X-Git-Url: http://git.shiar.net/perl/schtarr.git/blobdiff_plain/9b1ee55eb24347c0bbd567b17852a16f68803172..5f038fb3e000dfac421901388bbe977b23803acb:/capture

diff --git a/capture b/capture
index 828f1fd..d363a49 100755
--- a/capture
+++ b/capture
@@ -3,12 +3,17 @@
 use strict;
 use warnings;
 
+use Getopt::Long 2.33 qw(HelpMessage :config bundling);
 use Data::Dumper;
 use Time::HiRes qw(sleep alarm);
 use Imager;
-use constant {DEBUG => 0};
 
-our $VERSION = '2.00';
+our $VERSION = '2.01';
+
+GetOptions(
+	"verbose|v!" => \our $DEBUG,
+	"map|m!" => \our $GETMAP,
+) or HelpMessage(-exitval => 2);
 
 my %digittime = (
 	'.####.'.
@@ -163,7 +168,7 @@ sub getchars {
 sub parsestats {
 	my $input = shift;  # (452,6)-(639,13)
 	$input->write(file => sprintf "tests%05d.png", $i) or warn $input->errstr
-		if DEBUG;
+		if $DEBUG;
 	my $stats = filter_color($input,
 		"\020\377\030", "\317\030\030", # CF1818/C81818
 		"\310\030\030", # ?/10FF18
@@ -179,7 +184,7 @@ sub parsestats {
 sub parsetimer {
 	my $input = shift;  # (587,396)-(621,402)
 	$input->write(file => sprintf "testt%05d.png", $i) or warn $input->errstr
-		if DEBUG;
+		if $DEBUG;
 	my $play = filter_color($input,
 		"\276\272\357", # BEBAEF
 	);
@@ -238,14 +243,13 @@ if ($ARGV[0]) {
 	require Imager::Screenshot;
 	import Imager::Screenshot qw(screenshot);
 
-	local $SIG{ALRM} = \&capturemap;
-	alarm 5, 1;
+	($SIG{ALRM} = \&capturemap), alarm 5, 1 if $GETMAP;
 	while (1) {
 		$i++;
 		capturestats();
-		sleep .2;
+		sleep .2 if $GETMAP;
 	}
-	alarm 0;
+	alarm 0 if $GETMAP;
 }
 
 =cut
@@ -260,3 +264,34 @@ exec 'mencoder' => (
 	'-msglevel' => 'all=3',
 );
 
+=head1 NAME
+
+capture - Read and parse StarCraft game screenshots
+
+=head1 SYNOPSIS
+
+B<capture> [OPTIONS] [INPUT]
+
+capture --map dump%04d.png
+
+=head1 OPTIONS
+
+=over 8
+
+=item --verbose | -v
+
+Debug mode.
+Stores captured statistics areas as test[ts]?????.png images.
+
+=item --map | -m
+
+Capture the minimap area every second (StarCraft won't update more often,
+regardless of game speed).
+Images are stored as map?????.png in the current directory.
+
+=back
+
+=head1 AUTHOR
+
+Mischa POSLAWSKY <perl@shiar.org>
+