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Code Issues Releases Wiki Activity

region and geometry support

This commit is contained in:
Jacob Gustafson 2016-03-08 12:44:52 -05:00
parent ee50341297
commit aad56da8c0
1 changed files with 113 additions and 22 deletions
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135
util/minetestmapper.py
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@ -1,9 +1,10 @@
#!/usr/bin/env python2
# expertmm fork from 2016-02-01 git version
# -*- coding: utf-8 -*-
# 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
# and/or modify it under the terms of the Do What ... You Want To
# To Public License, Version 2, as published by Sam Hocevar. See
# COPYING for more details.
@ -131,6 +132,8 @@ usagetext = """minetestmapper.py [options]
--drawscale
--drawplayers
--draworigin
--region <xmin>:<xmax>,<zmin>:<zmax>
--geometry <xmin>:<zmin>+<width>+<height>
--drawunderground
Color format: '#000000'"""
@ -141,7 +144,7 @@ try:
opts, args = getopt.getopt(sys.argv[1:], "hi:o:", ["help", "input=",
"output=", "bgcolor=", "scalecolor=", "origincolor=",
"playercolor=", "draworigin", "drawplayers", "drawscale",
"drawunderground"])
"drawunderground", "geometry=", "region="])
except getopt.GetoptError as err:
# print help information and exit:
print(str(err)) # will print something like "option -a not recognized"
@ -151,19 +154,16 @@ except getopt.GetoptError as err:
path = None
output = "map.png"
border = 0
scalecolor = "black"
bgcolor = "white"
scalecolor = "white"
bgcolor = "black"
origincolor = "red"
playercolor = "red"
drawscale = False
drawplayers = False
draworigin = False
drawunderground = False
sector_xmin = -1500 / 16
sector_xmax = 1500 / 16
sector_zmin = -1500 / 16
sector_zmax = 1500 / 16
geometry_string = None
region_string = None
for o, a in opts:
if o in ("-h", "--help"):
@ -190,8 +190,77 @@ for o, a in opts:
draworigin = True
elif o == "--drawunderground":
drawunderground = True
elif o == "--geometry":
geometry_string = a
elif o == "--region":
region_string = a
else:
assert False, "unhandled option"
nonchunky_xmin=-1500
nonchunky_xmax=1500
nonchunky_zmin=-1500
nonchunky_zmax=1500
if geometry_string is not None:
parts = geometry_string.split("+")
if len(parts) == 3:
coords_string, width_string, height_string = parts
coords = coords_string.split(":")
if len(coords)==2:
x_string, z_string = coords
x = int(x_string)
z = int(z_string)
this_width = int(width_string)
this_height = int(height_string)
nonchunky_xmin = x
nonchunky_xmax = nonchunky_xmin + this_width - 1 # -1 since max is inclusive rect
nonchunky_zmin = z
nonchunky_zmax = nonchunky_zmin + this_height - 1 # -1 since max is inclusive rect
print("#geometry:")
print("# x:"+str(x))
print("# z:"+str(z))
print("# width:"+str(this_width))
print("# height:"+str(this_height))
print("region:")
print(" xmin:"+str(nonchunky_xmin))
print(" xmax:"+str(nonchunky_xmax))
print(" zmin:"+str(nonchunky_zmin))
print(" zmax:"+str(nonchunky_zmax))
else:
print("ERROR: (Missing coordinates in '"+geometry_string+"' for geometry) Geometry should be in the form: x:z+width+height")
usage()
sys.exit()
else:
print("ERROR: (Incorrect value '"+geometry_string+"' for geometry) Geometry should be in the form: x:z+width+height")
usage()
sys.exit()
elif region_string is not None:
#parts = region_string.split(" ")
axis_info = region_string.split(",")
if len(axis_info) == 2:
#xmin_string, xmax_string, zmin_string, zmax_string = parts
x_bounds, z_bounds = axis_info
xmin_string, xmax_string = x_bounds.split(":")
zmin_string, zmax_string = z_bounds.split(":")
nonchunky_xmin = int(xmin_string)
nonchunky_xmax = int(xmax_string)
nonchunky_zmin = int(zmin_string)
nonchunky_zmax = int(zmax_string)
print("region:")
print(" xmin:"+str(nonchunky_xmin))
print(" xmax:"+str(nonchunky_xmax))
print(" zmin:"+str(nonchunky_zmin))
print(" zmax:"+str(nonchunky_zmax))
else:
print("ERROR: (Incorrect value '"+region_string+"' for region) Region should be in the form: xmin:xmax,zmin:zmax")
usage()
sys.exit()
#answer=raw_input("press enter to continue")
sector_xmin = nonchunky_xmin / 16
sector_xmax = nonchunky_xmax / 16
sector_zmin = nonchunky_zmin / 16
sector_zmax = nonchunky_zmax / 16
if path is None:
print("Please select world path (eg. -i ../worlds/yourworld) (or use --help)")
@ -202,8 +271,30 @@ if path[-1:] != "/" and path[-1:] != "\\":
# Load color information for the blocks.
colors = {}
colors_path = "colors.txt"
os_name="linux"
if (os.path.sep!="/"):
os_name="windows"
profile_path = None
if os_name=="windows":
profile_path = os.environ['USERPROFILE']
else:
profile_path = os.environ['HOME']
mt_path = os.path.join( profile_path, "minetest")
mt_util_path = os.path.join( mt_path, "util")
abs_colors_path = os.path.join( mt_util_path, "colors.txt" )
if not os.path.isfile(colors_path):
colors_path = abs_colors_path
if not os.path.isfile(colors_path):
print("WARNING: could not find colors.txt is current path or '"+colors_path+"'")
try:
f = file("colors.txt")
f = file(colors_path)
except IOError:
f = file(os.path.join(os.path.dirname(__file__), "colors.txt"))
for line in f:
@ -243,20 +334,20 @@ if os.path.exists(path + "map.sqlite"):
import sqlite3
conn = sqlite3.connect(path + "map.sqlite")
cur = conn.cursor()
cur.execute("SELECT `pos` FROM `blocks`")
while True:
r = cur.fetchone()
if not r:
break
x, y, z = getIntegerAsBlock(r[0])
if x < sector_xmin or x > sector_xmax:
continue
if z < sector_zmin or z > sector_zmax:
continue
xlist.append(x)
zlist.append(z)
@ -284,7 +375,7 @@ if os.path.exists(path + "sectors"):
zlist.append(z)
if len(xlist) == 0 or len(zlist) == 0:
print("World does not exist.")
print("At this chunk, data does not exist.")
sys.exit(1)
# Get rid of doubles
@ -498,7 +589,7 @@ for n in range(len(xlist)):
# 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))
@ -507,12 +598,12 @@ for n in range(len(xlist)):
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)
@ -523,7 +614,7 @@ for n in range(len(xlist)):
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)
@ -536,7 +627,7 @@ for n in range(len(xlist)):
# And do nothing with it
except:
metaliststr = []
# Reuse the unused tail of the file
f.close();
f = cStringIO.StringIO(dec_o.unused_data)
@ -573,10 +664,10 @@ for n in range(len(xlist)):
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)