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