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/cvs/cfmaps/Crossfire.pm
Revision: 1.2
Committed: Sat Feb 10 02:02:24 2007 UTC (17 years, 2 months ago) by root
Branch: MAIN
CVS Tags: HEAD
Changes since 1.1: +0 -0 lines
State: FILE REMOVED
Log Message:
huh?

File Contents

# Content
1 package Crossfire;
2 =head1 NAME
3
4 Crossfire - Crossfire maphandling
5
6 =cut
7
8 our $VERSION = '1.21';
9
10 use strict;
11
12 use Storable;
13 use List::Util qw(max);
14
15 #use Gtk2;
16
17 #init Gtk2::Gdk;
18
19 my $LIB = $ENV{CROSSFIRE_LIBDIR}
20 or die "\$CROSSFIRE_LIBDIR must be set\n";
21
22 my $VARDIR = "$ENV{HOME}/.gcfedit";
23 mkdir $VARDIR;
24
25 sub T (){ 32 }
26
27 sub read_pak($) {
28 my ($path) = @_;
29
30 eval {
31 -M "$VARDIR/crossfire.pak.pst" < -M $path
32 && Storable::retrieve "$VARDIR/crossfire.pak.pst"
33 } or do {
34 my %pak;
35
36 open my $fh, "<:raw", $path
37 or die "$_[0]: $!";
38 while (<$fh>) {
39 my ($type, $id, $len, $path) = split;
40 $path =~ s/.*\///;
41 read $fh, $pak{$path}, $len;
42 }
43
44 Storable::nstore \%pak, "$VARDIR/crossfire.pak.pst";
45
46 \%pak
47 }
48 }
49
50 sub read_arch($;$) {
51 my ($path, $cache) = @_;
52
53 eval {
54 $cache
55 && -M "$VARDIR/$path.pst" < -M $path
56 && Storable::retrieve "$VARDIR/$path.pst"
57 } or do {
58 my %arc;
59 my ($more, $prev);
60
61 open my $fh, "<:raw", $path
62 or die "$path: $!";
63
64 my $parse_block; $parse_block = sub {
65 my %arc = @_;
66
67 while (<$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 $arc{_name}";
89 }
90 }
91
92 \%arc
93 };
94
95 while (<$fh>) {
96 s/\s+$//;
97 if (/^more$/i) {
98 $more = $prev;
99 } elsif (/^object (\S+)$/i) {
100 my $name = $1;
101 my $arc = $parse_block->(_name => $name);
102
103 if ($more) {
104 $more->{more} = $arc;
105 } else {
106 $arc{$name} = $arc;
107 }
108 $prev = $arc;
109 $more = undef;
110 } elsif (/^arch (\S+)$/i) {
111 push @{ $arc{arch} }, $parse_block->(_name => $1);
112 } elsif (/^\s*($|#)/) {
113 #
114 } else {
115 warn "$path: unparseable top-level line '$_'";
116 }
117 }
118
119 undef $parse_block; # work around bug in perl not freeing $fh etc.
120
121 if ($cache) {
122 Storable::nstore \%arc, "$path.pst";
123 utime +(stat $path)[8,9], "$path.pst";
124 }
125
126 \%arc
127 }
128 }
129
130 sub cfmap_meta($;$) {
131 my ($self, $mapa, $mapname) = @_;
132
133 my $arch = $self->{arch};
134
135 my %meta;
136
137 my ($mapx, $mapy);
138
139 my $map;
140
141 for (@{ $mapa->{arch} }) {
142 my ($x, $y) = ($_->{x}, $_->{y});
143
144 if ($_->{_name} eq "map") {
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 }
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 }
217
218 sub 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 $self
224 }
225
226 sub read {
227 my ($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;
232 }
233
234 =head1 AUTHOR
235
236 Marc Lehmann <schmorp@schmorp.de>
237 http://home.schmorp.de/
238
239 Robin Redeker <elmex@ta-sa.org>
240 http://www.ta-sa.org/
241
242 =cut
243 1;