From b1c9c5334f08ac7846e441ce750b7e9ad119b37d Mon Sep 17 00:00:00 2001 From: "Eric S. Raymond" Date: Thu, 5 Oct 2006 11:35:24 +0000 Subject: [PATCH] Local navigation now works in Python. Flight to other quadrants doesn't yet. (The bugs all appear to be consequences of moving to zero indexing.) --- src/sst.py | 136 +++++++++++++++++++++++++---------------------------- 1 file changed, 65 insertions(+), 71 deletions(-) diff --git a/src/sst.py b/src/sst.py index 9093a80..aca1102 100644 --- a/src/sst.py +++ b/src/sst.py @@ -173,7 +173,7 @@ Also, the nav subsystem (enabling automatic course setting) can be damaged separately from the main computer (which handles weapons targeting, ETA calculation, and self-destruct). """ -import os, sys, math, curses, time, atexit, readline, cPickle, random, getopt +import os,sys,math,curses,time,atexit,readline,cPickle,random,getopt,copy SSTDOC = "/usr/share/doc/sst/sst.doc" DOC_NAME = "sst.doc" @@ -2902,7 +2902,7 @@ def nova(nov): game.optime = 10.0*game.dist/16.0 skip(1) prout(_("Force of nova displaces starship.")) - imove(True) + imove(novapush=True) game.optime = 10.0*game.dist/16.0 return @@ -3595,13 +3595,13 @@ def prout(line): def prouts(line): "print slowly!" for c in line: - curses.delay_output(30) + time.sleep(0.03) proutn(c) if game.options & OPTION_CURSES: wrefresh(curwnd) else: sys.stdout.flush() - curses.delay_output(300) + time.sleep(0.03) def cgetline(): "Get a line of input." @@ -3721,7 +3721,7 @@ def boom(w): srscan_window.attron(curses.A_REVERSE) put_srscan_sym(w, game.quad[w.x][w.y]) #sound(500) - #delay(1000) + #time.sleep(1.0) #nosound() srscan_window.attroff(curses.A_REVERSE) put_srscan_sym(w, game.quad[w.x][w.y]) @@ -3757,18 +3757,18 @@ def tracktorpedo(w, l, i, n, iquad): if not damaged(DSRSENS) or game.condition=="docked": if i != 1 and l == 1: drawmaps(2) - curses.delay_output(400) + time.sleep(0.4) if (iquad==IHDOT) or (iquad==IHBLANK): put_srscan_sym(w, '+') #sound(l*10) - #curses.delay_output(100) + #time.sleep(0.1) #nosound() put_srscan_sym(w, iquad) else: curwnd.attron(curses.A_REVERSE) put_srscan_sym(w, iquad) #sound(500) - #curses.delay_output(1000) + #time.sleep(1.0) #nosound() curwnd.attroff(curses.A_REVERSE) put_srscan_sym(w, iquad) @@ -3806,7 +3806,7 @@ def imove(novapush): trbeam = False def no_quad_change(): - # No quadrant change -- compute new avg enemy distances + # No quadrant change -- compute new average enemy distances game.quad[game.sector.x][game.sector.y] = game.ship if game.nenhere: for m in range(game.nenhere): @@ -3848,14 +3848,14 @@ def imove(novapush): game.quad[game.sector.x][game.sector.y] = IHDOT x = game.sector.x y = game.sector.y - n = 10.0*game.dist*bigger+0.5 + n = int(10.0*game.dist*bigger+0.5) if n > 0: for m in range(1, n+1): x += deltax y += deltay - w.x = x + 0.5 - w.y = y + 0.5 + w.x = int(x + 0.5) + w.y = int(y + 0.5) if not VALID_SECTOR(w.x, w.y): # Leaving quadrant -- allow final enemy attack # Don't do it if being pushed by Nova @@ -3876,8 +3876,8 @@ def imove(novapush): # compute final position -- new quadrant and sector x = QUADSIZE*(game.quadrant.x-1)+game.sector.x y = QUADSIZE*(game.quadrant.y-1)+game.sector.y - w.x = x+10.0*game.dist*bigger*deltax+0.5 - w.y = y+10.0*game.dist*bigger*deltay+0.5 + w.x = int(x+10.0*game.dist*bigger*deltax+0.5) + w.y = int(y+10.0*game.dist*bigger*deltay+0.5) # check for edge of galaxy kinks = 0 while True: @@ -4018,23 +4018,19 @@ def dock(verbose): # because it involves giving x and y motions, yet the coordinates # are always displayed y - x, where +y is downward! -def getcd(isprobe, akey): - # get course and distance - irowq=game.quadrant.x; icolq=game.quadrant.y; key=0 +def getcourse(isprobe, akey): + # get course and distance + key = 0 + dquad = copy.copy(game.quadrant) navmode = "unspecified" itemp = "curt" - incr = coord() + dsect = coord() iprompt = False - - # Get course direction and distance. If user types bad values, return - # with DIREC = -1.0. - game.direc = -1.0 - if game.landed and not isprobe: prout(_("Dummy! You can't leave standard orbit until you")) proutn(_("are back aboard the ship.")) chew() - return + return False while navmode == "unspecified": if damaged(DNAVSYS): if isprobe: @@ -4051,7 +4047,6 @@ def getcd(isprobe, akey): akey = -1 else: key = scan() - if key == IHEOL: proutn(_("Manual or automatic- ")) iprompt = True @@ -4068,7 +4063,7 @@ def getcd(isprobe, akey): else: huh() chew() - return + return False else: # numeric if isprobe: prout(_("(Manual navigation assumed.)")) @@ -4076,7 +4071,6 @@ def getcd(isprobe, akey): prout(_("(Manual movement assumed.)")) navmode = "manual" break - if navmode == "automatic": while key == IHEOL: if isprobe: @@ -4086,52 +4080,53 @@ def getcd(isprobe, akey): chew() iprompt = True key = scan() - if key != IHREAL: huh() - return - xi = int(aaitem-0.05) + return False + xi = int(round(aaitem))-1 key = scan() if key != IHREAL: huh() - return - xj = int(aaitem-0.5) + return False + xj = int(round(aaitem))-1 key = scan() if key == IHREAL: # both quadrant and sector specified - xk = aaitem + xk = int(round(aaitem))-1 key = scan() if key != IHREAL: huh() - return - xl = aaitem - - irowq = xi + 0.5 - icolq = xj + 0.5 - incr.y = xk + 0.5 - incr.x = xl + 0.5 + return False + xl = int(round(aaitem))-1 + dquad.x = xi + dquad.y = xj + dsect.y = xk + dsect.x = xl else: + # only one pair of numbers was specified if isprobe: # only quadrant specified -- go to center of dest quad - irowq = xi + 0.5 - icolq = xj + 0.5 - incr.y = incr.x = 5 + dquad.x = xi + dquad.y = xj + dsect.y = dsect.x = 4 # preserves 1-origin behavior else: - incr.y = xi + 0.5 - incr.x = xj + 0.5 + # only sector specified + dsect.y = xi + dsect.x = xj itemp = "normal" - if not VALID_QUADRANT(icolq,irowq) or not VALID_SECTOR(incr.x,incr.y): + if not VALID_QUADRANT(dquad.y,dquad.x) or not VALID_SECTOR(dsect.x,dsect.y): huh() - return + return False skip(1) if not isprobe: if itemp > "curt": if iprompt: - prout(_("Helmsman Sulu- \"Course locked in for Sector %s.\"") % incr) + prout(_("Helmsman Sulu- \"Course locked in for Sector %s.\"") % dsect) else: prout(_("Ensign Chekov- \"Course laid in, Captain.\"")) - deltax = icolq - game.quadrant.y + 0.1*(incr.x-game.sector.y) - deltay = game.quadrant.x - irowq + 0.1*(game.sector.x-incr.y) + # the actual deltas get computed here + deltax = dquad.y-game.quadrant.y + 0.1*(dsect.x-game.sector.y) + deltay = game.quadrant.x-dquad.x + 0.1*(game.sector.x-dsect.y) else: # manual while key == IHEOL: proutn(_("X and Y displacements- ")) @@ -4141,26 +4136,27 @@ def getcd(isprobe, akey): itemp = "verbose" if key != IHREAL: huh() - return + return False deltax = aaitem key = scan() if key != IHREAL: huh() - return + return False deltay = aaitem # Check for zero movement if deltax == 0 and deltay == 0: chew() - return + return False if itemp == "verbose" and not isprobe: skip(1) prout(_("Helmsman Sulu- \"Aye, Sir.\"")) + # Course actually laid in. game.dist = math.sqrt(deltax*deltax + deltay*deltay) game.direc = math.atan2(deltax, deltay)*1.90985932 if game.direc < 0.0: game.direc += 12.0 chew() - return + return True def impulse(): # move under impulse power @@ -4171,8 +4167,7 @@ def impulse(): prout(_("Engineer Scott- \"The impulse engines are damaged, Sir.\"")) return if game.energy > 30.0: - getcd(False, 0) - if game.direc == -1.0: + if not getcourse(isprobe=False, akey=0): return power = 20.0 + 100.0*game.dist else: @@ -4199,7 +4194,7 @@ def impulse(): if ja() == False: return # Activate impulse engines and pay the cost - imove(False) + imove(novapush=False) game.ididit = True if game.alldone: return @@ -4227,8 +4222,7 @@ def warp(timewarp): prout(_(" is repaired, I can only give you warp 4.\"")) return # Read in course and distance - getcd(False, 0) - if game.direc == -1.0: + if not getcourse(isprobe=False, akey=0): return # Make sure starship has enough energy for the trip power = (game.dist+0.05)*game.warpfac*game.warpfac*game.warpfac*(game.shldup+1) @@ -4307,7 +4301,7 @@ def warp(timewarp): blooey = False twarp = False # Activate Warp Engines and pay the cost - imove(False) + imove(novapush=False) if game.alldone: return game.energy -= game.dist*game.warpfac*game.warpfac*game.warpfac*(game.shldup+1) @@ -4543,8 +4537,7 @@ def probe(): elif key == IHEOL: proutn(_("Arm NOVAMAX warhead? ")) game.isarmed = ja() - getcd(True, key) - if game.direc == -1.0: + if not getcourse(isprobe=True, akey=key): return game.nprobes -= 1 angle = ((15.0 - game.direc) * 0.5235988) @@ -4864,13 +4857,14 @@ def sensor(): if game.iplnet.known=="shuttle_down": prout(_(" Sensors show Galileo still on surface.")) proutn(_(" Readings indicate")) - if game.iplnet.crystals != present: + if game.iplnet.crystals != "present": proutn(_(" no")) prout(_(" dilithium crystals present.\"")) if game.iplnet.known == "unknown": game.iplnet.known = "known" elif game.iplnet.inhabited: - prout(_("Spock- \"The inhabited planet %s is located at Sector %s, Captain.\"") % (game.iplnet.name, game.plnet)) + prout(_("Spock- \"The inhabited planet %s ") % game.iplnet.name) + prout(_(" is located at Sector %s, Captain.\"") % game.plnet) def beam(): # use the transporter @@ -5403,7 +5397,7 @@ def chart(): prout(_("(Last surveillance update %d stardates ago).") % ((int)(game.state.date-game.lastchart))) prout(" 1 2 3 4 5 6 7 8") for i in range(GALSIZE): - proutn("%d |" % (i)) + proutn("%d |" % (i+1)) for j in range(GALSIZE): if (game.options & OPTION_SHOWME) and i == game.quadrant.x and j == game.quadrant.y: proutn("<") @@ -5532,7 +5526,7 @@ def srscan(): if game.condition != "docked": newcnd() for i in range(QUADSIZE): - proutn("%2d " % (i)) + proutn("%2d " % (i+1)) for j in range(QUADSIZE): sectscan(goodScan, i, j) skip(1) @@ -6076,7 +6070,7 @@ def choose(needprompt): if aaitem == 0: chew() continue # We don't want a blank entry - game.tourn = int(aaitem) + game.tourn = int(round(aaitem)) random.seed(aaitem) break if isit("saved") or isit("frozen"): @@ -6632,7 +6626,7 @@ def makemoves(): elif cmd == "SEED": # set random-number seed key = scan() if key == IHREAL: - seed = int(aaitem) + seed = int(round(aaitem)) #ifdef BSD_BUG_FOR_BUG # elif cmd == "VISUAL": # visual() # perform visual scan @@ -6727,7 +6721,7 @@ def chew2(): def scan(): # Get a token from the user - global inqueue, line, citem + global inqueue, line, citem, aaitem aaitem = 0.0 citem = '' @@ -6857,13 +6851,13 @@ def debugme(): prout("Event %d canceled, no x coordinate." % (i)) unschedule(i) continue - w.x = int(aaitem) + w.x = int(round(aaitem)) key = scan() if key != IHREAL: prout("Event %d canceled, no y coordinate." % (i)) unschedule(i) continue - w.y = int(aaitem) + w.y = int(round(aaitem)) ev.quadrant = w chew() proutn("Induce supernova here? ") -- 2.31.1