From edbcf7c0394758663712edf66d30bd578df6cc16 Mon Sep 17 00:00:00 2001 From: Wolfgang Fellger Date: Sat, 30 Jul 2011 20:35:55 +0200 Subject: [PATCH] * support for content types extension in minetestmapper --- util/colors.txt | 47 ++++++------ util/minetestmapper.py | 158 +++++++++++++++++++++++------------------ 2 files changed, 114 insertions(+), 91 deletions(-) diff --git a/util/colors.txt b/util/colors.txt index c16fd3e2..2dceb913 100644 --- a/util/colors.txt +++ b/util/colors.txt @@ -1,21 +1,26 @@ -0 128 128 128 -1 107 134 51 -2 39 66 106 -3 255 255 0 -4 86 58 31 -5 48 95 8 -6 102 129 38 -7 178 178 0 -8 101 84 36 -9 39 66 106 -12 104 78 42 -13 210 194 156 -14 117 86 41 -15 128 79 0 -16 118 118 118 -18 123 123 123 -19 199 199 199 -20 183 183 222 -21 103 78 42 -22 108 138 108 -23 90 90 90 +0 128 128 128 # CONTENT_STONE +800 107 134 51 # CONTENT_GRASS +2 39 66 106 # CONTENT_WATER +3 255 255 0 # CONTENT_TORCH +801 86 58 31 # CONTENT_TREE +802 48 95 8 # CONTENT_LEAVES +803 102 129 38 # CONTENT_GRASS_FOOTSTEPS +804 178 178 0 # CONTENT_MESE +805 101 84 36 # CONTENT_MUD +9 39 66 106 # CONTENT_WATERSOURCE +808 104 78 42 # CONTENT_WOOD +809 210 194 156 # CONTENT_SAND +e 117 86 41 # CONTENT_SIGN_WALL +f 128 79 0 # CONTENT_CHEST +10 118 118 118 # CONTENT_FURNACE +80a 123 123 123 # CONTENT_COBBLE +80b 199 199 199 # CONTENT_STEEL +80c 183 183 222 # CONENT_GLASS +15 103 78 42 # CONTENT_FENCE +80d 219 202 178 # CONTENT_MOSSYCOBBLE +80e 78 154 6 # CONTENT_GRAVEL +80f 204 0 0 # CONTENT_SANDSTONE +810 211 215 207 # CONTENT_CACTUS +811 170 50 25 # CONTENT_BRICK +812 104 78 42 # CONTENT_CLAY +813 58 105 18 # CONTENT_PAPYRUS diff --git a/util/minetestmapper.py b/util/minetestmapper.py index 162ceb20..868f82c7 100755 --- a/util/minetestmapper.py +++ b/util/minetestmapper.py @@ -13,6 +13,7 @@ # 2011-06-02: j0gge: command line parameters, coordinates, players, ... # 2011-06-04: celeron55: added #!/usr/bin/python2 and converted \r\n to \n # to make it easily executable on Linux +# 2011-07-30: WF: Support for content types extension, refactoring # Requires Python Imaging Library: http://www.pythonware.com/products/pil/ @@ -27,6 +28,33 @@ import string import time import getopt import sys +import array + +CONTENT_WATER = [2, 9] + +TRANSLATION_TABLE = { + 1: 0x800, # CONTENT_GRASS + 4: 0x801, # CONTENT_TREE + 5: 0x802, # CONTENT_LEAVES + 6: 0x803, # CONTENT_GRASS_FOOTSTEPS + 7: 0x804, # CONTENT_MESE + 8: 0x805, # CONTENT_MUD + 10: 0x806, # CONTENT_CLOUD + 11: 0x807, # CONTENT_COALSTONE + 12: 0x808, # CONTENT_WOOD + 13: 0x809, # CONTENT_SAND + 18: 0x80a, # CONTENT_COBBLE + 19: 0x80b, # CONTENT_STEEL + 20: 0x80c, # CONTENT_GLASS + 22: 0x80d, # CONTENT_MOSSYCOBBLE + 23: 0x80e, # CONTENT_GRAVEL + 24: 0x80f, #CONTENT_SANDSTONE + 25: 0x810, #CONTENT_CACTUS + 26: 0x811, #CONTENT_BRICK + 27: 0x812, #CONTENT_CLAY + 28: 0x813, #CONTENT_PAPYRUS + 29: 0x814 #CONTENT_BOOKSHELF +} def hex_to_int(h): i = int(h, 16) @@ -70,7 +98,7 @@ except getopt.GetoptError, err: sys.exit(2) path = "../world/" -output = "uloste.png" +output = "map.png" border = 0 scalecolor = "black" bgcolor = "white" @@ -119,14 +147,14 @@ colors = {} f = file("colors.txt") for line in f: values = string.split(line) - colors[int(values[0])] = (int(values[1]), int(values[2]), int(values[3])) + colors[int(values[0], 16)] = (int(values[1]), int(values[2]), int(values[3])) f.close() xlist = [] zlist = [] # List all sectors to memory and calculate the width and heigth of the resulting picture. -try: +if os.path.exists(path + "sectors2"): for filename in os.listdir(path + "sectors2"): for filename2 in os.listdir(path + "sectors2/" + filename): x = hex_to_int(filename) @@ -137,9 +165,8 @@ try: continue xlist.append(x) zlist.append(z) -except OSError: - pass -try: + +if os.path.exists(path + "sectors"): for filename in os.listdir(path + "sectors"): x = hex4_to_int(filename[:4]) z = hex4_to_int(filename[-4:]) @@ -149,8 +176,6 @@ try: continue xlist.append(x) zlist.append(z) -except OSError: - pass minx = min(xlist) minz = min(zlist) @@ -171,7 +196,54 @@ stuff = {} starttime = time.time() def data_is_air(d): - return (d == 254 or d == 126) + return d in [126, 127, 254] + +def read_blocknum(mapdata, version, datapos): + if version == 20: + if mapdata[datapos] < 0x80: + return mapdata[datapos] + else: + return (mapdata[datapos] << 4) | (mapdata[datapos + 0x2000] >> 4) + elif 16 <= version < 20: + return TRANSLATION_TABLE.get(mapdata[datapos], mapdata[datapos]) + else: + raise Exception("Unsupported map format: " + str(version)) + +def read_mapdata(f, version, pixellist, water): + global stuff # oh my :-) + + dec_o = zlib.decompressobj() + try: + mapdata = array.array("B", dec_o.decompress(f.read())) + except: + mapdata = [] + + f.close() + + if(len(mapdata) < 4096): + print "bad: " + xhex + "/" + zhex + "/" + yhex + " " + str(len(mapdata)) + else: + chunkxpos = xpos * 16 + chunkypos = ypos * 16 + chunkzpos = zpos * 16 + blocknum = 0 + datapos = 0 + for (x, z) in reversed(pixellist): + for y in reversed(range(16)): + datapos = x + y * 16 + z * 256 + blocknum = read_blocknum(mapdata, version, datapos) + if not data_is_air(blocknum) and blocknum in colors: + if blocknum in CONTENT_WATER: + water[(x, z)] += 1 + # Add dummy stuff for drawing sea without seabed + stuff[(chunkxpos + x, chunkzpos + z)] = (chunkypos + y, blocknum, water[(x, z)]) + else: + pixellist.remove((x, z)) + # Memorize information on the type and height of the block and for drawing the picture. + stuff[(chunkxpos + x, chunkzpos + z)] = (chunkypos + y, blocknum, water[(x, z)]) + break + elif not data_is_air(blocknum) and blocknum not in colors: + print "strange block: %s/%s/%s x: %d y: %d z: %d block id: %x" % (xhex, zhex, yhex, x, y, z, blocknum) # Go through all sectors. for n in range(len(xlist)): @@ -238,6 +310,7 @@ for n in range(len(xlist)): ylist.sort() + # Make a list of pixels of the sector that are to be looked for. pixellist = [] water = {} @@ -260,7 +333,8 @@ for n in range(len(xlist)): f = file(filename, "rb") - version = f.read(1) + # 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 @@ -269,35 +343,7 @@ for n in range(len(xlist)): f.close() continue - dec_o = zlib.decompressobj() - try: - mapdata = dec_o.decompress(f.read()) - except: - mapdata = [] - - f.close() - - if(len(mapdata) < 4096): - print "bad: " + xhex + "/" + zhex + "/" + yhex + " " + str(len(mapdata)) - else: - chunkxpos = xpos * 16 - chunkypos = ypos * 16 - chunkzpos = zpos * 16 - for (x, z) in reversed(pixellist): - for y in reversed(range(16)): - datapos = x + y * 16 + z * 256 - if(not data_is_air(ord(mapdata[datapos])) and ord(mapdata[datapos]) in colors): - if(ord(mapdata[datapos]) == 2 or ord(mapdata[datapos]) == 9): - water[(x, z)] += 1 - # Add dummy stuff for drawing sea without seabed - stuff[(chunkxpos + x, chunkzpos + z)] = (chunkypos + y, ord(mapdata[datapos]), water[(x, z)]) - else: - pixellist.remove((x, z)) - # Memorize information on the type and height of the block and for drawing the picture. - stuff[(chunkxpos + x, chunkzpos + z)] = (chunkypos + y, ord(mapdata[datapos]), water[(x, z)]) - break - elif(not data_is_air(ord(mapdata[datapos])) and ord(mapdata[datapos]) not in colors): - print "strange block: " + xhex + "/" + zhex + "/" + yhex + " x: " + str(x) + " y: " + str(y) + " z: " + str(z) + " palikka: " + str(ord(mapdata[datapos])) + read_mapdata(f, version, pixellist, water) # 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): @@ -307,38 +353,10 @@ for n in range(len(xlist)): for (ypos, filename) in ylist2: f = file(filename, "rb") - version = f.read(1) + version = ord(f.read(1)) flags = f.read(1) - - dec_o = zlib.decompressobj() - try: - mapdata = dec_o.decompress(f.read()) - except: - mapdata = [] - - f.close() - if(len(mapdata) < 4096): - print "bad: " + xhex + "/" + zhex + "/" + yhex + " " + str(len(mapdata)) - else: - chunkxpos = xpos * 16 - chunkypos = ypos * 16 - chunkzpos = zpos * 16 - for (x, z) in reversed(pixellist): - for y in reversed(range(16)): - datapos = x + y * 16 + z * 256 - if(not data_is_air(ord(mapdata[datapos])) and ord(mapdata[datapos]) in colors): - if(ord(mapdata[datapos]) == 2 or ord(mapdata[datapos]) == 9): - water[(x, z)] += 1 - # Add dummy stuff for drawing sea without seabed - stuff[(chunkxpos + x, chunkzpos + z)] = (chunkypos + y, ord(mapdata[datapos]), water[(x, z)]) - else: - pixellist.remove((x, z)) - # Memorize information on the type and height of the block and for drawing the picture. - stuff[(chunkxpos + x, chunkzpos + z)] = (chunkypos + y, ord(mapdata[datapos]), water[(x, z)]) - break - elif(not data_is_air(ord(mapdata[datapos])) and ord(mapdata[datapos]) not in colors): - print "outo palikka: " + xhex + "/" + zhex + "/" + yhex + " x: " + str(x) + " y: " + str(y) + " z: " + str(z) + " palikka: " + str(ord(mapdata[datapos])) + read_mapdata(f, version, pixellist, water) # 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): @@ -375,7 +393,7 @@ for (x, z) in stuff.iterkeys(): c1 = stuff[(x - 1, z)][1] c2 = stuff[(x, z + 1)][1] c = stuff[(x, z)][1] - if c1 != 2 and c1 != 9 and c2 != 2 and c2 != 9 and c != 2 and c != 9: + if c1 not in CONTENT_WATER and c2 not in CONTENT_WATER and c not in CONTENT_WATER: y1 = stuff[(x - 1, z)][0] y2 = stuff[(x, z + 1)][0] y = stuff[(x, z)][0] -- 2.30.2