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Comparing deliantra/Deliantra/Deliantra.pm (file contents):
Revision 1.3 by elmex, Sat Feb 4 23:56:14 2006 UTC vs.
Revision 1.33 by root, Thu Feb 23 15:47:50 2006 UTC

1=head1 NAME
2
3Crossfire - Crossfire maphandling
4
5=cut
6
1package Crossfire; 7package Crossfire;
2=head1 NAME
3
4Crossfire - Crossfire maphandling
5
6=cut
7 8
8our $VERSION = '0.1'; 9our $VERSION = '0.1';
9 10
10use strict; 11use strict;
11 12
12use Storable; 13use base 'Exporter';
14
15use Carp ();
16use File::Spec;
13use List::Util qw(max); 17use List::Util qw(min max);
14 18
15#use Gtk2; 19#XXX: The map_* procedures scream for a map-object
16 20
17#init Gtk2::Gdk; 21our @EXPORT =
22 qw(read_pak read_arch %ARCH TILESIZE $TILE %FACE editor_archs arch_extents);
18 23
19my $LIB = $ENV{CROSSFIRE_LIBDIR} 24our $LIB = $ENV{CROSSFIRE_LIBDIR}
20 or die "\$CROSSFIRE_LIBDIR must be set\n"; 25 or Carp::croak "\$CROSSFIRE_LIBDIR must be set\n";
21 26
22my $VARDIR = "$ENV{HOME}/.gcfedit";
23mkdir $VARDIR;
24
25sub T (){ 32 } 27sub TILESIZE (){ 32 }
26 28
27sub read_pak($) { 29our $VARDIR;
30our %ARCH;
31our %FACE;
32our $TILE;
33
34our %FIELD_MULTILINE = (
35 msg => "endmsg",
36 lore => "endlore",
37);
38
39# not used yet, maybe alphabetical is ok
40our @FIELD_ORDER = (qw(name name_pl));
41
42sub MOVE_WALK (){ 0x1 }
43sub MOVE_FLY_LOW (){ 0x2 }
44sub MOVE_FLY_HIGH (){ 0x4 }
45sub MOVE_FLYING (){ 0x6 }
46sub MOVE_SWIM (){ 0x8 }
47sub MOVE_ALL (){ 0xf }
48
49BEGIN {
50 if ($^O eq "MSWin32") {
51 eval "use Data::Dumper";
52 } else {
53 eval "use Storable qw(freeze thaw)";
54 }
55}
56
57sub load_ref($) {
28 my ($path) = @_; 58 my ($path) = @_;
29 59
60 open my $fh, "<", $path
61 or die "$path: $!";
62 binmode $fh;
63 local $/;
64
65 $^O eq "MSWin32" ? eval <$fh> : thaw (<$fh>)
66}
67
68sub save_ref($$) {
69 my ($ref, $path) = @_;
70
71 open my $fh, ">", "$path~"
72 or die "$path~: $!";
73 binmode $fh;
74 print $fh $^O eq "MSWin32"
75 ? Data::Dumper->new ([$ref])->Deepcopy (1)->Purity (1)->Terse (1)->Indent (0)->Dump
76 : freeze ($ref);
77 close $fh;
78 rename "$path~", $path
79 or die "$path: $!";
80}
81
82sub normalize_arch($) {
83 my ($ob) = @_;
84
85 my $arch = $ARCH{$ob->{_name}}
86 or (warn "$ob->{_name}: no such archetype", return $ob);
87
88 delete $ob->{$_} for qw(can_knockback can_parry can_impale can_cut can_dam_armour can_apply);
89
90 if ($arch->{type} == 22) { # map
91 my %normalize = (
92 "enter_x" => "hp",
93 "enter_y" => "sp",
94 "width" => "x",
95 "height" => "y",
96 "reset_timeout" => "weight",
97 "swap_time" => "value",
98 "difficulty" => "level",
99 "darkness" => "invisible",
100 "fixed_resettime" => "stand_still",
101 );
102
103 while (my ($k2, $k1) = each %normalize) {
104 if (defined (my $v = delete $ob->{$k1})) {
105 $ob->{$k2} = $v;
106 }
107 }
108 }
109
110 if (defined (my $v = delete $ob->{no_pass})) {
111 $ob->{move_block} = $v ? MOVE_ALL : 0;
112 }
113 if (defined (my $v = delete $ob->{walk_on})) {
114 $ob->{move_on} = $v ? $ob->{move_on} | MOVE_WALK
115 : $ob->{move_on} & ~MOVE_WALK;
116 }
117 if (defined (my $v = delete $ob->{walk_off})) {
118 $ob->{move_off} = $v ? $ob->{move_off} | MOVE_WALK
119 : $ob->{move_off} & ~MOVE_WALK;
120 }
121 if (defined (my $v = delete $ob->{fly_on})) {
122 $ob->{move_on} = $v ? $ob->{move_on} | MOVE_FLY_LOW
123 : $ob->{move_on} & ~MOVE_FLY_LOW;
124 }
125 if (defined (my $v = delete $ob->{fly_off})) {
126 $ob->{move_off} = $v ? $ob->{move_off} | MOVE_FLY_LOW
127 : $ob->{move_off} & ~MOVE_FLY_LOW;
128 }
129 if (defined (my $v = delete $ob->{flying})) {
130 $ob->{move_type} = $v ? $ob->{move_type} | MOVE_FLY_LOW
131 : $ob->{move_type} & ~MOVE_FLY_LOW;
132 }
133
134 # if value matches archetype default, delete
135 while (my ($k, $v) = each %$ob) {
136 if (exists $arch->{$k} and $arch->{$k} eq $v) {
137 next if $k eq "_name";
138 delete $ob->{$k};
139 }
140 }
141
142 $ob
143}
144
145sub read_pak($;$) {
146 my ($path, $cache) = @_;
147
30 eval { 148 eval {
31 -M "$VARDIR/crossfire.pak.pst" < -M $path 149 defined $cache
32 && Storable::retrieve "$VARDIR/crossfire.pak.pst" 150 && -M $cache < -M $path
151 && load_ref $cache
33 } or do { 152 } or do {
34 my %pak; 153 my %pak;
35 154
36 open my $fh, "<:raw", $path 155 open my $fh, "<", $path
37 or die "$_[0]: $!"; 156 or Carp::croak "$_[0]: $!";
157 binmode $fh;
38 while (<$fh>) { 158 while (<$fh>) {
39 my ($type, $id, $len, $path) = split; 159 my ($type, $id, $len, $path) = split;
40 $path =~ s/.*\///; 160 $path =~ s/.*\///;
41 read $fh, $pak{$path}, $len; 161 read $fh, $pak{$path}, $len;
42 } 162 }
43 163
44 Storable::nstore \%pak, "$VARDIR/crossfire.pak.pst"; 164 save_ref \%pak, $cache
165 if defined $cache;
45 166
46 \%pak 167 \%pak
47 } 168 }
48} 169}
49 170
50sub read_arch($;$) { 171sub read_arch($;$) {
51 my ($path) = @_; 172 my ($path, $cache) = @_;
52 173
174 eval {
175 defined $cache
176 && -M $cache < -M $path
177 && load_ref $cache
178 } or do {
53 my %arc; 179 my %arc;
54 my ($more, $prev); 180 my ($more, $prev);
55 181
56 open my $fh, "<:raw", $path 182 open my $fh, "<", $path
57 or die "$path: $!"; 183 or Carp::croak "$path: $!";
58 184
185 binmode $fh;
186
59 my $parse_block; $parse_block = sub { 187 my $parse_block; $parse_block = sub {
60 my %arc = @_; 188 my %arc = @_;
189
190 while (<$fh>) {
191 s/\s+$//;
192 if (/^end$/i) {
193 last;
194 } elsif (/^arch (\S+)$/) {
195 push @{ $arc{inventory} }, normalize_arch $parse_block->(_name => $1);
196 } elsif (/^lore$/) {
197 while (<$fh>) {
198 last if /^endlore\s*$/i;
199 $arc{lore} .= $_;
200 }
201 } elsif (/^msg$/) {
202 while (<$fh>) {
203 last if /^endmsg\s*$/i;
204 $arc{msg} .= $_;
205 }
206 } elsif (/^(\S+)\s*(.*)$/) {
207 $arc{lc $1} = $2;
208 } elsif (/^\s*($|#)/) {
209 #
210 } else {
211 warn "$path: unparsable line '$_' in arch $arc{_name}";
212 }
213 }
214
215 \%arc
216 };
61 217
62 while (<$fh>) { 218 while (<$fh>) {
63 s/\s+$//; 219 s/\s+$//;
64 if (/^end$/i) { 220 if (/^more$/i) {
65 last; 221 $more = $prev;
66 } elsif (/^arch (\S+)$/) { 222 } elsif (/^object (\S+)$/i) {
223 my $name = $1;
67 push @{ $arc{inventory} }, $parse_block->(_name => $1); 224 my $arc = $parse_block->(_name => $name);
68 } elsif (/^lore$/) { 225
69 while (<$fh>) { 226 if ($more) {
70 last if /^endlore\s*$/i; 227 $more->{more} = $arc;
228 } else {
71 $arc{lore} .= $_; 229 $arc{$name} = $arc;
72 } 230 }
73 } elsif (/^msg$/) { 231 $prev = $arc;
74 while (<$fh>) { 232 $more = undef;
75 last if /^endmsg\s*$/i;
76 $arc{msg} .= $_;
77 }
78 } elsif (/^(\S+)\s*(.*)$/) { 233 } elsif (/^arch (\S+)$/i) {
79 $arc{lc $1} = $2; 234 push @{ $arc{arch} }, normalize_arch $parse_block->(_name => $1);
80 } elsif (/^\s*($|#)/) { 235 } elsif (/^\s*($|#)/) {
81 # 236 #
82 } else { 237 } else {
83 warn "$path: unparsable line '$_' in arch $arc{_name}"; 238 warn "$path: unparseable top-level line '$_'";
84 } 239 }
85 } 240 }
86 241
242 undef $parse_block; # work around bug in perl not freeing $fh etc.
243
244 save_ref \%arc, $cache
245 if defined $cache;
246
87 \%arc 247 \%arc
88 }; 248 }
249}
89 250
90 while (<$fh>) { 251# put all archs into a hash with editor_face as it's key
91 s/\s+$//; 252# NOTE: the arrays in the hash values are references to
92 if (/^more$/i) { 253# the archs from $ARCH
93 $more = $prev; 254sub editor_archs {
94 } elsif (/^object (\S+)$/i) { 255 my %paths;
95 my $name = $1;
96 my $arc = $parse_block->(_name => $name);
97 256
98 if ($more) { 257 for (keys %ARCH) {
99 $more->{more} = $arc; 258 my $arch = $ARCH{$_};
259 push @{$paths{$arch->{editor_folder}}}, \$arch;
260 }
261
262 \%paths
263}
264
265=item ($minx, $miny, $maxx, $maxy) = arch_extents $arch
266
267arch_extents determines the extents of the given arch's face(s), linked
268faces and single faces are handled here it returns (minx, miny, maxx,
269maxy)
270
271=cut
272
273sub arch_extents {
274 my ($a) = @_;
275
276 my $o = $ARCH{$a->{_name}}
277 or return;
278
279 my $face = $FACE{$a->{face} || $o->{face}}
280 or (warn "no face data found for arch '$a->{_name}'"), return;
281
282 if ($face->{w} > 1 || $face->{h} > 1) {
283 # bigface
284 return (0, 0, $face->{w} - 1, $face->{h} - 1);
285
286 } elsif ($o->{more}) {
287 # linked face
288 my ($minx, $miny, $maxx, $maxy) = ($o->{x}, $o->{y}) x 2;
289
290 for (; $o; $o = $o->{more}) {
291 $minx = min $minx, $o->{x};
292 $miny = min $miny, $o->{y};
293 $maxx = max $maxx, $o->{x};
294 $maxy = max $maxy, $o->{y};
295 }
296
297 return ($minx, $miny, $maxx, $maxy);
298
100 } else { 299 } else {
101 $arc{$name} = $arc; 300 # single face
301 return (0, 0, 0, 0);
302 }
303}
304
305=item $type = arch_attr $arch
306
307Returns a hashref describing the object and its attributes. It can contain
308the following keys:
309
310 name the name, suitable for display purposes
311 ignore
312 attr
313 desc
314 use
315 section => [name => \%attr, name => \%attr]
316 import
317
318=cut
319
320sub arch_attr($) {
321 my ($arch) = @_;
322
323 require Crossfire::Data;
324
325 my $attr;
326
327 if ($arch->{type} > 0) {
328 $attr = $Crossfire::Data::ATTR{$arch->{type}+0};
329 } else {
330 $attr = $Crossfire::Data::TYPE{Misc};
331
332 type:
333 for (@Crossfire::Data::ATTR0) {
334 my $req = $_->{required}
335 or die "internal error: ATTR0 without 'required'";
336
337 while (my ($k, $v) = each %$req) {
338 next type
339 unless $arch->{$k} == $v;
102 } 340 }
103 $prev = $arc; 341
104 $more = undef; 342 $attr = $_;
105 } elsif (/^arch (\S+)$/i) { 343 }
106 push @{ $arc{arch} }, $parse_block->(_name => $1); 344 }
107 } elsif (/^\s*($|#)/) { 345
108 # 346 $attr || \%Crossfire::Data::DEFAULT_ATTR;
109 } else { 347}
110 warn "$path: unparseable top-level line '$_'"; 348
349sub arch_edit_sections {
350# if (edit_type == IGUIConstants.TILE_EDIT_NONE)
351# edit_type = 0;
352# else if (edit_type != 0) {
353# // all flags from 'check_type' must be unset in this arch because they get recalculated now
354# edit_type &= ~check_type;
111 } 355# }
112 } 356#
113
114 undef $parse_block; # work around bug in perl not freeing $fh etc.
115
116 \%arc
117}
118
119sub cfmap_meta($;$) {
120 my ($self, $mapa, $mapname) = @_;
121
122 my $arch = $self->{arch};
123
124 my %meta;
125
126 my ($mapx, $mapy);
127
128 my $map;
129
130 for (@{ $mapa->{arch} }) {
131 my ($x, $y) = ($_->{x}, $_->{y});
132
133 if ($_->{_name} eq "map") {
134 $meta{info} = $_;
135
136 $mapx = $_->{width} || $x;
137 $mapy = $_->{height} || $y;
138 } else {
139 push @{ $map->[$x][$y] }, $_;
140
141 # arch map is unreliable w.r.t. width and height
142 $mapx = $x + 1 if $mapx <= $x;
143 $mapy = $y + 1 if $mapy <= $y;
144 #$mapx = $a->{x} + 1, warn "$mapname: arch '$a->{_name}' outside map width at ($a->{x}|$a->{y})\n" if $mapx <= $a->{x};
145 #$mapy = $a->{y} + 1, warn "$mapname: arch '$a->{_name}' outside map height at ($a->{x}|$a->{y})\n" if $mapy <= $a->{y};
146 } 357# }
147 } 358# if ((check_type & IGUIConstants.TILE_EDIT_MONSTER) != 0 &&
148 359# getAttributeValue("alive", defarch) == 1 &&
149 $meta{width} = $mapx; 360# (getAttributeValue("monster", defarch) == 1 ||
150 $meta{height} = $mapy; 361# getAttributeValue("generator", defarch) == 1)) {
151 362# // Monster: monsters/npcs/generators
152 my %draw_info; 363# edit_type |= IGUIConstants.TILE_EDIT_MONSTER;
153 my %map_info;
154
155 # first pass, gather face stacking order, border and corner info
156 for my $x (0 .. $mapx - 1) {
157 my $col = $map->[$x];
158 for my $y (0 .. $mapy - 1) {
159 my $as = $col->[$y] || [];
160
161 for my $layer (0 .. $#$as) {
162 my $a = $as->[$layer];
163
164 my $o = $arch->{$a->{_name}}
165 or (warn "$mapname: arch '$a->{_name}' not found at ($x|$y)\n"), next;
166
167 #my $is_floor = exists $a->{is_floor} ? $a->{is_floor} : $o->{is_floor};
168 my $level = $layer * 256;
169
170 $level -= 100 * 256 if $o->{_name} eq "blocked";
171
172 while ($o) {
173 my $face = $a->{face} || $o->{face};
174
175 my $mx = $x + $o->{x};
176 my $my = $y + $o->{y};
177
178 last if 0 > $mx || $mx >= $mapx
179 || 0 > $my || $my >= $mapy;
180
181 push @{ $map_info{$level}{$mx, $my} }, $a;
182
183 $o = $o->{more};
184 $level = ($layer + 1000) * 2; # put "big things" on top, no matter what
185 }
186 }
187 } 364# }
188 } 365# if ((check_type & IGUIConstants.TILE_EDIT_WALL) != 0 &&
189 366# arch_type == 0 && getAttributeValue("no_pass", defarch) == 1) {
190 # third pass, gather meta info 367# // Walls
191 for my $level (sort { $a <=> $b } keys %map_info) { 368# edit_type |= IGUIConstants.TILE_EDIT_WALL;
192 my $info = $map_info{$level};
193
194 while (my ($xy, $as) = each %$info) {
195 my ($x, $y) = split $;, $xy;
196
197 next if $x < 0 || $x >= $mapx
198 || $y < 0 || $y >= $mapy;
199
200 push @{ $meta{map}[$x][$y] }, $_ for @$as;
201 } 369# }
202 } 370# if ((check_type & IGUIConstants.TILE_EDIT_CONNECTED) != 0 &&
203 371# getAttributeValue("connected", defarch) != 0) {
204 \%meta 372# // Connected Objects
373# edit_type |= IGUIConstants.TILE_EDIT_CONNECTED;
374# }
375# if ((check_type & IGUIConstants.TILE_EDIT_EXIT) != 0 &&
376# arch_type == 66 || arch_type == 41 || arch_type == 95) {
377# // Exit: teleporter/exit/trapdoors
378# edit_type |= IGUIConstants.TILE_EDIT_EXIT;
379# }
380# if ((check_type & IGUIConstants.TILE_EDIT_TREASURE) != 0 &&
381# getAttributeValue("no_pick", defarch) == 0 && (arch_type == 4 ||
382# arch_type == 5 || arch_type == 36 || arch_type == 60 ||
383# arch_type == 85 || arch_type == 111 || arch_type == 123 ||
384# arch_type == 124 || arch_type == 130)) {
385# // Treasure: randomtreasure/money/gems/potions/spellbooks/scrolls
386# edit_type |= IGUIConstants.TILE_EDIT_TREASURE;
387# }
388# if ((check_type & IGUIConstants.TILE_EDIT_DOOR) != 0 &&
389# arch_type == 20 || arch_type == 23 || arch_type == 26 ||
390# arch_type == 91 || arch_type == 21 || arch_type == 24) {
391# // Door: door/special door/gates + keys
392# edit_type |= IGUIConstants.TILE_EDIT_DOOR;
393# }
394# if ((check_type & IGUIConstants.TILE_EDIT_EQUIP) != 0 &&
395# getAttributeValue("no_pick", defarch) == 0 && ((arch_type >= 13 &&
396# arch_type <= 16) || arch_type == 33 || arch_type == 34 ||
397# arch_type == 35 || arch_type == 39 || arch_type == 70 ||
398# arch_type == 87 || arch_type == 99 || arch_type == 100 ||
399# arch_type == 104 || arch_type == 109 || arch_type == 113 ||
400# arch_type == 122 || arch_type == 3)) {
401# // Equipment: weapons/armour/wands/rods
402# edit_type |= IGUIConstants.TILE_EDIT_EQUIP;
403# }
404#
405# return(edit_type);
406#
407#
205} 408}
206 409
207sub new { 410sub init($) {
208 my $class = shift; 411 my ($cachedir) = @_;
209 my $self = bless { }, $class;
210 $self->{arch} = read_arch "$LIB/archetypes";
211 $self->{tile} = read_pak "$LIB/crossfire.0";
212 $self
213}
214 412
215sub read { 413 return if %ARCH;
216 my ($self, $file) = @_; 414
217 my $mapa = read_arch $file; 415 mkdir $cachedir, 0777;
218 my $map = $self->cfmap_meta ($mapa, $file); 416 *ARCH = read_arch "$LIB/archetypes", "$cachedir/archetypes.pst";
219 print "READ: ".join(',', %{$map->{info}})."\n";
220 return $map;
221} 417}
418
419$VARDIR ||= $ENV{HOME} ? "$ENV{HOME}/.crossfire" : File::Spec->tmpdir . "/crossfire";
420
421init $VARDIR;
222 422
223=head1 AUTHOR 423=head1 AUTHOR
224 424
225 Marc Lehmann <schmorp@schmorp.de> 425 Marc Lehmann <schmorp@schmorp.de>
226 http://home.schmorp.de/ 426 http://home.schmorp.de/
227 427
228 Robin Redeker <elmex@ta-sa.org> 428 Robin Redeker <elmex@ta-sa.org>
229 http://www.ta-sa.org/ 429 http://www.ta-sa.org/
230 430
231=cut 431=cut
2321; 432
4331

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