maps/Info/map_expand.pl

111 lines
2.7 KiB
Perl

#! /usr/bin/perl
# this script takes a map (in new format, eg those that support
# tiling and only save the head for multipart objects) and
# expands it by some factor. Note that editing of the destination
# file will certainly be necessary, but this may be useful instead
# of having to re-do a scaled map by hand.
$default_X_size = 16;
$default_Y_size = 16;
$expand = 2;
$help = 0;
$input_map = $ARGV[$#ARGV];
# argv loop
foreach $i (0 .. $#ARGV) {
if($ARGV[$i] =~ "-h") { $help = 1; }
if($ARGV[$i] =~ "-e") { $expand = $ARGV[++$i]; }
}
# various help/runtime messages
if(!$expand||!$input_map) {
print "USAGE: $0 -e factor <input map> > <output map> \n" ;
exit 0;
}
if($help) {
print "\n$0 options:\n" ;
print "-e\t Factor by which to expand map x,y dimensions.\n";
print "-h\t This help message. \n";
exit 0;
}
#Read in input map
open(FILE, $input_map) || die "FATAL: file $input_map not found!\n";
# process the map object special. This is easier than trying
# to handle the special values it has
while (<FILE>) {
if (/^width (\d+)$/) {
printf "width %d\n", $1 * $expand;
} elsif (/^height (\d+)$/) {
printf "height %d\n", $1 * $expand;
} elsif (/^enter_x (\d+)$/) {
printf "enter_x %d\n", $1 * $expand;
} elsif (/^enter_y (\d+)$/) {
printf "enter_y %d\n", $1 * $expand;
}
else { print $_; }
last if (/^end$/);
}
@mapdata=<FILE>;
close(FILE);
# convert map data into objects
while ($i<=$#mapdata) {
local(@datum) = split (' ',$mapdata[$i]);
if($datum[0] eq "arch") { $name[$objnum] = $datum[1]; }
elsif($datum[0] eq "end") { $objnum++; }
elsif($datum[0] eq "x") { $x[$objnum] = $datum[1]; }
elsif($datum[0] eq "y") { $y[$objnum] = $datum[1]; }
else {
push(@otherline,$mapdata[$i]); $olines_in_obj[$objnum]++;
}
$i++;
}
#Expand the map objects 1 to $objnum
for ($j=0; $j<$objnum; $j++) {
&expand_obj("$j $expand $bufline");
$bufline += $olines_in_obj[$j];
}
# SUBROUTINES
sub expand_obj {
local($data) = @_;
local(@temp) = split(' ',$data);
local($obj) = $temp[0];
local($factor) = $temp[1];
local($end_buf) = $temp[2] + $olines_in_obj[$obj];
local($start_x) = $x[$obj] * $factor;
local($start_y) = $y[$obj] * $factor;
local($end_x) = $start_x + $factor;
local($end_y) = $start_y + $factor;
while($start_x<$end_x) {
while($start_y<$end_y) {
local($start_buf) = $temp[2];
if($name[$obj]) { printf("arch %s\n",$name[$obj]); }
else { return; }
printf("x %d\n",$start_x);
printf("y %d\n",$start_y);
while ($start_buf<$end_buf) {
print "$otherline[$start_buf]";
$start_buf++;
}
print"end\n";
$start_y++;
}
$start_x++;
$start_y = $y[$obj] * $factor;
}
}