3 # generate-board - program for generating playing board images
4 # for games very like Pandemic Rising Tide
6 # Copyright (C) 2019 Ian Jackson
8 # This program is dual licensed, GPv3+ or CC-BY-SA 4.0+.
9 # It copies bits of itself into its output; those parts are CC-BY 4.0+.
10 # Only to the Pandemic Rising Tide folks, it is permissively licensed.
12 # This program is free software.
14 # You can redistribute it and/or modify it under the terms of the
15 # GNU General Public License as published by the Free Software
16 # Foundation, either version 3 of the License, or (at your option)
17 # any later version; or (at your option), under the terms of the
18 # Creative Commons Attribution-ShareAlike International License,
19 # version 4.0 of that License, or (at your option), any later
22 # This program copies pieces itself into the output. Those pieces,
23 # when copied into the output, are additionally (at your option)
24 # available under a difference licence: they are made available
25 # under the Creative Commons Attribution International License,
26 # version 4.0 of that License, or (at your option), any later
29 # This program is distributed in the hope that it will be useful,
30 # but WITHOUT ANY WARRANTY; without even the implied warranty of
31 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
32 # General Public License Creative Commons Attribution-ShareAlike
33 # License or the for more details.
35 # You should have received a copy of these licenses along with this
36 # program. If not, see <https://www.gnu.org/licenses/> and
37 # <https://creativecommons.org/licenses/>.
39 # Pandemic and Pandemic Rising Tide are (I think) trademarks of Z-Man
40 # games and I use them without permission.
42 # For the avoidance of doubt, I do not consider this program to be a
43 # derivative work of the game Pandemic Rising Tide. However, it is
44 # not very useful without a pair of game description files and the
45 # only nontrivial game description files I know of are indeed such
52 use Math::GSL::Vector qw/:all/;
53 use Math::GSL::Matrix qw/:all/;
55 use Math::GSL::BLAS qw/:all/;
56 use Math::GSL::CBLAS qw/:all/;
57 use Math::GSL::Machine qw/:all/;
61 BEGIN { unshift @INC, qw(.); }
66 our $bounding = 'Entire';
68 our %vxname2pos; # $vxname2pos{VXNAME} = Math::GSL::Vector
69 our %bb; # $r{Bounding...}[0..3] = points
71 my $a1sfactor = 1/sqrt(8);
73 sub TAU { M_PI * 2.0; }
74 sub MM2PT { 72.0 / 25.4; }
84 our $max_printeredge = 5.50 * MM2PT;
85 our $a1m_pasteedge = 3.5 * MM2PT; # along each edge
86 our $preamble_from_boundings = '';
87 our %adjuncts_dy_from_boundings = (Top => 0, Bottom => 0);
89 # ----- region names from plag, incl. reverse mapping -----
93 sub prep_region_rmap () {
94 foreach my $rn (keys %region) {
95 my $prs = plag_prs($rn);
96 die if $prs2region{$prs};
97 $prs2region{$prs} = $rn;
101 our $sre = qr{(?:(\")|(?=\w))(.*)\1$}; # 2 captures, $2 is the name
104 # bodgery for the sea and land
105 return $c{Sea} if m/ \| / && !grep { !m{^$c{OuterfaceRe}$} } split / \| /, $_[0];
106 $prs2region{$_[0]} // confess "@_ ?"
108 sub prs2rr ($) { $region{prs2r($_[0])} }
110 #----- file reader for plag output -----
114 # $region{NAME}{Adj}[]{Ends}[]{VxName}
115 # $region{NAME}{Adj}[]{Ends}[]{Pos}
116 # $region{NAME}{Polygon}{Pos}
117 # $region{NAME}{Special}
120 # $region{NAME}{Adj}[]{Ends}[]{Adjoins}
121 # $region{NAME}{Polygon}{Adjoins}
122 # which should be ignored
124 open P, "<", $facesf or die $!;
125 while (<P>) { last if m/^\&faces$/; }
128 my $process_rr = sub {
130 if ($rr->{Name} eq $c{Sea}) {
131 # We combined land and sea; now we must split them again
132 # in fact, we just throw away all L entirely.
133 # Here, when processing sea, we keep only vertices that
134 # are part of the sea.
136 my $evxname = $_->{VxName};
137 my @eregions = split / \| ?/, $evxname;
138 grep { $_ eq $c{Sea} } @eregions
141 $rr->{Polygon} = [ @edges ];
142 if ($rr->{Name} ne $c{Sea}) {
143 for my $ei (0..$#edges) {
144 if (!defined $last_ai) {
146 for my $ai (0..$#{ $rr->{Adj} }) {
147 next unless $rr->{Adj}[$ai]{Name} eq $edges[$ei]{Adjoins};
150 confess $edges[$ei]{Adjoins}.' ?' unless defined $last_ai;
152 my $ai = ($last_ai-1+@edges) % @edges;
154 my $adj = $rr->{Adj}[$ai];
155 confess Dumper($adj->{Name}, $edges[$ei]{Adjoins},
156 $rr, \@edges, $ei, $adj, $last_ai, $ai)." ?"
157 unless $adj->{Name} eq $edges[$ei]{Adjoins};
159 for my $endi (0..1) {
160 $adj->{Ends}[$endi] = $edges[ ($ei + $endi) % @edges ];
169 $!=0; $_=<P> // confess $!;
173 $process_rr->() if $rr;
174 $rr= prs2rr($new_face);
175 } elsif (m/^\s+$sre$/) {
178 push @edges, { VxName => $vxname };
179 } elsif (m/^\s+\^adjoins\s+$sre$/) {
180 $edges[-1]{Adjoins} = prs2r($2);
181 } elsif (m/^\s+\^\@([-e.0-9]+)\,([-e.0-9]+)$/) {
182 my $pos = mkvec($1,$2);
183 confess unless defined $vxname;
184 $edges[-1]{Pos} = $pos;
185 $vxname2pos{$vxname} = $pos;
190 $region{$_}{Special} = 1 foreach @{ $c{SpecialRegions} };
193 #----- geometry mangling -----
197 map { $_->{Pos} } @{ $adj->{Ends} };
200 sub calculate_centres () {
202 # $region{NAME}{Centre}
203 foreach my $rr (values %region) {
204 next if $rr->{Special};
205 my $sum = Math::GSL::Vector->new(2);
207 foreach my $adj (@{ $rr->{Adj} }) {
208 my @ends = adj_ends($adj);
209 my $w = ($ends[1] - $ends[0])->norm();
210 $sum += $w * $_ foreach @ends;
213 $rr->{Centre} = $sum * (0.5 / $wsum);
217 sub for_each_pos ($) {
220 my ($pr,$rr,$why) = @_;
221 return unless defined $$pr;
224 foreach my $rr (values %region) {
225 $call->( \ $rr->{Centre}, $rr, $rr->{Name}." C" );
226 foreach my $vertex (@{ $rr->{Polygon} }) {
227 $call->( \ $vertex->{Pos}, $rr, $rr->{Name}." | ".$vertex->{Adjoins} );
235 sprintf "%g,%g", $v->get(0), $v->get(1);
238 sub mkvec ($$) { Math::GSL::Vector->new(\@_) }
239 sub vec2atan ($) { my ($dir) = @_; atan2 $dir->get(1), $dir->get(0); }
241 sub transform_coordinates () {
242 # Adjusts coordinates in graph to be [0,0] .. top right (scaled)
243 # until it's all in PostScript points
244 my @or = map { $region{$_}{Centre} } @{ $c{OrientRegions} };
245 my $dir = $or[1] - $or[0];
246 my $theta = vec2atan($dir);
247 my $rotateby = (90. - $c{OrientBearing}) * ((TAU)/360.) - $theta;
248 my $s = sin($rotateby);
249 my $c = cos($rotateby);
250 my $transform = Math::GSL::Matrix->new(2,2);
251 $transform->set_row(0, [ $c, -$s ]);
252 $transform->set_row(1, [ $s, $c ]);
253 # print STDERR "rotate was=",prvec($dir)," theta=$theta",
254 # " rotateby=$rotateby s=$s c=$c\n";
256 foreach my $topend (qw(0 1)) {
257 my $v = $topend ? -$GSL_DBL_MAX : $GSL_DBL_MAX;
258 $lims[$topend] = mkvec($v,$v);
261 my ($pr, $rr, $why) = @_;
262 my $y = Math::GSL::Vector->new(2);
263 gsl_blas_dgemv($CblasNoTrans,
264 1.0, $transform->raw,
268 #print STDERR "gsl_blas_dgemv ",prvec($$pr)," => ",prvec($y),"\n";
269 gsl_blas_dcopy($y->raw, $$pr->raw)
271 foreach my $topend (qw(0 1)) {
272 foreach my $xy (qw(0 1)) {
273 my $now = $y->get($xy);
274 my $lim = $lims[$topend]->get($xy);
275 #print STDERR "?set $topend $xy $now $lim\n";
276 next if $topend ? ($now <= $lim) : ($now >= $lim);
277 $lims[$topend]->set([$xy], [$now]);
278 #print STDERR "set $topend $xy $now\n";
282 #print STDERR "lims ",prvec($lims[0])," .. ",prvec($lims[1]),"\n";
283 my $translate = -$lims[0];
284 #print STDERR "translate ",prvec($translate),"\n";
285 my $scale = $c{GraphScale} * MM2PT;
288 gsl_vector_add($$pr->raw, $translate->raw) and confess;
289 gsl_vector_scale($$pr->raw, $scale) and confess;
291 $mid = ($lims[1] - $lims[0]) * 0.5;
294 sub pos_plus_dy_adjunct ($) {
296 my ($x,$y,$whadjunct) = @$cval;
297 my $adjunct = $adjuncts_dy_from_boundings{ $whadjunct//'' };
298 return "$x $y".( defined $adjunct and " $adjunct add translate" );
302 # Adjusts the top and bottom edges of the sea
303 my $poly = $region{$c{Sea}}{Polygon};
305 foreach my $v (@$poly) {
306 $occurs{$v->{VxName}}++
308 foreach my $v (@$poly) {
309 $v->{SeaOccurs} = $occurs{$v->{VxName}};
311 #print STDERR " sea ".(scalar @$poly)."\n";
314 $poly->[($ei+@$poly) % @$poly]{SeaOccurs} > 1
316 for my $ei (0..$#$poly) {
317 next if $occurs_m->($ei);
318 next unless $occurs_m->($ei-1);
319 next unless $occurs_m->($ei+1);
320 #print STDERR " sea would adjust $poly->[$ei]{VxName}\n";
321 # adjust coord outwards
323 for my $ei (0..$#$poly) {
324 next unless $occurs_m->($ei);
325 #print STDERR " sea occurs_m $ei $poly->[$ei]{VxName}\n";
326 next unless $occurs_m->($ei-1);
327 my $delta = &mkvec(@{ $c{PA}{OuterCoastDelta} });
328 foreach my $which (0,-1) {
329 my $ej = ($ei + $which + @$poly) % @$poly;
330 my $ek = ($ei + +1 + 3*$which + @$poly) % @$poly;
331 my $posj = \ $poly->[$ej]{Pos};
332 my $posk = \ $poly->[$ek]{Pos};
333 my $dout = $$posk - $$posj;
334 #print STDERR " sea adj j=$ej ",prvec($$posj)," $poly->[$ej]{VxName}\n";
335 #print STDERR " sea adj k=$ek ",prvec($$posk)," $poly->[$ek]{VxName}\n";
336 foreach my $paocv (@{ $c{PA_Outercoast_Vertices} }) {
337 if ($poly->[$ej]{VxName} =~ m{$paocv->{Re}}) {
338 #print STDERR " sea adj extra\n";
339 $$posk = $$posj + 10 * &mkvec(@{ $paocv->{PA} });
342 $$posj = $$posj + $delta + $dout*10;
343 $$posk = $$posk + $dout*10;
350 sprintf "%20.6f %20.6f", $pos->get(0),$pos->get(1)
355 o("% $rr->{Name}\n");
358 foreach my $vertex (@{ $rr->{Polygon} }) {
359 my $pos = $vertex->{Pos};
360 o(sprintf " %s %s\n", psvec($pos), $xto);
366 sub computeboundings() {
367 $bb{Entire} = [ 0,0, $a4_h, $a4_w + $a3_h ];
368 my $submargins = sub {
369 my ($margin, $pr) = @_;
378 print STDERR "defining page Page$id\n";
379 $bb{"Page$id"} = [ @_ ];
380 $bb{"Printable$id"} = $submargins->($max_printeredge, $bb{"Page$id"});
383 $somepage->('B', 0,0, $a4_h, $a4_w );
385 if ($maxpaper eq 'a3') {
387 my $mt_offset = $bb{PrintableB}[3] - $max_printeredge;
388 $somepage->('MT', 0, $mt_offset, $a4_h, $mt_offset + $a3_h );
389 $bb{PrintableAll} = [
390 @{ $bb{PrintableB} }[0..1],
391 @{ $bb{PrintableMT} }[2..3],
393 } elsif ($maxpaper eq 'a4') {
395 my $m_offset = $bb{PrintableB}[3] - $max_printeredge;
396 $somepage->('M', 0, $m_offset, $a4_h, $m_offset + $a4_w );
397 my $t_offset = $bb{PrintableM}[3] - $max_printeredge;
398 $somepage->('T', 0, $t_offset, $a4_h, $t_offset + $a4_w );
399 $bb{PrintableAll} = [
400 @{ $bb{PrintableB} }[0..1],
401 @{ $bb{PrintableT} }[2..3],
403 } elsif ($maxpaper =~ m/^a1/) {
404 my $offx = ($a1_w - $bb{Entire}[2] * (1 + $a1sfactor)) / 3;
405 my $offy = 0.5*($a1_h - $bb{Entire}[3]);
406 $somepage->('P', -$offx,-$offy, $a1_w-$offx, $a1_h-$offy);
407 my $hairs = 30 * MM2PT;
408 my $hairsw = $bb{Entire}[2];
409 my $hairsh = $bb{Entire}[3];
410 my $surround = 5 * MM2PT;
411 my $surroundw = $bb{Entire}[2] + $surround*2;
412 my $surroundh = $bb{Entire}[3] + $surround*2;
413 my @hrect = @{ $bb{Entire} };
414 if ($maxpaper eq 'a1m') {
415 @hrect = @{ $submargins->($a1m_pasteedge, \@hrect) };
416 $bb{Cutout} = \@hrect;
418 my $w_stroke = $xopts =~ m/W/ ?
419 ' gsave 3 setlinewidth stroke grestore '
421 $preamble_from_boundings = <<END;
427 $hairs -2 mul 0 rlineto
428 $hairs $hairs rmoveto
429 0 $hairs -2 mul rlineto
432 $hrect[0] $hrect[1] a1hairs
433 $hrect[0] $hrect[3] a1hairs
434 $hrect[2] $hrect[3] a1hairs
435 $hrect[2] $hrect[1] a1hairs
437 -$surround -$surround moveto
440 -$surroundw 0 rlineto
441 closepath $w_stroke clip
443 $adjuncts_dy_from_boundings{Top} = $c{PA}{BoundingsA1dy}[0];
444 $adjuncts_dy_from_boundings{Bottom} = $c{PA}{BoundingsA1dy}[1];
445 # ^ if we are doing it all in one go we lose less printable area
451 sub showboundings () {
452 return unless $xopts =~ m/B/;
454 my $bb = $bb{$bounding};
455 o(" $bb->[0] neg $bb->[1] neg translate\n");
459 foreach my $bname (sort keys %bb) {
460 o(sprintf " 1 %d %d setrgbcolor\n",
461 !!($bname =~ m/^Page/),
465 o(" [ $on $off ] ".($i * ($on+$off))," setdash newpath\n");
466 my @p = @{ $bb{$bname} };
467 o(" $p[0] $p[1] moveto\n");
468 o(" $p[2] $p[1] lineto\n");
469 o(" $p[2] $p[3] lineto\n");
470 o(" $p[0] $p[3] lineto\n");
471 o(" closepath stroke\n");
478 # CPerl-mode does a really awful thing with %s in the preamble
479 # and postamble, causing constant useless flashing
480 # So we write & in the here docs and transform them back:
481 my ($t) = join '', @_;
482 $t =~ s/^\&+/ '%' x length $& /mge;
487 my $bb = $bb{$bounding}; confess $bounding unless $bb;
488 my $sz = [ $bb->[2] - $bb->[0], $bb->[3] - $bb->[1] ];
491 &&BoundingBox 0 0 @$sz
497 << /PageSize [ @$sz ] >> setpagedevice
500 $bb->[0] neg $bb->[1] neg translate
501 $preamble_from_boundings
513 % adjustment to actual image placement within prinable areas etc.:
514 @{ $c{PA}{Overall} } translate
516 my $oadj = $c{PA}{OverallOn}{$maxpaper};
518 o("@$oadj translate\n");
533 if ($maxpaper =~ m/^a1/) {
537 $a1_w neg 0 translate
538 1 1 3 { pop all 0 $a1_h 0.8 mul translate } for
548 sub pscolour ($$$$) {
549 my ($colourname, $cmykix,$rgbmul,$rgbadd) = @_;
550 my $spec = $c{Colours}{$colourname};
551 confess unless defined $spec;
553 # check that we have only one lighter/darker retain value for each one
554 our %colour_occurred;
555 $colour_occurred{$colourname}{$cmykix}{$rgbmul,$rgbadd} = 1;
556 keys %{ $colour_occurred{$colourname}{$cmykix} } == 1 or confess;
560 if ($spec =~ m/^[0-9a-f]+$/) {
561 my $le = (length $spec)/3;
562 my $re = ("(.{$le})") x 3;
563 my @rgb = $spec =~ m/^$re$/; @rgb or confess "$re ?";
564 @rgb = map { hex($_) / (16**$le -1) } @rgb;
565 foreach (@rgb) { $_ *= $rgbmul; $_ += $rgbadd; }
568 } elsif ($spec =~ m/[CMYK]/) {
569 my @specs = split /\//, $spec;
570 if ($cmykix==1 && @specs==1) {
573 $spec = $specs[$cmykix];
574 confess unless defined $spec;
577 foreach (split /(?=[A-Z])/, $spec) {
578 m/^([CMYK])([0-7](?:\.\d*)?|8)_?$/ or confess $_.' ?';
579 confess if defined $cmyk{$1};
581 #print STDERR " CMYK $1 $2\n";
583 @r = map { $cmyk{$_} // 0 } qw(C M Y K);
584 $rw = 'setcmykcolor';
589 (map { sprintf "%.6f ", $_ } @r
595 sub lighterpscolour ($$) {
596 my ($colourname, $retain) = @_;
597 #print STDERR "COLOUR LIGHTER $retain $colourname\n";
598 pscolour($colourname, 0, $retain, 1-$retain);
601 sub darkerpscolour ($$) {
602 my ($colourname, $retain) = @_;
603 #print STDERR "COLOUR DARKER $retain $colourname\n";
604 pscolour($colourname, 2, $retain, 0);
607 sub facepscolour ($) {
608 my ($colourname) = @_;
609 $xopts =~ m/W/ ? '1 setgray' :
610 $colourname =~ m/land/ ? miscpscolour($colourname)
611 : lighterpscolour($colourname, 0.75);
614 sub miscpscolour ($) {
615 my ($colourname) = @_;
616 #print STDERR "COLOUR MISC $colourname\n";
617 pscolour($colourname, 1, 1,0);
620 sub seatrackedgepscolour () { darkerpscolour('cube', 0.25) }
623 o("clippath ", facepscolour('land'), " fill\n");
624 foreach my $rr (values %region) {
625 next if $rr->{Name} =~ m/^L2?$/;
627 o(" ", facepscolour($rr->{Colour}), " eofill\n");
633 sub some_edge_faces (@) {
634 o("$edge_lw setlinewidth 1 setlinejoin ",miscpscolour('edge'),"\n");
635 foreach my $rr (@_) {
636 next if $rr->{Name} =~ m/^L2?$/;
642 sub dashedwithhs ($$$) {
643 my ($inner, $comment, $colour) = @_;
644 my ($adj) = grep { $_->{Name} eq $c{Sea} } @{ $region{$inner}{Adj} };
646 my (@pos) = adj_ends($adj);
647 my $mid = 0.5 * ($pos[0] + $pos[1]);
648 my $r = 0.5 * ($pos[1] - $pos[0])->norm();
649 o(sprintf <<'END', $comment, facepscolour('sea'), psvec($mid), $r);
651 %s %s %s 0 360 arc closepath fill
653 some_edge_faces(()); # just sets the colour
654 o(sprintf <<END, map { psvec($_) } @pos);
655 newpath %s moveto %s lineto
656 [ $dash $dash ] $dash 0.5 mul setdash
660 one_hs($colour, $mid);
663 sub dashedwithhses() {
668 ) foreach @{ $c{DashedHs} };
672 some_edge_faces($region{$c{Sea}});
674 some_edge_faces(grep {
676 $n !~ m{^$c{OuterfaceRe}$} &&
677 !grep { $n eq $_->{Inner} } @{ $c{DashedHs} }
681 our $hs_sz = 17 * MM2PT;
686 sub token_circle ($$$$;$$) {
687 my ($what, $pos, $fillcolour, $edgecolour, $sz,$lw) = @_;
690 o(sprintf <<END, $what, $fillcolour, psvec($pos), $sz/2, $edgecolour);
693 %s %f 0 360 arc closepath gsave fill grestore
694 %s $lw setlinewidth stroke
699 my ($colour, $hspos, $sz, $lw) = @_;
700 token_circle("HS - $colour",
702 darkerpscolour($colour, 0.75),
703 miscpscolour('edge'),
707 our $cube_sz = 6 * MM2PT;
708 our $cube_gap = $cube_sz * 0.2;
709 our $cube_lw = ($cube_sz * 0.1);
713 my $shadow = $sz * 0.1;
714 my $textc = miscpscolour('text');
715 my $shadowc = miscpscolour('textshadow');
723 $textc 0 0 words pop pop
726 o(" /Helvetica-Bold findfont $sz scalefont setfont\n");
727 my %hs = map { $_ => 1 } @{ $c{HS} };
728 foreach my $rr (values %region) {
729 next if $rr->{Name} =~ m/^L\d?$/;
730 my $words = $rr->{DisplayName};
732 if ($rr->{Name} eq $c{Sea}) {
733 $pos = mkvec(90, 1280);
735 $pos = $rr->{Centre} + mkvec( 0, 0.5 * $sz * @$words );
737 if ($hs{$rr->{Name}}) {
738 #print STDERR "adjust hs $rr->{Name}\n";
739 my $posadj = $c{PA_HS_HS}{$rr->{Colour}};
741 $pos -= mkvec(0, -$hs_sz * 0.65);
742 $pos += &mkvec(@$posadj) * $hs_sz;
743 my $hspos = $pos - mkvec(0, $sz * @$words + $hs_sz/2 + $hs_lw
745 one_hs($rr->{Colour}, $hspos);
747 my $adjust = $c{TextAdjust}{$rr->{Name}};
749 $pos += $sz * &mkvec(@$adjust);
751 my $w = $rr->{Water};
752 $w = 2 if $rr->{Name} eq $c{Sea};
754 #print STDERR " water $w in $rr->{Name}\n";
755 my $down = water_cubes_sz(2) - water_cubes_sz(1) + $cube_gap;
756 $pos -= mkvec(0, -0.5 * $down);
757 my $cube_y = -($sz * @$words);
758 if (grep { $_ eq $rr->{Name} } @{ $c{CubeAbove} }) {
759 $pos -= mkvec(0,+$sz);
764 o(" ", psvec($pos), " translate\n");
765 o(" 0 ", $cube_y, " translate\n");
766 o(" ", -0.5 * water_cubes_sz($w)," ", -$down, " translate\n");
767 water_cubes($w, miscpscolour('edge'));
771 foreach my $word (@$words) {
772 $pos += mkvec(0,-$sz);
773 o(" ", psvec($pos), " moveto");
776 ($word) dup stringwidth pop % word xw
777 -0.5 mul 0 rmoveto % word
789 sub water_cubes_sz($){
791 ($cube_sz + $cube_lw) * $n + ($cube_gap * ($n-1));
795 my ($n, $edgecolour) = @_;
797 for my $i (0..$n-1) {
798 o(" newpath ", $i * ($cube_sz + $cube_lw + $cube_gap)," 0 moveto\n");
799 o(" $s 0 rlineto\n");
800 o(" 0 $s rlineto\n");
801 o(" -$s 0 rlineto closepath\n");
802 o(" gsave ", miscpscolour('cube'), " fill grestore\n");
803 o(" gsave ", $edgecolour, " ", $cube_lw,
804 " setlinewidth stroke grestore \n");
808 my $deck_h = 89 * MM2PT;
812 o(" /deck1path {\n");
816 o(" ",($w/2)," 0 moveto\n");
821 foreach my $i (0..3) {
822 o(" @{ $p[$i] } @{ $p[($i + 1) % 4] } $r arct\n");
827 o(" /deckpairpathx {\n"); # x because it leaves matrix changed
828 o(" newpath deck1path\n");
829 o(" 200 0 translate deck1path\n");
832 foreach my $deck (@{ $c{Decks} }) {
833 o(" $lw setlinewidth ",miscpscolour($deck->{Colour}),"\n");
834 o(" gsave ".pos_plus_dy_adjunct($deck->{PosAdy})." ");
835 my $rotate = $deck->{Rotate};
836 if ($rotate) { o(" $rotate rotate "); }
837 o("deckpairpathx stroke grestore");
842 o("% sea level track\n");
843 o(" gsave ",pos_plus_dy_adjunct($c{PA}{SeaTrack})," translate\n");
844 my $track = $c{SeaTrack};
845 my $token_sz = $hs_sz;
846 my $dy = $token_sz * 1.25;
847 my $dx = $token_sz * 1.25;
848 my $linecolour = seatrackedgepscolour();
850 for my $i (0..$#$track) {
851 $pos[$i] = mkvec(0, ($i - 0.5 * @$track) * $dy);
853 my $prepline = "$linecolour $hs_lw setlinewidth newpath";
855 o(" ",psvec($pos[0])," moveto ",psvec($pos[-1])," lineto stroke\n");
857 token_circle("SL", $pos,
858 miscpscolour('cube'),
862 my $cubeedgecolour = seatrackedgepscolour();
863 for my $i (0..$#pos) {
864 my $differs = $track->[$i] != $last;
865 $last = $track->[$i];
866 next unless $differs;
869 psvec($pos[$i] + mkvec(-0.0 * $token_sz, $dy/2))," translate\n");
872 my $shrink = ($hs_sz * 0.75 / $deck_h);
873 o(" gsave % T M $i\n");
874 o(" -43.5 -6.5 translate\n");
875 o(" 0.8 .8 scale \n");
876 o(" ",0.6 * $dx, " ", -0.28 * $dy," translate\n");
878 o(" $shrink dup scale -90 rotate\n");
879 o(" newpath ", ($hs_lw / $shrink)," setlinewidth\n");
880 o(" deck1path stroke\n");
882 o(" /Helvetica-Bold findfont $t_sz scalefont setfont\n");
883 o(" 12 -21.5 moveto ($track->[$i]) show");
888 " ",psvec(mkvec( $dx + $cube_sz, 0 )),
889 " rlineto stroke\n");
891 o(" ",($token_sz * 0.6 + $cube_gap)," ",
892 (-$dy * 0.5 - 0.5 * (water_cubes_sz(2))),
894 my $bottom = int(($track->[$i+1] + 1) / 2);
895 water_cubes($bottom, $cubeedgecolour);
896 my $new_n = $track->[$i+1] - $bottom;
897 o(" ", 0.5 * (water_cubes_sz($bottom) - water_cubes_sz($new_n)),
898 " ", (water_cubes_sz(2)-water_cubes_sz(1)), " translate\n");
899 water_cubes($new_n, $cubeedgecolour);
905 our $dyke_l = 25 * MM2PT;;
910 my $lw = $edge_lw * 0.50;
914 o(" -$l2 -$w2 moveto\n");
915 o(" $l2 -$w2 lineto\n");
916 o(" $l2 $w2 lineto\n");
917 o(" -$l2 $w2 lineto closepath\n");
920 o(" newpath dykepath\n");
921 o(" gsave ",miscpscolour('dykefill')," fill grestore\n");
922 o(" gsave ",miscpscolour('edge')," $lw setlinewidth stroke grestore\n");
924 my $symbol_sz = $w * 1.50;
925 my $t_sz = $symbol_sz * 1.0;
928 #print STDERR "ANG $ang\n";
929 map { $t_sz * 0.5 * $_ } cos($ang), sin($ang);
931 my @t0 = $t_at->((TAU) * 0.25 );
932 my @t1 = $t_at->((TAU) * (0.25 + 1./3) );
933 my @t2 = $t_at->((TAU) * (0.25 + 2./3) );
934 o(" /dtriangle {\n");
935 o(" newpath @t0 moveto\n");
937 o(" @t2 lineto closepath\n");
938 o(" gsave ",miscpscolour('dykeinit')," fill grestore\n");
939 o(" gsave ",miscpscolour('edge')," $lw setlinewidth stroke grestore\n");
941 foreach my $rr (values %region) {
942 next if $rr->{Special};
943 next if grep { $_->{Inner} eq $rr->{Name} } @{ $c{DashedHs} };
944 next if $rr->{Colour} eq 'high';
945 foreach my $adj (@{ $rr->{Adj} }) {
946 my $neigh = $adj->{Name};
947 o(" % dyke $rr->{Name} --- $neigh\n");
948 next if $neigh lt $rr->{Name} && !$region{$neigh}{Special};
949 next if $region{$neigh}{Colour} eq 'high';
950 my @ends = adj_ends($adj);
951 my $dirn = $ends[1] - $ends[0];
952 my $angle = vec2atan($dirn);
953 $angle = $angle * 360 / TAU;
955 o(" ", psvec( 0.5 * ($ends[0] + $ends[1]) )," translate\n");
956 o(" $angle rotate\n");
957 my $initial = $adj->{Dykes};
959 ? [ map { $_ - 0.5 * ($initial-1) } 0..$initial-1 ]
961 foreach my $y (@$ys) {
962 o(" gsave 0 ", $y * $w, " translate dyke ");
965 my $nsymbols = $initial + !!$adj->{Deltawerk};
966 o(" ", -0.5 * $symbol_sz * ($nsymbols-1)," 0 translate\n");
967 my $trans = " $symbol_sz 0 translate";
968 if ($adj->{Deltawerk}) {
969 one_hs('red', mkvec(0,0), $symbol_sz * 0.8, $lw);
972 foreach my $i (1..$initial) {
973 o(" gsave $angle neg rotate dtriangle grestore\n");
982 sub hs_initial_1 ($) {
984 my ($colour) = $hs1->{Colour};
987 ($text,$text2) = ('up to '.$hs1->{Water}, 'fewer');
988 } elsif ($hs1->{Dykes}) {
989 ($text,$text2) = ('up to '.$hs1->{Dykes}, '');
991 my $interval = $hs_sz * 1.75;
992 my $demo_h = $hs_sz; #water_cubes_sz(3);
993 my $demo_x0 = $hs_sz * 0.75 + $dyke_l * 0.60;
994 my $demo_w = $demo_x0 + $dyke_l * 0.60;
995 o(" % HS I $colour\n");
997 o(" ".pos_plus_dy_adjunct($c{PA}{HS1_initials})."\n");
998 o(" ", ($hs1->{XIYI}[0]*$interval), " ",
999 (($hs1->{XIYI}[1]-1)*$interval), " translate\n");
1000 if (defined $text) {
1002 o(" $demo_h setlinewidth 0 0 moveto $demo_w 0 rlineto\n");
1003 o(" ", facepscolour($colour), " stroke grestore\n");
1005 one_hs($colour, mkvec(0,0));
1006 if (defined $text) {
1008 o(" 2 copy moveto ($text) show\n");
1009 o(" 2 copy moveto 0 -$text_sz rmoveto ($text2) show\n");
1011 o(" gsave ".($hs_sz * 0.8)." $cube_gap translate wordsshow grestore\n");
1012 o(" $demo_x0 ",($hs_sz * -0.25)," translate\n");
1014 if ($hs1->{Water}) {
1015 o(" ",(water_cubes_sz(1))," 0 translate\n");
1016 o(" 0 ",(-water_cubes_sz(1) * 0.3)," translate\n");
1017 water_cubes(1, miscpscolour('edge'));
1018 } elsif ($hs1->{Dykes}) {
1019 o(" newpath dykepath\n");
1020 o(" gsave ",miscpscolour('edge')," stroke grestore\n");
1021 o(" gsave ",miscpscolour('dykehsadd')," fill grestore\n");
1027 hs_initial_1($_) foreach @{ $c{HS1} };
1032 o(" gsave ",miscpscolour('hinttext'),
1033 " ",pos_plus_dy_adjunct($c{PA}{PlayHint}),"\n");
1034 o(" /Helvetica-Bold findfont $sz scalefont setfont\n");
1035 my @t = split /\n/, $c{PlayHint};
1036 foreach my $i (0..$#t) {
1038 $t =~ s/[\\()]/\\$&/g;
1039 o(" 0 ",(-$i * $sz)," moveto ($t) show\n");
1044 #----- main program -----
1046 $xopts = shift @ARGV if $ARGV[0] =~ s/^-X//;
1047 $bounding = $1 if $xopts =~ s/b(\w+)//;
1048 $maxpaper = $1 if $xopts =~ s/p(\w+)//;
1049 $maxpaper =~ m/^a[134]$|^a1m$/ or confess;
1051 ($facesf, @ARGV) = @ARGV or die;
1052 parse_input_graph();
1055 calculate_centres();
1056 transform_coordinates();
1071 print STDERR Dumper(\%region) if $ENV{'GENERATE_BOARD_DUP'};
1074 # cperl-indent-level: 2