From ba117b2a7d73eae16ad76edf42ebf7e7c93f282a Mon Sep 17 00:00:00 2001
From: Ian Jackson <ian@liberator.relativity.greenend.org.uk>
Date: Sun, 4 Oct 2009 22:46:08 +0100
Subject: [PATCH] Show expected profit in voyage trading plan

---
 yarrg/web/routetrade | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/yarrg/web/routetrade b/yarrg/web/routetrade
index d7679f8..f9ebfea 100644
--- a/yarrg/web/routetrade
+++ b/yarrg/web/routetrade
@@ -57,6 +57,7 @@ my $now= time;
 my @flow_conds;
 my @query_params;
 my %dists;
+my $expected_total_profit;
 
 my $sd_condition= sub {
 	my ($bs, $ix) = @_;
@@ -526,6 +527,9 @@ if ($qa->{'debug'}) {
 			$found_section= 1;
 			next;
 		}
+		if (m/^Objective:\s+totalprofit = (\d+\.\d*) /) {
+			$expected_total_profit= $1;
+		}
 		next unless $found_section==1;
 		if (!length $continuation) {
 			next if !$continuation &&  m/^[- ]+$/;
@@ -876,6 +880,9 @@ $addcols->({ Total => 0, DoReverse => 1, TotalSubflows => 1 }, qw(
  %></strong>
 </table>
 <& query_age:dataages, id2age => \%da_ages &>
+Expected average profit:
+ approx. <strong><% sprintf "%d", $expected_total_profit %></strong> poe
+ (considering expected losses, but ignoring rum consumed)
 %
 % } # ========== TRADING PLAN ==========
 
-- 
2.30.2