diff options
Diffstat (limited to 'weatbag')
| -rw-r--r-- | weatbag/tiles/e1.py | 5 | ||||
| -rw-r--r-- | weatbag/utils.py | 23 |
2 files changed, 25 insertions, 3 deletions
diff --git a/weatbag/tiles/e1.py b/weatbag/tiles/e1.py index 909f1b3..486a98f 100644 --- a/weatbag/tiles/e1.py +++ b/weatbag/tiles/e1.py @@ -1,4 +1,5 @@ from weatbag import words +from weatbag.utils import transfer class Tile: def __init__(self): @@ -17,9 +18,7 @@ class Tile: print("Sorry, I don't understand.") def take_berries(self, player): - if self.contents['berries'] > 0: - self.contents['berries'] -= 1 - player.give('berries') + if transfer('berries', self.contents, player.inventory): print("Reaching up, you pick the berries.") else: print("There are no berries here.") diff --git a/weatbag/utils.py b/weatbag/utils.py new file mode 100644 index 0000000..0f73294 --- /dev/null +++ b/weatbag/utils.py @@ -0,0 +1,23 @@ +"""Utility functions for the game.""" + +def transfer(item, from_collection, to_collection, n=1): + """Move an item from one dictionary of objects to another. + + Returns True if the item was successfully transferred, False if it's not in + from_collection. + + For example, to have the player pick up a pointy stick:: + + if transfer('pointy stick', tile.contents, player.inventory): + print("You take the stick.") + else: + print("There's no stick here.") + """ + if from_collection.get(item, 0) < n: + return False + from_collection[item] -= n + if item in to_collection: + to_collection[item] += n + else: + to_collection[item] = n + return True |