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/cvs/deliantra/server/ext/player-env.ext
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Comparing deliantra/server/ext/player-env.ext (file contents):
Revision 1.5 by root, Thu Jul 12 18:56:33 2007 UTC vs.
Revision 1.21 by root, Sun Nov 4 02:20:11 2012 UTC

1#! perl # mandatory 1#! perl # mandatory
2 2
3# this extension provides "environmental effects", 3# this extension provides "environmental effects",
4# meaning mostly background music and region messages right now. 4# meaning mostly background music and region messages right now.
5 5
6our %MUSIC_GROUP;
7our %MUSIC_FACE_CACHE; # cleared by reload_facedata
8
9sub reload {
10 cf::trace "loading music config from $DATADIR/music\n";
11
12 0 < Coro::AIO::aio_load "$DATADIR/music", my $data
13 or die "$DATADIR/music $!";
14
15 my $conf = JSON::XS->new->utf8->relaxed->decode ($data);
16 %MUSIC_GROUP = %{ $conf->{group} };
17 %MUSIC_FACE_CACHE = ();
18}
19
20cf::post_init {
21 $_[0] ? cf::async { reload } : reload
22};
23
6sub parse_facelist($$) { 24sub parse_musiclist($) {
7 my ($prefix, $list) = @_; 25 my ($list) = @_;
8 26
9 return undef 27 return undef
10 unless defined $list; 28 unless defined $list;
11 29
12 #TODO, sort by size (smallest first...) 30 my @name = split /\s*,\s*/, $list;
31 my @face;
32
33 while (@name) {
34 my $name = shift @name;
35
36 if ($name =~ /^\@(.*)$/) {
37 my $group = $MUSIC_GROUP{$1}
38 or cf::error "music group $1 does not exist (referenced in '$list')";
39
40 unshift @name, @$group;
41 } else {
42 my $face = cf::face::find "music/$name"
43 or "unable to find music face $name (referenced in '$list')";
44
45 push @face, $face
46 if $face;
47 }
13 [ 48 }
49
50 # sort by size, smallest first, because it'S the fastest to download...
14 sort { (cf::face::get_data_size $a) <=> (cf::face::get_data_size $b) } 51 [ sort { (cf::face::get_data_size $a) <=> (cf::face::get_data_size $b) } @face ]
15 grep $_,
16 map +(cf::face::find "$prefix$_" or ((warn "unable to find music file $_"), undef)),
17 split /\s*,\s*/, $list
18 ]
19} 52}
20 53
21our %MUSIC_QUEUE; 54our %MUSIC_QUEUE;
22 55
23our $MUSIC_SCHEDULER = cf::async_ext { 56our $MUSIC_SCHEDULER = cf::async_ext {
57 $Coro::current->{desc} = "music scheduler";
58
24 while () { 59 while () {
25 for (keys %MUSIC_QUEUE) { 60 for (keys %MUSIC_QUEUE) {
26 delete $MUSIC_QUEUE{$_}; 61 delete $MUSIC_QUEUE{$_};
27 my $pl = cf::player::find_active $_
28 or next;
29 62
30 my $ns = $pl->ns 63 cf::get_slot 0.01, -10, "music scheduler";
31 or next;
32 64
33 $ns->extcmd 65 my $pl = cf::player::find_active $_ or next;
34 or next; 66 my $ob = $pl->ob;
67 my $ns = $pl->ns or next;
68 my $map = $ob->map;
69 my $rgn = $ob->region;
35 70
36 my $faces; 71 my $id = join "\x00", $map->path, $rgn->name;
37 72
38 my $map = $pl->ob->map 73 my $faces = delete $ns->{music_play_once};
39 or next; 74 $faces ||= $MUSIC_FACE_CACHE{$id} ||= do {
75 # 1. map-specific music info
76 parse_musiclist $map->{music}
77 or do {
78 # 2. fall back to region if no map-specific music
79 $rgn = $rgn->parent
80 while $rgn && !exists $rgn->{music};
40 81
41 # 1. update map-specific music info 82 parse_musiclist $rgn->{music}
42 unless (exists $map->{music_faces}) {
43 $map->{music_faces} = parse_facelist "music/", $map->{music};
44 }
45
46 my $faces = $map->{music_faces};
47
48 # 2. fall back to region if no map-specific music
49 unless ($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 } 83 }
60
61 $rgn->{music_faces} = parse_facelist "music/", $par->{music};
62 } 84 ;
63
64 $faces = $rgn->{music_faces};
65 } 85 };
66 86
67 $faces 87 $faces
68 or next; 88 or next;
69 89
70 my $facestr = join ",", @$faces; 90 my $facestr = join ",", @$faces;
71 $ns->{current_music_faces} ne $facestr 91 $ns->{current_music_faces} ne $facestr
72 or next; 92 or next;
73 93
74 $ns->{current_music_faces} = $facestr; 94 $ns->{current_music_faces} = $facestr;
75 95
76 my $msg = { 96 my $pri = 0;
77 faces => $faces, 97 $ns->send_face ($_, --$pri - 110)
78 }; 98 for @$faces;
99 $ns->flush_fx;
79 100
80 $msg->{chksum}{$_} = cf::face::get_chksum $_
81 for grep $ns->must_send_face ($_), @$faces;
82
83 $ns->ext_event (music => %$msg); 101 $ns->ext_msg (ambient_music => $faces);
84
85 cf::cede_to_tick;
86 } 102 }
87 Coro::schedule unless %MUSIC_QUEUE; 103 Coro::schedule unless %MUSIC_QUEUE;
88 } 104 }
89}; 105};
90 106
… …
92 on_region_change => sub { 108 on_region_change => sub {
93 my ($pl, $new, $old) = @_; 109 my ($pl, $new, $old) = @_;
94 110
95 $pl->ob->message ("You are now " . $new->longname . ". H<Use whereami for more details.>", $new->longname); 111 $pl->ob->message ("You are now " . $new->longname . ". H<Use whereami for more details.>", $new->longname);
96 112
97 $MUSIC_QUEUE{$pl->ob->name} = undef; 113 undef $MUSIC_QUEUE{$pl->ob->name};
98 $MUSIC_SCHEDULER->ready; 114 $MUSIC_SCHEDULER->ready;
99 }, 115 },
100 on_map_change => sub { 116 on_map_change => sub {
101 my ($pl, $new) = @_; 117 my ($pl, $new) = @_;
102 118
103 $MUSIC_QUEUE{$pl->ob->name} = undef; 119 undef $MUSIC_QUEUE{$pl->ob->name};
104 $MUSIC_SCHEDULER->ready; 120 $MUSIC_SCHEDULER->ready;
105 }, 121 },
106); 122);
107 123
124sub play_music_once {
125 my ($pl, $music) = @_;
108 126
127 $pl->ns->{music_play_once} = parse_musiclist $music;
128
129 undef $MUSIC_QUEUE{$pl->ob->name};
130 $MUSIC_SCHEDULER->ready;
131}
132

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