1$ ! vms/install.com -- set up nethack 'playground'
2$ !
3$ ! Use vmsbuild.com to create nethack.exe, makedefs, and lev_comp *first*.
4$ !
5$ ! Edit this file to define gamedir & gameuic, or else invoke it with two
6$ ! command line parameters, as in:
7$ !	@[.sys.vms]install "disk$users:[games.nethack]" "games"
8$ ! or	@[.sys.vms]install "[-.play]" "[40,1]"
9$ !
10$	! default location is old playground, default owner is installer
11$	gamedir = f$trnlnm("NETHACKDIR")	!location of playground
12$	if gamedir.eqs."" then  gamedir = f$trnlnm("HACKDIR")
13$	gameuic = f$user()			!owner of playground
14$	! --- nothing below this line should need to be changed ---
15$	if p1.nes."" then  gamedir := 'p1'
16$	if p2.nes."" then  gameuic := 'p2'
17$
18$	! note: all filespecs contain some punctuation,
19$	!	to avoid inadvertent logical name interaction
20$	play_files = "PERM.,RECORD.,LOGFILE.,PANICLOG."
21$	help_files = "HELP.,HH.,CMDHELP.,WIZHELP.,OPTHELP.,HISTORY.,LICENSE."
22$	data_files = "DATA.,RUMORS.,ORACLES.,OPTIONS.,QUEST.DAT"
23$	guidebook  = "[.doc]Guidebook.txt"
24$	invoc_proc = "[.sys.vms]nethack.com"
25$	trmcp_file = "[.sys.share]termcap"
26$	spec_files = "AIR.LEV,ASMODEUS.LEV,ASTRAL.LEV,BAALZ.LEV,BIGRM-%.LEV," -
27		   + "CASTLE.LEV,EARTH.LEV,FAKEWIZ%.LEV,FIRE.LEV," -
28		   + "JUIBLEX.LEV,KNOX.LEV,MEDUSA-%.LEV,MINEFILL.LEV," -
29		   + "MINETN-%.LEV,MINEND-%.LEV,ORACLE.LEV,ORCUS.LEV," -
30		   + "SANCTUM.LEV,SOKO%-%.LEV,TOWER%.LEV,VALLEY.LEV," -
31		   + "WATER.LEV,WIZARD%.LEV"
32$	spec_input = "bigroom.des castle.des endgame.des " -
33		   + "gehennom.des knox.des medusa.des mines.des " -
34		   + "oracle.des sokoban.des tower.des yendor.des"
35$	qstl_files = "%%%-GOAL.LEV,%%%-FIL%.LEV,%%%-LOCA.LEV,%%%-STRT.LEV"
36$	qstl_input = "Arch.des Barb.des Caveman.des Healer.des " -
37		   + "Knight.des Monk.des Priest.des Ranger.des Rogue.des " -
38		   + "Samurai.des Tourist.des Wizard.des Valkyrie.des"
39$	dngn_files = "DUNGEON."
40$	dngn_input = "dungeon.pdf"
41$	dlb_files  = help_files + "," + data_files + "," -
42		   + spec_files + "," + qstl_files + "," + dngn_files
43$	data_libry = "nh-data.dlb"
44$	xtrn_files = "LICENSE.,HISTORY.,OPTIONS."
45$ makedefs := $sys$disk:[-.util]makedefs
46$ lev_comp := $sys$disk:[-.util]lev_comp
47$ dgn_comp := $sys$disk:[-.util]dgn_comp
48$ dlb	   := $sys$disk:[-.util]dlb
49$ milestone = "write sys$output f$fao("" !5%T "",0),"
50$ if p3.nes."" .and. f$edit(p4,"UPCASE").nes."VERBOSE" then  milestone = "!"
51$ echo = "write sys$output"
52$ warn = echo	!could be "write sys$error"
53$!
54$! make sure we've got a playground location
55$ gamedir := 'gamedir'
56$ if gamedir.eqs."" then  gamedir = "[.play]"	!last ditch default
57$ gamedir = f$parse(gamedir,,,,"SYNTAX_ONLY") - ".;"
58$ if gamedir.eqs."" then  write sys$error "% must specify playground directory"
59$ if gamedir.eqs."" then  exit %x1000002C	!ss$_abort
60$
61$!
62$!	['p3' is used in Makefile.top]
63$ if p3.nes."" then  goto make_'p3'
64$
65$	milestone "<installation...>"
66$!
67$make_data_plus_dlb:
68$make_data:
69$	! start from a known location -- [.sys.vms]
70$	set default 'f$parse(f$environment("PROCEDURE"),,,"DIRECTORY")'
71$! generate miscellaneous data files
72$	set default [-.-.dat]	!move to data directory
73$	milestone "(data)"
74$ makedefs -d	!data.base -> data
75$	milestone "(rumors)"
76$ makedefs -r	!rumors.tru + rumors.fal -> rumors
77$	milestone "(oracles)"
78$ makedefs -h	!oracles.txt -> oracles
79$	milestone "(dungeon preprocess)"
80$ makedefs -e	!dungeon.def -> dungeon.pdf
81$	milestone "(quest text)"
82$ makedefs -q	!quest.txt -> quest.dat
83$	milestone "(special levels)"
84$ lev_comp 'spec_input' !special levels
85$	milestone "(quest levels)"
86$ lev_comp 'qstl_input' !quest levels
87$	milestone "(dungeon compile)"
88$ dgn_comp 'dngn_input' !dungeon database
89$	set default [-]		!move up
90$ if p3.nes."" .and. f$edit(p3,"UPCASE").nes."DATA_PLUS_DLB" then  exit
91$
92$make_dlb:
93$	! start from a known location -- [.sys.vms]
94$	set default 'f$parse(f$environment("PROCEDURE"),,,"DIRECTORY")'
95$! construct data library
96$	set default [-.-.dat]	!move to data directory
97$	milestone "(dlb setup)"
98$! since DLB doesn't support wildcard expansion and we don't have shell
99$! file globbing, start by making a file listing its intended contents
100$ create nhdat.lst
101$	if f$search("nhdat.lst;-1").nes."" then -
102		purge/noConfirm/noLog nhdat.lst
103$! an old data file might fool us later, so get rid of it
104$	if f$search(data_libry).nes."" then -
105		delete/noConfirm/noLog 'data_libry';*
106$	if f$trnlnm("PFILE$").nes."" then  close/noLog pfile$
107$ open/Append pfile$ nhdat.lst
108$ i = 0
109$dloop:
110$   g = f$element(i,",",dlb_files)
111$   if g.eqs."," then  goto ddone
112$   wild = f$locate("*",g).ne.f$locate("%",g)
113$   fcnt = 0
114$floop:
115$	f = f$search(g)
116$	if f.eqs."" then  goto fdone
117$	fcnt = fcnt + 1
118$! strip device, directory, and version from name
119$	f = f$parse(f,,,"NAME") + f$parse(f,,,"TYPE")
120$! strip trailing dot, if present, and change case
121$	f = f$edit(f + "#" - ".#" - "#","LOWERCASE")
122$	if f$extract(3,1,f).eqs."-" then -	!"xyz-foo.lev" -> "Xyz-foo.lev"
123		f = f$edit(f$extract(0,1,f),"UPCASE") + f$extract(1,255,f)
124$	write pfile$ f
125$	if wild then  goto floop
126$fdone:
127$   if fcnt.eq.0 then  warn "? no file(s) found for """,g,""""
128$   i = i + 1
129$   goto dloop
130$ddone:
131$ close pfile$
132$	milestone "(dlb create)"
133$ dlb "-cfI" 'data_libry' nhdat.lst
134$	set default [-]		!move up
135$ if p3.nes."" then  exit
136$
137$!
138$! set up the playground and save directories
139$	milestone "(directories)"
140$make_directories:
141$	srctree = f$environment("DEFAULT")
142$	set default 'gamedir'
143$ if f$parse("[-]").eqs."" then  create/dir/log [-] !default owner & protection
144$ if f$parse("[]" ).eqs."" then - !needs to be world writable
145   create/directory/owner='gameuic'/prot=(s:rwe,o:rwe,g:rwe,w:rwe)/log []
146$ if f$search("SAVE.DIR;1").eqs."" then -
147   create/directory/owner='gameuic'/prot=(s:rwe,o:rwe,g:rwe,w:rwe)/log -
148	[.SAVE]/version_limit=2
149$	set default 'srctree'
150$ if p3.nes."" then  exit
151$!
152$! create empty writeable files -- logfile, scoreboard, multi-user access lock
153$! [if old versions are already present, validate and retain them if possible]
154$make_writeable_files:
155$	milestone "(writeable files)"
156!-!$ create/owner='gameuic'/prot=(s:rwed,o:rwed,g:rwed,w:rwed) -
157!-!	'gamedir''play_files'
158$	i = 0
159$ploop:	if f$trnlnm("PFILE$").nes."" then  close/nolog pfile$
160$	f = f$element(i,",",play_files)
161$	if f.eqs."," then  goto pdone
162$	i = i + 1
163$	f = gamedir + f
164$	if f$search(f).eqs."" then  goto pmake	!make it if not found
165$	if f$file_attrib(f,"RFM").nes."STMLF" then  goto prej !must be stream_lf
166$	open/read/error=prej pfile$ 'f'
167$	read/end=ploop pfile$ pline	!empty is ok
168$	close pfile$
169$	pfield = f$element(0," ",pline)	!1st field is version number
170$	if f$locate(".",pfield).lt.f$length(pfield) then  goto ploop	!keep
171$prej:	rename/new_vers 'f' *.old	!reject old version
172$pmake:	create/fdl=sys$input:/owner='gameuic' 'f'/log
173file
174 organization sequential
175 protection (system:rwd,owner:rwd,group:rw,world:rw)
176record
177 format stream_lf
178$	goto ploop
179$pdone:
180$ if p3.nes."" then  exit
181$!
182$! copy over the remaining game files, then make them readonly
183$make_readonly_files:
184$	milestone "(readonly files)"
185$ if f$search("[.dat]''data_libry'").nes.""
186$ then	call copyfiles 'f$string(data_libry+","+xtrn_files)' [.dat] "r"
187$ else	!'dlb_files' is too long for a single command
188$	k = 200 + f$locate(",",f$extract(200,999,dlb_files))
189$	call copyfiles 'f$extract(0,k,dlb_files)' [.dat] "r"
190$	call copyfiles 'f$extract(k+1,999,dlb_files)' [.dat] "r"
191$ endif
192$ if p3.nes."" then  exit
193$!
194$make_executable:
195$	milestone "(nethack.exe)"
196$ call copy_file [.src]nethack.exe 'gamedir'nethack.exe "re"
197$ if p3.nes."" then  exit
198$!
199$! provide invocation procedure (if available)
200$make_procedure:
201$ if f$search(invoc_proc).eqs."" then  goto skip_dcl
202$ if f$search("''gamedir'nethack.com").nes."" then -
203    if f$cvtime(f$file_attr("''gamedir'nethack.com","RDT")) -
204      .ges. f$cvtime(f$file_attr(invoc_proc,"RDT")) then  goto skip_dcl
205$	milestone "(nethack.com)"
206$ call copy_file 'invoc_proc' 'gamedir'nethack.com "re"
207$skip_dcl:
208$ if p3.nes."" then  exit
209$!
210$! provide plain-text Guidebook doc file (if available)
211$make_documentation:
212$ if f$search(guidebook).eqs."" then  goto skip_doc
213$	milestone "(Guidebook)"
214$ call copy_file 'guidebook' 'gamedir'Guidebook.doc "r"
215$skip_doc:
216$ if p3.nes."" then  exit
217$!
218$! provide last-resort termcap file (if available)
219$make_termcap:
220$ if f$search(trmcp_file).eqs."" then  goto skip_termcap
221$ if f$search("''gamedir'termcap").nes."" then  goto skip_termcap
222$	milestone "(termcap)"
223$ call copy_file 'trmcp_file' 'gamedir'termcap "r"
224$skip_termcap:
225$ if p3.nes."" then  exit
226$!
227$! done
228$	milestone "<done>"
229$ define/nolog nethackdir 'gamedir'
230$ define/nolog hackdir 'gamedir'
231$ echo -
232    f$fao("!/ Nethack installation complete. !/ Playground is !AS !/",gamedir)
233$ exit
234$
235$!
236$! copy one file, resetting the protection on an earlier version first
237$copy_file: subroutine
238$ if f$search(p2).nes."" then  set file/Prot=(s:rwed,o:rwed) 'p2'
239$ copy/Prot=(s:'p3'wd,o:'p3'wd,g:'p3',w:'p3') 'p1' 'p2'
240$ set file/Owner='gameuic'/Prot=(s:'p3',o:'p3') 'p2'
241$endsubroutine !copy_file
242$
243$!
244$! copy a comma-separated list of wildcarded files, one file at a time
245$copyfiles: subroutine
246$ i = 0
247$lloop:
248$   g = f$element(i,",",p1)
249$   if g.eqs."," then  goto ldone
250$   g = p2 + g
251$   wild = f$locate("*",g).ne.f$locate("%",g)
252$   fcnt = 0
253$eloop:
254$	f = f$search(g)
255$	if f.eqs."" then  goto edone
256$	fcnt = fcnt + 1
257$	f = f - f$parse(f,,,"VERSION")
258$	e = f$parse(f,,,"NAME") + f$parse(f,,,"TYPE")
259$	call copy_file 'f' 'gamedir''e' "''p3'"
260$	if wild then  goto eloop
261$edone:
262$   if fcnt.eq.0 then  warn "? no file(s) found for """,g,""""
263$   i = i + 1
264$   goto lloop
265$ldone:
266$endsubroutine !copyfiles
267$
268$!<eof>
269