RepoMirrors/xonotic
1
0
Fork 0
mirror of https://gitlab.com/xonotic/xonotic synced 2024-12-17 20:34:47 +00:00
Code Issues Packages Projects Releases Wiki Activity
d1edcb1873
xonotic/misc/tools/midi2cfg.pl
xonotic e5832bf2ec initial checkin from nexuiz svn r8756
2010-03-18 14:22:15 +01:00

372 lines
8.4 KiB
Perl
Raw Blame History

#!/usr/bin/perl
# converter from Type 1 MIDI files to CFG files that control bots with the Tuba and other weapons for percussion (requires g_weaponarena all)
# usage:
# perl midi2cfg.pl filename.mid basenote walktime "x y z" "x y z" "x y z" ... "/" "x y z" "x y z" ... > filename.cfg
use strict;
use warnings;
use MIDI;
use MIDI::Opus;
use constant MIDI_FIRST_NONCHANNEL => 17;
use constant MIDI_DRUMS_CHANNEL => 10;
my ($filename, $transpose, $walktime, $staccato, @coords) = @ARGV;
my @coords_percussion = ();
my @coords_tuba = ();
my $l = \@coords_tuba;
for(@coords)
{
if($_ eq '/')
{
$l = \@coords_percussion;
}
else
{
push @$l, [split /\s+/, $_];
}
}
my $opus = MIDI::Opus->new({from_file => $filename});
#$opus->write_to_file("/tmp/y.mid");
my $ticksperquarter = $opus->ticks();
my $tracks = $opus->tracks_r();
my @tempi = (); # list of start tick, time per tick pairs (calculated as seconds per quarter / ticks per quarter)
my $tick;
$tick = 0;
for($tracks->[0]->events())
{
$tick += $_->[1];
if($_->[0] eq 'set_tempo')
{
push @tempi, [$tick, $_->[2] * 0.000001 / $ticksperquarter];
}
}
sub tick2sec($)
{
my ($tick) = @_;
my $sec = 0;
my $curtempo = [0, 0.5 / $ticksperquarter];
for(@tempi)
{
if($_->[0] < $tick)
{
# this event is in the past
# we add the full time since the last one then
$sec += ($_->[0] - $curtempo->[0]) * $curtempo->[1];
}
else
{
# if this event is in the future, we break
last;
}
$curtempo = $_;
}
$sec += ($tick - $curtempo->[0]) * $curtempo->[1];
return $sec;
}
# merge all to a single track
my @allmidievents = ();
my $sequence = 0;
for my $track(0..@$tracks-1)
{
$tick = 0;
for($tracks->[$track]->events())
{
my ($command, $delta, @data) = @$_;
$tick += $delta;
push @allmidievents, [$command, $tick, $sequence++, $track, @data];
}
}
@allmidievents = sort { $a->[1] <=> $b->[1] or $a->[2] <=> $b->[2] } @allmidievents;
my @busybots_percussion = map { undef } @coords_percussion;
my @busybots_tuba = map { undef } @coords_tuba;
my $notes = 0;
sub busybot_findfree($$$)
{
my ($time, $vchannel, $note) = @_;
my $l = ($vchannel < MIDI_FIRST_NONCHANNEL) ? \@busybots_tuba : \@busybots_percussion;
my $c = ($vchannel < MIDI_FIRST_NONCHANNEL) ? \@coords_tuba : \@coords_percussion;
for(0..@$l-1)
{
if(!$l->[$_])
{
my $bot = {id => $_ + 1, busy => 0, busytime => 0, channel => $vchannel, curtime => -$walktime, curbuttons => 0, noteoffset => 0};
$l->[$_] = $bot;
# let the bot walk to his place
printf "m $_ $c->[$_]->[0] $c->[$_]->[1] $c->[$_]->[2]\n";
return $bot;
}
return $l->[$_] if
(($vchannel < MIDI_FIRST_NONCHANNEL) || ($l->[$_]{channel} == $vchannel))
&&
!$l->[$_]{busy}
&&
$time > $l->[$_]{busytime};
}
use Data::Dumper;
print STDERR Dumper $l;
die "No free channel found at time $time ($notes notes active)\n";
}
sub busybot_find($$)
{
my ($vchannel, $note) = @_;
my $l = ($vchannel < MIDI_FIRST_NONCHANNEL) ? \@busybots_tuba : \@busybots_percussion;
for(0..@$l-1)
{
return $l->[$_] if
$l->[$_]
&&
$l->[$_]{busy}
&&
$l->[$_]{channel} == $vchannel
&&
defined $l->[$_]{note}
&&
$l->[$_]{note} == $note;
}
return undef;
}
sub busybot_advance($$)
{
my ($bot, $t) = @_;
my $t0 = $bot->{curtime};
if($t != $t0)
{
#print "sv_cmd bot_cmd $bot->{id} wait @{[$t - $t0]}\n";
print "w $bot->{id} $t\n";
}
$bot->{curtime} = $t;
}
sub busybot_setbuttonsandadvance($$$)
{
my ($bot, $t, $b) = @_;
my $b0 = $bot->{curbuttons};
my $press = $b & ~$b0;
my $release = $b0 & ~$b;
busybot_advance $bot => $t - 0.10
if $release & (32 | 64);
print "r $bot->{id} attack1\n" if $release & 32;
print "r $bot->{id} attack2\n" if $release & 64;
busybot_advance $bot => $t - 0.05
if ($release | $press) & (1 | 2 | 4 | 8 | 16 | 128);
print "r $bot->{id} forward\n" if $release & 1;
print "r $bot->{id} backward\n" if $release & 2;
print "r $bot->{id} left\n" if $release & 4;
print "r $bot->{id} right\n" if $release & 8;
print "r $bot->{id} crouch\n" if $release & 16;
print "r $bot->{id} jump\n" if $release & 128;
print "p $bot->{id} forward\n" if $press & 1;
print "p $bot->{id} backward\n" if $press & 2;
print "p $bot->{id} left\n" if $press & 4;
print "p $bot->{id} right\n" if $press & 8;
print "p $bot->{id} crouch\n" if $press & 16;
print "p $bot->{id} jump\n" if $press & 128;
busybot_advance $bot => $t
if $press & (32 | 64);
print "p $bot->{id} attack1\n" if $press & 32;
print "p $bot->{id} attack2\n" if $press & 64;
$bot->{curbuttons} = $b;
}
my %notes = (
-18 => '1lbc',
-17 => '1bc',
-16 => '1brc',
-13 => '1frc',
-12 => '1c',
-11 => '2lbc',
-10 => '1rc',
-9 => '1flc',
-8 => '1fc',
-7 => '1lc',
-6 => '1lb',
-5 => '1b',
-4 => '1br',
-3 => '2rc',
-2 => '2flc',
-1 => '1fl',
0 => '1',
1 => '2lb',
2 => '1r',
3 => '1fl',
4 => '1f',
5 => '1l',
6 => '2fr',
7 => '2',
8 => '1brj',
9 => '2r',
10 => '2fl',
11 => '2f',
12 => '2l',
13 => '2lbj',
14 => '1rj',
15 => '1flj',
16 => '1fj',
17 => '1lj',
18 => '2frj',
19 => '2j',
21 => '2rj',
22 => '2flj',
23 => '2fj',
24 => '2lj'
);
my $note_min = +99;
my $note_max = -99;
sub getnote($$)
{
my ($bot, $note) = @_;
$note_max = $note if $note_max < $note;
$note_min = $note if $note_min > $note;
$note -= $transpose;
$note -= $bot->{noteoffset};
my $s = $notes{$note};
return $s;
}
sub busybot_playnoteandadvance($$$)
{
my ($bot, $t, $note) = @_;
my $s = getnote $bot => $note;
return (warn("note $note not found"), 0)
unless defined $s;
my $buttons = 0;
$buttons |= 1 if $s =~ /f/;
$buttons |= 2 if $s =~ /b/;
$buttons |= 4 if $s =~ /l/;
$buttons |= 8 if $s =~ /r/;
$buttons |= 16 if $s =~ /c/;
$buttons |= 32 if $s =~ /1/;
$buttons |= 64 if $s =~ /2/;
$buttons |= 128 if $s =~ /j/;
busybot_setbuttonsandadvance $bot => $t, $buttons;
return 1;
}
sub busybot_stopnoteandadvance($$$)
{
my ($bot, $t, $note) = @_;
my $s = getnote $bot => $note;
return 0
unless defined $s;
my $buttons = $bot->{curbuttons};
#$buttons &= ~(32 | 64);
$buttons = 0;
busybot_setbuttonsandadvance $bot => $t, $buttons;
return 1;
}
sub note_on($$$)
{
my ($t, $channel, $note) = @_;
++$notes;
if($channel == MIDI_DRUMS_CHANNEL)
{
$channel = MIDI_FIRST_NONCHANNEL + $note; # percussion
return if !@coords_percussion;
}
my $bot = busybot_findfree($t, $channel, $note);
if($channel < MIDI_FIRST_NONCHANNEL)
{
if(busybot_playnoteandadvance $bot => $t, $note)
{
$bot->{busy} = 1;
$bot->{note} = $note;
$bot->{busytime} = $t + 0.25;
if($staccato)
{
busybot_stopnoteandadvance $bot => $t + 0.15, $note;
$bot->{busy} = 0;
}
}
}
if($channel >= MIDI_FIRST_NONCHANNEL)
{
busybot_advance $bot => $t;
print "p $bot->{id} attack1\n";
print "r $bot->{id} attack1\n";
$bot->{busy} = 1;
$bot->{note} = $note;
$bot->{busytime} = $t + 1.5;
}
}
sub note_off($$$)
{
my ($t, $channel, $note) = @_;
--$notes;
if($channel == MIDI_DRUMS_CHANNEL)
{
$channel = MIDI_FIRST_NONCHANNEL + $note; # percussion
}
my $bot = busybot_find($channel, $note)
or return;
$bot->{busy} = 0;
if($channel < MIDI_FIRST_NONCHANNEL)
{
busybot_stopnoteandadvance $bot => $t, $note;
$bot->{busytime} = $t + 0.25;
}
}
print 'alias p "sv_cmd bot_cmd $1 presskey $2"' . "\n";
print 'alias r "sv_cmd bot_cmd $1 releasekey $2"' . "\n";
print 'alias w "sv_cmd bot_cmd $1 wait_until $2"' . "\n";
print 'alias m "sv_cmd bot_cmd $1 moveto \"$2 $3 $4\""' . "\n";
my %midinotes = ();
for(@allmidievents)
{
my $t = tick2sec $_->[1];
my $track = $_->[3];
if($_->[0] eq 'note_on')
{
my $chan = $_->[4] + 1;
if($midinotes{$chan}{$_->[5]})
{
note_off($t, $chan, $_->[5]);
}
note_on($t, $chan, $_->[5]);
$midinotes{$chan}{$_->[5]} = 1;
}
elsif($_->[0] eq 'note_off')
{
my $chan = $_->[4] + 1;
if($midinotes{$chan}{$_->[5]})
{
note_off($t, $chan, $_->[5]);
}
$midinotes{$chan}{$_->[5]} = 0;
}
}
print STDERR "Range of notes: $note_min .. $note_max\n";
print STDERR "Safe transpose range: @{[$note_max - 19]} .. @{[$note_min + 13]}\n";
print STDERR "Unsafe transpose range: @{[$note_max - 24]} .. @{[$note_min + 18]}\n";
printf STDERR "%d bots allocated for tuba, %d for percussion\n", int scalar grep { defined $_ } @busybots_tuba, int scalar grep { defined $_ } @busybots_percussion;
my $n = 0;
for(@busybots_percussion, @busybots_tuba)
{
++$n if $_ && $_->{busy};
}
if($n)
{
die "$n channels blocked ($notes MIDI notes)";
}
Reference in New Issue View Git Blame Copy Permalink