Remove util/old/genmap.py, because it is uselessly old

2 files changed, 0 insertions, 373 deletions

diff --git a/util/old/genmap.py b/util/old/genmap.py
deleted file mode 100755
index 6b36269d5..000000000
--- a/util/old/genmap.py
+++ /dev/null
@@ -1,271 +0,0 @@
-#!/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/old/pnoise.py b/util/old/pnoise.py
deleted file mode 100644
index fcab5ac15..000000000
--- a/util/old/pnoise.py
+++ /dev/null
@@ -1,102 +0,0 @@
-#
-# 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)))