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#! perl # mandatory |
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|
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# this extension provides "environmental effects", |
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# meaning mostly background music and region messages right now. |
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|
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sub parse_facelist($$) { |
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my ($prefix, $list) = @_; |
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|
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return undef |
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unless defined $list; |
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|
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#TODO, sort by size (smallest first...) |
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[ |
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sort { (cf::face::get_data_size $a) <=> (cf::face::get_data_size $b) } |
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grep $_, |
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map +(cf::face::find "$prefix$_" or ((warn "unable to find music file $_"), undef)), |
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split /\s*,\s*/, $list |
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] |
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} |
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|
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our %MUSIC_QUEUE; |
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|
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our $MUSIC_SCHEDULER = cf::async_ext { |
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while () { |
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for (keys %MUSIC_QUEUE) { |
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delete $MUSIC_QUEUE{$_}; |
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|
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my $pl = cf::player::find_active $_ or next; |
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$pl->ob->active or next; |
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my $ns = $pl->ns or next; |
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$ns->extcmd or next; |
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my $map = $pl->ob->map or next; |
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|
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my $faces; |
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|
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# 1. update map-specific music info |
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unless (exists $map->{music_faces}) { |
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$map->{music_faces} = parse_facelist "music/", $map->{music}; |
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} |
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|
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my $faces = $map->{music_faces}; |
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|
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# 2. fall back to region if no map-specific music |
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unless ($faces) { |
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my $rgn = $pl->ob->region |
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or next; |
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|
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unless (exists $rgn->{music_faces}) { |
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my $par = $rgn; |
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while () { |
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last if exists $par->{music}; |
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$par = $par->parent |
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or last; |
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} |
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|
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$rgn->{music_faces} = parse_facelist "music/", $par->{music}; |
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} |
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|
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$faces = $rgn->{music_faces}; |
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} |
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|
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$faces |
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or next; |
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|
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my $facestr = join ",", @$faces; |
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$ns->{current_music_faces} ne $facestr |
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or next; |
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|
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$ns->{current_music_faces} = $facestr; |
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|
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my $msg = { |
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play => $faces, |
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}; |
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|
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my $pri = 0; |
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push @{$msg->{faces}}, [$_, $pri++, cf::face::get_chksum $_] |
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for grep $ns->must_send_face ($_), @$faces; |
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|
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$ns->ext_event (music => %$msg); |
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|
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cf::cede_to_tick; |
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} |
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Coro::schedule unless %MUSIC_QUEUE; |
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} |
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}; |
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|
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cf::player->attach ( |
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on_region_change => sub { |
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my ($pl, $new, $old) = @_; |
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|
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$pl->ob->message ("You are now " . $new->longname . ". H<Use whereami for more details.>", $new->longname); |
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|
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$MUSIC_QUEUE{$pl->ob->name} = undef; |
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$MUSIC_SCHEDULER->ready; |
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}, |
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on_map_change => sub { |
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my ($pl, $new) = @_; |
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|
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$MUSIC_QUEUE{$pl->ob->name} = undef; |
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$MUSIC_SCHEDULER->ready; |
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}, |
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); |
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|
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|
