From ff85e2343ca5eeb4cc1d42f1f555fdd37c755129 Mon Sep 17 00:00:00 2001 From: Perttu Ahola Date: Fri, 8 Jun 2012 15:17:03 +0300 Subject: [PATCH] Update minetestmapper.py to support the current map format (and previous ones) --- util/colors.txt | 48 +++++++- util/minetestmapper.py | 270 +++++++++++++++++++++++++++++++++-------- 2 files changed, 266 insertions(+), 52 deletions(-) mode change 100644 => 100755 util/minetestmapper.py diff --git a/util/colors.txt b/util/colors.txt index 2c350a82..74c8f999 100644 --- a/util/colors.txt +++ b/util/colors.txt @@ -8,8 +8,8 @@ f 128 79 0 # CONTENT_CHEST 15 103 78 42 # CONTENT_FENCE 1e 162 119 53 # CONTENT_RAIL 1f 154 110 40 # CONTENT_LADDER -20 255 204 0 # CONTENT_LAVA -21 255 204 0 # CONTENT_LAVASOURCE +20 255 100 0 # CONTENT_LAVA +21 255 100 0 # CONTENT_LAVASOURCE 800 107 134 51 # CONTENT_GRASS 801 86 58 31 # CONTENT_TREE 802 48 95 8 # CONTENT_LEAVES @@ -22,7 +22,7 @@ f 128 79 0 # CONTENT_CHEST 80b 199 199 199 # CONTENT_STEEL 80c 183 183 222 # CONTENT_GLASS 80d 219 202 178 # CONTENT_MOSSYCOBBLE -80e 78 154 6 # CONTENT_GRAVEL +80e 70 70 70 # CONTENT_GRAVEL 80f 204 0 0 # CONTENT_SANDSTONE 810 0 215 0 # CONTENT_CACTUS 811 170 50 25 # CONTENT_BRICK @@ -34,3 +34,45 @@ f 128 79 0 # CONTENT_CHEST 817 255 153 255 # CONTENT_NC 818 102 50 255 # CONTENT_NC_RB 819 200 0 0 # CONTENT_APPLE + +default:stone 128 128 128 +default:stone_with_coal 50 50 50 +default:water_flowing 39 66 106 +default:torch 255 255 0 +default:water_source 39 66 106 +default:sign_wall 117 86 41 +default:chest 128 79 0 +default:furnace 118 118 118 +default:fence_wood 103 78 42 +default:rail 162 119 53 +default:ladder 154 110 40 +default:lava_flowing 255 100 0 +default:lava_source 255 100 0 +default:dirt_with_grass 107 134 51 +default:tree 86 58 31 +default:leaves 48 95 8 +default:dirt_with_grass_and_footsteps 102 129 38 +default:mese 178 178 0 +default:dirt 101 84 36 +default:wood 104 78 42 +default:sand 210 194 156 +default:cobble 123 123 123 +default:steelblock 199 199 199 +default:glass 183 183 222 +default:mossycobble 219 202 178 +default:gravel 70 70 70 +default:sandstone 204 0 0 +default:cactus 0 215 0 +default:brick 170 50 25 +default:clay 104 78 42 +default:papyrus 58 105 18 +default:bookshelf 196 160 0 +default:jungletree 205 190 121 +default:junglegrass 62 101 25 +default:nyancat 255 153 255 +default:nyancat_rainbow 102 50 255 +default:apple 200 0 0 +default:desert_sand 210 180 50 +default:desert_stone 150 100 30 +default:dry_shrub 100 80 40 + diff --git a/util/minetestmapper.py b/util/minetestmapper.py old mode 100644 new mode 100755 index b4cd2c88..83ce716e --- a/util/minetestmapper.py +++ b/util/minetestmapper.py @@ -1,4 +1,4 @@ -#!/usr/bin/env python +#!/usr/bin/env python2 # -*- coding: utf-8 -*- # This program is free software. It comes without any warranty, to @@ -30,6 +30,7 @@ import getopt import sys import array import cStringIO +import traceback from PIL import Image, ImageDraw, ImageFont, ImageColor TRANSLATION_TABLE = { @@ -108,9 +109,34 @@ def limit(i, l, h): i = l return i +def readU8(f): + return ord(f.read(1)) + +def readU16(f): + return ord(f.read(1))*256 + ord(f.read(1)) + +def readU32(f): + return ord(f.read(1))*256*256*256 + ord(f.read(1))*256*256 + ord(f.read(1))*256 + ord(f.read(1)) + +def readS32(f): + 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) + +usagetext = """minetestmapper.py [options] + -i/--input + -o/--output + --bgcolor + --scalecolor + --playercolor + --origincolor + --drawscale + --drawplayers + --draworigin + --drawunderground +Color format: '#000000'""" def usage(): - print("TODO: Help") + print(usagetext) + try: opts, args = getopt.getopt(sys.argv[1:], "hi:o:", ["help", "input=", "output=", "bgcolor=", "scalecolor=", "origincolor=", @@ -122,7 +148,7 @@ except getopt.GetoptError as err: usage() sys.exit(2) -path = "../world/" +path = None output = "map.png" border = 0 scalecolor = "black" @@ -167,6 +193,10 @@ for o, a in opts: else: assert False, "unhandled option" +if path is None: + print("Please select world path (eg. -i ../worlds/yourworld) (or use --help)") + sys.exit(1) + if path[-1:] != "/" and path[-1:] != "\\": path = path + "/" @@ -178,12 +208,29 @@ except IOError: f = file(os.path.join(os.path.dirname(__file__), "colors.txt")) for line in f: values = string.split(line) - colors[int(values[0], 16)] = ( - int(values[1]), - int(values[2]), - int(values[3])) + if len(values) < 4: + continue + identifier = values[0] + is_hex = True + for c in identifier: + if c not in "0123456789abcdefABCDEF": + is_hex = False + break + if is_hex: + colors[int(values[0], 16)] = ( + int(values[1]), + int(values[2]), + int(values[3])) + else: + colors[values[0]] = ( + int(values[1]), + int(values[2]), + int(values[3])) f.close() +#print("colors: "+repr(colors)) +#sys.exit(1) + xlist = [] zlist = [] @@ -236,6 +283,10 @@ if os.path.exists(path + "sectors"): xlist.append(x) zlist.append(z) +if len(xlist) == 0 or len(zlist) == 0: + print("World does not exist.") + sys.exit(1) + # Get rid of doubles xlist, zlist = zip(*sorted(set(zip(xlist, zlist)))) @@ -247,7 +298,8 @@ maxz = max(zlist) w = (maxx - minx) * 16 + 16 h = (maxz - minz) * 16 + 16 -print("w=" + str(w) + " h=" + str(h)) +print("Result image (w=" + str(w) + " h=" + str(h) + ") will be written to " + + output) im = Image.new("RGB", (w + border, h + border), bgcolor) draw = ImageDraw.Draw(im) @@ -255,18 +307,24 @@ impix = im.load() stuff = {} +unknown_node_names = [] +unknown_node_ids = [] + starttime = time.time() CONTENT_WATER = 2 +def content_is_ignore(d): + return d in [0, "ignore"] + def content_is_water(d): return d in [2, 9] def content_is_air(d): - return d in [126, 127, 254] + return d in [126, 127, 254, "air"] def read_content(mapdata, version, datapos): - if version == 20: + if version >= 20: if mapdata[datapos] < 0x80: return mapdata[datapos] else: @@ -277,16 +335,10 @@ def read_content(mapdata, version, datapos): raise Exception("Unsupported map format: " + str(version)) -def read_mapdata(f, version, pixellist, water, day_night_differs): +def read_mapdata(mapdata, version, pixellist, water, day_night_differs, id_to_name): global stuff # oh my :-) - - dec_o = zlib.decompressobj() - try: - mapdata = array.array("B", dec_o.decompress(f.read())) - except: - mapdata = [] - - f.close() + global unknown_node_names + global unknown_node_ids if(len(mapdata) < 4096): print("bad: " + xhex + "/" + zhex + "/" + yhex + " " + \ @@ -301,7 +353,15 @@ def read_mapdata(f, version, pixellist, water, day_night_differs): for y in reversed(range(16)): datapos = x + y * 16 + z * 256 content = read_content(mapdata, version, datapos) - if content_is_air(content): + # Try to convert id to name + try: + content = id_to_name[content] + except KeyError: + pass + + if content_is_ignore(content): + pass + elif content_is_air(content): pass elif content_is_water(content): water[(x, z)] += 1 @@ -316,8 +376,16 @@ def read_mapdata(f, version, pixellist, water, day_night_differs): pixellist.remove((x, z)) break else: - print("strange block: %s/%s/%s x: %d y: %d z: %d \ -block id: %x" % (xhex, zhex, yhex, x, y, z, content)) + if type(content) == str: + if content not in unknown_node_names: + unknown_node_names.append(content) + #print("unknown node: %s/%s/%s x: %d y: %d z: %d block name: %s" + # % (xhex, zhex, yhex, x, y, z, content)) + else: + if content not in unknown_node_ids: + unknown_node_ids.append(content) + #print("unknown node: %s/%s/%s x: %d y: %d z: %d block id: %x" + # % (xhex, zhex, yhex, x, y, z, content)) # Go through all sectors. for n in range(len(xlist)): @@ -405,36 +473,128 @@ for n in range(len(xlist)): # Go through the Y axis from top to bottom. for ypos in reversed(ylist): + try: + #print("("+str(xpos)+","+str(ypos)+","+str(zpos)+")") - yhex = int_to_hex4(ypos) + yhex = int_to_hex4(ypos) - if sectortype == "sqlite": - ps = getBlockAsInteger((xpos, ypos, zpos)) - cur.execute("SELECT `data` FROM `blocks` WHERE `pos`==? LIMIT 1", (ps,)) - r = cur.fetchone() - if not r: - continue - f = cStringIO.StringIO(r[0]) - else: - if sectortype == "old": - filename = path + "sectors/" + sector1 + "/" + yhex.lower() + if sectortype == "sqlite": + ps = getBlockAsInteger((xpos, ypos, zpos)) + cur.execute("SELECT `data` FROM `blocks` WHERE `pos`==? LIMIT 1", (ps,)) + r = cur.fetchone() + if not r: + continue + f = cStringIO.StringIO(r[0]) else: - filename = path + "sectors2/" + sector2 + "/" + yhex.lower() - f = file(filename, "rb") - - # Let's just memorize these even though it's not really necessary. - version = ord(f.read(1)) - flags = f.read(1) - - # Checking day and night differs -flag - day_night_differs = ((ord(flags) & 2) != 0) - - read_mapdata(f, version, pixellist, water, day_night_differs) - - # After finding all the pixels in the sector, we can move on to - # the next sector without having to continue the Y axis. - if(len(pixellist) == 0): - break + if sectortype == "old": + filename = path + "sectors/" + sector1 + "/" + yhex.lower() + else: + filename = path + "sectors2/" + sector2 + "/" + yhex.lower() + f = file(filename, "rb") + + # Let's just memorize these even though it's not really necessary. + version = readU8(f) + flags = f.read(1) + + #print("version="+str(version)) + #print("flags="+str(version)) + + # Check flags + is_underground = ((ord(flags) & 1) != 0) + day_night_differs = ((ord(flags) & 2) != 0) + lighting_expired = ((ord(flags) & 4) != 0) + generated = ((ord(flags) & 8) != 0) + + #print("is_underground="+str(is_underground)) + #print("day_night_differs="+str(day_night_differs)) + #print("lighting_expired="+str(lighting_expired)) + #print("generated="+str(generated)) + + if version >= 22: + content_width = readU8(f) + params_width = readU8(f) + + # Node data + dec_o = zlib.decompressobj() + try: + mapdata = array.array("B", dec_o.decompress(f.read())) + except: + mapdata = [] + + # Reuse the unused tail of the file + f.close(); + f = cStringIO.StringIO(dec_o.unused_data) + #print("unused data: "+repr(dec_o.unused_data)) + + # zlib-compressed node metadata list + dec_o = zlib.decompressobj() + try: + metaliststr = array.array("B", dec_o.decompress(f.read())) + # And do nothing with it + except: + metaliststr = [] + + # Reuse the unused tail of the file + f.close(); + f = cStringIO.StringIO(dec_o.unused_data) + #print("* dec_o.unused_data: "+repr(dec_o.unused_data)) + data_after_node_metadata = dec_o.unused_data + + if version <= 21: + # mapblockobject_count + readU16(f) + + if version == 23: + readU8(f) # Unused node timer version (always 0) + + static_object_version = readU8(f) + static_object_count = readU16(f) + for i in range(0, static_object_count): + # u8 type (object type-id) + object_type = readU8(f) + # s32 pos_x_nodes * 10000 + pos_x_nodes = readS32(f)/10000 + # s32 pos_y_nodes * 10000 + pos_y_nodes = readS32(f)/10000 + # s32 pos_z_nodes * 10000 + pos_z_nodes = readS32(f)/10000 + # u16 data_size + data_size = readU16(f) + # u8[data_size] data + data = f.read(data_size) + + timestamp = readU32(f) + #print("* timestamp="+str(timestamp)) + + id_to_name = {} + if version >= 22: + name_id_mapping_version = readU8(f) + num_name_id_mappings = readU16(f) + #print("* num_name_id_mappings: "+str(num_name_id_mappings)) + for i in range(0, num_name_id_mappings): + node_id = readU16(f) + name_len = readU16(f) + name = f.read(name_len) + #print(str(node_id)+" = "+name) + id_to_name[node_id] = name + + read_mapdata(mapdata, version, pixellist, water, day_night_differs, id_to_name) + + # After finding all the pixels in the sector, we can move on to + # the next sector without having to continue the Y axis. + if(len(pixellist) == 0): + break + except Exception as e: + print("Error at ("+str(xpos)+","+str(ypos)+","+str(zpos)+"): "+str(e)) + sys.stdout.write("Block data: ") + for c in r[0]: + sys.stdout.write("%2.2x "%ord(c)) + sys.stdout.write(os.linesep) + sys.stdout.write("Data after node metadata: ") + for c in data_after_node_metadata: + sys.stdout.write("%2.2x "%ord(c)) + sys.stdout.write(os.linesep) + traceback.print_exc() print("Drawing image") # Drawing the picture @@ -558,3 +718,15 @@ if drawplayers: print("Saving") im.save(output) + +if unknown_node_names: + sys.stdout.write("Unknown node names:") + for name in unknown_node_names: + sys.stdout.write(" "+name) + sys.stdout.write(os.linesep) +if unknown_node_ids: + sys.stdout.write("Unknown node ids:") + for node_id in unknown_node_ids: + sys.stdout.write(" "+str(hex(node_id))) + sys.stdout.write(os.linesep) + -- 2.30.2