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/cvs/deliantra/server/ext/player-env.ext
Revision: 1.14
Committed: Thu Aug 30 08:34:40 2007 UTC (16 years, 9 months ago) by root
Branch: MAIN
CVS Tags: rel-2_2
Changes since 1.13: +18 -25 lines
Log Message:
the cfplus crashes were a result of overzealous face-nr caching inside the server

File Contents

# Content
1 #! perl # mandatory
2
3 # this extension provides "environmental effects",
4 # meaning mostly background music and region messages right now.
5
6 sub parse_facelist($$) {
7 my ($prefix, $list) = @_;
8
9 return undef
10 unless defined $list;
11
12 #TODO, sort by size (smallest first...)
13 [
14 sort { (cf::face::get_data_size $a) <=> (cf::face::get_data_size $b) }
15 grep $_,
16 map +(cf::face::find "$prefix$_" or ((warn "unable to find music file $_"), undef)),
17 split /\s*,\s*/, $list
18 ]
19 }
20
21 our %MUSIC_QUEUE;
22 our %MUSIC_FACE_CACHE; # cleared by reload_facedata
23
24 our $MUSIC_SCHEDULER = cf::async_ext {
25 while () {
26 for (keys %MUSIC_QUEUE) {
27 delete $MUSIC_QUEUE{$_};
28
29 cf::get_slot 0.01, -10, "music scheduler";
30
31 my $pl = cf::player::find_active $_ or next;
32 $pl->ob->active or next;
33 my $ns = $pl->ns or next;
34 $ns->extcmd or next;
35 my $map = $pl->ob->map or next;
36
37 my $faces = $MUSIC_FACE_CACHE{$map} ||= do {
38 # 1. map-specific music info
39 parse_facelist "music/", $map->{music}
40 or do {
41 # 2. fall back to region if no map-specific music
42 my $rgn = $pl->ob->region
43 or next;
44
45 my $par = $rgn;
46 while () {
47 last if exists $par->{music};
48 $par = $par->parent
49 or last;
50 }
51
52 parse_facelist "music/", $par->{music}
53 }
54 ;
55 };
56
57 $faces
58 or next;
59
60 my $facestr = join ",", @$faces;
61 $ns->{current_music_faces} ne $facestr
62 or next;
63
64 $ns->{current_music_faces} = $facestr;
65
66 my $pri = 0;
67 $ns->send_face ($_, --$pri - 110)
68 for @$faces;
69 $ns->flush_fx;
70
71 $ns->ext_msg (ambient_music => $faces);
72 }
73 Coro::schedule unless %MUSIC_QUEUE;
74 }
75 };
76
77 cf::player->attach (
78 on_region_change => sub {
79 my ($pl, $new, $old) = @_;
80
81 $pl->ob->message ("You are now " . $new->longname . ". H<Use whereami for more details.>", $new->longname);
82
83 $MUSIC_QUEUE{$pl->ob->name} = undef;
84 $MUSIC_SCHEDULER->ready;
85 },
86 on_map_change => sub {
87 my ($pl, $new) = @_;
88
89 $MUSIC_QUEUE{$pl->ob->name} = undef;
90 $MUSIC_SCHEDULER->ready;
91 },
92 );
93
94