+++ /dev/null
-#!/usr/bin/perl -w
-
-# helper program for processing commodity output
-
-# This is part of ypp-sc-tools, a set of third-party tools for assisting
-# players of Yohoho Puzzle Pirates.
-#
-# Copyright (C) 2009 Ian Jackson <ijackson@chiark.greenend.org.uk>
-#
-# This program is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program. If not, see <http://www.gnu.org/licenses/>.
-#
-# Yohoho and Puzzle Pirates are probably trademarks of Three Rings and
-# are used without permission. This program is not endorsed or
-# sponsored by Three Rings.
-
-
-use strict (qw(vars));
-use HTTP::Request;
-use IO::File;
-use POSIX;
-use LWP::UserAgent;
-use XML::Parser;
-
-# $commod{'Hemp'}{Buy|Sell}{'stall'}{Stall}
-# $commod{'Hemp'}{Buy|Sell}{'stall'}{Price}
-# $commod{'Hemp'}{Buy|Sell}{'stall'}{Qty}
-# $commod{'Hemp'}{Hold}
-
-our @v;
-our ($commod,$stall,%commod);
-
-@ARGV==1 or die "You probably don't want to run this program directly.\n";
-our ($mode) = shift @ARGV;
-
-# ./yppsc-commod-processor tsv <t |less -x40,80,90,100,110
-
-sub bs_read ($$) {
- my ($bs,$c) = @_;
- return if @v <= $c;
- my ($price,$qty) = @v[$c..$c+1];
- return if !length($price) && !length($qty);
- die "$_ ?" unless length($price) && length($qty);
- $commod{$commod}{$bs}{$stall}= {
- Stall => $stall,
- Price => $price,
- Qty => $qty,
- };
-}
-
-while (<>) {
- chomp;
- @v= split /\t/;
-#print STDERR "[".join("|",@v)."]\n";
- ($commod,$stall) = @v;
- bs_read(Buy, 2);
- bs_read(Sell, 4);
- $commod{$commod}{Hold}= $v[6]+0 if @v>6;
-}
-
-our $current;
-
-sub bs_p ($$$) {
- my ($commod,$bs,$sortmul) = @_;
- my $ary= $current->{$bs};
- my $r= [ ];
-#print Dumper($ary);
- foreach my $stall (sort {
- $sortmul * ($ary->{$a}{Price} <=> $ary->{$b}{Price});
- } keys %$ary) {
- push @$r, $ary->{$stall};
- }
- return $r;
-}
-
-sub bs_p_bestprice ($) {
- my ($l) = @_;
- if (@$l) {
- printf("| %-25.25s %4d", $l->[0]{Stall}, $l->[0]{Price}) or die $!;
- } else {
- printf("| %25s %4s","","") or die $!;
- }
-}
-
-sub main__arbitrage () {
- my @arbs= ();
- foreach $commod (sort keys %commod) {
- $current= $commod{$commod};
- my @buys= @{ bs_p($commod,Buy, -1) };
- my @sells= @{ bs_p($commod,Sell,+1) };
- my $profit= 0;
- my $cqty= 0;
- my $info= '';
- my $arbs= [];
- for (;;) {
-#print Dumper($commod,\@buys,\@sells);
- last unless @buys;
- last unless @sells;
- my $pricediff= $buys[0]{Price} - $sells[0]{Price};
- last unless $pricediff > 0;
- our $qty= 1000;
- sub arb_check_qty (\@) {
- my ($verbs) = @_;
- my $vqty= $verbs->[0]{Qty};
- return if $vqty =~ m/^\>/;
- $qty= $vqty if $qty > $vqty;
- return if $vqty;
- my $verb= shift @$verbs;
- }
- arb_check_qty(@buys);
- arb_check_qty(@sells);
- next unless $qty;
- my $tprofit= $qty*$pricediff;
- $profit += $tprofit;
- $cqty += $qty;
-
- $info.=
- sprintf("%-13.13s| %-19.19s %4d| %-19.19s %4d|%3d x%3d =%3d\n",
- $commod,
- $buys[0]{Stall},$buys[0]{Price},
- $sells[0]{Stall},$sells[0]{Price},
- $qty, $pricediff, $tprofit);
- sub arb_subtract_qty (\@) {
- my ($verbs) = @_;
- my $verb= shift @$verbs;
- unshift @$verbs, {
- Stall => $verb->{Stall},
- Price => $verb->{Price},
- Qty => $verb->{Qty} - $qty
- };
- }
- arb_subtract_qty(@buys);
- arb_subtract_qty(@sells);
- }
- next unless $profit;
- $info.=
- sprintf("%-13.13s| %19s %4s| %19s %4s|%3d %4d\n",
- $commod, '','', '','', $cqty, $profit);
- push @arbs, { Profit => $profit, Info => $info };
- }
- my $allprofit;
-
- if (!@arbs) {
- print "No arbitrage opportunities.\n" or die $!;
- return;
- }
- my $bigdiv= <<END;
-=============+=========================+=========================+=============
-END
-
- print <<END or die $!;
-
-commodity | seller price| buyer price| qty ea prof
-END
-
- my $div= $bigdiv;
- foreach my $arb (sort {
- $b->{Profit} <=> $a->{Profit};
- } @arbs) {
- print $div,$arb->{Info} or die $1;
- $div= <<END;
--------------+-------------------------+-------------------------+-------------
-END
- $allprofit += $arb->{Profit};
- }
- print $bigdiv or die $!;
- printf("%-13.13s %19s %4s %19s %4s %-5s %7d\n",
- '', '','', '','', 'TOTAL', $allprofit)
- or die $!;
-}
-
-sub main__bestprices () {
- foreach $commod (sort keys %commod) {
- $current= $commod{$commod};
- my $buys= bs_p($commod,Buy, -1);
- my $sells= bs_p($commod,Sell,+1);
- printf("%-15.15s", $commod) or die $!;
- bs_p_bestprice($buys);
- bs_p_bestprice($sells);
- print("\n") or die $!;
- }
-}
-
-sub bs_p_tsv ($) {
- my ($bs) = @_;
- if (exists $current->{$bs}{$stall}) {
- my $si= $current->{$bs}{$stall};
- printf("\t%d\t%s", $si->{Price}, $si->{Qty}) or die $!;
- } else {
- printf("\t\t") or die $!;
- }
-}
-
-sub main__tsv () {
- foreach $commod (sort keys %commod) {
- $current= $commod{$commod};
- my %stalls;
- map { $stalls{$_}=1; } keys %{ $current->{Buy} };
- map { $stalls{$_}=1; } keys %{ $current->{Sell} };
- foreach $stall (sort keys %stalls) {
- printf("%s\t%s", $commod, $stall) or die $!;
- bs_p_tsv(Buy);
- bs_p_tsv(Sell);
- print("\n") or die $!;
- }
- }
-}
-
-
-our (%commodmap);
-our ($pctb) = $ENV{'YPPSC_PCTB_PCTB'}; die unless $pctb;
-
-our ($ua)= LWP::UserAgent->new;
-
-sub load_commodmap() {
- undef %commodmap;
- my $c= new IO::File "#commodmap#.tsv";
- if (!$c) { $!==&ENOENT or die $!; return; }
- while (<$c>) {
- m/^(\S.*\S)\t(\d+)\n$/ or die "$_";
- $commodmap{$1}= $2;
- }
- $c->error and die $!;
- close $c;
-}
-
-sub refresh_commodmap() {
- my $resp= $ua->get("$pctb/commodmap.php?version=2");
- die $resp->status_line unless $resp->is_success;
-
- my $cdata='';
- my $incommodmap=0;
- my $intag='';
- my %got;
- my $o= new IO::File "#commodmap#.tsv.new",'w' or die $!;
- undef %commodmap;
-
- my $xp= new XML::Parser
- (Handlers =>
- {
- Start => sub {
- $_=$_[1];
-#print STDERR "START [$_] intag=$intag icm=$incommodmap\n";
- if (m/^commodmap$/i) {
- $incommodmap++;
- undef %got;
- } elsif (m/^(?:name|index)$/i) {
- $cdata='';
- $intag=lc($_) if $incommodmap;
-#print STDERR "START RECOGNISED $intag icm=$incommodmap\n";
-# } else {
-#print STDERR "START UNRECOGNISED\n";
- }
- },
- End => sub {
- $_=$_[1];
-#print STDERR "END [$_] intag=$intag icm=$incommodmap\n";
- if (m/^commodmap$/i) {
- $incommodmap--;
- die unless exists $got{'name'};
- die unless exists $got{'index'};
- die unless $got{'index'} =~ m/^\s*([1-9]\d{0,3})\s*$/;
- my $index= $1;
- $_= $got{'name'};
- s/^\s+//; s/\s+$//; s/\n/ /g; s/\s+/ /;
- die "$_ ?" if exists $commodmap{$_};
- $commodmap{$_}= $index;
- print $o "$_\t$index\n" or die $!;
- } elsif (lc $_ eq $intag) {
- $got{$intag}= $cdata;
- }
- },
- Char => sub {
-#print STDERR "CHAR [$_[1]] intag=$intag icm=$incommodmap\n";
- $cdata .= $_[1];
- }
- }) or die;
- my $content= $resp->content;
-
-# print STDERR "[[[$content]]]\n";
- $xp->parse($content);
- close $o or die $!;
- rename "#commodmap#.tsv.new","#commodmap#.tsv" or die $!;
-}
-
-our (%stallmap, @stallmap);
-
-sub bs_gen_md ($$) {
- my ($bs,$sortmul) = @_;
- my $count= 0;
- my $o= '';
-
- foreach $commod (sort {
- $commodmap{$a} <=> $commodmap{$b}
- } keys %commod) {
-#print STDERR "COMMOD $commod\n";
- $current= $commod{$commod};
- my $l= bs_p($commod,$bs,$sortmul);
- next unless @$l;
-#print STDERR "COMMOD $commod has ".scalar(@$l)."\n";
- $o .= writeint($commodmap{$commod});
- $o .= writeint(scalar @$l);
- foreach my $cs (@$l) {
- $stall= $cs->{Stall};
- my $stallix= $stallmap{$stall};
- if (!defined $stallix) {
- push @stallmap, $stall;
- $stallmap{$stall}= $stallix= @stallmap;
-#print STDERR "STALL DEF $stallix $stall\n";
- }
- my $qty= $cs->{Qty};
- $qty =~ s/^\>\s*//;
- $o .= writeint($stallix, $cs->{Price}, $qty+0);
- $count++;
- }
- }
-#print STDERR "COMMOD $commod COUNT WAS $count\n";
- return
- writeint($count).$o;
-}
-
-sub writeint { return pack 'v*', @_; }
-
-sub genmarketdata () {
- our $version= '005b';
-
- load_commodmap();
- my @missing= grep { !exists $commodmap{$_} } keys %commod;
- if (@missing) {
- refresh_commodmap();
- my $missing=0;
- foreach $commod (sort keys %commod) {
- next if exists $commodmap{$commod};
- printf STDERR "Unknown commodity \`%s'!\n", $commod;
- $missing++;
- }
- die "$missing unknown commoditi(es). OCR failure?\n"
- if $missing;
- }
-
- my $ob='';
- $ob .= bs_gen_md(Buy, -1);
- $ob .= bs_gen_md(Sell,+1);
-
- my $ot= sprintf("$version\n".
- "%d\n",
- scalar(@stallmap));
- foreach $stall (@stallmap) { $ot .= "$stall\n"; }
- return $ot.$ob;
-}
-
-sub main__genmarketdata () {
- my $o= genmarketdata();
- print $o or die $!;
-}
-
-sub main__upload () {
- my $o= genmarketdata();
- my $url= "$pctb/upload.php";
- $url= "http://www.chiark.greenend.org.uk/ucgi/~ijackson/check/upload.php";
- my $content= {
- 'marketdata' => [ undef, "marketdata.gz",
- Content_Type => 'application/gzip',
- Content => $o
- ]
- };
- my $resp= $ua->post("$url", Content => $content,
- Content_Type => 'form-data');
- die $resp->status_line unless $resp->is_success;
-
- print "[[ ",$resp->content," ]]\n";
-}
-
-
-$mode =~ s/\-//;
-&{"main__$mode"};
-close(STDOUT) or die $!;