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-rw-r--r--util/colors.txt21
-rwxr-xr-xutil/genmap.py271
-rwxr-xr-xutil/minetestmapper.py444
-rw-r--r--util/pnoise.py102
4 files changed, 838 insertions, 0 deletions
diff --git a/util/colors.txt b/util/colors.txt
new file mode 100644
index 000000000..c16fd3e23
--- /dev/null
+++ b/util/colors.txt
@@ -0,0 +1,21 @@
+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
diff --git a/util/genmap.py b/util/genmap.py
new file mode 100755
index 000000000..6b36269d5
--- /dev/null
+++ b/util/genmap.py
@@ -0,0 +1,271 @@
+#!/usr/bin/python2
+
+# This is an example script that generates some valid map data.
+
+import struct
+import random
+import os
+import sys
+import zlib
+import array
+from pnoise import pnoise
+
+# Old directory format:
+# world/sectors/XXXXZZZZ/YYYY
+# XXXX,YYYY,ZZZZ = coordinates in hexadecimal
+# fffe = -2
+# ffff = -1
+# 0000 = 0
+# 0001 = 1
+#
+# New directory format:
+# world/sectors2/XXX/ZZZ/YYYY
+# XXX,YYYY,ZZZ = coordinates in hexadecimal
+# fffe = -2
+# ffff = -1
+# 0000 = 0
+# 0001 = 1
+# ffe = -2
+# fff = -1
+# 000 = 0
+# 001 = 1
+#
+# For more proper file format documentation, refer to mapformat.txt
+# For node type documentation, refer to mapnode.h
+# NodeMetadata documentation is not complete, refer to nodemeta.cpp
+#
+
+# Seed for generating terrain
+SEED = 0
+
+# 0=old, 1=new
+SECTOR_DIR_FORMAT = 1
+
+mapdir = "../world"
+
+def to4h(i):
+ s = "";
+ s += '{0:1x}'.format((i>>12) & 0x000f)
+ s += '{0:1x}'.format((i>>8) & 0x000f)
+ s += '{0:1x}'.format((i>>4) & 0x000f)
+ s += '{0:1x}'.format((i>>0) & 0x000f)
+ return s
+
+def to3h(i):
+ s = "";
+ s += '{0:1x}'.format((i>>8) & 0x000f)
+ s += '{0:1x}'.format((i>>4) & 0x000f)
+ s += '{0:1x}'.format((i>>0) & 0x000f)
+ return s
+
+def get_sector_dir(px, pz):
+ global SECTOR_DIR_FORMAT
+ if SECTOR_DIR_FORMAT == 0:
+ return "/sectors/"+to4h(px)+to4h(pz)
+ elif SECTOR_DIR_FORMAT == 1:
+ return "/sectors2/"+to3h(px)+"/"+to3h(pz)
+ else:
+ assert(0)
+
+def getrand_air_stone():
+ i = random.randrange(0,2)
+ if i==0:
+ return 0
+ return 254
+
+# 3-dimensional vector (position)
+class v3:
+ def __init__(self, x=0, y=0, z=0):
+ self.X = x
+ self.Y = y
+ self.Z = z
+
+class NodeMeta:
+ def __init__(self, type_id, data):
+ self.type_id = type_id
+ self.data = data
+
+class StaticObject:
+ def __init__(self):
+ self.type_id = 0
+ self.data = ""
+
+def ser_u16(i):
+ return chr((i>>8)&0xff) + chr((i>>0)&0xff)
+def ser_u32(i):
+ return (chr((i>>24)&0xff) + chr((i>>16)&0xff)
+ + chr((i>>8)&0xff) + chr((i>>0)&0xff))
+
+# A 16x16x16 chunk of map
+class MapBlock:
+ def __init__(self):
+ self.content = array.array('B')
+ self.param1 = array.array('B')
+ self.param2 = array.array('B')
+ for i in range(16*16*16):
+ # Initialize to air
+ self.content.append(254)
+ # Full light on sunlight, none when no sunlight
+ self.param1.append(15)
+ # No additional parameters
+ self.param2.append(0)
+
+ # key = v3 pos
+ # value = NodeMeta
+ self.nodemeta = {}
+
+ # key = v3 pos
+ # value = StaticObject
+ self.static_objects = {}
+
+ def set_content(self, v3, b):
+ self.content[v3.Z*16*16+v3.Y*16+v3.X] = b
+ def set_param1(self, v3, b):
+ self.param1[v3.Z*16*16+v3.Y*16+v3.X] = b
+ def set_param2(self, v3, b):
+ self.param2[v3.Z*16*16+v3.Y*16+v3.X] = b
+
+ # Get data for serialization. Returns a string.
+ def serialize_data(self):
+ s = ""
+ for i in range(16*16*16):
+ s += chr(self.content[i])
+ for i in range(16*16*16):
+ s += chr(self.param1[i])
+ for i in range(16*16*16):
+ s += chr(self.param2[i])
+ return s
+
+ def serialize_nodemeta(self):
+ s = ""
+ s += ser_u16(1)
+ s += ser_u16(len(self.nodemeta))
+ for pos, meta in self.nodemeta.items():
+ pos_i = pos.Z*16*16 + pos.Y*16 + pos.X
+ s += ser_u16(pos_i)
+ s += ser_u16(meta.type_id)
+ s += ser_u16(len(meta.data))
+ s += meta.data
+ return s
+
+ def serialize_staticobj(self):
+ s = ""
+ s += chr(0)
+ s += ser_u16(len(self.static_objects))
+ for pos, obj in self.static_objects.items():
+ pos_i = pos.Z*16*16 + pos.Y*16 + pos.X
+ s += ser_s32(pos.X*1000)
+ s += ser_s32(pos.Y*1000)
+ s += ser_s32(pos.Z*1000)
+ s += ser_u16(obj.type_id)
+ s += ser_u16(len(obj.data))
+ s += obj.data
+ return s
+
+def writeblock(mapdir, px,py,pz, block):
+
+ sectordir = mapdir + get_sector_dir(px, pz);
+
+ try:
+ os.makedirs(sectordir)
+ except OSError:
+ pass
+
+ path = sectordir+"/"+to4h(py)
+
+ print("writing block file "+path)
+
+ f = open(sectordir+"/"+to4h(py), "wb")
+
+ if f == None:
+ return
+
+ # version
+ version = 17
+ f.write(struct.pack('B', version))
+
+ # flags
+ # 0x01=is_undg, 0x02=dn_diff, 0x04=lighting_expired
+ flags = 0 + 0x02 + 0x04
+ f.write(struct.pack('B', flags))
+
+ # data
+ c_obj = zlib.compressobj()
+ c_obj.compress(block.serialize_data())
+ f.write(struct.pack('BB', 0x78, 0x9c)) # zlib magic number
+ f.write(c_obj.flush())
+
+ # node metadata
+ c_obj = zlib.compressobj()
+ c_obj.compress(block.serialize_nodemeta())
+ f.write(struct.pack('BB', 0x78, 0x9c)) # zlib magic number
+ f.write(c_obj.flush())
+
+ # mapblockobject count
+ f.write(ser_u16(0))
+
+ # static objects
+ f.write(block.serialize_staticobj())
+
+ # timestamp
+ f.write(ser_u32(0xffffffff))
+
+ f.close()
+
+for z0 in range(-1,3):
+ for x0 in range(-1,3):
+ for y0 in range(-1,3):
+ print("generating block "+str(x0)+","+str(y0)+","+str(z0))
+ #v3 blockp = v3(x0,y0,z0)
+
+ # Create a MapBlock
+ block = MapBlock()
+
+ # Generate stuff in it
+ for z in range(0,16):
+ for x in range(0,16):
+ h = 20.0*pnoise((x0*16+x)/100.,(z0*16+z)/100.,SEED+0)
+ h += 5.0*pnoise((x0*16+x)/25.,(z0*16+z)/25.,SEED+0)
+ if pnoise((x0*16+x)/25.,(z0*16+z)/25.,SEED+92412) > 0.05:
+ h += 10
+ #print("r="+str(r))
+ # This enables comparison by ==
+ h = int(h)
+ for y in range(0,16):
+ p = v3(x,y,z)
+ b = 254
+ y1 = y0*16+y
+ if y1 <= h-3:
+ b = 0 #stone
+ elif y1 <= h and y1 <= 0:
+ b = 8 #mud
+ elif y1 == h:
+ b = 1 #grass
+ elif y1 < h:
+ b = 8 #mud
+ elif y1 <= 1:
+ b = 9 #water
+
+ # Material content
+ block.set_content(p, b)
+
+ # Place a sign at the center at surface level.
+ # Placing a sign means placing the sign node and
+ # adding node metadata to the mapblock.
+ if x == 8 and z == 8 and y0*16 <= h-1 and (y0+1)*16-1 > h:
+ p = v3(8,h+1-y0*16,8)
+ # 14 = Sign
+ content_type = 14
+ block.set_content(p, content_type)
+ # This places the sign to the bottom of the cube.
+ # Working values: 0x01, 0x02, 0x04, 0x08, 0x10, 0x20
+ block.set_param2(p, 0x08)
+ # Then add metadata to hold the text of the sign
+ s = "Hello at sector ("+str(x0)+","+str(z0)+")"
+ meta = NodeMeta(content_type, ser_u16(len(s))+s)
+ block.nodemeta[p] = meta
+
+ # Write it on disk
+ writeblock(mapdir, x0,y0,z0, block)
+
+#END
diff --git a/util/minetestmapper.py b/util/minetestmapper.py
new file mode 100755
index 000000000..5f3aab456
--- /dev/null
+++ b/util/minetestmapper.py
@@ -0,0 +1,444 @@
+#!/usr/bin/python2
+# -*- coding: windows-1252 -*-
+
+# 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
+# COPYING for more details.
+
+# Made by Jogge, modified by celeron55
+# 2011-05-29: j0gge: initial release
+# 2011-05-30: celeron55: simultaneous support for sectors/sectors2, removed
+# 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
+
+# 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, ImageFont, ImageColor
+import os
+import string
+import time
+import getopt
+import sys
+
+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
+
+def usage():
+ 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:
+ # print help information and exit:
+ print str(err) # will print something like "option -a not recognized"
+ usage()
+ sys.exit(2)
+
+path = "../world/"
+output = "uloste.png"
+border = 0
+scalecolor = "black"
+bgcolor = "white"
+origincolor = "red"
+playercolor = "red"
+drawscale = False
+drawplayers = False
+draworigin = False
+
+sector_xmin = -1500 / 16
+sector_xmax = 1500 / 16
+sector_zmin = -1500 / 16
+sector_zmax = 1500 / 16
+
+for o, a in opts:
+ if o in ("-h", "--help"):
+ usage()
+ sys.exit()
+ elif o in ("-i", "--input"):
+ path = a
+ elif o in ("-o", "--output"):
+ output = a
+ elif o == "--bgcolor":
+ bgcolor = ImageColor.getrgb(a)
+ elif o == "--scalecolor":
+ scalecolor = ImageColor.getrgb(a)
+ elif o == "--playercolor":
+ playercolor = ImageColor.getrgb(a)
+ elif o == "--origincolor":
+ origincolor = ImageColor.getrgb(a)
+ elif o == "--drawscale":
+ drawscale = True
+ border = 40
+ elif o == "--drawplayers":
+ drawplayers = True
+ elif o == "--draworigin":
+ draworigin = True
+ else:
+ assert False, "unhandled option"
+
+if path[-1:]!="/" and path[-1:]!="\\":
+ path = path + "/"
+
+# 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.
+try:
+ 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)
+except OSError:
+ pass
+try:
+ 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)
+except OSError:
+ pass
+
+minx = min(xlist)
+minz = min(zlist)
+maxx = max(xlist)
+maxz = max(zlist)
+
+w = (maxx - minx) * 16 + 16
+h = (maxz - minz) * 16 + 16
+
+print "w="+str(w)+" h="+str(h)
+
+im = Image.new("RGB", (w + border, h + border), bgcolor)
+draw = ImageDraw.Draw(im)
+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
+ try:
+ n_per_second = 1.0 * n / dtime
+ except ZeroDivisionError:
+ n_per_second = 0
+ 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 = []
+ water = {}
+ for x in range(16):
+ for z in range(16):
+ pixellist.append((x, z))
+ 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 == "old":
+ filename = path + "sectors/" + sector1 + "/" + yhex.lower()
+ else:
+ filename = path + "sectors2/" + sector2 + "/" + yhex.lower()
+
+ f = file(filename, "rb")
+
+ version = f.read(1)
+ flags = f.read(1)
+
+ # Checking day and night differs -flag
+ if not ord(flags) & 2:
+ ylist2.append((ypos,filename))
+ 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(ord(mapdata[datapos]) != 254 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(ord(mapdata[datapos]) != 254 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]))
+
+ # 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:
+ f = file(filename, "rb")
+
+ 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 + " " + 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(ord(mapdata[datapos]) != 254 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(ord(mapdata[datapos]) != 254 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]))
+
+ # 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"
+# Drawing the picture
+starttime = time.time()
+n = 0
+for (x, z) in stuff.iterkeys():
+ if n % 500000 == 0:
+ nowtime = time.time()
+ dtime = nowtime - starttime
+ try:
+ n_per_second = 1.0 * n / dtime
+ except ZeroDivisionError:
+ n_per_second = 0
+ 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:
+ 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:
+ y1 = stuff[(x - 1, z)][0]
+ y2 = stuff[(x, z + 1)][0]
+ y = stuff[(x, z)][0]
+
+ d = ((y - y1) + (y - y2)) * 12
+ else:
+ d = 0
+
+ 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
+
+ # Water
+ if(stuff[(x,z)][2] > 0):
+ r=int(r * .15 + colors[2][0] * .85)
+ g=int(g * .15 + colors[2][1] * .85)
+ b=int(b * .15 + colors[2][2] * .85)
+
+ impix[x - minx * 16 + border, h - 1 - (z - minz * 16) + border] = (r, g, b)
+
+
+if draworigin:
+ draw.ellipse((minx * -16 - 5 + border, h - minz * -16 - 6 + border, minx * -16 + 5 + border, h - minz * -16 + 4 + border), outline = origincolor)
+
+font = ImageFont.load_default()
+
+if drawscale:
+ draw.text((24, 0), "X", font = font, fill = scalecolor)
+ draw.text((2, 24), "Z", font = font, fill = scalecolor)
+
+ for n in range(int(minx / -4) * -4, maxx, 4):
+ draw.text((minx * -16 + n * 16 + 2 + border, 0), str(n * 16), font = font, fill = scalecolor)
+ draw.line((minx * -16 + n * 16 + border, 0, minx * -16 + n * 16 + border, border - 1), fill = scalecolor)
+
+ for n in range(int(maxz / 4) * 4, minz, -4):
+ draw.text((2, h - 1 - (n * 16 - minz * 16) + border), str(n * 16), font = font, fill = scalecolor)
+ draw.line((0, h - 1 - (n * 16 - minz * 16) + border, border - 1, h - 1 - (n * 16 - minz * 16) + border), fill = scalecolor)
+
+if drawplayers:
+ try:
+ for filename in os.listdir(path + "players"):
+ f = file(path + "players/" + filename)
+ lines = f.readlines()
+ name=""
+ position=[]
+ for line in lines:
+ p = string.split(line)
+ if p[0] == "name":
+ name = p[2]
+ print filename + ": name = " + name
+ if p[0] == "position":
+ position = string.split(p[2][1:-1], ",")
+ 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))
+ draw.ellipse((x - 2 + border, z - 2 + border, x + 2 + border, z + 2 + border), outline = playercolor)
+ draw.text((x + 2 + border, z + 2 + border), name, font = font, fill = playercolor)
+ f.close()
+ except OSError:
+ pass
+
+print "Saving"
+im.save(output)
diff --git a/util/pnoise.py b/util/pnoise.py
new file mode 100644
index 000000000..fcab5ac15
--- /dev/null
+++ b/util/pnoise.py
@@ -0,0 +1,102 @@
+#
+# A python perlin noise implementation, from
+# http://www.fundza.com/c4serious/noise/perlin/perlin.html
+#
+# This is used for testing how to create maps with a python script.
+#
+
+import math
+p = (
+151,160,137,91,90,15,131,13,201,95,96,53,194,233,7,225,140,36,103,
+30,69,142,8,99,37,240,21,10,23,190,6,148,247,120,234,75,0,26,197,
+62,94,252,219,203,117,35,11,32,57,177,33,88,237,149,56,87,174,20,
+125,136,171,168,68,175,74,165,71,134,139,48,27,166,77,146,158,231,
+83,111,229,122,60,211,133,230,220,105,92,41,55,46,245,40,244,102,
+143,54,65,25,63,161,1,216,80,73,209,76,132,187,208,89,18,169,200,
+196,135,130,116,188,159,86,164,100,109,198,173,186,3,64,52,217,226,
+250,124,123,5,202,38,147,118,126,255,82,85,212,207,206,59,227,47,16,
+58,17,182,189,28,42,223,183,170,213,119,248,152,2,44,154,163,70,
+221,153,101,155,167,43,172,9,129,22,39,253,19,98,108,110,79,113,
+224,232,178,185,112,104,218,246,97,228,251,34,242,193,238,210,144,
+12,191,179,162,241,81,51,145,235,249,14,239,107,49,192,214,31,181,
+199,106,157,184,84,204,176,115,121,50,45,127,4,150,254,138,236,
+205,93,222,114,67,29,24,72,243,141,128,195,78,66,215,61,156,180,
+151,160,137,91,90,15,131,13,201,95,96,53,194,233,7,225,140,36,103,
+30,69,142,8,99,37,240,21,10,23,190,6,148,247,120,234,75,0,26,197,
+62,94,252,219,203,117,35,11,32,57,177,33,88,237,149,56,87,174,20,
+125,136,171,168,68,175,74,165,71,134,139,48,27,166,77,146,158,231,
+83,111,229,122,60,211,133,230,220,105,92,41,55,46,245,40,244,102,
+143,54,65,25,63,161,1,216,80,73,209,76,132,187,208,89,18,169,200,
+196,135,130,116,188,159,86,164,100,109,198,173,186,3,64,52,217,226,
+250,124,123,5,202,38,147,118,126,255,82,85,212,207,206,59,227,47,16,
+58,17,182,189,28,42,223,183,170,213,119,248,152,2,44,154,163,70,
+221,153,101,155,167,43,172,9,129,22,39,253,19,98,108,110,79,113,
+224,232,178,185,112,104,218,246,97,228,251,34,242,193,238,210,144,
+12,191,179,162,241,81,51,145,235,249,14,239,107,49,192,214,31,181,
+199,106,157,184,84,204,176,115,121,50,45,127,4,150,254,138,236,
+205,93,222,114,67,29,24,72,243,141,128,195,78,66,215,61,156,180)
+
+def lerp(t, a, b):
+ return a + t * (b - a)
+
+def fade(t):
+ return t * t * t * (t * (t * 6 - 15) + 10)
+
+def grad(hash, x, y, z):
+ h = hash & 15
+ if h < 8:
+ u = x
+ else:
+ u = y
+ if h < 4:
+ v = y
+ elif h == 12 or h == 14:
+ v = x
+ else:
+ v = z
+ if h & 1 != 0:
+ u = -u
+ if h & 2 != 0:
+ v = -v
+ return u + v
+
+def pnoise(x, y, z):
+ global p
+ X = int(math.floor(x)) & 255
+ Y = int(math.floor(y)) & 255
+ Z = int(math.floor(z)) & 255
+ x -= math.floor(x)
+ y -= math.floor(y)
+ z -= math.floor(z)
+
+ u = fade(x)
+ v = fade(y)
+ w = fade(z)
+
+ A = p[X] + Y
+ AA = p[A] + Z
+ AB = p[A + 1] + Z
+ B = p[X + 1] + Y
+ BA = p[B] + Z
+ BB = p[B + 1] + Z
+
+ pAA = p[AA]
+ pAB = p[AB]
+ pBA = p[BA]
+ pBB = p[BB]
+ pAA1 = p[AA + 1]
+ pBA1 = p[BA + 1]
+ pAB1 = p[AB + 1]
+ pBB1 = p[BB + 1]
+
+ gradAA = grad(pAA, x, y, z)
+ gradBA = grad(pBA, x-1, y, z)
+ gradAB = grad(pAB, x, y-1, z)
+ gradBB = grad(pBB, x-1, y-1, z)
+ gradAA1 = grad(pAA1,x, y, z-1)
+ gradBA1 = grad(pBA1,x-1, y, z-1)
+ gradAB1 = grad(pAB1,x, y-1, z-1)
+ gradBB1 = grad(pBB1,x-1, y-1, z-1)
+ return lerp(w,
+ lerp(v, lerp(u, gradAA, gradBA), lerp(u, gradAB, gradBB)),
+ lerp(v, lerp(u, gradAA1,gradBA1),lerp(u, gradAB1,gradBB1)))
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-07 10:04:49 +0000