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