+++ /dev/null
-#!/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)";
-}