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/cvs/deliantra/Deliantra/Deliantra.pm
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Comparing deliantra/Deliantra/Deliantra.pm (file contents):
Revision 1.1 by elmex, Sat Feb 4 23:24:03 2006 UTC vs.
Revision 1.14 by root, Sat Feb 11 16:17:14 2006 UTC

1=head1 NAME
2
3Crossfire - Crossfire maphandling
4
5=cut
6
1package Crossfire; 7package Crossfire;
2=head1 NAME
3 8
4Crossfire - Crossfire maphandling
5
6=cut
7
8our $VERSION = '1.21'; 9our $VERSION = '0.1';
9 10
10use strict; 11use strict;
11 12
13use base 'Exporter';
14
15use Carp ();
12use Storable; 16use Storable;
13use List::Util qw(max);
14 17
15#use Gtk2; 18#XXX: The map_* procedures scream for a map-object
16 19
17#init Gtk2::Gdk; 20our @EXPORT =
21 qw(read_pak read_arch $ARCH TILESIZE editor_archs
22 arch_extends
23 map_get_tile_stack map_push_tile_stack map_pop_tile_stack
24 );
18 25
19my $LIB = $ENV{CROSSFIRE_LIBDIR} 26our $LIB = $ENV{CROSSFIRE_LIBDIR}
20 or die "\$CROSSFIRE_LIBDIR must be set\n"; 27 or Carp::croak "\$CROSSFIRE_LIBDIR must be set\n";
21 28
22my $VARDIR = "$ENV{HOME}/.gcfedit";
23mkdir $VARDIR;
24
25sub T (){ 32 } 29sub TILESIZE (){ 32 }
26 30
31our $ARCH;
32
33our %FIELD_MULTILINE = (
34 msg => "endmsg",
35 lore => "endlore",
36);
37
38# not used yet, maybe alphabetical is ok
39our @FIELD_ORDER = (qw(name name_pl));
40
41sub MOVE_WALK (){ 0x1 }
42sub MOVE_FLY_LOW (){ 0x2 }
43sub MOVE_FLY_HIGH (){ 0x4 }
44sub MOVE_FLYING (){ 0x6 }
45sub MOVE_SWIM (){ 0x8 }
46sub MOVE_ALL (){ 0xf }
47
48sub normalize_arch($) {
49 my ($ob) = @_;
50
51 my $arch = $ARCH->{$ob->{_name}}
52 or (warn "$ob->{_name}: no such archetype", return $ob);
53
54 delete $ob->{$_} for qw(can_knockback can_parry can_impale can_cut can_dam_armour can_apply);
55
56 if ($arch->{type} == 22) { # map
57 my %normalize = (
58 "enter_x" => "hp",
59 "enter_y" => "sp",
60 "width" => "x",
61 "height" => "y",
62 "reset_timeout" => "weight",
63 "swap_time" => "value",
64 "difficulty" => "level",
65 "darkness" => "invisible",
66 "fixed_resettime" => "stand_still",
67 );
68
69 while (my ($k2, $k1) = each %normalize) {
70 if (defined (my $v = delete $ob->{$k1})) {
71 $ob->{$k2} = $v;
72 }
73 }
74 }
75
76 if (defined (my $v = delete $ob->{no_pass})) {
77 $ob->{move_block} = $v ? MOVE_ALL : 0;
78 }
79 if (defined (my $v = delete $ob->{walk_on})) {
80 $ob->{move_on} = $v ? $ob->{move_on} | MOVE_WALK
81 : $ob->{move_on} & ~MOVE_WALK;
82 }
83 if (defined (my $v = delete $ob->{walk_off})) {
84 $ob->{move_off} = $v ? $ob->{move_off} | MOVE_WALK
85 : $ob->{move_off} & ~MOVE_WALK;
86 }
87 if (defined (my $v = delete $ob->{fly_on})) {
88 $ob->{move_on} = $v ? $ob->{move_on} | MOVE_FLY_LOW
89 : $ob->{move_on} & ~MOVE_FLY_LOW;
90 }
91 if (defined (my $v = delete $ob->{fly_off})) {
92 $ob->{move_off} = $v ? $ob->{move_off} | MOVE_FLY_LOW
93 : $ob->{move_off} & ~MOVE_FLY_LOW;
94 }
95 if (defined (my $v = delete $ob->{flying})) {
96 $ob->{move_type} = $v ? $ob->{move_type} | MOVE_FLY_LOW
97 : $ob->{move_type} & ~MOVE_FLY_LOW;
98 }
99
100 # if value matches archetype default, delete
101 while (my ($k, $v) = each %$ob) {
102 if (exists $arch->{$k} and $arch->{$k} eq $v) {
103 delete $ob->{$k};
104 }
105 }
106
107 $ob
108}
109
27sub read_pak($) { 110sub read_pak($;$) {
28 my ($path) = @_; 111 my ($path, $cache) = @_;
29 112
30 eval { 113 eval {
31 -M "$VARDIR/crossfire.pak.pst" < -M $path 114 defined $cache
32 && Storable::retrieve "$VARDIR/crossfire.pak.pst" 115 && -M $cache < -M $path
116 && Storable::retrieve $cache
33 } or do { 117 } or do {
34 my %pak; 118 my %pak;
35 119
36 open my $fh, "<:raw", $path 120 open my $fh, "<:raw", $path
37 or die "$_[0]: $!"; 121 or Carp::croak "$_[0]: $!";
38 while (<$fh>) { 122 while (<$fh>) {
39 my ($type, $id, $len, $path) = split; 123 my ($type, $id, $len, $path) = split;
40 $path =~ s/.*\///; 124 $path =~ s/.*\///;
41 read $fh, $pak{$path}, $len; 125 read $fh, $pak{$path}, $len;
42 } 126 }
43 127
44 Storable::nstore \%pak, "$VARDIR/crossfire.pak.pst"; 128 Storable::nstore \%pak, $cache
129 if defined $cache;
45 130
46 \%pak 131 \%pak
47 } 132 }
48} 133}
49 134
50sub read_arch($;$) { 135sub read_arch($;$) {
51 my ($path, $cache) = @_; 136 my ($path, $cache) = @_;
52 137
53 eval { 138 eval {
54 $cache 139 defined $cache
55 && -M "$VARDIR/$path.pst" < -M $path 140 && -M $cache < -M $path
56 && Storable::retrieve "$VARDIR/$path.pst" 141 && Storable::retrieve $cache
57 } or do { 142 } or do {
58 my %arc; 143 my %arc;
59 my ($more, $prev); 144 my ($more, $prev);
60 145
61 open my $fh, "<:raw", $path 146 open my $fh, "<:raw", $path
62 or die "$path: $!"; 147 or Carp::croak "$path: $!";
63 148
64 my $parse_block; $parse_block = sub { 149 my $parse_block; $parse_block = sub {
65 my %arc = @_; 150 my %arc = @_;
66 151
67 while (<$fh>) { 152 while (<$fh>) {
68 s/\s+$//; 153 s/\s+$//;
69 if (/^end$/i) { 154 if (/^end$/i) {
70 last; 155 last;
71 } elsif (/^arch (\S+)$/) { 156 } elsif (/^arch (\S+)$/) {
72 push @{ $arc{inventory} }, $parse_block->(_name => $1); 157 push @{ $arc{inventory} }, normalize_arch $parse_block->(_name => $1);
73 } elsif (/^lore$/) { 158 } elsif (/^lore$/) {
74 while (<$fh>) { 159 while (<$fh>) {
75 last if /^endlore\s*$/i; 160 last if /^endlore\s*$/i;
76 $arc{lore} .= $_; 161 $arc{lore} .= $_;
77 } 162 }
… …
106 $arc{$name} = $arc; 191 $arc{$name} = $arc;
107 } 192 }
108 $prev = $arc; 193 $prev = $arc;
109 $more = undef; 194 $more = undef;
110 } elsif (/^arch (\S+)$/i) { 195 } elsif (/^arch (\S+)$/i) {
111 push @{ $arc{arch} }, $parse_block->(_name => $1); 196 push @{ $arc{arch} }, normalize_arch $parse_block->(_name => $1);
112 } elsif (/^\s*($|#)/) { 197 } elsif (/^\s*($|#)/) {
113 # 198 #
114 } else { 199 } else {
115 warn "$path: unparseable top-level line '$_'"; 200 warn "$path: unparseable top-level line '$_'";
116 } 201 }
117 } 202 }
118 203
119 undef $parse_block; # work around bug in perl not freeing $fh etc. 204 undef $parse_block; # work around bug in perl not freeing $fh etc.
120 205
121 if ($cache) {
122 Storable::nstore \%arc, "$path.pst"; 206 Storable::nstore \%arc, $cache
123 utime +(stat $path)[8,9], "$path.pst"; 207 if defined $cache;
124 }
125 208
126 \%arc 209 \%arc
127 } 210 }
128} 211}
129 212
130sub cfmap_meta($;$) { 213# returns the arch/object stack from a tile on a map
131 my ($self, $mapa, $mapname) = @_; 214sub map_get_tile_stack {
132
133 my $arch = $self->{arch};
134
135 my %meta;
136
137 my ($mapx, $mapy); 215 my ($map, $x, $y) = @_;
138
139 my $map; 216 my $as;
140 217
141 for (@{ $mapa->{arch} }) { 218 if ($x > 0 || $x < $map->{width}
142 my ($x, $y) = ($_->{x}, $_->{y}); 219 || $y > 0 || $y < $map->{height}) {
143 220
144 if ($_->{_name} eq "map") { 221 $as = $map->{map}{map}[$x][$y] || [];
145 $meta{info} = $_;
146
147 $mapx = $_->{width} || $x;
148 $mapy = $_->{height} || $y;
149 } else {
150 push @{ $map->[$x][$y] }, $_;
151
152 # arch map is unreliable w.r.t. width and height
153 $mapx = $x + 1 if $mapx <= $x;
154 $mapy = $y + 1 if $mapy <= $y;
155 #$mapx = $a->{x} + 1, warn "$mapname: arch '$a->{_name}' outside map width at ($a->{x}|$a->{y})\n" if $mapx <= $a->{x};
156 #$mapy = $a->{y} + 1, warn "$mapname: arch '$a->{_name}' outside map height at ($a->{x}|$a->{y})\n" if $mapy <= $a->{y};
157 }
158 } 222 }
159 223
160 $meta{width} = $mapx;
161 $meta{height} = $mapy;
162
163 my %draw_info;
164 my %map_info;
165
166 # first pass, gather face stacking order, border and corner info
167 for my $x (0 .. $mapx - 1) {
168 my $col = $map->[$x];
169 for my $y (0 .. $mapy - 1) {
170 my $as = $col->[$y] || [];
171
172 for my $layer (0 .. $#$as) {
173 my $a = $as->[$layer];
174
175 my $o = $arch->{$a->{_name}}
176 or (warn "$mapname: arch '$a->{_name}' not found at ($x|$y)\n"), next;
177
178 #my $is_floor = exists $a->{is_floor} ? $a->{is_floor} : $o->{is_floor};
179 my $level = $layer * 256;
180
181 $level -= 100 * 256 if $o->{_name} eq "blocked";
182
183 while ($o) {
184 my $face = $a->{face} || $o->{face};
185
186 my $mx = $x + $o->{x};
187 my $my = $y + $o->{y};
188
189 last if 0 > $mx || $mx >= $mapx
190 || 0 > $my || $my >= $mapy;
191
192 push @{ $map_info{$level}{$mx, $my} }, $a;
193
194 $o = $o->{more};
195 $level = ($layer + 1000) * 2; # put "big things" on top, no matter what
196 }
197 }
198 }
199 }
200
201 # third pass, gather meta info
202 for my $level (sort { $a <=> $b } keys %map_info) {
203 my $info = $map_info{$level};
204
205 while (my ($xy, $as) = each %$info) {
206 my ($x, $y) = split $;, $xy;
207
208 next if $x < 0 || $x >= $mapx
209 || $y < 0 || $y >= $mapy;
210
211 push @{ $meta{map}[$x][$y] }, $_ for @$as;
212 }
213 }
214
215 \%meta
216}
217
218sub new {
219 my $class = shift;
220 my $self = bless { }, $class;
221 $self->{arch} = read_arch "$LIB/archetypes";
222 $self->{tile} = read_pak "$LIB/crossfire.0";
223 $self
224}
225
226sub read {
227 my ($self, $file) = @_;
228 my $mapa = read_arch $file;
229 my $map = $self->cfmap_meta ($mapa, $file);
230 print "READ: ".join(',', %{$map->{info}})."\n";
231 return $map; 224 return $as;
225}
226
227# pop the topmost arch/object from the stack of a tile on a map
228sub map_pop_tile_stack {
229 my ($map, $x, $y) = @_;
230
231 if ($x > 0 || $x < $map->{width}
232 || $y > 0 || $y < $map->{height}) {
233
234 pop @{$map->{map}{map}[$x][$y]};
235 }
236}
237
238# pushes the arch/object on the stack of a tile on a map
239sub map_push_tile_stack {
240 my ($map, $x, $y, $arch) = @_;
241
242 if ($x > 0 || $x < $map->{width}
243 || $y > 0 || $y < $map->{height}) {
244
245 push @{$map->{map}{map}[$x][$y]}, $arch;
246 }
247}
248
249
250# put all archs into a hash with editor_face as it's key
251# NOTE: the arrays in the hash values are references to
252# the archs from $ARCH
253sub editor_archs {
254 my %paths;
255
256 for (keys %$ARCH) {
257 my $arch = $ARCH->{$_};
258 push @{$paths{$arch->{editor_folder}}}, \$arch;
259 }
260
261 return \%paths;
262}
263
264# arch_extends determines how the arch looks like on the map,
265# bigfaces, linked faces and single faces are handled here
266# it returns (<xoffset>, <yoffset>, <width>, <height>)
267# NOTE: non rectangular linked faces are not considered
268sub arch_extends {
269 my ($a) = @_;
270
271 my $TC = \%Crossfire::Tilecache::TILECACHE;
272
273 my $facename =
274 $a->{face} || $ARCH->{$a->{_name}}->{face}
275 or return ();
276
277 my $tile = $TC->{$facename}
278 or (warn "no gfx found for arch '$facename' in arch_size ()"), return;
279
280 if ($tile->{w} > 1 || $tile->{h} > 1) {
281 # bigfaces
282 return (0, 0, $tile->{w}, $tile->{h});
283
284 } elsif ($a->{more}) {
285 # linked faces
286 my ($miw, $mih, $maw, $mah) = (0, 0, 0, 0);
287 do {
288 $miw > (0 + $a->{x}) and $miw = $a->{x};
289 $mih > (0 + $a->{y}) and $mih = $a->{y};
290 $maw < (0 + $a->{x}) and $maw = $a->{x};
291 $mah < (0 + $a->{y}) and $mah = $a->{y};
292 } while $a = $a->{more};
293
294 return ($miw, $mih, ($maw - $miw) + 1, ($mah - $mih) + 1)
295
296 } else {
297 # single face
298 return (0, 0, 1, 1);
299 }
300}
301
302sub init($) {
303 my ($cachedir) = @_;
304
305 $ARCH = read_arch "$LIB/archetypes", "$cachedir/archetypes.pst";
232} 306}
233 307
234=head1 AUTHOR 308=head1 AUTHOR
235 309
236 Marc Lehmann <schmorp@schmorp.de> 310 Marc Lehmann <schmorp@schmorp.de>
… …
238 312
239 Robin Redeker <elmex@ta-sa.org> 313 Robin Redeker <elmex@ta-sa.org>
240 http://www.ta-sa.org/ 314 http://www.ta-sa.org/
241 315
242=cut 316=cut
2431; 317
3181

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