satisfactory/plan.py

125 lines
3.9 KiB
Python
Executable File

#!/usr/bin/env python3
import math
import collections
from fractions import Fraction
from typing import Dict, List
import satisfactory
def basic_rate(recipe: Dict) -> Fraction:
"""
Calculate the rate at which the item is crafted with the default recipe.
:param recipe:
:return:
"""
for output, count in recipe['output'].items():
return Fraction(
count, recipe['crafting_time']
)
def required_rates(
recipes: satisfactory.Cookbook,
remain: List[Dict[str, Fraction]]
) -> Dict[str, Fraction]:
"""
Calculate the total production rates needed to produce items at the rates
listed in 'remain' using the provided recipes.
:param recipes: The source Cookbook
:param remain: A mapping from requested items to their desired rate.
:return: A mapping from all required items to their required output rates.
"""
# Iteratively accumulate a mapping from items to required rates
required_items = collections.defaultdict(Fraction)
while remain:
for dst_name, dst_rate in remain.pop().items():
# Append the requested item
required_items[dst_name] += dst_rate
# We can't craft resources, so just ignore them.
if not recipes.is_component(dst_name):
assert recipes.is_resource(dst_name)
continue
# Assume we're using the default recipe
dst_recipe = recipes[dst_name]['recipes'][0]
# Calculate the fraction of the base rate we need to satisfy, and
# append our (scaled) inputs to the request queue.
normal_rate = basic_rate(dst_recipe)
scale = dst_rate / normal_rate
for src_name, src_count in dst_recipe['input'].items():
src_rate = Fraction(
src_count,
dst_recipe['crafting_time']
) * scale
remain.append({src_name: src_rate})
return required_items
# The number of items per minute that each tier of conveyor can carry
conveyor_rates = [0, 60, 120, 270, 480, 780, 900]
def main():
recipes = satisfactory.Cookbook('data/recipes')
# Create a list of items we want to make
# targets = [ 'supercomputer' ]
targets = recipes.components()
# Create an initial name:rate request for all of the target items, then
# create a plan for their creation.
remain = [{n: basic_rate(recipes[n]['recipes'][0]) for n in targets}]
required_items = required_rates(recipes, remain)
# Note if any particular item is (in aggregate) going to exceed the
# highest conveyor belt capacity.
for name, rate in required_items.items():
print(name, rate, float(rate * 60))
if rate * 60 > 780:
print("Rate exceeds mk5 conveyor")
# Calculate the number of machines required to build each item at the
# calculated rates.
def numberdict():
return collections.defaultdict(int)
required_machines = collections.defaultdict(numberdict)
for name, requested_rate in required_items.items():
if recipes.is_resource(name):
continue
descriptor = recipes[name]
normal_rate = Fraction(
descriptor['recipes'][0]['output'][name],
descriptor['recipes'][0]['crafting_time']
)
machine = descriptor['machine']
required_machines[machine][name] += requested_rate / normal_rate
# Calculate the power requirements for all the machines
required_power = 0
for machine, buckets in required_machines.items():
for result, rate in buckets.items():
count = int(math.ceil(rate))
required_power += count * recipes[machine]['power_usage']
print(machine, result, math.ceil(rate))
print(required_power)
print(math.ceil(required_power / 150), "fuel generators")
if __name__ == '__main__':
main()