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javaandroidc++linuxc#objective-ccocoa誰得qtrubypythonwindowsphpgamebathyscapheguic翻訳omegattwitterframeworkbtronvb.net計画中(planning stage)testdomarduinodirectxpreviewerゲームエンジン

Just a simple, and painful to use calculator for the game Factorio written in Python


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Revision8f46c16204395834810c0e54e421e7fdffe21a75 (tree)
Zeit2017-08-06 03:23:09
AutorEric Hopper <hopper@omni...>
CommiterEric Hopper

Log Message

Initial checkin.

Ändern Zusammenfassung

Diff

diff -r 000000000000 -r 8f46c1620439 factorio_calc.py
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/factorio_calc.py Sat Aug 05 11:23:09 2017 -0700
@@ -0,0 +1,89 @@
1+#!/usr/bin/python3
2+
3+import pickle
4+import os
5+import os.path as _osp
6+from fractions import Fraction as _F
7+
8+class ProductionItem:
9+ __slots__ = ('_name', '_time', '_ingredients', '_produced', '__weakref__')
10+
11+ def __init__(self, name, time, ingredients, produced=1, **kargs):
12+ super().__init__(**kargs)
13+ self._produced = produced
14+ self._name = name
15+ self._time = time
16+ self._ingredients = ingredients
17+
18+ def __hash__(self):
19+ return hash(self._name)
20+
21+ def __eq__(self, other):
22+ if isinstance(other, ProductionItem):
23+ return self._name == other._name
24+
25+ def __repr__(self):
26+ return f'ProductionItem({self._name!r}, {self._time}, ' \
27+ f'{self._ingredients!r}, produced={self._produced})'
28+
29+ @property
30+ def base_rate(self):
31+ base_rate = (self._produced / _F(1,1)) / (self._time / _F(1,1))
32+ return base_rate
33+
34+ def factories(self, rate):
35+ return rate / self.base_rate
36+
37+ def rate_with_factories(self, numfactories):
38+ return numfactories * self.base_rate
39+
40+class ItemSet(set):
41+ def __init__(self, *args, **kargs):
42+ super().__init__(*args, **kargs)
43+ self._by_name = dict()
44+
45+ def __getitem__(self, name):
46+ item = self._by_name.get(name)
47+ if item is not None:
48+ return item
49+ else:
50+ for item in self:
51+ if item._name == name:
52+ self._by_name[item._name] = item
53+ return item
54+ raise KeyError(name)
55+
56+_mod_dir = _osp.dirname(__file__)
57+db_fname = _osp.join(_mod_dir, 'item-db.pickle')
58+
59+if _osp.exists(db_fname):
60+ with open(db_fname, 'rb') as _item_f:
61+ item_db = pickle.load(_item_f)
62+else:
63+ item_db = set()
64+
65+def save_items():
66+ tmp_new = db_fname + '.new'
67+ with open(tmp_new, 'wb') as item_f:
68+ pickle.dump(item_db, item_f, -1)
69+ os.unlink(db_fname)
70+ os.link(tmp_new, db_fname)
71+ os.unlink(tmp_new)
72+
73+def production_rate(dest_item, rate, source_item):
74+ if dest_item is source_item:
75+ return rate
76+ if dest_item._produced is None:
77+ return 0
78+ produced = dest_item._produced / _F(1,1)
79+ scale = rate / produced
80+ print(f"name, scale == {dest_item._name}, {scale}")
81+ total = 0
82+ for sub_item_ct, sub_item in dest_item._ingredients:
83+ sub_rate = production_rate(sub_item, scale * sub_item_ct, source_item)
84+ total += sub_rate
85+ return total
86+
87+def how_many_produced(source_item, rate, dest_item):
88+ forward_rate = production_rate(dest_item, _F(1,1), source_item)
89+ return rate / forward_rate
diff -r 000000000000 -r 8f46c1620439 item-db.pickle
Binary file item-db.pickle has changed