From 8a946096009455bec30aa79c51b4c2877646a779 Mon Sep 17 00:00:00 2001
From: Rudolf Polzer <divverent@xonotic.org>
Date: Wed, 24 Oct 2012 12:32:30 +0200
Subject: [PATCH] better orchestra helper scripts ;)

---
 misc/tools/midi2cfg-ng.conf.cpp |   4 +-
 misc/tools/midichannels.pl      | 127 +++++++++++++++++++++++++++++++-
 2 files changed, 126 insertions(+), 5 deletions(-)
 mode change 100644 => 100755 misc/tools/midichannels.pl

diff --git a/misc/tools/midi2cfg-ng.conf.cpp b/misc/tools/midi2cfg-ng.conf.cpp
index 05497e63..c4c90c43 100644
--- a/misc/tools/midi2cfg-ng.conf.cpp
+++ b/misc/tools/midi2cfg-ng.conf.cpp
@@ -1,7 +1,7 @@
 #define USE_CHEATS
 #undef FAST
 #define BOW
-#undef INDICATORS
+#define INDICATORS
 
 #ifdef FAST
 timeoffset_preinit 0
@@ -1549,7 +1549,7 @@ bot vocals
 #ifdef INDICATORS
 		cmd cc usetarget indicator_vocals
 #endif
-		cmd sound 10 %s
+		cmd sound -10 %s
 		buttons crouch
 		time 0.05
 		buttons 
diff --git a/misc/tools/midichannels.pl b/misc/tools/midichannels.pl
old mode 100644
new mode 100755
index bcfe6265..4df6978b
--- a/misc/tools/midichannels.pl
+++ b/misc/tools/midichannels.pl
@@ -87,6 +87,115 @@ while(<STDIN>)
 	{
 		print "haha, very funny\n";
 	}
+	elsif($cmd eq 'retrack')
+	{
+		my $tracks = $opus->tracks_r();
+		my @newtracks = ();
+		for(0..@$tracks-1)
+		{
+			for(abstime $tracks->[$_]->events())
+			{
+				my $p = $chanpos{$_->[0]};
+				if(defined $p)
+				{
+					my $c = $_->[$p] + 1;
+					push @{$newtracks[$c]}, $_;
+				}
+				else
+				{
+					push @{$newtracks[0]}, $_;
+				}
+			}
+		}
+		$opus->tracks_r([map { ($_ && @$_) ? MIDI::Track->new({ events => [reltime @$_] }) : () } @newtracks]);
+	}
+	elsif($cmd eq 'program')
+	{
+		my $tracks = $opus->tracks_r();
+		my ($channel, $program) = @arg;
+		for(0..@$tracks-1)
+		{
+			my @events = ();
+			my $added = 0;
+			for(abstime $tracks->[$_]->events())
+			{
+				my $p = $chanpos{$_->[0]};
+				if(defined $p)
+				{
+					my $c = $_->[$p] + 1;
+					if($c == $channel)
+					{
+						next
+							if $_->[0] eq 'patch_change';
+						if(!$added)
+						{
+							push @events, ['patch_change', $_->[1], $c-1, $program-1]
+								if $program;
+							$added = 1;
+						}
+					}
+				}
+				push @events, $_;
+			}
+			$tracks->[$_]->events_r([reltime @events]);
+		}
+	}
+	elsif($cmd eq 'transpose')
+	{
+		my $tracks = $opus->tracks_r();
+		my ($track, $channel, $delta) = @arg;
+		for(($track eq '*') ? (0..@$tracks-1) : $track)
+		{
+			for($tracks->[$_]->events())
+			{
+				my $p = $chanpos{$_->[0]};
+				if(defined $p)
+				{
+					my $c = $_->[$p] + 1;
+					if($channel eq '*' || $c == $channel)
+					{
+						if($_->[0] eq 'note_on' || $_->[0] eq 'note_off')
+						{
+							$_->[3] += $delta;
+						}
+					}
+				}
+			}
+		}
+	}
+	elsif($cmd eq 'percussion')
+	{
+		my $tracks = $opus->tracks_r();
+		my %map = @arg;
+		for(0..@$tracks-1)
+		{
+			my @events = ();
+			for(abstime $tracks->[$_]->events())
+			{
+				my $p = $chanpos{$_->[0]};
+				if(defined $p)
+				{
+					my $c = $_->[$p] + 1;
+					if($c == 10)
+					{
+						if($_->[0] eq 'note_on' || $_->[0] eq 'note_off')
+						{
+							if(length $map{$_->[3]})
+							{
+								$_->[3] = $map{$_->[3]};
+							}
+							elsif(exists $map{$_->[3]})
+							{
+								next;
+							}
+						}
+					}
+				}
+				push @events, $_;
+			}
+			$tracks->[$_]->events_r([reltime @events]);
+		}
+	}
 	elsif($cmd eq 'tracks')
 	{
 		my $tracks = $opus->tracks_r();
@@ -127,14 +236,18 @@ while(<STDIN>)
 					if(defined $p)
 					{
 						my $c = $_->[$p] + 1;
-						++$channels{$c};
+						$channels{$c} //= {};
+						if($_->[0] eq 'patch_change')
+						{
+							++$channels{$c}{$_->[3]};
+						}
 					}
 					++$notes if $_->[0] eq 'note_on';
 					$notehash{$_->[2]}{$_->[3]} = $t if $_->[0] eq 'note_on';
 					$notehash{$_->[2]}{$_->[3]} = undef if $_->[0] eq 'note_off';
 					$name = $_->[2] if $_->[0] eq 'track_name';
 				}
-				my $channels = join " ", sort keys %channels;
+				my $channels = join " ", map { sprintf "%s(%s)", $_, join ",", sort { $a <=> $b } keys %{$channels{$_}} } sort { $a <=> $b } keys %channels;
 				my @stuck = ();
 				while(my ($k1, $v1) = each %notehash)
 				{
@@ -159,7 +272,15 @@ while(<STDIN>)
 	}
 	else
 	{
-		print "Unknown command, allowed commands: ticks, tracks, clean, save\n";
+		print "Unknown command, allowed commands:\n";
+		print "  clean\n";
+		print "  dump\n";
+		print "  ticks [value]\n";
+		print "  retrack\n";
+		print "  program <channel> <program (1-based)>\n";
+		print "  transpose <track|*> <channel|*> <delta>\n";
+		print "  percussion <from> <to> [<from> <to> ...]\n";
+		print "  tracks [trackno] [trackno] ...\n";
 	}
 	print "Done with: $cmd @arg\n";
 }
-- 
2.39.2