3 # usage: ./db-idempotent-populate <Oceanname>
4 # creates or updates OCEAN-Oceanname.db
5 # from master-master.txt
7 # This is part of ypp-sc-tools, a set of third-party tools for assisting
8 # players of Yohoho Puzzle Pirates.
10 # Copyright (C) 2009 Ian Jackson <ijackson@chiark.greenend.org.uk>
12 # This program is free software: you can redistribute it and/or modify
13 # it under the terms of the GNU General Public License as published by
14 # the Free Software Foundation, either version 3 of the License, or
15 # (at your option) any later version.
17 # This program is distributed in the hope that it will be useful,
18 # but WITHOUT ANY WARRANTY; without even the implied warranty of
19 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 # GNU General Public License for more details.
22 # You should have received a copy of the GNU General Public License
23 # along with this program. If not, see <http://www.gnu.org/licenses/>.
25 # Yohoho and Puzzle Pirates are probably trademarks of Three Rings and
26 # are used without permission. This program is not endorsed or
27 # sponsored by Three Rings.
29 use strict (qw(vars));
37 my ($oceanname) = @ARGV;
39 #---------- setup ----------
41 parse_masters_ocean($oceanname);
42 our $ocean= $oceans{$oceanname};
44 db_setocean($oceanname);
47 #---------- schema ----------
49 foreach my $bs (qw(buy sell)) {
51 CREATE TABLE IF NOT EXISTS $bs (
52 commodid INTEGER NOT NULL,
53 islandid INTEGER NOT NULL,
54 stallid INTEGER NOT NULL,
55 price INTEGER NOT NULL,
57 PRIMARY KEY (commodid, islandid, stallid)
59 CREATE INDEX IF NOT EXISTS ${bs}_by_island ON $bs (commodid, islandid, price);
60 CREATE INDEX IF NOT EXISTS ${bs}_by_price ON $bs (commodid, price, islandid);
66 CREATE TABLE IF NOT EXISTS commods (
67 commodid INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
68 commodname TEXT UNIQUE NOT NULL,
72 CREATE TABLE IF NOT EXISTS islands (
73 islandid INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
74 islandname TEXT UNIQUE NOT NULL,
75 archipelago TEXT NOT NULL
77 CREATE TABLE IF NOT EXISTS stalls (
78 stallid INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
79 islandid INTEGER NOT NULL,
80 stallname TEXT NOT NULL,
81 UNIQUE (islandid, stallname)
83 CREATE TABLE IF NOT EXISTS uploads (
84 islandid INTEGER PRIMARY KEY NOT NULL,
85 timestamp INTEGER NOT NULL,
86 message TEXT NOT NULL,
87 clientspec TEXT NOT NULL,
88 serverspec TEXT NOT NULL
90 CREATE TABLE IF NOT EXISTS dists (
91 aiid INTEGER NOT NULL,
92 biid INTEGER NOT NULL,
93 dist INTEGER NOT NULL,
94 PRIMARY KEY (aiid, biid)
101 #---------- commodity list ----------
104 my $sth= $dbh->prepare(<<'END')
105 INSERT OR IGNORE INTO commods (commodname) VALUES (?);
108 foreach my $commod (sort keys %commods) {
109 $sth->execute($commod);
114 #---------- island list ----------
117 my $sth= $dbh->prepare(<<'END')
118 INSERT OR IGNORE INTO islands (islandname, archipelago) VALUES (?, ?);
121 foreach my $archname (sort keys %$ocean) {
122 my $arch= $ocean->{$archname};
123 foreach my $islandname (sort keys %$arch) {
124 $sth->execute($islandname, $archname);
130 #---------- routes ----------
133 foreach my $islandname (sort keys %{ $route_mysteries{$oceanname} }) {
134 warn "$route_mysteries{$oceanname}{$islandname} routes".
135 " for unknown island $islandname\n";
138 my $allroutes= $routes{$oceanname};
142 sub distance_set_propagate ($$$$) {
143 my ($lev, $start, $upto, $start2upto) = @_;
144 $allroutes->{$start}{$upto}= $start2upto;
145 push @propqueue, [ $lev, $start, $upto ];
148 sub distance_propagate_now {
149 my ($lev, $start, $upto) = @_;
150 my $startref= $allroutes->{$start};
151 my $start2upto= $startref->{$upto};
152 my $uptoref= $allroutes->{$upto};
154 for my $next (keys %$uptoref) {
155 next if $next eq $upto;
156 my $unext= $uptoref->{$next};
157 next unless defined $unext;
158 distance_update("${lev}p", $start, $next, $start2upto + $unext);
162 sub distance_update ($$$$) {
163 my ($lev, $x, $y, $newdist) = @_;
164 distance_update_one("${lev}x",$x,$y,$newdist);
165 distance_update_one("${lev}y",$y,$x,$newdist);
168 sub distance_update_one ($$$$) {
169 my ($lev, $x, $y, $newdist) = @_;
170 my $xref= $allroutes->{$x};
171 my $currently= $xref->{$y};
172 return if defined($currently) and $currently <= $newdist;
173 distance_set_propagate("${lev}o",$x,$y,$newdist);
176 foreach my $xn (keys %$allroutes) {
177 my $routes= $allroutes->{$xn};
178 distance_set_propagate('0', $xn, $xn, 0);
179 foreach my $yn (keys %$routes) {
180 distance_set_propagate('0', $yn, $yn, 0);
181 distance_set_propagate('X', $xn, $yn, $routes->{$yn});
182 distance_set_propagate('Y', $yn, $xn, $routes->{$yn});
186 while ($ref= shift @propqueue) {
187 distance_propagate_now(@$ref);
194 my $sth= $dbh->prepare(<<'END')
195 INSERT INTO dists VALUES
196 ((SELECT islandid FROM islands WHERE islandname == ?),
197 (SELECT islandid FROM islands WHERE islandname == ?),
201 foreach my $xn (keys %$allroutes) {
202 my $routes= $allroutes->{$xn};
203 foreach my $yn (keys %$routes) {
204 $sth->execute($xn, $yn, $routes->{$yn});
209 # select ia.islandname, ib.islandname,dists.dist from dists, islands as ia on dists.aiid = ia.islandid, islands as ib on dists.biid = ib.islandid order by ia.islandname, ib.islandname;