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 |
$Coro::current->{desc} = "music scheduler"; |
26 |
|
27 |
while () { |
28 |
for (keys %MUSIC_QUEUE) { |
29 |
delete $MUSIC_QUEUE{$_}; |
30 |
|
31 |
cf::get_slot 0.01, -10, "music scheduler"; |
32 |
|
33 |
my $pl = cf::player::find_active $_ or next; |
34 |
$pl->ob->active or next; |
35 |
my $ns = $pl->ns or next; |
36 |
$ns->extcmd or next; |
37 |
my $map = $pl->ob->map or next; |
38 |
|
39 |
my $faces = $MUSIC_FACE_CACHE{$map} ||= do { |
40 |
# 1. map-specific music info |
41 |
parse_facelist "music/", $map->{music} |
42 |
or do { |
43 |
# 2. fall back to region if no map-specific music |
44 |
my $rgn = $pl->ob->region |
45 |
or next; |
46 |
|
47 |
my $par = $rgn; |
48 |
while () { |
49 |
last if exists $par->{music}; |
50 |
$par = $par->parent |
51 |
or last; |
52 |
} |
53 |
|
54 |
parse_facelist "music/", $par->{music} |
55 |
} |
56 |
; |
57 |
}; |
58 |
|
59 |
$faces |
60 |
or next; |
61 |
|
62 |
my $facestr = join ",", @$faces; |
63 |
$ns->{current_music_faces} ne $facestr |
64 |
or next; |
65 |
|
66 |
$ns->{current_music_faces} = $facestr; |
67 |
|
68 |
my $pri = 0; |
69 |
$ns->send_face ($_, --$pri - 110) |
70 |
for @$faces; |
71 |
$ns->flush_fx; |
72 |
|
73 |
$ns->ext_msg (ambient_music => $faces); |
74 |
} |
75 |
Coro::schedule unless %MUSIC_QUEUE; |
76 |
} |
77 |
}; |
78 |
|
79 |
cf::player->attach ( |
80 |
on_region_change => sub { |
81 |
my ($pl, $new, $old) = @_; |
82 |
|
83 |
$pl->ob->message ("You are now " . $new->longname . ". H<Use whereami for more details.>", $new->longname); |
84 |
|
85 |
$MUSIC_QUEUE{$pl->ob->name} = undef; |
86 |
$MUSIC_SCHEDULER->ready; |
87 |
}, |
88 |
on_map_change => sub { |
89 |
my ($pl, $new) = @_; |
90 |
|
91 |
$MUSIC_QUEUE{$pl->ob->name} = undef; |
92 |
$MUSIC_SCHEDULER->ready; |
93 |
}, |
94 |
); |
95 |
|
96 |
|