1 |
=head1 NAME |
2 |
|
3 |
Crossfire - Crossfire maphandling |
4 |
|
5 |
=cut |
6 |
|
7 |
package Crossfire; |
8 |
|
9 |
our $VERSION = '0.1'; |
10 |
|
11 |
use strict; |
12 |
|
13 |
use base 'Exporter'; |
14 |
|
15 |
use Carp (); |
16 |
use Storable; |
17 |
use List::Util qw(min max); |
18 |
|
19 |
#XXX: The map_* procedures scream for a map-object |
20 |
|
21 |
our @EXPORT = |
22 |
qw(read_pak read_arch %ARCH TILESIZE $TILE %FACE editor_archs arch_extents); |
23 |
|
24 |
our $LIB = $ENV{CROSSFIRE_LIBDIR} |
25 |
or Carp::croak "\$CROSSFIRE_LIBDIR must be set\n"; |
26 |
|
27 |
sub TILESIZE (){ 32 } |
28 |
|
29 |
our $CACHEDIR; |
30 |
our %ARCH; |
31 |
our %FACE; |
32 |
our $TILE; |
33 |
|
34 |
our %FIELD_MULTILINE = ( |
35 |
msg => "endmsg", |
36 |
lore => "endlore", |
37 |
); |
38 |
|
39 |
# not used yet, maybe alphabetical is ok |
40 |
our @FIELD_ORDER = (qw(name name_pl)); |
41 |
|
42 |
sub MOVE_WALK (){ 0x1 } |
43 |
sub MOVE_FLY_LOW (){ 0x2 } |
44 |
sub MOVE_FLY_HIGH (){ 0x4 } |
45 |
sub MOVE_FLYING (){ 0x6 } |
46 |
sub MOVE_SWIM (){ 0x8 } |
47 |
sub MOVE_ALL (){ 0xf } |
48 |
|
49 |
sub normalize_arch($) { |
50 |
my ($ob) = @_; |
51 |
|
52 |
my $arch = $ARCH{$ob->{_name}} |
53 |
or (warn "$ob->{_name}: no such archetype", return $ob); |
54 |
|
55 |
delete $ob->{$_} for qw(can_knockback can_parry can_impale can_cut can_dam_armour can_apply); |
56 |
|
57 |
if ($arch->{type} == 22) { # map |
58 |
my %normalize = ( |
59 |
"enter_x" => "hp", |
60 |
"enter_y" => "sp", |
61 |
"width" => "x", |
62 |
"height" => "y", |
63 |
"reset_timeout" => "weight", |
64 |
"swap_time" => "value", |
65 |
"difficulty" => "level", |
66 |
"darkness" => "invisible", |
67 |
"fixed_resettime" => "stand_still", |
68 |
); |
69 |
|
70 |
while (my ($k2, $k1) = each %normalize) { |
71 |
if (defined (my $v = delete $ob->{$k1})) { |
72 |
$ob->{$k2} = $v; |
73 |
} |
74 |
} |
75 |
} |
76 |
|
77 |
if (defined (my $v = delete $ob->{no_pass})) { |
78 |
$ob->{move_block} = $v ? MOVE_ALL : 0; |
79 |
} |
80 |
if (defined (my $v = delete $ob->{walk_on})) { |
81 |
$ob->{move_on} = $v ? $ob->{move_on} | MOVE_WALK |
82 |
: $ob->{move_on} & ~MOVE_WALK; |
83 |
} |
84 |
if (defined (my $v = delete $ob->{walk_off})) { |
85 |
$ob->{move_off} = $v ? $ob->{move_off} | MOVE_WALK |
86 |
: $ob->{move_off} & ~MOVE_WALK; |
87 |
} |
88 |
if (defined (my $v = delete $ob->{fly_on})) { |
89 |
$ob->{move_on} = $v ? $ob->{move_on} | MOVE_FLY_LOW |
90 |
: $ob->{move_on} & ~MOVE_FLY_LOW; |
91 |
} |
92 |
if (defined (my $v = delete $ob->{fly_off})) { |
93 |
$ob->{move_off} = $v ? $ob->{move_off} | MOVE_FLY_LOW |
94 |
: $ob->{move_off} & ~MOVE_FLY_LOW; |
95 |
} |
96 |
if (defined (my $v = delete $ob->{flying})) { |
97 |
$ob->{move_type} = $v ? $ob->{move_type} | MOVE_FLY_LOW |
98 |
: $ob->{move_type} & ~MOVE_FLY_LOW; |
99 |
} |
100 |
|
101 |
# if value matches archetype default, delete |
102 |
while (my ($k, $v) = each %$ob) { |
103 |
if (exists $arch->{$k} and $arch->{$k} eq $v) { |
104 |
next if $k eq "_name"; |
105 |
delete $ob->{$k}; |
106 |
} |
107 |
} |
108 |
|
109 |
$ob |
110 |
} |
111 |
|
112 |
sub read_pak($;$) { |
113 |
my ($path, $cache) = @_; |
114 |
|
115 |
eval { |
116 |
defined $cache |
117 |
&& -M $cache < -M $path |
118 |
&& Storable::retrieve $cache |
119 |
} or do { |
120 |
my %pak; |
121 |
|
122 |
open my $fh, "<:raw", $path |
123 |
or Carp::croak "$_[0]: $!"; |
124 |
while (<$fh>) { |
125 |
my ($type, $id, $len, $path) = split; |
126 |
$path =~ s/.*\///; |
127 |
read $fh, $pak{$path}, $len; |
128 |
} |
129 |
|
130 |
Storable::nstore \%pak, $cache |
131 |
if defined $cache; |
132 |
|
133 |
\%pak |
134 |
} |
135 |
} |
136 |
|
137 |
sub read_arch($;$) { |
138 |
my ($path, $cache) = @_; |
139 |
|
140 |
eval { |
141 |
defined $cache |
142 |
&& -M $cache < -M $path |
143 |
&& Storable::retrieve $cache |
144 |
} or do { |
145 |
my %arc; |
146 |
my ($more, $prev); |
147 |
|
148 |
open my $fh, "<:raw", $path |
149 |
or Carp::croak "$path: $!"; |
150 |
|
151 |
my $parse_block; $parse_block = sub { |
152 |
my %arc = @_; |
153 |
|
154 |
while (<$fh>) { |
155 |
s/\s+$//; |
156 |
if (/^end$/i) { |
157 |
last; |
158 |
} elsif (/^arch (\S+)$/) { |
159 |
push @{ $arc{inventory} }, normalize_arch $parse_block->(_name => $1); |
160 |
} elsif (/^lore$/) { |
161 |
while (<$fh>) { |
162 |
last if /^endlore\s*$/i; |
163 |
$arc{lore} .= $_; |
164 |
} |
165 |
} elsif (/^msg$/) { |
166 |
while (<$fh>) { |
167 |
last if /^endmsg\s*$/i; |
168 |
$arc{msg} .= $_; |
169 |
} |
170 |
} elsif (/^(\S+)\s*(.*)$/) { |
171 |
$arc{lc $1} = $2; |
172 |
} elsif (/^\s*($|#)/) { |
173 |
# |
174 |
} else { |
175 |
warn "$path: unparsable line '$_' in arch $arc{_name}"; |
176 |
} |
177 |
} |
178 |
|
179 |
\%arc |
180 |
}; |
181 |
|
182 |
while (<$fh>) { |
183 |
s/\s+$//; |
184 |
if (/^more$/i) { |
185 |
$more = $prev; |
186 |
} elsif (/^object (\S+)$/i) { |
187 |
my $name = $1; |
188 |
my $arc = $parse_block->(_name => $name); |
189 |
|
190 |
if ($more) { |
191 |
$more->{more} = $arc; |
192 |
} else { |
193 |
$arc{$name} = $arc; |
194 |
} |
195 |
$prev = $arc; |
196 |
$more = undef; |
197 |
} elsif (/^arch (\S+)$/i) { |
198 |
push @{ $arc{arch} }, normalize_arch $parse_block->(_name => $1); |
199 |
} elsif (/^\s*($|#)/) { |
200 |
# |
201 |
} else { |
202 |
warn "$path: unparseable top-level line '$_'"; |
203 |
} |
204 |
} |
205 |
|
206 |
undef $parse_block; # work around bug in perl not freeing $fh etc. |
207 |
|
208 |
Storable::nstore \%arc, $cache |
209 |
if defined $cache; |
210 |
|
211 |
\%arc |
212 |
} |
213 |
} |
214 |
|
215 |
# put all archs into a hash with editor_face as it's key |
216 |
# NOTE: the arrays in the hash values are references to |
217 |
# the archs from $ARCH |
218 |
sub editor_archs { |
219 |
my %paths; |
220 |
|
221 |
for (keys %ARCH) { |
222 |
my $arch = $ARCH{$_}; |
223 |
push @{$paths{$arch->{editor_folder}}}, \$arch; |
224 |
} |
225 |
|
226 |
\%paths |
227 |
} |
228 |
|
229 |
# arch_extents determines the extents of a given arch |
230 |
# bigfaces, linked faces and single faces are handled here |
231 |
# it returns (minx, miny, maxx, maxy) |
232 |
sub arch_extents { |
233 |
my ($a) = @_; |
234 |
|
235 |
my $o = $ARCH{$a->{_name}} |
236 |
or return; |
237 |
|
238 |
my $face = $FACE{$a->{face} || $o->{face}} |
239 |
or (warn "no face data found for arch '$a->{_name}'"), return; |
240 |
|
241 |
if ($face->{w} > 1 || $face->{h} > 1) { |
242 |
# bigface |
243 |
return (0, 0, $face->{w} - 1, $face->{h} - 1); |
244 |
|
245 |
} elsif ($o->{more}) { |
246 |
# linked face |
247 |
my ($minx, $miny, $maxx, $maxy) = ($o->{x}, $o->{y}) x 2; |
248 |
|
249 |
for (; $o; $o = $o->{more}) { |
250 |
$minx = min $minx, $o->{x}; |
251 |
$miny = min $miny, $o->{y}; |
252 |
$maxx = max $maxx, $o->{x}; |
253 |
$maxy = max $maxy, $o->{y}; |
254 |
} |
255 |
|
256 |
return ($minx, $miny, $maxx, $maxy); |
257 |
|
258 |
} else { |
259 |
# single face |
260 |
return (0, 0, 0, 0); |
261 |
} |
262 |
} |
263 |
|
264 |
sub init($) { |
265 |
my ($cachedir) = @_; |
266 |
|
267 |
return if %ARCH; |
268 |
|
269 |
*ARCH = read_arch "$LIB/archetypes", "$cachedir/archetypes.pst"; |
270 |
} |
271 |
|
272 |
sub arch_edit_sections { |
273 |
# if (edit_type == IGUIConstants.TILE_EDIT_NONE) |
274 |
# edit_type = 0; |
275 |
# else if (edit_type != 0) { |
276 |
# // all flags from 'check_type' must be unset in this arch because they get recalculated now |
277 |
# edit_type &= ~check_type; |
278 |
# } |
279 |
# |
280 |
# } |
281 |
# if ((check_type & IGUIConstants.TILE_EDIT_MONSTER) != 0 && |
282 |
# getAttributeValue("alive", defarch) == 1 && |
283 |
# (getAttributeValue("monster", defarch) == 1 || |
284 |
# getAttributeValue("generator", defarch) == 1)) { |
285 |
# // Monster: monsters/npcs/generators |
286 |
# edit_type |= IGUIConstants.TILE_EDIT_MONSTER; |
287 |
# } |
288 |
# if ((check_type & IGUIConstants.TILE_EDIT_WALL) != 0 && |
289 |
# arch_type == 0 && getAttributeValue("no_pass", defarch) == 1) { |
290 |
# // Walls |
291 |
# edit_type |= IGUIConstants.TILE_EDIT_WALL; |
292 |
# } |
293 |
# if ((check_type & IGUIConstants.TILE_EDIT_CONNECTED) != 0 && |
294 |
# getAttributeValue("connected", defarch) != 0) { |
295 |
# // Connected Objects |
296 |
# edit_type |= IGUIConstants.TILE_EDIT_CONNECTED; |
297 |
# } |
298 |
# if ((check_type & IGUIConstants.TILE_EDIT_EXIT) != 0 && |
299 |
# arch_type == 66 || arch_type == 41 || arch_type == 95) { |
300 |
# // Exit: teleporter/exit/trapdoors |
301 |
# edit_type |= IGUIConstants.TILE_EDIT_EXIT; |
302 |
# } |
303 |
# if ((check_type & IGUIConstants.TILE_EDIT_TREASURE) != 0 && |
304 |
# getAttributeValue("no_pick", defarch) == 0 && (arch_type == 4 || |
305 |
# arch_type == 5 || arch_type == 36 || arch_type == 60 || |
306 |
# arch_type == 85 || arch_type == 111 || arch_type == 123 || |
307 |
# arch_type == 124 || arch_type == 130)) { |
308 |
# // Treasure: randomtreasure/money/gems/potions/spellbooks/scrolls |
309 |
# edit_type |= IGUIConstants.TILE_EDIT_TREASURE; |
310 |
# } |
311 |
# if ((check_type & IGUIConstants.TILE_EDIT_DOOR) != 0 && |
312 |
# arch_type == 20 || arch_type == 23 || arch_type == 26 || |
313 |
# arch_type == 91 || arch_type == 21 || arch_type == 24) { |
314 |
# // Door: door/special door/gates + keys |
315 |
# edit_type |= IGUIConstants.TILE_EDIT_DOOR; |
316 |
# } |
317 |
# if ((check_type & IGUIConstants.TILE_EDIT_EQUIP) != 0 && |
318 |
# getAttributeValue("no_pick", defarch) == 0 && ((arch_type >= 13 && |
319 |
# arch_type <= 16) || arch_type == 33 || arch_type == 34 || |
320 |
# arch_type == 35 || arch_type == 39 || arch_type == 70 || |
321 |
# arch_type == 87 || arch_type == 99 || arch_type == 100 || |
322 |
# arch_type == 104 || arch_type == 109 || arch_type == 113 || |
323 |
# arch_type == 122 || arch_type == 3)) { |
324 |
# // Equipment: weapons/armour/wands/rods |
325 |
# edit_type |= IGUIConstants.TILE_EDIT_EQUIP; |
326 |
# } |
327 |
# |
328 |
# return(edit_type); |
329 |
# |
330 |
# |
331 |
} |
332 |
|
333 |
$CACHEDIR ||= "$ENV{HOME}/.crossfire"; |
334 |
|
335 |
init $CACHEDIR; |
336 |
|
337 |
=head1 AUTHOR |
338 |
|
339 |
Marc Lehmann <schmorp@schmorp.de> |
340 |
http://home.schmorp.de/ |
341 |
|
342 |
Robin Redeker <elmex@ta-sa.org> |
343 |
http://www.ta-sa.org/ |
344 |
|
345 |
=cut |
346 |
|
347 |
1 |