug in the Almy C code here,
804     # but it might be this translation is just wrong.
805     iq = game.state.kscmdr + idelta
806     if not movescom(iq, avoid):
807         # failed -- try some other maneuvers
808         if idelta.i == 0 or idelta.j == 0:
809             # attempt angle move
810             if idelta.i != 0:
811                 iq.j = game.state.kscmdr.j + 1
812                 if not movescom(iq, avoid):
813                     iq.j = game.state.kscmdr.j - 1
814                     movescom(iq, avoid)
815             elif idelta.j != 0:
816                 iq.i = game.state.kscmdr.i + 1
817                 if not movescom(iq, avoid):
818                     iq.i = game.state.kscmdr.i - 1
819                     movescom(iq, avoid)
820         else:
821             # try moving just in x or y
822             iq.j = game.state.kscmdr.j
823             if not movescom(iq, avoid):
824                 iq.j = game.state.kscmdr.j + idelta.j
825                 iq.i = game.state.kscmdr.i
826                 movescom(iq, avoid)
827     # check for a base
828     if len(game.state.baseq) == 0:
829         unschedule(FSCMOVE)
830     else:
831         for ibq in game.state.baseq:
832             if ibq == game.state.kscmdr and game.state.kscmdr == game.battle:
833                 # attack the base
834                 if avoid:
835                     return # no, don't attack base!
836                 game.iseenit = False
837                 game.isatb = 1
838                 schedule(FSCDBAS, randreal(1.0, 3.0))
839                 if is_scheduled(FCDBAS):
840                     postpone(FSCDBAS, scheduled(FCDBAS)-game.state.date)
841                 if not communicating():
842                     return # no warning
843                 game.iseenit = True
844                 announce()
845                 prout(_("Lt. Uhura-  \"Captain, the starbase in Quadrant %s") \
846                       % game.state.kscmdr)
847                 prout(_("   reports that it is under attack from the Klingon Super-commander."))
848                 proutn(_("   It can survive until stardate %d.\"") \
849                        % int(scheduled(FSCDBAS)))
850                 if not game.resting:
851                     return
852                 prout(_("Mr. Spock-  \"Captain, shall we cancel the rest period?\""))
853                 if not ja():
854                     return
855                 game.resting = False
856                 game.optime = 0.0 # actually finished
857                 return
858     # Check for intelligence report
859     if not game.idebug and \
860         (withprob(0.8) or \
861          (not communicating()) or \
862          not game.state.galaxy[game.state.kscmdr.i][game.state.kscmdr.j].charted):
863         return
864     announce()
865     prout(_("Lt. Uhura-  \"Captain, Starfleet Intelligence reports"))
866     proutn(_("   the Super-commander is in Quadrant %s,") % game.state.kscmdr)
867     return
868
869 def movetholian():
870     "Move the Tholian."
871     if not game.tholian or game.justin:
872         return
873     tid = Coord()
874     if game.tholian.location.i == 0 and game.tholian.location.j == 0:
875         tid.i = 0
876         tid.j = QUADSIZE-1
877     elif game.tholian.location.i == 0 and game.tholian.location.j == QUADSIZE-1:
878         tid.i = QUADSIZE-1
879         tid.j = QUADSIZE-1
880     elif game.tholian.location.i == QUADSIZE-1 and game.tholian.location.j == QUADSIZE-1:
881         tid.i = QUADSIZE-1
882         tid.j = 0
883     elif game.tholian.location.i == QUADSIZE-1 and game.tholian.location.j == 0:
884         tid.i = 0
885         tid.j = 0
886     else:
887         # something is wrong!
888         game.tholian.move(None)
889         prout("***Internal error: Tholian in a bad spot.")
890         return
891     # do nothing if we are blocked
892     if game.quad[tid.i][tid.j] not in ('.', '#'):
893         return
894     here = copy.copy(game.tholian.location)
895     delta = (tid - game.tholian.location).sgn()
896     # move in x axis
897     while here.i != tid.i:
898         here.i += delta.i
899         if game.quad[here.i][here.j] == '.':
900             game.tholian.move(here)
901     # move in y axis
902     while here.j != tid.j:
903         here.j += delta.j
904         if game.quad[here.i][here.j] == '.':
905             game.tholian.move(here)
906     # check to see if all holes plugged
907     for i in range(QUADSIZE):
908         if game.quad[0][i] != '#' and game.quad[0][i] != 'T':
909             return
910         if game.quad[QUADSIZE-1][i] != '#' and game.quad[QUADSIZE-1][i] != 'T':
911             return
912         if game.quad[i][0] != '#' and game.quad[i][0] != 'T':
913             return
914         if game.quad[i][QUADSIZE-1] != '#' and game.quad[i][QUADSIZE-1] != 'T':
915             return
916     # All plugged up -- Tholian splits
917     game.quad[game.tholian.location.i][game.tholian.location.j] = '#'
918     dropin(' ')
919     prout(crmena(True, 'T', "sector", game.tholian) + _(" completes web."))
920     game.tholian.move(None)
921     return
922
923 # Code from battle.c begins here
924
925 def cloak():
926     "Change cloaking-device status."
927     if game.ship == 'F':
928         prout(_("Ye Faerie Queene hath no cloaking device."));
929         return
930
931     key = scanner.nexttok()
932
933     if key == "IHREAL":
934         return
935
936     action = None
937     if key == "IHALPHA":
938         if scanner.sees("on"):
939             if game.iscloaked:
940                 prout(_("The cloaking device has already been switched on."))
941                 return
942             action = "CLON"
943         elif scanner.sees("off"):
944             if not game.iscloaked:
945                 prout(_("The cloaking device has already been switched off."))
946                 return
947             action = "CLOFF"
948         else:
949             huh()
950             return
951     else:
952         if not game.iscloaked:
953             proutn(_("Switch cloaking device on? "))
954             if not ja():
955                 return
956             action = "CLON"
957         else:
958             proutn(_("Switch cloaking device off? "))
959             if not ja():
960                 return
961             action = "CLOFF"
962     if action == None:
963         return;
964
965     if action == "CLOFF":
966         if game.irhere and game.state.date >= ALGERON and not game.isviolreported:
967             prout(_("Spock- \"Captain, the Treaty of Algeron is in effect.\n   Are you sure this is wise?\""))
968             if not ja():
969                 return;
970         prout("Engineer Scott- \"Aye, Sir.\"");
971         game.iscloaked = False;
972         if game.irhere and game.state.date >= ALGERON and not game.isviolreported:
973             prout(_("The Romulan ship discovers you are breaking the Treaty of Algeron!"))
974             game.ncviol += 1
975             game.isviolreported = True
976
977             #if (neutz and game.state.date >= ALGERON) finish(FCLOAK);
978             return;
979
980     if action == "CLON":
981         if damaged(DCLOAK):
982             prout(_("Engineer Scott- \"The cloaking device is damaged, Sir.\""))
983             return;
984
985         if game.condition == "docked":
986             prout(_("You cannot cloak while docked."))
987
988         if game.state.date >= ALGERON and not game.isviolreported:
989             prout(_("Spock- \"Captain, using the cloaking device is a violation"))
990             prout(_("  of the Treaty of Algeron. Considering the alternatives,"))
991             proutn(_("  are you sure this is wise? "))
992             if not ja():
993                 return
994         prout(_("Engineer Scott- \"Cloaking device has engaging, Sir...\""))
995         attack(True)
996         prout(_("Engineer Scott- \"Cloaking device has engaged, Sir.\""))
997         game.iscloaked = True
998
999         if game.irhere and game.state.date >= ALGERON and not game.isviolreported:
1000             prout(_("The Romulan ship discovers you are breaking the Treaty of Algeron!"))
1001             game.ncviol += 1
1002             game.isviolreported = True
1003
1004 def doshield(shraise):
1005     "Change shield status."
1006     action = "NONE"
1007     game.ididit = False
1008     if shraise:
1009         action = "SHUP"
1010     else:
1011         key = scanner.nexttok()
1012         if key == "IHALPHA":
1013             if scanner.sees("transfer"):
1014                 action = "NRG"
1015             else:
1016                 if damaged(DSHIELD):
1017                     prout(_("Shields damaged and down."))
1018                     return
1019                 if scanner.sees("up"):
1020                     action = "SHUP"
1021                 elif scanner.sees("down"):
1022                     action = "SHDN"
1023         if action == "NONE":
1024             proutn(_("Do you wish to change shield energy? "))
1025             if ja():
1026                 action = "NRG"
1027             elif damaged(DSHIELD):
1028                 prout(_("Shields damaged and down."))
1029                 return
1030             elif game.shldup:
1031                 proutn(_("Shields are up. Do you want them down? "))
1032                 if ja():
1033                     action = "SHDN"
1034                 else:
1035                     scanner.chew()
1036                     return
1037             else:
1038                 proutn(_("Shields are down. Do you want them up? "))
1039                 if ja():
1040                     action = "SHUP"
1041                 else:
1042                     scanner.chew()
1043                     return
1044     if action == "SHUP": # raise shields
1045         if game.shldup:
1046             prout(_("Shields already up."))
1047             return
1048         game.shldup = True
1049         game.shldchg = True
1050         if game.condition != "docked":
1051             game.energy -= 50.0
1052         prout(_("Shields raised."))
1053         if game.energy <= 0:
1054             skip(1)
1055             prout(_("Shields raising uses up last of energy."))
1056             finish(FNRG)
1057             return
1058         game.ididit = True
1059         return
1060     elif action == "SHDN":
1061         if not game.shldup:
1062             prout(_("Shields already down."))
1063             return
1064         game.shldup = False
1065         game.shldchg = True
1066         prout(_("Shields lowered."))
1067         game.ididit = True
1068         return
1069     elif action == "NRG":
1070         while scanner.nexttok() != "IHREAL":
1071             scanner.chew()
1072             proutn(_("Energy to transfer to shields- "))
1073         nrg = scanner.real
1074         scanner.chew()
1075         if nrg == 0:
1076             return
1077         if nrg > game.energy:
1078             prout(_("Insufficient ship energy."))
1079             return
1080         game.ididit = True
1081         if game.shield+nrg >= game.inshld:
1082             prout(_("Shield energy maximized."))
1083             if game.shield+nrg > game.inshld:
1084                 prout(_("Excess energy requested returned to ship energy"))
1085             game.energy -= game.inshld-game.shield
1086             game.shield = game.inshld
1087             return
1088         if nrg < 0.0 and game.energy-nrg > game.inenrg:
1089             # Prevent shield drain loophole
1090             skip(1)
1091             prout(_("Engineering to bridge--"))
1092             prout(_("  Scott here. Power circuit problem, Captain."))
1093             prout(_("  I can't drain the shields."))
1094             game.ididit = False
1095             return
1096         if game.shield+nrg < 0:
1097             prout(_("All shield energy transferred to ship."))
1098             game.energy += game.shield
1099             game.shield = 0.0
1100             return
1101         proutn(_("Scotty- \""))
1102         if nrg > 0:
1103             prout(_("Transferring energy to shields.\""))
1104         else:
1105             prout(_("Draining energy from shields.\""))
1106         game.shield += nrg
1107         game.energy -= nrg
1108         return
1109
1110 def randdevice():
1111     "Choose a device to damage, at random."
1112     weights = (
1113         105,        # DSRSENS: short range scanners        10.5%
1114         105,        # DLRSENS: long range scanners                10.5%
1115         120,        # DPHASER: phasers                        12.0%
1116         120,        # DPHOTON: photon torpedoes                12.0%
1117         25,        # DLIFSUP: life support                         2.5%
1118         65,        # DWARPEN: warp drive                         6.5%
1119         70,        # DIMPULS: impulse engines                 6.5%
1120         145,        # DSHIELD: deflector shields                14.5%
1121         30,        # DRADIO:  subspace radio                 3.0%
1122         45,        # DSHUTTL: shuttle                         4.5%
1123         15,        # DCOMPTR: computer                         1.5%
1124         20,        # NAVCOMP: navigation system                 2.0%
1125         75,        # DTRANSP: transporter                         7.5%
1126         20,        # DSHCTRL: high-speed shield controller  2.0%
1127         10,        # DDRAY: death ray                         1.0%
1128         30,        # DDSP: deep-space probes                 3.0%
1129         0,         # DCLOAK: the cloaking device             0.0
1130     )
1131     assert(sum(weights) == 1000)
1132     idx = randrange(1000)
1133     wsum = 0
1134     for (i, w) in enumerate(weights):
1135         wsum += w
1136         if idx < wsum:
1137             return i
1138     return None        # we should never get here
1139
1140 def collision(rammed, enemy):
1141     "Collision handling for rammong events."
1142     prouts(_("***RED ALERT!  RED ALERT!"))
1143     skip(1)
1144     prout(_("***COLLISION IMMINENT."))
1145     skip(2)
1146     proutn("***")
1147     proutn(crmshp())
1148     hardness = {'R':1.5, 'C':2.0, 'S':2.5, 'T':0.5, '?':4.0}.get(enemy.type, 1.0)
1149     if rammed:
1150         proutn(_(" rammed by "))
1151     else:
1152         proutn(_(" rams "))
1153     proutn(crmena(False, enemy.type, "sector", enemy.location))
1154     if rammed:
1155         proutn(_(" (original position)"))
1156     skip(1)
1157     deadkl(enemy.location, enemy.type, game.sector)
1158     proutn("***" + crmshp() + " heavily damaged.")
1159     icas = randrange(10, 30)
1160     prout(_("***Sickbay reports %d casualties") % icas)
1161     game.casual += icas
1162     game.state.crew -= icas
1163     # In the pre-SST2K version, all devices got equiprobably damaged,
1164     # which was silly.  Instead, pick up to half the devices at
1165     # random according to our weighting table,
1166     ncrits = randrange(NDEVICES/2)
1167     while ncrits > 0:
1168         ncrits -= 1
1169         dev = randdevice()
1170         if game.damage[dev] < 0:
1171             continue
1172         extradm = (10.0*hardness*randreal()+1.0)*game.damfac
1173         # Damage for at least time of travel!
1174         game.damage[dev] += game.optime + extradm
1175     game.shldup = False
1176     prout(_("***Shields are down."))
1177     if game.state.remkl + len(game.state.kcmdr) + game.state.nscrem:
1178         announce()
1179         damagereport()
1180     else:
1181         finish(FWON)
1182     return
1183
1184 def torpedo(origin, bearing, dispersion, number, nburst):
1185     "Let a photon torpedo fly"
1186     if not damaged(DSRSENS) or game.condition == "docked":
1187         setwnd(srscan_window)
1188     else:
1189         setwnd(message_window)
1190     ac = bearing + 0.25*dispersion        # dispersion is a random variable
1191     bullseye = (15.0 - bearing)*0.5235988
1192     track = course(bearing=ac, distance=QUADSIZE, origin=cartesian(origin))
1193     bumpto = Coord(0, 0)
1194     # Loop to move a single torpedo
1195     setwnd(message_window)
1196     for step in range(1, QUADSIZE*2):
1197         if not track.nexttok():
1198             break
1199         w = track.sector()
1200         if not w.valid_sector():
1201             break
1202         iquad = game.quad[w.i][w.j]
1203         tracktorpedo(w, step, number, nburst, iquad)
1204         if iquad == '.':
1205             continue
1206         # hit something
1207         setwnd(message_window)
1208         if not damaged(DSRSENS) or game.condition == "docked":
1209             skip(1)        # start new line after text track
1210         if iquad in ('E', 'F'): # Hit our ship
1211             skip(1)
1212             prout(_("Torpedo hits %s.") % crmshp())
1213             hit = 700.0 + randreal(100) - \
1214                 1000.0 * (w-origin).distance() * math.fabs(math.sin(bullseye-track.angle))
1215             newcnd() # we're blown out of dock
1216             if game.landed or game.condition == "docked":
1217                 return hit # Cheat if on a planet
1218             # In the C/FORTRAN version, dispersion was 2.5 radians, which
1219             # is 143 degrees, which is almost exactly 4.8 clockface units
1220             displacement = course(track.bearing+randreal(-2.4, 2.4), distance=2**0.5)
1221             displacement.nexttok()
1222             bumpto = displacement.sector()
1223             if not bumpto.valid_sector():
1224                 return hit
1225             if game.quad[bumpto.i][bumpto.j] == ' ':
1226                 finish(FHOLE)
1227                 return hit
1228             if game.quad[bumpto.i][bumpto.j] != '.':
1229                 # can't move into object
1230                 return hit
1231             game.sector = bumpto
1232             proutn(crmshp())
1233             game.quad[w.i][w.j] = '.'
1234             game.quad[bumpto.i][bumpto.j] = iquad
1235             prout(_(" displaced by blast to Sector %s ") % bumpto)
1236             for enemy in game.enemies:
1237                 enemy.kdist = enemy.kavgd = (game.sector-enemy.location).distance()
1238             sortenemies()
1239             return None
1240         elif iquad in ('C', 'S', 'R', 'K'): # Hit a regular enemy
1241             # find the enemy
1242             if iquad in ('C', 'S') and withprob(0.05):
1243                 prout(crmena(True, iquad, "sector", w) + _(" uses anti-photon device;"))
1244                 prout(_("   torpedo neutralized."))
1245                 return None
1246             for enemy in game.enemies:
1247                 if w == enemy.location:
1248                     kp = math.fabs(enemy.power)
1249                     h1 = 700.0 + randrange(100) - \
1250                         1000.0 * (w-origin).distance() * math.fabs(math.sin(bullseye-track.angle))
1251                     h1 = math.fabs(h1)
1252                     if kp < h1:
1253                         h1 = kp
1254                     if enemy.power < 0:
1255                         enemy.power -= -h1
1256                     else:
1257                         enemy.power -= h1
1258                     if enemy.power == 0:
1259                         deadkl(w, iquad, w)
1260                         return None
1261                     proutn(crmena(True, iquad, "sector", w))
1262                     displacement = course(track.bearing+randreal(-2.4, 2.4), distance=2**0.5)
1263                     displacement.nexttok()
1264                     bumpto = displacement.sector()
1265                     if not bumpto.valid_sector():
1266                         prout(_(" damaged but not destroyed."))
1267                         return
1268                     if game.quad[bumpto.i][bumpto.j] == ' ':
1269                         prout(_(" buffeted into black hole."))
1270                         deadkl(w, iquad, bumpto)
1271                     if game.quad[bumpto.i][bumpto.j] != '.':
1272                         prout(_(" damaged but not destroyed."))
1273                     else:
1274                         prout(_(" damaged-- displaced by blast to Sector %s ")%bumpto)
1275                         enemy.location = bumpto
1276                         game.quad[w.i][w.j] = '.'
1277                         game.quad[bumpto.i][bumpto.j] = iquad
1278                         for enemy in game.enemies:
1279                             enemy.kdist = enemy.kavgd = (game.sector-enemy.location).distance()
1280                         sortenemies()
1281                     break
1282             else:
1283                 prout("Internal error, no enemy where expected!")
1284                 raise SystemExit(1)
1285             return None
1286         elif iquad == 'B': # Hit a base
1287             skip(1)
1288             prout(_("***STARBASE DESTROYED.."))
1289             game.state.baseq = [x for x in game.state.baseq if x != game.quadrant]
1290             game.quad[w.i][w.j] = '.'
1291             game.base.invalidate()
1292             game.state.galaxy[game.quadrant.i][game.quadrant.j].starbase = False
1293             game.state.chart[game.quadrant.i][game.quadrant.j].starbase = False
1294             game.state.basekl += 1
1295             newcnd()
1296             return None
1297         elif iquad == 'P': # Hit a planet
1298             prout(crmena(True, iquad, "sector", w) + _(" destroyed."))
1299             game.state.nplankl += 1
1300             game.state.galaxy[game.quadrant.i][game.quadrant.j].planet = None
1301             game.iplnet.pclass = "destroyed"
1302             game.iplnet = None
1303             game.plnet.invalidate()
1304             game.quad[w.i][w.j] = '.'
1305             if game.landed:
1306                 # captain perishes on planet
1307                 finish(FDPLANET)
1308             return None
1309         elif iquad == '@': # Hit an inhabited world -- very bad!
1310             prout(crmena(True, iquad, "sector", w) + _(" destroyed."))
1311             game.state.nworldkl += 1
1312             game.state.galaxy[game.quadrant.i][game.quadrant.j].planet = None
1313             game.iplnet.pclass = "destroyed"
1314             game.iplnet = None
1315             game.plnet.invalidate()
1316             game.quad[w.i][w.j] = '.'
1317             if game.landed:
1318                 # captain perishes on planet
1319                 finish(FDPLANET)
1320             prout(_("The torpedo destroyed an inhabited planet."))
1321             return None
1322         elif iquad == '*': # Hit a star
1323             if withprob(0.9):
1324                 nova(w)
1325             else:
1326                 prout(crmena(True, '*', "sector", w) + _(" unaffected by photon blast."))
1327             return None
1328         elif iquad == '?': # Hit a thingy
1329             if not (game.options & OPTION_THINGY) or withprob(0.3):
1330                 skip(1)
1331                 prouts(_("AAAAIIIIEEEEEEEEAAAAAAAAUUUUUGGGGGHHHHHHHHHHHH!!!"))
1332                 skip(1)
1333                 prouts(_("    HACK!     HACK!    HACK!        *CHOKE!*  "))
1334                 skip(1)
1335                 proutn(_("Mr. Spock-"))
1336                 prouts(_("  \"Fascinating!\""))
1337                 skip(1)
1338                 deadkl(w, iquad, w)
1339             else:
1340                 # Stas Sergeev added the possibility that
1341                 # you can shove the Thingy and piss it off.
1342                 # It then becomes an enemy and may fire at you.
1343                 thing.angry()
1344             return None
1345         elif iquad == ' ': # Black hole
1346             skip(1)
1347             prout(crmena(True, ' ', "sector", w) + _(" swallows torpedo."))
1348             return None
1349         elif iquad == '#': # hit the web
1350             skip(1)
1351             prout(_("***Torpedo absorbed by Tholian web."))
1352             return None
1353         elif iquad == 'T':  # Hit a Tholian
1354             h1 = 700.0 + randrange(100) - \
1355                 1000.0 * (w-origin).distance() * math.fabs(math.sin(bullseye-track.angle))
1356             h1 = math.fabs(h1)
1357             if h1 >= 600:
1358                 game.quad[w.i][w.j] = '.'
1359                 deadkl(w, iquad, w)
1360                 game.tholian = None
1361                 return None
1362             skip(1)
1363             proutn(crmena(True, 'T', "sector", w))
1364             if withprob(0.05):
1365                 prout(_(" survives photon blast."))
1366                 return None
1367             prout(_(" disappears."))
1368             game.tholian.move(None)
1369             game.quad[w.i][w.j] = '#'
1370             dropin(' ')
1371             return None
1372         else: # Problem!
1373             skip(1)
1374             proutn("Don't know how to handle torpedo collision with ")
1375             proutn(crmena(True, iquad, "sector", w))
1376             skip(1)
1377             return None
1378         break
1379     skip(1)
1380     setwnd(message_window)
1381     prout(_("Torpedo missed."))
1382     return None
1383
1384 def fry(hit):
1385     "Critical-hit resolution."
1386     if hit < (275.0-25.0*game.skill)*randreal(1.0, 1.5):
1387         return
1388     ncrit = int(1.0 + hit/(500.0+randreal(100)))
1389     proutn(_("***CRITICAL HIT--"))
1390     # Select devices and cause damage
1391     cdam = []
1392     while ncrit > 0:
1393         while True:
1394             j = randdevice()
1395             # Cheat to prevent shuttle damage unless on ship
1396             if not (game.damage[j]<0.0 or (j == DSHUTTL and game.iscraft != "onship") or (j == DCLOAK and game.ship != 'E' or j == DDRAY)):
1397                 break
1398         cdam.append(j)
1399         extradm = (hit*game.damfac)/(ncrit*randreal(75, 100))
1400         game.damage[j] += extradm
1401         ncrit -= 1
1402     skipcount = 0
1403     for (i, j) in enumerate(cdam):
1404         proutn(device[j])
1405         if skipcount % 3 == 2 and i < len(cdam)-1:
1406             skip(1)
1407         skipcount += 1
1408         if i < len(cdam)-1:
1409             proutn(_(" and "))
1410     prout(_(" damaged."))
1411     if damaged(DSHIELD) and game.shldup:
1412         prout(_("***Shields knocked down."))
1413         game.shldup = False
1414     if damaged(DCLOAK) and game.iscloaked:
1415         prout(_("***Cloaking device rendered inoperative."))
1416         game.iscloaked = False
1417
1418 def attack(torps_ok):
1419     # bad guy attacks us
1420     # torps_ok == False forces use of phasers in an attack
1421     if game.iscloaked:
1422         return
1423     # game could be over at this point, check
1424     if game.alldone:
1425         return
1426     attempt = False
1427     ihurt = False
1428     hitmax = 0.0
1429     hittot = 0.0
1430     chgfac = 1.0
1431     where = "neither"
1432     if game.idebug:
1433         prout("=== ATTACK!")
1434     # Tholian gets to move before attacking
1435     if game.tholian:
1436         movetholian()
1437     # if you have just entered the RNZ, you'll get a warning
1438     if game.neutz: # The one chance not to be attacked
1439         game.neutz = False
1440         return
1441     # commanders get a chance to tac-move towards you
1442     if (((game.quadrant in game.state.kcmdr or game.state.kscmdr == game.quadrant) and not game.justin) or game.skill == SKILL_EMERITUS) and torps_ok:
1443         for (bugout, enemy, old, goto) in  moveklings():
1444             if bugout:
1445                 # we know about this if either short or long range
1446                 # sensors are working
1447                 if damaged(DSRSENS) and damaged(DLRSENS) \
1448                        and game.condition != "docked":
1449                     prout(crmena(True, enemy.type, "sector", old) + \
1450                           (_(" escapes to Quadrant %s (and regains strength).") % goto))
1451             else: # Enemy still in-sector
1452                 if enemy.move(goto):
1453                     if not damaged(DSRSENS) or game.condition == "docked":
1454                         proutn(_("*** %s from Sector %s") % (cramen(enemy.type), enemy.location))
1455                         if enemy.kdist < old:
1456                             proutn(_(" advances to "))
1457                         else:
1458                             proutn(_(" retreats to "))
1459                         prout("Sector %s." % goto)
1460         sortenemies()
1461     # if no enemies remain after movement, we're done
1462     if len(game.enemies) == 0 or (len(game.enemies) == 1 and thing.at(game.quadrant) and not thing.angered):
1463         return
1464     # set up partial hits if attack happens during shield status change
1465     pfac = 1.0/game.inshld
1466     if game.shldchg:
1467         chgfac = 0.25 + randreal(0.5)
1468     skip(1)
1469     # message verbosity control
1470     if game.skill <= SKILL_FAIR:
1471         where = "sector"
1472     for enemy in game.enemies:
1473         if enemy.power < 0:
1474             continue        # too weak to attack
1475         # compute hit strength and diminish shield power
1476         r = randreal()
1477         # Increase chance of photon torpedos if docked or enemy energy is low
1478         if game.condition == "docked":
1479             r *= 0.25
1480         if enemy.power < 500:
1481             r *= 0.25
1482         if enemy.type == 'T' or (enemy.type == '?' and not thing.angered):
1483             continue
1484         # different enemies have different probabilities of throwing a torp
1485         usephasers = not torps_ok or \
1486             (enemy.type == 'K' and r > 0.0005) or \
1487             (enemy.type == 'C' and r > 0.015) or \
1488             (enemy.type == 'R' and r > 0.3) or \
1489             (enemy.type == 'S' and r > 0.07) or \
1490             (enemy.type == '?' and r > 0.05)
1491         if usephasers:            # Enemy uses phasers
1492             if game.condition == "docked":
1493                 continue # Don't waste the effort!
1494             attempt = True # Attempt to attack
1495             dustfac = randreal(0.8, 0.85)
1496             hit = enemy.power*math.pow(dustfac, enemy.kavgd)
1497             enemy.power *= 0.75
1498         else: # Enemy uses photon torpedo
1499             # We should be able to make the bearing() method work here
1500             pcourse = 1.90985*math.atan2(game.sector.j-enemy.location.j, enemy.location.i-game.sector.i)
1501             hit = 0
1502             proutn(_("***TORPEDO INCOMING"))
1503             if not damaged(DSRSENS):
1504                 proutn(_(" From ") + crmena(False, enemy.type, where, enemy.location))
1505             attempt = True
1506             prout("  ")
1507             dispersion = (randreal()+randreal())*0.5 - 0.5
1508             dispersion += 0.002*enemy.power*dispersion
1509             hit = torpedo(enemy.location, pcourse, dispersion, number=1, nburst=1)
1510             if (game.state.remkl + len(game.state.kcmdr) + game.state.nscrem) == 0:
1511                 finish(FWON) # Klingons did themselves in!
1512             if game.state.galaxy[game.quadrant.i][game.quadrant.j].supernova or game.alldone:
1513                 return # Supernova or finished
1514             if hit is None:
1515                 continue
1516         # incoming phaser or torpedo, shields may dissipate it
1517         if game.shldup or game.shldchg or game.condition == "docked":
1518             # shields will take hits
1519             propor = pfac * game.shield
1520             if game.condition == "docked":
1521                 propor *= 2.1
1522             if propor < 0.1:
1523                 propor = 0.1
1524             hitsh = propor*chgfac*hit+1.0
1525             absorb = 0.8*hitsh
1526             if absorb > game.shield:
1527                 absorb = game.shield
1528             game.shield -= absorb
1529             hit -= hitsh
1530             # taking a hit blasts us out of a starbase dock
1531             if game.condition == "docked":
1532                 dock(False)
1533             # but the shields may take care of it
1534             if propor > 0.1 and hit < 0.005*game.energy:
1535                 continue
1536         # hit from this opponent got through shields, so take damage
1537         ihurt = True
1538         proutn(_("%d unit hit") % int(hit))
1539         if (damaged(DSRSENS) and usephasers) or game.skill<=SKILL_FAIR:
1540             proutn(_(" on the ") + crmshp())
1541         if not damaged(DSRSENS) and usephasers:
1542             prout(_(" from ") + crmena(False, enemy.type, where, enemy.location))
1543         skip(1)
1544         # Decide if hit is critical
1545         if hit > hitmax:
1546             hitmax = hit
1547         hittot += hit
1548         fry(hit)
1549         game.energy -= hit
1550     if game.energy <= 0:
1551         # Returning home upon your shield, not with it...
1552         finish(FBATTLE)
1553         return
1554     if not attempt and game.condition == "docked":
1555         prout(_("***Enemies decide against attacking your ship."))
1556     percent = 100.0*pfac*game.shield+0.5
1557     if not ihurt:
1558         # Shields fully protect ship
1559         proutn(_("Enemy attack reduces shield strength to "))
1560     else:
1561         # Emit message if starship suffered hit(s)
1562         skip(1)
1563         proutn(_("Energy left %2d    shields ") % int(game.energy))
1564         if game.shldup:
1565             proutn(_("up "))
1566         elif not damaged(DSHIELD):
1567             proutn(_("down "))
1568         else:
1569             proutn(_("damaged, "))
1570     prout(_("%d%%,   torpedoes left %d") % (percent, game.torps))
1571     # Check if anyone was hurt
1572     if hitmax >= 200 or hittot >= 500:
1573         icas = randrange(int(hittot * 0.015))
1574         if icas >= 2:
1575             skip(1)
1576             prout(_("Mc Coy-  \"Sickbay to bridge.  We suffered %d casualties") % icas)
1577             prout(_("   in that last attack.\""))
1578             game.casual += icas
1579             game.state.crew -= icas
1580     # After attack, reset average distance to enemies
1581     for enemy in game.enemies:
1582         enemy.kavgd = enemy.kdist
1583     sortenemies()
1584     return
1585
1586 def deadkl(w, etype, mv):
1587     "Kill a Klingon, Tholian, Romulan, or Thingy."
1588     # Added mv to allow enemy to "move" before dying
1589     proutn(crmena(True, etype, "sector", mv))
1590     # Decide what kind of enemy it is and update appropriately
1591     if etype == 'R':
1592         # Chalk up a Romulan
1593         game.state.galaxy[game.quadrant.i][game.quadrant.j].romulans -= 1
1594         game.irhere -= 1
1595         game.state.nromrem -= 1
1596     elif etype == 'T':
1597         # Killed a Tholian
1598         game.tholian = None
1599     elif etype == '?':
1600         # Killed a Thingy
1601         global thing
1602         thing = None
1603     else:
1604         # Killed some type of Klingon
1605         game.state.galaxy[game.quadrant.i][game.quadrant.j].klingons -= 1
1606         game.klhere -= 1
1607         if type == 'C':
1608             game.state.kcmdr.remove(game.quadrant)
1609             unschedule(FTBEAM)
1610             if game.state.kcmdr:
1611                 schedule(FTBEAM, expran(1.0*game.incom/len(game.state.kcmdr)))
1612             if is_scheduled(FCDBAS) and game.battle == game.quadrant:
1613                 unschedule(FCDBAS)
1614         elif type ==  'K':
1615             game.state.remkl -= 1
1616         elif type ==  'S':
1617             game.state.nscrem -= 1
1618             game.state.kscmdr.invalidate()
1619             game.isatb = 0
1620             game.iscate = False
1621             unschedule(FSCMOVE)
1622             unschedule(FSCDBAS)
1623     # For each kind of enemy, finish message to player
1624     prout(_(" destroyed."))
1625     if (game.state.remkl + len(game.state.kcmdr) + game.state.nscrem) == 0:
1626         return
1627     game.recompute()
1628     # Remove enemy ship from arrays describing local conditions
1629     for e in game.enemies:
1630         if e.location == w:
1631             e.move(None)
1632             break
1633     return
1634
1635 def targetcheck(w):
1636     "Return None if target is invalid, otherwise return a course angle."
1637     if not w.valid_sector():
1638         huh()
1639         return None
1640     delta = Coord()
1641     # C code this was translated from is wacky -- why the sign reversal?
1642     delta.j = (w.j - game.sector.j)
1643     delta.i = (game.sector.i - w.i)
1644     if delta == Coord(0, 0):
1645         skip(1)
1646         prout(_("Spock-  \"Bridge to sickbay.  Dr. McCoy,"))
1647         prout(_("  I recommend an immediate review of"))
1648         prout(_("  the Captain's psychological profile.\""))
1649         scanner.chew()
1650         return None
1651     return delta.bearing()
1652
1653 def torps():
1654     "Launch photon torpedo salvo."
1655     tcourse = []
1656     game.ididit = False
1657     if damaged(DPHOTON):
1658         prout(_("Photon tubes damaged."))
1659         scanner.chew()
1660         return
1661     if game.torps == 0:
1662         prout(_("No torpedoes left."))
1663         scanner.chew()
1664         return
1665     # First, get torpedo count
1666     while True:
1667         scanner.nexttok()
1668         if scanner.token == "IHALPHA":
1669             huh()
1670             return
1671         elif scanner.token == "IHEOL" or not scanner.waiting():
1672             prout(_("%d torpedoes left.") % game.torps)
1673             scanner.chew()
1674             proutn(_("Number of torpedoes to fire- "))
1675             continue        # Go back around to get a number
1676         else: # key == "IHREAL"
1677             n = scanner.int()
1678             if n <= 0: # abort command
1679                 scanner.chew()
1680                 return
1681             if n > MAXBURST:
1682                 scanner.chew()
1683                 prout(_("Maximum of %d torpedoes per burst.") % MAXBURST)
1684                 return
1685             if n > game.torps:
1686                 scanner.chew()        # User requested more torps than available
1687                 continue        # Go back around
1688             break        # All is good, go to next stage
1689     # Next, get targets
1690     target = []
1691     for i in range(n):
1692         key = scanner.nexttok()
1693         if i == 0 and key == "IHEOL":
1694             break        # no coordinate waiting, we will try prompting
1695         if i == 1 and key == "IHEOL":
1696             # direct all torpedoes at one target
1697             while i < n:
1698                 target.append(target[0])
1699                 tcourse.append(tcourse[0])
1700                 i += 1
1701             break
1702         scanner.push(scanner.token)
1703         target.append(scanner.getcoord())
1704         if target[-1] is None:
1705             return
1706         tcourse.append(targetcheck(target[-1]))
1707         if tcourse[-1] is None:
1708             return
1709     scanner.chew()
1710     if len(target) == 0:
1711         # prompt for each one
1712         for i in range(n):
1713             proutn(_("Target sector for torpedo number %d- ") % (i+1))
1714             scanner.chew()
1715             target.append(scanner.getcoord())
1716             if target[-1] is None:
1717                 return
1718             tcourse.append(targetcheck(target[-1]))
1719             if tcourse[-1] is None:
1720                 return
1721     game.ididit = True
1722     # Loop for moving <n> torpedoes
1723     for i in range(n):
1724         if game.condition != "docked":
1725             game.torps -= 1
1726         dispersion = (randreal()+randreal())*0.5 -0.5
1727         if math.fabs(dispersion) >= 0.47:
1728             # misfire!
1729             dispersion *= randreal(1.2, 2.2)
1730             if n > 0:
1731                 prouts(_("***TORPEDO NUMBER %d MISFIRES") % (i+1))
1732             else:
1733                 prouts(_("***TORPEDO MISFIRES."))
1734             skip(1)
1735             if i < n:
1736                 prout(_("  Remainder of burst aborted."))
1737             if withprob(0.2):
1738                 prout(_("***Photon tubes damaged by misfire."))
1739                 game.damage[DPHOTON] = game.damfac * randreal(1.0, 3.0)
1740             break
1741         if game.iscloaked:
1742             dispersion *= 1.2
1743         elif game.shldup or game.condition == "docked":
1744             dispersion *= 1.0 + 0.0001*game.shield
1745         torpedo(game.sector, tcourse[i], dispersion, number=i, nburst=n)
1746         if game.alldone or game.state.galaxy[game.quadrant.i][game.quadrant.j].supernova:
1747             return
1748     if (game.state.remkl + len(game.state.kcmdr) + game.state.nscrem)<=0:
1749         finish(FWON)
1750
1751 def overheat(rpow):
1752     "Check for phasers overheating."
1753     if rpow > 1500:
1754         checkburn = (rpow-1500.0)*0.00038
1755         if withprob(checkburn):
1756             prout(_("Weapons officer Sulu-  \"Phasers overheated, sir.\""))
1757             game.damage[DPHASER] = game.damfac* randreal(1.0, 2.0) * (1.0+checkburn)
1758
1759 def checkshctrl(rpow):
1760     "Check shield control."
1761     skip(1)
1762     if withprob(0.998):
1763         prout(_("Shields lowered."))
1764         return False
1765     # Something bad has happened
1766     prouts(_("***RED ALERT!  RED ALERT!"))
1767     skip(2)
1768     hit = rpow*game.shield/game.inshld
1769     game.energy -= rpow+hit*0.8
1770     game.shield -= hit*0.2
1771     if game.energy <= 0.0:
1772         prouts(_("Sulu-  \"Captain! Shield malf***********************\""))
1773         skip(1)
1774         stars()
1775         finish(FPHASER)
1776         return True
1777     prouts(_("Sulu-  \"Captain! Shield malfunction! Phaser fire contained!\""))
1778     skip(2)
1779     prout(_("Lt. Uhura-  \"Sir, all decks reporting damage.\""))
1780     icas = randrange(int(hit*0.012))
1781     skip(1)
1782     fry(0.8*hit)
1783     if icas:
1784         skip(1)
1785         prout(_("McCoy to bridge- \"Severe radiation burns, Jim."))
1786         prout(_("  %d casualties so far.\"") % icas)
1787         game.casual += icas
1788         game.state.crew -= icas
1789     skip(1)
1790     prout(_("Phaser energy dispersed by shields."))
1791     prout(_("Enemy unaffected."))
1792     overheat(rpow)
1793     return True
1794
1795 def hittem(hits):
1796     "Register a phaser hit on Klingons and Romulans."
1797     w = Coord()
1798     skip(1)
1799     kk = 0
1800     for wham in hits:
1801         if wham == 0:
1802             continue
1803         dustfac = randreal(0.9, 1.0)
1804         hit = wham*math.pow(dustfac, game.enemies[kk].kdist)
1805         kpini = game.enemies[kk].power
1806         kp = math.fabs(kpini)
1807         if PHASEFAC*hit < kp:
1808             kp = PHASEFAC*hit
1809         if game.enemies[kk].power < 0:
1810             game.enemies[kk].power -= -kp
1811         else:
1812             game.enemies[kk].power -= kp
1813         kpow = game.enemies[kk].power
1814         w = game.enemies[kk].location
1815         if hit > 0.005:
1816             if not damaged(DSRSENS):
1817                 boom(w)
1818             proutn(_("%d unit hit on ") % int(hit))
1819         else:
1820             proutn(_("Very small hit on "))
1821         ienm = game.quad[w.i][w.j]
1822         if ienm == '?':
1823             thing.angry()
1824         proutn(crmena(False, ienm, "sector", w))
1825         skip(1)
1826         if kpow == 0:
1827             deadkl(w, ienm, w)
1828             if (game.state.remkl + len(game.state.kcmdr) + game.state.nscrem)==0:
1829                 finish(FWON)
1830             if game.alldone:
1831                 return
1832             kk -= 1        # don't do the increment
1833             continue
1834         else: # decide whether or not to emasculate klingon
1835             if kpow > 0 and withprob(0.9) and kpow <= randreal(0.4, 0.8)*kpini:
1836                 prout(_("***Mr. Spock-  \"Captain, the vessel at Sector %s")%w)
1837                 prout(_("   has just lost its firepower.\""))
1838                 game.enemies[kk].power = -kpow
1839         kk += 1
1840     return
1841
1842 def phasers():
1843     "Fire phasers at bad guys."
1844     hits = []
1845     kz = 0
1846     k = 1
1847     irec = 0 # Cheating inhibitor
1848     ifast = False
1849     no = False
1850     itarg = True
1851     msgflag = True
1852     rpow = 0.0
1853     automode = "NOTSET"
1854     key = ""
1855     skip(1)
1856     # SR sensors and Computer are needed for automode
1857     if damaged(DSRSENS) or damaged(DCOMPTR):
1858         itarg = False
1859     if game.condition == "docked":
1860         prout(_("Phasers can't be fired through base shields."))
1861         scanner.chew()
1862         return
1863     if damaged(DPHASER):
1864         prout(_("Phaser control damaged."))
1865         scanner.chew()
1866         return
1867     if game.shldup:
1868         if damaged(DSHCTRL):
1869             prout(_("High speed shield control damaged."))
1870             scanner.chew()
1871             return
1872         if game.energy <= 200.0:
1873             prout(_("Insufficient energy to activate high-speed shield control."))
1874             scanner.chew()
1875             return
1876         prout(_("Weapons Officer Sulu-  \"High-speed shield control enabled, sir.\""))
1877         ifast = True
1878     # Original code so convoluted, I re-did it all
1879     # (That was Tom Almy talking about the C code, I think -- ESR)
1880     while automode == "NOTSET":
1881         key = scanner.nexttok()
1882         if key == "IHALPHA":
1883             if scanner.sees("manual"):
1884                 if len(game.enemies)==0:
1885                     prout(_("There is no enemy present to select."))
1886                     scanner.chew()
1887                     key = "IHEOL"
1888                     automode = "AUTOMATIC"
1889                 else:
1890                     automode = "MANUAL"
1891                     key = scanner.nexttok()
1892             elif scanner.sees("automatic"):
1893                 if (not itarg) and len(game.enemies) != 0:
1894                     automode = "FORCEMAN"
1895                 else:
1896                     if len(game.enemies)==0:
1897                         prout(_("Energy will be expended into space."))
1898                     automode = "AUTOMATIC"
1899                     key = scanner.nexttok()
1900             elif scanner.sees("no"):
1901                 no = True
1902             else:
1903                 huh()
1904                 return
1905         elif key == "IHREAL":
1906             if len(game.enemies)==0:
1907                 prout(_("Energy will be expended into space."))
1908                 automode = "AUTOMATIC"
1909             elif not itarg:
1910                 automode = "FORCEMAN"
1911             else:
1912                 automode = "AUTOMATIC"
1913         else:
1914             # "IHEOL"
1915             if len(game.enemies)==0:
1916                 prout(_("Energy will be expended into space."))
1917                 automode = "AUTOMATIC"
1918             elif not itarg:
1919                 automode = "FORCEMAN"
1920             else:
1921                 proutn(_("Manual or automatic? "))
1922                 scanner.chew()
1923     avail = game.energy
1924     if ifast:
1925         avail -= 200.0
1926     if automode == "AUTOMATIC":
1927         if key == "IHALPHA" and scanner.sees("no"):
1928             no = True
1929             key = scanner.nexttok()
1930         if key != "IHREAL" and len(game.enemies) != 0:
1931             prout(_("Phasers locked on target. Energy available: %.2f")%avail)
1932         irec = 0
1933         while True:
1934             scanner.chew()
1935             if not kz:
1936                 for i in range(len(game.enemies)):
1937                     irec += math.fabs(game.enemies[i].power)/(PHASEFAC*math.pow(0.90, game.enemies[i].kdist))*randreal(1.01, 1.06) + 1.0
1938             kz = 1
1939             proutn(_("%d units required. ") % irec)
1940             scanner.chew()
1941             proutn(_("Units to fire= "))
1942             key = scanner.nexttok()
1943             if key != "IHREAL":
1944                 return
1945             rpow = scanner.real
1946             if rpow > avail:
1947                 proutn(_("Energy available= %.2f") % avail)
1948                 skip(1)
1949                 key = "IHEOL"
1950             if not rpow > avail:
1951                 break
1952         if rpow <= 0:
1953             # chicken out
1954             scanner.chew()
1955             return
1956         key = scanner.nexttok()
1957         if key == "IHALPHA" and scanner.sees("no"):
1958             no = True
1959         if ifast:
1960             game.energy -= 200 # Go and do it!
1961             if checkshctrl(rpow):
1962                 return
1963         scanner.chew()
1964         game.energy -= rpow
1965         extra = rpow
1966         if len(game.enemies):
1967             extra = 0.0
1968             powrem = rpow
1969             for i in range(len(game.enemies)):
1970                 hits.append(0.0)
1971                 if powrem <= 0:
1972                     continue
1973                 hits[i] = math.fabs(game.enemies[i].power)/(PHASEFAC*math.pow(0.90, game.enemies[i].kdist))
1974                 over = randreal(1.01, 1.06) * hits[i]
1975                 temp = powrem
1976                 powrem -= hits[i] + over
1977                 if powrem <= 0 and temp < hits[i]:
1978                     hits[i] = temp
1979                 if powrem <= 0:
1980                     over = 0.0
1981                 extra += over
1982             if powrem > 0.0:
1983                 extra += powrem
1984             hittem(hits)
1985             game.ididit = True
1986         if extra > 0 and not game.alldone:
1987             if game.tholian:
1988                 proutn(_("*** Tholian web absorbs "))
1989                 if len(game.enemies)>0:
1990                     proutn(_("excess "))
1991                 prout(_("phaser energy."))
1992             else:
1993                 prout(_("%d expended on empty space.") % int(extra))
1994     elif automode == "FORCEMAN":
1995         scanner.chew()
1996         key = "IHEOL"
1997         if damaged(DCOMPTR):
1998             prout(_("Battle computer damaged, manual fire only."))
1999         else:
2000             skip(1)
2001             prouts(_("---WORKING---"))
2002             skip(1)
2003             prout(_("Short-range-sensors-damaged"))
2004             prout(_("Insufficient-data-for-automatic-phaser-fire"))
2005             prout(_("Manual-fire-must-be-used"))
2006             skip(1)
2007     elif automode == "MANUAL":
2008         rpow = 0.0
2009         for k in range(len(game.enemies)):
2010             aim = game.enemies[k].location
2011             ienm = game.quad[aim.i][aim.j]
2012             if msgflag:
2013                 proutn(_("Energy available= %.2f") % (avail-0.006))
2014                 skip(1)
2015                 msgflag = False
2016                 rpow = 0.0
2017             if damaged(DSRSENS) and \
2018                not game.sector.distance(aim)<2**0.5 and ienm in ('C', 'S'):
2019                 prout(cramen(ienm) + _(" can't be located without short range scan."))
2020                 scanner.chew()
2021                 key = "IHEOL"
2022                 hits[k] = 0 # prevent overflow -- thanks to Alexei Voitenko
2023                 k += 1
2024                 continue
2025             if key == "IHEOL":
2026                 scanner.chew()
2027                 if itarg and k > kz:
2028                     irec = (abs(game.enemies[k].power)/(PHASEFAC*math.pow(0.9, game.enemies[k].kdist))) *        randreal(1.01, 1.06) + 1.0
2029                 kz = k
2030                 proutn("(")
2031                 if not damaged(DCOMPTR):
2032                     proutn("%d" % irec)
2033                 else:
2034                     proutn("??")
2035                 proutn(")  ")
2036                 proutn(_("units to fire at %s-  ") % crmena(False, ienm, "sector", aim))
2037                 key = scanner.nexttok()
2038             if key == "IHALPHA" and scanner.sees("no"):
2039                 no = True
2040                 key = scanner.nexttok()
2041                 continue
2042             if key == "IHALPHA":
2043                 huh()
2044                 return
2045             if key == "IHEOL":
2046                 if k == 1: # Let me say I'm baffled by this
2047                     msgflag = True
2048                 continue
2049             if scanner.real < 0:
2050                 # abort out
2051                 scanner.chew()
2052                 return
2053             hits[k] = scanner.real
2054             rpow += scanner.real
2055             # If total requested is too much, inform and start over
2056             if rpow > avail:
2057                 prout(_("Available energy exceeded -- try again."))
2058                 scanner.chew()
2059                 return
2060             key = scanner.nexttok() # scan for next value
2061             k += 1
2062         if rpow == 0.0:
2063             # zero energy -- abort
2064             scanner.chew()
2065             return
2066         if key == "IHALPHA" and scanner.sees("no"):
2067             no = True
2068         game.energy -= rpow
2069         scanner.chew()
2070         if ifast:
2071             game.energy -= 200.0
2072             if checkshctrl(rpow):
2073                 return
2074         hittem(hits)
2075         game.ididit = True
2076      # Say shield raised or malfunction, if necessary
2077     if game.alldone:
2078         return
2079     if ifast:
2080         skip(1)
2081         if no == 0:
2082             if withprob(0.01):
2083                 prout(_("Sulu-  \"Sir, the high-speed shield control has malfunctioned . . ."))
2084                 prouts(_("         CLICK   CLICK   POP  . . ."))
2085                 prout(_(" No response, sir!"))
2086                 game.shldup = False
2087             else:
2088                 prout(_("Shields raised."))
2089         else:
2090             game.shldup = False
2091     overheat(rpow)
2092
2093
2094 def capture():
2095     game.ididit = False # Nothing if we fail
2096     game.optime = 0.0;
2097
2098     # Make sure there is room in the brig */
2099     if game.brigfree == 0:
2100         prout(_("Security reports the brig is already full."))
2101         return;
2102
2103     if damaged(DRADIO):
2104         prout(_("Uhura- \"We have no subspace radio communication, sir.\""))
2105         return
2106
2107     if damaged(DTRANSP):
2108         prout(_("Scotty- \"Transporter damaged, sir.\""))
2109         return
2110
2111     # find out if there are any at all
2112     if game.klhere < 1:
2113         prout(_("Uhura- \"Getting no response, sir.\""))
2114         return
2115
2116     # if there is more than one Klingon, find out which one */
2117     #   Cruddy, just takes one at random.  Should ask the captain.
2118     #   Nah, just select the weakest one since it is most likely to
2119     #   surrender (Tom Almy mod)
2120     klingons = [e for e in game.enemies if e.type == 'K']
2121     weakest = sorted(klingons, key=lambda e: e.power)[0]
2122     game.optime = 0.05          # This action will take some time
2123     game.ididit = True #  So any others can strike back
2124
2125     # check out that Klingon
2126     # The algorithm isn't that great and could use some more
2127     # intelligent design
2128     # x = 300 + 25*skill;
2129     x = game.energy / (weakest.power * len(klingons))
2130     x *= 2.5;  # would originally have been equivalent of 1.4,
2131                # but we want command to work more often, more humanely */
2132     #prout(_("Prob = %d (%.4f)\n", i, x))
2133     #   x = 100; // For testing, of course!
2134     if x > randreal(100):
2135         # guess what, he surrendered!!! */
2136         prout(_("Klingon captain at %s surrenders.") % weakest.location)
2137         i = randreal(200)
2138         if i > 0:
2139             prout(_("%d Klingons commit suicide rather than be taken captive.") % 200 - i)
2140         if i > brigfree:
2141             prout(_("%d Klingons die because there is no room for them in the brig.") % i-brigfree)
2142             i = brigfree
2143         brigfree -= i
2144         prout(_("%d captives taken") % i)
2145         deadkl(weakest.location, weakest.type, game.sector)
2146         if (game.state.remkl + len(game.state.kcmdr) + game.state.nscrem)<=0:
2147             finish(FWON)
2148         return
2149
2150         # big surprise, he refuses to surrender */
2151     prout(_("Fat chance, captain!"))
2152
2153 # Code from events.c begins here.
2154
2155 # This isn't a real event queue a la BSD Trek yet -- you can only have one
2156 # event of each type active at any given time.  Mostly these means we can
2157 # only have one FDISTR/FENSLV/FREPRO sequence going at any given time
2158 # BSD Trek, from which we swiped the idea, can have up to 5.
2159
2160 def unschedule(evtype):
2161     "Remove an event from the schedule."
2162     game.future[evtype].date = FOREVER
2163     return game.future[evtype]
2164
2165 def is_scheduled(evtype):
2166     "Is an event of specified type scheduled."
2167     return game.future[evtype].date != FOREVER
2168
2169 def scheduled(evtype):
2170     "When will this event happen?"
2171     return game.future[evtype].date
2172
2173 def schedule(evtype, offset):
2174     "Schedule an event of specified type."
2175     game.future[evtype].date = game.state.date + offset
2176     return game.future[evtype]
2177
2178 def postpone(evtype, offset):
2179     "Postpone a scheduled event."
2180     game.future[evtype].date += offset
2181
2182 def cancelrest():
2183     "Rest period is interrupted by event."
2184     if game.resting:
2185         skip(1)
2186         proutn(_("Mr. Spock-  \"Captain, shall we cancel the rest period?\""))
2187         if ja():
2188             game.resting = False
2189             game.optime = 0.0
2190             return True
2191     return False
2192
2193 def events():
2194     "Run through the event queue looking for things to do."
2195     i = 0
2196     fintim = game.state.date + game.optime
2197     yank = 0
2198     ictbeam = False
2199     istract = False
2200     w = Coord()
2201     hold = Coord()
2202     ev = Event()
2203     ev2 = Event()
2204
2205     def tractorbeam(yank):
2206         "Tractor-beaming cases merge here."
2207         announce()
2208         game.optime = (10.0/(7.5*7.5))*yank # 7.5 is yank rate (warp 7.5)
2209         skip(1)
2210         prout("***" + crmshp() + _(" caught in long range tractor beam--"))
2211         # If Kirk & Co. screwing around on planet, handle
2212         atover(True) # atover(true) is Grab
2213         if game.alldone:
2214             return
2215         if game.icraft: # Caught in Galileo?
2216             finish(FSTRACTOR)
2217             return
2218         # Check to see if shuttle is aboard
2219         if game.iscraft == "offship":
2220             skip(1)
2221             if withprob(0.5):
2222                 prout(_("Galileo, left on the planet surface, is captured"))
2223                 prout(_("by aliens and made into a flying McDonald's."))
2224                 game.damage[DSHUTTL] = -10
2225                 game.iscraft = "removed"
2226             else:
2227                 prout(_("Galileo, left on the planet surface, is well hidden."))
2228         if evcode == FSPY:
2229             game.quadrant = game.state.kscmdr
2230         else:
2231             game.quadrant = game.state.kcmdr[i]
2232         game.sector = randplace(QUADSIZE)
2233         prout(crmshp() + _(" is pulled to Quadrant %s, Sector %s") \
2234                % (game.quadrant, game.sector))
2235         if game.resting:
2236             prout(_("(Remainder of rest/repair period cancelled.)"))
2237             game.resting = False
2238         if not game.shldup:
2239             if not damaged(DSHIELD) and game.shield > 0:
2240                 doshield(shraise=True) # raise shields
2241                 game.shldchg = False
2242             else:
2243                 prout(_("(Shields not currently useable.)"))
2244         newqad()
2245         # Adjust finish time to time of tractor beaming?
2246         # fintim = game.state.date+game.optime
2247         attack(torps_ok=False)
2248         if not game.state.kcmdr:
2249             unschedule(FTBEAM)
2250         else:
2251             schedule(FTBEAM, game.optime+expran(1.5*game.intime/len(game.state.kcmdr)))
2252
2253     def destroybase():
2254         "Code merges here for any commander destroying a starbase."
2255         # Not perfect, but will have to do
2256         # Handle case where base is in same quadrant as starship
2257         if game.battle == game.quadrant:
2258             game.state.chart[game.battle.i][game.battle.j].starbase = False
2259             game.quad[game.base.i][game.base.j] = '.'
2260             game.base.invalidate()
2261             newcnd()
2262             skip(1)
2263             prout(_("Spock-  \"Captain, I believe the starbase has been destroyed.\""))
2264         elif game.state.baseq and communicating():
2265             # Get word via subspace radio
2266             announce()
2267             skip(1)
2268             prout(_("Lt. Uhura-  \"Captain, Starfleet Command reports that"))
2269             proutn(_("   the starbase in Quadrant %s has been destroyed by") % game.battle)
2270             if game.isatb == 2:
2271                 prout(_("the Klingon Super-Commander"))
2272             else:
2273                 prout(_("a Klingon Commander"))
2274             game.state.chart[game.battle.i][game.battle.j].starbase = False
2275         # Remove Starbase from galaxy
2276         game.state.galaxy[game.battle.i][game.battle.j].starbase = False
2277         game.state.baseq = [x for x in game.state.baseq if x != game.battle]
2278         if game.isatb == 2:
2279             # reinstate a commander's base attack
2280             game.battle = hold
2281             game.isatb = 0
2282         else:
2283             game.battle.invalidate()
2284     if game.idebug:
2285         prout("=== EVENTS from %.2f to %.2f:" % (game.state.date, fintim))
2286         for i in range(1, NEVENTS):
2287             if   i == FSNOVA:  proutn("=== Supernova       ")
2288             elif i == FTBEAM:  proutn("=== T Beam          ")
2289             elif i == FSNAP:   proutn("=== Snapshot        ")
2290             elif i == FBATTAK: proutn("=== Base Attack     ")
2291             elif i == FCDBAS:  proutn("=== Base Destroy    ")
2292             elif i == FSCMOVE: proutn("=== SC Move         ")
2293             elif i == FSCDBAS: proutn("=== SC Base Destroy ")
2294             elif i == FDSPROB: proutn("=== Probe Move      ")
2295             elif i == FDISTR:  proutn("=== Distress Call   ")
2296             elif i == FENSLV:  proutn("=== Enslavement     ")
2297             elif i == FREPRO:  proutn("=== Klingon Build   ")
2298             if is_scheduled(i):
2299                 prout("%.2f" % (scheduled(i)))
2300             else:
2301                 prout("never")
2302     radio_was_broken = damaged(DRADIO)
2303     hold.i = hold.j = 0
2304     while True:
2305         # Select earliest extraneous event, evcode==0 if no events
2306         evcode = FSPY
2307         if game.alldone:
2308             return
2309         datemin = fintim
2310         for l in range(1, NEVENTS):
2311             if game.future[l].date < datemin:
2312                 evcode = l
2313                 if game.idebug:
2314                     prout("== Event %d fires" % evcode)
2315                 datemin = game.future[l].date
2316         xtime = datemin-game.state.date
2317         if game.iscloaked:
2318             game.energy -= xtime*500.0
2319             if game.energy <= 0:
2320                 finish(FNRG)
2321                 return
2322         game.state.date = datemin
2323         # Decrement Federation resources and recompute remaining time
2324         game.state.remres -= (game.state.remkl+4*len(game.state.kcmdr))*xtime
2325         game.recompute()
2326         if game.state.remtime <= 0:
2327             finish(FDEPLETE)
2328             return
2329         # Any crew left alive?
2330         if game.state.crew <= 0:
2331             finish(FCREW)
2332             return
2333         # Is life support adequate?
2334         if damaged(DLIFSUP) and game.condition != "docked":
2335             if game.lsupres < xtime and game.damage[DLIFSUP] > game.lsupres:
2336                 finish(FLIFESUP)
2337                 return
2338             game.lsupres -= xtime
2339             if game.damage[DLIFSUP] <= xtime:
2340                 game.lsupres = game.inlsr
2341         # Fix devices
2342         repair = xtime
2343         if game.condition == "docked":
2344             repair /= DOCKFAC
2345         # Don't fix Deathray here
2346         for l in range(NDEVICES):
2347             if game.damage[l] > 0.0 and l != DDRAY:
2348                 if game.damage[l]-repair > 0.0:
2349                     game.damage[l] -= repair
2350                 else:
2351                     game.damage[l] = 0.0
2352         # If radio repaired, update star chart and attack reports
2353         if radio_was_broken and not damaged(DRADIO):
2354             prout(_("Lt. Uhura- \"Captain, the sub-space radio is working and"))
2355             prout(_("   surveillance reports are coming in."))
2356             skip(1)
2357             if not game.iseenit:
2358                 attackreport(False)
2359                 game.iseenit = True
2360             rechart()
2361             prout(_("   The star chart is now up to date.\""))
2362             skip(1)
2363         # Cause extraneous event EVCODE to occur
2364         game.optime -= xtime
2365         if evcode == FSNOVA: # Supernova
2366             announce()
2367             supernova(None)
2368             schedule(FSNOVA, expran(0.5*game.intime))
2369             if game.state.galaxy[game.quadrant.i][game.quadrant.j].supernova:
2370                 return
2371         elif evcode == FSPY: # Check with spy to see if SC should tractor beam
2372             if game.state.nscrem == 0 or game.iscloaked or \
2373                 ictbeam or istract or \
2374                 game.condition == "docked" or game.isatb == 1 or game.iscate:
2375                 return
2376             if game.ientesc or \
2377                 (game.energy<2000 and game.torps<4 and game.shield < 1250) or \
2378                 (damaged(DPHASER) and (damaged(DPHOTON) or game.torps<4)) or \
2379                 (damaged(DSHIELD) and \
2380                  (game.energy < 2500 or damaged(DPHASER)) and \
2381                  (game.torps < 5 or damaged(DPHOTON))):
2382                 # Tractor-beam her!
2383                 istract = ictbeam = True
2384                 tractorbeam((game.state.kscmdr-game.quadrant).distance())
2385             else:
2386                 return
2387         elif evcode == FTBEAM: # Tractor beam
2388             if not game.state.kcmdr:
2389                 unschedule(FTBEAM)
2390                 continue
2391             i = randrange(len(game.state.kcmdr))
2392             yank = (game.state.kcmdr[i]-game.quadrant).distance()
2393             if istract or game.condition == "docked" or game.iscloaked or yank == 0:
2394                 # Drats! Have to reschedule
2395                 schedule(FTBEAM,
2396                          game.optime + expran(1.5*game.intime/len(game.state.kcmdr)))
2397                 continue
2398             ictbeam = True
2399             tractorbeam(yank)
2400         elif evcode == FSNAP: # Snapshot of the universe (for time warp)
2401             game.snapsht = copy.deepcopy(game.state)
2402             game.state.snap = True
2403             schedule(FSNAP, expran(0.5 * game.intime))
2404         elif evcode == FBATTAK: # Commander attacks starbase
2405             if not game.state.kcmdr or not game.state.baseq:
2406                 # no can do
2407                 unschedule(FBATTAK)
2408                 unschedule(FCDBAS)
2409                 continue
2410             ibq = None  # Force battle location to persist past loop
2411             try:
2412                 for ibq in game.state.baseq:
2413                     for cmdr in game.state.kcmdr:
2414                         if ibq == cmdr and ibq != game.quadrant and ibq != game.state.kscmdr:
2415                             raise JumpOut
2416                 # no match found -- try later
2417                 schedule(FBATTAK, expran(0.3*game.intime))
2418                 unschedule(FCDBAS)
2419                 continue
2420             except JumpOut:
2421                 pass
2422             # commander + starbase combination found -- launch attack
2423             game.battle = ibq
2424             schedule(FCDBAS, randreal(1.0, 4.0))
2425             if game.isatb: # extra time if SC already attacking
2426                 postpone(FCDBAS, scheduled(FSCDBAS)-game.state.date)
2427             game.future[FBATTAK].date = game.future[FCDBAS].date + expran(0.3*game.intime)
2428             game.iseenit = False
2429             if not communicating():
2430                 continue # No warning :-(
2431             game.iseenit = True
2432             announce()
2433             skip(1)
2434             prout(_("Lt. Uhura-  \"Captain, the starbase in Quadrant %s") % game.battle)
2435             prout(_("   reports that it is under attack and that it can"))
2436             prout(_("   hold out only until stardate %d.\"") % (int(scheduled(FCDBAS))))
2437             if cancelrest():
2438                 return
2439         elif evcode == FSCDBAS: # Supercommander destroys base
2440             unschedule(FSCDBAS)
2441             game.isatb = 2
2442             if not game.state.galaxy[game.state.kscmdr.i][game.state.kscmdr.j].starbase:
2443                 continue # WAS RETURN!
2444             hold = game.battle
2445             game.battle = game.state.kscmdr
2446             destroybase()
2447         elif evcode == FCDBAS: # Commander succeeds in destroying base
2448             if evcode == FCDBAS:
2449                 unschedule(FCDBAS)
2450                 if not game.state.baseq() \
2451                        or not game.state.galaxy[game.battle.i][game.battle.j].starbase:
2452                     game.battle.invalidate()
2453                     continue
2454                 # find the lucky pair
2455                 for cmdr in game.state.kcmdr:
2456                     if cmdr == game.battle:
2457                         break
2458                 else:
2459                     # No action to take after all
2460                     continue
2461             destroybase()
2462         elif evcode == FSCMOVE: # Supercommander moves
2463             schedule(FSCMOVE, 0.2777)
2464             if not game.ientesc and not istract and game.isatb != 1 and \
2465                    (not game.iscate or not game.justin):
2466                 supercommander()
2467         elif evcode == FDSPROB: # Move deep space probe
2468             schedule(FDSPROB, 0.01)
2469             if not game.probe.nexttok():
2470                 if not game.probe.quadrant().valid_quadrant() or \
2471                     game.state.galaxy[game.probe.quadrant().i][game.probe.quadrant().j].supernova:
2472                     # Left galaxy or ran into supernova
2473                     if communicating():
2474                         announce()
2475                         skip(1)
2476                         proutn(_("Lt. Uhura-  \"The deep space probe "))
2477                         if not game.probe.quadrant().valid_quadrant():
2478                             prout(_("has left the galaxy.\""))
2479                         else:
2480                             prout(_("is no longer transmitting.\""))
2481                     unschedule(FDSPROB)
2482                     continue
2483                 if communicating():
2484                     #announce()
2485                     skip(1)
2486                     prout(_("Lt. Uhura-  \"The deep space probe is now in Quadrant %s.\"") % game.probe.quadrant())
2487             pquad = game.probe.quadrant()
2488             pdest = game.state.galaxy[pquad.i][pquad.j]
2489             if communicating():
2490                 game.state.chart[pquad.i][pquad.j].klingons = pdest.klingons
2491                 game.state.chart[pquad.i][pquad.j].starbase = pdest.starbase
2492                 game.state.chart[pquad.i][pquad.j].stars = pdest.stars
2493                 pdest.charted = True
2494             game.probe.moves -= 1 # One less to travel
2495             if game.probe.arrived() and game.isarmed and pdest.stars:
2496                 supernova(game.probe)                # fire in the hole!
2497                 unschedule(FDSPROB)
2498                 if game.state.galaxy[pquad.i][pquad.j].supernova:
2499                     return
2500         elif evcode == FDISTR: # inhabited system issues distress call
2501             unschedule(FDISTR)
2502             # try a whole bunch of times to find something suitable
2503             for i in range(100):
2504                 # need a quadrant which is not the current one,
2505                 # which has some stars which are inhabited and
2506                 # not already under attack, which is not
2507                 # supernova'ed, and which has some Klingons in it
2508                 w = randplace(GALSIZE)
2509                 q = game.state.galaxy[w.i][w.j]
2510                 if not (game.quadrant == w or q.planet is None or \
2511                       not q.planet.inhabited or \
2512                       q.supernova or q.status!="secure" or q.klingons<=0):
2513                     break
2514             else:
2515                 # can't seem to find one; ignore this call
2516                 if game.idebug:
2517                     prout("=== Couldn't find location for distress event.")
2518                 continue
2519             # got one!!  Schedule its enslavement
2520             ev = schedule(FENSLV, expran(game.intime))
2521             ev.quadrant = w
2522             q.status = "distressed"
2523             # tell the captain about it if we can
2524             if communicating():
2525                 prout(_("Uhura- Captain, %s in Quadrant %s reports it is under attack") \
2526                         % (q.planet, repr(w)))
2527                 prout(_("by a Klingon invasion fleet."))
2528                 if cancelrest():
2529                     return
2530         elif evcode == FENSLV:                # starsystem is enslaved
2531             ev = unschedule(FENSLV)
2532             # see if current distress call still active
2533             q = game.state.galaxy[ev.quadrant.i][ev.quadrant.j]
2534             if q.klingons <= 0:
2535                 q.status = "secure"
2536                 continue
2537             q.status = "enslaved"
2538
2539             # play stork and schedule the first baby
2540             ev2 = schedule(FREPRO, expran(2.0 * game.intime))
2541             ev2.quadrant = ev.quadrant
2542
2543             # report the disaster if we can
2544             if communicating():
2545                 prout(_("Uhura- We've lost contact with starsystem %s") % \
2546                         q.planet)
2547                 prout(_("in Quadrant %s.\n") % ev.quadrant)
2548         elif evcode == FREPRO:                # Klingon reproduces
2549             # If we ever switch to a real event queue, we'll need to
2550             # explicitly retrieve and restore the x and y.
2551             ev = schedule(FREPRO, expran(1.0 * game.intime))
2552             # see if current distress call still active
2553             q = game.state.galaxy[ev.quadrant.i][ev.quadrant.j]
2554             if q.klingons <= 0:
2555                 q.status = "secure"
2556                 continue
2557             if game.state.remkl >= MAXKLGAME:
2558                 continue                # full right now
2559             # reproduce one Klingon
2560             w = ev.quadrant
2561             m = Coord()
2562             if game.klhere >= MAXKLQUAD:
2563                 try:
2564                     # this quadrant not ok, pick an adjacent one
2565                     for m.i in range(w.i - 1, w.i + 2):
2566                         for m.j in range(w.j - 1, w.j + 2):
2567                             if not m.valid_quadrant():
2568                                 continue
2569                             q = game.state.galaxy[m.i][m.j]
2570                             # check for this quad ok (not full & no snova)
2571                             if q.klingons >= MAXKLQUAD or q.supernova:
2572                                 continue
2573                             raise JumpOut
2574                     # search for eligible quadrant failed
2575                     continue
2576                 except JumpOut:
2577                     w = m
2578             # deliver the child
2579             game.state.remkl += 1
2580             q.klingons += 1
2581             if game.quadrant == w:
2582                 game.klhere += 1
2583                 game.enemies.append(newkling())
2584             # recompute time left
2585             game.recompute()
2586             if communicating():
2587                 if game.quadrant == w:
2588                     prout(_("Spock- sensors indicate the Klingons have"))
2589                     prout(_("launched a warship from %s.") % q.planet)
2590                 else:
2591                     prout(_("Uhura- Starfleet reports increased Klingon activity"))
2592                     if q.planet != None:
2593                         proutn(_("near %s ") % q.planet)
2594                     prout(_("in Quadrant %s.") % w)
2595
2596 def wait():
2597     "Wait on events."
2598     game.ididit = False
2599     while True:
2600         key = scanner.nexttok()
2601         if key  != "IHEOL":
2602             break
2603         proutn(_("How long? "))
2604     scanner.chew()
2605     if key != "IHREAL":
2606         huh()
2607         return
2608     origTime = delay = scanner.real
2609     if delay <= 0.0:
2610         return
2611     if delay >= game.state.remtime or len(game.enemies) != 0:
2612         proutn(_("Are you sure? "))
2613         if not ja():
2614             return
2615     # Alternate resting periods (events) with attacks
2616     game.resting = True
2617     while True:
2618         if delay <= 0:
2619             game.resting = False
2620         if not game.resting:
2621             prout(_("%d stardates left.") % int(game.state.remtime))
2622             return
2623         temp = game.optime = delay
2624         if len(game.enemies):
2625             rtime = randreal(1.0, 2.0)
2626             if rtime < temp:
2627                 temp = rtime
2628             game.optime = temp
2629         if game.optime < delay:
2630             attack(torps_ok=False)
2631         if game.alldone:
2632             return
2633         events()
2634         game.ididit = True
2635         if game.alldone:
2636             return
2637         delay -= temp
2638         # Repair Deathray if long rest at starbase
2639         if origTime-delay >= 9.99 and game.condition == "docked":
2640             game.damage[DDRAY] = 0.0
2641         # leave if quadrant supernovas
2642         if game.state.galaxy[game.quadrant.i][game.quadrant.j].supernova:
2643             break
2644     game.resting = False
2645     game.optime = 0.0
2646
2647 def nova(nov):
2648     "Star goes nova."
2649     ncourse = (0.0, 10.5, 12.0, 1.5, 9.0, 0.0, 3.0, 7.5, 6.0, 4.5)
2650     newc = Coord(); neighbor = Coord(); bump = Coord(0, 0)
2651     if withprob(0.05):
2652         # Wow! We've supernova'ed
2653         supernova(game.quadrant)
2654         return
2655     # handle initial nova
2656     game.quad[nov.i][nov.j] = '.'
2657     prout(crmena(False, '*', "sector", nov) + _(" novas."))
2658     game.state.galaxy[game.quadrant.i][game.quadrant.j].stars -= 1
2659     game.state.starkl += 1
2660     # Set up queue to recursively trigger adjacent stars
2661     hits = [nov]
2662     kount = 0
2663     while hits:
2664         offset = Coord()
2665         start = hits.pop()
2666         for offset.i in range(-1, 1+1):
2667             for offset.j in range(-1, 1+1):
2668                 if offset.j == 0 and offset.i == 0:
2669                     continue
2670                 neighbor = start + offset
2671                 if not neighbor.valid_sector():
2672                     continue
2673                 iquad = game.quad[neighbor.i][neighbor.j]
2674                 # Empty space ends reaction
2675                 if iquad in ('.', '?', ' ', 'T', '#'):
2676                     pass
2677                 elif iquad == '*': # Affect another star
2678                     if withprob(0.05):
2679                         # This star supernovas
2680                         supernova(game.quadrant)
2681                         return
2682                     else:
2683                         hits.append(neighbor)
2684                         game.state.galaxy[game.quadrant.i][game.quadrant.j].stars -= 1
2685                         game.state.starkl += 1
2686                         proutn(crmena(True, '*', "sector", neighbor))
2687                         prout(_(" novas."))
2688                         game.quad[neighbor.i][neighbor.j] = '.'
2689                         kount += 1
2690                 elif iquad in ('P', '@'): # Destroy planet
2691                     game.state.galaxy[game.quadrant.i][game.quadrant.j].planet = None
2692                     if iquad == 'P':
2693                         game.state.nplankl += 1
2694                     else:
2695                         game.state.nworldkl += 1
2696                     prout(crmena(True, 'B', "sector", neighbor) + _(" destroyed."))
2697                     game.iplnet.pclass = "destroyed"
2698                     game.iplnet = None
2699                     game.plnet.invalidate()
2700                     if game.landed:
2701                         finish(FPNOVA)
2702                         return
2703                     game.quad[neighbor.i][neighbor.j] = '.'
2704                 elif iquad == 'B': # Destroy base
2705                     game.state.galaxy[game.quadrant.i][game.quadrant.j].starbase = False
2706                     game.state.baseq = [x for x in game.state.baseq if x!= game.quadrant]
2707                     game.base.invalidate()
2708                     game.state.basekl += 1
2709                     newcnd()
2710                     prout(crmena(True, 'B', "sector", neighbor) + _(" destroyed."))
2711                     game.quad[neighbor.i][neighbor.j] = '.'
2712                 elif iquad in ('E', 'F'): # Buffet ship
2713                     prout(_("***Starship buffeted by nova."))
2714                     if game.shldup:
2715                         if game.shield >= 2000.0:
2716                             game.shield -= 2000.0
2717                         else:
2718                             diff = 2000.0 - game.shield
2719                             game.energy -= diff
2720                             game.shield = 0.0
2721                             game.shldup = False
2722                             prout(_("***Shields knocked out."))
2723                             game.damage[DSHIELD] += 0.005*game.damfac*randreal()*diff
2724                     else:
2725                         game.energy -= 2000.0
2726                     if game.energy <= 0:
2727                         finish(FNOVA)
2728                         return
2729                     # add in course nova contributes to kicking starship
2730                     bump += (game.sector-hits[-1]).sgn()
2731                 elif iquad == 'K': # kill klingon
2732                     deadkl(neighbor, iquad, neighbor)
2733                 elif iquad in ('C','S','R'): # Damage/destroy big enemies
2734                     target = None
2735                     for ll in range(len(game.enemies)):
2736                         if game.enemies[ll].location == neighbor:
2737                             target = game.enemies[ll]
2738                             break
2739                     if target is not None:
2740                         target.power -= 800.0 # If firepower is lost, die
2741                         if target.power <= 0.0:
2742                             deadkl(neighbor, iquad, neighbor)
2743                             continue    # neighbor loop
2744                         # Else enemy gets flung by the blast wave
2745                         newc = neighbor + neighbor - hits[-1]
2746                         proutn(crmena(True, iquad, "sector", neighbor) + _(" damaged"))
2747                         if not newc.valid_sector():
2748                             # can't leave quadrant
2749                             skip(1)
2750                             continue
2751                         iquad1 = game.quad[newc.i][newc.j]
2752                         if iquad1 == ' ':
2753                             proutn(_(", blasted into ") + crmena(False, ' ', "sector", newc))
2754                             skip(1)
2755                             deadkl(neighbor, iquad, newc)
2756                             continue
2757                         if iquad1 != '.':
2758                             # can't move into something else
2759                             skip(1)
2760                             continue
2761                         proutn(_(", buffeted to Sector %s") % newc)
2762                         game.quad[neighbor.i][neighbor.j] = '.'
2763                         game.quad[newc.i][newc.j] = iquad
2764                         target.move(newc)
2765     # Starship affected by nova -- kick it away.
2766     dist = kount*0.1
2767     direc = ncourse[3*(bump.i+1)+bump.j+2]
2768     if direc == 0.0:
2769         dist = 0.0
2770     if dist == 0.0:
2771         return
2772     scourse = course(bearing=direc, distance=dist)
2773     game.optime = scourse.time(w=4)
2774     skip(1)
2775     prout(_("Force of nova displaces starship."))
2776     imove(scourse, noattack=True)
2777     game.optime = scourse.time(w=4)
2778     return
2779
2780 def supernova(w):
2781     "Star goes supernova."
2782     num = 0; npdead = 0
2783     if w != None:
2784         nq = copy.copy(w)
2785     else:
2786         # Scheduled supernova -- select star at random.
2787         nstars = 0
2788         nq = Coord()
2789         for nq.i in range(GALSIZE):
2790             for nq.j in range(GALSIZE):
2791                 nstars += game.state.galaxy[nq.i][nq.j].stars
2792         if stars == 0:
2793             return # nothing to supernova exists
2794         num = randrange(nstars) + 1
2795         for nq.i in range(GALSIZE):
2796             for nq.j in range(GALSIZE):
2797                 num -= game.state.galaxy[nq.i][nq.j].stars
2798                 if num <= 0:
2799                     break
2800             if num <=0:
2801                 break
2802         if game.idebug:
2803             proutn("=== Super nova here?")
2804             if ja():
2805                 nq = game.quadrant
2806     if not nq == game.quadrant or game.justin:
2807         # it isn't here, or we just entered (treat as enroute)
2808         if communicating():
2809             skip(1)
2810             prout(_("Message from Starfleet Command       Stardate %.2f") % game.state.date)
2811             prout(_("     Supernova in Quadrant %s; caution advised.") % nq)
2812     else:
2813         ns = Coord()
2814         # we are in the quadrant!
2815         num = randrange(game.state.galaxy[nq.i][nq.j].stars) + 1
2816         for ns.i in range(QUADSIZE):
2817             for ns.j in range(QUADSIZE):
2818                 if game.quad[ns.i][ns.j]=='*':
2819                     num -= 1
2820                     if num==0:
2821                         break
2822             if num==0:
2823                 break
2824         skip(1)
2825         prouts(_("***RED ALERT!  RED ALERT!"))
2826         skip(1)
2827         prout(_("***Incipient supernova detected at Sector %s") % ns)
2828         if (ns.i-game.sector.i)**2 + (ns.j-game.sector.j)**2 <= 2.1:
2829             proutn(_("Emergency override attempts t"))
2830             prouts("***************")
2831             skip(1)
2832             stars()
2833             game.alldone = True
2834     # destroy any Klingons in supernovaed quadrant
2835     kldead = game.state.galaxy[nq.i][nq.j].klingons
2836     game.state.galaxy[nq.i][nq.j].klingons = 0
2837     if nq == game.state.kscmdr:
2838         # did in the Supercommander!
2839         game.state.nscrem = game.state.kscmdr.i = game.state.kscmdr.j = game.isatb =  0
2840         game.iscate = False
2841         unschedule(FSCMOVE)
2842         unschedule(FSCDBAS)
2843     survivors = filter(lambda w: w != nq, game.state.kcmdr)
2844     comkills = len(game.state.kcmdr) - len(survivors)
2845     game.state.kcmdr = survivors
2846     kldead -= comkills
2847     if not game.state.kcmdr:
2848         unschedule(FTBEAM)
2849     game.state.remkl -= kldead
2850     # destroy Romulans and planets in supernovaed quadrant
2851     nrmdead = game.state.galaxy[nq.i][nq.j].romulans
2852     game.state.galaxy[nq.i][nq.j].romulans = 0
2853     game.state.nromrem -= nrmdead
2854     # Destroy planets
2855     for loop in range(game.inplan):
2856         if game.state.planets[loop].quadrant == nq:
2857             game.state.planets[loop].pclass = "destroyed"
2858             npdead += 1
2859     # Destroy any base in supernovaed quadrant
2860     game.state.baseq = [x for x in game.state.baseq if x != nq]
2861     # If starship caused supernova, tally up destruction
2862     if w != None:
2863         game.state.starkl += game.state.galaxy[nq.i][nq.j].stars
2864         game.state.basekl += game.state.galaxy[nq.i][nq.j].starbase
2865         game.state.nplankl += npdead
2866     # mark supernova in galaxy and in star chart
2867     if game.quadrant == nq or communicating():
2868         game.state.galaxy[nq.i][nq.j].supernova = True
2869     # If supernova destroys last Klingons give special message
2870     if (game.state.remkl + len(game.state.kcmdr) + game.state.nscrem)==0 and not nq == game.quadrant:
2871         skip(2)
2872         if w is None:
2873             prout(_("Lucky you!"))
2874         proutn(_("A supernova in %s has just destroyed the last Klingons.") % nq)
2875         finish(FWON)
2876         return
2877     # if some Klingons remain, continue or die in supernova
2878     if game.alldone:
2879         finish(FSNOVAED)
2880     return
2881
2882 # Code from finish.c ends here.
2883
2884 def selfdestruct():
2885     "Self-destruct maneuver. Finish with a BANG!"
2886     scanner.chew()
2887     if damaged(DCOMPTR):
2888         prout(_("Computer damaged; cannot execute destruct sequence."))
2889         return
2890     prouts(_("---WORKING---")); skip(1)
2891     prouts(_("SELF-DESTRUCT-SEQUENCE-ACTIVATED")); skip(1)
2892     prouts("   10"); skip(1)
2893     prouts("       9"); skip(1)
2894     prouts("          8"); skip(1)
2895     prouts("             7"); skip(1)
2896     prouts("                6"); skip(1)
2897     skip(1)
2898     prout(_("ENTER-CORRECT-PASSWORD-TO-CONTINUE-"))
2899     skip(1)
2900     prout(_("SELF-DESTRUCT-SEQUENCE-OTHERWISE-"))
2901     skip(1)
2902     prout(_("SELF-DESTRUCT-SEQUENCE-WILL-BE-ABORTED"))
2903     skip(1)
2904     scanner.nexttok()
2905     if game.passwd != scanner.token:
2906         prouts(_("PASSWORD-REJECTED;"))
2907         skip(1)
2908         prouts(_("CONTINUITY-EFFECTED"))
2909         skip(2)
2910         return
2911     prouts(_("PASSWORD-ACCEPTED")); skip(1)
2912     prouts("                   5"); skip(1)
2913     prouts("                      4"); skip(1)
2914     prouts("                         3"); skip(1)
2915     prouts("                            2"); skip(1)
2916     prouts("                              1"); skip(1)
2917     if withprob(0.15):
2918         prouts(_("GOODBYE-CRUEL-WORLD"))
2919         skip(1)
2920     kaboom()
2921
2922 def kaboom():
2923     stars()
2924     if game.ship=='E':
2925         prouts("***")
2926     prouts(_("********* Entropy of %s maximized *********") % crmshp())
2927     skip(1)
2928     stars()
2929     skip(1)
2930     if len(game.enemies) != 0:
2931         whammo = 25.0 * game.energy
2932         for l in range(len(game.enemies)):
2933             if game.enemies[l].power*game.enemies[l].kdist <= whammo:
2934                 deadkl(game.enemies[l].location, game.quad[game.enemies[l].location.i][game.enemies[l].location.j], game.enemies[l].location)
2935     finish(FDILITHIUM)
2936
2937 def killrate():
2938     "Compute our rate of kils over time."
2939     elapsed = game.state.date - game.indate
2940     if elapsed == 0:        # Avoid divide-by-zero error if calculated on turn 0
2941         return 0
2942     else:
2943         starting = (game.inkling + game.incom + game.inscom)
2944         remaining = (game.state.remkl + len(game.state.kcmdr) + game.state.nscrem)
2945         return (starting - remaining)/elapsed
2946
2947 def badpoints():
2948     "Compute demerits."
2949     badpt = 5.0*game.state.starkl + \
2950             game.casual + \
2951             10.0*game.state.nplankl + \
2952             300*game.state.nworldkl + \
2953             45.0*game.nhelp +\
2954             100.0*game.state.basekl +\
2955             3.0*game.abandoned +\
2956             100*game.ncviol
2957     if game.ship == 'F':
2958         badpt += 100.0
2959     elif game.ship is None:
2960         badpt += 200.0
2961     return badpt
2962
2963 def finish(ifin):
2964     # end the game, with appropriate notifications
2965     igotit = False
2966     game.alldone = True
2967     skip(3)
2968     prout(_("It is stardate %.1f.") % game.state.date)
2969     skip(1)
2970     if ifin == FWON: # Game has been won
2971         if game.state.nromrem != 0:
2972             prout(_("The remaining %d Romulans surrender to Starfleet Command.") %
2973                   game.state.nromrem)
2974
2975         prout(_("You have smashed the Klingon invasion fleet and saved"))
2976         prout(_("the Federation."))
2977         if game.alive and game.brigcapacity-game.brigfree > 0:
2978             game.kcaptured += game.brigcapacity-game.brigfree
2979             prout(_("The %d captured Klingons are transferred to Star Fleet Command.") % (game.brigcapacity-game.brigfree))
2980         game.gamewon = True
2981         if game.alive:
2982             badpt = badpoints()
2983             if badpt < 100.0:
2984                 badpt = 0.0        # Close enough!
2985             # killsPerDate >= RateMax
2986             if game.state.date-game.indate < 5.0 or \
2987                 killrate() >= 0.1*game.skill*(game.skill+1.0) + 0.1 + 0.008*badpt:
2988                 skip(1)
2989                 prout(_("In fact, you have done so well that Starfleet Command"))
2990                 if game.skill == SKILL_NOVICE:
2991                     prout(_("promotes you one step in rank from \"Novice\" to \"Fair\"."))
2992                 elif game.skill == SKILL_FAIR:
2993                     prout(_("promotes you one step in rank from \"Fair\" to \"Good\"."))
2994                 elif game.skill == SKILL_GOOD:
2995                     prout(_("promotes you one step in rank from \"Good\" to \"Expert\"."))
2996                 elif game.skill == SKILL_EXPERT:
2997                     prout(_("promotes you to Commodore Emeritus."))
2998                     skip(1)
2999                     prout(_("Now that you think you're really good, try playing"))
3000                     prout(_("the \"Emeritus\" game. It will splatter your ego."))
3001                 elif game.skill == SKILL_EMERITUS:
3002                     skip(1)
3003                     proutn(_("Computer-  "))
3004                     prouts(_("ERROR-ERROR-ERROR-ERROR"))
3005                     skip(2)
3006                     prouts(_("  YOUR-SKILL-HAS-EXCEEDED-THE-CAPACITY-OF-THIS-PROGRAM"))
3007                     skip(1)
3008                     prouts(_("  THIS-PROGRAM-MUST-SURVIVE"))
3009                     skip(1)
3010                     prouts(_("  THIS-PROGRAM-MUST-SURVIVE"))
3011                     skip(1)
3012                     prouts(_("  THIS-PROGRAM-MUST-SURVIVE"))
3013                     skip(1)
3014                     prouts(_("  THIS-PROGRAM-MUST?- MUST ? - SUR? ? -?  VI"))
3015                     skip(2)
3016                     prout(_("Now you can retire and write your own Star Trek game!"))
3017                     skip(1)
3018                 elif game.skill >= SKILL_EXPERT:
3019                     if game.thawed and not game.idebug:
3020                         prout(_("You cannot get a citation, so..."))
3021                     else:
3022                         proutn(_("Do you want your Commodore Emeritus Citation printed? "))
3023                         scanner.chew()
3024                         if ja():
3025                             igotit = True
3026             # Only grant long life if alive (original didn't!)
3027             skip(1)
3028             prout(_("LIVE LONG AND PROSPER."))
3029         score()
3030         if igotit:
3031             plaque()
3032         return
3033     elif ifin == FDEPLETE: # Federation Resources Depleted
3034         prout(_("Your time has run out and the Federation has been"))
3035         prout(_("conquered.  Your starship is now Klingon property,"))
3036         prout(_("and you are put on trial as a war criminal.  On the"))
3037         proutn(_("basis of your record, you are "))
3038         if (game.state.remkl + len(game.state.kcmdr) + game.state.nscrem)*3.0 > (game.inkling + game.incom + game.inscom):
3039             prout(_("acquitted."))
3040             skip(1)
3041             prout(_("LIVE LONG AND PROSPER."))
3042         else:
3043             prout(_("found guilty and"))
3044             prout(_("sentenced to death by slow torture."))
3045             game.alive = False
3046         score()
3047         return
3048     elif ifin == FLIFESUP:
3049         prout(_("Your life support reserves have run out, and"))
3050         prout(_("you die of thirst, starvation, and asphyxiation."))
3051         prout(_("Your starship is a derelict in space."))
3052     elif ifin == FNRG:
3053         prout(_("Your energy supply is exhausted."))
3054         skip(1)
3055         prout(_("Your starship is a derelict in space."))
3056     elif ifin == FBATTLE:
3057         prout(_("The %s has been destroyed in battle.") % crmshp())
3058         skip(1)
3059         prout(_("Dulce et decorum est pro patria mori."))
3060     elif ifin == FNEG3:
3061         prout(_("You have made three attempts to cross the negative energy"))
3062         prout(_("barrier which surrounds the galaxy."))
3063         skip(1)
3064         prout(_("Your navigation is abominable."))
3065         score()
3066     elif ifin == FNOVA:
3067         prout(_("Your starship has been destroyed by a nova."))
3068         prout(_("That was a great shot."))
3069         skip(1)
3070     elif ifin == FSNOVAED:
3071         prout(_("The %s has been fried by a supernova.") % crmshp())
3072         prout(_("...Not even cinders remain..."))
3073     elif ifin == FABANDN:
3074         prout(_("You have been captured by the Klingons. If you still"))
3075         prout(_("had a starbase to be returned to, you would have been"))
3076         prout(_("repatriated and given another chance. Since you have"))
3077         prout(_("no starbases, you will be mercilessly tortured to death."))
3078     elif ifin == FDILITHIUM:
3079         prout(_("Your starship is now an expanding cloud of subatomic particles"))
3080     elif ifin == FMATERIALIZE:
3081         prout(_("Starbase was unable to re-materialize your starship."))
3082         prout(_("Sic transit gloria mundi"))
3083     elif ifin == FPHASER:
3084         prout(_("The %s has been cremated by its own phasers.") % crmshp())
3085     elif ifin == FLOST:
3086         prout(_("You and your landing party have been"))
3087         prout(_("converted to energy, dissipating through space."))
3088     elif ifin == FMINING:
3089         prout(_("You are left with your landing party on"))
3090         prout(_("a wild jungle planet inhabited by primitive cannibals."))
3091         skip(1)
3092         prout(_("They are very fond of \"Captain Kirk\" soup."))
3093         skip(1)
3094         prout(_("Without your leadership, the %s is destroyed.") % crmshp())
3095     elif ifin == FDPLANET:
3096         prout(_("You and your mining party perish."))
3097         skip(1)
3098         prout(_("That was a great shot."))
3099         skip(1)
3100     elif ifin == FSSC:
3101         prout(_("The Galileo is instantly annihilated by the supernova."))
3102         prout(_("You and your mining party are atomized."))
3103         skip(1)
3104         prout(_("Mr. Spock takes command of the %s and") % crmshp())
3105         prout(_("joins the Romulans, wreaking terror on the Federation."))
3106     elif ifin == FPNOVA:
3107         prout(_("You and your mining party are atomized."))
3108         skip(1)
3109         prout(_("Mr. Spock takes command of the %s and") % crmshp())
3110         prout(_("joins the Romulans, wreaking terror on the Federation."))
3111     elif ifin == FSTRACTOR:
3112         prout(_("The shuttle craft Galileo is also caught,"))
3113         prout(_("and breaks up under the strain."))
3114         skip(1)
3115         prout(_("Your debris is scattered for millions of miles."))
3116         prout(_("Without your leadership, the %s is destroyed.") % crmshp())
3117     elif ifin == FDRAY:
3118         prout(_("The mutants attack and kill Spock."))
3119         prout(_("Your ship is captured by Klingons, and"))
3120         prout(_("your crew is put on display in a Klingon zoo."))
3121     elif ifin == FTRIBBLE:
3122         prout(_("Tribbles consume all remaining water,"))
3123         prout(_("food, and oxygen on your ship."))
3124         skip(1)
3125         prout(_("You die of thirst, starvation, and asphyxiation."))
3126         prout(_("Your starship is a derelict in space."))
3127     elif ifin == FHOLE:
3128         prout(_("Your ship is drawn to the center of the black hole."))
3129         prout(_("You are crushed into extremely dense matter."))
3130     elif ifin == FCLOAK:
3131         game.ncviol += 1
3132         prout(_("You have violated the Treaty of Algeron."))
3133         prout(_("The Romulan Empire can never trust you again."))
3134     elif ifin == FCREW:
3135         prout(_("Your last crew member has died."))
3136     if ifin != FWON and ifin != FCLOAK and game.iscloaked:
3137         prout(_("Your ship was cloaked so your subspace radio did not receive anything."))
3138         prout(_("You may have missed some warning messages."))
3139         skip(1)
3140     if game.ship == 'F':
3141         game.ship = None
3142     elif game.ship == 'E':
3143         game.ship = 'F'
3144     game.alive = False
3145     if (game.state.remkl + len(game.state.kcmdr) + game.state.nscrem) != 0:
3146         goodies = game.state.remres/game.inresor
3147         baddies = (game.state.remkl + 2.0*len(game.state.kcmdr))/(game.inkling+2.0*game.incom)
3148         if goodies/baddies >= randreal(1.0, 1.5):
3149             prout(_("As a result of your actions, a treaty with the Klingon"))
3150             prout(_("Empire has been signed. The terms of the treaty are"))
3151             if goodies/baddies >= randreal(3.0):
3152                 prout(_("favorable to the Federation."))
3153                 skip(1)
3154                 prout(_("Congratulations!"))
3155             else:
3156                 prout(_("highly unfavorable to the Federation."))
3157         else:
3158             prout(_("The Federation will be destroyed."))
3159     else:
3160         prout(_("Since you took the last Klingon with you, you are a"))
3161         prout(_("martyr and a hero. Someday maybe they'll erect a"))
3162         prout(_("statue in your memory. Rest in peace, and try not"))
3163         prout(_("to think about pigeons."))
3164         game.gamewon = True
3165     score()
3166     scanner.chew()      # Clean up leftovers
3167
3168 def score():
3169     "Compute player's score."
3170     timused = game.state.date - game.indate
3171     if (timused == 0 or (game.state.remkl + len(game.state.kcmdr) + game.state.nscrem) != 0) and timused < 5.0:
3172         timused = 5.0
3173     game.perdate = killrate()
3174     ithperd = 500*game.perdate + 0.5
3175     iwon = 0
3176     if game.gamewon:
3177         iwon = 100*game.skill
3178     if game.ship == 'E':
3179         klship = 0
3180     elif game.ship == 'F':
3181         klship = 1
3182     else:
3183         klship = 2
3184     game.score = 10*(game.inkling - game.state.remkl) \
3185              + 50*(game.incom - len(game.state.kcmdr)) \
3186              + ithperd + iwon \
3187              + 20*(game.inrom - game.state.nromrem) \
3188              + 200*(game.inscom - game.state.nscrem) \
3189                  - game.state.nromrem \
3190              + 3 * game.kcaptured \
3191              - badpoints()
3192     if not game.alive:
3193         game.score -= 200
3194     skip(2)
3195     prout(_("Your score --"))
3196     if game.inrom - game.state.nromrem:
3197         prout(_("%6d Romulans destroyed                 %5d") %
3198               (game.inrom - game.state.nromrem, 20*(game.inrom - game.state.nromrem)))
3199     if game.state.nromrem and game.gamewon:
3200         prout(_("%6d Romulans captured                  %5d") %
3201               (game.state.nromrem, game.state.nromrem))
3202     if game.inkling - game.state.remkl:
3203         prout(_("%6d ordinary Klingons destroyed        %5d") %
3204               (game.inkling - game.state.remkl, 10*(game.inkling - game.state.remkl)))
3205     if game.incom - len(game.state.kcmdr):
3206         prout(_("%6d Klingon commanders destroyed       %5d") %
3207               (game.incom - len(game.state.kcmdr), 50*(game.incom - len(game.state.kcmdr))))
3208     if game.kcaptured:
3209         prout(_("%d Klingons captured                   %5d") %
3210               (game.kcaptured, 3 * game.kcaptured))
3211     if game.inscom - game.state.nscrem:
3212         prout(_("%6d Super-Commander destroyed          %5d") %
3213               (game.inscom - game.state.nscrem, 200*(game.inscom - game.state.nscrem)))
3214     if ithperd:
3215         prout(_("%6.2f Klingons per stardate              %5d") %
3216               (game.perdate, ithperd))
3217     if game.state.starkl:
3218         prout(_("%6d stars destroyed by your action     %5d") %
3219               (game.state.starkl, -5*game.state.starkl))
3220     if game.state.nplankl:
3221         prout(_("%6d planets destroyed by your action   %5d") %
3222               (game.state.nplankl, -10*game.state.nplankl))
3223     if (game.options & OPTION_WORLDS) and game.state.nworldkl:
3224         prout(_("%6d inhabited planets destroyed by your action   %5d") %
3225               (game.state.nworldkl, -300*game.state.nworldkl))
3226     if game.state.basekl:
3227         prout(_("%6d bases destroyed by your action     %5d") %
3228               (game.state.basekl, -100*game.state.basekl))
3229     if game.nhelp:
3230         prout(_("%6d calls for help from starbase       %5d") %
3231               (game.nhelp, -45*game.nhelp))
3232     if game.casual:
3233         prout(_("%6d casualties incurred                %5d") %
3234               (game.casual, -game.casual))
3235     if game.abandoned:
3236         prout(_("%6d crew abandoned in space            %5d") %
3237               (game.abandoned, -3*game.abandoned))
3238     if klship:
3239         prout(_("%6d ship(s) lost or destroyed          %5d") %
3240               (klship, -100*klship))
3241     if game.ncviol > 0:
3242         if ncviol == 1:
3243             prout(_("1 Treaty of Algeron violation          -100"))
3244         else:
3245             prout(_("%6d Treaty of Algeron violations       %5d\n") %
3246                   (ncviol, -100*ncviol))
3247     if not game.alive:
3248         prout(_("Penalty for getting yourself killed        -200"))
3249     if game.gamewon:
3250         proutn(_("Bonus for winning "))
3251         if game.skill   == SKILL_NOVICE:        proutn(_("Novice game  "))
3252         elif game.skill == SKILL_FAIR:          proutn(_("Fair game    "))
3253         elif game.skill ==  SKILL_GOOD:         proutn(_("Good game    "))
3254         elif game.skill ==  SKILL_EXPERT:        proutn(_("Expert game  "))
3255         elif game.skill ==  SKILL_EMERITUS:        proutn(_("Emeritus game"))
3256         prout("           %5d" % iwon)
3257     skip(1)
3258     prout(_("TOTAL SCORE                               %5d") % game.score)
3259
3260 def plaque():
3261     "Emit winner's commemmorative plaque."
3262     skip(2)
3263     while True:
3264         proutn(_("File or device name for your plaque: "))
3265         winner = cgetline()
3266         try:
3267             fp = open(winner, "w")
3268             break
3269         except IOError:
3270             prout(_("Invalid name."))
3271
3272     proutn(_("Enter name to go on plaque (up to 30 characters): "))
3273     winner = cgetline()
3274     # The 38 below must be 64 for 132-column paper
3275     nskip = 38 - len(winner)/2
3276     fp.write("\n\n\n\n")
3277     # --------DRAW ENTERPRISE PICTURE.
3278     fp.write("                                       EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE\n" )
3279     fp.write("                                      EEE                      E  : :                                         :  E\n" )
3280     fp.write("                                    EE   EEE                   E  : :                   NCC-1701              :  E\n")
3281     fp.write("EEEEEEEEEEEEEEEE        EEEEEEEEEEEEEEE  : :                              : E\n")
3282     fp.write(" E                                     EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE\n")
3283     fp.write("                      EEEEEEEEE               EEEEEEEEEEEEE                 E  E\n")
3284     fp.write("                               EEEEEEE   EEEEE    E          E              E  E\n")
3285     fp.write("                                      EEE           E          E            E  E\n")
3286     fp.write("                                                       E         E          E  E\n")
3287     fp.write("                                                         EEEEEEEEEEEEE      E  E\n")
3288     fp.write("                                                      EEE :           EEEEEEE  EEEEEEEE\n")
3289     fp.write("                                                    :E    :                 EEEE       E\n")
3290     fp.write("                                                   .-E   -:-----                       E\n")
3291     fp.write("                                                    :E    :                            E\n")
3292     fp.write("                                                      EE  :                    EEEEEEEE\n")
3293     fp.write("                                                       EEEEEEEEEEEEEEEEEEEEEEE\n")
3294     fp.write("\n\n\n")
3295     fp.write(_("                                                       U. S. S. ENTERPRISE\n"))
3296     fp.write("\n\n\n\n")
3297     fp.write(_("                                  For demonstrating outstanding ability as a starship captain\n"))
3298     fp.write("\n")
3299     fp.write(_("                                                Starfleet Command bestows to you\n"))
3300     fp.write("\n")
3301     fp.write("%*s%s\n\n" % (nskip, "", winner))
3302     fp.write(_("                                                           the rank of\n\n"))
3303     fp.write(_("                                                       \"Commodore Emeritus\"\n\n"))
3304     fp.write("                                                          ")
3305     if game.skill ==  SKILL_EXPERT:
3306         fp.write