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Connect4 fixes: board display and challenge options parsing (#48)

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* Connect4: Fix winner_line display logic

* Connect4: Fix challenge options parsing and cleanup.

* Connect4: saner board sizes and error messages
This commit is contained in:
mannito 2019-04-21 11:19:48 +02:00 committed by Pragmatic Software
parent c1f9c902c8
commit d179b87c52
1 changed files with 91 additions and 76 deletions
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167
PBot/Plugins/Connect4.pm
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@ -13,6 +13,7 @@ no if $] >= 5.018, warnings => "experimental::smartmatch";
use Carp (); use Carp ();
use Time::Duration qw/concise duration/; use Time::Duration qw/concise duration/;
use Data::Dumper; use Data::Dumper;
use List::Util qw[min max];
$Data::Dumper::Useqq = 1; $Data::Dumper::Useqq = 1;
$Data::Dumper::Sortkeys = 1; $Data::Dumper::Sortkeys = 1;
@ -91,14 +92,58 @@ my %color = (
reset => "\x0F", reset => "\x0F",
); );
my $DEFAULT_NX = 7;
my $DEFAULT_NY = 6;
my $DEFAULT_CONNECTIONS = 4;
my $MAX_NX = 80;
my $MAX_NY = 12;
# challenge options: CONNS:ROWSxCOLS
sub parse_challenge {
my ($self, $options) = @_;
my ($conns, $xy, $nx, $ny);
"x" =~ /x/; # clear $1, $2 ...
if ($options !~ m/^(\d+)(:(\d+)x(\d+))?$/) {
return "Invalid options '$options', use: <CONNS:ROWSxCOLS>";
}
$conns = $1;
$xy = $2;
$ny = $3;
$nx = $4;
$self->{N_X} = (not length $nx) ? $DEFAULT_NX : $nx;
$self->{N_Y} = (not length $ny) ? $DEFAULT_NY : $ny;
$self->{CONNECTIONS} = (not length $conns) ? $DEFAULT_CONNECTIONS : $conns;
# auto adjust board size for `challenge N'
if ((not length $xy) && ($self->{CONNECTIONS} >= $self->{N_X} || $self->{CONNECTIONS} >= $self->{N_Y})) {
$self->{N_X} = min($self->{CONNECTIONS} * 2 - 1, $MAX_NX);
$self->{N_Y} = min($self->{CONNECTIONS} * 2 - 2, $MAX_NY);
}
if ($self->{N_X} > $MAX_NX || $self->{N_Y} > $MAX_NY) {
return "Invalid board options '$self->{CONNECTIONS}:$self->{N_Y}x$self->{N_X}', " .
"maximum board size is: ${MAX_NY}x${MAX_NX}.";
}
if ($self->{N_X} < $self->{CONNECTIONS} && $self->{N_Y} < $self->{CONNECTIONS}) {
return "Invalid board options '$self->{CONNECTIONS}:$self->{N_Y}x$self->{N_X}', " .
"rows or columns must be >= than connections.";
}
return 0;
}
sub connect4_cmd { sub connect4_cmd {
my ($self, $from, $nick, $user, $host, $arguments) = @_; my ($self, $from, $nick, $user, $host, $arguments) = @_;
my ($options, $command, $err);
$arguments =~ s/^\s+|\s+$//g; $arguments =~ s/^\s+|\s+$//g;
my $usage = "Usage: connect4 challenge|accept|play|board|quit|players|kick|abort; for more information about a command: connect4 help <command>"; my $usage = "Usage: connect4 challenge|accept|play|board|quit|players|kick|abort; for more information about a command: connect4 help <command>";
my $options;
my $command;
($command, $arguments, $options) = split / /, $arguments, 3; ($command, $arguments, $options) = split / /, $arguments, 3;
$command = lc $command; $command = lc $command;
@ -111,6 +156,10 @@ sub connect4_cmd {
return "Seriously?"; return "Seriously?";
} }
when ('challenge') {
return "challenge [nick] [connections[:ROWSxCOLS]] -- connections has to be <= than rows or columns (duh!).";
}
default { default {
if (length $arguments) { if (length $arguments) {
return "connect4 has no such command '$arguments'. I can't help you with that."; return "connect4 has no such command '$arguments'. I can't help you with that.";
@ -126,31 +175,14 @@ sub connect4_cmd {
return "There is already a game of connect4 underway."; return "There is already a game of connect4 underway.";
} }
$self->{N_X} = 7; $self->{N_X} = $DEFAULT_NX;
$self->{N_Y} = 6; $self->{N_Y} = $DEFAULT_NY;
$self->{CONNECTIONS} = 4; $self->{CONNECTIONS} = $DEFAULT_CONNECTIONS;
if ((not length $arguments) || ($arguments =~ m/^([3-9])(:(\d+)x(\d+))?$/)) { if ((not length $arguments) || ($arguments =~ m/^\d+.*$/ && not ($err = $self->parse_challenge($arguments)))) {
$self->{current_state} = 'accept'; $self->{current_state} = 'accept';
$self->{state_data} = { players => [], counter => 0 }; $self->{state_data} = { players => [], counter => 0 };
$self->{N_X} = (not length $3) ? 7 : $3;
$self->{N_Y} = (not length $4) ? 6 : $4;
$self->{CONNECTIONS} = (not length $1) ? 4 : $1;
if ((not length $2) && ($self->{CONNECTIONS} >= $self->{N_X} || $self->{CONNECTIONS} >= $self->{N_Y})) {
$self->{N_X} = $self->{CONNECTIONS} * 2 - 1;
$self->{N_Y} = $self->{CONNECTIONS} * 2 - 2;
}
if ($self->{N_X} > 32 || $self->{N_X} < $self->{CONNECTIONS}) {
return "Wrong board-X size";
}
if ($self->{N_Y} > 32 || $self->{N_Y} < $self->{CONNECTIONS}) {
return "Wrong board-Y size";
}
my $id = $self->{pbot}->{messagehistory}->{database}->get_message_account($nick, $user, $host); my $id = $self->{pbot}->{messagehistory}->{database}->get_message_account($nick, $user, $host);
my $player = { id => $id, name => $nick, missedinputs => 0 }; my $player = { id => $id, name => $nick, missedinputs => 0 };
push @{$self->{state_data}->{players}}, $player; push @{$self->{state_data}->{players}}, $player;
@ -158,7 +190,11 @@ sub connect4_cmd {
$player = { id => -1, name => undef, missedinputs => 0 }; $player = { id => -1, name => undef, missedinputs => 0 };
push @{$self->{state_data}->{players}}, $player; push @{$self->{state_data}->{players}}, $player;
return "/msg $self->{channel} $nick has made an open challenge (Connect-$self->{CONNECTIONS} @ " . return "/msg $self->{channel} $nick has made an open challenge (Connect-$self->{CONNECTIONS} @ " .
"$self->{N_X}x$self->{N_Y} board)! Use `accept` to accept their challenge."; "$self->{N_Y}x$self->{N_X} board)! Use `accept` to accept their challenge.";
}
if ($err) {
return $err;
} }
my $challengee = $self->{pbot}->{nicklist}->is_present($self->{channel}, $arguments); my $challengee = $self->{pbot}->{nicklist}->is_present($self->{channel}, $arguments);
@ -171,25 +207,9 @@ sub connect4_cmd {
$self->{state_data} = { players => [], counter => 0 }; $self->{state_data} = { players => [], counter => 0 };
if (length $options) { if (length $options) {
if ($options =~ m/^([3-9])(:(\d+)x(\d+))?$/) { if ($err = $self->parse_challenge($options)) {
$self->{N_X} = (not length $3) ? 7 : $3; return $err;
$self->{N_Y} = (not length $4) ? 6 : $4; }
$self->{CONNECTIONS} = (not length $1) ? 4: $1;
if ((not length $2) && ($self->{CONNECTIONS} >= $self->{N_X} || $self->{CONNECTIONS} >= $self->{N_Y})) {
$self->{N_X} = $self->{CONNECTIONS} * 2 - 1;
$self->{N_Y} = $self->{CONNECTIONS} * 2 - 2;
}
if ($self->{N_X} > 32 || $self->{N_X} < $self->{CONNECTIONS}) {
return "Wrong board-X size";
}
if ($self->{N_Y} > 32 || $self->{N_Y} < $self->{CONNECTIONS}) {
return "Wrong board-Y size";
}
} else { return "wrong options: '$options'; use <C:ROWSxCOLS>"; }
} }
my $id = $self->{pbot}->{messagehistory}->{database}->get_message_account($nick, $user, $host); my $id = $self->{pbot}->{messagehistory}->{database}->get_message_account($nick, $user, $host);
@ -201,7 +221,7 @@ sub connect4_cmd {
push @{$self->{state_data}->{players}}, $player; push @{$self->{state_data}->{players}}, $player;
return "/msg $self->{channel} $nick has challenged $challengee to " . return "/msg $self->{channel} $nick has challenged $challengee to " .
"Connect-$self->{CONNECTIONS} @ $self->{N_X}x$self->{N_Y} board! Use `accept` to accept their challenge."; "Connect-$self->{CONNECTIONS} @ $self->{N_Y}x$self->{N_X} board! Use `accept` to accept their challenge.";
} }
when ('accept') { when ('accept') {
@ -340,7 +360,7 @@ sub connect4_cmd {
} }
} }
when ($_ eq 'specboard' or $_ eq 'board') { when ('board') {
if ($self->{current_state} eq 'nogame' or $self->{current_state} eq 'accept' if ($self->{current_state} eq 'nogame' or $self->{current_state} eq 'accept'
or $self->{current_state} eq 'genboard' or $self->{current_state} eq 'gameover') { or $self->{current_state} eq 'genboard' or $self->{current_state} eq 'gameover') {
return "$nick: There is no board to show right now."; return "$nick: There is no board to show right now.";
@ -552,38 +572,28 @@ sub generate_board {
} }
sub check_one { sub check_one {
my ($self, $n, $y, $x, $prev) = @_; my ($self, $y, $x, $prev) = @_;
my $chip = $self->{board}[$y][$x]; my $chip = $self->{board}[$y][$x];
$n = $n + 1; push @{$self->{winner_line}}, "$y $x";
push @{$self->{winner_line}}, "$y, $x"; if ($chip eq ' ' || $chip ne $prev) {
$self->{winner_line} = ($chip eq ' ') ? [] : [ "$y $x" ];
if (!(($chip eq $prev) && $prev ne ' ')) {
$self->{winner_line} = [ "$y, $x" ];
$n = 1;
} }
if ($chip eq ' ') { $n = 0; } return (scalar @{$self->{winner_line}} == $self->{CONNECTIONS}, $chip);
if ($n == $self->{CONNECTIONS}) {
return (1, $n, $prev);
}
return (0, $n, $chip);
} }
sub connected { sub connected {
my ($self) = @_; my ($self) = @_;
my ($i, $j, $row, $col, $prev, $n) = (0, 0, 0, 0, 0, 0); my ($i, $j, $row, $col, $prev) = (0, 0, 0, 0, 0);
my $rv; my $rv;
for ($row = 0; $row < $self->{N_Y}; $row++) { for ($row = 0; $row < $self->{N_Y}; $row++) {
$n = 0;
$prev = ' '; $prev = ' ';
$self->{winner_line} = [];
for ($i = $row, $j = $self->{N_X} - 1; $i < $self->{N_Y} && $j >= 0; $i++, $j--) { for ($i = $row, $j = $self->{N_X} - 1; $i < $self->{N_Y} && $j >= 0; $i++, $j--) {
($rv, $n, $prev) = $self->check_one($n, $i, $j, $prev); ($rv, $prev) = $self->check_one($i, $j, $prev);
if ($rv) { if ($rv) {
return 1; return 1;
} }
@ -591,10 +601,10 @@ sub connected {
} }
for ($col = $self->{N_X} - 1; $col >= 0; $col--) { for ($col = $self->{N_X} - 1; $col >= 0; $col--) {
$n = 0;
$prev = ' '; $prev = ' ';
$self->{winner_line} = [];
for ($i = 0, $j = $col; $i < $self->{N_Y} && $j >= 0; $i++, $j--) { for ($i = 0, $j = $col; $i < $self->{N_Y} && $j >= 0; $i++, $j--) {
($rv, $n, $prev) = $self->check_one($n, $i, $j, $prev); ($rv, $prev) = $self->check_one($i, $j, $prev);
if ($rv) { if ($rv) {
return 2; return 2;
} }
@ -602,10 +612,10 @@ sub connected {
} }
for ($row = 0; $row < $self->{N_Y}; $row++) { for ($row = 0; $row < $self->{N_Y}; $row++) {
$n = 0;
$prev = ' '; $prev = ' ';
$self->{winner_line} = [];
for ($i = $row, $j = 0; $i < $self->{N_Y}; $i++, $j++) { for ($i = $row, $j = 0; $i < $self->{N_Y}; $i++, $j++) {
($rv, $n, $prev) = $self->check_one($n, $i, $j, $prev); ($rv, $prev) = $self->check_one($i, $j, $prev);
if ($rv) { if ($rv) {
return 3; return 3;
} }
@ -613,10 +623,10 @@ sub connected {
} }
for ($col = 0; $col < $self->{N_X}; $col++) { for ($col = 0; $col < $self->{N_X}; $col++) {
$n = 0;
$prev = ' '; $prev = ' ';
$self->{winner_line} = [];
for ($i = 0, $j = $col; $i < $self->{N_Y} && $j < $self->{N_X}; $i++, $j++) { for ($i = 0, $j = $col; $i < $self->{N_Y} && $j < $self->{N_X}; $i++, $j++) {
($rv, $n, $prev) = $self->check_one($n, $i, $j, $prev); ($rv, $prev) = $self->check_one($i, $j, $prev);
if ($rv) { if ($rv) {
return 4; return 4;
} }
@ -624,10 +634,10 @@ sub connected {
} }
for ($row = 0; $row < $self->{N_Y}; $row++) { for ($row = 0; $row < $self->{N_Y}; $row++) {
$n = 0;
$prev = ' '; $prev = ' ';
$self->{winner_line} = [];
for ($col = 0; $col < $self->{N_X}; $col++) { for ($col = 0; $col < $self->{N_X}; $col++) {
($rv, $n, $prev) = $self->check_one($n, $row, $col, $prev); ($rv, $prev) = $self->check_one($row, $col, $prev);
if ($rv) { if ($rv) {
return 5; return 5;
} }
@ -635,16 +645,17 @@ sub connected {
} }
for ($col = 0; $col < $self->{N_X}; $col++) { for ($col = 0; $col < $self->{N_X}; $col++) {
$n = 0;
$prev = ' '; $prev = ' ';
$self->{winner_line} = [];
for ($row = $self->{N_Y} - 1; $row >= 0; $row--) { for ($row = $self->{N_Y} - 1; $row >= 0; $row--) {
($rv, $n, $prev) = $self->check_one($n, $row, $col, $prev); ($rv, $prev) = $self->check_one($row, $col, $prev);
if ($rv) { if ($rv) {
return 6; return 6;
} }
} }
} }
$self->{winner_line} = [];
return 0; return 0;
} }
@ -717,7 +728,7 @@ sub show_board {
$buf .= ' '; $buf .= ' ';
$buf .= $x % 10; $buf .= $x % 10;
$buf .= ' '; $buf .= ' ';
$buf .= $color{blue}; $buf .= $color{reset} . $color{bold};
} else { } else {
$buf .= " " . $x % 10 . " "; $buf .= " " . $x % 10 . " ";
} }
@ -728,15 +739,19 @@ sub show_board {
for ($y = 0; $y < $self->{N_Y}; $y++) { for ($y = 0; $y < $self->{N_Y}; $y++) {
for ($x = 0; $x < $self->{N_X}; $x++) { for ($x = 0; $x < $self->{N_X}; $x++) {
$chip = $self->{board}->[$y][$x]; $chip = $self->{board}->[$y][$x];
my $rc = "$y, $x"; my $rc = "$y $x";
$c = $chip eq 'O' ? $color{red} : $color{yellow}; $c = $chip eq 'O' ? $color{red} : $color{yellow};
if (grep(/^$rc$/, @{$self->{winner_line}})) { if (grep(/^$rc$/, @{$self->{winner_line}})) {
$c .= $color{bold}; $c .= $color{bold};
} }
$buf .= "$color{blue}\[$c$chip$color{blue}]$color{reset}"; $buf .= $color{blue} . "[";
$buf .= $c . $chip . $color{reset};
$buf .= $color{blue} . "]";
} }
$buf .= $color{reset};
$buf .= "\n"; $buf .= "\n";
} }