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/cvs/deliantra/server/ext/player-env.ext
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Comparing deliantra/server/ext/player-env.ext (file contents):
Revision 1.15 by root, Wed Sep 19 21:56:30 2007 UTC vs.
Revision 1.20 by root, Sun May 16 01:58:50 2010 UTC

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
6our %MUSIC_GROUP;
7our %MUSIC_FACE_CACHE; # cleared by reload_facedata
8
9sub 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
20cf::post_init {
21 $_[0] ? cf::async { reload } : reload
22};
23
6sub parse_facelist($$) { 24sub 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;
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 }
13 [ 48 }
49
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 $_,
16 map +(cf::face::find "$prefix$_" or ((warn "unable to find music file $_"), undef)),
17 split /\s*,\s*/, $list
18 ]
19} 52}
20 53
21our %MUSIC_QUEUE; 54our %MUSIC_QUEUE;
22our %MUSIC_FACE_CACHE; # cleared by reload_facedata
23 55
24our $MUSIC_SCHEDULER = cf::async_ext { 56our $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; 68 $ns->extcmd or next;
37 my $map = $pl->ob->map or next; 69 my $map = $ob->map;
70 my $rgn = $ob->region;
38 71
72 my $id = join "\x00", $map->path, $rgn->name;
73
74 my $faces = delete $ns->{music_play_once};
39 my $faces = $MUSIC_FACE_CACHE{$map} ||= do { 75 $faces ||= $MUSIC_FACE_CACHE{$id} ||= do {
40 # 1. map-specific music info 76 # 1. map-specific music info
41 parse_facelist "music/", $map->{music} 77 parse_musiclist $map->{music}
42 or do { 78 or do {
43 # 2. fall back to region if no map-specific music 79 # 2. fall back to region if no map-specific music
44 my $rgn = $pl->ob->region 80 $rgn = $rgn->parent
45 or next; 81 while $rgn && !exists $rgn->{music};
46 82
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} 83 parse_musiclist $rgn->{music}
55 } 84 }
56 ; 85 ;
57 }; 86 };
58 87
59 $faces 88 $faces
… …
80 on_region_change => sub { 109 on_region_change => sub {
81 my ($pl, $new, $old) = @_; 110 my ($pl, $new, $old) = @_;
82 111
83 $pl->ob->message ("You are now " . $new->longname . ". H<Use whereami for more details.>", $new->longname); 112 $pl->ob->message ("You are now " . $new->longname . ". H<Use whereami for more details.>", $new->longname);
84 113
85 $MUSIC_QUEUE{$pl->ob->name} = undef; 114 undef $MUSIC_QUEUE{$pl->ob->name};
86 $MUSIC_SCHEDULER->ready; 115 $MUSIC_SCHEDULER->ready;
87 }, 116 },
88 on_map_change => sub { 117 on_map_change => sub {
89 my ($pl, $new) = @_; 118 my ($pl, $new) = @_;
90 119
91 $MUSIC_QUEUE{$pl->ob->name} = undef; 120 undef $MUSIC_QUEUE{$pl->ob->name};
92 $MUSIC_SCHEDULER->ready; 121 $MUSIC_SCHEDULER->ready;
93 }, 122 },
94); 123);
95 124
125sub play_music_once {
126 my ($pl, $music) = @_;
96 127
128 $pl->ns->{music_play_once} = parse_musiclist $music;
129
130 undef $MUSIC_QUEUE{$pl->ob->name};
131 $MUSIC_SCHEDULER->ready;
132}
133

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