| 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 | |
|
|
6 | our %MUSIC_GROUP; |
|
|
7 | our %MUSIC_FACE_CACHE; # cleared by reload_facedata |
|
|
8 | |
|
|
9 | sub 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 | |
|
|
20 | cf::post_init { |
|
|
21 | $_[0] ? cf::async { reload } : reload |
|
|
22 | }; |
|
|
23 | |
|
|
24 | sub parse_musiclist($) { |
|
|
25 | my ($list) = @_; |
|
|
26 | |
|
|
27 | return undef |
|
|
28 | unless defined $list; |
|
|
29 | |
|
|
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 | } |
|
|
48 | } |
|
|
49 | |
|
|
50 | # sort by size, smallest first, because it'S the fastest to download... |
|
|
51 | [ sort { (cf::face::get_data_size $a) <=> (cf::face::get_data_size $b) } @face ] |
|
|
52 | } |
|
|
53 | |
|
|
54 | our %MUSIC_QUEUE; |
|
|
55 | |
|
|
56 | our $MUSIC_SCHEDULER = cf::async_ext { |
|
|
57 | $Coro::current->{desc} = "music scheduler"; |
|
|
58 | |
|
|
59 | while () { |
|
|
60 | for (keys %MUSIC_QUEUE) { |
|
|
61 | delete $MUSIC_QUEUE{$_}; |
|
|
62 | |
|
|
63 | cf::get_slot 0.01, -10, "music scheduler"; |
|
|
64 | |
|
|
65 | my $pl = cf::player::find_active $_ or next; |
|
|
66 | my $ob = $pl->ob; |
|
|
67 | my $ns = $pl->ns or next; |
|
|
68 | my $map = $ob->map; |
|
|
69 | my $rgn = $ob->region; |
|
|
70 | |
|
|
71 | my $id = join "\x00", $map->path, $rgn->name; |
|
|
72 | |
|
|
73 | my $faces = delete $ns->{music_play_once}; |
|
|
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}; |
|
|
81 | |
|
|
82 | parse_musiclist $rgn->{music} |
|
|
83 | } |
|
|
84 | ; |
|
|
85 | }; |
|
|
86 | |
|
|
87 | $faces |
|
|
88 | or next; |
|
|
89 | |
|
|
90 | my $facestr = join ",", @$faces; |
|
|
91 | $ns->{current_music_faces} ne $facestr |
|
|
92 | or next; |
|
|
93 | |
|
|
94 | $ns->{current_music_faces} = $facestr; |
|
|
95 | |
|
|
96 | my $pri = 0; |
|
|
97 | $ns->send_face ($_, --$pri - 110) |
|
|
98 | for @$faces; |
|
|
99 | $ns->flush_fx; |
|
|
100 | |
|
|
101 | $ns->ext_msg (ambient_music => $faces); |
|
|
102 | } |
|
|
103 | Coro::schedule unless %MUSIC_QUEUE; |
|
|
104 | } |
|
|
105 | }; |
| 5 | |
106 | |
| 6 | cf::player->attach ( |
107 | cf::player->attach ( |
| 7 | on_region_change => sub { |
108 | on_region_change => sub { |
| 8 | my ($pl, $new, $old) = @_; |
109 | my ($pl, $new, $old) = @_; |
| 9 | |
110 | |
| 10 | $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); |
|
|
112 | |
|
|
113 | undef $MUSIC_QUEUE{$pl->ob->name}; |
|
|
114 | $MUSIC_SCHEDULER->ready; |
|
|
115 | }, |
|
|
116 | on_map_change => sub { |
|
|
117 | my ($pl, $new) = @_; |
|
|
118 | |
|
|
119 | undef $MUSIC_QUEUE{$pl->ob->name}; |
|
|
120 | $MUSIC_SCHEDULER->ready; |
| 11 | }, |
121 | }, |
| 12 | ); |
122 | ); |
| 13 | |
123 | |
|
|
124 | sub play_music_once { |
|
|
125 | my ($pl, $music) = @_; |
| 14 | |
126 | |
|
|
127 | $pl->ns->{music_play_once} = parse_musiclist $music; |
|
|
128 | |
|
|
129 | undef $MUSIC_QUEUE{$pl->ob->name}; |
|
|
130 | $MUSIC_SCHEDULER->ready; |
|
|
131 | } |
|
|
132 | |
