util/minetestmapper.py

   1 #!/usr/bin/python2
   2 # -*- coding: windows-1252 -*-
   3
   4 # This program is free software. It comes without any warranty, to
   5 # the extent permitted by applicable law. You can redistribute it
   6 # and/or modify it under the terms of the Do What The Fuck You Want
   7 # To Public License, Version 2, as published by Sam Hocevar. See
   8 # COPYING for more details.
   9
  10 # Made by Jogge, modified by celeron55
  11 # 2011-05-29: j0gge: initial release
  12 # 2011-05-30: celeron55: simultaneous support for sectors/sectors2, removed
  13 # 2011-06-02: j0gge: command line parameters, coordinates, players, ...
  14 # 2011-06-04: celeron55: added #!/usr/bin/python2 and converted \r\n to \n
  15 #                        to make it easily executable on Linux
  16
  17 # Requires Python Imaging Library: http://www.pythonware.com/products/pil/
  18
  19 # Some speed-up: ...lol, actually it slows it down.
  20 #import psyco ; psyco.full()
  21 #from psyco.classes import *
  22
  23 import zlib
  24 import Image, ImageDraw, ImageFont, ImageColor
  25 import os
  26 import string
  27 import time
  28 import getopt
  29 import sys
  30
  31 def hex_to_int(h):
  32         i = int(h, 16)
  33         if(i > 2047):
  34                 i -= 4096
  35         return i
  36
  37 def hex4_to_int(h):
  38         i = int(h, 16)
  39         if(i > 32767):
  40                 i -= 65536
  41         return i
  42
  43 def int_to_hex3(i):
  44         if(i < 0):
  45                 return "%03X" % (i + 4096)
  46         else:
  47                 return "%03X" % i
  48
  49 def int_to_hex4(i):
  50         if(i < 0):
  51                 return "%04X" % (i + 65536)
  52         else:
  53                 return "%04X" % i
  54
  55 def limit(i, l, h):
  56         if(i > h):
  57                 i = h
  58         if(i < l):
  59                 i = l
  60         return i
  61
  62 def usage():
  63         print "TODO: Help"
  64 try:
  65         opts, args = getopt.getopt(sys.argv[1:], "hi:o:", ["help", "input=", "output=", "bgcolor=", "scalecolor=", "origincolor=", "playercolor=", "draworigin", "drawplayers", "drawscale"])
  66 except getopt.GetoptError, err:
  67         # print help information and exit:
  68         print str(err) # will print something like "option -a not recognized"
  69         usage()
  70         sys.exit(2)
  71
  72 path = "../world/"
  73 output = "uloste.png"
  74 border = 0
  75 scalecolor = "black"
  76 bgcolor = "white"
  77 origincolor = "red"
  78 playercolor = "red"
  79 drawscale = False
  80 drawplayers = False
  81 draworigin = False
  82
  83 sector_xmin = -1500 / 16
  84 sector_xmax = 1500 / 16
  85 sector_zmin = -1500 / 16
  86 sector_zmax = 1500 / 16
  87
  88 for o, a in opts:
  89         if o in ("-h", "--help"):
  90                 usage()
  91                 sys.exit()
  92         elif o in ("-i", "--input"):
  93                 path = a
  94         elif o in ("-o", "--output"):
  95                 output = a
  96         elif o == "--bgcolor":
  97                 bgcolor = ImageColor.getrgb(a)
  98         elif o == "--scalecolor":
  99                 scalecolor = ImageColor.getrgb(a)
 100         elif o == "--playercolor":
 101                 playercolor = ImageColor.getrgb(a)
 102         elif o == "--origincolor":
 103                 origincolor = ImageColor.getrgb(a)
 104         elif o == "--drawscale":
 105                 drawscale = True
 106                 border = 40
 107         elif o == "--drawplayers":
 108                 drawplayers = True
 109         elif o == "--draworigin":
 110                 draworigin = True
 111         else:
 112                 assert False, "unhandled option"
 113
 114 if path[-1:]!="/" and path[-1:]!="\\":
 115         path = path + "/"
 116
 117 # Load color information for the blocks.
 118 colors = {}
 119 f = file("colors.txt")
 120 for line in f:
 121         values = string.split(line)
 122         colors[int(values[0])] = (int(values[1]), int(values[2]), int(values[3]))
 123 f.close()
 124
 125 xlist = []
 126 zlist = []
 127
 128 # List all sectors to memory and calculate the width and heigth of the resulting picture.
 129 try:
 130         for filename in os.listdir(path + "sectors2"):
 131                 for filename2 in os.listdir(path + "sectors2/" + filename):
 132                         x = hex_to_int(filename)
 133                         z = hex_to_int(filename2)
 134                         if x < sector_xmin or x > sector_xmax:
 135                                 continue
 136                         if z < sector_zmin or z > sector_zmax:
 137                                 continue
 138                         xlist.append(x)
 139                         zlist.append(z)
 140 except OSError:
 141         pass
 142 try:
 143         for filename in os.listdir(path + "sectors"):
 144                 x = hex4_to_int(filename[:4])
 145                 z = hex4_to_int(filename[-4:])
 146                 if x < sector_xmin or x > sector_xmax:
 147                         continue
 148                 if z < sector_zmin or z > sector_zmax:
 149                         continue
 150                 xlist.append(x)
 151                 zlist.append(z)
 152 except OSError:
 153         pass
 154
 155 minx = min(xlist)
 156 minz = min(zlist)
 157 maxx = max(xlist)
 158 maxz = max(zlist)
 159
 160 w = (maxx - minx) * 16 + 16
 161 h = (maxz - minz) * 16 + 16
 162
 163 print "w="+str(w)+" h="+str(h)
 164
 165 im = Image.new("RGB", (w + border, h + border), bgcolor)
 166 draw = ImageDraw.Draw(im)
 167 impix = im.load()
 168
 169 stuff = {}
 170
 171 starttime = time.time()
 172
 173 # Go through all sectors.
 174 for n in range(len(xlist)):
 175         #if n > 500:
 176         #       break
 177         if n % 200 == 0:
 178                 nowtime = time.time()
 179                 dtime = nowtime - starttime
 180                 try:
 181                         n_per_second = 1.0 * n / dtime
 182                 except ZeroDivisionError:
 183                         n_per_second = 0
 184                 if n_per_second != 0:
 185                         seconds_per_n = 1.0 / n_per_second
 186                         time_guess = seconds_per_n * len(xlist)
 187                         remaining_s = time_guess - dtime
 188                         remaining_minutes = int(remaining_s / 60)
 189                         remaining_s -= remaining_minutes * 60;
 190                         print("Processing sector "+str(n)+" of "+str(len(xlist))
 191                                         +" ("+str(round(100.0*n/len(xlist), 1))+"%)"
 192                                         +" (ETA: "+str(remaining_minutes)+"m "
 193                                         +str(int(remaining_s))+"s)")
 194
 195         xpos = xlist[n]
 196         zpos = zlist[n]
 197
 198         xhex = int_to_hex3(xpos)
 199         zhex = int_to_hex3(zpos)
 200         xhex4 = int_to_hex4(xpos)
 201         zhex4 = int_to_hex4(zpos)
 202
 203         sector1 = xhex4.lower() + zhex4.lower()
 204         sector2 = xhex.lower() + "/" + zhex.lower()
 205
 206         ylist = []
 207
 208         sectortype = ""
 209
 210         try:
 211                 for filename in os.listdir(path + "sectors/" + sector1):
 212                         if(filename != "meta"):
 213                                 pos = int(filename, 16)
 214                                 if(pos > 32767):
 215                                         pos -= 65536
 216                                 ylist.append(pos)
 217                                 sectortype = "old"
 218         except OSError:
 219                 pass
 220
 221         if sectortype != "old":
 222                 try:
 223                         for filename in os.listdir(path + "sectors2/" + sector2):
 224                                 if(filename != "meta"):
 225                                         pos = int(filename, 16)
 226                                         if(pos > 32767):
 227                                                 pos -= 65536
 228                                         ylist.append(pos)
 229                                         sectortype = "new"
 230                 except OSError:
 231                         pass
 232
 233         if sectortype == "":
 234                 continue
 235
 236         ylist.sort()
 237
 238         # Make a list of pixels of the sector that are to be looked for.
 239         pixellist = []
 240         water = {}
 241         for x in range(16):
 242                 for z in range(16):
 243                         pixellist.append((x, z))
 244                         water[(x, z)] = 0
 245
 246         # Go through the Y axis from top to bottom.
 247         ylist2=[]
 248         for ypos in reversed(ylist):
 249
 250                 yhex = int_to_hex4(ypos)
 251
 252                 filename = ""
 253                 if sectortype == "old":
 254                         filename = path + "sectors/" + sector1 + "/" + yhex.lower()
 255                 else:
 256                         filename = path + "sectors2/" + sector2 + "/" + yhex.lower()
 257
 258                 f = file(filename, "rb")
 259
 260                 version = f.read(1)
 261                 flags = f.read(1)
 262
 263                 # Checking day and night differs -flag
 264                 if not ord(flags) & 2:
 265                         ylist2.append((ypos,filename))
 266                         f.close()
 267                         continue
 268
 269                 dec_o = zlib.decompressobj()
 270                 try:
 271                         mapdata = dec_o.decompress(f.read())
 272                 except:
 273                         mapdata = []
 274
 275                 f.close()
 276
 277                 if(len(mapdata) < 4096):
 278                         print "bad: " + xhex + "/" + zhex + "/" + yhex + " " + str(len(mapdata))
 279                 else:
 280                         chunkxpos = xpos * 16
 281                         chunkypos = ypos * 16
 282                         chunkzpos = zpos * 16
 283                         for (x, z) in reversed(pixellist):
 284                                 for y in reversed(range(16)):
 285                                         datapos = x + y * 16 + z * 256
 286                                         if(ord(mapdata[datapos]) != 254 and ord(mapdata[datapos]) in colors):
 287                                                 if(ord(mapdata[datapos]) == 2 or ord(mapdata[datapos]) == 9):
 288                                                         water[(x, z)] += 1
 289                                                         # Add dummy stuff for drawing sea without seabed
 290                                                         stuff[(chunkxpos + x, chunkzpos + z)] = (chunkypos + y, ord(mapdata[datapos]), water[(x, z)])
 291                                                 else:
 292                                                         pixellist.remove((x, z))
 293                                                         # Memorize information on the type and height of the block and for drawing the picture.
 294                                                         stuff[(chunkxpos + x, chunkzpos + z)] = (chunkypos + y, ord(mapdata[datapos]), water[(x, z)])
 295                                                         break
 296                                         elif(ord(mapdata[datapos]) != 254 and ord(mapdata[datapos]) not in colors):
 297                                                 print "strange block: " + xhex + "/" + zhex + "/" + yhex + " x: " + str(x) + " y: " + str(y) + " z: " + str(z) + " palikka: " + str(ord(mapdata[datapos]))
 298
 299                 # After finding all the pixels in the sector, we can move on to the next sector without having to continue the Y axis.
 300                 if(len(pixellist) == 0):
 301                         break
 302
 303         if len(pixellist) > 0:
 304                 for (ypos, filename) in ylist2:
 305                         f = file(filename, "rb")
 306
 307                         version = f.read(1)
 308                         flags = f.read(1)
 309
 310                         dec_o = zlib.decompressobj()
 311                         try:
 312                                 mapdata = dec_o.decompress(f.read())
 313                         except:
 314                                 mapdata = []
 315
 316                         f.close()
 317
 318                         if(len(mapdata) < 4096):
 319                                 print "bad: " + xhex + "/" + zhex + "/" + yhex + " " + str(len(mapdata))
 320                         else:
 321                                 chunkxpos = xpos * 16
 322                                 chunkypos = ypos * 16
 323                                 chunkzpos = zpos * 16
 324                                 for (x, z) in reversed(pixellist):
 325                                         for y in reversed(range(16)):
 326                                                 datapos = x + y * 16 + z * 256
 327                                                 if(ord(mapdata[datapos]) != 254 and ord(mapdata[datapos]) in colors):
 328                                                         if(ord(mapdata[datapos]) == 2 or ord(mapdata[datapos]) == 9):
 329                                                                 water[(x, z)] += 1
 330                                                                 # Add dummy stuff for drawing sea without seabed
 331                                                                 stuff[(chunkxpos + x, chunkzpos + z)] = (chunkypos + y, ord(mapdata[datapos]), water[(x, z)])
 332                                                         else:
 333                                                                 pixellist.remove((x, z))
 334                                                                 # Memorize information on the type and height of the block and for drawing the picture.
 335                                                                 stuff[(chunkxpos + x, chunkzpos + z)] = (chunkypos + y, ord(mapdata[datapos]), water[(x, z)])
 336                                                                 break
 337                                                 elif(ord(mapdata[datapos]) != 254 and ord(mapdata[datapos]) not in colors):
 338                                                         print "outo palikka: " + xhex + "/" + zhex + "/" + yhex + " x: " + str(x) + " y: " + str(y) + " z: " + str(z) + " palikka: " + str(ord(mapdata[datapos]))
 339
 340                         # After finding all the pixels in the sector, we can move on to the next sector without having to continue the Y axis.
 341                         if(len(pixellist) == 0):
 342                                 break
 343
 344 print "Drawing image"
 345 # Drawing the picture
 346 starttime = time.time()
 347 n = 0
 348 for (x, z) in stuff.iterkeys():
 349         if n % 500000 == 0:
 350                 nowtime = time.time()
 351                 dtime = nowtime - starttime
 352                 try:
 353                         n_per_second = 1.0 * n / dtime
 354                 except ZeroDivisionError:
 355                         n_per_second = 0
 356                 if n_per_second != 0:
 357                         listlen = len(stuff)
 358                         seconds_per_n = 1.0 / n_per_second
 359                         time_guess = seconds_per_n * listlen
 360                         remaining_s = time_guess - dtime
 361                         remaining_minutes = int(remaining_s / 60)
 362                         remaining_s -= remaining_minutes * 60;
 363                         print("Drawing pixel "+str(n)+" of "+str(listlen)
 364                                         +" ("+str(round(100.0*n/listlen, 1))+"%)"
 365                                         +" (ETA: "+str(remaining_minutes)+"m "
 366                                         +str(int(remaining_s))+"s)")
 367         n += 1
 368
 369         (r, g, b) = colors[stuff[(x,z)][1]]
 370         # Comparing heights of a couple of adjacent blocks and changing brightness accordingly.
 371         try:
 372                 c1 = stuff[(x - 1, z)][1]
 373                 c2 = stuff[(x, z + 1)][1]
 374                 c = stuff[(x, z)][1]
 375                 if c1 != 2 and c1 != 9 and c2 != 2 and c2 != 9 and c != 2 and c != 9:
 376                         y1 = stuff[(x - 1, z)][0]
 377                         y2 = stuff[(x, z + 1)][0]
 378                         y = stuff[(x, z)][0]
 379
 380                         d = ((y - y1) + (y - y2)) * 12
 381                 else:
 382                         d = 0
 383
 384                 if(d > 36):
 385                         d = 36
 386
 387                 r = limit(r + d, 0, 255)
 388                 g = limit(g + d, 0, 255)
 389                 b = limit(b + d, 0, 255)
 390         except:
 391                 pass
 392
 393         # Water
 394         if(stuff[(x,z)][2] > 0):
 395                 r=int(r * .15 + colors[2][0] * .85)
 396                 g=int(g * .15 + colors[2][1] * .85)
 397                 b=int(b * .15 + colors[2][2] * .85)
 398
 399         impix[x - minx * 16 + border, h - 1 - (z - minz * 16) + border] = (r, g, b)
 400
 401
 402 if draworigin:
 403         draw.ellipse((minx * -16 - 5 + border, h - minz * -16 - 6 + border, minx * -16 + 5 + border, h - minz * -16 + 4 + border), outline = origincolor)
 404
 405 font = ImageFont.load_default()
 406
 407 if drawscale:
 408         draw.text((24, 0), "X", font = font, fill = scalecolor)
 409         draw.text((2, 24), "Z", font = font, fill = scalecolor)
 410
 411         for n in range(int(minx / -4) * -4, maxx, 4):
 412                 draw.text((minx * -16 + n * 16 + 2 + border, 0), str(n * 16), font = font, fill = scalecolor)
 413                 draw.line((minx * -16 + n * 16 + border, 0, minx * -16 + n * 16 + border, border - 1), fill = scalecolor)
 414
 415         for n in range(int(maxz / 4) * 4, minz, -4):
 416                 draw.text((2, h - 1 - (n * 16 - minz * 16) + border), str(n * 16), font = font, fill = scalecolor)
 417                 draw.line((0, h - 1 - (n * 16 - minz * 16) + border, border - 1, h - 1 - (n * 16 - minz * 16) + border), fill = scalecolor)
 418
 419 if drawplayers:
 420         try:
 421                 for filename in os.listdir(path + "players"):
 422                         f = file(path + "players/" + filename)
 423                         lines = f.readlines()
 424                         name=""
 425                         position=[]
 426                         for line in lines:
 427                                 p = string.split(line)
 428                                 if p[0] == "name":
 429                                         name = p[2]
 430                                         print filename + ": name = " + name
 431                                 if p[0] == "position":
 432                                         position = string.split(p[2][1:-1], ",")
 433                                         print filename + ": position = " + p[2]
 434                         if len(name) > 0 and len(position) == 3:
 435                                 x=(int(float(position[0]) / 10 - minx * 16))
 436                                 z=int(h - (float(position[2]) / 10 - minz * 16))
 437                                 draw.ellipse((x - 2 + border, z - 2 + border, x + 2 + border, z + 2 + border), outline = playercolor)
 438                                 draw.text((x + 2 + border, z + 2 + border), name, font = font, fill = playercolor)
 439                         f.close()
 440         except OSError:
 441                 pass
 442
 443 print "Saving"
 444 im.save(output)