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 | |
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6 | our %MUSIC_GROUP; |
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7 | our %MUSIC_FACE_CACHE; # cleared by reload_facedata |
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8 | |
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9 | sub reload { |
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10 | cf::trace "loading music config from $DATADIR/music\n"; |
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11 | |
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12 | 0 < Coro::AIO::aio_load "$DATADIR/music", my $data |
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13 | or die "$DATADIR/music $!"; |
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14 | |
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15 | my $conf = JSON::XS->new->utf8->relaxed->decode ($data); |
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16 | %MUSIC_GROUP = %{ $conf->{group} }; |
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17 | %MUSIC_FACE_CACHE = (); |
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18 | } |
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19 | |
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20 | cf::post_init { |
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21 | $_[0] ? cf::async { reload } : reload |
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22 | }; |
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23 | |
6 | sub parse_facelist($$) { |
24 | sub 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; |
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31 | my @face; |
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32 | |
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33 | while (@name) { |
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34 | my $name = shift @name; |
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35 | |
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36 | if ($name =~ /^\@(.*)$/) { |
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37 | my $group = $MUSIC_GROUP{$1} |
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38 | or cf::error "music group $1 does not exist (referenced in '$list')"; |
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39 | |
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40 | unshift @name, @$group; |
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41 | } else { |
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42 | my $face = cf::face::find "music/$name" |
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43 | or "unable to find music face $name (referenced in '$list')"; |
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44 | |
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45 | push @face, $face |
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46 | if $face; |
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47 | } |
13 | [ |
48 | } |
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49 | |
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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 $_, |
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16 | map +(cf::face::find "$prefix$_" or ((cf::error "unable to find music file $_"), undef)), |
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17 | split /\s*,\s*/, $list |
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18 | ] |
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19 | } |
52 | } |
20 | |
53 | |
21 | our %MUSIC_QUEUE; |
54 | our %MUSIC_QUEUE; |
22 | our %MUSIC_FACE_CACHE; # cleared by reload_facedata |
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23 | |
55 | |
24 | our $MUSIC_SCHEDULER = cf::async_ext { |
56 | our $MUSIC_SCHEDULER = cf::async_ext { |
25 | $Coro::current->{desc} = "music scheduler"; |
57 | $Coro::current->{desc} = "music scheduler"; |
26 | |
58 | |
27 | while () { |
59 | while () { |
… | |
… | |
29 | delete $MUSIC_QUEUE{$_}; |
61 | delete $MUSIC_QUEUE{$_}; |
30 | |
62 | |
31 | cf::get_slot 0.01, -10, "music scheduler"; |
63 | cf::get_slot 0.01, -10, "music scheduler"; |
32 | |
64 | |
33 | my $pl = cf::player::find_active $_ or next; |
65 | my $pl = cf::player::find_active $_ or next; |
34 | $pl->ob->active or next; |
66 | my $ob = $pl->ob; |
35 | my $ns = $pl->ns or next; |
67 | my $ns = $pl->ns or next; |
36 | $ns->extcmd or next; |
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37 | my $map = $pl->ob->map or next; |
68 | my $map = $ob->map; |
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69 | my $rgn = $ob->region; |
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70 | |
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71 | my $id = join "\x00", $map->path, $rgn->name; |
38 | |
72 | |
39 | my $faces = delete $ns->{music_play_once}; |
73 | my $faces = delete $ns->{music_play_once}; |
40 | $faces ||= $MUSIC_FACE_CACHE{$map} ||= do { |
74 | $faces ||= $MUSIC_FACE_CACHE{$id} ||= do { |
41 | # 1. map-specific music info |
75 | # 1. map-specific music info |
42 | parse_facelist "music/", $map->{music} |
76 | parse_musiclist $map->{music} |
43 | or do { |
77 | or do { |
44 | # 2. fall back to region if no map-specific music |
78 | # 2. fall back to region if no map-specific music |
45 | my $rgn = $pl->ob->region |
79 | $rgn = $rgn->parent |
46 | or next; |
80 | while $rgn && !exists $rgn->{music}; |
47 | |
81 | |
48 | my $par = $rgn; |
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49 | while () { |
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50 | last if exists $par->{music}; |
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51 | $par = $par->parent |
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52 | or last; |
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53 | } |
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54 | |
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55 | parse_facelist "music/", $par->{music} |
82 | parse_musiclist $rgn->{music} |
56 | } |
83 | } |
57 | ; |
84 | ; |
58 | }; |
85 | }; |
59 | |
86 | |
60 | $faces |
87 | $faces |
… | |
… | |
95 | ); |
122 | ); |
96 | |
123 | |
97 | sub play_music_once { |
124 | sub play_music_once { |
98 | my ($pl, $music) = @_; |
125 | my ($pl, $music) = @_; |
99 | |
126 | |
100 | $pl->ns->{music_play_once} = parse_facelist "music/", $music; |
127 | $pl->ns->{music_play_once} = parse_musiclist $music; |
101 | |
128 | |
102 | undef $MUSIC_QUEUE{$pl->ob->name}; |
129 | undef $MUSIC_QUEUE{$pl->ob->name}; |
103 | $MUSIC_SCHEDULER->ready; |
130 | $MUSIC_SCHEDULER->ready; |
104 | } |
131 | } |
105 | |
132 | |