diff options
| -rw-r--r-- | minetestmapper/colors.txt | 22 | ||||
| -rwxr-xr-x | minetestmapper/minetestmapper2.py | 272 |
2 files changed, 294 insertions, 0 deletions
diff --git a/minetestmapper/colors.txt b/minetestmapper/colors.txt new file mode 100644 index 000000000..a7f8a36e4 --- /dev/null +++ b/minetestmapper/colors.txt @@ -0,0 +1,22 @@ +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
+23 115 210 22
+24 204 0 0
+25 211 215 207
diff --git a/minetestmapper/minetestmapper2.py b/minetestmapper/minetestmapper2.py new file mode 100755 index 000000000..f9b681bfb --- /dev/null +++ b/minetestmapper/minetestmapper2.py @@ -0,0 +1,272 @@ +#!/usr/bin/env python
+# -*- coding: windows-1252 -*-
+
+# Made by j0gge, modified by celeron55
+
+# This program is free software. It comes without any warranty, to
+# the extent permitted by applicable law. You can redistribute it
+# and/or modify it under the terms of the Do What The Fuck You Want
+# To Public License, Version 2, as published by Sam Hocevar. See
+# http://sam.zoy.org/wtfpl/COPYING for more details.
+
+# Requires Python Imaging Library: http://www.pythonware.com/products/pil/
+
+# Some speed-up: ...lol, actually it slows it down.
+#import psyco ; psyco.full()
+#from psyco.classes import *
+
+import zlib
+import Image, ImageDraw
+import os
+import string
+import time
+
+def hex_to_int(h):
+ i = int(h,16)
+ if(i > 2047):
+ i-=4096
+ return i
+
+def hex4_to_int(h):
+ i = int(h,16)
+ if(i > 32767):
+ i-=65536
+ return i
+
+def int_to_hex3(i):
+ if(i < 0):
+ return "%03X" % (i + 4096)
+ else:
+ return "%03X" % i
+
+def int_to_hex4(i):
+ if(i < 0):
+ return "%04X" % (i + 65536)
+ else:
+ return "%04X" % i
+
+def limit(i,l,h):
+ if(i>h):
+ i=h
+ if(i<l):
+ i=l
+ return i
+
+# Fix these!
+path="../map/"
+output="map.png"
+
+sector_xmin = -1000/16
+sector_xmax = 1000/16
+sector_zmin = -1000/16
+sector_zmax = 1000/16
+
+# Load color information for the blocks.
+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]))
+f.close()
+
+xlist = []
+zlist = []
+
+# List all sectors to memory and calculate the width and heigth of the resulting picture.
+for filename in os.listdir(path + "sectors2"):
+ for filename2 in os.listdir(path + "sectors2/" + filename):
+ x = hex_to_int(filename)
+ z = hex_to_int(filename2)
+ if x < sector_xmin or x > sector_xmax:
+ continue
+ if z < sector_zmin or z > sector_zmax:
+ continue
+ xlist.append(x)
+ zlist.append(z)
+for filename in os.listdir(path + "sectors"):
+ x = hex4_to_int(filename[:4])
+ z = hex4_to_int(filename[-4:])
+ if x < sector_xmin or x > sector_xmax:
+ continue
+ if z < sector_zmin or z > sector_zmax:
+ continue
+ xlist.append(x)
+ zlist.append(z)
+
+w = (max(xlist) - min(xlist)) * 16 + 16
+h = (max(zlist) - min(zlist)) * 16 + 16
+
+print "w="+str(w)+" h="+str(h)
+
+im = Image.new("RGB", (w, h), "white")
+impix = im.load()
+
+stuff={}
+
+starttime = time.time()
+
+# Go through all sectors.
+for n in range(len(xlist)):
+ #if n > 500:
+ # break
+ if n % 200 == 0:
+ nowtime = time.time()
+ dtime = nowtime - starttime
+ n_per_second = 1.0 * n / dtime
+ if n_per_second != 0:
+ seconds_per_n = 1.0 / n_per_second
+ time_guess = seconds_per_n * len(xlist)
+ remaining_s = time_guess - dtime
+ remaining_minutes = int(remaining_s / 60)
+ remaining_s -= remaining_minutes * 60;
+ print("Processing sector "+str(n)+" of "+str(len(xlist))
+ +" ("+str(round(100.0*n/len(xlist), 1))+"%)"
+ +" (ETA: "+str(remaining_minutes)+"m "
+ +str(int(remaining_s))+"s)")
+
+ xpos = xlist[n]
+ zpos = zlist[n]
+
+ xhex = int_to_hex3(xpos)
+ zhex = int_to_hex3(zpos)
+ xhex4 = int_to_hex4(xpos)
+ zhex4 = int_to_hex4(zpos)
+
+ sector1 = xhex4.lower() + zhex4.lower()
+ sector2 = xhex.lower() + "/" + zhex.lower()
+
+ ylist=[]
+
+ sectortype = ""
+
+ try:
+ for filename in os.listdir(path + "sectors/" + sector1):
+ if(filename != "meta"):
+ pos = int(filename,16)
+ if(pos > 32767):
+ pos-=65536
+ ylist.append(pos)
+ sectortype = "old"
+ except OSError:
+ pass
+
+ if sectortype != "old":
+ try:
+ for filename in os.listdir(path + "sectors2/" + sector2):
+ if(filename != "meta"):
+ pos = int(filename,16)
+ if(pos > 32767):
+ pos-=65536
+ ylist.append(pos)
+ sectortype = "new"
+ except OSError:
+ pass
+
+ if sectortype == "":
+ continue
+
+ ylist.sort()
+
+ # Make a list of pixels of the sector that are to be looked for.
+ pixellist = []
+ for x in range(16):
+ for y in range(16):
+ pixellist.append((x,y))
+
+ # Go through the Y axis from top to bottom.
+ for ypos in reversed(ylist):
+
+ yhex = int_to_hex4(ypos)
+
+ filename = ""
+ 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 = 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 + " " + 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(ord(mapdata[datapos])!=254):
+ try:
+ 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]))
+ break
+ except:
+ print "strange block: " + xhex+zhex+"/"+yhex + " x: " + str(x) + " y: " + str(y) + " z: " + str(z) + " block: " + str(ord(mapdata[datapos]))
+
+ # After finding all the pixeld in the sector, we can move on to the next sector without having to continue the Y axis.
+ if(len(pixellist)==0):
+ break
+
+print "Drawing image"
+# Drawing the picture
+starttime = time.time()
+n = 0
+minx = min(xlist)
+minz = min(zlist)
+for (x,z) in stuff.iterkeys():
+ if n % 500000 == 0:
+ nowtime = time.time()
+ dtime = nowtime - starttime
+ n_per_second = 1.0 * n / dtime
+ if n_per_second != 0:
+ listlen = len(stuff)
+ seconds_per_n = 1.0 / n_per_second
+ time_guess = seconds_per_n * listlen
+ remaining_s = time_guess - dtime
+ remaining_minutes = int(remaining_s / 60)
+ remaining_s -= remaining_minutes * 60;
+ print("Drawing pixel "+str(n)+" of "+str(listlen)
+ +" ("+str(round(100.0*n/listlen, 1))+"%)"
+ +" (ETA: "+str(remaining_minutes)+"m "
+ +str(int(remaining_s))+"s)")
+ n += 1
+
+ (r,g,b)=colors[stuff[(x,z)][1]]
+
+ # Comparing heights of a couple of adjacent blocks and changing brightness accordingly.
+ try:
+ y1=stuff[(x-1,z)][0]
+ y2=stuff[(x,z-1)][0]
+ y=stuff[(x,z)][0]
+
+ d=(y-y1+y-y2)*12
+
+ if(d>36):
+ d=36
+
+ r=limit(r+d,0,255)
+ g=limit(g+d,0,255)
+ b=limit(b+d,0,255)
+ except:
+ pass
+ #impix[w-1-(x-minx*16),h-1-(z-minz*16)]=(r,g,b)
+ impix[x-minx*16,h-1-(z-minz*16)]=(r,g,b)
+
+# Flip the picture to make it right and save.
+#print "Transposing"
+#im=im.transpose(Image.FLIP_TOP_BOTTOM)
+print "Saving"
+im.save(output)
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