mcrandomizer/python/scramble_recipes.py

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import zipfile
import copy
from random import shuffle, choice
import os
import json
import sys
# Check arguments
if len(sys.argv) < 2:
datapack_path = "scrambler.zip"
print("Using default datapack name: ./scrambler.zip")
else:
datapack_path = sys.argv[1]
try:
blacklist = list(map(lambda s: s.strip(), open(
"../config/blacklist.txt", "r").readlines()))
except FileNotFoundError:
print("No blacklist detected, ignoring...")
blacklist = []
all_data = {} # key is the filename, value is the object data.
for file_handler in os.scandir('../data/recipe/'):
(basename, ext) = os.path.splitext(file_handler.name)
if ext == ".json":
file_data = json.load(open(file_handler.path, "r"))
# Some special recipes don't have a result...
# And we don't files in the blacklist too!
if file_data.get("result") is None or basename in blacklist:
continue
all_data[file_handler.name] = file_data
random_data = copy.deepcopy(all_data)
# Create the zip file and write the pack.mcmeta
try:
zip_file = zipfile.ZipFile(datapack_path, "x", zipfile.ZIP_DEFLATED, False)
except FileExistsError:
print(f'{datapack_path} already exists.')
exit()
data_folder = os.path.join("data", "minecraft", "recipe")
zip_file.writestr("pack.mcmeta", json.dumps({
"pack": {
"pack_format": 57,
"description": "Scramble all the recipes!"
}
}))
# Iterate over all the files and pop a random item from 'random_data',
# assigning its result value to the current file.
for i, (filename, obj) in enumerate(all_data.items()):
# I need to find a better way...
random_item = random_data.pop(choice(list(random_data.keys())))
random_result = random_item.get("result")
obj_result = obj.get("result")
# Crafting recipes need an object for the result and everything else needs a string.
# We have to convert them if the types between the current file and the random item are different.
if type(random_result) == type(obj_result):
obj["result"] = random_item["result"]
# Case where we need a str but the random item is an object
elif type(random_result) == dict and type(obj_result) == str:
obj["result"] = random_item["result"]["id"]
else: # Case where we need an object but the random item is a str
obj["result"] = {
"item": random_item["result"]
}
zip_file.writestr(os.path.join(data_folder, filename), json.dumps(obj))
# Progress bar :D
# Thanks : https://gist.github.com/sibosutd/c1d9ef01d38630750a1d1fe05c367eb8
percent = 100.0*(i+1)/len(all_data.items())
sys.stdout.write('\r')
sys.stdout.write("Completed: [{:{}}] {:>3}%"
.format('='*int(percent/(100.0/20)),
20, int(percent)))
sys.stdout.flush()
zip_file.close()
print()
print("Done!")