76 lines
1.8 KiB
Perl
Executable file
76 lines
1.8 KiB
Perl
Executable file
#!/usr/bin/perl
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use strict;
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use warnings;
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my $grid = shift;
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$grid = 75 if (!defined($grid));
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my $WAD = "crosses.wad";
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my @LMPS = ("MAP01", "THINGS", "LINEDEFS", "SIDEDEFS", "VERTEXES",
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"SEGS", "SSECTORS", "NODES", "SECTORS", "REJECT", "BLOCKMAP");
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my %lmp;
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for (my ($s,$i) = (0,0); $i < $grid; $i++) {
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for (my $j = 0; $j < $grid; $j++) {
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rect($s++, 80*$i, 80*$j, 80*$i+64, 80*$j+64);
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}
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}
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$lmp{"THINGS"} = pack("S5", 32, 32, 0, 1, 7);
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open(F, ">$WAD");
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my $ptr = 12 + 16*scalar @LMPS;
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print F pack("a4L2", "PWAD", scalar @LMPS, 12);
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for (@LMPS) {
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if (exists $lmp{$_}) {
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print F pack("L2a8", $ptr, length $lmp{$_}, $_);
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$ptr += length $lmp{$_};
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} else {
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print F pack("L2a8", $ptr, 0, $_);
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}
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}
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for (@LMPS) { print F $lmp{$_} if exists $lmp{$_}; }
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close F;
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sub rect
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{
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my ($n, $x0, $y0, $x1, $y1) = @_;
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$lmp{"SECTORS"}.=pack("S2a8a8S3",
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0, 128, "FLOOR4_8", "CEIL3_5", 192, 0, 0);
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$lmp{"VERTEXES"}.=pack("S2"x5,
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$x0, $y0,
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$x0, $y1,
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$x1, $y1,
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$x1, $y0,
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($x0+$x1)/2, ($y0+$y1)/2);
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$lmp{"LINEDEFS"}.=pack("S7"x8,
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5*$n, 5*$n+1, 1, 0, 0, 12*$n, 65535,
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5*$n+1, 5*$n+2, 1, 0, 0, 12*$n+1, 65535,
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5*$n+2, 5*$n+3, 1, 0, 0, 12*$n+2, 65535,
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5*$n+3, 5*$n, 1, 0, 0, 12*$n+3, 65535,
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5*$n, 5*$n+4, 4, 0, 0, 12*$n+4, 12*$n+5,
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5*$n+1, 5*$n+4, 4, 0, 0, 12*$n+6, 12*$n+7,
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5*$n+2, 5*$n+4, 4, 0, 0, 12*$n+8, 12*$n+9,
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5*$n+3, 5*$n+4, 4, 0, 0, 12*$n+10,12*$n+11);
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$lmp{"SIDEDEFS"}.=pack("S2a8a8a8S"x12,
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0, 0, "-", "-", "STARTAN3", $n,
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0, 0, "-", "-", "STARTAN3", $n,
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0, 0, "-", "-", "STARTAN3", $n,
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0, 0, "-", "-", "STARTAN3", $n,
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0, 0, "-", "-", "-", $n,
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0, 0, "-", "-", "-", $n,
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0, 0, "-", "-", "-", $n,
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0, 0, "-", "-", "-", $n,
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0, 0, "-", "-", "-", $n,
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0, 0, "-", "-", "-", $n,
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0, 0, "-", "-", "-", $n,
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0, 0, "-", "-", "-", $n);
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}
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__END__
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