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/cvs/deliantra/gde/GCE/Util.pm
Revision: 1.18
Committed: Thu Jun 1 14:33:14 2006 UTC (18 years ago) by elmex
Branch: MAIN
Changes since 1.17: +27 -2 lines
Log Message:
added a more general connect tool

File Contents

# Content
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 use Crossfire;
19 use Crossfire::MapWidget;
20 use File::Spec::Functions;
21 use Cwd 'abs_path';
22
23 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
28 sub pseudohtml2txt {
29 my ($html) = @_;
30
31 $html =~ s/<br\s*?\/?>/\n/gsi;
32 $html =~ s/<b>(.*?)<\/b>/_\1_/gsi;
33 $html =~ s/<li>/\n* /gi;
34 $html =~ s/<\/?\s*li>//gi;
35 $html =~ s/<\/?\s*ul>//gi;
36 $html =~ s/&gt;/>/g;
37 $html =~ s/&lt;/</g;
38 $html
39 }
40
41 sub exit_paths {
42 my ($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, $map2path);
64 }
65 } else {
66 return ('', '');
67 }
68 }
69
70 sub map2abs {
71 my ($dest, $mape) = @_;
72
73 $mappath = abs_path $mappath;
74 my $dir;
75 if (File::Spec->file_name_is_absolute($dest)) {
76 $dir = catdir ($::CFG->{MAPDIR}, $dest);
77 } else {
78 my ($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
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
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 $pb;
115 }
116
117 sub fill_pb_from_arch {
118 my ($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
126 $pb->fill (0x00000000);
127 $TILE->composite ($pb,
128 0, 0,
129 TILESIZE, TILESIZE,
130 - ($face->{idx} % 64) * TILESIZE, - TILESIZE * int $face->{idx} / 64,
131 1, 1, 'nearest', 255
132 );
133 }
134
135 sub classify_arch_layer {
136 my ($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 { # $arch->{is_floor} and all other arches are 'between' monsters and floor
147
148 return 'between';
149 }
150 }
151
152 sub arch_is_exit {
153 my ($a) = @_;
154 my $type = $Crossfire::ARCH{$a->{_name}}->{type};
155 return $type eq '66' || $type eq '41';
156 }
157
158 sub arch_is_floor {
159 my ($a) = @_;
160 my $ar = Crossfire::arch_attr $a;
161 return (substr $ar->{name}, 0, 5) eq 'Floor';
162 }
163
164 sub arch_is_connector {
165 my ($a) = @_;
166 my $ar = Crossfire::arch_attr $a;
167 my $has_connect_field = 0;
168
169 TOP: for (@{$ar->{section}}) {
170 my $name = shift @$_;
171 my @r = @$_;
172 if ($name eq 'general') {
173 for (@r) {
174 my ($k, $s) = ($_->[0], $_->[1]);
175 if ($k eq 'connected' && $s->{name} eq 'connection') {
176 $has_connect_field = 1;
177 last TOP;
178 }
179 }
180 last TOP;
181 }
182 }
183
184 return $has_connect_field;
185 }
186
187 sub arch_is_wall {
188 my ($a) = @_;
189 my $ar = Crossfire::arch_attr $a;
190 return $ar->{name} eq 'Wall';
191 #return $Crossfire::ARCH{$a->{_name}}->{no_pass};
192 }
193
194 sub arch_is_monster {
195 my ($a) = @_;
196 my $arch = $Crossfire::ARCH{$a->{_name}};
197 return $arch->{alive} and ($arch->{monster} or $arch->{generator});
198 }
199
200 sub stack_find {
201 my ($stack, $dir, $pred) = @_;
202
203
204 if ($dir eq 'from_top') {
205 my $i = scalar (@$stack) - 1;
206 if ($i < 0) { $i = 0 }
207
208 for (reverse @$stack) {
209 $pred->($_)
210 and return $i;
211
212 $i--;
213 }
214
215 } else {
216 my $i = 0;
217
218 for (@$stack) {
219 $pred->($_)
220 and return $i;
221
222 $i++;
223 }
224 }
225
226 return 0;
227
228 }
229
230 sub stack_find_floor {
231 my ($stack, $dir) = @_;
232 return stack_find ($stack, $dir, \&arch_is_floor);
233 }
234
235 sub stack_find_wall {
236 my ($stack, $dir) = @_;
237 return stack_find ($stack, $dir, \&arch_is_wall);
238 }
239
240 sub insert_arch_stack_layer {
241 my ($stack, $arch) = @_;
242
243 unless (@$stack) {
244 return [ $arch ];
245 }
246
247 my @outstack;
248
249 my $l = classify_arch_layer ($Crossfire::ARCH{$arch->{_name}});
250
251 if ($l eq 'between') {
252
253 # loop until we reached the first 'between' arch above 'below' arches and the floor
254 while (my $a = shift @$stack) {
255
256 unless ($Crossfire::ARCH{$a->{_name}}->{is_floor}
257 or classify_arch_layer ($Crossfire::ARCH{$a->{_name}}) eq 'below') {
258
259 unshift @$stack, $a;
260 last;
261 }
262
263 push @outstack, $a;
264 }
265
266 # ignore duplicates
267 # FIXME: Broken if non-floor are drawn (too tired to fix)
268 return [ @outstack, @$stack ]
269 if @outstack and $outstack[-1]->{_name} eq $arch->{_name};
270
271 push @outstack, ($arch, @$stack);
272
273 } elsif ($l eq 'top') {
274
275 # ignore duplicates
276 return [ @$stack ]
277 if $stack->[-1]->{_name} eq $arch->{_name};
278
279 @outstack = (@$stack, $arch);
280
281 } else {
282
283 # ignore duplicates
284 return [ @$stack ]
285 if $stack->[0]->{_name} eq $arch->{_name};
286
287 @outstack = ($arch, @$stack);
288 }
289
290 return \@outstack;
291 }
292
293 sub add_table_widget {
294 my ($table, $row, $data, $type, $cb) = @_;
295 my $edwid;
296
297 if ($type eq 'string') {
298 $table->attach_defaults (my $lbl = Gtk2::Label->new ($data->[0]), 0, 1, $row, $row + 1);
299 $edwid = Gtk2::Entry->new;
300 $edwid->set_text ($data->[1]);
301 $edwid->signal_connect (changed => sub {
302 $data->[1] = $_[0]->get_text;
303 $cb->($data->[1]) if $cb;
304 });
305 $table->attach_defaults ($edwid, 1, 2, $row, $row + 1);
306
307 } elsif ($type eq 'button') {
308 $table->attach_defaults (my $b = Gtk2::Button->new_with_label ($data), 0, 2, $row, $row + 1);
309 $b->signal_connect (clicked => ($cb || sub {}));
310
311 } elsif ($type eq 'label') {
312 $table->attach_defaults (my $lbl = Gtk2::Label->new ($data->[0]), 0, 1, $row, $row + 1);
313 $edwid = Gtk2::Label->new ($data->[1]);
314 $table->attach_defaults ($edwid, 1, 2, $row, $row + 1);
315
316 } else {
317 $edwid = Gtk2::Label->new ("FOO");
318 }
319 }
320
321 sub replace_arch_stack_layer {
322 my ($stack, $arch) = @_;
323
324 my @outstack;
325
326 my $l = classify_arch_layer ($Crossfire::ARCH{$arch->{_name}});
327
328 if ($l eq 'between') {
329
330 while (shift @$stack) {
331 last unless $Crossfire::ARCH{$_->{_name}}->{is_floor};
332 push @outstack, $_;
333 }
334
335 if (@outstack and $Crossfire::ARCH{$outstack[-1]->{_name}}->{is_floor}) {
336 pop @outstack;
337 }
338
339 push @outstack, ($arch, @$stack);
340
341 } elsif ($l eq 'top') {
342
343 @outstack = (@$stack, $arch);
344
345 } else {
346
347 @outstack = ($arch, @$stack);
348 }
349
350 return \@outstack;
351 }
352
353 =head1 AUTHOR
354
355 Marc Lehmann <schmorp@schmorp.de>
356 http://home.schmorp.de/
357
358 Robin Redeker <elmex@ta-sa.org>
359 http://www.ta-sa.org/
360
361 =cut
362 1;