--- /dev/null
+#!/usr/bin/perl -w
+
+# This specific file is hereby placed in the public domain, or nearest
+# equivalent in law, by me, Ian Jackson. 5th July 2009.
+
+use IO::File;
+use strict (qw(vars));
+
+use Commods;
+
+our ($debug)= 0;
+
+$debug=1 if @ARGV;
+
+parse_pctb_commodmap();
+
+our %stallkinds= qw(A Apothecary
+ D Distilling
+ F Furnishing
+ I Ironworking
+ S Shipbuilding
+ T Tailor
+ W Weaving);
+
+sub getline ($) {
+ my ($w)= @_;
+ $!=0; my $l= <STDIN>; die $! unless defined $l;
+ die $! if STDIN->error;
+ die unless chomp $l;
+ print "GOT FOR $w LINE [$l]\n"
+ if $debug;
+ return $l;
+}
+
+sub getint ($) {
+ my ($w)= @_;
+ my $b;
+ my $t= tell STDIN; $t>=0 or die $!;
+ my $r= read STDIN,$b,2; die $! if STDIN->error;
+ die unless $r==2;
+ my $v= scalar unpack "v", $b;
+ printf "GOT AT 0x%x INT FOR %s VALUE %d 0x%x\n", $t, $w, $v, $v
+ if $debug;
+ return $v;
+}
+
+sub inmap($\@$) {
+ my ($what,$ary,$ix) = @_;
+ my $got= $ary->[$ix];
+ return $got if defined $got;
+ die "$what $ix ?";
+}
+
+
+printf "# Version: \"%s\"\n", getline("version");
+our $nstalls= getline("nstalls")+0;
+our @stalls;
+
+while (@stalls < $nstalls) {
+ $_= getline("stall name ".(@stalls+1));
+ if (s/\^([A-Z])$//) {
+ my $kind= $1;
+ my $sk= $stallkinds{$kind};
+ die "kind $kind in $_ ?" unless defined $sk;
+ $_ .= "'s $sk Stall";
+ }
+ push @stalls, $_;
+}
+unshift @stalls, undef;
+
+$|=1;
+
+foreach my $bs qw(Buy Sell) {
+ my $alloffers_want= getint("Buy ncommods");
+ my $alloffers_done=0;
+ while ($alloffers_done < $alloffers_want) {
+ my $commodix= getint("Buy $alloffers_done/$alloffers_want commodix");
+ my $offers= getint("Buy $commodix offers");
+ my $offernum;
+ for ($offernum=0; $offernum<$offers; $offernum++) {
+ my $stallix= getint("Buy $commodix $offernum stallix");
+ my $price= getint("Buy $commodix $offernum price");
+ my $qty= getint("Buy $commodix $offernum qty");
+ printf("%s\t%s\t%s",
+ $bs,
+ inmap('commod',@pctb_commodmap,$commodix),
+ inmap('stall',@stalls,$stallix)) or die $!;
+ if ($bs eq 'Sell') { print "\t\t" or die $!; }
+ printf("\t%d\t%d", $price, $qty) or die $!;
+ if ($bs eq 'Buy') { print "\t\t" or die $!; }
+ print "\n" or die $!;
+ $alloffers_done++;
+ die if $alloffers_done > $alloffers_want;
+ }
+ }
+}
+
+my $r= read STDIN,$b,1;
+STDIN->error and die $!;
+STDIN->eof or die;
+$b and die;
+
+
+
+
+#
+#
+#Version number (3 ascii digits) followed
+#by LF (i.e. 0x0A). Current version is\
+# 005
+#
+# 0000 30 30 35 0a 005.
+#
+## of shops/stalls (in ascii) + LF
+# 0000 31 0a 1.
+#
+#list of shop names in ascii (without the
+#possessive part and by specifying the \
+#shop type in an abbreviated way which is
+#mentioned below). The shop names are
+#separated \ by line feeds (0x0A). To
+#specify the shop type append the "^"
+#character and then \ one of the
+#following characters depending upon the
+#shop type:
+# Apothecary = A
+# Distillery = D
+# Furnisher = F
+# Iron Monger = I
+# Shipyard = S
+# Tailor = T
+# Weavery = W
+#
+# 0000 4f 6c 64 20 49 72 6f 6e 73 69 Ol d Ironsi
+# 0010 64 65 73 0a des.
+#
+## of buy offers (in binary)
+# 0010 05 00
+#
+#commodIndex offerCount buy 0/5
+# 0010 0a 00 01 00 Grog x 1
+#[shopIndex val amt]
+# 0010 01 00 1d 00 75 00 OI 29 qty 75
+#
+#commodIndex offerCount buy 1/5
+# 0020 0b 00 01 00 Fine x 1
+#[shopIndex val amt]... (all in binar\ y)
+# 0020 01 00 33 00 e9 03 OI 51 qty 0x3e9
+#
+#commodIndex offerCount buy 2/5
+# 0020 0c 00 01 00 Small shot x 1
+#[shopIndex val amt]
+# 0020 01 00 OI
+# 0030 0f 00 e9 03 15 qty 0x3e9
+#
+#commodIndex offerCount buy 3/5
+# 0030 0d 00 01 00 Medium shot x 1
+#[shopIndex val amt]
+# 0030 01 00 1c 00 e9 03 OI 28 qty 0x3e9
+#
+#commodIndex offerCount buy 4/5
+# 0030 0e 00 Large shot
+# 0040 01 00 x 1
+#[shopIndex val amt]
+# 0040 01 00 26 00 e9 03 OI 38 0x3e9
+#
+#
+## of sell offers (in binary)
+# 0040 04 00
+#
+#commodIndex offerCount sell 0/4
+# 0040 09 00 01 00 Swill x 1
+#[shopIndex val amt]
+# 0040 01 00 OI
+# 0050 17 00 e8 03 23 0x3e8
+#commodIndex offerCount sell 1/4
+# 0050 0a 00 01 00 Grog x 1
+#[shopIndex val amt]
+# 0050 01 00 1e 00 73 03 OI 30 qty 0x373
+#commodIndex offerCount sell 2/4
+# 0050 0c 00 Small shot
+# 0060 01 00 x 1
+#[shopIndex val amt]
+# 0060 01 00 10 00 07 00 OI 16 qty 7
+#commodIndex offerCount sell 3/4
+# 0060 0d 00 01 00 Medium shot x 1
+#[shopIndex val amt]
+# 0060 01 00 1e 00 OI 30
+# 0070 02 00 qty 2
+#