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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 1.15 by root, Sun Feb 12 04:50:24 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); 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
29our $CACHEDIR;
30our %ARCH;
31our %FACE;
32our $TILE;
33
34our %FIELD_MULTILINE = (
35 msg => "endmsg",
36 lore => "endlore",
37);
38
39# not used yet, maybe alphabetical is ok
40our @FIELD_ORDER = (qw(name name_pl));
41
42sub MOVE_WALK (){ 0x1 }
43sub MOVE_FLY_LOW (){ 0x2 }
44sub MOVE_FLY_HIGH (){ 0x4 }
45sub MOVE_FLYING (){ 0x6 }
46sub MOVE_SWIM (){ 0x8 }
47sub MOVE_ALL (){ 0xf }
48
49sub normalize_arch($) {
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 $ob
110}
111
27sub read_pak($) { 112sub read_pak($;$) {
28 my ($path) = @_; 113 my ($path, $cache) = @_;
29 114
30 eval { 115 eval {
31 -M "$VARDIR/crossfire.pak.pst" < -M $path 116 defined $cache
32 && Storable::retrieve "$VARDIR/crossfire.pak.pst" 117 && -M $cache < -M $path
118 && Storable::retrieve $cache
33 } or do { 119 } or do {
34 my %pak; 120 my %pak;
35 121
36 open my $fh, "<:raw", $path 122 open my $fh, "<:raw", $path
37 or die "$_[0]: $!"; 123 or Carp::croak "$_[0]: $!";
38 while (<$fh>) { 124 while (<$fh>) {
39 my ($type, $id, $len, $path) = split; 125 my ($type, $id, $len, $path) = split;
40 $path =~ s/.*\///; 126 $path =~ s/.*\///;
41 read $fh, $pak{$path}, $len; 127 read $fh, $pak{$path}, $len;
42 } 128 }
43 129
44 Storable::nstore \%pak, "$VARDIR/crossfire.pak.pst"; 130 Storable::nstore \%pak, $cache
131 if defined $cache;
45 132
46 \%pak 133 \%pak
47 } 134 }
48} 135}
49 136
50sub read_arch($;$) { 137sub read_arch($;$) {
51 my ($path, $cache) = @_; 138 my ($path, $cache) = @_;
52 139
53 eval { 140 eval {
54 $cache 141 defined $cache
55 && -M "$VARDIR/$path.pst" < -M $path 142 && -M $cache < -M $path
56 && Storable::retrieve "$VARDIR/$path.pst" 143 && Storable::retrieve $cache
57 } or do { 144 } or do {
58 my %arc; 145 my %arc;
59 my ($more, $prev); 146 my ($more, $prev);
60 147
61 open my $fh, "<:raw", $path 148 open my $fh, "<:raw", $path
62 or die "$path: $!"; 149 or Carp::croak "$path: $!";
63 150
64 my $parse_block; $parse_block = sub { 151 my $parse_block; $parse_block = sub {
65 my %arc = @_; 152 my %arc = @_;
66 153
67 while (<$fh>) { 154 while (<$fh>) {
68 s/\s+$//; 155 s/\s+$//;
69 if (/^end$/i) { 156 if (/^end$/i) {
70 last; 157 last;
71 } elsif (/^arch (\S+)$/) { 158 } elsif (/^arch (\S+)$/) {
72 push @{ $arc{inventory} }, $parse_block->(_name => $1); 159 push @{ $arc{inventory} }, normalize_arch $parse_block->(_name => $1);
73 } elsif (/^lore$/) { 160 } elsif (/^lore$/) {
74 while (<$fh>) { 161 while (<$fh>) {
75 last if /^endlore\s*$/i; 162 last if /^endlore\s*$/i;
76 $arc{lore} .= $_; 163 $arc{lore} .= $_;
77 } 164 }
… …
106 $arc{$name} = $arc; 193 $arc{$name} = $arc;
107 } 194 }
108 $prev = $arc; 195 $prev = $arc;
109 $more = undef; 196 $more = undef;
110 } elsif (/^arch (\S+)$/i) { 197 } elsif (/^arch (\S+)$/i) {
111 push @{ $arc{arch} }, $parse_block->(_name => $1); 198 push @{ $arc{arch} }, normalize_arch $parse_block->(_name => $1);
112 } elsif (/^\s*($|#)/) { 199 } elsif (/^\s*($|#)/) {
113 # 200 #
114 } else { 201 } else {
115 warn "$path: unparseable top-level line '$_'"; 202 warn "$path: unparseable top-level line '$_'";
116 } 203 }
117 } 204 }
118 205
119 undef $parse_block; # work around bug in perl not freeing $fh etc. 206 undef $parse_block; # work around bug in perl not freeing $fh etc.
120 207
121 if ($cache) {
122 Storable::nstore \%arc, "$path.pst"; 208 Storable::nstore \%arc, $cache
123 utime +(stat $path)[8,9], "$path.pst"; 209 if defined $cache;
124 }
125 210
126 \%arc 211 \%arc
127 } 212 }
128} 213}
129 214
130sub cfmap_meta($;$) { 215# put all archs into a hash with editor_face as it's key
131 my ($self, $mapa, $mapname) = @_; 216# NOTE: the arrays in the hash values are references to
217# the archs from $ARCH
218sub editor_archs {
219 my %paths;
132 220
133 my $arch = $self->{arch}; 221 for (keys %ARCH) {
222 my $arch = $ARCH{$_};
223 push @{$paths{$arch->{editor_folder}}}, \$arch;
224 }
134 225
135 my %meta; 226 \%paths
227}
136 228
137 my ($mapx, $mapy); 229# arch_extents determines the extents of a given arch
230# bigfaces, linked faces and single faces are handled here
231# it returns (minx, miny, maxx, maxy)
232sub arch_extents {
233 my ($a) = @_;
138 234
139 my $map; 235 my $o = $ARCH{$a->{_name}}
236 or return;
140 237
141 for (@{ $mapa->{arch} }) { 238 my $face = $FACE{$a->{face} || $o->{face}}
142 my ($x, $y) = ($_->{x}, $_->{y}); 239 or (warn "no face data found for arch '$a->{_name}'"), return;
143 240
144 if ($_->{_name} eq "map") { 241 if ($face->{w} > 1 || $face->{h} > 1) {
145 $meta{info} = $_; 242 # bigface
243 return (0, 0, $face->{w} - 1, $face->{h} - 1);
146 244
147 $mapx = $_->{width} || $x; 245 } elsif ($o->{more}) {
148 $mapy = $_->{height} || $y; 246 # linked face
247 my ($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
149 } else { 258 } else {
150 push @{ $map->[$x][$y] }, $_; 259 # single face
151 260 return (0, 0, 0, 0);
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 } 261 }
159
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} 262}
217 263
218sub new { 264sub init($) {
219 my $class = shift; 265 my ($cachedir) = @_;
220 my $self = bless { }, $class;
221 $self->{arch} = read_arch "$LIB/archetypes";
222 $self->{tile} = read_pak "$LIB/crossfire.0";
223 $self
224}
225 266
226sub read { 267 return if %ARCH;
227 my ($self, $file) = @_; 268
228 my $mapa = read_arch $file; 269 *ARCH = read_arch "$LIB/archetypes", "$cachedir/archetypes.pst";
229 my $map = $self->cfmap_meta ($mapa, $file);
230 print "READ: ".join(',', %{$map->{info}})."\n";
231 return $map;
232} 270}
271
272$CACHEDIR ||= "$ENV{HOME}/.crossfire";
273
274init $CACHEDIR;
233 275
234=head1 AUTHOR 276=head1 AUTHOR
235 277
236 Marc Lehmann <schmorp@schmorp.de> 278 Marc Lehmann <schmorp@schmorp.de>
237 http://home.schmorp.de/ 279 http://home.schmorp.de/
238 280
239 Robin Redeker <elmex@ta-sa.org> 281 Robin Redeker <elmex@ta-sa.org>
240 http://www.ta-sa.org/ 282 http://www.ta-sa.org/
241 283
242=cut 284=cut
2431; 285
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