gde/GCE/Util.pm

package GCE::Util;
=head1 NAME

   GCE::Util - some utility functions

=over 4

=cut

use base 'Exporter';

use Crossfire;

use Carp ();
use Storable;
use List::Util qw(min max);

use Crossfire;
use Crossfire::MapWidget;
use File::Spec::Functions;
use Cwd 'abs_path';

our @EXPORT = qw(insert_arch_stack_layer replace_arch_stack_layer new_arch_pb
                 fill_pb_from_arch arch_is_floor stack_find_floor stack_find_wall
                 stack_find arch_is_wall arch_is_monster add_table_widget quick_msg
                 def arch_is_exit map2abs exit_paths pseudohtml2txt arch_is_connector);

sub pseudohtml2txt {
   my ($html) = @_;

   $html =~ s/<br\s*?\/?>/\n/gsi;
   $html =~ s/<b>(.*?)<\/b>/_\1_/gsi;
   $html =~ s/<li>/\n* /gi;
   $html =~ s/<\/?\s*li>//gi;
   $html =~ s/<\/?\s*ul>//gi;
   $html =~ s/&gt;/>/g;
   $html =~ s/&lt;/</g;
   $html
}

sub exit_paths {
   my ($mappath, $map1path, $map2path) = @_;
   $mappath  = abs_path $mappath;
   $map1path = abs_path $map1path;
   $map2path = abs_path $map2path;

   if (    (substr $map1path, 0, length $mappath) eq $mappath
       and (substr $map2path, 0, length $mappath) eq $mappath) {
      substr $map1path, 0, length $mappath, '';
      substr $map2path, 0, length $mappath, '';

      my ($v1, $d1, $f1) = File::Spec->splitpath ($map1path);
      my ($v2, $d2, $f2) = File::Spec->splitpath ($map2path);

      my @di1 = File::Spec->splitdir ($d1);
      my @di2 = File::Spec->splitdir ($d2);

      if ((defined $di1[1]) and (defined $di2[1]) and $di1[1] eq $di2[1]) {
         my $m1 = File::Spec->abs2rel ($map1path, File::Spec->catdir (@di2));
         my $m2 = File::Spec->abs2rel ($map2path, File::Spec->catdir (@di1));
         return ($m1, $m2);
      } else {
         return ($map1path, $map2path);
      }
   } else {
      return ('', '');
   }
}

sub map2abs {
   my ($dest, $mape) = @_;

   $mappath  = abs_path $mappath;
   my $dir;
   if (File::Spec->file_name_is_absolute($dest)) {
      $dir = catdir ($::CFG->{MAPDIR}, $dest);
   } else {
      my ($v, $p, $f) = File::Spec->splitpath ($mape->{path});
      $dir = File::Spec->rel2abs ($dest, File::Spec->catpath ($v, $p));
   }
   return $dir;
}

sub def($$) {
   return defined ($_[0]) ? $_[0] : $_[1];
}

sub quick_msg {
   my $wid = shift;
   my $msg;
   my $win = $::MAINWIN;
   if (ref $wid) {
      $win = $wid;
      $msg = shift;
   } else {
      $msg = $wid;
   }
   my $dia = Gtk2::Dialog->new ('Message', $win, 'destroy-with-parent', 'gtk-ok' => 'none');

   my $lbl = Gtk2::Label->new ($msg);
   $dia->vbox->add ($lbl);
   $dia->signal_connect (response => sub { $_[0]->destroy });

   unless (defined $_[0]) {
      Glib::Timeout->add (1000, sub { $dia->destroy; 0 });
   }

   $dia->show_all;
}

sub new_arch_pb {
   # this is awful, is this really the best way?
   my $pb = new Gtk2::Gdk::Pixbuf 'rgb', 1, 8, TILESIZE, TILESIZE;
   return $pb;
}

sub fill_pb_from_arch {
   my ($pb, $a) = @_;

   my $o = $Crossfire::ARCH{$a->{_name}};
   my $face = $Crossfire::FACE{$a->{face} || $o->{face} || "blank.111"}
            or warn "no gfx found for arch '$a->{_name}' at ($x|$y)\n";

   $face or return;

   $pb->fill (0x00000000);
   $TILE->composite ($pb,
      0, 0,
      TILESIZE, TILESIZE,
      - ($face->{idx} % 64) * TILESIZE, - TILESIZE * int $face->{idx} / 64,
      1, 1, 'nearest', 255
   );
}

sub classify_arch_layer {
   my ($arch) = @_;

   if ($arch->{invisible}) { # just a heuristic for 'special' tiles (er. pedestals)

      return 'below';

   } elsif ($arch->{monster}) {

      return 'top';

   } else { # $arch->{is_floor} and all other arches are 'between' monsters and floor

      return 'between';
   }
}

sub arch_is_exit {
   my ($a) = @_;
   my $type = $Crossfire::ARCH{$a->{_name}}->{type};
   return $type eq '66' || $type eq '41';
}

sub arch_is_floor {
   my ($a) = @_;
   my $ar = Crossfire::arch_attr $a;
   return (
     (substr $ar->{name}, 0, 5) eq 'Floor'
     or (substr $ar->{name}, 0, 10) eq 'Shop Floor'
   )
}

sub arch_is_connector {
   my ($a) = @_;
   my $ar = Crossfire::arch_attr $a;
   my $has_connect_field = 0;

   TOP: for (@{$ar->{section}}) {
      my $name = shift @$_;
      my @r = @$_;
      if ($name eq 'general') {
         for (@r) {
            my ($k, $s) = ($_->[0], $_->[1]);
            if ($k eq 'connected' && $s->{name} eq 'connection') {
               $has_connect_field = 1;
               last TOP;
            }
         }
         last TOP;
      }
   }

   return $has_connect_field;
}

sub arch_is_wall {
   my ($a) = @_;
   my $ar = Crossfire::arch_attr $a;
   return $ar->{name} eq 'Wall';
#return $Crossfire::ARCH{$a->{_name}}->{no_pass};
}

sub arch_is_monster {
   my ($a) = @_;
   my $arch = $Crossfire::ARCH{$a->{_name}};
   return $arch->{alive} and ($arch->{monster} or $arch->{generator});
}

sub stack_find {
   my ($stack, $dir, $pred) = @_;


   if ($dir eq 'from_top') {
      my $i = scalar (@$stack) - 1;
      if ($i < 0) { $i = 0 }

      for (reverse @$stack) {
         $pred->($_)
            and return $i;

         $i--;
      }

   } else {
      my $i = 0;

      for (@$stack) {
         $pred->($_)
            and return $i;

         $i++;
      }
   }

   return 0;

}

sub stack_find_floor {
   my ($stack, $dir) = @_;
   return stack_find ($stack, $dir, \&arch_is_floor);
}

sub stack_find_wall {
   my ($stack, $dir) = @_;
   return stack_find ($stack, $dir, \&arch_is_wall);
}

sub insert_arch_stack_layer {
   my ($stack, $arch) = @_;

   unless (@$stack) {
      return [ $arch ];
   }

   my @outstack;

   my $l = classify_arch_layer ($Crossfire::ARCH{$arch->{_name}});

   if ($l eq 'between') {

      # loop until we reached the first 'between' arch above 'below' arches and the floor
      while (my $a = shift @$stack) {

         unless ($Crossfire::ARCH{$a->{_name}}->{is_floor}
                 or classify_arch_layer ($Crossfire::ARCH{$a->{_name}}) eq 'below') {

            unshift @$stack, $a;
            last;
         }

         push @outstack, $a;
      }

      # ignore duplicates
      # FIXME: Broken if non-floor are drawn (too tired to fix)
      return [ @outstack, @$stack ]
         if @outstack and $outstack[-1]->{_name} eq $arch->{_name};

      push @outstack, ($arch, @$stack);

   } elsif ($l eq 'top') {

      # ignore duplicates
      return [ @$stack ]
         if $stack->[-1]->{_name} eq $arch->{_name};

      @outstack = (@$stack, $arch);

   } else {

      # ignore duplicates
      return [ @$stack ]
         if $stack->[0]->{_name} eq $arch->{_name};

      @outstack = ($arch, @$stack);
   }

   return \@outstack;
}

sub add_table_widget {
   my ($table, $row, $data, $type, $cb) = @_;
   my $edwid;

   if ($type eq 'string') {
      $table->attach_defaults (my $lbl = Gtk2::Label->new ($data->[0]), 0, 1, $row, $row + 1);
      $edwid = Gtk2::Entry->new;
         $edwid->set_text ($data->[1]);
         $edwid->signal_connect (changed => sub {
            $data->[1] = $_[0]->get_text;
            $cb->($data->[1]) if $cb;
         });
      $table->attach_defaults ($edwid, 1, 2, $row, $row + 1);

   } elsif ($type eq 'button') {
      $table->attach_defaults (my $b = Gtk2::Button->new_with_label ($data), 0, 2, $row, $row + 1);
      $b->signal_connect (clicked => ($cb || sub {}));

   } elsif ($type eq 'label') {
      $table->attach_defaults (my $lbl = Gtk2::Label->new ($data->[0]), 0, 1, $row, $row + 1);
      $edwid = Gtk2::Label->new ($data->[1]);
      $table->attach_defaults ($edwid, 1, 2, $row, $row + 1);

   } else {
      $edwid = Gtk2::Label->new ("FOO");
   }
}

sub replace_arch_stack_layer {
   my ($stack, $arch) = @_;

   my @outstack;

   my $l = classify_arch_layer ($Crossfire::ARCH{$arch->{_name}});

   if ($l eq 'between') {

      while (shift @$stack) {
         last unless $Crossfire::ARCH{$_->{_name}}->{is_floor};
         push @outstack, $_;
      }

      if (@outstack and $Crossfire::ARCH{$outstack[-1]->{_name}}->{is_floor}) {
         pop @outstack;
      }

      push @outstack, ($arch, @$stack);

   } elsif ($l eq 'top') {

      @outstack = (@$stack, $arch);

   } else {

      @outstack = ($arch, @$stack);
   }

   return \@outstack;
}

=head1 AUTHOR

 Marc Lehmann <schmorp@schmorp.de>
 http://home.schmorp.de/

 Robin Redeker <elmex@ta-sa.org>
 http://www.ta-sa.org/

=cut
1;
Revision:	1.20
Committed:	Mon Aug 14 18:52:48 2006 UTC (17 years, 9 months ago) by elmex
Branch:	MAIN
Changes since 1.19:	+0 -1 lines
Log Message:	removed debugging output
#	User	Rev	Content
1	elmex	1.1	package GCE::Util;
2			=head1 NAME
3
4			GCE::Util - some utility functions
5
6			=over 4
7
8			=cut
9
10			use base 'Exporter';
11
12			use Crossfire;
13
14			use Carp ();
15			use Storable;
16			use List::Util qw(min max);
17
18	elmex	1.2	use Crossfire;
19			use Crossfire::MapWidget;
20	elmex	1.8	use File::Spec::Functions;
21	elmex	1.13	use Cwd 'abs_path';
22	elmex	1.2
23	elmex	1.18	our @EXPORT = qw(insert_arch_stack_layer replace_arch_stack_layer new_arch_pb
24			fill_pb_from_arch arch_is_floor stack_find_floor stack_find_wall
25			stack_find arch_is_wall arch_is_monster add_table_widget quick_msg
26			def arch_is_exit map2abs exit_paths pseudohtml2txt arch_is_connector);
27	elmex	1.14
28			sub pseudohtml2txt {
29			my ($html) = @_;
30
31			$html =~ s/<br\s*?\/?>/\n/gsi;
32			$html =~ s/<b>(.*?)<\/b>/_\1_/gsi;
33	elmex	1.16	$html =~ s/<li>/\n* /gi;
34	elmex	1.15	$html =~ s/<\/?\s*li>//gi;
35			$html =~ s/<\/?\s*ul>//gi;
36			$html =~ s/>/>/g;
37			$html =~ s/</</g;
38	elmex	1.14	$html
39			}
40	elmex	1.13
41			sub exit_paths {
42			my ($mappath, $map1path, $map2path) = @_;
43			$mappath = abs_path $mappath;
44			$map1path = abs_path $map1path;
45			$map2path = abs_path $map2path;
46
47			if ( (substr $map1path, 0, length $mappath) eq $mappath
48			and (substr $map2path, 0, length $mappath) eq $mappath) {
49			substr $map1path, 0, length $mappath, '';
50			substr $map2path, 0, length $mappath, '';
51
52			my ($v1, $d1, $f1) = File::Spec->splitpath ($map1path);
53			my ($v2, $d2, $f2) = File::Spec->splitpath ($map2path);
54
55			my @di1 = File::Spec->splitdir ($d1);
56			my @di2 = File::Spec->splitdir ($d2);
57
58			if ((defined $di1[1]) and (defined $di2[1]) and $di1[1] eq $di2[1]) {
59			my $m1 = File::Spec->abs2rel ($map1path, File::Spec->catdir (@di2));
60			my $m2 = File::Spec->abs2rel ($map2path, File::Spec->catdir (@di1));
61			return ($m1, $m2);
62			} else {
63			return ($map1path, $map2path);
64			}
65			} else {
66			return ('', '');
67			}
68			}
69	elmex	1.8
70			sub map2abs {
71			my ($dest, $mape) = @_;
72
73	elmex	1.17	$mappath = abs_path $mappath;
74	elmex	1.8	my $dir;
75			if (File::Spec->file_name_is_absolute($dest)) {
76	elmex	1.11	$dir = catdir ($::CFG->{MAPDIR}, $dest);
77	elmex	1.8	} else {
78			my ($v, $p, $f) = File::Spec->splitpath ($mape->{path});
79			$dir = File::Spec->rel2abs ($dest, File::Spec->catpath ($v, $p));
80			}
81			return $dir;
82			}
83	elmex	1.5
84			sub def($$) {
85			return defined ($_[0]) ? $_[0] : $_[1];
86			}
87
88			sub quick_msg {
89			my $wid = shift;
90			my $msg;
91			my $win = $::MAINWIN;
92			if (ref $wid) {
93			$win = $wid;
94			$msg = shift;
95			} else {
96			$msg = $wid;
97			}
98			my $dia = Gtk2::Dialog->new ('Message', $win, 'destroy-with-parent', 'gtk-ok' => 'none');
99
100			my $lbl = Gtk2::Label->new ($msg);
101			$dia->vbox->add ($lbl);
102			$dia->signal_connect (response => sub { $_[0]->destroy });
103
104			unless (defined $_[0]) {
105			Glib::Timeout->add (1000, sub { $dia->destroy; 0 });
106			}
107
108			$dia->show_all;
109			}
110	elmex	1.2
111			sub new_arch_pb {
112			# this is awful, is this really the best way?
113			my $pb = new Gtk2::Gdk::Pixbuf 'rgb', 1, 8, TILESIZE, TILESIZE;
114			return $pb;
115			}
116
117			sub fill_pb_from_arch {
118	elmex	1.6	my ($pb, $a) = @_;
119
120			my $o = $Crossfire::ARCH{$a->{_name}};
121			my $face = $Crossfire::FACE{$a->{face} \|\| $o->{face} \|\| "blank.111"}
122			or warn "no gfx found for arch '$a->{_name}' at ($x\|$y)\n";
123
124			$face or return;
125	elmex	1.2
126			$pb->fill (0x00000000);
127			$TILE->composite ($pb,
128			0, 0,
129			TILESIZE, TILESIZE,
130	elmex	1.6	- ($face->{idx} % 64) * TILESIZE, - TILESIZE * int $face->{idx} / 64,
131	elmex	1.2	1, 1, 'nearest', 255
132			);
133			}
134	elmex	1.1
135			sub classify_arch_layer {
136			my ($arch) = @_;
137
138			if ($arch->{invisible}) { # just a heuristic for 'special' tiles (er. pedestals)
139
140			return 'below';
141
142			} elsif ($arch->{monster}) {
143
144			return 'top';
145
146			} else { # $arch->{is_floor} and all other arches are 'between' monsters and floor
147
148			return 'between';
149			}
150			}
151
152	elmex	1.7	sub arch_is_exit {
153			my ($a) = @_;
154			my $type = $Crossfire::ARCH{$a->{_name}}->{type};
155			return $type eq '66' \|\| $type eq '41';
156			}
157
158	elmex	1.2	sub arch_is_floor {
159			my ($a) = @_;
160	elmex	1.10	my $ar = Crossfire::arch_attr $a;
161	elmex	1.19	return (
162			(substr $ar->{name}, 0, 5) eq 'Floor'
163			or (substr $ar->{name}, 0, 10) eq 'Shop Floor'
164			)
165	elmex	1.18	}
166
167			sub arch_is_connector {
168			my ($a) = @_;
169			my $ar = Crossfire::arch_attr $a;
170			my $has_connect_field = 0;
171
172			TOP: for (@{$ar->{section}}) {
173			my $name = shift @$_;
174			my @r = @$_;
175			if ($name eq 'general') {
176			for (@r) {
177			my ($k, $s) = ($_->[0], $_->[1]);
178			if ($k eq 'connected' && $s->{name} eq 'connection') {
179			$has_connect_field = 1;
180			last TOP;
181			}
182			}
183			last TOP;
184			}
185			}
186
187			return $has_connect_field;
188	elmex	1.2	}
189
190			sub arch_is_wall {
191			my ($a) = @_;
192	elmex	1.10	my $ar = Crossfire::arch_attr $a;
193			return $ar->{name} eq 'Wall';
194			#return $Crossfire::ARCH{$a->{_name}}->{no_pass};
195	elmex	1.2	}
196
197	elmex	1.3	sub arch_is_monster {
198			my ($a) = @_;
199			my $arch = $Crossfire::ARCH{$a->{_name}};
200			return $arch->{alive} and ($arch->{monster} or $arch->{generator});
201			}
202
203	elmex	1.2	sub stack_find {
204			my ($stack, $dir, $pred) = @_;
205
206
207			if ($dir eq 'from_top') {
208			my $i = scalar (@$stack) - 1;
209			if ($i < 0) { $i = 0 }
210
211			for (reverse @$stack) {
212			$pred->($_)
213			and return $i;
214
215			$i--;
216			}
217
218			} else {
219			my $i = 0;
220
221			for (@$stack) {
222			$pred->($_)
223			and return $i;
224
225			$i++;
226			}
227			}
228
229			return 0;
230
231			}
232
233			sub stack_find_floor {
234			my ($stack, $dir) = @_;
235			return stack_find ($stack, $dir, \&arch_is_floor);
236			}
237
238			sub stack_find_wall {
239			my ($stack, $dir) = @_;
240			return stack_find ($stack, $dir, \&arch_is_wall);
241			}
242
243	elmex	1.1	sub insert_arch_stack_layer {
244			my ($stack, $arch) = @_;
245
246			unless (@$stack) {
247			return [ $arch ];
248			}
249
250			my @outstack;
251
252			my $l = classify_arch_layer ($Crossfire::ARCH{$arch->{_name}});
253
254			if ($l eq 'between') {
255
256			# loop until we reached the first 'between' arch above 'below' arches and the floor
257			while (my $a = shift @$stack) {
258
259			unless ($Crossfire::ARCH{$a->{_name}}->{is_floor}
260			or classify_arch_layer ($Crossfire::ARCH{$a->{_name}}) eq 'below') {
261
262			unshift @$stack, $a;
263			last;
264			}
265
266			push @outstack, $a;
267			}
268
269			# ignore duplicates
270			# FIXME: Broken if non-floor are drawn (too tired to fix)
271			return [ @outstack, @$stack ]
272			if @outstack and $outstack[-1]->{_name} eq $arch->{_name};
273
274			push @outstack, ($arch, @$stack);
275
276			} elsif ($l eq 'top') {
277
278			# ignore duplicates
279			return [ @$stack ]
280			if $stack->[-1]->{_name} eq $arch->{_name};
281
282			@outstack = (@$stack, $arch);
283
284			} else {
285
286			# ignore duplicates
287			return [ @$stack ]
288			if $stack->[0]->{_name} eq $arch->{_name};
289
290			@outstack = ($arch, @$stack);
291			}
292
293			return \@outstack;
294			}
295
296	elmex	1.4	sub add_table_widget {
297			my ($table, $row, $data, $type, $cb) = @_;
298			my $edwid;
299
300			if ($type eq 'string') {
301			$table->attach_defaults (my $lbl = Gtk2::Label->new ($data->[0]), 0, 1, $row, $row + 1);
302			$edwid = Gtk2::Entry->new;
303			$edwid->set_text ($data->[1]);
304			$edwid->signal_connect (changed => sub {
305			$data->[1] = $_[0]->get_text;
306			$cb->($data->[1]) if $cb;
307			});
308			$table->attach_defaults ($edwid, 1, 2, $row, $row + 1);
309
310			} elsif ($type eq 'button') {
311			$table->attach_defaults (my $b = Gtk2::Button->new_with_label ($data), 0, 2, $row, $row + 1);
312			$b->signal_connect (clicked => ($cb \|\| sub {}));
313
314			} elsif ($type eq 'label') {
315			$table->attach_defaults (my $lbl = Gtk2::Label->new ($data->[0]), 0, 1, $row, $row + 1);
316			$edwid = Gtk2::Label->new ($data->[1]);
317			$table->attach_defaults ($edwid, 1, 2, $row, $row + 1);
318
319			} else {
320			$edwid = Gtk2::Label->new ("FOO");
321			}
322			}
323
324	elmex	1.1	sub replace_arch_stack_layer {
325			my ($stack, $arch) = @_;
326
327			my @outstack;
328
329			my $l = classify_arch_layer ($Crossfire::ARCH{$arch->{_name}});
330
331			if ($l eq 'between') {
332
333			while (shift @$stack) {
334			last unless $Crossfire::ARCH{$_->{_name}}->{is_floor};
335			push @outstack, $_;
336			}
337
338			if (@outstack and $Crossfire::ARCH{$outstack[-1]->{_name}}->{is_floor}) {
339			pop @outstack;
340			}
341
342			push @outstack, ($arch, @$stack);
343
344			} elsif ($l eq 'top') {
345
346			@outstack = (@$stack, $arch);
347
348			} else {
349
350			@outstack = ($arch, @$stack);
351			}
352
353			return \@outstack;
354			}
355
356			=head1 AUTHOR
357
358			Marc Lehmann <schmorp@schmorp.de>
359			http://home.schmorp.de/
360
361			Robin Redeker <elmex@ta-sa.org>
362			http://www.ta-sa.org/
363
364			=cut
365			1;