mapgen_rivers/save.py

import numpy as np
import zlib

def save(data, fname, dtype=None):
    if dtype is not None:
        data = data.astype(dtype)

    bin_data = data.tobytes()
    bin_data_comp = zlib.compress(bin_data, 9)
    if len(bin_data_comp) < len(bin_data):
        bin_data = bin_data_comp
    with open(fname, 'wb') as f:
        f.write(bin_data)
Initial commit: working example using a basis of Simplex noise and implementing river flowing, lakes, and erosion 2020-04-09 21:13:38 +02:00			`import numpy as np`
Compress data files (reduces size by a factor 3-4) 2020-04-13 15:59:34 +02:00			`import zlib`
Initial commit: working example using a basis of Simplex noise and implementing river flowing, lakes, and erosion 2020-04-09 21:13:38 +02:00
			`def save(data, fname, dtype=None):`
			`if dtype is not None:`
			`data = data.astype(dtype)`

Compress data files (reduces size by a factor 3-4) 2020-04-13 15:59:34 +02:00			`bin_data = data.tobytes()`
			`bin_data_comp = zlib.compress(bin_data, 9)`
			`if len(bin_data_comp) < len(bin_data):`
			`bin_data = bin_data_comp`
Initial commit: working example using a basis of Simplex noise and implementing river flowing, lakes, and erosion 2020-04-09 21:13:38 +02:00			`with open(fname, 'wb') as f:`
Compress data files (reduces size by a factor 3-4) 2020-04-13 15:59:34 +02:00			`f.write(bin_data)`