Convert maps to a certain version
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	Stan
	Jan 18 2021, 3:36 PM

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Convert maps to a certain version
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	import os
	import re
	import sys
	if sys.version_info.major == 3:
	pass
	elif sys.version_info.major == 2:
	import struct

	def version_to_uint32(version):
	if sys.version_info.major == 3:
	return version.to_bytes(4, byteorder='little')
	elif sys.version_info.major == 2:
	return struct.pack('<I', version)

	def convert_xml(path, new_version):
	re_version = re.compile('<Scenario version="(\d+)">')
	with open(path, 'rt') as handle:
	data = handle.read()
	match = re_version.search(data)
	if not match:
	raise ValueError('Version not found: "{}"'.format(path))
	old_version = match.group(0)
	data = data.replace(old_version, '<Scenario version="{}">'.format(new_version))

	if match.group(1) == '6' and new_version == 7:
	fix_ambient_color = re.compile(r'<TerrainAmbientColor r="\d+\.\d" g="\d+\.\d" b="\d+\.\d"/>[\n\s].<UnitsAmbientColor r="(\d+\.\d)" g="(\d+\.\d)" b="(\d+\.\d*)"/>')
	ambient_match = fix_ambient_color.search(data)
	if not ambient_match:
	raise ValueError('TerrainAmbientColor not found: "{}"'.format(path))

	oldColor = ambient_match.group(0)
	r = ambient_match.group(1)
	g = ambient_match.group(2)
	b = ambient_match.group(3)
	data = data.replace(oldColor, '<AmbientColor r="{}" g="{}" b="{}"/>'.format(r,g,b))

	with open(path, 'wt') as handle:
	handle.write(data)
	sys.stdout.write('File "{}" converted to "{}" version.\n'.format(path, new_version))

	def convert_pmp(path, new_version):
	with open(path, 'r+b') as handle:
	data = handle.read(8)
	data = data[:4] + version_to_uint32(new_version)
	handle.seek(0)
	handle.write(data)
	sys.stdout.write('File "{}" converted to "{}" version.\n'.format(path, new_version))

	def convert_file(path, new_version):
	name, ext = os.path.splitext(path)
	if ext == '.xml':
	convert_xml(path, new_version)
	elif ext == '.pmp':
	convert_pmp(path, new_version)
	else:
	# Ignore other extensions
	pass


	if __name__ == '__main__':
	if len(sys.argv) < 3:
	sys.stderr.write('Usage: {} newversion paths...\n'.format(__file__))
	exit(1)

	new_version = int(sys.argv[1])
	if new_version < 1 or new_version >= 2**32:
	sys.stderr.write('Incorrect version: "{}"\n'.format(new_version))
	exit(1)
	paths = sys.argv[2:]
	for path in paths:
	print(path)
	if os.path.isfile(path):
	convert_file(path, new_version)
	elif os.path.isdir(path):
	for name in os.listdir(path):
	file_path = os.path.join(path, name)
	if os.path.isfile(file_path):
	convert_file(file_path, new_version)
	else:
	sys.stderr.write('Unknown path: "{}"\n'.format(path))

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Convert maps to a certain version
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Convert maps to a certain version
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