From 333dfebbea38bc80f51f02e9f035d8a270b33869 Mon Sep 17 00:00:00 2001
From: jake <jake@jakes-mail.top>
Date: Thu, 3 Mar 2022 06:24:58 -0500
Subject: Play audio back to the user

---
 numbers-station.raku | 95 +++++++++++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 90 insertions(+), 5 deletions(-)

diff --git a/numbers-station.raku b/numbers-station.raku
index 82a993d..b0d7765 100755
--- a/numbers-station.raku
+++ b/numbers-station.raku
@@ -16,19 +16,44 @@
 # 9 : p b
 #   : h j w
 #
+# I should probably change this as you are supposed to recall the numbers then make a story out of it,
+# not the other way around.
+#
 # This script will need to:
 # 1. somehow know the proper puncication of each word ( probably impossible to accurately impliment :(
 # 2. convert each word into numbers
 # 3. play the sound for each numbers
 # 3.1. add a space between each number set
 
+use Audio::PortAudio;
+use Audio::Sndfile;
+
 my $audio_location = './audio/';
 my $audio_extension = '.wav';
-my %numberlist = (1 => <1a 1b 1c>, 2 => <2a 2b 2c>, 3 => <3a 3b 3c>, 4 => <4a 4b 4c>, 5 => <5a 5b 5c>, 6 => <6a 6b 6c>, 7 => <7a 7b 7c>, 8 => <8a 8b 8c>, 9 => <9a 9b 9c>, 0 => <0a 0b 0c>);
+my %numberlist = (1 => <1a 1b 1c>, 2 => <2a 2b 2c>, 3 => <3a 3b 3c>, 4 => <4a 4b 4c>,
+	5 => <5a 5b 5c>, 6 => <6a 6b 6c>, 7 => <7a 7b 7c>, 8 => <8a 8b 8c>, 9 => <9a 9b 9c>, 0 => <0a 0b 0c>);
+
+# create audio thing
+my $pa;
+quietly { $pa = Audio::PortAudio.new };
+# create audio stream
+my Audio::PortAudio::Stream $st;
 
-my $file = w2n(open('country_roads.txt'));
+sub MAIN($text) {
+
+	if $text.IO.e {
+		my $t = w2n(open($text));
+		print "$t\n";
+		speak($t);
+	}
+	else {
+		my $t = w2n($text);
+		print "$t\n";
+		speak(w2n($text));
+	}
 
-#say "$audio_location, $audio_extension, " ~ %numberlist{1}[].roll;
+	$pa.terminate;
+}
 
 # words to number
 sub w2n($file) {
@@ -45,11 +70,71 @@ sub w2n($file) {
 		$word ~~ s :g:i /f|v/8/;
 		$word ~~ s :g:i /p|b/9/;
 		$word ~~ tr/A..Za..z',//;
+		# no small numbers ?
 		if $word.chars == 1 {
-		 	$word = '';
+			$word = '';
+		}
+	}
+
+	# removing empty elements (yes, this looks dumb)
+	#dd @n;
+	loop (my $i = 0; $i < 5; $i++){
+		my $k = 0;
+		for @n <-> $e {
+			if ! $e {
+				splice(@n, $k, 1);
+			}
+			$k++;
 		}
 	}
+	#dd @n;
+
 	return @n;
 }
 
-print $file ~ "\n";
+sub speak(@a) {
+	# get ready to stream the audio file
+	for @a -> $numbers {
+		#print $elem.raku;
+		sleep 1;
+		print ' ';
+		for breakup($numbers) -> $n {
+			#print $n;
+
+			my $spoken = %numberlist{$n}[].roll;
+			
+			# load the actual file
+			my $audio = Audio::Sndfile.new(filename => "$audio_location/$spoken$audio_extension", :r);
+			
+			#$spoken.say;
+
+			$st = $pa.open-default-stream(0, $audio.channels,
+				Audio::PortAudio::StreamFormat::Float32, $audio.samplerate, 512);
+
+			# start ...
+			$st.start;
+
+			loop {
+				my ($buf, $frames) = $audio.read-float(512, :raw);
+				try {
+					$st.write($buf, $frames);
+				}
+				last if $frames < 512;
+			}
+
+			$st.close;
+
+			# Free up memory?
+			$audio = Nil;
+		}
+	}
+}
+
+# returns each char as array
+sub breakup($s) {
+	my @a;
+	loop (my $i = 0; $i != $s.chars; $i++) {
+		@a.push( substr($s, $i..$i) );
+	}
+	return @a;
+}
-- 
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