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/cvs/deliantra/server/ext/player-env.ext
Revision: 1.4
Committed: Thu Jul 12 08:40:13 2007 UTC (16 years, 10 months ago) by root
Branch: MAIN
Changes since 1.3: +30 -4 lines
Log Message:
first workable server-side music implementation

File Contents

# User Rev Content
1 root 1.1 #! perl # mandatory
2    
3     # this extension provides "environmental effects",
4     # meaning mostly background music and region messages right now.
5    
6 root 1.3 sub parse_facelist($$) {
7     my ($prefix, $list) = @_;
8    
9     return undef
10     unless defined $list;
11    
12 root 1.4 #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$_"),
17     split /\s*,\s*/, $list
18     ]
19 root 1.3 }
20    
21 root 1.2 our %MUSIC_QUEUE;
22    
23     our $MUSIC_SCHEDULER = cf::async_ext {
24     while () {
25     for (keys %MUSIC_QUEUE) {
26     delete $MUSIC_QUEUE{$_};
27     my $pl = cf::player::find_active $_
28     or next;
29    
30 root 1.4 my $ns = $pl->ns
31     or next;
32    
33     $ns->extcmd
34     or next;
35    
36 root 1.3 my $faces;
37    
38 root 1.2 my $map = $pl->ob->map
39     or next;
40    
41     # 1. update map-specific music info
42 root 1.3 unless (exists $map->{music_faces}) {
43     $map->{music_faces} = parse_facelist "music/", $map->{music};
44     }
45 root 1.2
46 root 1.3 my $faces = $map->{music_faces};
47 root 1.2
48     # 2. fall back to region if no map-specific music
49 root 1.3 unless ($faces) {
50     my $rgn = $pl->ob->region
51     or next;
52    
53     unless (exists $rgn->{music_faces}) {
54     my $par = $rgn;
55     while () {
56     last if exists $par->{music};
57     $par = $par->parent
58     or last;
59     }
60    
61     $rgn->{music_faces} = parse_facelist "music/", $par->{music};
62     }
63    
64     $faces = $rgn->{music_faces};
65 root 1.2 }
66    
67 root 1.4 $faces
68     or next;
69    
70     my $facestr = join ",", @$faces;
71     $ns->{current_music_faces} ne $facestr
72     or next;
73    
74     $ns->{current_music_faces} = $facestr;
75    
76     my $msg = {
77     faces => $faces,
78     };
79    
80     $msg->{chksum}{$_} = cf::face::get_chksum $_
81     for grep $ns->must_send_face ($_), @$faces;
82    
83     $ns->ext_event (music => %$msg);
84 root 1.3
85 root 1.2 cf::cede_to_tick;
86     }
87     Coro::schedule unless %MUSIC_QUEUE;
88     }
89     };
90    
91 root 1.1 cf::player->attach (
92     on_region_change => sub {
93     my ($pl, $new, $old) = @_;
94    
95     $pl->ob->message ("You are now " . $new->longname . ". H<Use whereami for more details.>", $new->longname);
96 root 1.2
97     $MUSIC_QUEUE{$pl->ob->name} = undef;
98     $MUSIC_SCHEDULER->ready;
99     },
100     on_map_change => sub {
101     my ($pl, $new) = @_;
102    
103     $MUSIC_QUEUE{$pl->ob->name} = undef;
104     $MUSIC_SCHEDULER->ready;
105 root 1.1 },
106     );
107    
108