#!/usr/bin/perl
use strict;
use warnings;
use Data::Dumper;

my $SHOWWARN = 0;
my $SHOWMAP = "head"; # ascii, num, ppm
my $SHOWCOL = 0;

use Getopt::Long;
GetOptions(
	"verbose|v!" => \$SHOWWARN,
	"map|m=s" => \$SHOWMAP,
	"color|c" => \$SHOWCOL,
);

{

package Data::StarCraft::Map;

sub new {
	my ($class) = @_;
	bless {}, $class;
}

sub _read {
	my $self = shift;
	my ($fh, $size, $seek) = @_;
	seek *$fh, $seek, 0 if $seek;
	read(*$fh, my $in, $size) eq $size or return undef;
	return $in;
}

sub open {
	my $self = shift;
	my ($file) = @_;

	while (not eof $file) {
		local $_ = $self->_read($file, 8)
			and my ($type, $size) = unpack "a4V", $_
			or die "Couldn't chunk header\n";
		$type =~ s/ +$//;
#printf STDERR "%s: %s\n", $type, $size;
		defined $self->{$type} and warn "duplicate map chunk $type\n";
		$self->{$type} = $self->_read($file, $size);
	}
	return $self;
}

sub version {
	my $self = shift;
	return 'v' . ord $self->{VER};
}

sub info {
	my $self = shift;
	my ($x, $y) = unpack "vv", $self->{DIM};
	return {
		x => $x,
		y => $y,
	};
}

sub width {
	return $_[0]->info->{x};
}

sub tiles {
	my $self = shift;
	my @map = unpack 'v*', $self->{MTXM};
	@map == $#map + 1 or warn(sprintf
		"couldn't parse map: only %d tiles\n", scalar @map
	), return;
	return \@map;
}

my @maptile = (
	'!' => [  0.. 31],
	'd' => [ 32.. 62,  63],      # dirt (verified)
	'h' => [ 64.. 94],           # high dirt
	"~" => [ 96..117, 118..127], # water
	'j' => [128..159],           # jungle/crushed rock
	'o' => [160..186, 187..191], # rocky/shale (verified)
	'R' => [192..223],           # raised jungle
	'l' => [224..252, 253..255], # lava/ruins (verified)/flagstones?
	'b' => [256..287],           # basilica?
	'x' => [288..319],           # high jungle
#	'x' => [3745..3792],         # high jungle
	'q' => [320..351],           # high ruins
	' ' => [352..383],
	'a' => [384..415],           # high basilica
	'm' => [416..447],           # mud
	' ' => [448..479],
	' ' => [480..511],

	' ' => [512..543],
	' ' => [544..575],
	'/' => [576..607], # high dirt -> dirt (top left)
	'/' => [608..639], # dirt -> high dirt
	'\\' => [640..671], # high dirt -> dirt (top right)
	'\\' => [672..703], # dirt -> high dirt (bottom left)
	'\\' => [704..735], # high dirt -> dirt (bottom left)
	'\\' => [736..767], # dirt -> high dirt (top right)
	'/' => [768..863],
	'=' => [864..1055], # some edge (tmp)
	'=' => [1056..1183],
	'=' => [1184..1727],
	'D' => [1728..1780], # edge water
	'/' => [1760..1791], # dirt -> water (top left)
	'\\' => [1792..1823], # dirt -> water (top right)

	'd' => [609..611],
	'W' => [2048..2303],
	'/' => [2304..2559],
	'W' => [2560..2815],
	'j' => [2816..3071],
	'd' => [3072..3327],
	'j' => [3328..3583],
	'x' => [3648..3839],
	'h' => [3840..4095],
#	'x' => [4096..4351],
	'h' => [4096..4351],
#	'x' => [4352..4607],
#	' ' => [4608..4863],
	'l' => [4864..5311],
	'q' => [5312..5503],
	'x' => [5504..5631],
	'q' => [5632..5759],
	'j' => [5760..5823],
#	' ' => [5824..5887],
	'=' => [5888..6143], # raised jungle -> jungle
#	' ' => [6144..6655],
	'/' => [6656..7167],
	'/' => [7168..7359], # basilica -> crushed rock
	'/' => [7360..7551],
	'i' => [7552..7807], # high temple
#	' ' => [7808..8959],
#	'=' => [8960..9087],
#	'd' => [9088..9215],
#	' ' => [9216..9727],
#	'm' => [9728..9983],
#	#    >= 9984 unencountered
#	' ' => [19968..20480], # something here on twilight
#	' ' => [20544..20736], # center thing on twilight
#	'~' => [20896..21023], # something in the water on twilight
#	'x' => [23104..23231], # something on twilight (on X or H)
#
#	'm' => [9216..9776], # mud <-> dirt
#	'r' => [5792..5875, 5888..5904], # raised jungle edge
#
#	'd' => [3042..3250], # dirt<->grass
#	'P' => [4608..4977], # dirt<->shale (verified) [also seems to be rocks on mud]
#	#'=' => [768..1731], # dirt<->lava ridge (verified)

	'h' => [16389],
	'1' => [16405, 16388],
	'2' => [16421, 16404, 16387],
	'3' => [16437, 16420, 16403, 16386],
	'4' => [16453, 16436, 16419, 16402, 16385],
	'5' => [              16435, 16418, 16401, 16384],
	'6' => [                     16434, 16417, 16400],
	'7' => [                            16433, 16416],
	'd' => [16501,                             16432],
	'7' => [16485, 16500],  # these ↕ aren't ramps in temple!!
	'6' => [16469, 16484, 16499],
	'5' => [16453, 16468, 16483, 16498],
	'4' => [       16452, 16467, 16482, 16497],
	'3' => [              16451, 16466, 16481, 16496],
	'2' => [                     16450, 16465, 16480],
	'1' => [                            16449, 16464],
	'h' => [17248,                             16448],
	'1' => [17264, 17249],
	'1' => [17280, 17265, 17250],
	'2' => [17296, 17281, 17266, 17251],
	'3' => [17312, 17297, 17282, 17267, 17252],
	'4' => [17328, 17313, 17298, 17283, 17268, 17253],
	'5' => [       17329, 17314, 17299, 17284, 17269],
	'6' => [              17330, 17315, 17300, 17285],
	'7' => [                     17331, 17316, 17301],
	'7' => [                            17332, 17317],
	'd' => [17232,                             17333],
	'7' => [17216, 17233],
	'7' => [17200, 17217, 17234],
	'6' => [17184, 17201, 17218, 17235],
	'5' => [17168, 17185, 17202, 17219, 17236],
	'4' => [17152, 17169, 17186, 17203, 17220, 17237],
	'3' => [       17153, 17170, 17187, 17204, 17221],
	'2' => [              17154, 17171, 17188, 17205],
	'1' => [                     17155, 17172, 17189],
	'1' => [                            17156, 17173],
	'h' => [                                   17157],
);

my %eratile = (
	4 => [
		# Longinus (by KuKulZa, modified MBCgame/iCCup)
		# SPRP: 6,0,1,0
		# TYPE: 82,65,87,66
		# VER: 205,0
		# SIDE: 5,5,5,1,2,0,1,2,7,7,7,4
		'd' => [
			19760..19761, 19792, 19793, 19680, 19681, 19712, 19713, 19664, 19665, 19728, 19729, # D→J
			19808,19809, 19776,19777, 19872,19873, 19920,19921,
			19744,19745, 19696,19697, 19632,19633, 19696,19697, 19952,19953,
			19568,19569, # below ridge
			3618,3634, 3586,3602, # D←J
			3601, # D→J(3585)
		],
		'j' => [
			21968, 21969, 21984, 21985,
			21824,21825,21840,21841, 21856,21857,21872,21873, 21792,21793,
			21808,21809, 21888,21889,21904,21905,
			3616,3632,3584,3600,3616,3632, # J→D
			3585, # J→D(3601)
		],
		'l' => [
			22608..22611, 22624..22627, 22640..22643,
		],
		'o' => [
			24850, # besides ladder
			20832,20833,20848,20849, 20768,20769,20784,20785,
			20864,20865,20880,20881,
			20704,20705,20720,20721, # large rock
			4432,4433,4434,4448,4449,4464,4465,
			4545,4561,4577,4593, 4544,4560,4576,4592,
		],
		'h' => [
			18000,18001, # H→X
			17952,17953, 17936,17937, 17920,17921, 17856,17857, 17888,17889, # H→X unsure
			17984,17985, 18160,18161, 18128,18129, 18048,18049,
			19648,19649,19616,19617, 18016,18017,
			17696,17697,17712,17713, # tree
			17872,17873,17904,17905, 18144,18145,
			18448,18449,18464,18465,18480,18481,
		],
		'm' => [ # mud hole
			9219,9235,9539,9555,
			9218,9234,9795,9235,9811,9571,9587,
			9472,9488,9250,9266,9635,9651,9280,9296,
			9504,9520,9665,9681,9344,9360,9760,9776,9539,9555,
			9475,9491,9889,9905,9376,9392,9440,9456,9571,9587,
			9507,9523,9377,9393,

			9537,9553,
			9569,9585,9474,9490,9283,9299,9216,9232,9536,9552,
			9536,9552,9923,9939,9283,9299,9506,9522,9827,9843,9728,9744,9568,9584,
			9283,9299,9217,9233,9731,9747,9568,9584,9699,9715,9315,9331,9284,9300,9217,9233,9955,9971,
			9763,9779,9793,9809,9379,9395,9664,9680,9316,9332,9249,9265,9536,9552,
			9443,9459,9921,9937,9284,9300,9216,9232,9284,9300,9216,9232,9696,9712,9345,9361,9409,9425,9604,9620,9568,9584,
			9216,9232,9764,9780,9248,9264,9316,9332,9248,9264,9346,9362,9441,9457,9860,9876,9537,9553,
			9728,9744,9444,9460,9667,9683,9348,9364,9411,9427,9602,9618,9378,9394,9444,9460,9569,9585,
			9891,9907,9380,9396,9443,9459,9858,9874,9540,9556,
			9379,9395,9442,9458,9572,9588,
		],
		'/' => [
			# Longinus (by KuKulZa, modified MBCgame/iCCup)
			9125, 9141, 9126, 9142, # D→~
			9120, 9136, # H→D
			9059,9075, 9189,9205, # D→~
			19824,19825, # D→~
			19200,19201,19216,19217, # object on D
		],
		'/' => [
			17632,17633,17648,17649, # H rotating thing
			18208,18209, # H skull thing
			18224,18225,18240,18241, # H statuey thing
		],
		'q' => [
			23872,23873,23874,23875,23888,23889,23890,23891,23904,23905,23906,23907, # Q crater
			23680,23681,23696,23697,23712,23713,
		],
		'x' => [
			24336,24337,24352,24353, 24272,24273,24288,24289,
			24272,24273,24288,24289, 24368,24369,24384,24385,
			4353,4369, 4385,4401,4353,4369, 4386,4402, 4385,4401,
			4386,4402,4354,4370,4386,4402,
		],
		'/' => [
			19856,19857,20144,20145, # D skeleton
		],
		'/' => [21184], 'W' => [21185,21200,21201,21216,21217], # standing rock
		'/' => [21232], 'W' => [21233,21248,21249,21264,21265], # standing rock
		'7' => [25011, 25010], # M»H
		'7' => [24699, 25143], 6 => [24716], # M»H
		'W' => # island o' rocks
			       [21120..21125, 21136..21141, 21152..21157, 21168..21173],
			'/' => [21121,21122,21136..21139,21152..21154],
			'~' => [21120,21124,21125,21141,21157,21171..21173],
		'/' => [
			# D→~ coast
			8997,9013,8963,8979, 8996,9012,8963,8979,8993,9009, 8997,9013,
			8998,9014, 8993,9009, 9187,9203, 9121,9137, 9131,9147, 8992,9008,
			9190,9206, 9062,9078, 8996,9012, 9090,9106,9194,9210,
			9061,9077,9029,9045,9184,9200,8998,9014, 9024,9040,8997,9013,
		],

		# Lost Temple (default?)
		# SPRP: 4,0,5,0
		# VER: 59,0
		# SIDE: 5,5,5,5,0,2,1,0,7,7,7,4
		'/' => [
			9089,9105, # H←D
			9196,9212, # H←D→~
			8966,8982, 8962,8978, # H→~
			9088,9104, # D→D/~
			16832..16835,16848..16851,16864..16867,16880..16883, # H→D ridge (ramp elsewhere?)
			16384..16389, 16400..16405, 16416..16421, 16432..16437, # idem
			8961,8977,9155,9171, # H←D→~
			20160,20161,19984,19985,19986,19987,20000,20001,20002,20003, # D→H
			9124,9140, 9122,9138, 9002,9018, 8960,8976, 9168,9152, 8995,9011, # H→D→~
			9057,9073, # H→D→~ temple.6
			8968,8984, # D↔H
		],
		'j' => [
			21952,21953,
		],
		'x' => [
			4384,4400, 4352,4368, # X→H
		],
		'h' => [
			18096,18097, 17968,17969, 18032,18033,18176,18177,
		],
		'd' => [
			9347,9363,9953,9969,9473,9489,9251,9267,9633,9649,9505,9521,9410,9426,
			9347,9363, 19840,19841, 19888,19889, 20208,20209,20224,20225,
			20240,20241,20256,20257, 20272,20273,20288,20289, 19601,19600,
			20304,20305,20320,20321, # tree
		],
		'o' => [
			4673,4689,4737,4753,4705,4721,4769,4785, # rocks on D
			4674,4690,4706,4722,4674,4690,4480,4496,4706,4722,4832,4848,4640,4656,
			4736,4752,4768,4784,
			4482,4498, 4834,4850, 4642,4658,
		], 'd' => [4498,4642],
		'm' => [
			# M→D mud holes
			9281,9297,9313,9329, 9281,9297,9313,9329, 9538,9554,9570,9586,
			9282,9298,9282,9298,9220,9236,9476,9492,9314,9330,9729,9745,9412,9428,9476,9492,9314,9330,9538,9554,9476,9492,9252,9268,
			9508,9524,9668,9684,9600,9616,9508,9524,9666,9682,9601,9617,9570,9586,9508,9524,9408,9424,9700,9716,9632,9648,9698,9714,9282,9298,9314,9330,
			9312,9328, 9412,9428, 9636,9652, 9634,9650,
			9730,9746, 9761,9777,9762,9778, 9794,9810,
			9732,9748, # temple.5
			9603,9619, # temple.6
		],
		'r' => [
			5859,5875, 5858,5874, # top edge
		],
		'O' => # temple center ornament
			[
				22320,22321,22336,22337,22352,22353,
				22368,22369,22384,22385,22400,22401,
				22464..22467,22480..22483,22496..22499,
				22800,22801,22802,22803,22816,22817,22818,22819,22832,22833,22834,22835,
				22752,22753,22754,22755,22768,22769,22770,22771,22784,22785,22786,22787,
			],
			'l' => [ # cut out shapes
				22464,22467,22496,22499, 22321,22353, 22368,22400,
				22800,22802,22803,22832,22835, 22819,
				22752,22753,22755,22787,22784, 22768,
			],
		'D' => # underwater cave
			[
				21440,21441,21442,21443, 21456,21457,21458,21459,
				21472,21473,21474,21475, 21488,21489,21490,21491,
			],
			'W' => [21456, 21472,21473,21474,21475],
			'o' => [21442,21443],
			'~' => [21488,21489, 21490,21491],
		'i' => [
			23632,23633,23648,23649,23664,23665, 23584,23585,23600,23601,23616,23617, # statue things on Q
		],
		'D' => [1824..1839], 'W' => [1840..1855], # D→~ bright transition
		'D' => [1856..1871], 'd' => [1872..1887], # D→~ bleft ridge
		'W' => [1888..1903], 'D' => [1904..1919], # D→~ bleft transition
		'~' => [1920..1935], 'W' => [1936..1951], # w→~ bleft transition
		'd' => [1952..1967], 'D' => [1968..1983],
		'D' => [1984..1999], 'W' => [2000..2015],
		'W' => [2016..2031], '~' => [2032..2047],
		'D' => [8965,8981, 8964,8980, 9174,9158, 9010,8994], # H→D→~
		'd' => [19936,19937], # D→~
		'/' => [19905], 'd' => [19904], # H→D
		'r' => [
			5825,5841, 5857,5873, # J→R→map edge
			5826,5842, # J↔R
		],
		'q' => [
			# gap
			23456,23457,23458,23459, 23472,23473,23474,23475,
			23488,23489,23490,23491, 23504,23505,23506,23507,
			# towery thing
			23824,23825,23826,23827, 23840,23841,23842,23843, 23856,23857,23858,23859,
		],

		# Plains to Hill (v2.00 by Sir.Lupin)
		# VER: 59,0
		# SPRP: 1,0,2,0
		# SIDE: 5,5,5,5,0,2,1,0,7,7,7,4
		# FORC: 0,0,0,0,1,1,1,1,31,0,30,0,29,0,28,0,1,11,0,0
		'/' => [
			# H→D bottom left side (may be a ramp elsewhere)
			16768,16769,16770,16771, 16784,16785,16786,16787,
			16800,16801,16802,16803, 16816,16817,16818,16819,
			# idem bottom right side
			16960,16961,16962,16963, 16976,16977,16978,16979,
			16992,16993,16994,16995, 17008,17009,17010,17011,
			# idem
			17088,17089,17090,17091, 17104,17105,17106,17107,
			17120,17121,17122,17123, 17136,17137,17138,17139,
		],

		# Python (v1.3 by Terrance, modified by Forgotten_/KeSPA)
		# ERA: 100,0
		# TYPE: 82,65,87,66
		# VER: 205,0
		# SPRP: 1,0,7,0
		# SIDE: 5,5,5,5,0,2,1,0,7,7,7,4
		# FORC: 0,0,0,0,1,1,1,1,2,0,4,0,5,0,6,0,1,14,15,15
		'x' => [
			24464,24465, 24448,24449
		],
		'h' => [
			18064,18065,
		],
		'/' => [
			9186,9202,
			18112,18113, # H→D
			9154,9170,9027,9043,9157,9173, # H↔D
		],
		'O' =>
			[19504,19505,19520,19521, 18720,18721,18736,18737], # rock things
			'h' => [18737],
		'O' => # hole
			[17488..17491,17504..17507,17520..17523,17536..17539],
			'h' => [17490,17491,17507,17523,17536..17539],
		'o' => [
			4610, 4610,4626, 4481,4497,4513,4529, 4514,4530,
			4417,4608,4624,4418, 4512,4528, 4450,4466,
			4609,4625,4546,4562, 4833,4849, 4801,4817, 4800,4816,
		],
		'd' => [
			4672,4688,4704,4720, # D↔O
			19584,19585,
			4416, # D→O
			4641,4657,4578,4594, 4802,4818, # O→D
		],
		'm' => [
			9824,9840,9952,9968,9920,9936,9888,9904, 9796,9812,9924,9940,
			9697,9713, 9890,9906, 9922,9938, 9792,9808,9856,9872,9826,9842,
		],
		'o' => [4738,4770], 'd' => [4754,4786],
		'/' => [18256,18257,18272,18273], 'h' => [18288,18289], # obelisk
		'/' => # sunken temple
			[21024..21029, 21040..21045, 21056..21061, 21072..21077, 21088..21093,21104..21109],
			'~' => [21024,21104,21109,21027,21059,21076,21072,21093,],
			'W' => [21029, 21060,21045,21073,21090,21106,21092,21107,21075,21108,21058, 21056,21088,21105,21077],
		'O' => # ruins similar to 22464
			[22512..22515, 22528..22531, 22544..22547],
			'l' => [22512,22515, 22544,22547],
		'Q' => [17664,17665,17680,17681], # rock thing
		'Q' => [17728,17729,17744,17745], # tree
		'/' => [17808,17824,17840], 'h' => [17809,17825,17841],
		'6' => [25025], # D»H ramp (between D and 17328 = level 4)

#},	2 => {
		# Twilight Star (default)
		# (all guessed from low res thumb)
		'h' => [17584,17585], # H→D
		'r' => [5827,5843, 5824,5840,5856,5872],
		'W' => [
			# water objects
			20912,20913,20928,20929, 20896,20897, 20944,
			19440,19441,19456,19457, 20945,20960,20961,
			20816,20817,
		],
		'h' => [17760,17761,17776,17777, 17600,17601],
		'D' => [9093,9109],
		'o' => [19472..19475, 19488..19491],
		'o' => [
			21728,21729, 21744,21745, 21760,21761,
			21776,21777, 19536,19537, 19538,19539, 19552..19555,
		],
		'j' => [3587,3603],
		'O' => [19232..19235, 19248..19251], 'j' => [19218,19219],
		'O' => [19938,19939,19954,19955],
		'h' => [17792,17793],
		'x' => [4356,4372],
		'O' => [ # exotic/shiny things and other objects
			18656,18657,18672,18673, 18496,18497,18512,18513,
			18560..18563, 18576..18579, 18592..18595,
			18528,18529,18544,18545, 18864,18865,
			18608..18611,18624..18627,18640..18643,
			18912..18915,18928..18931,18944..18947,
			18816..18819,18832..18835,18848..18851,
			18960..18963,18976..18979,18992..18995,
			19008..19011,19024..19027,
			19040..19043,19056..19059,
		],
		'A' => [ # X→A
			7811,7827,7873,7889,7809,7825,7875,7891,
			8707,8723,8737,8753,7874,7890,7808,7824,7872,7888,7904,
			8003,8019,8160,8176,7810,7826,
		],
		'a' => [ # A←X
			7843,7859,7905,7921,7841,7857,7907,7923,
			8705,8721,7971,7987,8065,8081,8738,8754,7840,7856,
			7920,7906,7922,7938,7954,7969,7985,8066,8082,8035,8051,
			7970,7986,8032,8048,
			8034,8050,7936,7952,8033,8049,7937,7953,
		],
		'R' => [6177,6193],
		'/' => [18080,18081],
		'a' => [8032..8047], 'a' => [8048..8063], # #3 bottom left
		'A' => [7841..7843], 'a' => [7857..7859], # #2 top left
		'A' => [8000..8003], 'x' => [8016..8019], # #1 bottom right
		'A' => [8064..8067], 'a' => [8080..8083], # #2 bottom left
		'A' => [8224..8227], 'x' => [8240..8243], # #1 top right
		'A' => [8288..8291], 'x' => [8304..8307], # #1 bottom right
		'a' => [8355], 'A' => [8371], # #2 top right
		'a' => [8322], 'A' => [8338], # #2 top right
		'A' => [8512], 'x' => [8528], # #1 top right
		'x' => [7811], 'A' => [7827],
		'x' => [8096..8099], 'A' => [8112..8115],
		'x' => [8163], 'a' => [8179],
		'x' => [8192..8195], 'A' => [8208..8211],
		'x' => [8128..8131], 'A' => [8144..8147],
		'A' => [8258,8274],
		'a' => [7939,7955], # #3 bottom right
		'a' => [7968..7971], 'A' => [7984..7987],
		'A' => [8256,8272],
		'A' => [8257,8273, 8259,8275, 8162,8178],

		'!' => [],

		# tau cross (v1.1 by Rose.Of.Dream/BW4eVeR)
		# ERA: 6
		# FORC: 0,0,0,1,1,1,1,1,7,0,6,0,5,0,4,0,1,15,15,15
		# SIDE: 5,5,5,1,0,2,1,0,7,7,7,4
		# SPRP: 1,0,2,0
		# TYPE: 82,65,87,66
		# VER: 205
		'?' => [
			6176,6192, 20976,20977, 20592,20593, 21392,21393, 20800,20801,
			20608,20609, 20624,20625, 20640,20641, 20992,20993, 21008,21009,
			19922,19923,22070,22071, 19968..19971, 22230,
			22133,22137,22272,22157,22288,22313,
			20592,20593,21392,21393,20800,20801,20608,20609,20624,20625,20640,20641,20992,20993,21008,21009,19922,19923,
			22070,22071,19968,19969,19970,19971,22230,22272,22157,22288,22313,6147,6163,6178,6194,3589,3605,22147,22162,22163,22164,
			22180,22315,18400,18401,18336,18337,18192,18193,17730,17731,17826,17827,17746,17747,17842,17843,
			17762,17763,17794,17795,17778,17779,17810,17811,17616,17617,
			20688,20689,6145,6161,20736,20737,21408,21409,21410,21411,
			20752,20753,21424,21425,21426,21427,21376,21377,20656,20657,
			21312,21313,21314,21315,20672,20673,21328,21329,21330,21331,
			6146,6162,21344,21345,21346,21347,21360,21361,21362,21363,6144,
			6160,
		],
		'2' => # bridges
			[
				22231..22235, 22246..22253, 22260..22269,
				22273..22285, 22289..22301, 22306..22312, 22324..22328,
			],
			'4' => [22246..22253, 22273..22285, 22306..22312],
			'2' => [
				22084..22086, 22096..22103, 22112..22121, 22128..22139,
				22144..22156, 22165..22171, 22181..22199,
			],
			'4' => [22084..22086, 22112..22121, 22144..22156, 22181..22199],
		'r' => [22342,22343],

		# Nostalgia (WGT13, v1.3 by Rose.of.Dream)
		# ERA: 0,0
		# FORC: 0,0,0,0,1,1,1,1,12,0,11,0,10,0,9,0,1,14,0,0
		# SIDE: 5,5,5,5,0,2,1,0,7,7,7,4
		# SPRP: 1,0,4,0
		# TYPE: 82,65,87,66
		# VER: 205
		'!' => [],
	], # jungle
);

our %tilechar;
while (my ($char, $matches) = splice @maptile, 0, 2) {
	$tilechar{$_} = $char for @$matches;
}
while (my ($char, $matches) = splice @{$eratile{4}}, 0, 2) {
	$tilechar{$_} = $char for @$matches;
}

my @mapunit = ( # character => width, height, ids
	'$' => [2,1, 176..178], # minerals
	'*' => [2,1, 188], # gas
	'@' => [2,2, 214], # start pos
);

our %unitchar;
while (my ($char, $matches) = splice @mapunit, 0, 2) {
	my @charinfo = ($char, splice @$matches, 0, 2);
	$unitchar{$_} = \@charinfo for @$matches;
}

sub tiles_parsed {
	my $self = shift;
	my $map = $self->tiles or return;
	if ($SHOWWARN) {
		use Tie::IxHash;
		tie my %unknown, 'Tie::IxHash';
		defined $tilechar{$map->[$_]} or warn(sprintf
			"unknown tile %d at (%d,%d)\n",
			$map->[$_], $_ % $self->width, $_ / $self->width
		), $unknown{$map->[$_]} = $_ for 0 .. $#$map;
		warn sprintf "unknown: %s\n", join ",", keys %unknown if keys %unknown;
	}
	$_ = defined $tilechar{$_} ? $tilechar{$_} : '?' for @$map;
	for ($self->units) {
		my ($chr, $width, $height) = defined $unitchar{$_->{id}} ?
			@{ $unitchar{$_->{id}} } : ('#', 1, 1);
		for my $x ($_->{x} .. $_->{x} + $width - 1) {
			for my $y ($_->{y} .. $_->{y} + $height - 1) {
				$map->[$x + $y * $self->width] = $chr;
			}
		}
	}
	return $map;
}

sub units {
	my $self = shift;
	my @units;
	for (my $i = 0; $i < length $self->{UNIT}; $i += 36) {
		# d1, d2, x*32, y*32, unitid, bytes1, playerid, bytes2, mineral, bytes3
		my @pack = unpack "v5x6Cx3vx14", substr $self->{UNIT}, $i, 36;
		push @units, {
			id => $pack[4],
			player => $pack[5],
			amount => $pack[6],
			x => $pack[2] >> 5,
			y => $pack[3] >> 5,
#			d1 => $pack[0],
#			d2 => $pack[1],
		};
	}
	return @units;
}

sub units_parsed {
	my $self = shift;
	my @units;
	for ($self->units) {
		my ($chr, $width, $height) = defined $unitchar{$_->{id}} ?
			@{ $unitchar{delete $_->{id}} } : ('#', 1, 1);
		$_->{chr} = $chr;
		$_->{width} = $width;
		push @units, $_;
	}
	return @units;
}

sub colors {
	my $self = shift;
	my @colormap = (
		qw(
			FF0000 0000FF 209070 88409C E87824 5C2C14 FFFFFF DCDC3C
			0F930F FCFC8F EFCEBD 547CDC
		),
		12 => "pale green", "gray", "pale yellow", "cyan",
		17 => "black", "neon blue",
		21 => "lavender", "black",
		30 => "sky blue",
		33 => "purple",
	);
	my @players;
	for (unpack "C*", $self->{COLR}) {
		push @players, $colormap[$_] || "? (#$_)";
	}
	return \@players;
}

sub era {
	my $self = shift;
	return unpack "v", $self->{ERA};
}

}

my $map = Data::StarCraft::Map->new->open(\*STDIN);

if ($SHOWMAP ne "ppm") {
	printf("%s size %dx%d, %d player\n",
		$map->version,
		$map->info->{x}, $map->info->{y},
		scalar grep {$_->{id} == 214} $map->units,
	);
	print "\n";
}

if ($SHOWMAP eq "head") {
	if ($map->{STR}) {
		my @str = split /\0/, substr $map->{STR}, 2051;
		$SHOWCOL ? (
			s/([\001-\007])/sprintf '[0;%dm', 30+ord($1)/eg
			and $_ .= ""
		) : s/[\001-\017]//g, print "* $_\n" for @str;
		print "\n";
	}
	printf "%-4s %d\n", $_, defined $map->{$_} ? length $map->{$_} : 0
		for sort keys %$map;
	print "\n";
	printf "%s: %s\n", $_, join ",", unpack "C*", $map->{$_}
		for sort grep { defined $map->{$_} and length $map->{$_} < 32 }
			keys %$map;
	print "\n";
}

sub world {
	my $self = shift;
	# ERA:          0        1     2 3 4      5 6 7
	my @worlds = qw(badlands space 0 0 jungle 0 0 twilight);
	return $worlds[$self->era] || "?";
}

my %mapcol = (
	# jungle world
	'~' => '0 0 3', # water
	'W' => '3 3 7', # coast/water object
	'D' => '8 7 5', # D shore

	'j' => '2 3 0', # jungle
	'd' => '3 3 0', # dirt
	'm' => '3 3 1', # mud
	'o' => '3 3 2', # rocky
	'O' => '11 10 6', # object on lower ground
	'l' => '4 4 2', # ruins

	'R' => '3 9 3',   # raised jungle
	'r' => '8 14 8',
	'x' => '6 9 2',   # high jungle
	'h' => '10 10 4', # high dirt
	'q' => '12 11 0', # high ruins
	'i' => '13 9 0', # temple

	'R' => '2 5 2',   # raised jungle
	'r' => '4 6 4',
	'x' => '5 7 3',   # high jungle
	'h' => '7 7 3', # high dirt
	'q' => '8 8 5', # high ruins
	'Q' => '15 15 8', # object on higher ground
	'i' => '10 9 5', # temple
	'b' => '5 4 3', # asphalt/basilica
	'a' => '13 11 5', # high basilica
	'A' => '13 12 10', # bas. sides

	'/' => '15 15 11',
	'\\' => '13 13 9',
	'=' => '11 12 8',

	'7' => '3 3 1', # D>H
	'6' => '4 4 1',
	'5' => '4 4 2',
	'4' => '5 5 2',
	'3' => '5 5 3',
	'2' => '6 6 3',
	'1' => '7 7 4',

	# common
	'$' => '0 13 15', # mineral patch
	'*' => '4 15 8', # gas geyser
	'@' => '14 4 3', # start location
	'#' => '15 12 0', # unknown unit

	' ' => '15 15 15', # defined unencountered
	'?' => '0 0 0',    # undefined
	'!' => '15 0 15',  # marked
	'-' => '0 15 0',   # debug
);
my @eramapcol = (
	{ # badlands (era 0)
		# d:   dirt
		# o?:  mud 
		# h:   high dirt
		# ~:   water
		# j:   grass
		# x/o: high grass
		# s:   structure
		# b:   asphalt
		# i?:  rocky ground

		'b' => '3 3 2', # asphalt
		'j' => '5 4 0', # grass
		'd' => '4 3 1', # dirt
		'q' => '4 3 2', # dirt ↔ asphalt
		'o' => '8 8 5', # high grass (also mud?)
		'm' => '3 2 14', # ?
		'O' => '11 10 6', # object on lower ground
		'l' => '4 3 2', # asphalt↔dirt

		'h' => '8 7 5', # high dirt
		'x' => '9 8 5', # high grass ↔ high dirt?

		'/' => '15 14 11',
		'r' => '9 9 9', # structure
	},

	{ # space platform
	},

	{ # desert
		#    tar
		#    dirt
		#    dried mud
		#    sand dunes
		#    rocky ground
		#    crags
		#    sandy sunken pit
		#    compound
		#    high dirt
		#    high sand dunes
		#    high crags
		#    high sandy sunken pit
		#    high compound
	},

	{ # ice
		#    ice
		#    snow
		#    moguls
		#    dirt
		#    rocky snow
		#    grass
		#    water
		#    outpost
		#    high snow
		#    high dirt
		#    high grass
		#    high water
		#    high outpost
	},

	{ # jungle (era 4)
		# ~: water
		# d: dirt
		# m: mud
		# j: jungle
		# o: rocky ground
		# l: ruins
		# r: raised jungle
		#    temple
		# h: high dirt
		# x: high jungle
		# q: high ruins
		#    high raised jungle
		# i: high temple
	},

	{ # ash
		#    magma
		# d: dirt
		# l: lava
		# o: shale
		#    broken rock
		#    high dirt
		#    high lava
		#    high shale
	},

	{ # installation
	},

	{ # twilight (era 7)
		#    water
		#    dirt
		#    mud
		#    crushed rock
		#    crevices
		#    flagstones
		#    sunken ground
		#    basilica
		#    high dirt
		#    high crushed rock
		#    high flagstones
		#    high sunken ground
		#    high basilica
#		'b' => '5 4 3', # basilica
#		'p' => '3 3 2', # ?
#		'r' => '3 9 3', # sunken stuff
	},
);
my %addmapcol = !$SHOWWARN ? () : (
	'?' => '15 0 0',
	'm' => '2 2 1',
);

#%mapcol = (%mapcol, %{$eramapcol[$map->era]}, %addmapcol);
%mapcol = (%mapcol, %{$eramapcol[4]}, %addmapcol);

#        MTXM TILE
# ?      ?    yes
# v205 = yes  no

my %mapsep = (
	num => ',',
	ppm => '  ',
	ascii => '',
);

if (defined $mapsep{$SHOWMAP}) {
	my $MAPCHARSEP = $mapsep{$SHOWMAP};

	my $tiles = $SHOWMAP eq "num" ? [ map sprintf('%5d', $_), @{$map->tiles} ]
		: $map->tiles_parsed;

	if ($SHOWMAP eq "ppm") {
		printf "P3\n%d %d\n15\n", $map->info->{x}, $map->info->{y};
		if ($SHOWWARN) {
			my %uncolored;
			defined $mapcol{$_} or $uncolored{$_}++ for @$tiles, '?';
			warn "no color for tile '$_'\n" for keys %uncolored;
		}
		$_ = $mapcol{$_} || $mapcol{'?'} || '0 0 0' for @$tiles;
		if (0){
			sub surround {
				my ($unit, $match, $color) = @_;
				my $pos = $unit->{x} + $unit->{y} * $map->width;
				for my $delta (
					$pos+1, $pos-1,
					$pos+$map->width, $pos-$map->width,
					$pos+1+$map->width, $pos+1-$map->width,
				) {
					$tiles->[$delta] =~ s/($match)/$1 + $color/e
						unless $tiles->[$delta] eq $mapcol{$unit->{chr}};
				}
			}
			for ($map->units_parsed) {
				if ($_->{chr} eq '$') {
					surround($_, qr/\d+$/, 7);
				} elsif ($_->{chr} eq '*') {
					surround($_, qr/\d+(?= \d+$)/, 3);
				}
			}
		}
	}

	while (my @line = splice @$tiles, 0, $map->width) {
		printf "%s\n", join $MAPCHARSEP, @line;
	}
}