X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~yarrgweb/git?p=ypp-sc-tools.db-test.git;a=blobdiff_plain;f=ypp-restock-rum;h=ce76aa794d8eeb11189b0c5d4a8a8e05df829e6f;hp=98910ebc63581b6cb00d24fa436c75ffc9631d00;hb=ed817cf1be071a52992d8dd9fabc2437472d8085;hpb=2d35f1d97444ff9c38cca026c4b5b92f567fe59d

diff --git a/ypp-restock-rum b/ypp-restock-rum
index 98910eb..ce76aa7 100755
--- a/ypp-restock-rum
+++ b/ypp-restock-rum
@@ -26,7 +26,7 @@ In price, missing entries mean the commodity is unavailable.
 END
 ;
 
-our (@kinds) = qw(swill grog fine shot);
+our (@kinds) = qw(Swill Grog Fine Shot);
 our (@proofs) = qw(40 60 100);
 
 sub parse_info ($$$\@$) {
@@ -65,18 +65,18 @@ sub parse_info ($$$\@$) {
     @$storeary = @v;
 }
 
-our (@haves,@want,@price);
+our (@have,@want,@price);
 
 sub parse_args () {
     @ARGV or badusage("need some information to go on");
     while (@ARGV) {
 	$_ = shift @ARGV;
 	if (m/^have$/) {
-	    parse_info(1,0,1, @{ $haves[@haves] }, 'BUG');
+	    parse_info(1,0,1, @{ $have[@have] }, 'have');
 	} elsif (m/^want$/) {
 	    parse_info(1,0,0, @want, 'want');
 	} elsif (m/^price$/) {
-	    parse_info(0,1e6,0, @price, 'price');
+	    parse_info(0,1e7,0, @price, 'price');
 	} else {
 	    badusage("unknown information argument \`$_'");
 	}
@@ -85,19 +85,24 @@ sub parse_args () {
 
 sub badusage ($) {
     my ($m) = @_;
-    print STDERR "bad usage: $m\n\n$usage\n";
+    print STDERR "\nbad usage: $m\n\n$usage\n";
     exit 16;
 }
 
 our $ff = '%6.1f';
 
+sub valid ($) {
+    my ($x) = @_;
+    defined $x and $x and $x<1e5;
+}    
+
 sub prvff ($$\@$) {
     my ($what, $format, $ary, $unit) = @_;
-    printf("%-40s", "$what:");
-    for my $i (qw(0 1 2)) {
+    printf("%-25s", "$what:");
+    for my $i (qw(0 1 2 3)) {
 	my $x= $ary->[$i];
-	my $y= $x>0 && $x<1e5 ? sprintf $format, $x : '   x';
-	printf " %-10s", $y;
+	my $y= valid($x) ? sprintf $format, $x : '    ';
+	printf " %-9s", $y;
     }
     printf "  %s\n", $unit;
 }
@@ -116,103 +121,200 @@ sub pr1 ($$) {
     my ($k,$v) = @_;
     printf "%-20s %s\n", "$k:", $v;
 }
+sub fmt_stock_index ($) {
+    my ($si) = @_;
+    @have==1 ? '' : ' #'.$si;
+}
 
+sub rum_total (\@) {
+    my ($rums) = @_;
+    my $total= 0;
+    foreach my $i (qw(0 1 2)) {
+	$total += $rums->[$i] * $proofs[$i] / 100;
+    }
+    return $total;
+}
 
 our @norm_price;
-our $best;
+our ($best, $best_norm_price);
+
+sub print_inputs () {
+    printf("%25s",'');
+    map { printf " %5s    ", $_ } @kinds;
+    print "\n\n";
+    pr('prices', @price, 'poe ea.') if valid(@price);
+    pr('target stocks', @want, 'units') if valid(@want);
+    my $si=0; for my $stocks (@have) {
+	pr('actual stocks'.fmt_stock_index(++$si),
+	   @$stocks, 'units');
+    }
+    print "\n";
+}
 
 sub compute_cheapest_rum() {
     return unless @price;
 
+    my (@perorder) = map { $_*10 } @price;
+    prf('equiv. ordering price', @perorder, 'poe/order');
+
     $best= undef;
-    my $best_norm_price= 1e5;
+    $best_norm_price= 1e6;
     for my $i (qw(0 1 2)) {
 	next unless $price[$i];
-	$norm_price[$i] = $price[$i] * $proofs[$i] / $proofs[$i];
+	$norm_price[$i] = $price[$i] * 100 / $proofs[$i];
 	if ($norm_price[$i] <= $best_norm_price) {
 	    $best= $i;
+	    $best_norm_price= $norm_price[$i];
 	}
     };
     prf('normalised prices', @norm_price, 'poe/fine');
+
     if (defined $best) {
-	printf "best is %s\n\n", $kinds[$best];
+	printf "best is %-10s%*s^^\n",
+	    $kinds[$best],
+	    $best*10+10, '';
+	my (@bestperorder) = map {
+	    $best_norm_price * $proofs[$_] / 100 * 10;
+	} qw(0 1 2);
+	#push @bestperorder, $perorder[3];
+	prf('best is equiv. ordering', @bestperorder, 'poe/order');
+    }
+    print "\n";
+}
+
+sub pr1s ($) {
+    my ($x) = @_;
+    if (valid($x)) {
+	printf ' %9.1f', $x;
     } else {
-	die "no rum available ?\n";
+	printf "          ";
     }
 }
 
-parse_args();
-use Data::Dumper;
-print Dumper({ Have => \@haves, Want => \@want, Price => \@price });
-compute_cheapest_rum();
+sub compute_stock_values() {
+    return unless @have;
+    print <<END
+                 Rum      Rum     Shot    Shot     total      Profit    Profit
+                equiv.   value   stocks   value    value      this leg   total
+END
+;
 
-__DATA__
+    my $initial_value;
+    my $last_value;
+    my $si=0; for my $stocks (@have) {
+	my $stock_rum = rum_total(@$stocks);
+	my $rum_value= defined($best) ? $stock_rum * $best_norm_price : 0;
+	my $shot_value= valid($price[3]) ? $stocks->[3] * $price[3] : 0;
+	my $total_value= $rum_value + $shot_value;
 
-our ($best);
+	printf "%-10s ", 'stocks'.fmt_stock_index(++$si).':';
+	pr1s($stock_rum);
+	pr1s($rum_value);
+	printf "%6d", $stocks->[3];
+	pr1s($shot_value);
+	pr1s($total_value);
+	
+	if (defined $last_value) {
+	    printf(" %10.1f %10.1f",
+		   $total_value - $last_value,
+		   $total_value - $initial_value);
+	}
+	$initial_value= $total_value unless defined $initial_value;
+	$last_value= $total_value;
+	print "\n";
+    }
+    print <<END
+                 fine      poe    units    poe       poe     delta-poe     poe
 
-our $have_proof;
+END
+;
+}
 
-sub print_inputs () {
-    printf("%40s",'');
-    map { printf " %5s     ", $_ } @rums;
-    print "\n\n";
-    if (defined $price{Swill}) {
-	map { $price{$_}= undef if $price{$_} eq 'x' } @rums;
-	pr('prices', %price, 'poe ea.');
-    }
-    if (defined $have{Swill}) {
-	$have_proof= 0;
-	map { $have_proof += $have{$_} * $proof{$_} } @rums;
-	pr('stock on board', %have, 'rum');
-    }
+sub pr2 ($$$) {
+    my ($k,$v1,$v2) = @_;
+    printf "%-20s %-23s %s\n", "$k:", $v1, $v2;
 }
 
-our ($need_proof, %need, %buy);
+sub pr3 ($$$$) {
+    my ($k,$v1,$v2,$v3) = @_;
+    printf "%-20s %-23s %-20s %s\n", "$k:", $v1, $v2, $v3;
+}
+
+sub pr2rs ($$$) {
+    my ($k,$rum,$shot) = @_;
+    pr2($k,
+	valid($rum) ? sprintf("%12.1f fine equiv", $rum) : '',
+	valid($shot) ? sprintf("%10d shot", $shot) : '');
+}
 
 sub compute_restock_requirements () {
-    if ($ship =~ m/^\d+/) {
-	$need{Fine} = $ship;
-    } else {
-	$ship =~ y/_/ /;
-	open F, "/home/ian/private/puzzle-pirates" or die $!;
-	my $this_ship= 0;
-	my $the_ship;
-	while (<F>) {
-	    if (!m/\S/ || m/^\s*\#/) {
-		$this_ship= 0;
-		next;
-	    }
-	    if (!m/^\@/) {
-		next;
-	    }
-	    if (m/^\@(( [A-Z][-a-z]+){2,})\s*$/) {
-		$this_ship= (uc $1 eq uc " $ship" or
-			     uc $+ eq uc " $ship");
-		$the_ship= $1;
-		next;
-	    }
-	    next unless $this_ship;
-	    if (m/^\@\s+(\d+)\s+fine\s*/) {
-		$need{Fine} = $1;
-		last;
-	    }
+    return unless @want;
+    
+    my $rum_want= rum_total(@want);
+
+    my $stocks= @have ? $have[-1] : [qw(0 0 0 0)];
+    my $rum_have= rum_total(@$stocks);
+    
+    pr2rs('desired stock level', $rum_want, $want[3]);
+
+    my $rum_need = $rum_want - $rum_have;
+    my $shot_need = $want[3] - $stocks->[3];
+
+    if (@have) {
+	pr2rs('current stock', $rum_have, $stocks->[3]);
+	pr2rs('restock requirement', $rum_need, $shot_need);
+	print "\n";
+    }
+
+    if (@price) {
+	my ($rum_buy,$shot_buy) = ('','');
+	my ($rum_bill,$shot_bill) = qw(0 0);
+	if (defined $best and $rum_need > 0) {
+	    my $rum_qty= $rum_need * 100 / $proofs[$best];
+	    $rum_qty= ceil($rum_qty);
+	    $rum_buy= sprintf('%12s %-11s  ',"** $rum_qty","$kinds[$best] **");
+	    $rum_bill= $rum_qty * $price[$best];
+	}
+	if ($shot_need > 0 and valid($price[3])) {
+	    $shot_buy= sprintf('%7s shot **', "** $shot_need");
+	    $shot_bill= $shot_need * $price[3];
 	}
-	die $! if F->error;
-	die "unknown ship $ship" unless defined $need{Fine};
-	if (defined $ship) {
-	    pr1("vessel",$the_ship);
+	if (length($rum_buy) or length($shot_buy)) {
+	    pr3('for',
+		$rum_bill ? sprintf("%12d poe       ", $rum_bill) : '',
+		$shot_bill ? sprintf("%10d poe", $shot_bill) : '',
+		sprintf("%7d total", $rum_bill + $shot_bill));
+	    pr2('BUY', $rum_buy, $shot_buy);
+	} else {
+	    print "stocks are sufficient.\n";
 	}
+	print "\n";
     }
-    pr1('desired stock level', sprintf("%4d fine rum", $need{Fine}));
-    $need_proof= $need{Fine} * $proof{Fine} - $have_proof;
-    map {
-	$buy{$_} = $need_proof / $proof{$_};
-    } @rums;
-    pr1("stock equivalent", sprintf "$ff fine rum", $have_proof / $proof{Fine});
-    pr1("restock equivalent", sprintf "$ff fine rum", $need_proof / $proof{Fine});
-    prf('would need', %buy, 'rum');
 }
 
+parse_args();
+print_inputs();
+compute_cheapest_rum();
+compute_stock_values();
+compute_restock_requirements();
+
+__DATA__
+
+#    if (defined $price{Swill}) {
+#	map { $price{$_}= undef if $price{$_} eq 'x' } @rums;
+#    }
+#    if (defined $have{Swill}) {
+#	$have_proof= 0;
+#	map { $have_proof += $have{$_} * $proof{$_} } @rums;
+#    }
+
+our ($best);
+
+our $have_proof;
+
+our ($need_proof, %need, %buy);
+	    
+
 sub compute_restock_cheapest_rum() {
     my %bill;
     map {