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);

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) = @_;

   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';
#return $Crossfire::ARCH{$a->{_name}}->{is_floor};
}

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:	1.16
Committed:	Sun Apr 2 18:32:42 2006 UTC (18 years, 3 months ago) by elmex
Branch:	MAIN
Changes since 1.15:	+1 -0 lines
Log Message:	changed the layouf of the documentation widgets
#	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	1.14	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);
24
25			sub pseudohtml2txt {
26			my ($html) = @_;
27
28			$html =~ s/<br\s*?\/?>/\n/gsi;
29			$html =~ s/<b>(.*?)<\/b>/_\1_/gsi;
30	elmex	1.16	$html =~ s/<li>/\n* /gi;
31	elmex	1.15	$html =~ s/<\/?\s*li>//gi;
32			$html =~ s/<\/?\s*ul>//gi;
33			$html =~ s/>/>/g;
34			$html =~ s/</</g;
35	elmex	1.14	$html
36			}
37	elmex	1.13
38			sub exit_paths {
39			my ($mappath, $map1path, $map2path) = @_;
40			$mappath = abs_path $mappath;
41			$map1path = abs_path $map1path;
42			$map2path = abs_path $map2path;
43
44			if ( (substr $map1path, 0, length $mappath) eq $mappath
45			and (substr $map2path, 0, length $mappath) eq $mappath) {
46			substr $map1path, 0, length $mappath, '';
47			substr $map2path, 0, length $mappath, '';
48
49			my ($v1, $d1, $f1) = File::Spec->splitpath ($map1path);
50			my ($v2, $d2, $f2) = File::Spec->splitpath ($map2path);
51
52			my @di1 = File::Spec->splitdir ($d1);
53			my @di2 = File::Spec->splitdir ($d2);
54
55			if ((defined $di1[1]) and (defined $di2[1]) and $di1[1] eq $di2[1]) {
56			my $m1 = File::Spec->abs2rel ($map1path, File::Spec->catdir (@di2));
57			my $m2 = File::Spec->abs2rel ($map2path, File::Spec->catdir (@di1));
58			return ($m1, $m2);
59			} else {
60			return ($map1path, $map2path);
61			}
62			} else {
63			return ('', '');
64			}
65			}
66	elmex	1.8
67			sub map2abs {
68			my ($dest, $mape) = @_;
69
70			my $dir;
71			if (File::Spec->file_name_is_absolute($dest)) {
72	elmex	1.11	$dir = catdir ($::CFG->{MAPDIR}, $dest);
73	elmex	1.8	} else {
74			my ($v, $p, $f) = File::Spec->splitpath ($mape->{path});
75			$dir = File::Spec->rel2abs ($dest, File::Spec->catpath ($v, $p));
76			}
77			return $dir;
78			}
79	elmex	1.5
80			sub def($$) {
81			return defined ($_[0]) ? $_[0] : $_[1];
82			}
83
84			sub quick_msg {
85			my $wid = shift;
86			my $msg;
87			my $win = $::MAINWIN;
88			if (ref $wid) {
89			$win = $wid;
90			$msg = shift;
91			} else {
92			$msg = $wid;
93			}
94			my $dia = Gtk2::Dialog->new ('Message', $win, 'destroy-with-parent', 'gtk-ok' => 'none');
95
96			my $lbl = Gtk2::Label->new ($msg);
97			$dia->vbox->add ($lbl);
98			$dia->signal_connect (response => sub { $_[0]->destroy });
99
100			unless (defined $_[0]) {
101			Glib::Timeout->add (1000, sub { $dia->destroy; 0 });
102			}
103
104			$dia->show_all;
105			}
106	elmex	1.2
107			sub new_arch_pb {
108			# this is awful, is this really the best way?
109			my $pb = new Gtk2::Gdk::Pixbuf 'rgb', 1, 8, TILESIZE, TILESIZE;
110			return $pb;
111			}
112
113			sub fill_pb_from_arch {
114	elmex	1.6	my ($pb, $a) = @_;
115
116			my $o = $Crossfire::ARCH{$a->{_name}};
117			my $face = $Crossfire::FACE{$a->{face} \|\| $o->{face} \|\| "blank.111"}
118			or warn "no gfx found for arch '$a->{_name}' at ($x\|$y)\n";
119
120			$face or return;
121	elmex	1.2
122			$pb->fill (0x00000000);
123			$TILE->composite ($pb,
124			0, 0,
125			TILESIZE, TILESIZE,
126	elmex	1.6	- ($face->{idx} % 64) * TILESIZE, - TILESIZE * int $face->{idx} / 64,
127	elmex	1.2	1, 1, 'nearest', 255
128			);
129			}
130	elmex	1.1
131			sub classify_arch_layer {
132			my ($arch) = @_;
133
134			if ($arch->{invisible}) { # just a heuristic for 'special' tiles (er. pedestals)
135
136			return 'below';
137
138			} elsif ($arch->{monster}) {
139
140			return 'top';
141
142			} else { # $arch->{is_floor} and all other arches are 'between' monsters and floor
143
144			return 'between';
145			}
146			}
147
148	elmex	1.7	sub arch_is_exit {
149			my ($a) = @_;
150			my $type = $Crossfire::ARCH{$a->{_name}}->{type};
151			return $type eq '66' \|\| $type eq '41';
152			}
153
154	elmex	1.2	sub arch_is_floor {
155			my ($a) = @_;
156	elmex	1.10	my $ar = Crossfire::arch_attr $a;
157	elmex	1.12	return (substr $ar->{name}, 0, 5) eq 'Floor';
158	elmex	1.10	#return $Crossfire::ARCH{$a->{_name}}->{is_floor};
159	elmex	1.2	}
160
161			sub arch_is_wall {
162			my ($a) = @_;
163	elmex	1.10	my $ar = Crossfire::arch_attr $a;
164			return $ar->{name} eq 'Wall';
165			#return $Crossfire::ARCH{$a->{_name}}->{no_pass};
166	elmex	1.2	}
167
168	elmex	1.3	sub arch_is_monster {
169			my ($a) = @_;
170			my $arch = $Crossfire::ARCH{$a->{_name}};
171			return $arch->{alive} and ($arch->{monster} or $arch->{generator});
172			}
173
174	elmex	1.2	sub stack_find {
175			my ($stack, $dir, $pred) = @_;
176
177
178			if ($dir eq 'from_top') {
179			my $i = scalar (@$stack) - 1;
180			if ($i < 0) { $i = 0 }
181
182			for (reverse @$stack) {
183			$pred->($_)
184			and return $i;
185
186			$i--;
187			}
188
189			} else {
190			my $i = 0;
191
192			for (@$stack) {
193			$pred->($_)
194			and return $i;
195
196			$i++;
197			}
198			}
199
200			return 0;
201
202			}
203
204			sub stack_find_floor {
205			my ($stack, $dir) = @_;
206			return stack_find ($stack, $dir, \&arch_is_floor);
207			}
208
209			sub stack_find_wall {
210			my ($stack, $dir) = @_;
211			return stack_find ($stack, $dir, \&arch_is_wall);
212			}
213
214	elmex	1.1	sub insert_arch_stack_layer {
215			my ($stack, $arch) = @_;
216
217			unless (@$stack) {
218			return [ $arch ];
219			}
220
221			my @outstack;
222
223			my $l = classify_arch_layer ($Crossfire::ARCH{$arch->{_name}});
224
225			if ($l eq 'between') {
226
227			# loop until we reached the first 'between' arch above 'below' arches and the floor
228			while (my $a = shift @$stack) {
229
230			unless ($Crossfire::ARCH{$a->{_name}}->{is_floor}
231			or classify_arch_layer ($Crossfire::ARCH{$a->{_name}}) eq 'below') {
232
233			unshift @$stack, $a;
234			last;
235			}
236
237			push @outstack, $a;
238			}
239
240			# ignore duplicates
241			# FIXME: Broken if non-floor are drawn (too tired to fix)
242			return [ @outstack, @$stack ]
243			if @outstack and $outstack[-1]->{_name} eq $arch->{_name};
244
245			push @outstack, ($arch, @$stack);
246
247			} elsif ($l eq 'top') {
248
249			# ignore duplicates
250			return [ @$stack ]
251			if $stack->[-1]->{_name} eq $arch->{_name};
252
253			@outstack = (@$stack, $arch);
254
255			} else {
256
257			# ignore duplicates
258			return [ @$stack ]
259			if $stack->[0]->{_name} eq $arch->{_name};
260
261			@outstack = ($arch, @$stack);
262			}
263
264			return \@outstack;
265			}
266
267	elmex	1.4	sub add_table_widget {
268			my ($table, $row, $data, $type, $cb) = @_;
269			my $edwid;
270
271			if ($type eq 'string') {
272			$table->attach_defaults (my $lbl = Gtk2::Label->new ($data->[0]), 0, 1, $row, $row + 1);
273			$edwid = Gtk2::Entry->new;
274			$edwid->set_text ($data->[1]);
275			$edwid->signal_connect (changed => sub {
276			$data->[1] = $_[0]->get_text;
277			$cb->($data->[1]) if $cb;
278			});
279			$table->attach_defaults ($edwid, 1, 2, $row, $row + 1);
280
281			} elsif ($type eq 'button') {
282			$table->attach_defaults (my $b = Gtk2::Button->new_with_label ($data), 0, 2, $row, $row + 1);
283			$b->signal_connect (clicked => ($cb \|\| sub {}));
284
285			} elsif ($type eq 'label') {
286			$table->attach_defaults (my $lbl = Gtk2::Label->new ($data->[0]), 0, 1, $row, $row + 1);
287			$edwid = Gtk2::Label->new ($data->[1]);
288			$table->attach_defaults ($edwid, 1, 2, $row, $row + 1);
289
290			} else {
291			$edwid = Gtk2::Label->new ("FOO");
292			}
293			}
294
295	elmex	1.1	sub replace_arch_stack_layer {
296			my ($stack, $arch) = @_;
297
298			my @outstack;
299
300			my $l = classify_arch_layer ($Crossfire::ARCH{$arch->{_name}});
301
302			if ($l eq 'between') {
303
304			while (shift @$stack) {
305			last unless $Crossfire::ARCH{$_->{_name}}->{is_floor};
306			push @outstack, $_;
307			}
308
309			if (@outstack and $Crossfire::ARCH{$outstack[-1]->{_name}}->{is_floor}) {
310			pop @outstack;
311			}
312
313			push @outstack, ($arch, @$stack);
314
315			} elsif ($l eq 'top') {
316
317			@outstack = (@$stack, $arch);
318
319			} else {
320
321			@outstack = ($arch, @$stack);
322			}
323
324			return \@outstack;
325			}
326
327			=head1 AUTHOR
328
329			Marc Lehmann <schmorp@schmorp.de>
330			http://home.schmorp.de/
331
332			Robin Redeker <elmex@ta-sa.org>
333			http://www.ta-sa.org/
334
335			=cut
336			1;