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/cvs/deliantra/server/ext/player-env.ext
Revision: 1.7
Committed: Thu Jul 12 19:36:57 2007 UTC (16 years, 10 months ago) by root
Branch: MAIN
Changes since 1.6: +0 -2 lines
Log Message:
try a very simple method of failsafe-bandweidthing by not sending any data when the socket buffer could not be drained in the last tick

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 $_,
16 root 1.5 map +(cf::face::find "$prefix$_" or ((warn "unable to find music file $_"), undef)),
17 root 1.4 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 root 1.4
28 root 1.6 my $pl = cf::player::find_active $_ or next;
29     $pl->ob->active or next;
30     my $ns = $pl->ns or next;
31     $ns->extcmd or next;
32     my $map = $pl->ob->map or next;
33 root 1.4
34 root 1.3 my $faces;
35    
36 root 1.2 # 1. update map-specific music info
37 root 1.3 unless (exists $map->{music_faces}) {
38     $map->{music_faces} = parse_facelist "music/", $map->{music};
39     }
40 root 1.2
41 root 1.3 my $faces = $map->{music_faces};
42 root 1.2
43     # 2. fall back to region if no map-specific music
44 root 1.3 unless ($faces) {
45     my $rgn = $pl->ob->region
46     or next;
47    
48     unless (exists $rgn->{music_faces}) {
49     my $par = $rgn;
50     while () {
51     last if exists $par->{music};
52     $par = $par->parent
53     or last;
54     }
55    
56     $rgn->{music_faces} = parse_facelist "music/", $par->{music};
57     }
58    
59     $faces = $rgn->{music_faces};
60 root 1.2 }
61    
62 root 1.4 $faces
63     or next;
64    
65     my $facestr = join ",", @$faces;
66     $ns->{current_music_faces} ne $facestr
67     or next;
68    
69     $ns->{current_music_faces} = $facestr;
70    
71     my $msg = {
72 root 1.6 play => $faces,
73 root 1.4 };
74    
75 root 1.6 my $pri = 0;
76     push @{$msg->{faces}}, [$_, $pri++, cf::face::get_chksum $_]
77 root 1.4 for grep $ns->must_send_face ($_), @$faces;
78    
79     $ns->ext_event (music => %$msg);
80 root 1.3
81 root 1.2 cf::cede_to_tick;
82     }
83     Coro::schedule unless %MUSIC_QUEUE;
84     }
85     };
86    
87 root 1.1 cf::player->attach (
88     on_region_change => sub {
89     my ($pl, $new, $old) = @_;
90    
91     $pl->ob->message ("You are now " . $new->longname . ". H<Use whereami for more details.>", $new->longname);
92 root 1.2
93     $MUSIC_QUEUE{$pl->ob->name} = undef;
94     $MUSIC_SCHEDULER->ready;
95     },
96     on_map_change => sub {
97     my ($pl, $new) = @_;
98    
99     $MUSIC_QUEUE{$pl->ob->name} = undef;
100     $MUSIC_SCHEDULER->ready;
101 root 1.1 },
102     );
103    
104