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dm2conv.pas
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Pascal/Delphi Source File
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1994-12-15
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30KB
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1,050 lines
{$A+,B-,D+,E+,F-,G+,I-,L+,N-,O-,P-,Q-,R-,S-,T-,V-,X+}
{$M 16384,0,655360}
{ DM2CONV v1.2 by Vincenzo Alcamo }
{ This program is Public Domain }
type
shortname = array[1..3] of char;
dname = array[1..8] of char;
p_string = ^string;
obj = record
id : integer;
sname : shortname;
name : p_string
end;
errors = (ERR_OPENS,ERR_READS,ERR_OPEND,ERR_WRITED,ERR_PWAD,
ERR_TOOENTRY,ERR_TOOMAPS,ERR_NOMAPS,ERR_NOEQ,ERR_BADEND,
ERR_BADNUM);
header= record
Sig : Longint;
Num : Longint;
Start : Longint;
end;
entry = record
Start : Longint;
RSize : Longint;
Name : dname;
end;
thing = record
xpos : integer;
ypos : integer;
angle: integer;
code : integer;
flags: integer;
end;
sidedef = record
x,y : integer;
a,b,c: dname;
sect : integer;
end;
const
show_list : boolean = false;
show_example: boolean = false;
show_help : boolean = false;
show_note : boolean = false;
nocheck : boolean = false;
debug : boolean = false;
ignore : boolean = false;
do_texture: boolean = false;
remap_lev : integer = 1;
remap_mus : integer = 0;
replaces : integer = 0;
BUFFSIZE = 62000;
MAXENTRY = BUFFSIZE div sizeof(entry);
MAXTHING = BUFFSIZE div sizeof(thing);
MAXSIDES = BUFFSIZE div sizeof(sidedef);
IWAD_SIG = Ord('I')+(Ord('W')+(Ord('A')+Ord('D') shl 8) shl 8) shl 8;
PWAD_SIG = Ord('P')+(Ord('W')+(Ord('A')+Ord('D') shl 8) shl 8) shl 8;
REP_PERCENT=16384;
MAXREP=250;
mnames : array[1..32] of dname = (
'D_RUNNIN',
'D_STALKS',
'D_COUNTD',
'D_BETWEE',
'D_DOOM'#0#0,
'D_THE_DA',
'D_SHAWN'#0,
'D_DDTBLU',
'D_IN_CIT',
'D_DEAD'#0#0,
'D_STLKS2',
'D_THEDA2',
'D_DOOM2'#0,
'D_DDTBL2',
'D_RUNNI2',
'D_DEAD2'#0,
'D_STLKS3',
'D_ROMERO',
'D_SHAWN2',
'D_MESSAG',
'D_COUNT2',
'D_DDTBL3',
'D_AMPIE'#0,
'D_THEDA3',
'D_ADRIAN',
'D_MESSG2',
'D_ROMER2',
'D_TENSE'#0,
'D_SHAWN3',
'D_OPENIN',
'D_EVIL'#0#0,
'D_ULTIMA');
var
objects : array[1..55] of obj;
replace : array[1..MAXREP] of word;
numobjects : integer;
source : string;
dest : string;
buffer : array[1..BUFFSIZE] of byte;
dirlist : array[1..MAXENTRY] of entry absolute buffer;
things : array[1..MAXTHING] of thing absolute buffer;
sidedefs : array[1..MAXSIDES] of sidedef absolute buffer;
numentry : integer;
maxside : integer;
repside : word;
repthing : word;
replev : word;
procedure CreateTable; assembler;
asm
push ds
mov ax, SEG objects
mov es, ax
lea di, objects
lea si, @@TABLE
mov ax, cs
mov ds, ax
xor cx, cx
cld
@@CICLO:
lodsb
cmp al, 0
je @@STOP
xor dx, dx
@@NUM:
mov bx, dx
add dx, dx
add dx, dx
add dx, bx
add dx, dx
and ax, 15
add dx, ax
lodsb
cmp al, 32
jne @@NUM
push ax
mov ax, dx
stosw
pop ax
@@SPACES:
cmp al, 32
jne @@SHORT
lodsb
jmp @@SPACES
@@SHORT:
stosb
movsb
movsb
mov bx, si
inc si
@@ZERO:
lodsb
cmp al, 0
jne @@ZERO
mov ax, si
sub ax, bx
dec ax
dec ax
mov ds:[bx], al
mov ax, bx
stosw
mov ax, cs
stosw
inc cx
jmp @@CICLO
@@STOP:
pop ds
mov numobjects, cx
jmp @@FINE
@@TABLE:
DB '2007 AMM Ammo Clip',0
DB '68 ARA Arachnotron',0
DB '64 ARC Archvile',0
DB '2015 ARM Armor Helmet',0
DB '8 BAC Backpack',0
DB '2048 BAM Box of Ammo',0
DB '2035 BAR Barrel',0
DB '2023 BER Berserk',0
DB '2006 BFG BFG9000',0
DB '2024 BLR Blur Sphere',0
DB '2019 BLU Blue Armor',0
DB '3003 BOH Baron of Hell',0
DB '2046 BRO Box of Rockets',0
DB '2049 BSH Box of Shells',0
DB '70 BUR Burning Barrel',0
DB '3005 CAC Cacodemon',0
DB '2002 CHA Chaingun',0
DB '65 CHD Chaingun Dude',0
DB '2005 CHS Chainsaw',0
DB '2026 COM Computer Map',0
DB '16 CYB Cyberdemon',0
DB '3002 DEM Demon',0
DB '2047 ENC Energy Cell',0
DB '17 ENP Energy Pack',0
DB '2018 GRE Green Armor',0
DB '2014 HEA Health Potion',0
DB '69 HEL Hell Knight',0
DB '3001 IMP Imp',0
DB '2022 INV Invulnerability',0
DB '72 KEN Commander Keen',0
DB '2045 LIG Light Goggles',0
DB '3006 LOS Lost Soul',0
DB '67 MAN Mancubus',0
DB '2012 MED Medikit',0
DB '83 MEG Megasphere',0
DB '71 PAI Pain Elemental',0
DB '2004 PLA Plasma Gun',0
DB '2025 RAD Radiation Suit',0
DB '2010 RCK Rocket',0
DB '66 REV Revenant',0
DB '2003 ROC Rocket Launcher',0
DB '9 SER Sergeant',0
DB '2008 SHE Shells',0
DB '2001 SHO Shotgun',0
DB '2013 SOU Soul Sphere',0
DB '58 SPE Spectre',0
DB '7 SPI Spiderdemon',0
DB '82 SSH Super Shotgun',0
DB '84 SSN SS Nazi',0
DB '2011 STI Stimpack',0
DB '3004 TRO Trooper',0
DB 0
@@FINE:
end;
const processed : byte = 0;
var numtexture : integer;
procedure Convert(num:integer); assembler;
asm
cmp processed, 0
jne @@DOSEARCH
inc processed
lea si, @@TABLE
xor ax, ax
mov dx, si
@@CICP:
inc si
mov al, cs:[si]
cmp al, 0
je @@FINEP
cmp al, 32
jne @@CICP
mov cs:[si], ah
jmp @@CICP
@@FINEP:
mov ax, si
sub ax, dx
shr ax, 4
mov numtexture, ax
jmp @@FINE
@@DOSEARCH:
mov cx, num
lea si, sidedefs
mov ax, cs
mov es, ax
@@AGAIN:
add si, 4
call @@FIND
call @@FIND
call @@FIND
add si, 2
loop @@AGAIN
jmp @@FINE
@@FIND:
push cx
push bp
lea di, @@TABLE
lodsw
mov dx, ax
lodsw
mov bp, ax
lodsw
mov bx, ax
lodsw
mov cx, numtexture
@@CICLO:
cmp dx, es:[di]
jne @@NEXT
cmp bp, es:[di+2]
jne @@NEXT
cmp bx, es:[di+4]
jne @@NEXT
cmp ax, es:[di+6]
jne @@NEXT
mov ax, es:[di+8]
mov [si-8], ax
mov ax, es:[di+10]
mov [si-6], ax
mov ax, es:[di+12]
mov [si-4], ax
mov ax, es:[di+14]
mov [si-2], ax
inc repside
jmp @@FOUND
@@NEXT:
add di, 16
loop @@CICLO
@@FOUND:
pop bp
pop cx
ret
@@TABLE:
{TABLE OF TEXTURE REPLACEMENTS}
DB 'AASTINKYDOORSTOP'
DB 'ASHWALL ASHWALL2'
DB 'BLODGR1 PIPE6 '
DB 'BLODGR2 PIPE6 '
DB 'BLODGR3 PIPE6 '
DB 'BLODGR4 PIPE6 '
DB 'BRNBIGC MIDGRATE'
DB 'BRNBIGL MIDGRATE'
DB 'BRNBIGR MIDGRATE'
DB 'BRNPOIS2BROWN96 '
DB 'BROVINE BROWN1 '
DB 'BROWNWELBROWNHUG'
DB 'CEMPOIS CEMENT1 '
DB 'COMP2 COMPTALL'
DB 'COMPOHSOCOMPWERD'
DB 'COMPTILECOMPWERD'
DB 'COMPUTE1COMPSTA1'
DB 'COMPUTE2COMPTALL'
DB 'COMPUTE3COMPTALL'
DB 'DOORHI TEKBRON2'
DB 'GRAYDANGGRAY5 '
DB 'ICKDOOR1DOOR1 '
DB 'ICKWALL6ICKWALL5'
DB 'LITE2 BROWN1 '
DB 'LITE4 LITE5 '
DB 'LITE96 BROWN96 '
DB 'LITEBLU2LITEBLU1'
DB 'LITEBLU3LITEBLU1'
DB 'LITEMET METAL1 '
DB 'LITERED DOORRED '
DB 'LITESTONSTONE2 '
DB 'MIDVINE1MIDGRATE'
DB 'MIDVINE2MIDGRATE'
DB 'NUKESLADSLADWALL'
DB 'PLANET1 COMPSTA2'
DB 'REDWALL1REDWALL '
DB 'SKINBORDSKINMET1'
DB 'SKINTEK1SKINMET2'
DB 'SKINTEK2SKINMET2'
DB 'SKULWAL3SKSPINE1'
DB 'SKULWALLSKSPINE1'
DB 'SLADRIP1SLADSKUL'
DB 'SLADRIP2SLADSKUL'
DB 'SLADRIP3SLADSKUL'
DB 'SP_DUDE3SP_DUDE4'
DB 'SP_DUDE6SP_DUDE4'
DB 'SP_ROCK2SP_ROCK1'
DB 'STARTAN1STARTAN2'
DB 'STONGARGSTONE3 '
DB 'STONPOISSTONE '
DB 'TEKWALL2TEKWALL1'
DB 'TEKWALL3TEKWALL1'
DB 'TEKWALL5TEKWALL1'
DB 'WOODSKULWOODGARG'
DB 0
@@FINE:
end;
{Return a right-padded string of N characters from a string}
function StringN(s:String;n:Integer):String;
var i:Integer;
begin
StringN:=Copy(s,1,n);
StringN[0]:=Char(n);
for i:=Length(s)+1 to n do StringN[i]:=' ';
end;
{Converts string to uppercase}
function Upper(s:String):String;
var i:Integer;
begin
Upper[0]:=s[0];
for i:=1 to Length(s) do Upper[i]:=UpCase(s[i]);
end;
{Add a suffix(extension) to a filename (only if the filename hasn't one)}
function AddSuffix(s,n:String):String;
var i:Integer;
begin
i:=Length(s);
while i>0 do
if s[i]='.' then break
else dec(i);
if i>0 then AddSuffix:=s
else AddSuffix:=s+'.'+n;
end;
procedure Title;
begin
writeln('DM2CONV v1.2 by Vincenzo Alcamo (alcamo@arci01.bo.cnr.it)');
end;
procedure List;
var i,j:integer;
begin
Title;
writeln;
writeln('LIST OF KNOWN OBJECTS');
for i:=1 to numobjects do begin
if i mod 3=1 then writeln
else write(' ');
with objects[1+((i-1)div 3)+((i-1)mod 3)*((numobjects+2) div 3)] do
write(id:4,#32,sname,#32,StringN(name^,15));
end;
writeln;
writeln;
writeln('You can specify an object by its number, its shortname, its name');
writeln('or even an initial fragment of its name.');
end;
procedure More;
begin
Title;
writeln;
writeln('REPLACEMENT is an expression specifying object substitution:');
writeln(' {source}={dest[@num]}');
writeln('source is the initial object, dest is the final object,');
writeln('num is the number of substitutions (absolute or percentual)');
writeln('You can specify more than one replacement.');
writeln;
writeln('Replacement expression examples:');
writeln;
writeln('DEM=IMP all Demons become Imps');
writeln('DEM,IMP=LOS all Demons and Imps become Lost Souls');
writeln('DEM=IMP@5 5 Demons become Imps');
writeln('DEM=IMP@50% 50% of Demons become Imps');
writeln('DEM=IMP@5,SER 5 Demons become Imps, the rest are Sergeants');
writeln('DEM=IMP DEM=TRO No Demons remain for the second expression');
writeln;
writeln('Requests greater than available objects are adjusted proportionally:');
writeln('DEM=IMP@5,TRO@15 If Demons are 9 -> IMP@25%,TRO@75%');
writeln;
writeln('You can substitute the % sign with #,$,& whichever you prefer.');
writeln;
end;
procedure Help;
begin
Title;
writeln('Converts DOOM maps for use with DOOM2.');
writeln;
writeln('DM2CONV <input> [output] [/mapnum] [/M[=num]] [/TEXTURE] [/DEBUG]');
writeln(' [/IGNORE] [/SEED[=num]] [/NOCHECK] [replacements]..');
writeln(' [/LIST] [/EXAMPLES] [/NOTES] [@response]..');
writeln;
writeln('input name of DOOM wad file to convert ** REQUIRED **');
writeln('output name of output file (if omitted, the input file is overwritten)');
writeln('/mapnum number for the first level remapped (default: 1)');
writeln('/M[=num] music remapping (num is the level for the first music)');
writeln('/TEXTURE convert texture names *** SEE DM2CONV.TXT ***');
writeln('/DEBUG display debug information');
writeln('/IGNORE make replacements even if no level is remapped');
writeln('/SEED[=num] random generator seed (default: 0, randomize if num is omitted)');
writeln('/NOCHECK allow the use of object numbers not in list');
writeln('/LIST display the list of known objects');
writeln('/EXAMPLES display replacements examples');
writeln('/NOTES special notes about this program *** READ THIS ***');
writeln('@response response file (text file with additional arguments)');
writeln;
writeln('Use /EXAMPLES, /NOTES, /LIST for additional information.');
end;
procedure Notes;
begin
Title;
writeln;
writeln('Notes about level remapping:');
writeln('- Level remapping is performed regardless of level name:');
writeln(' the first level found becomes MAP01 (and so on)');
writeln('- No other resources are remapped (eg: M_EPI?, etc...)');
writeln('- DM2CONV acts only in one way: keep a backup of your wads.');
writeln('- Secret levels are not remapped to the proper level: don''t use wads');
writeln(' with secret levels or, at least, avoid entering a secret level.');
writeln;
writeln('Music remapping has 3 settings (none, /M, /M=num):');
writeln('1) no music is remapped.');
writeln('2) remap musics accordingly to remapped levels');
writeln(' D_E1M1 becomes D_RUNNIN only if E1M1 was remapped');
writeln('3) the first music found becomes the music for MAP num,');
writeln(' the second becomes the music for MAP num+1, and so on.');
writeln('For 2) and 3): the end-of-level music is also remapped.');
end;
function GetWord(var s:string):string;
var i:integer;
begin
s:=s+':';
i:=1;
while ((s[i]>='0') and (s[i]<='9')) or ((s[i]>='A') and (s[i]<='Z')) do inc(i);
GetWord:=Copy(s,1,i-1);
s:=Copy(s,i,length(s)-i);
end;
function GetNum(var s:string):integer;
var i,j,k:integer;
begin
val(s,j,k);
if k=0 then begin
if nocheck and (j>0) and (j<16384) then begin
GetNum:=j;
exit;
end;
for i:=1 to numobjects do
if objects[i].id=j then begin
GetNum:=j;
exit;
end;
end
else begin
for i:=1 to numobjects do
if s=objects[i].sname then begin
GetNum:=objects[i].id;
exit;
end;
for i:=1 to numobjects do with objects[i] do begin
j:=1;
k:=1;
repeat
if name^[k]=' ' then inc(k)
else if s[j]<>UpCase(name^[k]) then break
else begin
inc(j);
inc(k);
end;
until (j>length(s)) or (k>length(name^));
if j>length(s) then begin
GetNum:=id;
exit;
end;
end;
end;
GetNum:=0;
end;
procedure noname(s:string);
begin
writeln('No object found for ',s);
halt;
end;
procedure myhalt(code:errors);
begin
case code of
ERR_OPENS: writeln('Error opening source: ',source);
ERR_OPEND: writeln('Error opening destination: ',dest);
ERR_READS: writeln('Error reading source: ',source);
ERR_WRITED:writeln('Error writing destination: ',dest);
ERR_PWAD: writeln('File is not a PWAD: ',source);
ERR_TOOENTRY:writeln('Too many entries in file: ',source);
ERR_TOOMAPS:writeln('Cannot remap after map 32');
ERR_NOMAPS:writeln('No maps found in file: ',source);
ERR_NOEQ: writeln('Missing ''='' after list of source objects');
ERR_BADEND:writeln('Expression incorrectly terminated');
ERR_BADNUM:writeln('Bad number in expression');
end;
halt(0);
end;
procedure Swappa(var h,k:integer);
var l:integer;
begin
l:=replace[k];
replace[k]:=replace[h];
replace[h]:=l;
inc(k);
inc(h);
l:=replace[k];
replace[k]:=replace[h];
replace[h]:=l;
inc(k);
inc(h);
end;
procedure Parse;
var
i,j,k,h : integer;
s,t : string;
l : longint;
f : boolean;
repn : integer;
ri,rc,rs: integer;
response: text;
inresp : boolean;
respstr : string;
function GetArgument:string;
var i,j:integer;
begin
if respstr='' then begin
if eof(response) then begin
respstr:='';
inresp:=false;
close(response);
end
else begin
Readln(response,respstr);
if ioresult<>0 then begin
writeln('Error reading from response file');
respstr:='';
inresp:=false;
close(response);
end;
j:=1;
for i:=1 to length(respstr) do
case respstr[i] of
#32,#9: if j>1 then begin
respstr[j]:=#32;
inc(j);
end;
else begin
respstr[j]:=respstr[i];
inc(j);
end;
end;
respstr[0]:=chr(j-1);
end;
end;
case respstr[1] of
'''',';','#','%': respstr:='';
end;
i:=1;
while (i<=length(respstr)) and (respstr[i]<>#32) do inc(i);
GetArgument:=Upper(Copy(respstr,1,i-1));
respstr:=Copy(respstr,i+1,255);
end;
begin
source:='';
dest:='';
RandSeed:=0;
repn:=1;
inresp:=false;
i:=1;
while i<=ParamCount do begin
f:=not (show_help or show_example or show_list or show_note);
if inresp then s:=GetArgument
else s:=Upper(ParamStr(i));
if s='' then {DO NOTHING}
else if s[1]='@' then begin
if inresp then writeln('Cannot use nested response file!')
else begin
respstr:='';
assign(response,Copy(s,2,255));
reset(response);
if ioresult<>0 then writeln('Error opening response file.')
else inresp:=true;
end;
end
else if (s[1]='/') or (s[1]='-') then begin
s:=Copy(s,2,255);
if (s='HELP') or (s='?') or (s='H') then show_help:=f
else if (s='NOCHECK') or (s='N') then nocheck:=True
else if (s='LIST') or (s='L') then show_list:=f
else if (Copy(s,1,7)='EXAMPLE') or (s='E') then show_example:=f
else if Copy(s,1,4)='NOTE' then show_note:=f
else if (s='DEBUG') or (s='D') then debug:=True
else if (s='IGNORE') or (s='I') then ignore:=True
else if (s='TEXTURE') or (s='T') then do_texture:=True
else if Copy(s,1,4)='SEED' then begin
s:=Copy(s,5,255);
j:=0;
if s[1]='=' then begin
s:=Copy(s,2,255);
Val(s,l,j);
if j<>0 then writeln('Bad number for seed: ',s)
else RandSeed:=l;
end
else Randomize;
if j=0 then writeln('Seed for random generator is: ',RandSeed);
end
else if s[1]='M' then begin
s:=Copy(s,2,255);
if s[1]='=' then s:=Copy(s,2,255);
if Length(s)>0 then begin
Val(s,j,k);
if (k<>0) or (j<1) or (j>32) then writeln('Bad number for music: ',s)
else remap_mus:=j;
end
else remap_mus:=-1; {remap level&music}
end
else begin
Val(s,j,k);
if (k<>0) or (j<1) or (j>32) then writeln('Bad number for remap: ',s)
else begin
remap_lev:=j;
writeln('Remapping from level ',j);
end;
end
end
else begin
k:=0;
for j:=1 to length(s) do if s[j]='=' then k:=1;
if k=0 then begin
if source='' then source:=s
else if dest='' then dest:=s
else writeln('Extra parameter ignored: ',s);
end
else begin
inc(replaces);
if debug then writeln('Replacement ',replaces,': ',s);
rs:=repn;
s:=','+s+'';
while s[1]=',' do begin
s:=Copy(s,2,255);
t:=GetWord(s);
j:=GetNum(t);
if j=0 then noname(t);
replace[repn]:=j;
inc(repn);
end;
if s[1]<>'=' then myhalt(ERR_NOEQ);
ri:=repn;
inc(repn);
rc:=0;
s[1]:=',';
while s[1]=',' do begin
s:=Copy(s,2,255);
t:=GetWord(s);
j:=GetNum(t);
if j=0 then noname(t);
replace[repn]:=j;
inc(repn);
replace[repn]:=0;
if s[1]='@' then begin
s:=Copy(s,2,255);
t:=GetWord(s);
val(t,j,k);
if (k<>0) or (j>=REP_PERCENT) or (j<=0) then myhalt(ERR_BADNUM);
if (s[1]>='#') and (s[1]<='&') then begin
inc(j,REP_PERCENT);
s:=Copy(s,2,255);
end;
replace[repn]:=j;
end;
inc(repn);
inc(rc);
end;
if (s[1]<>'') or (rc=0) then myhalt(ERR_BADEND);
replace[ri]:=REP_PERCENT+rc;
k:=ri+1;
for j:=1 to rc do begin
h:=ri+j*2-1;
if (replace[h+1]>0) and (replace[h+1]<REP_PERCENT) then Swappa(h,k);
end;
for j:=1 to rc do begin
h:=ri+j*2-1;
if replace[h+1]>=REP_PERCENT then Swappa(h,k);
end;
if debug then begin
write('REPLACE');
for j:=rs to ri-1 do write(' ',replace[j]);
write(' WITH');
for j:=1 to rc do begin
k:=ri+j*2-1;
write(' ',replace[k]);
if replace[k+1]>0 then
if replace[k+1]>=REP_PERCENT then write('@',replace[k+1]-REP_PERCENT,'%')
else write('@',replace[k+1]);
end;
writeln;
end;
end;
end;
if not inresp then inc(i);
end;
if not (show_example or show_list or show_note) and (source='') then show_help:=true;
source:=AddSuffix(source,'WAD');
if dest<>'' then dest:=AddSuffix(dest,'WAD');
end;
procedure CopyDest;
var a,b : file;
l : Longint;
size,len: Word;
begin
writeln('Copying source to destination...');
Assign(a,source);
FileMode:=0; {open for read only}
Reset(a,1);
FileMode:=2; {open for read/write}
if ioresult<>0 then myhalt(ERR_OPENS);
Assign(b,dest);
Rewrite(b,1);
if ioresult<>0 then myhalt(ERR_OPEND);
l:=FileSize(a);
while l>0 do begin
if l>BUFFSIZE then size:=BUFFSIZE
else size:=l;
BlockRead(a,buffer,size,len);
if (ioresult<>0) or (size<>len) then myhalt(ERR_READS);
BlockWrite(b,buffer,size,len);
if (ioresult<>0) or (size<>len) then myhalt(ERR_WRITED);
dec(l,size);
end;
Close(a);
Close(b);
end;
procedure ReplaceThings(totobj:Integer);
var index : array[1..4000] of integer;
numobj : integer;
i,j,k,l: integer;
repn,h : integer;
numabs : integer;
nabs : integer;
nrel : integer;
s : string;
procedure Choose(var max:integer;n,c:integer);
var i,j:integer;
begin
if n<max then begin
for i:=1 to n do begin
j:=Random(max)+1;
with things[index[j]] do begin
if code<>c then inc(repthing);
code:=c;
end;
index[j]:=index[max];
dec(max);
end;
end
else begin
for i:=1 to max do with things[index[i]] do begin
if code<>c then inc(repthing);
code:=c;
end;
max:=0;
end;
end;
begin
repn:=1;
for i:=1 to replaces do begin
if debug then write('REPLACEMENT=',i);
numobj:=0;
while replace[repn]<REP_PERCENT do begin
j:=replace[repn];
for k:=1 to totobj do
if things[k].code=j then begin
inc(numobj);
index[numobj]:=k;
end;
inc(repn);
end;
if debug then write(' TOTAL OBJECTS=',numobj);
nabs:=0;
nrel:=replace[repn]-REP_PERCENT;
inc(repn);
if numobj=0 then begin
if debug then writeln(' SKIPPED');
inc(repn,nrel+nrel);
continue;
end;
numabs:=0;
j:=nrel;
l:=repn+1;
k:=1;
while (k<=j) do begin
if replace[l]=0 then replace[l]:=REP_PERCENT
else begin
if replace[l]>=REP_PERCENT then
replace[l]:=(longint(numobj)*(replace[l]-REP_PERCENT)+50)div 100;
inc(numabs,replace[l]);
inc(nabs);
dec(nrel);
end;
inc(k);
inc(l,2);
end;
if numabs>numobj then begin
l:=repn+1;
k:=numobj;
for j:=1 to nabs do begin
h:=replace[l];
replace[l]:=(longint(h)*k+numabs div 2)div numabs;
dec(numabs,h);
dec(k,replace[l]);
inc(l,2);
end;
numabs:=numobj;
end;
l:=repn+nabs*2+1;
numabs:=numobj-numabs;
while nrel>0 do begin
j:=(numabs+nrel div 2) div nrel;
replace[l]:=j;
dec(numabs,j);
inc(l,2);
dec(nrel);
inc(nabs);
end;
for j:=1 to nabs do begin
if debug then begin
if j mod 4=1 then writeln
else write(#32);
k:=numobjects;
h:=replace[repn];
while (k>0) and (objects[k].id<>h) do dec(k);
if k<>0 then s:=objects[k].name^
else begin
Str(h,s);
s:='Unknown #'+s;
end;
write(s:15,'=');
Str(replace[repn+1],s);
write(StringN(s,3));
end;
Choose(numobj,replace[repn+1],replace[repn]);
inc(repn,2);
end;
if debug then writeln;
end;
end;
procedure Plural(n:integer;s:string);
begin
write(' ',n,' ',s);
if n<>1 then write('s');
end;
procedure Process;
var f : file;
head : header;
size : integer;
i,j,k: integer;
numt : integer;
fpos : longint;
rlev : array[1..27] of integer;
begin
repside:=0;
repthing:=0;
replev:=0;
for i:=1 to 27 do rlev[i]:=0;
if dest<>'' then CopyDest
else dest:=source;
source:=dest;
Assign(f,dest);
Reset(f,1);
if ioresult<>0 then myhalt(ERR_OPEND);
BlockRead(f,head,sizeof(header),size);
if (ioresult<>0) or (size<>sizeof(header)) then myhalt(ERR_READS);
if head.sig<>PWAD_SIG then myhalt(ERR_PWAD);
numentry:=head.num;
if numentry>MAXENTRY then myhalt(ERR_TOOENTRY);
Seek(f,head.start);
if ioresult<>0 then myhalt(ERR_READS);
BlockRead(f,dirlist,numentry*sizeof(entry),size);
if (ioresult<>0) or (size<>numentry*sizeof(entry)) then myhalt(ERR_READS);
for i:=1 to numentry do with dirlist[i] do begin
if (name[1]='E') and (name[3]='M') then begin
if remap_lev>32 then myhalt(ERR_TOOMAPS);
rlev[(ord(name[2])-49)*9+ord(name[4])-48]:=remap_lev;
name[1]:='M';
name[2]:='A';
name[3]:='P';
name[4]:=chr(remap_lev div 10+48);
name[5]:=chr(remap_lev mod 10+48);
inc(remap_lev);
inc(replev);
end;
end;
j:=0;
if remap_mus<>0 then
for i:=1 to numentry do with dirlist[i] do
if (name[1]='D') and (name[2]='_') then
if name='D_INTER'#0 then name:='D_DM2INT'
else if (name[3]='E') and (name[5]='M') then
if remap_mus>0 then begin
if remap_mus>32 then myhalt(ERR_TOOMAPS);
name:=mnames[remap_mus];
inc(remap_mus);
inc(j);
end
else begin
k:=rlev[(ord(name[4])-49)*9+ord(name[6])-48];
if k>0 then name:=mnames[k];
end;
if (replev=0) and (j=0) and not ignore then myhalt(ERR_NOMAPS);
Seek(f,head.start);
if ioresult<>0 then myhalt(ERR_WRITED);
BlockWrite(f,dirlist,numentry*sizeof(entry),size);
if (ioresult<>0) or (size<>numentry*sizeof(entry)) then myhalt(ERR_WRITED);
numt:=MAXENTRY+1;
for i:=numentry downto 1 do
if ((replaces>0) and (dirlist[i].Name='THINGS'#0#0)) or
(do_texture and (dirlist[i].Name='SIDEDEFS')) then begin
dec(numt);
dirlist[numt]:=dirlist[i];
end;
if numt<=MAXENTRY then begin
writeln('Processing REPLACEMENTS...');
maxside:=(longint(numt-1)*sizeof(entry))div sizeof(sidedef);
for i:=numt to MAXENTRY do with dirlist[i] do begin
Seek(f,start);
if ioresult<>0 then myhalt(ERR_READS);
if name='SIDEDEFS' then begin
k:=rsize div sizeof(sidedef);
while k>0 do begin
j:=maxside;
if j>k then j:=k;
fpos:=FilePos(f);
BlockRead(f,sidedefs,j*sizeof(sidedef),size);
if (ioresult<>0) or (size<>j*sizeof(sidedef)) then myhalt(ERR_READS);
Convert(j);
Seek(f,fpos);
if ioresult<>0 then myhalt(ERR_WRITED);
BlockWrite(f,sidedefs,j*sizeof(sidedef),size);
if (ioresult<>0) or (size<>j*sizeof(sidedef)) then myhalt(ERR_WRITED);
dec(k,j);
end;
end
else begin
BlockRead(f,things,rsize,size);
if (ioresult<>0) or (size<>rsize) then myhalt(ERR_READS);
ReplaceThings(rsize div sizeof(thing));
Seek(f,start);
if ioresult<>0 then myhalt(ERR_WRITED);
BlockWrite(f,things,rsize,size);
if (ioresult<>0) or (size<>rsize) then myhalt(ERR_WRITED);
end;
end;
end;
Close(f);
write('Operation completed: converted');
Plural(replev,'level');
write(',');
Plural(repside,'texture');
write(',');
Plural(repthing,'object');
writeln('.');
end;
begin
CreateTable;
Convert(0);
Parse;
if show_help then Help
else if show_list then List
else if show_example then More
else if show_note then Notes
else Process;
end.