Update minetestmapper.py to support the current map format (and previous ones)
Perttu Ahola
parent
e74668ef7f
commit
ff85e2343c
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@ -8,8 +8,8 @@ f 128 79 0 # CONTENT_CHEST
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15 103 78 42 # CONTENT_FENCE
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1e 162 119 53 # CONTENT_RAIL
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1f 154 110 40 # CONTENT_LADDER
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20 255 204 0 # CONTENT_LAVA
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21 255 204 0 # CONTENT_LAVASOURCE
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20 255 100 0 # CONTENT_LAVA
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21 255 100 0 # CONTENT_LAVASOURCE
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800 107 134 51 # CONTENT_GRASS
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801 86 58 31 # CONTENT_TREE
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802 48 95 8 # CONTENT_LEAVES
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@ -22,7 +22,7 @@ f 128 79 0 # CONTENT_CHEST
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80b 199 199 199 # CONTENT_STEEL
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80c 183 183 222 # CONTENT_GLASS
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80d 219 202 178 # CONTENT_MOSSYCOBBLE
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80e 78 154 6 # CONTENT_GRAVEL
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80e 70 70 70 # CONTENT_GRAVEL
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80f 204 0 0 # CONTENT_SANDSTONE
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810 0 215 0 # CONTENT_CACTUS
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811 170 50 25 # CONTENT_BRICK
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@ -34,3 +34,45 @@ f 128 79 0 # CONTENT_CHEST
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817 255 153 255 # CONTENT_NC
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818 102 50 255 # CONTENT_NC_RB
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819 200 0 0 # CONTENT_APPLE
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default:stone 128 128 128
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default:stone_with_coal 50 50 50
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default:water_flowing 39 66 106
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default:torch 255 255 0
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default:water_source 39 66 106
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default:sign_wall 117 86 41
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default:chest 128 79 0
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default:furnace 118 118 118
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default:fence_wood 103 78 42
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default:rail 162 119 53
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default:ladder 154 110 40
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default:lava_flowing 255 100 0
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default:lava_source 255 100 0
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default:dirt_with_grass 107 134 51
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default:tree 86 58 31
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default:leaves 48 95 8
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default:dirt_with_grass_and_footsteps 102 129 38
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default:mese 178 178 0
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default:dirt 101 84 36
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default:wood 104 78 42
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default:sand 210 194 156
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default:cobble 123 123 123
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default:steelblock 199 199 199
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default:glass 183 183 222
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default:mossycobble 219 202 178
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default:gravel 70 70 70
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default:sandstone 204 0 0
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default:cactus 0 215 0
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default:brick 170 50 25
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default:clay 104 78 42
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default:papyrus 58 105 18
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default:bookshelf 196 160 0
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default:jungletree 205 190 121
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default:junglegrass 62 101 25
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default:nyancat 255 153 255
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default:nyancat_rainbow 102 50 255
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default:apple 200 0 0
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default:desert_sand 210 180 50
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default:desert_stone 150 100 30
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default:dry_shrub 100 80 40
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@ -1,4 +1,4 @@
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#!/usr/bin/env python
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#!/usr/bin/env python2
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# -*- coding: utf-8 -*-
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# This program is free software. It comes without any warranty, to
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@ -30,6 +30,7 @@ import getopt
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import sys
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import array
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import cStringIO
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import traceback
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from PIL import Image, ImageDraw, ImageFont, ImageColor
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TRANSLATION_TABLE = {
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@ -108,9 +109,34 @@ def limit(i, l, h):
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i = l
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return i
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def readU8(f):
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return ord(f.read(1))
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def readU16(f):
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return ord(f.read(1))*256 + ord(f.read(1))
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def readU32(f):
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return ord(f.read(1))*256*256*256 + ord(f.read(1))*256*256 + ord(f.read(1))*256 + ord(f.read(1))
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def readS32(f):
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return unsignedToSigned(ord(f.read(1))*256*256*256 + ord(f.read(1))*256*256 + ord(f.read(1))*256 + ord(f.read(1)), 2**31)
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usagetext = """minetestmapper.py [options]
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-i/--input <world_path>
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-o/--output <output_image.png>
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--bgcolor <color>
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--scalecolor <color>
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--playercolor <color>
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--origincolor <color>
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--drawscale
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--drawplayers
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--draworigin
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--drawunderground
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Color format: '#000000'"""
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def usage():
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print("TODO: Help")
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print(usagetext)
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try:
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opts, args = getopt.getopt(sys.argv[1:], "hi:o:", ["help", "input=",
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"output=", "bgcolor=", "scalecolor=", "origincolor=",
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@ -122,7 +148,7 @@ except getopt.GetoptError as err:
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usage()
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sys.exit(2)
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path = "../world/"
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path = None
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output = "map.png"
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border = 0
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scalecolor = "black"
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@ -167,6 +193,10 @@ for o, a in opts:
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else:
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assert False, "unhandled option"
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if path is None:
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print("Please select world path (eg. -i ../worlds/yourworld) (or use --help)")
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sys.exit(1)
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if path[-1:] != "/" and path[-1:] != "\\":
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path = path + "/"
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@ -178,12 +208,29 @@ except IOError:
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f = file(os.path.join(os.path.dirname(__file__), "colors.txt"))
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for line in f:
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values = string.split(line)
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colors[int(values[0], 16)] = (
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int(values[1]),
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int(values[2]),
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int(values[3]))
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if len(values) < 4:
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continue
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identifier = values[0]
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is_hex = True
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for c in identifier:
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if c not in "0123456789abcdefABCDEF":
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is_hex = False
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break
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if is_hex:
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colors[int(values[0], 16)] = (
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int(values[1]),
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int(values[2]),
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int(values[3]))
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else:
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colors[values[0]] = (
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int(values[1]),
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int(values[2]),
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int(values[3]))
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f.close()
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#print("colors: "+repr(colors))
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#sys.exit(1)
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xlist = []
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zlist = []
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@ -236,6 +283,10 @@ if os.path.exists(path + "sectors"):
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xlist.append(x)
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zlist.append(z)
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if len(xlist) == 0 or len(zlist) == 0:
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print("World does not exist.")
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sys.exit(1)
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# Get rid of doubles
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xlist, zlist = zip(*sorted(set(zip(xlist, zlist))))
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@ -247,7 +298,8 @@ maxz = max(zlist)
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w = (maxx - minx) * 16 + 16
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h = (maxz - minz) * 16 + 16
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print("w=" + str(w) + " h=" + str(h))
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print("Result image (w=" + str(w) + " h=" + str(h) + ") will be written to "
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+ output)
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im = Image.new("RGB", (w + border, h + border), bgcolor)
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draw = ImageDraw.Draw(im)
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@ -255,18 +307,24 @@ impix = im.load()
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stuff = {}
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unknown_node_names = []
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unknown_node_ids = []
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starttime = time.time()
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CONTENT_WATER = 2
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def content_is_ignore(d):
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return d in [0, "ignore"]
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def content_is_water(d):
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return d in [2, 9]
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def content_is_air(d):
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return d in [126, 127, 254]
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return d in [126, 127, 254, "air"]
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def read_content(mapdata, version, datapos):
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if version == 20:
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if version >= 20:
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if mapdata[datapos] < 0x80:
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return mapdata[datapos]
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else:
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@ -277,16 +335,10 @@ def read_content(mapdata, version, datapos):
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raise Exception("Unsupported map format: " + str(version))
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def read_mapdata(f, version, pixellist, water, day_night_differs):
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def read_mapdata(mapdata, version, pixellist, water, day_night_differs, id_to_name):
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global stuff # oh my :-)
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dec_o = zlib.decompressobj()
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try:
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mapdata = array.array("B", dec_o.decompress(f.read()))
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except:
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mapdata = []
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f.close()
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global unknown_node_names
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global unknown_node_ids
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if(len(mapdata) < 4096):
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print("bad: " + xhex + "/" + zhex + "/" + yhex + " " + \
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@ -301,7 +353,15 @@ def read_mapdata(f, version, pixellist, water, day_night_differs):
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for y in reversed(range(16)):
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datapos = x + y * 16 + z * 256
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content = read_content(mapdata, version, datapos)
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if content_is_air(content):
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# Try to convert id to name
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try:
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content = id_to_name[content]
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except KeyError:
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pass
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if content_is_ignore(content):
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pass
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elif content_is_air(content):
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pass
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elif content_is_water(content):
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water[(x, z)] += 1
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@ -316,8 +376,16 @@ def read_mapdata(f, version, pixellist, water, day_night_differs):
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pixellist.remove((x, z))
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break
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else:
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print("strange block: %s/%s/%s x: %d y: %d z: %d \
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block id: %x" % (xhex, zhex, yhex, x, y, z, content))
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if type(content) == str:
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if content not in unknown_node_names:
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unknown_node_names.append(content)
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#print("unknown node: %s/%s/%s x: %d y: %d z: %d block name: %s"
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# % (xhex, zhex, yhex, x, y, z, content))
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else:
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if content not in unknown_node_ids:
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unknown_node_ids.append(content)
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#print("unknown node: %s/%s/%s x: %d y: %d z: %d block id: %x"
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# % (xhex, zhex, yhex, x, y, z, content))
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# Go through all sectors.
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for n in range(len(xlist)):
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@ -405,36 +473,128 @@ for n in range(len(xlist)):
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# Go through the Y axis from top to bottom.
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for ypos in reversed(ylist):
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try:
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#print("("+str(xpos)+","+str(ypos)+","+str(zpos)+")")
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yhex = int_to_hex4(ypos)
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yhex = int_to_hex4(ypos)
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if sectortype == "sqlite":
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ps = getBlockAsInteger((xpos, ypos, zpos))
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cur.execute("SELECT `data` FROM `blocks` WHERE `pos`==? LIMIT 1", (ps,))
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r = cur.fetchone()
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if not r:
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continue
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f = cStringIO.StringIO(r[0])
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else:
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if sectortype == "old":
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filename = path + "sectors/" + sector1 + "/" + yhex.lower()
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if sectortype == "sqlite":
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ps = getBlockAsInteger((xpos, ypos, zpos))
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cur.execute("SELECT `data` FROM `blocks` WHERE `pos`==? LIMIT 1", (ps,))
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r = cur.fetchone()
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if not r:
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continue
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f = cStringIO.StringIO(r[0])
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else:
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filename = path + "sectors2/" + sector2 + "/" + yhex.lower()
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f = file(filename, "rb")
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if sectortype == "old":
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filename = path + "sectors/" + sector1 + "/" + yhex.lower()
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else:
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filename = path + "sectors2/" + sector2 + "/" + yhex.lower()
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f = file(filename, "rb")
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# Let's just memorize these even though it's not really necessary.
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version = ord(f.read(1))
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flags = f.read(1)
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# Let's just memorize these even though it's not really necessary.
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version = readU8(f)
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flags = f.read(1)
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#print("version="+str(version))
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#print("flags="+str(version))
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# Checking day and night differs -flag
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day_night_differs = ((ord(flags) & 2) != 0)
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# Check flags
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is_underground = ((ord(flags) & 1) != 0)
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day_night_differs = ((ord(flags) & 2) != 0)
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lighting_expired = ((ord(flags) & 4) != 0)
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generated = ((ord(flags) & 8) != 0)
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#print("is_underground="+str(is_underground))
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#print("day_night_differs="+str(day_night_differs))
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#print("lighting_expired="+str(lighting_expired))
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#print("generated="+str(generated))
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if version >= 22:
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content_width = readU8(f)
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params_width = readU8(f)
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read_mapdata(f, version, pixellist, water, day_night_differs)
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# Node data
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dec_o = zlib.decompressobj()
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try:
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mapdata = array.array("B", dec_o.decompress(f.read()))
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except:
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mapdata = []
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# Reuse the unused tail of the file
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f.close();
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f = cStringIO.StringIO(dec_o.unused_data)
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#print("unused data: "+repr(dec_o.unused_data))
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# After finding all the pixels in the sector, we can move on to
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# the next sector without having to continue the Y axis.
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if(len(pixellist) == 0):
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break
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# zlib-compressed node metadata list
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dec_o = zlib.decompressobj()
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try:
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metaliststr = array.array("B", dec_o.decompress(f.read()))
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# And do nothing with it
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except:
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metaliststr = []
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# Reuse the unused tail of the file
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f.close();
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f = cStringIO.StringIO(dec_o.unused_data)
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#print("* dec_o.unused_data: "+repr(dec_o.unused_data))
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data_after_node_metadata = dec_o.unused_data
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if version <= 21:
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# mapblockobject_count
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readU16(f)
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if version == 23:
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readU8(f) # Unused node timer version (always 0)
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static_object_version = readU8(f)
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static_object_count = readU16(f)
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for i in range(0, static_object_count):
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# u8 type (object type-id)
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object_type = readU8(f)
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# s32 pos_x_nodes * 10000
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pos_x_nodes = readS32(f)/10000
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# s32 pos_y_nodes * 10000
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pos_y_nodes = readS32(f)/10000
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# s32 pos_z_nodes * 10000
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pos_z_nodes = readS32(f)/10000
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# u16 data_size
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data_size = readU16(f)
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# u8[data_size] data
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data = f.read(data_size)
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timestamp = readU32(f)
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#print("* timestamp="+str(timestamp))
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id_to_name = {}
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if version >= 22:
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name_id_mapping_version = readU8(f)
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num_name_id_mappings = readU16(f)
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#print("* num_name_id_mappings: "+str(num_name_id_mappings))
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for i in range(0, num_name_id_mappings):
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node_id = readU16(f)
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name_len = readU16(f)
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name = f.read(name_len)
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#print(str(node_id)+" = "+name)
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id_to_name[node_id] = name
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read_mapdata(mapdata, version, pixellist, water, day_night_differs, id_to_name)
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# After finding all the pixels in the sector, we can move on to
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# the next sector without having to continue the Y axis.
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if(len(pixellist) == 0):
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break
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except Exception as e:
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print("Error at ("+str(xpos)+","+str(ypos)+","+str(zpos)+"): "+str(e))
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sys.stdout.write("Block data: ")
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for c in r[0]:
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sys.stdout.write("%2.2x "%ord(c))
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sys.stdout.write(os.linesep)
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sys.stdout.write("Data after node metadata: ")
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for c in data_after_node_metadata:
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sys.stdout.write("%2.2x "%ord(c))
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sys.stdout.write(os.linesep)
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traceback.print_exc()
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print("Drawing image")
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# Drawing the picture
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@ -558,3 +718,15 @@ if drawplayers:
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print("Saving")
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im.save(output)
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if unknown_node_names:
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sys.stdout.write("Unknown node names:")
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for name in unknown_node_names:
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sys.stdout.write(" "+name)
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sys.stdout.write(os.linesep)
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if unknown_node_ids:
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sys.stdout.write("Unknown node ids:")
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for node_id in unknown_node_ids:
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sys.stdout.write(" "+str(hex(node_id)))
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sys.stdout.write(os.linesep)
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