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/cvs/deliantra/Deliantra/Deliantra.pm
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Comparing deliantra/Deliantra/Deliantra.pm (file contents):
Revision 1.6 by elmex, Sun Feb 5 00:28:09 2006 UTC vs.
Revision 1.58 by root, Thu Mar 23 20:15:08 2006 UTC

… …
5=cut 5=cut
6 6
7package Crossfire; 7package Crossfire;
8 8
9our $VERSION = '0.1'; 9our $VERSION = '0.1';
10
11use strict;
12
10use base 'Exporter'; 13use base 'Exporter';
11our @EXPORT = qw(read_pak read_arch arch2map);
12 14
13use strict; 15use Carp ();
16use File::Spec;
17use List::Util qw(min max);
18use Storable qw(freeze thaw);
14 19
15use Storable; 20our @EXPORT = qw(
21 read_pak read_arch *ARCH TILESIZE $TILE *FACE editor_archs arch_extents
22);
16 23
17our $LIB = $ENV{CROSSFIRE_LIBDIR} 24our $LIB = $ENV{CROSSFIRE_LIBDIR};
18 or die "\$CROSSFIRE_LIBDIR must be set\n";
19 25
26our $VARDIR = $ENV{HOME} ? "$ENV{HOME}/.crossfire" : File::Spec->tmpdir . "/crossfire";
27
28mkdir $VARDIR, 0777;
29
20sub T (){ 32 } 30sub TILESIZE (){ 32 }
21 31
22our $ARCH; 32our %ARCH;
33our %FACE;
23our $TILE; 34our $TILE;
24 35
36our %FIELD_MULTILINE = (
37 msg => "endmsg",
38 lore => "endlore",
39 maplore => "endmaplore",
40);
41
42# movement bit type, PITA
43our %FIELD_MOVEMENT = map +($_ => undef),
44 qw(move_type move_block move_allow move_on move_off move_slow);
45
46# same as in server save routine, to (hopefully) be compatible
47# to the other editors.
48our @FIELD_ORDER_MAP = (qw(
49 name swap_time reset_timeout fixed_resettime difficulty region
50 shopitems shopgreed shopmin shopmax shoprace
51 darkness width height enter_x enter_y msg maplore
52 unique template
53 outdoor temp pressure humid windspeed winddir sky nosmooth
54 tile_path_1 tile_path_2 tile_path_3 tile_path_4
55));
56
57our @FIELD_ORDER = (qw(
58 elevation
59
60 name name_pl custom_name title race
61 slaying skill msg lore other_arch face
62 #todo-events
63 animation is_animated
64 Str Dex Con Wis Pow Cha Int
65 hp maxhp sp maxsp grace maxgrace
66 exp perm_exp expmul
67 food dam luck wc ac x y speed speed_left move_state attack_movement
68 nrof level direction type subtype
69
70 resist_physical resist_magic resist_fire resist_electricity
71 resist_cold resist_confusion resist_acid resist_drain
72 resist_weaponmagic resist_ghosthit resist_poison resist_slow
73 resist_paralyze resist_turn_undead resist_fear resist_cancellation
74 resist_deplete resist_death resist_chaos resist_counterspell
75 resist_godpower resist_holyword resist_blind resist_internal
76 resist_life_stealing resist_disease
77
78 path_attuned path_repelled path_denied material materialname
79 value carrying weight invisible state magic
80 last_heal last_sp last_grace last_eat
81 connected glow_radius randomitems npx_status npc_program
82 run_away pick_up container will_apply smoothlevel
83 current_weapon_script weapontype tooltype elevation client_type
84 item_power duration range
85 range_modifier duration_modifier dam_modifier gen_sp_armour
86 move_type move_block move_allow move_on move_off move_on move_slow move_slow_penalty
87
88 alive wiz was_wiz applied unpaid can_use_shield no_pick is_animated monster
89 friendly generator is_thrown auto_apply treasure player sold see_invisible
90 can_roll overlay_floor is_turnable is_used_up identified reflecting changing
91 splitting hitback startequip blocksview undead scared unaggressive
92 reflect_missile reflect_spell no_magic no_fix_player is_lightable tear_down
93 run_away pick_up unique no_drop can_cast_spell can_use_scroll can_use_range
94 can_use_bow can_use_armour can_use_weapon can_use_ring has_ready_range
95 has_ready_bow xrays is_floor lifesave no_strength sleep stand_still
96 random_move only_attack confused stealth cursed damned see_anywhere
97 known_magical known_cursed can_use_skill been_applied has_ready_scroll
98 can_use_rod can_use_horn make_invisible inv_locked is_wooded is_hilly
99 has_ready_skill has_ready_weapon no_skill_ident is_blind can_see_in_dark
100 is_cauldron is_dust no_steal one_hit berserk neutral no_attack no_damage
101 activate_on_push activate_on_release is_water use_content_on_gen is_buildable
102
103 body_range body_arm body_torso body_head body_neck body_skill
104 body_finger body_shoulder body_foot body_hand body_wrist body_waist
105));
106
107sub MOVE_WALK (){ 0x01 }
108sub MOVE_FLY_LOW (){ 0x02 }
109sub MOVE_FLY_HIGH (){ 0x04 }
110sub MOVE_FLYING (){ 0x06 }
111sub MOVE_SWIM (){ 0x08 }
112sub MOVE_BOAT (){ 0x10 }
113sub MOVE_KNOWN (){ 0x1f } # all of above
114sub MOVE_ALLBIT (){ 0x10000 }
115sub MOVE_ALL (){ 0x1001f } # very special value, more PITA
116
117sub load_ref($) {
118 my ($path) = @_;
119
120 open my $fh, "<", $path
121 or die "$path: $!";
122 binmode $fh;
123 local $/;
124
125 thaw <$fh>
126}
127
128sub save_ref($$) {
129 my ($ref, $path) = @_;
130
131 open my $fh, ">", "$path~"
132 or die "$path~: $!";
133 binmode $fh;
134 print $fh freeze $ref;
135 close $fh;
136 rename "$path~", $path
137 or die "$path: $!";
138}
139
140sub normalize_object($) {
141 my ($ob) = @_;
142
143 delete $ob->{$_} for qw(
144 can_knockback can_parry can_impale can_cut can_dam_armour
145 can_apply pass_thru can_pass_thru
146 );
147
148 for my $attr (keys %FIELD_MOVEMENT) {
149 next unless exists $ob->{$attr};
150
151 $ob->{$attr} = MOVE_ALL if $ob->{$attr} == 255; #d# compatibility
152
153 next if $ob->{$attr} =~ /^\d+$/;
154
155 my $flags = 0;
156
157 # assume list
158 for my $flag (map lc, split /\s+/, $ob->{$attr}) {
159 $flags |= MOVE_WALK if $flag eq "walk";
160 $flags |= MOVE_FLY_LOW if $flag eq "fly_low";
161 $flags |= MOVE_FLY_HIGH if $flag eq "fly_high";
162 $flags |= MOVE_FLYING if $flag eq "flying";
163 $flags |= MOVE_SWIM if $flag eq "swim";
164 $flags |= MOVE_BOAT if $flag eq "boat";
165 $flags |= MOVE_ALL if $flag eq "all";
166
167 $flags &= ~MOVE_WALK if $flag eq "-walk";
168 $flags &= ~MOVE_FLY_LOW if $flag eq "-fly_low";
169 $flags &= ~MOVE_FLY_HIGH if $flag eq "-fly_high";
170 $flags &= ~MOVE_FLYING if $flag eq "-flying";
171 $flags &= ~MOVE_SWIM if $flag eq "-swim";
172 $flags &= ~MOVE_BOAT if $flag eq "-boat";
173 $flags &= ~MOVE_ALL if $flag eq "-all";
174 }
175
176 $ob->{$attr} = $flags;
177 }
178
179 if (defined (my $v = delete $ob->{no_pass})) {
180 $ob->{move_block} = $v ? MOVE_ALL : 0;
181 }
182 if (defined (my $v = delete $ob->{slow_move})) {
183 $ob->{move_slow} |= MOVE_WALK;
184 $ob->{move_slow_penalty} = $v;
185 }
186 if (defined (my $v = delete $ob->{walk_on})) {
187 $ob->{move_on} = $v ? $ob->{move_on} | MOVE_WALK
188 : $ob->{move_on} & ~MOVE_WALK;
189 }
190 if (defined (my $v = delete $ob->{walk_off})) {
191 $ob->{move_off} = $v ? $ob->{move_off} | MOVE_WALK
192 : $ob->{move_off} & ~MOVE_WALK;
193 }
194 if (defined (my $v = delete $ob->{fly_on})) {
195 $ob->{move_on} = $v ? $ob->{move_on} | MOVE_FLY_LOW
196 : $ob->{move_on} & ~MOVE_FLY_LOW;
197 }
198 if (defined (my $v = delete $ob->{fly_off})) {
199 $ob->{move_off} = $v ? $ob->{move_off} | MOVE_FLY_LOW
200 : $ob->{move_off} & ~MOVE_FLY_LOW;
201 }
202 if (defined (my $v = delete $ob->{flying})) {
203 $ob->{move_type} = $v ? $ob->{move_type} | MOVE_FLY_LOW
204 : $ob->{move_type} & ~MOVE_FLY_LOW;
205 }
206
207 $ob
208}
209
210sub normalize_arch($) {
211 my ($ob) = @_;
212
213 normalize_object $ob;
214
215 my $arch = $ARCH{$ob->{_name}}
216 or (warn "$ob->{_name}: no such archetype", return $ob);
217
218 if ($arch->{type} == 22) { # map
219 my %normalize = (
220 "enter_x" => "hp",
221 "enter_y" => "sp",
222 "width" => "x",
223 "height" => "y",
224 "reset_timeout" => "weight",
225 "swap_time" => "value",
226 "difficulty" => "level",
227 "darkness" => "invisible",
228 "fixed_resettime" => "stand_still",
229 );
230
231 while (my ($k2, $k1) = each %normalize) {
232 if (defined (my $v = delete $ob->{$k1})) {
233 $ob->{$k2} = $v;
234 }
235 }
236 } else {
237 # if value matches archetype default, delete
238 while (my ($k, $v) = each %$ob) {
239 if (exists $arch->{$k} and $arch->{$k} eq $v) {
240 next if $k eq "_name";
241 delete $ob->{$k};
242 }
243 }
244 }
245
246 # a speciality for the editor
247 if (exists $ob->{attack_movement}) {
248 my $am = delete $ob->{attack_movement};
249 $ob->{attack_movement_bits_0_3} = $am & 15;
250 $ob->{attack_movement_bits_4_7} = $am & 240;
251 }
252
253 $ob
254}
255
25sub read_pak($;$) { 256sub read_pak($) {
26 my ($path, $cache) = @_; 257 my ($path) = @_;
27 258
28 eval {
29 defined $cache
30 && -M $cache < -M $path
31 && Storable::retrieve $cache
32 } or do {
33 my %pak; 259 my %pak;
34 260
35 open my $fh, "<:raw", $path 261 open my $fh, "<", $path
36 or die "$_[0]: $!"; 262 or Carp::croak "$_[0]: $!";
263 binmode $fh;
37 while (<$fh>) { 264 while (<$fh>) {
38 my ($type, $id, $len, $path) = split; 265 my ($type, $id, $len, $path) = split;
39 $path =~ s/.*\///; 266 $path =~ s/.*\///;
40 read $fh, $pak{$path}, $len; 267 read $fh, $pak{$path}, $len;
41 } 268 }
42 269
43 Storable::nstore \%pak, $cache
44 if defined $cache;
45
46 \%pak 270 \%pak
47 }
48} 271}
49 272
50sub read_arch($;$) { 273sub read_arch($) {
51 my ($path, $cache) = @_; 274 my ($path) = @_;
52 275
53 eval {
54 defined $cache
55 && -M $cache < -M $path
56 && Storable::retrieve $cache
57 } or do {
58 my %arc; 276 my %arc;
59 my ($more, $prev); 277 my ($more, $prev);
60 278
61 open my $fh, "<:raw", $path 279 open my $fh, "<", $path
62 or die "$path: $!"; 280 or Carp::croak "$path: $!";
63 281
282 binmode $fh;
283
64 my $parse_block; $parse_block = sub { 284 my $parse_block; $parse_block = sub {
65 my %arc = @_; 285 my %arc = @_;
66
67 while (<$fh>) {
68 s/\s+$//;
69 if (/^end$/i) {
70 last;
71 } elsif (/^arch (\S+)$/) {
72 push @{ $arc{inventory} }, $parse_block->(_name => $1);
73 } elsif (/^lore$/) {
74 while (<$fh>) {
75 last if /^endlore\s*$/i;
76 $arc{lore} .= $_;
77 }
78 } elsif (/^msg$/) {
79 while (<$fh>) {
80 last if /^endmsg\s*$/i;
81 $arc{msg} .= $_;
82 }
83 } elsif (/^(\S+)\s*(.*)$/) {
84 $arc{lc $1} = $2;
85 } elsif (/^\s*($|#)/) {
86 #
87 } else {
88 warn "$path: unparsable line '$_' in arch $arc{_name}";
89 }
90 }
91
92 \%arc
93 };
94 286
95 while (<$fh>) { 287 while (<$fh>) {
96 s/\s+$//; 288 s/\s+$//;
97 if (/^more$/i) { 289 if (/^end$/i) {
98 $more = $prev; 290 last;
99 } elsif (/^object (\S+)$/i) { 291 } elsif (/^arch (\S+)$/i) {
100 my $name = $1; 292 push @{ $arc{inventory} }, normalize_arch $parse_block->(_name => $1);
101 my $arc = $parse_block->(_name => $name); 293 } elsif (/^lore$/i) {
102 294 while (<$fh>) {
103 if ($more) { 295 last if /^endlore\s*$/i;
104 $more->{more} = $arc;
105 } else {
106 $arc{$name} = $arc; 296 $arc{lore} .= $_;
107 } 297 }
108 $prev = $arc; 298 } elsif (/^msg$/i) {
109 $more = undef; 299 while (<$fh>) {
300 last if /^endmsg\s*$/i;
301 $arc{msg} .= $_;
302 }
110 } elsif (/^arch (\S+)$/i) { 303 } elsif (/^(\S+)\s*(.*)$/) {
111 push @{ $arc{arch} }, $parse_block->(_name => $1); 304 $arc{lc $1} = $2;
112 } elsif (/^\s*($|#)/) { 305 } elsif (/^\s*($|#)/) {
113 # 306 #
114 } else { 307 } else {
115 warn "$path: unparseable top-level line '$_'"; 308 warn "$path: unparsable line '$_' in arch $arc{_name}";
116 }
117 } 309 }
118 310 }
119 undef $parse_block; # work around bug in perl not freeing $fh etc.
120
121 Storable::nstore \%arc, $cache
122 if defined $cache;
123 311
124 \%arc 312 \%arc
125 } 313 };
126}
127 314
128sub arch2map($;$) { 315 while (<$fh>) {
129 my ($mapa) = @_; 316 s/\s+$//;
317 if (/^more$/i) {
318 $more = $prev;
319 } elsif (/^object (\S+)$/i) {
320 my $name = $1;
321 my $arc = normalize_object $parse_block->(_name => $name);
130 322
131 my %meta; 323 if ($more) {
324 $more->{more} = $arc;
325 } else {
326 $arc{$name} = $arc;
327 }
328 $prev = $arc;
329 $more = undef;
330 } elsif (/^arch (\S+)$/i) {
331 my $name = $1;
332 my $arc = normalize_arch $parse_block->(_name => $name);
132 333
133 my ($mapx, $mapy); 334 if ($more) {
134 335 $more->{more} = $arc;
135 my $map; 336 } else {
136 337 push @{ $arc{arch} }, $arc;
137 for (@{ $mapa->{arch} }) { 338 }
138 my ($x, $y) = ($_->{x}, $_->{y}); 339 $prev = $arc;
139 340 $more = undef;
140 if ($_->{_name} eq "map") { 341 } elsif (/^\s*($|#)/) {
141 $meta{info} = $_; 342 #
142
143 $mapx = $_->{width} || $x;
144 $mapy = $_->{height} || $y;
145 } else { 343 } else {
146 push @{ $map->[$x][$y] }, $_; 344 warn "$path: unparseable top-level line '$_'";
345 }
346 }
147 347
148 # arch map is unreliable w.r.t. width and height 348 undef $parse_block; # work around bug in perl not freeing $fh etc.
149 $mapx = $x + 1 if $mapx <= $x; 349
150 $mapy = $y + 1 if $mapy <= $y; 350 \%arc
151 #$mapx = $a->{x} + 1, warn "$mapname: arch '$a->{_name}' outside map width at ($a->{x}|$a->{y})\n" if $mapx <= $a->{x}; 351}
152 #$mapy = $a->{y} + 1, warn "$mapname: arch '$a->{_name}' outside map height at ($a->{x}|$a->{y})\n" if $mapy <= $a->{y}; 352
353# put all archs into a hash with editor_face as it's key
354# NOTE: the arrays in the hash values are references to
355# the archs from $ARCH
356sub editor_archs {
357 my %paths;
358
359 for (keys %ARCH) {
360 my $arch = $ARCH{$_};
361 push @{$paths{$arch->{editor_folder}}}, \$arch;
362 }
363
364 \%paths
365}
366
367=item ($minx, $miny, $maxx, $maxy) = arch_extents $arch
368
369arch_extents determines the extents of the given arch's face(s), linked
370faces and single faces are handled here it returns (minx, miny, maxx,
371maxy)
372
373=cut
374
375sub arch_extents {
376 my ($a) = @_;
377
378 my $o = $ARCH{$a->{_name}}
379 or return;
380
381 my $face = $FACE{$a->{face} || $o->{face} || "blank.111"}
382 or (warn "no face data found for arch '$a->{_name}'"), return;
383
384 if ($face->{w} > 1 || $face->{h} > 1) {
385 # bigface
386 return (0, 0, $face->{w} - 1, $face->{h} - 1);
387
388 } elsif ($o->{more}) {
389 # linked face
390 my ($minx, $miny, $maxx, $maxy) = ($o->{x}, $o->{y}) x 2;
391
392 for (; $o; $o = $o->{more}) {
393 $minx = min $minx, $o->{x};
394 $miny = min $miny, $o->{y};
395 $maxx = max $maxx, $o->{x};
396 $maxy = max $maxy, $o->{y};
397 }
398
399 return ($minx, $miny, $maxx, $maxy);
400
401 } else {
402 # single face
403 return (0, 0, 0, 0);
404 }
405}
406
407=item $type = arch_attr $arch
408
409Returns a hashref describing the object and its attributes. It can contain
410the following keys:
411
412 name the name, suitable for display purposes
413 ignore
414 attr
415 desc
416 use
417 section => [name => \%attr, name => \%attr]
418 import
419
420=cut
421
422sub arch_attr($) {
423 my ($obj) = @_;
424
425 require Crossfire::Data;
426
427 my $root;
428 my $attr = { };
429
430 my $arch = $ARCH{ $obj->{_name} };
431 my $type = $obj->{type} || $arch->{type};
432
433 if ($type > 0) {
434 $root = $Crossfire::Data::ATTR{$type};
435 } else {
436 $root = $Crossfire::Data::TYPE{Misc};
437
438 type:
439 for (@Crossfire::Data::ATTR0) {
440 my $req = $_->{required}
441 or die "internal error: ATTR0 without 'required'";
442
443 keys %$req;
444 while (my ($k, $v) = each %$req) {
445 next type
446 unless $obj->{$k} == $v || $arch->{$k} == $v;
447 }
448
449 $root = $_;
450 }
451 }
452
453 my @import = ($root);
454
455 unshift @import, \%Crossfire::Data::DEFAULT_ATTR
456 unless $type == 116;
457
458 my (%ignore);
459 my (@section_order, %section, @attr_order);
460
461 while (my $type = shift @import) {
462 push @import, @{$type->{import} || []};
463
464 $attr->{$_} ||= $type->{$_}
465 for qw(name desc use);
466
467 for (@{$type->{ignore} || []}) {
468 $ignore{$_}++ for ref $_ ? @$_ : $_;
469 }
470
471 for ([general => ($type->{attr} || [])], @{$type->{section} || []}) {
472 my ($name, $attr) = @$_;
473 push @section_order, $name;
474 for (@$attr) {
475 my ($k, $v) = @$_;
476 push @attr_order, $k;
477 $section{$name}{$k} ||= $v;
478 }
479 }
480 }
481
482 $attr->{section} = [
483 map !exists $section{$_} ? () : do {
484 my $attr = delete $section{$_};
485
486 [
487 $_,
488 map exists $attr->{$_} && !$ignore{$_}
489 ? [$_ => delete $attr->{$_}] : (),
490 @attr_order
491 ]
492 },
493
494 exists $section{$_} ? [$_ => delete $section{$_}] : (),
495 @section_order
496 ];
497
498 $attr
499}
500
501sub arch_edit_sections {
502# if (edit_type == IGUIConstants.TILE_EDIT_NONE)
503# edit_type = 0;
504# else if (edit_type != 0) {
505# // all flags from 'check_type' must be unset in this arch because they get recalculated now
506# edit_type &= ~check_type;
153 } 507# }
508#
509# }
510# if ((check_type & IGUIConstants.TILE_EDIT_MONSTER) != 0 &&
511# getAttributeValue("alive", defarch) == 1 &&
512# (getAttributeValue("monster", defarch) == 1 ||
513# getAttributeValue("generator", defarch) == 1)) {
514# // Monster: monsters/npcs/generators
515# edit_type |= IGUIConstants.TILE_EDIT_MONSTER;
516# }
517# if ((check_type & IGUIConstants.TILE_EDIT_WALL) != 0 &&
518# arch_type == 0 && getAttributeValue("no_pass", defarch) == 1) {
519# // Walls
520# edit_type |= IGUIConstants.TILE_EDIT_WALL;
521# }
522# if ((check_type & IGUIConstants.TILE_EDIT_CONNECTED) != 0 &&
523# getAttributeValue("connected", defarch) != 0) {
524# // Connected Objects
525# edit_type |= IGUIConstants.TILE_EDIT_CONNECTED;
526# }
527# if ((check_type & IGUIConstants.TILE_EDIT_EXIT) != 0 &&
528# arch_type == 66 || arch_type == 41 || arch_type == 95) {
529# // Exit: teleporter/exit/trapdoors
530# edit_type |= IGUIConstants.TILE_EDIT_EXIT;
531# }
532# if ((check_type & IGUIConstants.TILE_EDIT_TREASURE) != 0 &&
533# getAttributeValue("no_pick", defarch) == 0 && (arch_type == 4 ||
534# arch_type == 5 || arch_type == 36 || arch_type == 60 ||
535# arch_type == 85 || arch_type == 111 || arch_type == 123 ||
536# arch_type == 124 || arch_type == 130)) {
537# // Treasure: randomtreasure/money/gems/potions/spellbooks/scrolls
538# edit_type |= IGUIConstants.TILE_EDIT_TREASURE;
539# }
540# if ((check_type & IGUIConstants.TILE_EDIT_DOOR) != 0 &&
541# arch_type == 20 || arch_type == 23 || arch_type == 26 ||
542# arch_type == 91 || arch_type == 21 || arch_type == 24) {
543# // Door: door/special door/gates + keys
544# edit_type |= IGUIConstants.TILE_EDIT_DOOR;
545# }
546# if ((check_type & IGUIConstants.TILE_EDIT_EQUIP) != 0 &&
547# getAttributeValue("no_pick", defarch) == 0 && ((arch_type >= 13 &&
548# arch_type <= 16) || arch_type == 33 || arch_type == 34 ||
549# arch_type == 35 || arch_type == 39 || arch_type == 70 ||
550# arch_type == 87 || arch_type == 99 || arch_type == 100 ||
551# arch_type == 104 || arch_type == 109 || arch_type == 113 ||
552# arch_type == 122 || arch_type == 3)) {
553# // Equipment: weapons/armour/wands/rods
554# edit_type |= IGUIConstants.TILE_EDIT_EQUIP;
555# }
556#
557# return(edit_type);
558#
559#
560}
561
562sub cache_file($$&&) {
563 my ($src, $cache, $load, $create) = @_;
564
565 my ($size, $mtime) = (stat $src)[7,9]
566 or Carp::croak "$src: $!";
567
568 if (-e $cache) {
569 my $ref = eval { load_ref $cache };
570
571 if ($ref->{version} == 1
572 && $ref->{size} == $size
573 && $ref->{mtime} == $mtime
574 && eval { $load->($ref->{data}); 1 }) {
575 return;
576 }
577 }
578
579 my $ref = {
580 version => 1,
581 size => $size,
582 mtime => $mtime,
583 data => $create->(),
154 } 584 };
155 585
156 $meta{width} = $mapx; 586 $load->($ref->{data});
157 $meta{height} = $mapy;
158 587
159 \%meta 588 save_ref $ref, $cache;
160} 589}
161 590
162sub init($) { 591=item set_libdir $path
163 my ($cachedir) = @_;
164 592
165 $ARCH = read_arch "$LIB/archetypes", "$cachedir/archetypes.pst"; 593Sets the library directory to the given path
166 $TILE = read_pak "$LIB/crossfire.0", "$cachedir/crossfire.0.pst"; 594(default: $ENV{CROSSFIRE_LIBDIR}).
595
596You have to (re-)load the archetypes and tilecache manually after steting
597the library path.
598
599=cut
600
601sub set_libdir($) {
602 $LIB = $_[0];
603}
604
605=item load_archetypes
606
607(Re-)Load archetypes into %ARCH.
608
609=cut
610
611sub load_archetypes() {
612 cache_file "$LIB/archetypes", "$VARDIR/archetypes.pst", sub {
613 *ARCH = $_[0];
614 }, sub {
615 read_arch "$LIB/archetypes"
616 };
617}
618
619=item load_tilecache
620
621(Re-)Load %TILE and %FACE.
622
623=cut
624
625sub load_tilecache() {
626 require Gtk2;
627
628 cache_file "$LIB/crossfire.0", "$VARDIR/tilecache.pst", sub {
629 $TILE = new_from_file Gtk2::Gdk::Pixbuf "$VARDIR/tilecache.png"
630 or die "$VARDIR/tilecache.png: $!";
631 *FACE = $_[0];
632 }, sub {
633 require File::Temp;
634
635 my $tile = read_pak "$LIB/crossfire.0";
636
637 my %cache;
638
639 my $idx = 0;
640
641 for my $name (sort keys %$tile) {
642 my ($fh, $filename) = File::Temp::tempfile ();
643 print $fh $tile->{$name};
644 close $fh;
645 my $pb = new_from_file Gtk2::Gdk::Pixbuf $filename;
646 unlink $filename;
647
648 my $tile = $cache{$name} = {
649 pb => $pb,
650 idx => $idx,
651 w => int $pb->get_width / TILESIZE,
652 h => int $pb->get_height / TILESIZE,
653 };
654
655
656 $idx += $tile->{w} * $tile->{h};
657 }
658
659 my $pb = new Gtk2::Gdk::Pixbuf "rgb", 1, 8, 64 * TILESIZE, TILESIZE * int +($idx + 63) / 64;
660
661 while (my ($name, $tile) = each %cache) {
662 my $tpb = delete $tile->{pb};
663 my $ofs = $tile->{idx};
664
665 for my $x (0 .. $tile->{w} - 1) {
666 for my $y (0 .. $tile->{h} - 1) {
667 my $idx = $ofs + $x + $y * $tile->{w};
668 $tpb->copy_area ($x * TILESIZE, $y * TILESIZE, TILESIZE, TILESIZE,
669 $pb, ($idx % 64) * TILESIZE, TILESIZE * int $idx / 64);
670 }
671 }
672 }
673
674 $pb->save ("$VARDIR/tilecache.png", "png");
675
676 \%cache
677 };
167} 678}
168 679
169=head1 AUTHOR 680=head1 AUTHOR
170 681
171 Marc Lehmann <schmorp@schmorp.de> 682 Marc Lehmann <schmorp@schmorp.de>

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