#!/usr/bin/perl
#Created by Miles - Bladdo.Net, miles@bladdo.net
#Edit this script how you like just give me credit
#Vist Bladdo.Net!

# Just enter in the cards as you go along, if it is a face card you only need the first letter (J Q K A)
# If you guess wrong and are reset, to enter in a number with no change type your number preceeded by a * (ex: 8* )
# deck will show you the cards left in the deck

print "Moola Hi/Lo Cards Probablity Analysis Script\nBy Miles Sandlar (miles@bladdo.net - www.bladdo.net)\nNote:Do not enter the inital 2, it is accounted for\nUsage:Just enter in the cards as you go along\n      If the card is a face card enter in the first letter (ex: J for Jack)\n      If you guess wrong and brought back to a point you have already been at enter a * after the letter to denote no change in the deck\n";

$run = 1;
###52 card deck
@deck = ("2","2","2","2","3","3","3","3","4","4","4","4","5","5","5",
		 "5","6","6","6","6","7","7","7","7","8","8","8","8","9","9",
		 "9","9", "10","10","10","10","11","11","11","11","12","12",
		 "12","12","13","13","13","13","14","14","14","14",);


&sub_deal("2"); #kill begining 2, you are always delt a 2

##START MAIN LOOP
while ($run == 1) {
	$higher=0; $lower=0; ###reset high/low count values
	
	print "\nCard?:";###prompt for card
	$input = <>; chomp($input);### prompt for card+chomp
	
	if ($input eq "deck") { ##if reset deck, give it to em
		&sub_show;			
	
	} elsif ($input eq "exit" | $input  eq "quit") {
		$run = 0; #Quit the script
	} else {
	##normal card entry here
	if ($input  =~ /.*\*/ig) {
		$nochange = 1;
		$input =~ s/\*//;
		$conv = &sub_face($input); ###Run through Face, replace input(A/K/Q/J) with numbers
		print "[no change in deck]\n";
	} else {
		$conv = &sub_face($input); ###Run through Face, replace input(A/K/Q/J) with numbers
		&sub_deal($conv); #throw input number outta the deck
	}
	
	foreach $tempor (@deck) { ##loop each card in the deck
		if ($tempor >= $conv) {
			$higher++; ##if card is greater or equal one card in deck then higher++
		} else {
			$lower++; ##if lower then lower--
		}
	}
	
	$gah = $higher/&sub_count; $percentuno=$gah*100; ##calculate go higher %
	$gag = $lower/&sub_count; $percentdos=$gag*100; ##calculate go lower %

	if ($lower>$higher) {
		print "Lower is the better choice (" . $percentdos . " % chance the next card will be lower /" . $percentuno . "% chance higher)\n";
		###Lower>higher choice, + show percents
		
	} elsif ($higher>$lower) {
		print "Higher is the better choice (" . $percentuno . " % chance the next card will be higher /" . $percentdos . "% chance lower)\n";
		###Higher>lower choice, + show percents
		
	} else {
		print "Equal Probability 50% higher/ 50% lower, Use a Lock/Change\n";
		##equal probablity
	}
	
	}
} ##MAIN LOOP END
		

sub sub_face {
	##This subroutine converts face cards to numbers for easy handeling
	my($gtfo) = @_;
	
	$gtfi=uc($gtfo); ##capalitilize if not already done so
	if ($gtfi eq "J") {
		$de = "11";
	} elsif ($gtfi eq "Q") {
		$de = "12";
	} elsif ($gtfi eq "K") {
		$de = "13";
	} elsif ($gtfi eq "A") {
		$de = "14";
	} else {
		$de=$gtfi; ##if not a face card just return
	}
	return $de; ###Return with new number values
}



sub sub_deal {
	#Sub deal takes in a number and cut it out of the array/deck
	($come) = @_;
	$count = 0;
	foreach $temp(@deck) {
		$count++; ##count+1 in the array for each element(card) reviewd
		if ($temp == $come) {
			$count--; ##arrays start with 0, annoying as fuck but easily solved
			delete $deck[$count]; ###delete card
			last; #gtfo foreach loop
		}
	}
	
	#Trash the card
	$countor = $#deck;
	for ($tempa = 0; $tempa <= $countor; $tempa++) {
		  $tempo = shift (@deck);
 		  if (length ($tempo)) { 
			push (@deck, $tempo); 
		  }
 	}
 	return();

}

sub sub_show {
	##Show remaining cards, replace numbs with J/Q/K/A
	foreach $donotworry (@deck) {
		if ($donotworry=="11") {
			$new="J"; # JACK
		} elsif ($donotworry=="12") {
			$new="Q"; # QUEEN
		} elsif ($donotworry=="13") {
			$new="K"; # KING
		} elsif ($donotworry=="14") {
			$new="A"; # ACE
		} else {
			$new=$donotworry; ##to show, no face, no go
		}
		
		print $new . " - ";## show reamining cards
	}
	print "\n";
}

sub sub_count {
	#Subroutine to count remaining cards left in deck
	$cardsindeck=0; # Nullify
	foreach $variblethisdoesntmattergod(@deck) {
		$cardsindeck++;
	}
	return $cardsindeck;
}