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, readline, cPickle, random, copy, gettext, getpass
  15
  16 version="2.0"
  17
  18 docpath         = (".", "../doc", "/usr/share/doc/sst")
  19
  20 def _(str): return gettext.gettext(str)
  21
  22 GALSIZE         = 8             # Galaxy size in quadrants
  23 NINHAB          = (GALSIZE * GALSIZE / 2)       # Number of inhabited worlds
  24 MAXUNINHAB      = 10            # Maximum uninhabited worlds
  25 QUADSIZE        = 10            # Quadrant size in sectors
  26 BASEMIN         = 2                             # Minimum starbases
  27 BASEMAX         = (GALSIZE * GALSIZE / 12)      # Maximum starbases
  28 MAXKLGAME       = 127           # Maximum Klingons per game
  29 MAXKLQUAD       = 9             # Maximum Klingons per quadrant
  30 FULLCREW        = 428           # Crew size. BSD Trek was 387, that's wrong
  31 FOREVER         = 1e30          # Time for the indefinite future
  32 MAXBURST        = 3             # Max # of torps you can launch in one turn
  33 MINCMDR         = 10            # Minimum number of Klingon commanders
  34 DOCKFAC         = 0.25          # Repair faster when docked
  35 PHASEFAC        = 2.0           # Unclear what this is, it was in the C version
  36
  37 DEFAULT      = -1
  38 BLACK        = 0
  39 BLUE         = 1
  40 GREEN        = 2
  41 CYAN         = 3
  42 RED          = 4
  43 MAGENTA      = 5
  44 BROWN        = 6
  45 LIGHTGRAY    = 7
  46 DARKGRAY     = 8
  47 LIGHTBLUE    = 9
  48 LIGHTGREEN   = 10
  49 LIGHTCYAN    = 11
  50 LIGHTRED     = 12
  51 LIGHTMAGENTA = 13
  52 YELLOW       = 14
  53 WHITE        = 15
  54
  55 class TrekError(Exception):
  56     pass
  57
  58 class JumpOut(Exception):
  59     pass
  60
  61 class Coord:
  62     def __init__(self, x=None, y=None):
  63         self.i = x
  64         self.j = y
  65     def valid_quadrant(self):
  66         return self.i>=0 and self.i<GALSIZE and self.j>=0 and self.j<GALSIZE
  67     def valid_sector(self):
  68         return self.i>=0 and self.i<QUADSIZE and self.j>=0 and self.j<QUADSIZE
  69     def invalidate(self):
  70         self.i = self.j = None
  71     def is_valid(self):
  72         return self.i != None and self.j != None
  73     def __eq__(self, other):
  74         return other != None and self.i == other.i and self.j == other.j
  75     def __ne__(self, other):
  76         return other == None or self.i != other.i or self.j != other.j
  77     def __add__(self, other):
  78         return Coord(self.i+other.i, self.j+other.j)
  79     def __sub__(self, other):
  80         return Coord(self.i-other.i, self.j-other.j)
  81     def __mul__(self, other):
  82         return Coord(self.i*other, self.j*other)
  83     def __rmul__(self, other):
  84         return Coord(self.i*other, self.j*other)
  85     def __div__(self, other):
  86         return Coord(self.i/other, self.j/other)
  87     def __mod__(self, other):
  88         return Coord(self.i % other, self.j % other)
  89     def __rdiv__(self, other):
  90         return Coord(self.i/other, self.j/other)
  91     def roundtogrid(self):
  92         return Coord(int(round(self.i)), int(round(self.j)))
  93     def distance(self, other=None):
  94         if not other: other = Coord(0, 0)
  95         return math.sqrt((self.i - other.i)**2 + (self.j - other.j)**2)
  96     def bearing(self):
  97         return 1.90985*math.atan2(self.j, self.i)
  98     def sgn(self):
  99         s = Coord()
 100         if self.i == 0:
 101             s.i = 0
 102         else:
 103             s.i = self.i / abs(self.i)
 104         if self.j == 0:
 105             s.j = 0
 106         else:
 107             s.j = self.j / abs(self.j)
 108         return s
 109     def quadrant(self):
 110         #print "Location %s -> %s" % (self, (self / QUADSIZE).roundtogrid())
 111         return self.roundtogrid() / QUADSIZE
 112     def sector(self):
 113         return self.roundtogrid() % QUADSIZE
 114     def scatter(self):
 115         s = Coord()
 116         s.i = self.i + randrange(-1, 2)
 117         s.j = self.j + randrange(-1, 2)
 118         return s
 119     def __str__(self):
 120         if self.i == None or self.j == None:
 121             return "Nowhere"
 122         return "%s - %s" % (self.i+1, self.j+1)
 123     __repr__ = __str__
 124
 125 class Planet:
 126     def __init__(self):
 127         self.name = None        # string-valued if inhabited
 128         self.quadrant = Coord() # quadrant located
 129         self.pclass = None      # could be ""M", "N", "O", or "destroyed"
 130         self.crystals = "absent"# could be "mined", "present", "absent"
 131         self.known = "unknown"  # could be "unknown", "known", "shuttle_down"
 132         self.inhabited = False  # is it inhabites?
 133     def __str__(self):
 134         return self.name
 135
 136 class Quadrant:
 137     def __init__(self):
 138         self.stars = 0
 139         self.planet = None
 140         self.starbase = False
 141         self.klingons = 0
 142         self.romulans = 0
 143         self.supernova = False
 144         self.charted = False
 145         self.status = "secure"  # Could be "secure", "distressed", "enslaved"
 146
 147 class Page:
 148     def __init__(self):
 149         self.stars = None
 150         self.starbase = None
 151         self.klingons = None
 152
 153 def fill2d(size, fillfun):
 154     "Fill an empty list in 2D."
 155     lst = []
 156     for i in range(size):
 157         lst.append([])
 158         for j in range(size):
 159             lst[i].append(fillfun(i, j))
 160     return lst
 161
 162 class Snapshot:
 163     def __init__(self):
 164         self.snap = False       # snapshot taken
 165         self.crew = 0           # crew complement
 166         self.remkl = 0          # remaining klingons
 167         self.nscrem = 0         # remaining super commanders
 168         self.starkl = 0         # destroyed stars
 169         self.basekl = 0         # destroyed bases
 170         self.nromrem = 0        # Romulans remaining
 171         self.nplankl = 0        # destroyed uninhabited planets
 172         self.nworldkl = 0       # destroyed inhabited planets
 173         self.planets = []       # Planet information
 174         self.date = 0.0         # stardate
 175         self.remres = 0         # remaining resources
 176         self.remtime = 0        # remaining time
 177         self.baseq = []         # Base quadrant coordinates
 178         self.kcmdr = []         # Commander quadrant coordinates
 179         self.kscmdr = Coord()   # Supercommander quadrant coordinates
 180         # the galaxy
 181         self.galaxy = fill2d(GALSIZE, lambda i_unused, j_unused: Quadrant())
 182         # the starchart
 183         self.chart = fill2d(GALSIZE, lambda i_unused, j_unused: Page())
 184
 185 class Event:
 186     def __init__(self):
 187         self.date = None        # A real number
 188         self.quadrant = None    # A coord structure
 189
 190 # game options
 191 OPTION_ALL      = 0xffffffff
 192 OPTION_TTY      = 0x00000001    # old interface
 193 OPTION_CURSES   = 0x00000002    # new interface
 194 OPTION_IOMODES  = 0x00000003    # cover both interfaces
 195 OPTION_PLANETS  = 0x00000004    # planets and mining
 196 OPTION_THOLIAN  = 0x00000008    # Tholians and their webs (UT 1979 version)
 197 OPTION_THINGY   = 0x00000010    # Space Thingy can shoot back (Stas, 2005)
 198 OPTION_PROBE    = 0x00000020    # deep-space probes (DECUS version, 1980)
 199 OPTION_SHOWME   = 0x00000040    # bracket Enterprise in chart
 200 OPTION_RAMMING  = 0x00000080    # enemies may ram Enterprise (Almy)
 201 OPTION_MVBADDY  = 0x00000100    # more enemies can move (Almy)
 202 OPTION_BLKHOLE  = 0x00000200    # black hole may timewarp you (Stas, 2005)
 203 OPTION_BASE     = 0x00000400    # bases have good shields (Stas, 2005)
 204 OPTION_WORLDS   = 0x00000800    # logic for inhabited worlds (ESR, 2006)
 205 OPTION_AUTOSCAN = 0x00001000    # automatic LRSCAN before CHART (ESR, 2006)
 206 OPTION_PLAIN    = 0x01000000    # user chose plain game
 207 OPTION_ALMY     = 0x02000000    # user chose Almy variant
 208 OPTION_COLOR    = 0x04000000    # enable color display (experimental, ESR, 2010)
 209
 210 # Define devices
 211 DSRSENS = 0
 212 DLRSENS = 1
 213 DPHASER = 2
 214 DPHOTON = 3
 215 DLIFSUP = 4
 216 DWARPEN = 5
 217 DIMPULS = 6
 218 DSHIELD = 7
 219 DRADIO  = 0
 220 DSHUTTL = 9
 221 DCOMPTR = 10
 222 DNAVSYS = 11
 223 DTRANSP = 12
 224 DSHCTRL = 13
 225 DDRAY   = 14
 226 DDSP    = 15
 227 NDEVICES= 16    # Number of devices
 228
 229 SKILL_NONE      = 0
 230 SKILL_NOVICE    = 1
 231 SKILL_FAIR      = 2
 232 SKILL_GOOD      = 3
 233 SKILL_EXPERT    = 4
 234 SKILL_EMERITUS  = 5
 235
 236 def damaged(dev):       return (game.damage[dev] != 0.0)
 237 def communicating():    return not damaged(DRADIO) or game.condition=="docked"
 238
 239 # Define future events
 240 FSPY    = 0     # Spy event happens always (no future[] entry)
 241                 # can cause SC to tractor beam Enterprise
 242 FSNOVA  = 1     # Supernova
 243 FTBEAM  = 2     # Commander tractor beams Enterprise
 244 FSNAP   = 3     # Snapshot for time warp
 245 FBATTAK = 4     # Commander attacks base
 246 FCDBAS  = 5     # Commander destroys base
 247 FSCMOVE = 6     # Supercommander moves (might attack base)
 248 FSCDBAS = 7     # Supercommander destroys base
 249 FDSPROB = 8     # Move deep space probe
 250 FDISTR  = 9     # Emit distress call from an inhabited world
 251 FENSLV  = 10    # Inhabited word is enslaved */
 252 FREPRO  = 11    # Klingons build a ship in an enslaved system
 253 NEVENTS = 12
 254
 255 # Abstract out the event handling -- underlying data structures will change
 256 # when we implement stateful events
 257 def findevent(evtype):  return game.future[evtype]
 258
 259 class Enemy:
 260     def __init__(self, type=None, loc=None, power=None):
 261         self.type = type
 262         self.location = Coord()
 263         if loc:
 264             self.move(loc)
 265         self.power = power      # enemy energy level
 266         game.enemies.append(self)
 267     def move(self, loc):
 268         motion = (loc != self.location)
 269         if self.location.i is not None and self.location.j is not None:
 270             if motion:
 271                 if self.type == 'T':
 272                     game.quad[self.location.i][self.location.j] = '#'
 273                 else:
 274                     game.quad[self.location.i][self.location.j] = '.'
 275         if loc:
 276             self.location = copy.copy(loc)
 277             game.quad[self.location.i][self.location.j] = self.type
 278             self.kdist = self.kavgd = (game.sector - loc).distance()
 279         else:
 280             self.location = Coord()
 281             self.kdist = self.kavgd = None
 282             game.enemies.remove(self)
 283         return motion
 284     def __repr__(self):
 285         return "<%s,%s.%f>" % (self.type, self.location, self.power)    # For debugging
 286
 287 class Gamestate:
 288     def __init__(self):
 289         self.options = None     # Game options
 290         self.state = Snapshot() # A snapshot structure
 291         self.snapsht = Snapshot()       # Last snapshot taken for time-travel purposes
 292         self.quad = None        # contents of our quadrant
 293         self.damage = [0.0] * NDEVICES  # damage encountered
 294         self.future = []        # future events
 295         i = NEVENTS
 296         while i > 0:
 297             i -= 1
 298             self.future.append(Event())
 299         self.passwd  = None;            # Self Destruct password
 300         self.enemies = []
 301         self.quadrant = None    # where we are in the large
 302         self.sector = None      # where we are in the small
 303         self.tholian = None     # Tholian enemy object
 304         self.base = None        # position of base in current quadrant
 305         self.battle = None      # base coordinates being attacked
 306         self.plnet = None       # location of planet in quadrant
 307         self.gamewon = False    # Finished!
 308         self.ididit = False     # action taken -- allows enemy to attack
 309         self.alive = False      # we are alive (not killed)
 310         self.justin = False     # just entered quadrant
 311         self.shldup = False     # shields are up
 312         self.shldchg = False    # shield is changing (affects efficiency)
 313         self.iscate = False     # super commander is here
 314         self.ientesc = False    # attempted escape from supercommander
 315         self.resting = False    # rest time
 316         self.icraft = False     # Kirk in Galileo
 317         self.landed = False     # party on planet (true), on ship (false)
 318         self.alldone = False    # game is now finished
 319         self.neutz = False      # Romulan Neutral Zone
 320         self.isarmed = False    # probe is armed
 321         self.inorbit = False    # orbiting a planet
 322         self.imine = False      # mining
 323         self.icrystl = False    # dilithium crystals aboard
 324         self.iseenit = False    # seen base attack report
 325         self.thawed = False     # thawed game
 326         self.condition = None   # "green", "yellow", "red", "docked", "dead"
 327         self.iscraft = None     # "onship", "offship", "removed"
 328         self.skill = None       # Player skill level
 329         self.inkling = 0        # initial number of klingons
 330         self.inbase = 0         # initial number of bases
 331         self.incom = 0          # initial number of commanders
 332         self.inscom = 0         # initial number of commanders
 333         self.inrom = 0          # initial number of commanders
 334         self.instar = 0         # initial stars
 335         self.intorps = 0        # initial/max torpedoes
 336         self.torps = 0          # number of torpedoes
 337         self.ship = 0           # ship type -- 'E' is Enterprise
 338         self.abandoned = 0      # count of crew abandoned in space
 339         self.length = 0         # length of game
 340         self.klhere = 0         # klingons here
 341         self.casual = 0         # causalties
 342         self.nhelp = 0          # calls for help
 343         self.nkinks = 0         # count of energy-barrier crossings
 344         self.iplnet = None      # planet # in quadrant
 345         self.inplan = 0         # initial planets
 346         self.irhere = 0         # Romulans in quadrant
 347         self.isatb = 0          # =2 if super commander is attacking base
 348         self.tourn = None       # tournament number
 349         self.nprobes = 0        # number of probes available
 350         self.inresor = 0.0      # initial resources
 351         self.intime = 0.0       # initial time
 352         self.inenrg = 0.0       # initial/max energy
 353         self.inshld = 0.0       # initial/max shield
 354         self.inlsr = 0.0        # initial life support resources
 355         self.indate = 0.0       # initial date
 356         self.energy = 0.0       # energy level
 357         self.shield = 0.0       # shield level
 358         self.warpfac = 0.0      # warp speed
 359         self.lsupres = 0.0      # life support reserves
 360         self.optime = 0.0       # time taken by current operation
 361         self.damfac = 0.0       # damage factor
 362         self.lastchart = 0.0    # time star chart was last updated
 363         self.cryprob = 0.0      # probability that crystal will work
 364         self.probe = None       # object holding probe course info
 365         self.height = 0.0       # height of orbit around planet
 366         self.score = 0.0        # overall score
 367         self.perdate = 0.0      # rate of kills
 368         self.idebug = False     # Debugging instrumentation enabled?
 369     def recompute(self):
 370         # Stas thinks this should be (C expression):
 371         # game.state.remkl + len(game.state.kcmdr) > 0 ?
 372         #       game.state.remres/(game.state.remkl + 4*len(game.state.kcmdr)) : 99
 373         # He says the existing expression is prone to divide-by-zero errors
 374         # after killing the last klingon when score is shown -- perhaps also
 375         # if the only remaining klingon is SCOM.
 376         game.state.remtime = game.state.remres/(game.state.remkl + 4*len(game.state.kcmdr))
 377
 378 FWON = 0
 379 FDEPLETE = 1
 380 FLIFESUP = 2
 381 FNRG = 3
 382 FBATTLE = 4
 383 FNEG3 = 5
 384 FNOVA = 6
 385 FSNOVAED = 7
 386 FABANDN = 8
 387 FDILITHIUM = 9
 388 FMATERIALIZE = 10
 389 FPHASER = 11
 390 FLOST = 12
 391 FMINING = 13
 392 FDPLANET = 14
 393 FPNOVA = 15
 394 FSSC = 16
 395 FSTRACTOR = 17
 396 FDRAY = 18
 397 FTRIBBLE = 19
 398 FHOLE = 20
 399 FCREW = 21
 400
 401 def withprob(p):
 402     return random.random() < p
 403
 404 def randrange(*args):
 405     return random.randrange(*args)
 406
 407 def randreal(*args):
 408     v = random.random()
 409     if len(args) == 1:
 410         v *= args[0]            # from [0, args[0])
 411     elif len(args) == 2:
 412         v = args[0] + v*(args[1]-args[0])       # from [args[0], args[1])
 413     return v
 414
 415 # Code from ai.c begins here
 416
 417 def welcoming(iq):
 418     "Would this quadrant welcome another Klingon?"
 419     return iq.valid_quadrant() and \
 420         not game.state.galaxy[iq.i][iq.j].supernova and \
 421         game.state.galaxy[iq.i][iq.j].klingons < MAXKLQUAD
 422
 423 def tryexit(enemy, look, irun):
 424     "A bad guy attempts to bug out."
 425     iq = Coord()
 426     iq.i = game.quadrant.i+(look.i+(QUADSIZE-1))/QUADSIZE - 1
 427     iq.j = game.quadrant.j+(look.j+(QUADSIZE-1))/QUADSIZE - 1
 428     if not welcoming(iq):
 429         return False;
 430     if enemy.type == 'R':
 431         return False; # Romulans cannot escape!
 432     if not irun:
 433         # avoid intruding on another commander's territory
 434         if enemy.type == 'C':
 435             if iq in game.state.kcmdr:
 436                 return False
 437             # refuse to leave if currently attacking starbase
 438             if game.battle == game.quadrant:
 439                 return False
 440         # don't leave if over 1000 units of energy
 441         if enemy.power > 1000.0:
 442             return False
 443     # emit escape message and move out of quadrant.
 444     # we know this if either short or long range sensors are working
 445     if not damaged(DSRSENS) or not damaged(DLRSENS) or \
 446         game.condition == "docked":
 447         prout(crmena(True, enemy.type, "sector", enemy.location) + \
 448               (_(" escapes to Quadrant %s (and regains strength).") % iq))
 449     # handle local matters related to escape
 450     enemy.move(None)
 451     game.klhere -= 1
 452     if game.condition != "docked":
 453         newcnd()
 454     # Handle global matters related to escape
 455     game.state.galaxy[game.quadrant.i][game.quadrant.j].klingons -= 1
 456     game.state.galaxy[iq.i][iq.j].klingons += 1
 457     if enemy.type=='S':
 458         game.iscate = False
 459         game.ientesc = False
 460         game.isatb = 0
 461         schedule(FSCMOVE, 0.2777)
 462         unschedule(FSCDBAS)
 463         game.state.kscmdr=iq
 464     else:
 465         for cmdr in game.state.kcmdr:
 466             if cmdr == game.quadrant:
 467                 game.state.kcmdr.append(iq)
 468                 break
 469     return True; # success
 470
 471 # The bad-guy movement algorithm:
 472 #
 473 # 1. Enterprise has "force" based on condition of phaser and photon torpedoes.
 474 # If both are operating full strength, force is 1000. If both are damaged,
 475 # force is -1000. Having shields down subtracts an additional 1000.
 476 #
 477 # 2. Enemy has forces equal to the energy of the attacker plus
 478 # 100*(K+R) + 500*(C+S) - 400 for novice through good levels OR
 479 # 346*K + 400*R + 500*(C+S) - 400 for expert and emeritus.
 480 #
 481 # Attacker Initial energy levels (nominal):
 482 # Klingon   Romulan   Commander   Super-Commander
 483 # Novice    400        700        1200
 484 # Fair      425        750        1250
 485 # Good      450        800        1300        1750
 486 # Expert    475        850        1350        1875
 487 # Emeritus  500        900        1400        2000
 488 # VARIANCE   75        200         200         200
 489 #
 490 # Enemy vessels only move prior to their attack. In Novice - Good games
 491 # only commanders move. In Expert games, all enemy vessels move if there
 492 # is a commander present. In Emeritus games all enemy vessels move.
 493 #
 494 # 3. If Enterprise is not docked, an aggressive action is taken if enemy
 495 # forces are 1000 greater than Enterprise.
 496 #
 497 # Agressive action on average cuts the distance between the ship and
 498 # the enemy to 1/4 the original.
 499 #
 500 # 4.  At lower energy advantage, movement units are proportional to the
 501 # advantage with a 650 advantage being to hold ground, 800 to move forward
 502 # 1, 950 for two, 150 for back 4, etc. Variance of 100.
 503 #
 504 # If docked, is reduced by roughly 1.75*game.skill, generally forcing a
 505 # retreat, especially at high skill levels.
 506 #
 507 # 5.  Motion is limited to skill level, except for SC hi-tailing it out.
 508
 509 def movebaddy(enemy):
 510     "Tactical movement for the bad guys."
 511     goto = Coord(); look = Coord()
 512     irun = False
 513     # This should probably be just (game.quadrant in game.state.kcmdr) + (game.state.kscmdr==game.quadrant)
 514     if game.skill >= SKILL_EXPERT:
 515         nbaddys = (((game.quadrant in game.state.kcmdr)*2 + (game.state.kscmdr==game.quadrant)*2+game.klhere*1.23+game.irhere*1.5)/2.0)
 516     else:
 517         nbaddys = (game.quadrant in game.state.kcmdr) + (game.state.kscmdr==game.quadrant)
 518     dist1 = enemy.kdist
 519     mdist = int(dist1 + 0.5); # Nearest integer distance
 520     # If SC, check with spy to see if should hi-tail it
 521     if enemy.type=='S' and \
 522         (enemy.power <= 500.0 or (game.condition=="docked" and not damaged(DPHOTON))):
 523         irun = True
 524         motion = -QUADSIZE
 525     else:
 526         # decide whether to advance, retreat, or hold position
 527         forces = enemy.power+100.0*len(game.enemies)+400*(nbaddys-1)
 528         if not game.shldup:
 529             forces += 1000; # Good for enemy if shield is down!
 530         if not damaged(DPHASER) or not damaged(DPHOTON):
 531             if damaged(DPHASER): # phasers damaged
 532                 forces += 300.0
 533             else:
 534                 forces -= 0.2*(game.energy - 2500.0)
 535             if damaged(DPHOTON): # photon torpedoes damaged
 536                 forces += 300.0
 537             else:
 538                 forces -= 50.0*game.torps
 539         else:
 540             # phasers and photon tubes both out!
 541             forces += 1000.0
 542         motion = 0
 543         if forces <= 1000.0 and game.condition != "docked": # Typical situation
 544             motion = ((forces + randreal(200))/150.0) - 5.0
 545         else:
 546             if forces > 1000.0: # Very strong -- move in for kill
 547                 motion = (1.0 - randreal())**2 * dist1 + 1.0
 548             if game.condition=="docked" and (game.options & OPTION_BASE): # protected by base -- back off !
 549                 motion -= game.skill*(2.0-randreal()**2)
 550         if game.idebug:
 551             proutn("=== MOTION = %d, FORCES = %1.2f, " % (motion, forces))
 552         # don't move if no motion
 553         if motion==0:
 554             return
 555         # Limit motion according to skill
 556         if abs(motion) > game.skill:
 557             if motion < 0:
 558                 motion = -game.skill
 559             else:
 560                 motion = game.skill
 561     # calculate preferred number of steps
 562     nsteps = abs(int(motion))
 563     if motion > 0 and nsteps > mdist:
 564         nsteps = mdist; # don't overshoot
 565     if nsteps > QUADSIZE:
 566         nsteps = QUADSIZE; # This shouldn't be necessary
 567     if nsteps < 1:
 568         nsteps = 1; # This shouldn't be necessary
 569     if game.idebug:
 570         proutn("NSTEPS = %d:" % nsteps)
 571     # Compute preferred values of delta X and Y
 572     m = game.sector - enemy.location
 573     if 2.0 * abs(m.i) < abs(m.j):
 574         m.i = 0
 575     if 2.0 * abs(m.j) < abs(game.sector.i-enemy.location.i):
 576         m.j = 0
 577     m = (motion * m).sgn()
 578     goto = enemy.location
 579     # main move loop
 580     for ll in range(nsteps):
 581         if game.idebug:
 582             proutn(" %d" % (ll+1))
 583         # Check if preferred position available
 584         look = goto + m
 585         if m.i < 0:
 586             krawli = 1
 587         else:
 588             krawli = -1
 589         if m.j < 0:
 590             krawlj = 1
 591         else:
 592             krawlj = -1
 593         success = False
 594         attempts = 0; # Settle mysterious hang problem
 595         while attempts < 20 and not success:
 596             attempts += 1
 597             if look.i < 0 or look.i >= QUADSIZE:
 598                 if motion < 0 and tryexit(enemy, look, irun):
 599                     return
 600                 if krawli == m.i or m.j == 0:
 601                     break
 602                 look.i = goto.i + krawli
 603                 krawli = -krawli
 604             elif look.j < 0 or look.j >= QUADSIZE:
 605                 if motion < 0 and tryexit(enemy, look, irun):
 606                     return
 607                 if krawlj == m.j or m.i == 0:
 608                     break
 609                 look.j = goto.j + krawlj
 610                 krawlj = -krawlj
 611             elif (game.options & OPTION_RAMMING) and game.quad[look.i][look.j] != '.':
 612                 # See if enemy should ram ship
 613                 if game.quad[look.i][look.j] == game.ship and \
 614                     (enemy.type == 'C' or enemy.type == 'S'):
 615                     collision(rammed=True, enemy=enemy)
 616                     return
 617                 if krawli != m.i and m.j != 0:
 618                     look.i = goto.i + krawli
 619                     krawli = -krawli
 620                 elif krawlj != m.j and m.i != 0:
 621                     look.j = goto.j + krawlj
 622                     krawlj = -krawlj
 623                 else:
 624                     break; # we have failed
 625             else:
 626                 success = True
 627         if success:
 628             goto = look
 629             if game.idebug:
 630                 proutn(`goto`)
 631         else:
 632             break; # done early
 633     if game.idebug:
 634         skip(1)
 635     if enemy.move(goto):
 636         if not damaged(DSRSENS) or game.condition == "docked":
 637             proutn(_("*** %s from Sector %s") % (cramen(enemy.type), enemy.location))
 638             if enemy.kdist < dist1:
 639                 proutn(_(" advances to "))
 640             else:
 641                 proutn(_(" retreats to "))
 642             prout("Sector %s." % goto)
 643
 644 def moveklings():
 645     "Sequence Klingon tactical movement."
 646     if game.idebug:
 647         prout("== MOVCOM")
 648     # Figure out which Klingon is the commander (or Supercommander)
 649     # and do move
 650     if game.quadrant in game.state.kcmdr:
 651         for enemy in game.enemies:
 652             if enemy.type == 'C':
 653                 movebaddy(enemy)
 654     if game.state.kscmdr==game.quadrant:
 655         for enemy in game.enemies:
 656             if enemy.type == 'S':
 657                 movebaddy(enemy)
 658                 break
 659     # If skill level is high, move other Klingons and Romulans too!
 660     # Move these last so they can base their actions on what the
 661     # commander(s) do.
 662     if game.skill >= SKILL_EXPERT and (game.options & OPTION_MVBADDY):
 663         for enemy in game.enemies:
 664             if enemy.type in ('K', 'R'):
 665                 movebaddy(enemy)
 666     sortenemies()
 667
 668 def movescom(iq, avoid):
 669     "Commander movement helper."
 670     # Avoid quadrants with bases if we want to avoid Enterprise
 671     if not welcoming(iq) or (avoid and iq in game.state.baseq):
 672         return False
 673     if game.justin and not game.iscate:
 674         return False
 675     # do the move
 676     game.state.galaxy[game.state.kscmdr.i][game.state.kscmdr.j].klingons -= 1
 677     game.state.kscmdr = iq
 678     game.state.galaxy[game.state.kscmdr.i][game.state.kscmdr.j].klingons += 1
 679     if game.state.kscmdr==game.quadrant:
 680         # SC has scooted, remove him from current quadrant
 681         game.iscate=False
 682         game.isatb=0
 683         game.ientesc = False
 684         unschedule(FSCDBAS)
 685         for enemy in game.enemies:
 686             if enemy.type == 'S':
 687                 break
 688         enemy.move(None)
 689         game.klhere -= 1
 690         if game.condition != "docked":
 691             newcnd()
 692         sortenemies()
 693     # check for a helpful planet
 694     for i in range(game.inplan):
 695         if game.state.planets[i].quadrant == game.state.kscmdr and \
 696             game.state.planets[i].crystals == "present":
 697             # destroy the planet
 698             game.state.planets[i].pclass = "destroyed"
 699             game.state.galaxy[game.state.kscmdr.i][game.state.kscmdr.j].planet = None
 700             if communicating():
 701                 announce()
 702                 prout(_("Lt. Uhura-  \"Captain, Starfleet Intelligence reports"))
 703                 proutn(_("   a planet in Quadrant %s has been destroyed") % game.state.kscmdr)
 704                 prout(_("   by the Super-commander.\""))
 705             break
 706     return True; # looks good!
 707
 708 def supercommander():
 709     "Move the Super Commander."
 710     iq = Coord(); sc = Coord(); ibq = Coord(); idelta = Coord()
 711     basetbl = []
 712     if game.idebug:
 713         prout("== SUPERCOMMANDER")
 714     # Decide on being active or passive
 715     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 \
 716             (game.state.date-game.indate) < 3.0)
 717     if not game.iscate and avoid:
 718         # compute move away from Enterprise
 719         idelta = game.state.kscmdr-game.quadrant
 720         if idelta.distance() > 2.0:
 721             # circulate in space
 722             idelta.i = game.state.kscmdr.j-game.quadrant.j
 723             idelta.j = game.quadrant.i-game.state.kscmdr.i
 724     else:
 725         # compute distances to starbases
 726         if not game.state.baseq:
 727             # nothing left to do
 728             unschedule(FSCMOVE)
 729             return
 730         sc = game.state.kscmdr
 731         for (i, base) in enumerate(game.state.baseq):
 732             basetbl.append((i, (base - sc).distance()))
 733         if game.state.baseq > 1:
 734             basetbl.sort(lambda x, y: cmp(x[1], y[1]))
 735         # look for nearest base without a commander, no Enterprise, and
 736         # without too many Klingons, and not already under attack.
 737         ifindit = iwhichb = 0
 738         for (i2, base) in enumerate(game.state.baseq):
 739             i = basetbl[i2][0]; # bug in original had it not finding nearest
 740             if base==game.quadrant or base==game.battle or not welcoming(base):
 741                 continue
 742             # if there is a commander, and no other base is appropriate,
 743             # we will take the one with the commander
 744             for cmdr in game.state.kcmdr:
 745                 if base == cmdr and ifindit != 2:
 746                     ifindit = 2
 747                     iwhichb = i
 748                     break
 749             else:       # no commander -- use this one
 750                 ifindit = 1
 751                 iwhichb = i
 752                 break
 753         if ifindit==0:
 754             return # Nothing suitable -- wait until next time
 755         ibq = game.state.baseq[iwhichb]
 756         # decide how to move toward base
 757         idelta = ibq - game.state.kscmdr
 758     # Maximum movement is 1 quadrant in either or both axes
 759     idelta = idelta.sgn()
 760     # try moving in both x and y directions
 761     # there was what looked like a bug in the Almy C code here,
 762     # but it might be this translation is just wrong.
 763     iq = game.state.kscmdr + idelta
 764     if not movescom(iq, avoid):
 765         # failed -- try some other maneuvers
 766         if idelta.i==0 or idelta.j==0:
 767             # attempt angle move
 768             if idelta.i != 0:
 769                 iq.j = game.state.kscmdr.j + 1
 770                 if not movescom(iq, avoid):
 771                     iq.j = game.state.kscmdr.j - 1
 772                     movescom(iq, avoid)
 773             elif idelta.j != 0:
 774                 iq.i = game.state.kscmdr.i + 1
 775                 if not movescom(iq, avoid):
 776                     iq.i = game.state.kscmdr.i - 1
 777                     movescom(iq, avoid)
 778         else:
 779             # try moving just in x or y
 780             iq.j = game.state.kscmdr.j
 781             if not movescom(iq, avoid):
 782                 iq.j = game.state.kscmdr.j + idelta.j
 783                 iq.i = game.state.kscmdr.i
 784                 movescom(iq, avoid)
 785     # check for a base
 786     if len(game.state.baseq) == 0:
 787         unschedule(FSCMOVE)
 788     else:
 789         for ibq in game.state.baseq:
 790             if ibq == game.state.kscmdr and game.state.kscmdr == game.battle:
 791                 # attack the base
 792                 if avoid:
 793                     return # no, don't attack base!
 794                 game.iseenit = False
 795                 game.isatb = 1
 796                 schedule(FSCDBAS, randreal(1.0, 3.0))
 797                 if is_scheduled(FCDBAS):
 798                     postpone(FSCDBAS, scheduled(FCDBAS)-game.state.date)
 799                 if not communicating():
 800                     return # no warning
 801                 game.iseenit = True
 802                 announce()
 803                 prout(_("Lt. Uhura-  \"Captain, the starbase in Quadrant %s") \
 804                       % game.state.kscmdr)
 805                 prout(_("   reports that it is under attack from the Klingon Super-commander."))
 806                 proutn(_("   It can survive until stardate %d.\"") \
 807                        % int(scheduled(FSCDBAS)))
 808                 if not game.resting:
 809                     return
 810                 prout(_("Mr. Spock-  \"Captain, shall we cancel the rest period?\""))
 811                 if not ja():
 812                     return
 813                 game.resting = False
 814                 game.optime = 0.0; # actually finished
 815                 return
 816     # Check for intelligence report
 817     if not game.idebug and \
 818         (withprob(0.8) or \
 819          (not communicating()) or \
 820          not game.state.galaxy[game.state.kscmdr.i][game.state.kscmdr.j].charted):
 821         return
 822     announce()
 823     prout(_("Lt. Uhura-  \"Captain, Starfleet Intelligence reports"))
 824     proutn(_("   the Super-commander is in Quadrant %s,") % game.state.kscmdr)
 825     return
 826
 827 def movetholian():
 828     "Move the Tholian."
 829     if not game.tholian or game.justin:
 830         return
 831     tid = Coord()
 832     if game.tholian.location.i == 0 and game.tholian.location.j == 0:
 833         tid.i = 0; tid.j = QUADSIZE-1
 834     elif game.tholian.location.i == 0 and game.tholian.location.j == QUADSIZE-1:
 835         tid.i = QUADSIZE-1; tid.j = QUADSIZE-1
 836     elif game.tholian.location.i == QUADSIZE-1 and game.tholian.location.j == QUADSIZE-1:
 837         tid.i = QUADSIZE-1; tid.j = 0
 838     elif game.tholian.location.i == QUADSIZE-1 and game.tholian.location.j == 0:
 839         tid.i = 0; tid.j = 0
 840     else:
 841         # something is wrong!
 842         game.tholian.move(None)
 843         prout("***Internal error: Tholian in a bad spot.")
 844         return
 845     # do nothing if we are blocked
 846     if game.quad[tid.i][tid.j] not in ('.', '#'):
 847         return
 848     here = copy.copy(game.tholian.location)
 849     delta = (tid - game.tholian.location).sgn()
 850     # move in x axis
 851     while here.i != tid.i:
 852         here.i += delta.i
 853         if game.quad[here.i][here.j]=='.':
 854             game.tholian.move(here)
 855     # move in y axis
 856     while here.j != tid.j:
 857         here.j += delta.j
 858         if game.quad[here.i][here.j]=='.':
 859             game.tholian.move(here)
 860     # check to see if all holes plugged
 861     for i in range(QUADSIZE):
 862         if game.quad[0][i]!='#' and game.quad[0][i]!='T':
 863             return
 864         if game.quad[QUADSIZE-1][i]!='#' and game.quad[QUADSIZE-1][i]!='T':
 865             return
 866         if game.quad[i][0]!='#' and game.quad[i][0]!='T':
 867             return
 868         if game.quad[i][QUADSIZE-1]!='#' and game.quad[i][QUADSIZE-1]!='T':
 869             return
 870     # All plugged up -- Tholian splits
 871     game.quad[game.tholian.location.i][game.tholian.location.j]='#'
 872     dropin(' ')
 873     prout(crmena(True, 'T', "sector", game.tholian) + _(" completes web."))
 874     game.tholian.move(None)
 875     return
 876
 877 # Code from battle.c begins here
 878
 879 def doshield(shraise):
 880     "Change shield status."
 881     action = "NONE"
 882     game.ididit = False
 883     if shraise:
 884         action = "SHUP"
 885     else:
 886         key = scanner.next()
 887         if key == "IHALPHA":
 888             if scanner.sees("transfer"):
 889                 action = "NRG"
 890             else:
 891                 if damaged(DSHIELD):
 892                     prout(_("Shields damaged and down."))
 893                     return
 894                 if scanner.sees("up"):
 895                     action = "SHUP"
 896                 elif scanner.sees("down"):
 897                     action = "SHDN"
 898         if action=="NONE":
 899             proutn(_("Do you wish to change shield energy? "))
 900             if ja():
 901                 action = "NRG"
 902             elif damaged(DSHIELD):
 903                 prout(_("Shields damaged and down."))
 904                 return
 905             elif game.shldup:
 906                 proutn(_("Shields are up. Do you want them down? "))
 907                 if ja():
 908                     action = "SHDN"
 909                 else:
 910                     scanner.chew()
 911                     return
 912             else:
 913                 proutn(_("Shields are down. Do you want them up? "))
 914                 if ja():
 915                     action = "SHUP"
 916                 else:
 917                     scanner.chew()
 918                     return
 919     if action == "SHUP": # raise shields
 920         if game.shldup:
 921             prout(_("Shields already up."))
 922             return
 923         game.shldup = True
 924         game.shldchg = True
 925         if game.condition != "docked":
 926             game.energy -= 50.0
 927         prout(_("Shields raised."))
 928         if game.energy <= 0:
 929             skip(1)
 930             prout(_("Shields raising uses up last of energy."))
 931             finish(FNRG)
 932             return
 933         game.ididit=True
 934         return
 935     elif action == "SHDN":
 936         if not game.shldup:
 937             prout(_("Shields already down."))
 938             return
 939         game.shldup=False
 940         game.shldchg=True
 941         prout(_("Shields lowered."))
 942         game.ididit = True
 943         return
 944     elif action == "NRG":
 945         while scanner.next() != "IHREAL":
 946             scanner.chew()
 947             proutn(_("Energy to transfer to shields- "))
 948         nrg = scanner.real
 949         scanner.chew()
 950         if nrg == 0:
 951             return
 952         if nrg > game.energy:
 953             prout(_("Insufficient ship energy."))
 954             return
 955         game.ididit = True
 956         if game.shield+nrg >= game.inshld:
 957             prout(_("Shield energy maximized."))
 958             if game.shield+nrg > game.inshld:
 959                 prout(_("Excess energy requested returned to ship energy"))
 960             game.energy -= game.inshld-game.shield
 961             game.shield = game.inshld
 962             return
 963         if nrg < 0.0 and game.energy-nrg > game.inenrg:
 964             # Prevent shield drain loophole
 965             skip(1)
 966             prout(_("Engineering to bridge--"))
 967             prout(_("  Scott here. Power circuit problem, Captain."))
 968             prout(_("  I can't drain the shields."))
 969             game.ididit = False
 970             return
 971         if game.shield+nrg < 0:
 972             prout(_("All shield energy transferred to ship."))
 973             game.energy += game.shield
 974             game.shield = 0.0
 975             return
 976         proutn(_("Scotty- \""))
 977         if nrg > 0:
 978             prout(_("Transferring energy to shields.\""))
 979         else:
 980             prout(_("Draining energy from shields.\""))
 981         game.shield += nrg
 982         game.energy -= nrg
 983         return
 984
 985 def randdevice():
 986     "Choose a device to damage, at random."
 987     weights = (
 988         105,    # DSRSENS: short range scanners 10.5%
 989         105,    # DLRSENS: long range scanners          10.5%
 990         120,    # DPHASER: phasers                      12.0%
 991         120,    # DPHOTON: photon torpedoes             12.0%
 992         25,     # DLIFSUP: life support                  2.5%
 993         65,     # DWARPEN: warp drive                    6.5%
 994         70,     # DIMPULS: impulse engines               6.5%
 995         145,    # DSHIELD: deflector shields            14.5%
 996         30,     # DRADIO:  subspace radio                3.0%
 997         45,     # DSHUTTL: shuttle                       4.5%
 998         15,     # DCOMPTR: computer                      1.5%
 999         20,     # NAVCOMP: navigation system             2.0%
1000         75,     # DTRANSP: transporter                   7.5%
1001         20,     # DSHCTRL: high-speed shield controller  2.0%
1002         10,     # DDRAY: death ray                       1.0%
1003         30,     # DDSP: deep-space probes                3.0%
1004     )
1005     assert(sum(weights) == 1000)
1006     idx = randrange(1000)
1007     wsum = 0
1008     for (i, w) in enumerate(weights):
1009         wsum += w
1010         if idx < wsum:
1011             return i
1012     return None;        # we should never get here
1013
1014 def collision(rammed, enemy):
1015     "Collision handling fot rammong events."
1016     prouts(_("***RED ALERT!  RED ALERT!"))
1017     skip(1)
1018     prout(_("***COLLISION IMMINENT."))
1019     skip(2)
1020     proutn("***")
1021     proutn(crmshp())
1022     hardness = {'R':1.5, 'C':2.0, 'S':2.5, 'T':0.5, '?':4.0}.get(enemy.type, 1.0)
1023     if rammed:
1024         proutn(_(" rammed by "))
1025     else:
1026         proutn(_(" rams "))
1027     proutn(crmena(False, enemy.type, "sector", enemy.location))
1028     if rammed:
1029         proutn(_(" (original position)"))
1030     skip(1)
1031     deadkl(enemy.location, enemy.type, game.sector)
1032     proutn("***" + crmshp() + " heavily damaged.")
1033     icas = randrange(10, 30)
1034     prout(_("***Sickbay reports %d casualties") % icas)
1035     game.casual += icas
1036     game.state.crew -= icas
1037     # In the pre-SST2K version, all devices got equiprobably damaged,
1038     # which was silly.  Instead, pick up to half the devices at
1039     # random according to our weighting table,
1040     ncrits = randrange(NDEVICES/2)
1041     while ncrits > 0:
1042         ncrits -= 1
1043         dev = randdevice()
1044         if game.damage[dev] < 0:
1045             continue
1046         extradm = (10.0*hardness*randreal()+1.0)*game.damfac
1047         # Damage for at least time of travel!
1048         game.damage[dev] += game.optime + extradm
1049     game.shldup = False
1050     prout(_("***Shields are down."))
1051     if game.state.remkl + len(game.state.kcmdr) + game.state.nscrem:
1052         announce()
1053         damagereport()
1054     else:
1055         finish(FWON)
1056     return
1057
1058 def torpedo(origin, bearing, dispersion, number, nburst):
1059     "Let a photon torpedo fly"
1060     if not damaged(DSRSENS) or game.condition=="docked":
1061         setwnd(srscan_window)
1062     else:
1063         setwnd(message_window)
1064     ac = bearing + 0.25*dispersion      # dispersion is a random variable
1065     bullseye = (15.0 - bearing)*0.5235988
1066     track = course(bearing=ac, distance=QUADSIZE, origin=cartesian(origin))
1067     bumpto = Coord(0, 0)
1068     # Loop to move a single torpedo
1069     setwnd(message_window)
1070     for step in range(1, QUADSIZE*2):
1071         if not track.next(): break
1072         w = track.sector()
1073         if not w.valid_sector():
1074             break
1075         iquad=game.quad[w.i][w.j]
1076         tracktorpedo(w, step, number, nburst, iquad)
1077         if iquad=='.':
1078             continue
1079         # hit something
1080         if not damaged(DSRSENS) or game.condition == "docked":
1081             skip(1);    # start new line after text track
1082         if iquad in ('E', 'F'): # Hit our ship
1083             skip(1)
1084             prout(_("Torpedo hits %s.") % crmshp())
1085             hit = 700.0 + randreal(100) - \
1086                 1000.0 * (w-origin).distance() * math.fabs(math.sin(bullseye-track.angle))
1087             newcnd(); # we're blown out of dock
1088             if game.landed or game.condition=="docked":
1089                 return hit # Cheat if on a planet
1090             # In the C/FORTRAN version, dispersion was 2.5 radians, which
1091             # is 143 degrees, which is almost exactly 4.8 clockface units
1092             displacement = course(track.bearing+randreal(-2.4,2.4), distance=2**0.5)
1093             displacement.next()
1094             bumpto = displacement.sector()
1095             if not bumpto.valid_sector():
1096                 return hit
1097             if game.quad[bumpto.i][bumpto.j]==' ':
1098                 finish(FHOLE)
1099                 return hit
1100             if game.quad[bumpto.i][bumpto.j]!='.':
1101                 # can't move into object
1102                 return hit
1103             game.sector = bumpto
1104             proutn(crmshp())
1105             game.quad[w.i][w.j]='.'
1106             game.quad[bumpto.i][bumpto.j]=iquad
1107             prout(_(" displaced by blast to Sector %s ") % bumpto)
1108             for enemy in game.enemies:
1109                 enemy.kdist = enemy.kavgd = (game.sector-enemy.location).distance()
1110             sortenemies()
1111             return None
1112         elif iquad in ('C', 'S', 'R', 'K'): # Hit a regular enemy
1113             # find the enemy
1114             if iquad in ('C', 'S') and withprob(0.05):
1115                 prout(crmena(True, iquad, "sector", w) + _(" uses anti-photon device;"))
1116                 prout(_("   torpedo neutralized."))
1117                 return None
1118             for enemy in game.enemies:
1119                 if w == enemy.location:
1120                     break
1121             kp = math.fabs(enemy.power)
1122             h1 = 700.0 + randrange(100) - \
1123                 1000.0 * (w-origin).distance() * math.fabs(math.sin(bullseye-track.angle))
1124             h1 = math.fabs(h1)
1125             if kp < h1:
1126                 h1 = kp
1127             if enemy.power < 0:
1128                 enemy.power -= -h1
1129             else:
1130                 enemy.power -= h1
1131             if enemy.power == 0:
1132                 deadkl(w, iquad, w)
1133                 return None
1134             proutn(crmena(True, iquad, "sector", w))
1135             displacement = course(track.bearing+randreal(-2.4,2.4), distance=2**0.5)
1136             displacement.next()
1137             bumpto = displacement.sector()
1138             if not bumpto.valid_sector():
1139                 prout(_(" damaged but not destroyed."))
1140                 return
1141             if game.quad[bumpto.i][bumpto.j] == ' ':
1142                 prout(_(" buffeted into black hole."))
1143                 deadkl(w, iquad, bumpto)
1144             if game.quad[bumpto.i][bumpto.j] != '.':
1145                 prout(_(" damaged but not destroyed."))
1146             else:
1147                 prout(_(" damaged-- displaced by blast to Sector %s ")%bumpto)
1148                 enemy.location = bumpto
1149                 game.quad[w.i][w.j]='.'
1150                 game.quad[bumpto.i][bumpto.j]=iquad
1151                 for enemy in game.enemies:
1152                     enemy.kdist = enemy.kavgd = (game.sector-enemy.location).distance()
1153                 sortenemies()
1154             return None
1155         elif iquad == 'B': # Hit a base
1156             skip(1)
1157             prout(_("***STARBASE DESTROYED.."))
1158             game.state.baseq = filter(lambda x: x != game.quadrant, game.state.baseq)
1159             game.quad[w.i][w.j]='.'
1160             game.base.invalidate()
1161             game.state.galaxy[game.quadrant.i][game.quadrant.j].starbase -= 1
1162             game.state.chart[game.quadrant.i][game.quadrant.j].starbase -= 1
1163             game.state.basekl += 1
1164             newcnd()
1165             return None
1166         elif iquad == 'P': # Hit a planet
1167             prout(crmena(True, iquad, "sector", w) + _(" destroyed."))
1168             game.state.nplankl += 1
1169             game.state.galaxy[game.quadrant.i][game.quadrant.j].planet = None
1170             game.iplnet.pclass = "destroyed"
1171             game.iplnet = None
1172             game.plnet.invalidate()
1173             game.quad[w.i][w.j] = '.'
1174             if game.landed:
1175                 # captain perishes on planet
1176                 finish(FDPLANET)
1177             return None
1178         elif iquad == '@': # Hit an inhabited world -- very bad!
1179             prout(crmena(True, iquad, "sector", w) + _(" destroyed."))
1180             game.state.nworldkl += 1
1181             game.state.galaxy[game.quadrant.i][game.quadrant.j].planet = None
1182             game.iplnet.pclass = "destroyed"
1183             game.iplnet = None
1184             game.plnet.invalidate()
1185             game.quad[w.i][w.j] = '.'
1186             if game.landed:
1187                 # captain perishes on planet
1188                 finish(FDPLANET)
1189             prout(_("The torpedo destroyed an inhabited planet."))
1190             return None
1191         elif iquad == '*': # Hit a star
1192             if withprob(0.9):
1193                 nova(w)
1194             else:
1195                 prout(crmena(True, '*', "sector", w) + _(" unaffected by photon blast."))
1196             return None
1197         elif iquad == '?': # Hit a thingy
1198             if not (game.options & OPTION_THINGY) or withprob(0.3):
1199                 skip(1)
1200                 prouts(_("AAAAIIIIEEEEEEEEAAAAAAAAUUUUUGGGGGHHHHHHHHHHHH!!!"))
1201                 skip(1)
1202                 prouts(_("    HACK!     HACK!    HACK!        *CHOKE!*  "))
1203                 skip(1)
1204                 proutn(_("Mr. Spock-"))
1205                 prouts(_("  \"Fascinating!\""))
1206                 skip(1)
1207                 deadkl(w, iquad, w)
1208             else:
1209                 # Stas Sergeev added the possibility that
1210                 # you can shove the Thingy and piss it off.
1211                 # It then becomes an enemy and may fire at you.
1212                 thing.angry = True
1213             return None
1214         elif iquad == ' ': # Black hole
1215             skip(1)
1216             prout(crmena(True, ' ', "sector", w) + _(" swallows torpedo."))
1217             return None
1218         elif iquad == '#': # hit the web
1219             skip(1)
1220             prout(_("***Torpedo absorbed by Tholian web."))
1221             return None
1222         elif iquad == 'T':  # Hit a Tholian
1223             h1 = 700.0 + randrange(100) - \
1224                 1000.0 * (w-origin).distance() * math.fabs(math.sin(bullseye-track.angle))
1225             h1 = math.fabs(h1)
1226             if h1 >= 600:
1227                 game.quad[w.i][w.j] = '.'
1228                 deadkl(w, iquad, w)
1229                 game.tholian = None
1230                 return None
1231             skip(1)
1232             proutn(crmena(True, 'T', "sector", w))
1233             if withprob(0.05):
1234                 prout(_(" survives photon blast."))
1235                 return None
1236             prout(_(" disappears."))
1237             game.tholian.move(None)
1238             game.quad[w.i][w.j] = '#'
1239             dropin(' ')
1240             return None
1241         else: # Problem!
1242             skip(1)
1243             proutn("Don't know how to handle torpedo collision with ")
1244             proutn(crmena(True, iquad, "sector", w))
1245             skip(1)
1246             return None
1247         break
1248     skip(1)
1249     prout(_("Torpedo missed."))
1250     return None;
1251
1252 def fry(hit):
1253     "Critical-hit resolution."
1254     if hit < (275.0-25.0*game.skill)*randreal(1.0, 1.5):
1255         return
1256     ncrit = int(1.0 + hit/(500.0+randreal(100)))
1257     proutn(_("***CRITICAL HIT--"))
1258     # Select devices and cause damage
1259     cdam = []
1260     while ncrit > 0:
1261         ncrit -= 1
1262         while True:
1263             j = randdevice()
1264             # Cheat to prevent shuttle damage unless on ship
1265             if not (game.damage[j]<0.0 or (j==DSHUTTL and game.iscraft != "onship")):
1266                 break
1267         cdam.append(j)
1268         extradm = (hit*game.damfac)/(ncrit*randreal(75, 100))
1269         game.damage[j] += extradm
1270     skipcount = 0
1271     for (i, j) in enumerate(cdam):
1272         proutn(device[j])
1273         if skipcount % 3 == 2 and i < len(cdam)-1:
1274             skip(1)
1275         skipcount += 1
1276         if i < len(cdam)-1:
1277             proutn(_(" and "))
1278     prout(_(" damaged."))
1279     if damaged(DSHIELD) and game.shldup:
1280         prout(_("***Shields knocked down."))
1281         game.shldup=False
1282
1283 def attack(torps_ok):
1284     # bad guy attacks us
1285     # torps_ok == False forces use of phasers in an attack
1286     # game could be over at this point, check
1287     if game.alldone:
1288         return
1289     attempt = False; ihurt = False;
1290     hitmax=0.0; hittot=0.0; chgfac=1.0
1291     where = "neither"
1292     if game.idebug:
1293         prout("=== ATTACK!")
1294     # Tholian gets to move before attacking
1295     if game.tholian:
1296         movetholian()
1297     # if you have just entered the RNZ, you'll get a warning
1298     if game.neutz: # The one chance not to be attacked
1299         game.neutz = False
1300         return
1301     # commanders get a chance to tac-move towards you
1302     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:
1303         moveklings()
1304     # if no enemies remain after movement, we're done
1305     if len(game.enemies)==0 or (len(game.enemies)==1 and thing == game.quadrant and not thing.angry):
1306         return
1307     # set up partial hits if attack happens during shield status change
1308     pfac = 1.0/game.inshld
1309     if game.shldchg:
1310         chgfac = 0.25 + randreal(0.5)
1311     skip(1)
1312     # message verbosity control
1313     if game.skill <= SKILL_FAIR:
1314         where = "sector"
1315     for enemy in game.enemies:
1316         if enemy.power < 0:
1317             continue;   # too weak to attack
1318         # compute hit strength and diminish shield power
1319         r = randreal()
1320         # Increase chance of photon torpedos if docked or enemy energy is low
1321         if game.condition == "docked":
1322             r *= 0.25
1323         if enemy.power < 500:
1324             r *= 0.25;
1325         if enemy.type=='T' or (enemy.type=='?' and not thing.angry):
1326             continue
1327         # different enemies have different probabilities of throwing a torp
1328         usephasers = not torps_ok or \
1329             (enemy.type == 'K' and r > 0.0005) or \
1330             (enemy.type=='C' and r > 0.015) or \
1331             (enemy.type=='R' and r > 0.3) or \
1332             (enemy.type=='S' and r > 0.07) or \
1333             (enemy.type=='?' and r > 0.05)
1334         if usephasers:      # Enemy uses phasers
1335             if game.condition == "docked":
1336                 continue; # Don't waste the effort!
1337             attempt = True; # Attempt to attack
1338             dustfac = randreal(0.8, 0.85)
1339             hit = enemy.power*math.pow(dustfac,enemy.kavgd)
1340             enemy.power *= 0.75
1341         else: # Enemy uses photon torpedo
1342             # We should be able to make the bearing() method work here
1343             pcourse = 1.90985*math.atan2(game.sector.j-enemy.location.j, enemy.location.i-game.sector.i)
1344             hit = 0
1345             proutn(_("***TORPEDO INCOMING"))
1346             if not damaged(DSRSENS):
1347                 proutn(_(" From ") + crmena(False, enemy.type, where, enemy.location))
1348             attempt = True
1349             prout("  ")
1350             dispersion = (randreal()+randreal())*0.5 - 0.5
1351             dispersion += 0.002*enemy.power*dispersion
1352             hit = torpedo(enemy.location, pcourse, dispersion, number=1, nburst=1)
1353             if (game.state.remkl + len(game.state.kcmdr) + game.state.nscrem)==0:
1354                 finish(FWON); # Klingons did themselves in!
1355             if game.state.galaxy[game.quadrant.i][game.quadrant.j].supernova or game.alldone:
1356                 return # Supernova or finished
1357             if hit == None:
1358                 continue
1359         # incoming phaser or torpedo, shields may dissipate it
1360         if game.shldup or game.shldchg or game.condition=="docked":
1361             # shields will take hits
1362             propor = pfac * game.shield
1363             if game.condition =="docked":
1364                 propor *= 2.1
1365             if propor < 0.1:
1366                 propor = 0.1
1367             hitsh = propor*chgfac*hit+1.0
1368             absorb = 0.8*hitsh
1369             if absorb > game.shield:
1370                 absorb = game.shield
1371             game.shield -= absorb
1372             hit -= hitsh
1373             # taking a hit blasts us out of a starbase dock
1374             if game.condition == "docked":
1375                 dock(False)
1376             # but the shields may take care of it
1377             if propor > 0.1 and hit < 0.005*game.energy:
1378                 continue
1379         # hit from this opponent got through shields, so take damage
1380         ihurt = True
1381         proutn(_("%d unit hit") % int(hit))
1382         if (damaged(DSRSENS) and usephasers) or game.skill<=SKILL_FAIR:
1383             proutn(_(" on the ") + crmshp())
1384         if not damaged(DSRSENS) and usephasers:
1385             prout(_(" from ") + crmena(False, enemy.type, where, enemy.location))
1386         skip(1)
1387         # Decide if hit is critical
1388         if hit > hitmax:
1389             hitmax = hit
1390         hittot += hit
1391         fry(hit)
1392         game.energy -= hit
1393     if game.energy <= 0:
1394         # Returning home upon your shield, not with it...
1395         finish(FBATTLE)
1396         return
1397     if not attempt and game.condition == "docked":
1398         prout(_("***Enemies decide against attacking your ship."))
1399     percent = 100.0*pfac*game.shield+0.5
1400     if not ihurt:
1401         # Shields fully protect ship
1402         proutn(_("Enemy attack reduces shield strength to "))
1403     else:
1404         # Emit message if starship suffered hit(s)
1405         skip(1)
1406         proutn(_("Energy left %2d    shields ") % int(game.energy))
1407         if game.shldup:
1408             proutn(_("up "))
1409         elif not damaged(DSHIELD):
1410             proutn(_("down "))
1411         else:
1412             proutn(_("damaged, "))
1413     prout(_("%d%%,   torpedoes left %d") % (percent, game.torps))
1414     # Check if anyone was hurt
1415     if hitmax >= 200 or hittot >= 500:
1416         icas = randrange(int(hittot * 0.015))
1417         if icas >= 2:
1418             skip(1)
1419             prout(_("Mc Coy-  \"Sickbay to bridge.  We suffered %d casualties") % icas)
1420             prout(_("   in that last attack.\""))
1421             game.casual += icas
1422             game.state.crew -= icas
1423     # After attack, reset average distance to enemies
1424     for enemy in game.enemies:
1425         enemy.kavgd = enemy.kdist
1426     sortenemies()
1427     return
1428
1429 def deadkl(w, type, mv):
1430     "Kill a Klingon, Tholian, Romulan, or Thingy."
1431     # Added mv to allow enemy to "move" before dying
1432     proutn(crmena(True, type, "sector", mv))
1433     # Decide what kind of enemy it is and update appropriately
1434     if type == 'R':
1435         # Chalk up a Romulan
1436         game.state.galaxy[game.quadrant.i][game.quadrant.j].romulans -= 1
1437         game.irhere -= 1
1438         game.state.nromrem -= 1
1439     elif type == 'T':
1440         # Killed a Tholian
1441         game.tholian = None
1442     elif type == '?':
1443         # Killed a Thingy
1444         global thing
1445         thing = None
1446     else:
1447         # Killed some type of Klingon
1448         game.state.galaxy[game.quadrant.i][game.quadrant.j].klingons -= 1
1449         game.klhere -= 1
1450         if type == 'C':
1451             game.state.kcmdr.remove(game.quadrant)
1452             unschedule(FTBEAM)
1453             if game.state.kcmdr:
1454                 schedule(FTBEAM, expran(1.0*game.incom/len(game.state.kcmdr)))
1455             if is_scheduled(FCDBAS) and game.battle == game.quadrant:
1456                 unschedule(FCDBAS)
1457         elif type ==  'K':
1458             game.state.remkl -= 1
1459         elif type ==  'S':
1460             game.state.nscrem -= 1
1461             game.state.kscmdr.invalidate()
1462             game.isatb = 0
1463             game.iscate = False
1464             unschedule(FSCMOVE)
1465             unschedule(FSCDBAS)
1466     # For each kind of enemy, finish message to player
1467     prout(_(" destroyed."))
1468     if (game.state.remkl + len(game.state.kcmdr) + game.state.nscrem)==0:
1469         return
1470     game.recompute()
1471     # Remove enemy ship from arrays describing local conditions
1472     for e in game.enemies:
1473         if e.location == w:
1474             e.move(None)
1475             break
1476     return
1477
1478 def targetcheck(w):
1479     "Return None if target is invalid, otherwise return a course angle."
1480     if not w.valid_sector():
1481         huh()
1482         return None
1483     delta = Coord()
1484     # FIXME: C code this was translated from is wacky -- why the sign reversal?
1485     delta.j = (w.j - game.sector.j);
1486     delta.i = (game.sector.i - w.i);
1487     if delta == Coord(0, 0):
1488         skip(1)
1489         prout(_("Spock-  \"Bridge to sickbay.  Dr. McCoy,"))
1490         prout(_("  I recommend an immediate review of"))
1491         prout(_("  the Captain's psychological profile.\""))
1492         scanner.chew()
1493         return None
1494     return delta.bearing()
1495
1496 def torps():
1497     "Launch photon torpedo salvo."
1498     tcourse = []
1499     game.ididit = False
1500     if damaged(DPHOTON):
1501         prout(_("Photon tubes damaged."))
1502         scanner.chew()
1503         return
1504     if game.torps == 0:
1505         prout(_("No torpedoes left."))
1506         scanner.chew()
1507         return
1508     # First, get torpedo count
1509     while True:
1510         scanner.next()
1511         if scanner.token == "IHALPHA":
1512             huh()
1513             return
1514         elif scanner.token == "IHEOL" or not scanner.waiting():
1515             prout(_("%d torpedoes left.") % game.torps)
1516             scanner.chew()
1517             proutn(_("Number of torpedoes to fire- "))
1518             continue    # Go back around to get a number
1519         else: # key == "IHREAL"
1520             n = scanner.int()
1521             if n <= 0: # abort command
1522                 scanner.chew()
1523                 return
1524             if n > MAXBURST:
1525                 scanner.chew()
1526                 prout(_("Maximum of %d torpedoes per burst.") % MAXBURST)
1527                 return
1528             if n > game.torps:
1529                 scanner.chew()  # User requested more torps than available
1530                 continue        # Go back around
1531             break       # All is good, go to next stage
1532     # Next, get targets
1533     target = []
1534     for i in range(n):
1535         key = scanner.next()
1536         if i==0 and key == "IHEOL":
1537             break;      # no coordinate waiting, we will try prompting
1538         if i==1 and key == "IHEOL":
1539             # direct all torpedoes at one target
1540             while i < n:
1541                 target.append(target[0])
1542                 tcourse.append(tcourse[0])
1543                 i += 1
1544             break
1545         scanner.push(scanner.token)
1546         target.append(scanner.getcoord())
1547         if target[-1] == None:
1548             return
1549         tcourse.append(targetcheck(target[-1]))
1550         if tcourse[-1] == None:
1551             return
1552     scanner.chew()
1553     if len(target) == 0:
1554         # prompt for each one
1555         for i in range(n):
1556             proutn(_("Target sector for torpedo number %d- ") % (i+1))
1557             scanner.chew()
1558             target.append(scanner.getcoord())
1559             if target[-1] == None:
1560                 return
1561             tcourse.append(targetcheck(target[-1]))
1562             if tcourse[-1] == None:
1563                 return
1564     game.ididit = True
1565     # Loop for moving <n> torpedoes
1566     for i in range(n):
1567         if game.condition != "docked":
1568             game.torps -= 1
1569         dispersion = (randreal()+randreal())*0.5 -0.5
1570         if math.fabs(dispersion) >= 0.47:
1571             # misfire!
1572             dispersion *= randreal(1.2, 2.2)
1573             if n > 0:
1574                 prouts(_("***TORPEDO NUMBER %d MISFIRES") % (i+1))
1575             else:
1576                 prouts(_("***TORPEDO MISFIRES."))
1577             skip(1)
1578             if i < n:
1579                 prout(_("  Remainder of burst aborted."))
1580             if withprob(0.2):
1581                 prout(_("***Photon tubes damaged by misfire."))
1582                 game.damage[DPHOTON] = game.damfac * randreal(1.0, 3.0)
1583             break
1584         if game.shldup or game.condition == "docked":
1585             dispersion *= 1.0 + 0.0001*game.shield
1586         torpedo(game.sector, tcourse[i], dispersion, number=i, nburst=n)
1587         if game.alldone or game.state.galaxy[game.quadrant.i][game.quadrant.j].supernova:
1588             return
1589     if (game.state.remkl + len(game.state.kcmdr) + game.state.nscrem)<=0:
1590         finish(FWON);
1591
1592 def overheat(rpow):
1593     "Check for phasers overheating."
1594     if rpow > 1500:
1595         checkburn = (rpow-1500.0)*0.00038
1596         if withprob(checkburn):
1597             prout(_("Weapons officer Sulu-  \"Phasers overheated, sir.\""))
1598             game.damage[DPHASER] = game.damfac* randreal(1.0, 2.0) * (1.0+checkburn)
1599
1600 def checkshctrl(rpow):
1601     "Check shield control."
1602     skip(1)
1603     if withprob(0.998):
1604         prout(_("Shields lowered."))
1605         return False
1606     # Something bad has happened
1607     prouts(_("***RED ALERT!  RED ALERT!"))
1608     skip(2)
1609     hit = rpow*game.shield/game.inshld
1610     game.energy -= rpow+hit*0.8
1611     game.shield -= hit*0.2
1612     if game.energy <= 0.0:
1613         prouts(_("Sulu-  \"Captain! Shield malf***********************\""))
1614         skip(1)
1615         stars()
1616         finish(FPHASER)
1617         return True
1618     prouts(_("Sulu-  \"Captain! Shield malfunction! Phaser fire contained!\""))
1619     skip(2)
1620     prout(_("Lt. Uhura-  \"Sir, all decks reporting damage.\""))
1621     icas = randrange(int(hit*0.012))
1622     skip(1)
1623     fry(0.8*hit)
1624     if icas:
1625         skip(1)
1626         prout(_("McCoy to bridge- \"Severe radiation burns, Jim."))
1627         prout(_("  %d casualties so far.\"") % icas)
1628         game.casual += icas
1629         game.state.crew -= icas
1630     skip(1)
1631     prout(_("Phaser energy dispersed by shields."))
1632     prout(_("Enemy unaffected."))
1633     overheat(rpow)
1634     return True;
1635
1636 def hittem(hits):
1637     "Register a phaser hit on Klingons and Romulans."
1638     kk = 0
1639     w = Coord()
1640     skip(1)
1641     for (k, wham) in enumerate(hits):
1642         if wham==0:
1643             continue
1644         dustfac = randreal(0.9, 1.0)
1645         hit = wham*math.pow(dustfac,game.enemies[kk].kdist)
1646         kpini = game.enemies[kk].power
1647         kp = math.fabs(kpini)
1648         if PHASEFAC*hit < kp:
1649             kp = PHASEFAC*hit
1650         if game.enemies[kk].power < 0:
1651             game.enemies[kk].power -= -kp
1652         else:
1653             game.enemies[kk].power -= kp
1654         kpow = game.enemies[kk].power
1655         w = game.enemies[kk].location
1656         if hit > 0.005:
1657             if not damaged(DSRSENS):
1658                 boom(w)
1659             proutn(_("%d unit hit on ") % int(hit))
1660         else:
1661             proutn(_("Very small hit on "))
1662         ienm = game.quad[w.i][w.j]
1663         if ienm=='?':
1664             thing.angry = True
1665         proutn(crmena(False, ienm, "sector", w))
1666         skip(1)
1667         if kpow == 0:
1668             deadkl(w, ienm, w)
1669             if (game.state.remkl + len(game.state.kcmdr) + game.state.nscrem)==0:
1670                 finish(FWON);
1671             if game.alldone:
1672                 return
1673             kk -= 1     # don't do the increment
1674             continue
1675         else: # decide whether or not to emasculate klingon
1676             if kpow>0 and withprob(0.9) and kpow <= randreal(0.4, 0.8)*kpini:
1677                 prout(_("***Mr. Spock-  \"Captain, the vessel at Sector %s")%w)
1678                 prout(_("   has just lost its firepower.\""))
1679                 game.enemies[kk].power = -kpow
1680         kk += 1
1681     return
1682
1683 def phasers():
1684     "Fire phasers at bad guys."
1685     hits = []
1686     kz = 0; k = 1; irec=0 # Cheating inhibitor
1687     ifast = False; no = False; itarg = True; msgflag = True; rpow=0
1688     automode = "NOTSET"
1689     key=0
1690     skip(1)
1691     # SR sensors and Computer are needed for automode
1692     if damaged(DSRSENS) or damaged(DCOMPTR):
1693         itarg = False
1694     if game.condition == "docked":
1695         prout(_("Phasers can't be fired through base shields."))
1696         scanner.chew()
1697         return
1698     if damaged(DPHASER):
1699         prout(_("Phaser control damaged."))
1700         scanner.chew()
1701         return
1702     if game.shldup:
1703         if damaged(DSHCTRL):
1704             prout(_("High speed shield control damaged."))
1705             scanner.chew()
1706             return
1707         if game.energy <= 200.0:
1708             prout(_("Insufficient energy to activate high-speed shield control."))
1709             scanner.chew()
1710             return
1711         prout(_("Weapons Officer Sulu-  \"High-speed shield control enabled, sir.\""))
1712         ifast = True
1713     # Original code so convoluted, I re-did it all
1714     # (That was Tom Almy talking about the C code, I think -- ESR)
1715     while automode=="NOTSET":
1716         key=scanner.next()
1717         if key == "IHALPHA":
1718             if scanner.sees("manual"):
1719                 if len(game.enemies)==0:
1720                     prout(_("There is no enemy present to select."))
1721                     scanner.chew()
1722                     key = "IHEOL"
1723                     automode="AUTOMATIC"
1724                 else:
1725                     automode = "MANUAL"
1726                     key = scanner.next()
1727             elif scanner.sees("automatic"):
1728                 if (not itarg) and len(game.enemies) != 0:
1729                     automode = "FORCEMAN"
1730                 else:
1731                     if len(game.enemies)==0:
1732                         prout(_("Energy will be expended into space."))
1733                     automode = "AUTOMATIC"
1734                     key = scanner.next()
1735             elif scanner.sees("no"):
1736                 no = True
1737             else:
1738                 huh()
1739                 return
1740         elif key == "IHREAL":
1741             if len(game.enemies)==0:
1742                 prout(_("Energy will be expended into space."))
1743                 automode = "AUTOMATIC"
1744             elif not itarg:
1745                 automode = "FORCEMAN"
1746             else:
1747                 automode = "AUTOMATIC"
1748         else:
1749             # "IHEOL"
1750             if len(game.enemies)==0:
1751                 prout(_("Energy will be expended into space."))
1752                 automode = "AUTOMATIC"
1753             elif not itarg:
1754                 automode = "FORCEMAN"
1755             else:
1756                 proutn(_("Manual or automatic? "))
1757                 scanner.chew()
1758     avail = game.energy
1759     if ifast:
1760         avail -= 200.0
1761     if automode == "AUTOMATIC":
1762         if key == "IHALPHA" and scanner.sees("no"):
1763             no = True
1764             key = scanner.next()
1765         if key != "IHREAL" and len(game.enemies) != 0:
1766             prout(_("Phasers locked on target. Energy available: %.2f")%avail)
1767         irec=0
1768         while True:
1769             scanner.chew()
1770             if not kz:
1771                 for i in range(len(game.enemies)):
1772                     irec += math.fabs(game.enemies[i].power)/(PHASEFAC*math.pow(0.90,game.enemies[i].kdist))*randreal(1.01, 1.06) + 1.0
1773             kz=1
1774             proutn(_("%d units required. ") % irec)
1775             scanner.chew()
1776             proutn(_("Units to fire= "))
1777             key = scanner.next()
1778             if key!="IHREAL":
1779                 return
1780             rpow = scanner.real
1781             if rpow > avail:
1782                 proutn(_("Energy available= %.2f") % avail)
1783                 skip(1)
1784                 key = "IHEOL"
1785             if not rpow > avail:
1786                 break
1787         if rpow<=0:
1788             # chicken out
1789             scanner.chew()
1790             return
1791         key=scanner.next()
1792         if key == "IHALPHA" and scanner.sees("no"):
1793             no = True
1794         if ifast:
1795             game.energy -= 200; # Go and do it!
1796             if checkshctrl(rpow):
1797                 return
1798         scanner.chew()
1799         game.energy -= rpow
1800         extra = rpow
1801         if len(game.enemies):
1802             extra = 0.0
1803             powrem = rpow
1804             for i in range(len(game.enemies)):
1805                 hits.append(0.0)
1806                 if powrem <= 0:
1807                     continue
1808                 hits[i] = math.fabs(game.enemies[i].power)/(PHASEFAC*math.pow(0.90,game.enemies[i].kdist))
1809                 over = randreal(1.01, 1.06) * hits[i]
1810                 temp = powrem
1811                 powrem -= hits[i] + over
1812                 if powrem <= 0 and temp < hits[i]:
1813                     hits[i] = temp
1814                 if powrem <= 0:
1815                     over = 0.0
1816                 extra += over
1817             if powrem > 0.0:
1818                 extra += powrem
1819             hittem(hits)
1820             game.ididit = True
1821         if extra > 0 and not game.alldone:
1822             if game.tholian:
1823                 proutn(_("*** Tholian web absorbs "))
1824                 if len(game.enemies)>0:
1825                     proutn(_("excess "))
1826                 prout(_("phaser energy."))
1827             else:
1828                 prout(_("%d expended on empty space.") % int(extra))
1829     elif automode == "FORCEMAN":
1830         scanner.chew()
1831         key = "IHEOL"
1832         if damaged(DCOMPTR):
1833             prout(_("Battle computer damaged, manual fire only."))
1834         else:
1835             skip(1)
1836             prouts(_("---WORKING---"))
1837             skip(1)
1838             prout(_("Short-range-sensors-damaged"))
1839             prout(_("Insufficient-data-for-automatic-phaser-fire"))
1840             prout(_("Manual-fire-must-be-used"))
1841             skip(1)
1842     elif automode == "MANUAL":
1843         rpow = 0.0
1844         for k in range(len(game.enemies)):
1845             aim = game.enemies[k].location
1846             ienm = game.quad[aim.i][aim.j]
1847             if msgflag:
1848                 proutn(_("Energy available= %.2f") % (avail-0.006))
1849                 skip(1)
1850                 msgflag = False
1851                 rpow = 0.0
1852             if damaged(DSRSENS) and \
1853                not game.sector.distance(aim)<2**0.5 and ienm in ('C', 'S'):
1854                 prout(cramen(ienm) + _(" can't be located without short range scan."))
1855                 scanner.chew()
1856                 key = "IHEOL"
1857                 hits[k] = 0; # prevent overflow -- thanks to Alexei Voitenko
1858                 k += 1
1859                 continue
1860             if key == "IHEOL":
1861                 scanner.chew()
1862                 if itarg and k > kz:
1863                     irec=(abs(game.enemies[k].power)/(PHASEFAC*math.pow(0.9,game.enemies[k].kdist))) *  randreal(1.01, 1.06) + 1.0
1864                 kz = k
1865                 proutn("(")
1866                 if not damaged(DCOMPTR):
1867                     proutn("%d" % irec)
1868                 else:
1869                     proutn("??")
1870                 proutn(")  ")
1871                 proutn(_("units to fire at %s-  ") % crmena(False, ienm, "sector", aim))
1872                 key = scanner.next()
1873             if key == "IHALPHA" and scanner.sees("no"):
1874                 no = True
1875                 key = scanner.next()
1876                 continue
1877             if key == "IHALPHA":
1878                 huh()
1879                 return
1880             if key == "IHEOL":
1881                 if k==1: # Let me say I'm baffled by this
1882                     msgflag = True
1883                 continue
1884             if scanner.real < 0:
1885                 # abort out
1886                 scanner.chew()
1887                 return
1888             hits[k] = scanner.real
1889             rpow += scanner.real
1890             # If total requested is too much, inform and start over
1891             if rpow > avail:
1892                 prout(_("Available energy exceeded -- try again."))
1893                 scanner.chew()
1894                 return
1895             key = scanner.next(); # scan for next value
1896             k += 1
1897         if rpow == 0.0:
1898             # zero energy -- abort
1899             scanner.chew()
1900             return
1901         if key == "IHALPHA" and scanner.sees("no"):
1902             no = True
1903         game.energy -= rpow
1904         scanner.chew()
1905         if ifast:
1906             game.energy -= 200.0
1907             if checkshctrl(rpow):
1908                 return
1909         hittem(hits)
1910         game.ididit = True
1911      # Say shield raised or malfunction, if necessary
1912     if game.alldone:
1913         return
1914     if ifast:
1915         skip(1)
1916         if no == 0:
1917             if withprob(0.01):
1918                 prout(_("Sulu-  \"Sir, the high-speed shield control has malfunctioned . . ."))
1919                 prouts(_("         CLICK   CLICK   POP  . . ."))
1920                 prout(_(" No response, sir!"))
1921                 game.shldup = False
1922             else:
1923                 prout(_("Shields raised."))
1924         else:
1925             game.shldup = False
1926     overheat(rpow);
1927
1928 # Code from events,c begins here.
1929
1930 # This isn't a real event queue a la BSD Trek yet -- you can only have one
1931 # event of each type active at any given time.  Mostly these means we can
1932 # only have one FDISTR/FENSLV/FREPRO sequence going at any given time
1933 # BSD Trek, from which we swiped the idea, can have up to 5.
1934
1935 def unschedule(evtype):
1936     "Remove an event from the schedule."
1937     game.future[evtype].date = FOREVER
1938     return game.future[evtype]
1939
1940 def is_scheduled(evtype):
1941     "Is an event of specified type scheduled."
1942     return game.future[evtype].date != FOREVER
1943
1944 def scheduled(evtype):
1945     "When will this event happen?"
1946     return game.future[evtype].date
1947
1948 def schedule(evtype, offset):
1949     "Schedule an event of specified type."
1950     game.future[evtype].date = game.state.date + offset
1951     return game.future[evtype]
1952
1953 def postpone(evtype, offset):
1954     "Postpone a scheduled event."
1955     game.future[evtype].date += offset
1956
1957 def cancelrest():
1958     "Rest period is interrupted by event."
1959     if game.resting:
1960         skip(1)
1961         proutn(_("Mr. Spock-  \"Captain, shall we cancel the rest period?\""))
1962         if ja():
1963             game.resting = False
1964             game.optime = 0.0
1965             return True
1966     return False
1967
1968 def events():
1969     "Run through the event queue looking for things to do."
1970     i=0
1971     fintim = game.state.date + game.optime; yank=0
1972     ictbeam = False; istract = False
1973     w = Coord(); hold = Coord()
1974     ev = Event(); ev2 = Event()
1975
1976     def tractorbeam(yank):
1977         "Tractor-beaming cases merge here."
1978         announce()
1979         game.optime = (10.0/(7.5*7.5))*yank # 7.5 is yank rate (warp 7.5)
1980         skip(1)
1981         prout("***" + crmshp() + _(" caught in long range tractor beam--"))
1982         # If Kirk & Co. screwing around on planet, handle
1983         atover(True) # atover(true) is Grab
1984         if game.alldone:
1985             return
1986         if game.icraft: # Caught in Galileo?
1987             finish(FSTRACTOR)
1988             return
1989         # Check to see if shuttle is aboard
1990         if game.iscraft == "offship":
1991             skip(1)
1992             if withprob(0.5):
1993                 prout(_("Galileo, left on the planet surface, is captured"))
1994                 prout(_("by aliens and made into a flying McDonald's."))
1995                 game.damage[DSHUTTL] = -10
1996                 game.iscraft = "removed"
1997             else:
1998                 prout(_("Galileo, left on the planet surface, is well hidden."))
1999         if evcode == FSPY:
2000             game.quadrant = game.state.kscmdr
2001         else:
2002             game.quadrant = game.state.kcmdr[i]
2003         game.sector = randplace(QUADSIZE)
2004         prout(crmshp() + _(" is pulled to Quadrant %s, Sector %s") \
2005                % (game.quadrant, game.sector))
2006         if game.resting:
2007             prout(_("(Remainder of rest/repair period cancelled.)"))
2008             game.resting = False
2009         if not game.shldup:
2010             if not damaged(DSHIELD) and game.shield > 0:
2011                 doshield(shraise=True) # raise shields
2012                 game.shldchg = False
2013             else:
2014                 prout(_("(Shields not currently useable.)"))
2015         newqad()
2016         # Adjust finish time to time of tractor beaming
2017         fintim = game.state.date+game.optime
2018         attack(torps_ok=False)
2019         if not game.state.kcmdr:
2020             unschedule(FTBEAM)
2021         else:
2022             schedule(FTBEAM, game.optime+expran(1.5*game.intime/len(game.state.kcmdr)))
2023
2024     def destroybase():
2025         "Code merges here for any commander destroying a starbase."
2026         # Not perfect, but will have to do
2027         # Handle case where base is in same quadrant as starship
2028         if game.battle == game.quadrant:
2029             game.state.chart[game.battle.i][game.battle.j].starbase = False
2030             game.quad[game.base.i][game.base.j] = '.'
2031             game.base.invalidate()
2032             newcnd()
2033             skip(1)
2034             prout(_("Spock-  \"Captain, I believe the starbase has been destroyed.\""))
2035         elif game.state.baseq and communicating():
2036             # Get word via subspace radio
2037             announce()
2038             skip(1)
2039             prout(_("Lt. Uhura-  \"Captain, Starfleet Command reports that"))
2040             proutn(_("   the starbase in Quadrant %s has been destroyed by") % game.battle)
2041             if game.isatb == 2:
2042                 prout(_("the Klingon Super-Commander"))
2043             else:
2044                 prout(_("a Klingon Commander"))
2045             game.state.chart[game.battle.i][game.battle.j].starbase = False
2046         # Remove Starbase from galaxy
2047         game.state.galaxy[game.battle.i][game.battle.j].starbase = False
2048         game.state.baseq = filter(lambda x: x != game.battle, game.state.baseq)
2049         if game.isatb == 2:
2050             # reinstate a commander's base attack
2051             game.battle = hold
2052             game.isatb = 0
2053         else:
2054             game.battle.invalidate()
2055     if game.idebug:
2056         prout("=== EVENTS from %.2f to %.2f:" % (game.state.date, fintim))
2057         for i in range(1, NEVENTS):
2058             if   i == FSNOVA:  proutn("=== Supernova       ")
2059             elif i == FTBEAM:  proutn("=== T Beam          ")
2060             elif i == FSNAP:   proutn("=== Snapshot        ")
2061             elif i == FBATTAK: proutn("=== Base Attack     ")
2062             elif i == FCDBAS:  proutn("=== Base Destroy    ")
2063             elif i == FSCMOVE: proutn("=== SC Move         ")
2064             elif i == FSCDBAS: proutn("=== SC Base Destroy ")
2065             elif i == FDSPROB: proutn("=== Probe Move      ")
2066             elif i == FDISTR:  proutn("=== Distress Call   ")
2067             elif i == FENSLV:  proutn("=== Enslavement     ")
2068             elif i == FREPRO:  proutn("=== Klingon Build   ")
2069             if is_scheduled(i):
2070                 prout("%.2f" % (scheduled(i)))
2071             else:
2072                 prout("never")
2073     radio_was_broken = damaged(DRADIO)
2074     hold.i = hold.j = 0
2075     while True:
2076         # Select earliest extraneous event, evcode==0 if no events
2077         evcode = FSPY
2078         if game.alldone:
2079             return
2080         datemin = fintim
2081         for l in range(1, NEVENTS):
2082             if game.future[l].date < datemin:
2083                 evcode = l
2084                 if game.idebug:
2085                     prout("== Event %d fires" % evcode)
2086                 datemin = game.future[l].date
2087         xtime = datemin-game.state.date
2088         game.state.date = datemin
2089         # Decrement Federation resources and recompute remaining time
2090         game.state.remres -= (game.state.remkl+4*len(game.state.kcmdr))*xtime
2091         game.recompute()
2092         if game.state.remtime <=0:
2093             finish(FDEPLETE)
2094             return
2095         # Any crew left alive?
2096         if game.state.crew <=0:
2097             finish(FCREW)
2098             return
2099         # Is life support adequate?
2100         if damaged(DLIFSUP) and game.condition != "docked":
2101             if game.lsupres < xtime and game.damage[DLIFSUP] > game.lsupres:
2102                 finish(FLIFESUP)
2103                 return
2104             game.lsupres -= xtime
2105             if game.damage[DLIFSUP] <= xtime:
2106                 game.lsupres = game.inlsr
2107         # Fix devices
2108         repair = xtime
2109         if game.condition == "docked":
2110             repair /= DOCKFAC
2111         # Don't fix Deathray here
2112         for l in range(NDEVICES):
2113             if game.damage[l] > 0.0 and l != DDRAY:
2114                 if game.damage[l]-repair > 0.0:
2115                     game.damage[l] -= repair
2116                 else:
2117                     game.damage[l] = 0.0
2118         # If radio repaired, update star chart and attack reports
2119         if radio_was_broken and not damaged(DRADIO):
2120             prout(_("Lt. Uhura- \"Captain, the sub-space radio is working and"))
2121             prout(_("   surveillance reports are coming in."))
2122             skip(1)
2123             if not game.iseenit:
2124                 attackreport(False)
2125                 game.iseenit = True
2126             rechart()
2127             prout(_("   The star chart is now up to date.\""))
2128             skip(1)
2129         # Cause extraneous event EVCODE to occur
2130         game.optime -= xtime
2131         if evcode == FSNOVA: # Supernova
2132             announce()
2133             supernova(None)
2134             schedule(FSNOVA, expran(0.5*game.intime))
2135             if game.state.galaxy[game.quadrant.i][game.quadrant.j].supernova:
2136                 return
2137         elif evcode == FSPY: # Check with spy to see if SC should tractor beam
2138             if game.state.nscrem == 0 or \
2139                 ictbeam or istract or \
2140                 game.condition=="docked" or game.isatb==1 or game.iscate:
2141                 return
2142             if game.ientesc or \
2143                 (game.energy<2000 and game.torps<4 and game.shield < 1250) or \
2144                 (damaged(DPHASER) and (damaged(DPHOTON) or game.torps<4)) or \
2145                 (damaged(DSHIELD) and \
2146                  (game.energy < 2500 or damaged(DPHASER)) and \
2147                  (game.torps < 5 or damaged(DPHOTON))):
2148                 # Tractor-beam her!
2149                 istract = ictbeam = True
2150                 tractorbeam((game.state.kscmdr-game.quadrant).distance())
2151             else:
2152                 return
2153         elif evcode == FTBEAM: # Tractor beam
2154             if not game.state.kcmdr:
2155                 unschedule(FTBEAM)
2156                 continue
2157             i = randrange(len(game.state.kcmdr))
2158             yank = (game.state.kcmdr[i]-game.quadrant).distance()
2159             if istract or game.condition == "docked" or yank == 0:
2160                 # Drats! Have to reschedule
2161                 schedule(FTBEAM,
2162                          game.optime + expran(1.5*game.intime/len(game.state.kcmdr)))
2163                 continue
2164             ictbeam = True
2165             tractorbeam(yank)
2166         elif evcode == FSNAP: # Snapshot of the universe (for time warp)
2167             game.snapsht = copy.deepcopy(game.state)
2168             game.state.snap = True
2169             schedule(FSNAP, expran(0.5 * game.intime))
2170         elif evcode == FBATTAK: # Commander attacks starbase
2171             if not game.state.kcmdr or not game.state.baseq:
2172                 # no can do
2173                 unschedule(FBATTAK)
2174                 unschedule(FCDBAS)
2175                 continue
2176             try:
2177                 for ibq in game.state.baseq:
2178                    for cmdr in game.state.kcmdr:
2179                        if ibq == cmdr and ibq != game.quadrant and ibq != game.state.kscmdr:
2180                            raise JumpOut
2181                 else:
2182                     # no match found -- try later
2183                     schedule(FBATTAK, expran(0.3*game.intime))
2184                     unschedule(FCDBAS)
2185                     continue
2186             except JumpOut:
2187                 pass
2188             # commander + starbase combination found -- launch attack
2189             game.battle = ibq
2190             schedule(FCDBAS, randreal(1.0, 4.0))
2191             if game.isatb: # extra time if SC already attacking
2192                 postpone(FCDBAS, scheduled(FSCDBAS)-game.state.date)
2193             game.future[FBATTAK].date = game.future[FCDBAS].date + expran(0.3*game.intime)
2194             game.iseenit = False
2195             if not communicating():
2196                 continue # No warning :-(
2197             game.iseenit = True
2198             announce()
2199             skip(1)
2200             prout(_("Lt. Uhura-  \"Captain, the starbase in Quadrant %s") % game.battle)
2201             prout(_("   reports that it is under attack and that it can"))
2202             prout(_("   hold out only until stardate %d.\"") % (int(scheduled(FCDBAS))))
2203             if cancelrest():
2204                 return
2205         elif evcode == FSCDBAS: # Supercommander destroys base
2206             unschedule(FSCDBAS)
2207             game.isatb = 2
2208             if not game.state.galaxy[game.state.kscmdr.i][game.state.kscmdr.j].starbase:
2209                 continue # WAS RETURN!
2210             hold = game.battle
2211             game.battle = game.state.kscmdr
2212             destroybase()
2213         elif evcode == FCDBAS: # Commander succeeds in destroying base
2214             if evcode==FCDBAS:
2215                 unschedule(FCDBAS)
2216                 if not game.state.baseq() \
2217                        or not game.state.galaxy[game.battle.i][game.battle.j].starbase:
2218                     game.battle.invalidate()
2219                     continue
2220                 # find the lucky pair
2221                 for cmdr in game.state.kcmdr:
2222                     if cmdr == game.battle:
2223                         break
2224                 else:
2225                     # No action to take after all
2226                     continue
2227             destroybase()
2228         elif evcode == FSCMOVE: # Supercommander moves
2229             schedule(FSCMOVE, 0.2777)
2230             if not game.ientesc and not istract and game.isatb != 1 and \
2231                    (not game.iscate or not game.justin):
2232                 supercommander()
2233         elif evcode == FDSPROB: # Move deep space probe
2234             schedule(FDSPROB, 0.01)
2235             if not game.probe.next():
2236                 if not game.probe.quadrant().valid_quadrant() or \
2237                     game.state.galaxy[game.probe.quadrant().i][game.probe.quadrant().j].supernova:
2238                     # Left galaxy or ran into supernova
2239                     if communicating():
2240                         announce()
2241                         skip(1)
2242                         proutn(_("Lt. Uhura-  \"The deep space probe "))
2243                         if not game.probe.quadrant().valid_quadrant():
2244                             prout(_("has left the galaxy.\""))
2245                         else:
2246                             prout(_("is no longer transmitting.\""))
2247                     unschedule(FDSPROB)
2248                     continue
2249                 if communicating():
2250                     #announce()
2251                     skip(1)
2252                     prout(_("Lt. Uhura-  \"The deep space probe is now in Quadrant %s.\"") % game.probe.quadrant())
2253             pdest = game.state.galaxy[game.probe.quadrant().i][game.probe.quadrant().j]
2254             if communicating():
2255                 chp = game.state.chart[game.probe.quadrant().i][game.probe.quadrant().j]
2256                 chp.klingons = pdest.klingons
2257                 chp.starbase = pdest.starbase
2258                 chp.stars = pdest.stars
2259                 pdest.charted = True
2260             game.probe.moves -= 1 # One less to travel
2261             if game.probe.arrived() and game.isarmed and pdest.stars:
2262                 supernova(game.probe)           # fire in the hole!
2263                 unschedule(FDSPROB)
2264                 if game.state.galaxy[game.quadrant().i][game.quadrant().j].supernova:
2265                     return
2266         elif evcode == FDISTR: # inhabited system issues distress call
2267             unschedule(FDISTR)
2268             # try a whole bunch of times to find something suitable
2269             for i in range(100):
2270                 # need a quadrant which is not the current one,
2271                 # which has some stars which are inhabited and
2272                 # not already under attack, which is not
2273                 # supernova'ed, and which has some Klingons in it
2274                 w = randplace(GALSIZE)
2275                 q = game.state.galaxy[w.i][w.j]
2276                 if not (game.quadrant == w or q.planet == None or \
2277                       not q.planet.inhabited or \
2278                       q.supernova or q.status!="secure" or q.klingons<=0):
2279                     break
2280             else:
2281                 # can't seem to find one; ignore this call
2282                 if game.idebug:
2283                     prout("=== Couldn't find location for distress event.")
2284                 continue
2285             # got one!!  Schedule its enslavement
2286             ev = schedule(FENSLV, expran(game.intime))
2287             ev.quadrant = w
2288             q.status = "distressed"
2289             # tell the captain about it if we can
2290             if communicating():
2291                 prout(_("Uhura- Captain, %s in Quadrant %s reports it is under attack") \
2292                         % (q.planet, `w`))
2293                 prout(_("by a Klingon invasion fleet."))
2294                 if cancelrest():
2295                     return
2296         elif evcode == FENSLV:          # starsystem is enslaved
2297             ev = unschedule(FENSLV)
2298             # see if current distress call still active
2299             q = game.state.galaxy[ev.quadrant.i][ev.quadrant.j]
2300             if q.klingons <= 0:
2301                 q.status = "secure"
2302                 continue
2303             q.status = "enslaved"
2304
2305             # play stork and schedule the first baby
2306             ev2 = schedule(FREPRO, expran(2.0 * game.intime))
2307             ev2.quadrant = ev.quadrant
2308
2309             # report the disaster if we can
2310             if communicating():
2311                 prout(_("Uhura- We've lost contact with starsystem %s") % \
2312                         q.planet)
2313                 prout(_("in Quadrant %s.\n") % ev.quadrant)
2314         elif evcode == FREPRO:          # Klingon reproduces
2315             # If we ever switch to a real event queue, we'll need to
2316             # explicitly retrieve and restore the x and y.
2317             ev = schedule(FREPRO, expran(1.0 * game.intime))
2318             # see if current distress call still active
2319             q = game.state.galaxy[ev.quadrant.i][ev.quadrant.j]
2320             if q.klingons <= 0:
2321                 q.status = "secure"
2322                 continue
2323             if game.state.remkl >=MAXKLGAME:
2324                 continue                # full right now
2325             # reproduce one Klingon
2326             w = ev.quadrant
2327             m = Coord()
2328             if game.klhere >= MAXKLQUAD:
2329                 try:
2330                     # this quadrant not ok, pick an adjacent one
2331                     for m.i in range(w.i - 1, w.i + 2):
2332                         for m.j in range(w.j - 1, w.j + 2):
2333                             if not m.valid_quadrant():
2334                                 continue
2335                             q = game.state.galaxy[m.i][m.j]
2336                             # check for this quad ok (not full & no snova)
2337                             if q.klingons >= MAXKLQUAD or q.supernova:
2338                                 continue
2339                             raise JumpOut
2340                     else:
2341                         continue        # search for eligible quadrant failed
2342                 except JumpOut:
2343                     w = m
2344             # deliver the child
2345             game.state.remkl += 1
2346             q.klingons += 1
2347             if game.quadrant == w:
2348                 game.klhere += 1
2349                 game.enemies.append(newkling())
2350             # recompute time left
2351             game.recompute()
2352             if communicating():
2353                 if game.quadrant == w:
2354                     prout(_("Spock- sensors indicate the Klingons have"))
2355                     prout(_("launched a warship from %s.") % q.planet)
2356                 else:
2357                     prout(_("Uhura- Starfleet reports increased Klingon activity"))
2358                     if q.planet != None:
2359                         proutn(_("near %s ") % q.planet)
2360                     prout(_("in Quadrant %s.") % w)
2361
2362 def wait():
2363     "Wait on events."
2364     game.ididit = False
2365     while True:
2366         key = scanner.next()
2367         if key  != "IHEOL":
2368             break
2369         proutn(_("How long? "))
2370     scanner.chew()
2371     if key != "IHREAL":
2372         huh()
2373         return
2374     origTime = delay = scanner.real
2375     if delay <= 0.0:
2376         return
2377     if delay >= game.state.remtime or len(game.enemies) != 0:
2378         proutn(_("Are you sure? "))
2379         if not ja():
2380             return
2381     # Alternate resting periods (events) with attacks
2382     game.resting = True
2383     while True:
2384         if delay <= 0:
2385             game.resting = False
2386         if not game.resting:
2387             prout(_("%d stardates left.") % int(game.state.remtime))
2388             return
2389         temp = game.optime = delay
2390         if len(game.enemies):
2391             rtime = randreal(1.0, 2.0)
2392             if rtime < temp:
2393                 temp = rtime
2394             game.optime = temp
2395         if game.optime < delay:
2396             attack(torps_ok=False)
2397         if game.alldone:
2398             return
2399         events()
2400         game.ididit = True
2401         if game.alldone:
2402             return
2403         delay -= temp
2404         # Repair Deathray if long rest at starbase
2405         if origTime-delay >= 9.99 and game.condition == "docked":
2406             game.damage[DDRAY] = 0.0
2407         # leave if quadrant supernovas
2408         if game.state.galaxy[game.quadrant.i][game.quadrant.j].supernova:
2409             break
2410     game.resting = False
2411     game.optime = 0
2412
2413 def nova(nov):
2414     "Star goes nova."
2415     ncourse = (0.0, 10.5, 12.0, 1.5, 9.0, 0.0, 3.0, 7.5, 6.0, 4.5)
2416     newc = Coord(); neighbor = Coord(); bump = Coord(0, 0)
2417     if withprob(0.05):
2418         # Wow! We've supernova'ed
2419         supernova(game.quadrant)
2420         return
2421     # handle initial nova
2422     game.quad[nov.i][nov.j] = '.'
2423     prout(crmena(False, '*', "sector", nov) + _(" novas."))
2424     game.state.galaxy[game.quadrant.i][game.quadrant.j].stars -= 1
2425     game.state.starkl += 1
2426     # Set up queue to recursively trigger adjacent stars
2427     hits = [nov]
2428     kount = 0
2429     while hits:
2430         offset = Coord()
2431         start = hits.pop()
2432         for offset.i in range(-1, 1+1):
2433             for offset.j in range(-1, 1+1):
2434                 if offset.j==0 and offset.i==0:
2435                     continue
2436                 neighbor = start + offset
2437                 if not neighbor.valid_sector():
2438                     continue
2439                 iquad = game.quad[neighbor.i][neighbor.j]
2440                 # Empty space ends reaction
2441                 if iquad in ('.', '?', ' ', 'T', '#'):
2442                     pass
2443                 elif iquad == '*': # Affect another star
2444                     if withprob(0.05):
2445                         # This star supernovas
2446                         supernova(game.quadrant)
2447                         return
2448                     else:
2449                         hits.append(neighbor)
2450                         game.state.galaxy[game.quadrant.i][game.quadrant.j].stars -= 1
2451                         game.state.starkl += 1
2452                         proutn(crmena(True, '*', "sector", neighbor))
2453                         prout(_(" novas."))
2454                         game.quad[neighbor.i][neighbor.j] = '.'
2455                         kount += 1
2456                 elif iquad in ('P', '@'): # Destroy planet
2457                     game.state.galaxy[game.quadrant.i][game.quadrant.j].planet = None
2458                     if iquad == 'P':
2459                         game.state.nplankl += 1
2460                     else:
2461                         game.state.worldkl += 1
2462                     prout(crmena(True, 'B', "sector", neighbor) + _(" destroyed."))
2463                     game.iplnet.pclass = "destroyed"
2464                     game.iplnet = None
2465                     game.plnet.invalidate()
2466                     if game.landed:
2467                         finish(FPNOVA)
2468                         return
2469                     game.quad[neighbor.i][neighbor.j] = '.'
2470                 elif iquad == 'B': # Destroy base
2471                     game.state.galaxy[game.quadrant.i][game.quadrant.j].starbase = False
2472                     game.state.baseq = filter(lambda x: x!= game.quadrant, game.state.baseq)
2473                     game.base.invalidate()
2474                     game.state.basekl += 1
2475                     newcnd()
2476                     prout(crmena(True, 'B', "sector", neighbor) + _(" destroyed."))
2477                     game.quad[neighbor.i][neighbor.j] = '.'
2478                 elif iquad in ('E', 'F'): # Buffet ship
2479                     prout(_("***Starship buffeted by nova."))
2480                     if game.shldup:
2481                         if game.shield >= 2000.0:
2482                             game.shield -= 2000.0
2483                         else:
2484                             diff = 2000.0 - game.shield
2485                             game.energy -= diff
2486                             game.shield = 0.0
2487                             game.shldup = False
2488                             prout(_("***Shields knocked out."))
2489                             game.damage[DSHIELD] += 0.005*game.damfac*randreal()*diff
2490                     else:
2491                         game.energy -= 2000.0
2492                     if game.energy <= 0:
2493                         finish(FNOVA)
2494                         return
2495                     # add in course nova contributes to kicking starship
2496                     bump += (game.sector-hits[-1]).sgn()
2497                 elif iquad == 'K': # kill klingon
2498                     deadkl(neighbor, iquad, neighbor)
2499                 elif iquad in ('C','S','R'): # Damage/destroy big enemies
2500                     for ll in range(len(game.enemies)):
2501                         if game.enemies[ll].location == neighbor:
2502                             break
2503                     game.enemies[ll].power -= 800.0 # If firepower is lost, die
2504                     if game.enemies[ll].power <= 0.0:
2505                         deadkl(neighbor, iquad, neighbor)
2506                         break
2507                     newc = neighbor + neighbor - hits[-1]
2508                     proutn(crmena(True, iquad, "sector", neighbor) + _(" damaged"))
2509                     if not newc.valid_sector():
2510                         # can't leave quadrant
2511                         skip(1)
2512                         break
2513                     iquad1 = game.quad[newc.i][newc.j]
2514                     if iquad1 == ' ':
2515                         proutn(_(", blasted into ") + crmena(False, ' ', "sector", newc))
2516                         skip(1)
2517                         deadkl(neighbor, iquad, newc)
2518                         break
2519                     if iquad1 != '.':
2520                         # can't move into something else
2521                         skip(1)
2522                         break
2523                     proutn(_(", buffeted to Sector %s") % newc)
2524                     game.quad[neighbor.i][neighbor.j] = '.'
2525                     game.quad[newc.i][newc.j] = iquad
2526                     game.enemies[ll].move(newc)
2527     # Starship affected by nova -- kick it away.
2528     dist = kount*0.1
2529     direc = ncourse[3*(bump.i+1)+bump.j+2]
2530     if direc == 0.0:
2531         dist = 0.0
2532     if dist == 0.0:
2533         return
2534     scourse = course(bearing=direc, distance=dist)
2535     game.optime = scourse.time(warp=4)
2536     skip(1)
2537     prout(_("Force of nova displaces starship."))
2538     imove(scourse, noattack=True)
2539     game.optime = scourse.time(warp=4)
2540     return
2541
2542 def supernova(w):
2543     "Star goes supernova."
2544     num = 0; npdead = 0
2545     if w != None:
2546         nq = copy.copy(w)
2547     else:
2548         # Scheduled supernova -- select star at random.
2549         stars = 0
2550         nq = Coord()
2551         for nq.i in range(GALSIZE):
2552             for nq.j in range(GALSIZE):
2553                 stars += game.state.galaxy[nq.i][nq.j].stars
2554         if stars == 0:
2555             return # nothing to supernova exists
2556         num = randrange(stars) + 1
2557         for nq.i in range(GALSIZE):
2558             for nq.j in range(GALSIZE):
2559                 num -= game.state.galaxy[nq.i][nq.j].stars
2560                 if num <= 0:
2561                     break
2562             if num <=0:
2563                 break
2564         if game.idebug:
2565             proutn("=== Super nova here?")
2566             if ja():
2567                 nq = game.quadrant
2568     if not nq == game.quadrant or game.justin:
2569         # it isn't here, or we just entered (treat as enroute)
2570         if communicating():
2571             skip(1)
2572             prout(_("Message from Starfleet Command       Stardate %.2f") % game.state.date)
2573             prout(_("     Supernova in Quadrant %s; caution advised.") % nq)
2574     else:
2575         ns = Coord()
2576         # we are in the quadrant!
2577         num = randrange(game.state.galaxy[nq.i][nq.j].stars) + 1
2578         for ns.i in range(QUADSIZE):
2579             for ns.j in range(QUADSIZE):
2580                 if game.quad[ns.i][ns.j]=='*':
2581                     num -= 1
2582                     if num==0:
2583                         break
2584             if num==0:
2585                 break
2586         skip(1)
2587         prouts(_("***RED ALERT!  RED ALERT!"))
2588         skip(1)
2589         prout(_("***Incipient supernova detected at Sector %s") % ns)
2590         if (ns.i-game.sector.i)**2 + (ns.j-game.sector.j)**2 <= 2.1:
2591             proutn(_("Emergency override attempts t"))
2592             prouts("***************")
2593             skip(1)
2594             stars()
2595             game.alldone = True
2596     # destroy any Klingons in supernovaed quadrant
2597     kldead = game.state.galaxy[nq.i][nq.j].klingons
2598     game.state.galaxy[nq.i][nq.j].klingons = 0
2599     if nq == game.state.kscmdr:
2600         # did in the Supercommander!
2601         game.state.nscrem = game.state.kscmdr.i = game.state.kscmdr.j = game.isatb =  0
2602         game.iscate = False
2603         unschedule(FSCMOVE)
2604         unschedule(FSCDBAS)
2605     survivors = filter(lambda w: w != nq, game.state.kcmdr)
2606     comkills = len(game.state.kcmdr) - len(survivors)
2607     game.state.kcmdr = survivors
2608     kldead -= comkills
2609     if not game.state.kcmdr:
2610         unschedule(FTBEAM)
2611     game.state.remkl -= kldead
2612     # destroy Romulans and planets in supernovaed quadrant
2613     nrmdead = game.state.galaxy[nq.i][nq.j].romulans
2614     game.state.galaxy[nq.i][nq.j].romulans = 0
2615     game.state.nromrem -= nrmdead
2616     # Destroy planets
2617     for loop in range(game.inplan):
2618         if game.state.planets[loop].quadrant == nq:
2619             game.state.planets[loop].pclass = "destroyed"
2620             npdead += 1
2621     # Destroy any base in supernovaed quadrant
2622     game.state.baseq = filter(lambda x: x != nq, game.state.baseq)
2623     # If starship caused supernova, tally up destruction
2624     if w != None:
2625         game.state.starkl += game.state.galaxy[nq.i][nq.j].stars
2626         game.state.basekl += game.state.galaxy[nq.i][nq.j].starbase
2627         game.state.nplankl += npdead
2628     # mark supernova in galaxy and in star chart
2629     if game.quadrant == nq or communicating():
2630         game.state.galaxy[nq.i][nq.j].supernova = True
2631     # If supernova destroys last Klingons give special message
2632     if (game.state.remkl + len(game.state.kcmdr) + game.state.nscrem)==0 and not nq == game.quadrant:
2633         skip(2)
2634         if w == None:
2635             prout(_("Lucky you!"))
2636         proutn(_("A supernova in %s has just destroyed the last Klingons.") % nq)
2637         finish(FWON)
2638         return
2639     # if some Klingons remain, continue or die in supernova
2640     if game.alldone:
2641         finish(FSNOVAED)
2642     return
2643
2644 # Code from finish.c ends here.
2645
2646 def selfdestruct():
2647     "Self-destruct maneuver. Finish with a BANG!"
2648     scanner.chew()
2649     if damaged(DCOMPTR):
2650         prout(_("Computer damaged; cannot execute destruct sequence."))
2651         return
2652     prouts(_("---WORKING---")); skip(1)
2653     prouts(_("SELF-DESTRUCT-SEQUENCE-ACTIVATED")); skip(1)
2654     prouts("   10"); skip(1)
2655     prouts("       9"); skip(1)
2656     prouts("          8"); skip(1)
2657     prouts("             7"); skip(1)
2658     prouts("                6"); skip(1)
2659     skip(1)
2660     prout(_("ENTER-CORRECT-PASSWORD-TO-CONTINUE-"))
2661     skip(1)
2662     prout(_("SELF-DESTRUCT-SEQUENCE-OTHERWISE-"))
2663     skip(1)
2664     prout(_("SELF-DESTRUCT-SEQUENCE-WILL-BE-ABORTED"))
2665     skip(1)
2666     scanner.next()
2667     if game.passwd != scanner.token:
2668         prouts(_("PASSWORD-REJECTED;"))
2669         skip(1)
2670         prouts(_("CONTINUITY-EFFECTED"))
2671         skip(2)
2672         return
2673     prouts(_("PASSWORD-ACCEPTED")); skip(1)
2674     prouts("                   5"); skip(1)
2675     prouts("                      4"); skip(1)
2676     prouts("                         3"); skip(1)
2677     prouts("                            2"); skip(1)
2678     prouts("                              1"); skip(1)
2679     if withprob(0.15):
2680         prouts(_("GOODBYE-CRUEL-WORLD"))
2681         skip(1)
2682     kaboom()
2683
2684 def kaboom():
2685     stars()
2686     if game.ship=='E':
2687         prouts("***")
2688     prouts(_("********* Entropy of %s maximized *********") % crmshp())
2689     skip(1)
2690     stars()
2691     skip(1)
2692     if len(game.enemies) != 0:
2693         whammo = 25.0 * game.energy
2694         for l in range(len(game.enemies)):
2695             if game.enemies[l].power*game.enemies[l].kdist <= whammo:
2696                 deadkl(game.enemies[l].location, game.quad[game.enemies[l].location.i][game.enemies[l].location.j], game.enemies[l].location)
2697     finish(FDILITHIUM)
2698
2699 def killrate():
2700     "Compute our rate of kils over time."
2701     elapsed = game.state.date - game.indate
2702     if elapsed == 0:    # Avoid divide-by-zero error if calculated on turn 0
2703         return 0
2704     else:
2705         starting = (game.inkling + game.incom + game.inscom)
2706         remaining = (game.state.remkl + len(game.state.kcmdr) + game.state.nscrem)
2707         return (starting - remaining)/elapsed
2708
2709 def badpoints():
2710     "Compute demerits."
2711     badpt = 5.0*game.state.starkl + \
2712             game.casual + \
2713             10.0*game.state.nplankl + \
2714             300*game.state.nworldkl + \
2715             45.0*game.nhelp +\
2716             100.0*game.state.basekl +\
2717             3.0*game.abandoned
2718     if game.ship == 'F':
2719         badpt += 100.0
2720     elif game.ship == None:
2721         badpt += 200.0
2722     return badpt
2723
2724 def finish(ifin):
2725     # end the game, with appropriate notfications
2726     igotit = False
2727     game.alldone = True
2728     skip(3)
2729     prout(_("It is stardate %.1f.") % game.state.date)
2730     skip(1)
2731     if ifin == FWON: # Game has been won
2732         if game.state.nromrem != 0:
2733             prout(_("The remaining %d Romulans surrender to Starfleet Command.") %
2734                   game.state.nromrem)
2735
2736         prout(_("You have smashed the Klingon invasion fleet and saved"))
2737         prout(_("the Federation."))
2738         game.gamewon = True
2739         if game.alive:
2740             badpt = badpoints()
2741             if badpt < 100.0:
2742                 badpt = 0.0     # Close enough!
2743             # killsPerDate >= RateMax
2744             if game.state.date-game.indate < 5.0 or \
2745                 killrate() >= 0.1*game.skill*(game.skill+1.0) + 0.1 + 0.008*badpt:
2746                 skip(1)
2747                 prout(_("In fact, you have done so well that Starfleet Command"))
2748                 if game.skill == SKILL_NOVICE:
2749                     prout(_("promotes you one step in rank from \"Novice\" to \"Fair\"."))
2750                 elif game.skill == SKILL_FAIR:
2751                     prout(_("promotes you one step in rank from \"Fair\" to \"Good\"."))
2752                 elif game.skill == SKILL_GOOD:
2753                     prout(_("promotes you one step in rank from \"Good\" to \"Expert\"."))
2754                 elif game.skill == SKILL_EXPERT:
2755                     prout(_("promotes you to Commodore Emeritus."))
2756                     skip(1)
2757                     prout(_("Now that you think you're really good, try playing"))
2758                     prout(_("the \"Emeritus\" game. It will splatter your ego."))
2759                 elif game.skill == SKILL_EMERITUS:
2760                     skip(1)
2761                     proutn(_("Computer-  "))
2762                     prouts(_("ERROR-ERROR-ERROR-ERROR"))
2763                     skip(2)
2764                     prouts(_("  YOUR-SKILL-HAS-EXCEEDED-THE-CAPACITY-OF-THIS-PROGRAM"))
2765                     skip(1)
2766                     prouts(_("  THIS-PROGRAM-MUST-SURVIVE"))
2767                     skip(1)
2768                     prouts(_("  THIS-PROGRAM-MUST-SURVIVE"))
2769                     skip(1)
2770                     prouts(_("  THIS-PROGRAM-MUST-SURVIVE"))
2771                     skip(1)
2772                     prouts(_("  THIS-PROGRAM-MUST?- MUST ? - SUR? ? -?  VI"))
2773                     skip(2)
2774                     prout(_("Now you can retire and write your own Star Trek game!"))
2775                     skip(1)
2776                 elif game.skill >= SKILL_EXPERT:
2777                     if game.thawed and not game.idebug:
2778                         prout(_("You cannot get a citation, so..."))
2779                     else:
2780                         proutn(_("Do you want your Commodore Emeritus Citation printed? "))
2781                         scanner.chew()
2782                         if ja():
2783                             igotit = True
2784             # Only grant long life if alive (original didn't!)
2785             skip(1)
2786             prout(_("LIVE LONG AND PROSPER."))
2787         score()
2788         if igotit:
2789             plaque()
2790         return
2791     elif ifin == FDEPLETE: # Federation Resources Depleted
2792         prout(_("Your time has run out and the Federation has been"))
2793         prout(_("conquered.  Your starship is now Klingon property,"))
2794         prout(_("and you are put on trial as a war criminal.  On the"))
2795         proutn(_("basis of your record, you are "))
2796         if (game.state.remkl + len(game.state.kcmdr) + game.state.nscrem)*3.0 > (game.inkling + game.incom + game.inscom):
2797             prout(_("acquitted."))
2798             skip(1)
2799             prout(_("LIVE LONG AND PROSPER."))
2800         else:
2801             prout(_("found guilty and"))
2802             prout(_("sentenced to death by slow torture."))
2803             game.alive = False
2804         score()
2805         return
2806     elif ifin == FLIFESUP:
2807         prout(_("Your life support reserves have run out, and"))
2808         prout(_("you die of thirst, starvation, and asphyxiation."))
2809         prout(_("Your starship is a derelict in space."))
2810     elif ifin == FNRG:
2811         prout(_("Your energy supply is exhausted."))
2812         skip(1)
2813         prout(_("Your starship is a derelict in space."))
2814     elif ifin == FBATTLE:
2815         prout(_("The %s has been destroyed in battle.") % crmshp())
2816         skip(1)
2817         prout(_("Dulce et decorum est pro patria mori."))
2818     elif ifin == FNEG3:
2819         prout(_("You have made three attempts to cross the negative energy"))
2820         prout(_("barrier which surrounds the galaxy."))
2821         skip(1)
2822         prout(_("Your navigation is abominable."))
2823         score()
2824     elif ifin == FNOVA:
2825         prout(_("Your starship has been destroyed by a nova."))
2826         prout(_("That was a great shot."))
2827         skip(1)
2828     elif ifin == FSNOVAED:
2829         prout(_("The %s has been fried by a supernova.") % crmshp())
2830         prout(_("...Not even cinders remain..."))
2831     elif ifin == FABANDN:
2832         prout(_("You have been captured by the Klingons. If you still"))
2833         prout(_("had a starbase to be returned to, you would have been"))
2834         prout(_("repatriated and given another chance. Since you have"))
2835         prout(_("no starbases, you will be mercilessly tortured to death."))
2836     elif ifin == FDILITHIUM:
2837         prout(_("Your starship is now an expanding cloud of subatomic particles"))
2838     elif ifin == FMATERIALIZE:
2839         prout(_("Starbase was unable to re-materialize your starship."))
2840         prout(_("Sic transit gloria mundi"))
2841     elif ifin == FPHASER:
2842         prout(_("The %s has been cremated by its own phasers.") % crmshp())
2843     elif ifin == FLOST:
2844         prout(_("You and your landing party have been"))
2845         prout(_("converted to energy, disipating through space."))
2846     elif ifin == FMINING:
2847         prout(_("You are left with your landing party on"))
2848         prout(_("a wild jungle planet inhabited by primitive cannibals."))
2849         skip(1)
2850         prout(_("They are very fond of \"Captain Kirk\" soup."))
2851         skip(1)
2852         prout(_("Without your leadership, the %s is destroyed.") % crmshp())
2853     elif ifin == FDPLANET:
2854         prout(_("You and your mining party perish."))
2855         skip(1)
2856         prout(_("That was a great shot."))
2857         skip(1)
2858     elif ifin == FSSC:
2859         prout(_("The Galileo is instantly annihilated by the supernova."))
2860         prout(_("You and your mining party are atomized."))
2861         skip(1)
2862         prout(_("Mr. Spock takes command of the %s and") % crmshp())
2863         prout(_("joins the Romulans, wreaking terror on the Federation."))
2864     elif ifin == FPNOVA:
2865         prout(_("You and your mining party are atomized."))
2866         skip(1)
2867         prout(_("Mr. Spock takes command of the %s and") % crmshp())
2868         prout(_("joins the Romulans, wreaking terror on the Federation."))
2869     elif ifin == FSTRACTOR:
2870         prout(_("The shuttle craft Galileo is also caught,"))
2871         prout(_("and breaks up under the strain."))
2872         skip(1)
2873         prout(_("Your debris is scattered for millions of miles."))
2874         prout(_("Without your leadership, the %s is destroyed.") % crmshp())
2875     elif ifin == FDRAY:
2876         prout(_("The mutants attack and kill Spock."))
2877         prout(_("Your ship is captured by Klingons, and"))
2878         prout(_("your crew is put on display in a Klingon zoo."))
2879     elif ifin == FTRIBBLE:
2880         prout(_("Tribbles consume all remaining water,"))
2881         prout(_("food, and oxygen on your ship."))
2882         skip(1)
2883         prout(_("You die of thirst, starvation, and asphyxiation."))
2884         prout(_("Your starship is a derelict in space."))
2885     elif ifin == FHOLE:
2886         prout(_("Your ship is drawn to the center of the black hole."))
2887         prout(_("You are crushed into extremely dense matter."))
2888     elif ifin == FCREW:
2889         prout(_("Your last crew member has died."))
2890     if game.ship == 'F':
2891         game.ship = None
2892     elif game.ship == 'E':
2893         game.ship = 'F'
2894     game.alive = False
2895     if (game.state.remkl + len(game.state.kcmdr) + game.state.nscrem) != 0:
2896         goodies = game.state.remres/game.inresor
2897         baddies = (game.state.remkl + 2.0*len(game.state.kcmdr))/(game.inkling+2.0*game.incom)
2898         if goodies/baddies >= randreal(1.0, 1.5):
2899             prout(_("As a result of your actions, a treaty with the Klingon"))
2900             prout(_("Empire has been signed. The terms of the treaty are"))
2901             if goodies/baddies >= randreal(3.0):
2902                 prout(_("favorable to the Federation."))
2903                 skip(1)
2904                 prout(_("Congratulations!"))
2905             else:
2906                 prout(_("highly unfavorable to the Federation."))
2907         else:
2908             prout(_("The Federation will be destroyed."))
2909     else:
2910         prout(_("Since you took the last Klingon with you, you are a"))
2911         prout(_("martyr and a hero. Someday maybe they'll erect a"))
2912         prout(_("statue in your memory. Rest in peace, and try not"))
2913         prout(_("to think about pigeons."))
2914         game.gamewon = True
2915     score()
2916
2917 def score():
2918     "Compute player's score."
2919     timused = game.state.date - game.indate
2920     if (timused == 0 or (game.state.remkl + len(game.state.kcmdr) + game.state.nscrem) != 0) and timused < 5.0:
2921         timused = 5.0
2922     game.perdate = killrate()
2923     ithperd = 500*game.perdate + 0.5
2924     iwon = 0
2925     if game.gamewon:
2926         iwon = 100*game.skill
2927     if game.ship == 'E':
2928         klship = 0
2929     elif game.ship == 'F':
2930         klship = 1
2931     else:
2932         klship = 2
2933     game.score = 10*(game.inkling - game.state.remkl) \
2934              + 50*(game.incom - len(game.state.kcmdr)) \
2935              + ithperd + iwon \
2936              + 20*(game.inrom - game.state.nromrem) \
2937              + 200*(game.inscom - game.state.nscrem) \
2938              - game.state.nromrem \
2939              - badpoints()
2940     if not game.alive:
2941         game.score -= 200
2942     skip(2)
2943     prout(_("Your score --"))
2944     if game.inrom - game.state.nromrem:
2945         prout(_("%6d Romulans destroyed                 %5d") %
2946               (game.inrom - game.state.nromrem, 20*(game.inrom - game.state.nromrem)))
2947     if game.state.nromrem and game.gamewon:
2948         prout(_("%6d Romulans captured                  %5d") %
2949               (game.state.nromrem, game.state.nromrem))
2950     if game.inkling - game.state.remkl:
2951         prout(_("%6d ordinary Klingons destroyed        %5d") %
2952               (game.inkling - game.state.remkl, 10*(game.inkling - game.state.remkl)))
2953     if game.incom - len(game.state.kcmdr):
2954         prout(_("%6d Klingon commanders destroyed       %5d") %
2955               (game.incom - len(game.state.kcmdr), 50*(game.incom - len(game.state.kcmdr))))
2956     if game.inscom - game.state.nscrem:
2957         prout(_("%6d Super-Commander destroyed          %5d") %
2958               (game.inscom - game.state.nscrem, 200*(game.inscom - game.state.nscrem)))
2959     if ithperd:
2960         prout(_("%6.2f Klingons per stardate              %5d") %
2961               (game.perdate, ithperd))
2962     if game.state.starkl:
2963         prout(_("%6d stars destroyed by your action     %5d") %
2964               (game.state.starkl, -5*game.state.starkl))
2965     if game.state.nplankl:
2966         prout(_("%6d planets destroyed by your action   %5d") %
2967               (game.state.nplankl, -10*game.state.nplankl))
2968     if (game.options & OPTION_WORLDS) and game.state.nworldkl:
2969         prout(_("%6d inhabited planets destroyed by your action   %5d") %
2970               (game.state.nworldkl, -300*game.state.nworldkl))
2971     if game.state.basekl:
2972         prout(_("%6d bases destroyed by your action     %5d") %
2973               (game.state.basekl, -100*game.state.basekl))
2974     if game.nhelp:
2975         prout(_("%6d calls for help from starbase       %5d") %
2976               (game.nhelp, -45*game.nhelp))
2977     if game.casual:
2978         prout(_("%6d casualties incurred                %5d") %
2979               (game.casual, -game.casual))
2980     if game.abandoned:
2981         prout(_("%6d crew abandoned in space            %5d") %
2982               (game.abandoned, -3*game.abandoned))
2983     if klship:
2984         prout(_("%6d ship(s) lost or destroyed          %5d") %
2985               (klship, -100*klship))
2986     if not game.alive:
2987         prout(_("Penalty for getting yourself killed        -200"))
2988     if game.gamewon:
2989         proutn(_("Bonus for winning "))
2990         if game.skill   == SKILL_NOVICE:        proutn(_("Novice game  "))
2991         elif game.skill == SKILL_FAIR:          proutn(_("Fair game    "))
2992         elif game.skill ==  SKILL_GOOD:         proutn(_("Good game    "))
2993         elif game.skill ==  SKILL_EXPERT:       proutn(_("Expert game  "))
2994         elif game.skill ==  SKILL_EMERITUS:     proutn(_("Emeritus game"))
2995         prout("           %5d" % iwon)
2996     skip(1)
2997     prout(_("TOTAL SCORE                               %5d") % game.score)
2998
2999 def plaque():
3000     "Emit winner's commemmorative plaque."
3001     skip(2)
3002     while True:
3003         proutn(_("File or device name for your plaque: "))
3004         winner = cgetline()
3005         try:
3006             fp = open(winner, "w")
3007             break
3008         except IOError:
3009             prout(_("Invalid name."))
3010
3011     proutn(_("Enter name to go on plaque (up to 30 characters): "))
3012     winner = cgetline()
3013     # The 38 below must be 64 for 132-column paper
3014     nskip = 38 - len(winner)/2
3015     fp.write("\n\n\n\n")
3016     # --------DRAW ENTERPRISE PICTURE.
3017     fp.write("                                       EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE\n" )
3018     fp.write("                                      EEE                      E  : :                                         :  E\n" )
3019     fp.write("                                    EE   EEE                   E  : :                   NCC-1701              :  E\n")
3020     fp.write("EEEEEEEEEEEEEEEE        EEEEEEEEEEEEEEE  : :                              : E\n")
3021     fp.write(" E                                     EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE\n")
3022     fp.write("                      EEEEEEEEE               EEEEEEEEEEEEE                 E  E\n")
3023     fp.write("                               EEEEEEE   EEEEE    E          E              E  E\n")
3024     fp.write("                                      EEE           E          E            E  E\n")
3025     fp.write("                                                       E         E          E  E\n")
3026     fp.write("                                                         EEEEEEEEEEEEE      E  E\n")
3027     fp.write("                                                      EEE :           EEEEEEE  EEEEEEEE\n")
3028     fp.write("                                                    :E    :                 EEEE       E\n")
3029     fp.write("                                                   .-E   -:-----                       E\n")
3030     fp.write("                                                    :E    :                            E\n")
3031     fp.write("                                                      EE  :                    EEEEEEEE\n")
3032     fp.write("                                                       EEEEEEEEEEEEEEEEEEEEEEE\n")
3033     fp.write("\n\n\n")
3034     fp.write(_("                                                       U. S. S. ENTERPRISE\n"))
3035     fp.write("\n\n\n\n")
3036     fp.write(_("                                  For demonstrating outstanding ability as a starship captain\n"))
3037     fp.write("\n")
3038     fp.write(_("                                                Starfleet Command bestows to you\n"))
3039     fp.write("\n")
3040     fp.write("%*s%s\n\n" % (nskip, "", winner))
3041     fp.write(_("                                                           the rank of\n\n"))
3042     fp.write(_("                                                       \"Commodore Emeritus\"\n\n"))
3043     fp.write("                                                          ")
3044     if game.skill ==  SKILL_EXPERT:
3045         fp.write(_(" Expert level\n\n"))
3046     elif game.skill == SKILL_EMERITUS:
3047         fp.write(_("Emeritus level\n\n"))
3048     else:
3049         fp.write(_(" Cheat level\n\n"))
3050     timestring = time.ctime()
3051     fp.write(_("                                                 This day of %.6s %.4s, %.8s\n\n") %
3052                     (timestring+4, timestring+20, timestring+11))
3053     fp.write(_("                                                        Your score:  %d\n\n") % game.score)
3054     fp.write(_("                                                    Klingons per stardate:  %.2f\n") % game.perdate)
3055     fp.close()
3056
3057 # Code from io.c begins here
3058
3059 rows = linecount = 0    # for paging
3060 stdscr = None
3061 replayfp = None
3062 fullscreen_window = None
3063 srscan_window     = None
3064 report_window     = None
3065 status_window     = None
3066 lrscan_window     = None
3067 message_window    = None
3068 prompt_window     = None
3069 curwnd = None
3070
3071 def iostart():
3072     global stdscr, rows
3073     "for some recent versions of python2, the following enables UTF8"
3074     "for the older ones we probably need to set C locale, and the python3"
3075     "has no problems at all"
3076     if sys.version_info[0] < 3:
3077         import locale
3078         locale.setlocale(locale.LC_ALL, "")
3079     gettext.bindtextdomain("sst", "/usr/local/share/locale")
3080     gettext.textdomain("sst")
3081     if not (game.options & OPTION_CURSES):
3082         ln_env = os.getenv("LINES")
3083         if ln_env:
3084             rows = ln_env
3085         else:
3086             rows = 25
3087     else:
3088         stdscr = curses.initscr()
3089         stdscr.keypad(True)
3090         curses.nonl()
3091         curses.cbreak()
3092         if game.options & OPTION_COLOR:
3093             curses.start_color();
3094             curses.use_default_colors()
3095             curses.init_pair(curses.COLOR_BLACK,   curses.COLOR_BLACK, -1);
3096             curses.init_pair(curses.COLOR_GREEN,   curses.COLOR_GREEN, -1);
3097             curses.init_pair(curses.COLOR_RED,     curses.COLOR_RED, -1);
3098             curses.init_pair(curses.COLOR_CYAN,    curses.COLOR_CYAN, -1);
3099             curses.init_pair(curses.COLOR_WHITE,   curses.COLOR_WHITE, -1);
3100             curses.init_pair(curses.COLOR_MAGENTA, curses.COLOR_MAGENTA, -1);
3101             curses.init_pair(curses.COLOR_BLUE,    curses.COLOR_BLUE, -1);
3102             curses.init_pair(curses.COLOR_YELLOW,  curses.COLOR_YELLOW, -1);
3103         global fullscreen_window, srscan_window, report_window, status_window
3104         global lrscan_window, message_window, prompt_window
3105         (rows, columns)   = stdscr.getmaxyx()
3106         fullscreen_window = stdscr
3107         srscan_window     = curses.newwin(12, 25, 0,       0)
3108         report_window     = curses.newwin(11, 0,  1,       25)
3109         status_window     = curses.newwin(10, 0,  1,       39)
3110         lrscan_window     = curses.newwin(5,  0,  0,       64)
3111         message_window    = curses.newwin(0,  0,  12,      0)
3112         prompt_window     = curses.newwin(1,  0,  rows-2,  0)
3113         message_window.scrollok(True)
3114         setwnd(fullscreen_window)
3115
3116 def ioend():
3117     "Wrap up I/O."
3118     if game.options & OPTION_CURSES:
3119         stdscr.keypad(False)
3120         curses.echo()
3121         curses.nocbreak()
3122         curses.endwin()
3123
3124 def waitfor():
3125     "Wait for user action -- OK to do nothing if on a TTY"
3126     if game.options & OPTION_CURSES:
3127         stdscr.getch()
3128
3129 def announce():
3130     skip(1)
3131     prouts(_("[ANNOUNCEMENT ARRIVING...]"))
3132     skip(1)
3133
3134 def pause_game():
3135     if game.skill > SKILL_FAIR:
3136         prompt = _("[CONTINUE?]")
3137     else:
3138         prompt = _("[PRESS ENTER TO CONTINUE]")
3139
3140     if game.options & OPTION_CURSES:
3141         drawmaps(0)
3142         setwnd(prompt_window)
3143         prompt_window.clear()
3144         prompt_window.addstr(prompt)
3145         prompt_window.getstr()
3146         prompt_window.clear()
3147         prompt_window.refresh()
3148         setwnd(message_window)
3149     else:
3150         global linecount
3151         sys.stdout.write('\n')
3152         proutn(prompt)
3153         raw_input()
3154         sys.stdout.write('\n' * rows)
3155         linecount = 0
3156
3157 def skip(i):
3158     "Skip i lines.  Pause game if this would cause a scrolling event."
3159     for dummy in range(i):
3160         if game.options & OPTION_CURSES:
3161             (y, x) = curwnd.getyx()
3162             try:
3163                 curwnd.move(y+1, 0)
3164             except curses.error:
3165                 pass
3166         else:
3167             global linecount
3168             linecount += 1
3169             if rows and linecount >= rows:
3170                 pause_game()
3171             else:
3172                 sys.stdout.write('\n')
3173
3174 def proutn(line):
3175     "Utter a line with no following line feed."
3176     if game.options & OPTION_CURSES:
3177         (y, x) = curwnd.getyx()
3178         (my, mx) = curwnd.getmaxyx()
3179         if curwnd == message_window and y >= my - 2:
3180             pause_game()
3181             clrscr()
3182         curwnd.addstr(line)
3183         curwnd.refresh()
3184     else:
3185         sys.stdout.write(line)
3186         sys.stdout.flush()
3187
3188 def prout(line):
3189     proutn(line)
3190     skip(1)
3191
3192 def prouts(line):
3193     "Emit slowly!"
3194     for c in line:
3195         if not replayfp or replayfp.closed:     # Don't slow down replays
3196             time.sleep(0.03)
3197         proutn(c)
3198         if game.options & OPTION_CURSES:
3199             curwnd.refresh()
3200         else:
3201             sys.stdout.flush()
3202     if not replayfp or replayfp.closed:
3203         time.sleep(0.03)
3204
3205 def cgetline():
3206     "Get a line of input."
3207     if game.options & OPTION_CURSES:
3208         line = curwnd.getstr() + "\n"
3209         curwnd.refresh()
3210     else:
3211         if replayfp and not replayfp.closed:
3212             while True:
3213                 line = replayfp.readline()
3214                 proutn(line)
3215                 if line == '':
3216                     prout("*** Replay finished")
3217                     replayfp.close()
3218                     break
3219                 elif line[0] != "#":
3220                     break
3221         else:
3222             line = raw_input() + "\n"
3223     if logfp:
3224         logfp.write(line)
3225     return line
3226
3227 def setwnd(wnd):
3228     "Change windows -- OK for this to be a no-op in tty mode."
3229     global curwnd
3230     if game.options & OPTION_CURSES:
3231         curwnd = wnd
3232         curses.curs_set(wnd == fullscreen_window or wnd == message_window or wnd == prompt_window)
3233
3234 def clreol():
3235     "Clear to end of line -- can be a no-op in tty mode"
3236     if game.options & OPTION_CURSES:
3237         curwnd.clrtoeol()
3238         curwnd.refresh()
3239
3240 def clrscr():
3241     "Clear screen -- can be a no-op in tty mode."
3242     global linecount
3243     if game.options & OPTION_CURSES:
3244        curwnd.clear()
3245        curwnd.move(0, 0)
3246        curwnd.refresh()
3247     linecount = 0
3248
3249 def textcolor(color=DEFAULT):
3250     if game.options & OPTION_COLOR:
3251         if color == DEFAULT:
3252             curwnd.attrset(0);
3253         elif color ==  BLACK:
3254             curwnd.attron(curses.color_pair(curses.COLOR_BLACK));
3255         elif color ==  BLUE:
3256             curwnd.attron(curses.color_pair(curses.COLOR_BLUE));
3257         elif color ==  GREEN:
3258             curwnd.attron(curses.color_pair(curses.COLOR_GREEN));
3259         elif color ==  CYAN:
3260             curwnd.attron(curses.color_pair(curses.COLOR_CYAN));
3261         elif color ==  RED:
3262             curwnd.attron(curses.color_pair(curses.COLOR_RED));
3263         elif color ==  MAGENTA:
3264             curwnd.attron(curses.color_pair(curses.COLOR_MAGENTA));
3265         elif color ==  BROWN:
3266             curwnd.attron(curses.color_pair(curses.COLOR_YELLOW));
3267         elif color ==  LIGHTGRAY:
3268             curwnd.attron(curses.color_pair(curses.COLOR_WHITE));
3269         elif color ==  DARKGRAY:
3270             curwnd.attron(curses.color_pair(curses.COLOR_BLACK) | curses.A_BOLD);
3271         elif color ==  LIGHTBLUE:
3272             curwnd.attron(curses.color_pair(curses.COLOR_BLUE) | curses.A_BOLD);
3273         elif color ==  LIGHTGREEN:
3274             curwnd.attron(curses.color_pair(curses.COLOR_GREEN) | curses.A_BOLD);
3275         elif color ==  LIGHTCYAN:
3276             curwnd.attron(curses.color_pair(curses.COLOR_CYAN) | curses.A_BOLD);
3277         elif color ==  LIGHTRED:
3278             curwnd.attron(curses.color_pair(curses.COLOR_RED) | curses.A_BOLD);
3279         elif color ==  LIGHTMAGENTA:
3280             curwnd.attron(curses.color_pair(curses.COLOR_MAGENTA) | curses.A_BOLD);
3281         elif color ==  YELLOW:
3282             curwnd.attron(curses.color_pair(curses.COLOR_YELLOW) | curses.A_BOLD);
3283         elif color ==  WHITE:
3284             curwnd.attron(curses.color_pair(curses.COLOR_WHITE) | curses.A_BOLD);
3285
3286 def highvideo():
3287     if game.options & OPTION_COLOR:
3288         curwnd.attron(curses.A_REVERSE)
3289
3290 #
3291 # Things past this point have policy implications.
3292 #
3293
3294 def drawmaps(mode):
3295     "Hook to be called after moving to redraw maps."
3296     if game.options & OPTION_CURSES:
3297         if mode == 1:
3298             sensor()
3299         setwnd(srscan_window)
3300         curwnd.move(0, 0)
3301         srscan()
3302         if mode != 2:
3303             setwnd(status_window)
3304             status_window.clear()
3305             status_window.move(0, 0)
3306             setwnd(report_window)
3307             report_window.clear()
3308             report_window.move(0, 0)
3309             status()
3310             setwnd(lrscan_window)
3311             lrscan_window.clear()
3312             lrscan_window.move(0, 0)
3313             lrscan(silent=False)
3314
3315 def put_srscan_sym(w, sym):
3316     "Emit symbol for short-range scan."
3317     srscan_window.move(w.i+1, w.j*2+2)
3318     srscan_window.addch(sym)
3319     srscan_window.refresh()
3320
3321 def boom(w):
3322     "Enemy fall down, go boom."
3323     if game.options & OPTION_CURSES:
3324         drawmaps(2)
3325         setwnd(srscan_window)
3326         srscan_window.attron(curses.A_REVERSE)
3327         put_srscan_sym(w, game.quad[w.i][w.j])
3328         #sound(500)
3329         #time.sleep(1.0)
3330         #nosound()
3331         srscan_window.attroff(curses.A_REVERSE)
3332         put_srscan_sym(w, game.quad[w.i][w.j])
3333         curses.del