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|
package SDLx::Music;
use strict;
use warnings;
use Carp ();
use SDL;
use SDL::Audio;
use SDL::Mixer;
use SDL::Mixer::Music;
use SDL::Mixer::Channels;
use SDL::Mixer::Samples;
use SDL::Mixer::MixChunk;
use Data::Dumper;
use SDLx::Music::Default;
use SDLx::Music::Data;
our $VERSION = 2.548;
our $def = bless( {}, "SDLx::Music::Default" );
sub new {
my $class = shift;
my %params = @_;
my $self = bless {%params}, $class;
# Initialize Audio
$self->{freq} = $self->{freq} || 44100;
$self->{format} = $self->{format} || SDL::Audio::AUDIO_S16SYS;
$self->{channels} = $self->{channels} || 2;
$self->{chunksize} = $self->{chunksize} || 4096;
Carp::croak SDL::get_error()
if (
SDL::Mixer::open_audio(
$self->{freq}, $self->{format},
$self->{channels}, $self->{chunksize}
)
) != 0;
#Set up the default
$self->{default} = bless {}, "SDLx::Music::Default";
return $self;
}
sub data {
my $self = shift;
return if $#_ < 0;
return $self->{data}->{ $_[0] } if $#_ == 0;
my %data = @_;
# loop through keys
foreach ( keys %data ) {
my $datum = $data{$_};
#If SCALAR is Simple
if ( defined $datum ) {
my $d = {};
if ( ref $datum eq 'HASH' ) {
$d = $datum;
}
else {
$d->{file} = $datum;
}
my $play_data = bless( $d, "SDLx::Music::Data" );
$play_data->{to_load} = 1;
$self->{data}->{$_} = $play_data;
}
}
return 1;
}
sub clear {
delete $_[0]->{data};
}
sub default : lvalue {
my $self = shift;
if ( defined $self && ref($self) ) { return $self->{default} }
else { return $SDLx::Music::def; }
}
sub play {
my $self = shift;
my $play_data = shift;
my %override = @_;
return unless defined $play_data;
my $volume = $play_data->{volume} || $override{volume} || 50;
my $fade_in = $play_data->{fade_in} || $override{fade_in} || 0;
my $loops = $play_data->{loops} || $override{loops} || 1;
if ( $play_data->{to_load} ) {
$play_data->{_content} =
SDL::Mixer::Music::load_MUS( $play_data->{file} );
$play_data->{to_load} = 0;
}
SDL::Mixer::Music::volume_music($volume);
unless ( SDL::Mixer::Music::playing_music() || $fade_in ) {
my $played =
SDL::Mixer::Music::play_music( $play_data->{_content}, $loops );
if ( defined $played && $played == -1 ) {
Carp::carp "Cannot play: " . SDL::get_error() . "\n";
}
}
else {
my $played = SDL::Mixer::Music::fade_in_music( $play_data->{_content}, $loops, $fade_in );
if ( defined $played && $played == -1 ) {
Carp::carp "Cannot play: " . SDL::get_error() . "\n";
}
}
return SDL::Mixer::Music::playing_music();
}
sub load {
my $self = shift;
foreach ( keys( %{ $self->{data} } ) ) {
my $data = $self->{data}->{$_};
if ( $data->{to_load} ) {
$data->{_content} = SDL::Mixer::Music::load_MUS( $data->{file} );
$data->{to_load} = 0;
}
}
}
sub playing {
return SDL::Mixer::Music::playing_music();
}
1;
|
