lpst/NTVL.pm

#!/usr/bin/perl

package main;

use warnings;
use strict;

use lib './';
use LPST;

# Move types
my $SUMMON    = 0b00000001;
my $MOVE      = 0b00000010;
my $CAPTURE   = 0b00000100;
my $SACRIFICE = 0b00001000;
# my $SPELL     = 0b10000000;
my $DRAW      = 0b00010000;
my $FT        = 0b00100001;

package NTVL;

sub is_summon($){
   return $_[0] =~ /\*/ ? $SUMMON : 0;
}

sub is_move($){
    return $_[0] =~ /([A-Za-z]{1,2}[0-9]{1,2}){2}/ ? $MOVE : 0;
}

sub is_capture($){
    return $_[0] =~ /\~/ ? $CAPTURE : 0;
}

sub is_sacrifice($){
    return $_[0] =~ /([A-Za-z]{1,2}[0-9]{1,2}' ?){2}/ ? $SACRIFICE : 0;
}

sub is_draw($){
    return $_[0]  <= 1 ? $DRAW : 0;
}

sub is_ft($){
    return $_[0]  <= 3 && $_[0] > 1? $FT : 0;
}

sub mov($$$){
    my ($b, $s0, $apl) = (shift, shift, shift);
    die "invalid mov() syntax $s0" unless $s0 =~ /^[A-Za-z]{1,2}([A-Za-z][0-9]{1,2}){2}$/;
    $b->mov($s0, $apl);
}

sub ft($$$){
    my ($b, $s0, $apl) = (shift, shift, shift);
    die "invalid ft() syntax $s0" unless $s0 =~ /^([A-Za-z]{2,3}[0-9]{1,2}\*(, )?){1,}$/;
    $b->ft_summon($s0, $apl);
}

sub draw($$$){
    my ($b, $s0, $apl) = (shift, shift, shift);
    die "invalid draw() syntax $s0" unless $s0 =~ /^([A-Za-z]{1,2} ){4}[A-Za-z]{1,2}$/;
    $b->draw($s0, $apl);
}

sub mt2($$$$){
    my ($b, $s0, $tc, $apl) = (shift, shift, shift, shift);

    # return $MOVE if $s0 =~ /([A-Za-z]{1,2}[0-9]{1,2}){2}/;
    # return $CAPTURE if $s0 =~ /\~/;
    # return $SACRIFICE if $s0 =~ /([A-Za-z]{1,2}[0-9]{1,2}' ?){2}/;
    # return $DRAW if $tc <= 1;
    return mov($b, $s0, $apl) if is_move($s0);
    return ft($b, $s0, $apl) if is_ft($tc);
    return draw($b, $s0, $apl) if is_draw($tc);

    die "invalid syntax at \$tc: $tc - $s0";
}

sub mt1($$$){
    my ($s0, $tc, $apl) = (shift, shift, shift);
    return is_summon($s0) ||
	is_move($s0) ||
	is_capture($s0) ||
	is_sacrifice($s0) ||
	is_draw($tc);
}

sub f2($$$){
    my ($s0, $tc, $apl) = (shift, shift, shift);

    # All the special cirucmstances
    # where a player moves twice are handled by spell cards
    # so this logic will do for now
    return LPST->P2 if $apl eq LPST->P1;
    return LPST->P1;
}

sub f1($$$){
    my ($clas, $b, $ns0) = (shift, shift, shift);
    my $apl;
    my $tc;

    $apl = LPST->P1;

    $tc = 0;
    
    for my $s0 (split(/\n/, $ns0)){
	mt2($b, $s0, $tc, $apl);
	
	$apl = f2($s0, $tc, $apl);
	# printf(">>%s\n", $s0);
	$tc++;
    }
}

return 1;