def test_section_region_mapping_offset_single_region():
coord_range = {
"min_x": 0,
"min_z": 0,
"max_x": 512,
"max_z": 512,
}
offset_x = 512
offset_z = 512
offset = math.coord_offset(offset_x, offset_z)
min_bound = math.coord_to_region(coord_range['min_x'],
coord_range['min_z'])
max_bound = math.coord_to_region(coord_range['max_x'],
coord_range['max_z'])
regions = math.regions_for_range(min_bound[0], min_bound[1], max_bound[0],
max_bound[1])
mappings = tuple(math.region_mappings(regions, offset))
print(mappings, sep='\n')
assert len(mappings) == 4
assert mappings[0] == ((0, 0), (1, 1)), "head of region mapping not valid"
assert mappings[3] == ((1, 1), (2, 2)), "tail of region mapping not valid"
def test_region_for_invalid_range_z():
min_x = 0
min_z = 0
max_x = 0
max_z = -200
min_bound = math.coord_to_region(min_x, min_z)
max_bound = math.coord_to_region(max_x, max_z)
with pytest.raises(AssertionError):
region_ranges = math.regions_for_range(min_bound[0], min_bound[1],
max_bound[0], max_bound[1])
def test_region_min_max_bounds():
min_x = -1210
min_z = -1357
max_x = 6206
max_z = 6281
min_bound = math.coord_to_region(min_x, min_z)
max_bound = math.coord_to_region(max_x, max_z)
region_ranges = math.regions_for_range(min_bound[0], min_bound[1],
max_bound[0], max_bound[1])
assert [-3, -3] in region_ranges, "lower region bound does not exist"
assert [12, 12] in region_ranges, "max region bound does not exist"
def output_region_cmd(reg, offset, from_path, to_path):
offset = math.coord_to_region(offset[0], offset[1])
from_xy = reg[0]
to_xy = reg[1]
src_region_file = 'r.{0}.{1}.mca'.format(*from_xy)
src_full_file = '{0}/{1}'.format(from_path, src_region_file)
dest_region_file = 'r.{0}.{1}.mca'.format(*to_xy)
dest_full_file = '{0}/{1}'.format(to_path, dest_region_file)
if (path.isfile(src_full_file)):
try:
nbt_data = region.load_region(src_full_file)
region.relocate_region(offset, nbt_data)
region.save_region(to_path, dest_region_file, nbt_data)
print('Copied "{0}" to "{1}"\n'.format(src_region_file,
dest_region_file))
""
except Exception as e:
exc_type, exc_value, exc_traceback = sys.exc_info()
print(
repr(
traceback.format_exception(exc_type, exc_value,
exc_traceback)))
msg = 'Source doesn\'t exist. Failed to copy "{0}" to "{1}"\n'
print(msg.format(src_region_file, dest_region_file))
else:
print('Region File Doesn\'t Exist "{0}" to "{1}"\n'.format(
src_full_file, dest_full_file))
def test_region_for_coords_0_0_to_neg200_neg200():
max_x = 0
max_z = 0
min_x = -200
min_z = -200
min_bound = math.coord_to_region(min_x, min_z)
max_bound = math.coord_to_region(max_x, max_z)
region_ranges = math.regions_for_range(min_bound[0], min_bound[1],
max_bound[0], max_bound[1])
assert [0, 0] in region_ranges, "higher region bound does not exist"
assert [-1, -1] in region_ranges, "lower region bound does not exist"
assert len(
region_ranges) == 4, "small bounds can't be bigger than 1 region"
def calculate_regions(coord_range, offset_coord, from_path, to_path):
offset_x = offset_coord[0]
offset_z = offset_coord[1]
offset = math.coord_offset(offset_x, offset_z)
min_bound = math.coord_to_region(coord_range[0], coord_range[1])
max_bound = math.coord_to_region(coord_range[2], coord_range[3])
regions = math.regions_for_range(min_bound[0], min_bound[1], max_bound[0],
max_bound[1])
mappings = tuple(math.region_mappings(regions, offset))
args = []
l = numpy.array_split(mappings, 8)
for region in l:
args.append({
'offset': (offset_x, offset_z),
'from_path': from_path,
'to_path': to_path,
'regions': region
})
p = Pool(8)
p.map(pool_output_regions, args)
def test_b173_to_v115():
coord_range = {
"min_x": -1203,
"min_z": -1342,
"max_x": 6208,
"max_z": 6280,
}
offset_x = 10000
offset_z = -13000
offset = math.coord_offset(offset_x, offset_z)
min_bound = math.coord_to_region(coord_range['min_x'],
coord_range['min_z'])
max_bound = math.coord_to_region(coord_range['max_x'],
coord_range['max_z'])
regions = math.regions_for_range(min_bound[0], min_bound[1], max_bound[0],
max_bound[1])
mappings = tuple(math.region_mappings(regions, offset))
assert len(mappings) != 0
def test_region_file_offset(datadir):
import cProfile
with cProfile.Profile() as pr:
bio = io.BytesIO()
buf = io.BufferedWriter(bio)
lines = ''
nbt_path = datadir.join('r.0.0.mca.old')
nbt_data = region.load_region(str(nbt_path))
offset = region_math.coord_to_region(8192, 8192)
region.relocate_region(offset, nbt_data)
region.save_region('region', 'r.16.16.mca', nbt_data)
pr.print_stats()
assert False
def test_invalid_coords():
x = -30000000
z = -30000000
with pytest.raises(AssertionError):
math.coord_to_region(x, z)
def test_coords_to_region_0_1():
x = 511
z = 512
assert math.coord_to_region(x, z) == (0, 1)
def test_coords_to_region_1_0():
x = 512
z = 511
assert math.coord_to_region(x, z) == (1, 0)
def test_coords_to_region_1_1():
x = 512
z = 512
assert math.coord_to_region(x, z) == (1, 1)
def test_coords_to_region_0_0():
x = 2
z = 59
assert math.coord_to_region(x, z) == (0, 0)
def test_neg_coords_to_region_0_0():
x = -5
z = -513
assert math.coord_to_region(x, z) == (-1, -2)