| 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 | $_[0] ? cf::async { reload } : reload |
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22 | }; |
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23 | |
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24 | sub parse_musiclist($) { |
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25 | my ($list) = @_; |
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26 | |
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27 | return undef |
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28 | unless defined $list; |
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29 | |
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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 $face; |
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47 | } |
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48 | } |
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49 | |
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50 | # sort by size, smallest first, because it's the fastest to download... |
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51 | [ sort { ($cf::face::SIZE[0][$a]) <=> ($cf::face::SIZE[0][$b]) } @face ] |
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52 | } |
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53 | |
| 6 | our %MUSIC_QUEUE; |
54 | our %MUSIC_QUEUE; |
| 7 | |
55 | |
| 8 | our $MUSIC_SCHEDULER = cf::async_ext { |
56 | our $MUSIC_SCHEDULER = cf::async_ext { |
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57 | $Coro::current->{desc} = "music scheduler"; |
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58 | |
| 9 | while () { |
59 | while () { |
| 10 | for (keys %MUSIC_QUEUE) { |
60 | for (keys %MUSIC_QUEUE) { |
| 11 | delete $MUSIC_QUEUE{$_}; |
61 | delete $MUSIC_QUEUE{$_}; |
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62 | |
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63 | cf::get_slot 0.01, -10, "music scheduler"; |
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64 | |
| 12 | my $pl = cf::player::find_active $_ |
65 | my $pl = cf::player::find_active $_ or next; |
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66 | my $ob = $pl->ob; |
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67 | my $ns = $pl->ns or next; |
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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; |
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72 | |
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73 | my $faces = delete $ns->{music_play_once}; |
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74 | $faces ||= $MUSIC_FACE_CACHE{$id} ||= do { |
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75 | # 1. map-specific music info |
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76 | parse_musiclist $map->{music} |
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77 | or do { |
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78 | # 2. fall back to region if no map-specific music |
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79 | $rgn = $rgn->parent |
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80 | while $rgn && !exists $rgn->{music}; |
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81 | |
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82 | parse_musiclist $rgn->{music} |
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83 | } |
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84 | ; |
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85 | }; |
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86 | |
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87 | $faces |
| 13 | or next; |
88 | or next; |
| 14 | |
89 | |
| 15 | my $map = $pl->ob->map |
90 | my $facestr = join ",", @$faces; |
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91 | $ns->{current_music_faces} ne $facestr |
| 16 | or next; |
92 | or next; |
| 17 | |
93 | |
| 18 | # 1. update map-specific music info |
94 | $ns->{current_music_faces} = $facestr; |
| 19 | unless (exists $map->{music}) { |
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| 20 | |
95 | |
| 21 | } |
96 | my $pri = 0; |
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97 | $ns->send_face ($_, --$pri - 110) |
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98 | for @$faces; |
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99 | $ns->flush_fx; |
| 22 | |
100 | |
| 23 | # 2. fall back to region if no map-specific music |
101 | $ns->ext_msg (ambient_music => $faces); |
| 24 | unless ($map->{music}) { |
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| 25 | } |
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| 26 | |
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| 27 | cf::cede_to_tick; |
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| 28 | } |
102 | } |
| 29 | Coro::schedule unless %MUSIC_QUEUE; |
103 | Coro::schedule unless %MUSIC_QUEUE; |
| 30 | } |
104 | } |
| 31 | }; |
105 | }; |
| 32 | |
106 | |
| … | |
… | |
| 34 | on_region_change => sub { |
108 | on_region_change => sub { |
| 35 | my ($pl, $new, $old) = @_; |
109 | my ($pl, $new, $old) = @_; |
| 36 | |
110 | |
| 37 | $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); |
| 38 | |
112 | |
| 39 | $MUSIC_QUEUE{$pl->ob->name} = undef; |
113 | undef $MUSIC_QUEUE{$pl->ob->name}; |
| 40 | $MUSIC_SCHEDULER->ready; |
114 | $MUSIC_SCHEDULER->ready; |
| 41 | }, |
115 | }, |
| 42 | on_map_change => sub { |
116 | on_map_change => sub { |
| 43 | my ($pl, $new) = @_; |
117 | my ($pl, $new) = @_; |
| 44 | |
118 | |
| 45 | $MUSIC_QUEUE{$pl->ob->name} = undef; |
119 | undef $MUSIC_QUEUE{$pl->ob->name}; |
| 46 | $MUSIC_SCHEDULER->ready; |
120 | $MUSIC_SCHEDULER->ready; |
| 47 | }, |
121 | }, |
| 48 | ); |
122 | ); |
| 49 | |
123 | |
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124 | sub play_music_once { |
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125 | my ($pl, $music) = @_; |
| 50 | |
126 | |
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127 | $pl->ns->{music_play_once} = parse_musiclist $music; |
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128 | |
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129 | undef $MUSIC_QUEUE{$pl->ob->name}; |
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130 | $MUSIC_SCHEDULER->ready; |
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131 | } |
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132 | |
