import getopt
import sys
import array
+import cStringIO
from PIL import Image, ImageDraw, ImageFont, ImageColor
-CONTENT_WATER = [2, 9]
-
TRANSLATION_TABLE = {
1: 0x800, # CONTENT_GRASS
4: 0x801, # CONTENT_TREE
28: 0x813, # CONTENT_PAPYRUS
29: 0x814} # CONTENT_BOOKSHELF
-class Bytestream:
- def __init__(self, stream):
- self.stream = stream
- self.pos = 0
-
- # So you can use files also
- if hasattr(self.stream, 'read'):
- self.read = self.stream.read
-
- def __len__(self):
- return len(self.stream)
-
- def read(self, length = None):
- if length is None:
- length = len(self)
- self.pos += length
- return self.stream[self.pos - length:self.pos]
-
- def close(self): pass
def hex_to_int(h):
i = int(h, 16)
def usage():
- print "TODO: Help"
+ print("TODO: Help")
try:
opts, args = getopt.getopt(sys.argv[1:], "hi:o:", ["help", "input=",
"output=", "bgcolor=", "scalecolor=", "origincolor=",
- "playercolor=", "draworigin", "drawplayers", "drawscale"])
-except getopt.GetoptError, err:
+ "playercolor=", "draworigin", "drawplayers", "drawscale",
+ "drawunderground"])
+except getopt.GetoptError as err:
# print help information and exit:
- print str(err) # will print something like "option -a not recognized"
+ print(str(err)) # will print something like "option -a not recognized"
usage()
sys.exit(2)
drawscale = False
drawplayers = False
draworigin = False
+drawunderground = False
sector_xmin = -1500 / 16
sector_xmax = 1500 / 16
drawplayers = True
elif o == "--draworigin":
draworigin = True
+ elif o == "--drawunderground":
+ drawunderground = True
else:
assert False, "unhandled option"
w = (maxx - minx) * 16 + 16
h = (maxz - minz) * 16 + 16
-print "w=" + str(w) + " h=" + str(h)
+print("w=" + str(w) + " h=" + str(h))
im = Image.new("RGB", (w + border, h + border), bgcolor)
draw = ImageDraw.Draw(im)
starttime = time.time()
+CONTENT_WATER = 2
-def data_is_air(d):
- return d in [126, 127, 254]
+def content_is_water(d):
+ return d in [2, 9]
+def content_is_air(d):
+ return d in [126, 127, 254]
-def read_blocknum(mapdata, version, datapos):
+def read_content(mapdata, version, datapos):
if version == 20:
if mapdata[datapos] < 0x80:
return mapdata[datapos]
raise Exception("Unsupported map format: " + str(version))
-def read_mapdata(f, version, pixellist, water):
+def read_mapdata(f, version, pixellist, water, day_night_differs):
global stuff # oh my :-)
dec_o = zlib.decompressobj()
f.close()
if(len(mapdata) < 4096):
- print "bad: " + xhex + "/" + zhex + "/" + yhex + " " + \
- str(len(mapdata))
+ print("bad: " + xhex + "/" + zhex + "/" + yhex + " " + \
+ str(len(mapdata)))
else:
chunkxpos = xpos * 16
chunkypos = ypos * 16
chunkzpos = zpos * 16
- blocknum = 0
+ content = 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)
+ content = read_content(mapdata, version, datapos)
+ if content_is_air(content):
+ pass
+ elif content_is_water(content):
+ water[(x, z)] += 1
+ # Add dummy stuff for drawing sea without seabed
+ stuff[(chunkxpos + x, chunkzpos + z)] = (
+ chunkypos + y, content, water[(x, z)], day_night_differs)
+ elif content in colors:
+ # Memorize information on the type and height of
+ # the block and for drawing the picture.
+ stuff[(chunkxpos + x, chunkzpos + z)] = (
+ chunkypos + y, content, water[(x, z)], 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))
# Go through all sectors.
for n in range(len(xlist)):
sectortype = ""
if cur:
- ps = getBlockAsInteger((xpos, 0, zpos))
- cur.execute("SELECT `pos` FROM `blocks` WHERE `pos`>=? AND `pos`<?", (ps, ps + 4096))
+ psmin = getBlockAsInteger((xpos, -2048, zpos))
+ psmax = getBlockAsInteger((xpos, 2047, zpos))
+ cur.execute("SELECT `pos` FROM `blocks` WHERE `pos`>=? AND `pos`<=? AND (`pos` - ?) % 4096 = 0", (psmin, psmax, psmin))
while True:
r = cur.fetchone()
if not r:
if sectortype == "":
continue
- #ylist.sort()
- ylist = sorted(set(ylist))
+ ylist.sort()
# Make a list of pixels of the sector that are to be looked for.
pixellist = []
water[(x, z)] = 0
# Go through the Y axis from top to bottom.
- ylist2 = []
for ypos in reversed(ylist):
yhex = int_to_hex4(ypos)
- filename = ""
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 = Bytestream(r[0])
+ f = cStringIO.StringIO(r[0])
else:
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.
flags = f.read(1)
# Checking day and night differs -flag
- if not ord(flags) & 2:
- ylist2.append((ypos, filename))
- f.close()
- continue
+ day_night_differs = ((ord(flags) & 2) != 0)
- read_mapdata(f, version, pixellist, water)
+ 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 len(pixellist) > 0:
- for (ypos, filename) in ylist2:
- ps = getBlockAsInteger((xpos, ypos, zpos))
- cur.execute("SELECT `data` FROM `blocks` WHERE `pos`==? LIMIT 1", (ps,))
- r = cur.fetchone()
- if not r:
- continue
- f = Bytestream(r[0])
-
- version = ord(f.read(1))
- flags = f.read(1)
-
- 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):
- break
-
-print "Drawing image"
+print("Drawing image")
# Drawing the picture
starttime = time.time()
n = 0
n += 1
(r, g, b) = colors[stuff[(x, z)][1]]
+
+ dnd = stuff[(x, z)][3] # day/night differs?
+ if not dnd and not drawunderground:
+ if stuff[(x, z)][2] > 0: # water
+ (r, g, b) = colors[CONTENT_WATER]
+ else:
+ continue
+
# Comparing heights of a couple of adjacent blocks and changing
# brightness accordingly.
try:
+ c = stuff[(x, z)][1]
c1 = stuff[(x - 1, z)][1]
c2 = stuff[(x, z + 1)][1]
- c = stuff[(x, z)][1]
- 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]
+ dnd1 = stuff[(x - 1, z)][3]
+ dnd2 = stuff[(x, z + 1)][3]
+ if not dnd:
+ d = -69
+ elif not content_is_water(c1) and not content_is_water(c2) and \
+ not content_is_water(c):
y = stuff[(x, z)][0]
-
+ y1 = stuff[(x - 1, z)][0] if dnd1 else y
+ y2 = stuff[(x, z + 1)][0] if dnd2 else y
d = ((y - y1) + (y - y2)) * 12
else:
d = 0
p = string.split(line)
if p[0] == "name":
name = p[2]
- print filename + ": name = " + name
+ print(filename + ": name = " + name)
if p[0] == "position":
position = string.split(p[2][1:-1], ",")
- print filename + ": position = " + p[2]
+ print(filename + ": position = " + p[2])
if len(name) > 0 and len(position) == 3:
x = (int(float(position[0]) / 10 - minx * 16))
z = int(h - (float(position[2]) / 10 - minz * 16))
except OSError:
pass
-print "Saving"
+print("Saving")
im.save(output)
projects / oweals / minetest.git / commitdiff