Mercurial > rinkhals
view gamelib/misc.py @ 195:9d31cfc3afde
refactor of layers drawn on chicken, to allow for extended functionality
author | Adrianna Pińska <adrianna.pinska@gmail.com> |
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date | Fri, 04 Sep 2009 19:26:02 +0000 |
parents | 672cc5598e77 |
children | 1a7000c8211c |
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# Holder for misc useful classes class Position(object): """2D position / vector""" def __init__(self, x, y): self.x = x self.y = y def to_tuple(self): return self.x, self.y def dist(self, b): """Gives the distance to another position""" return max(abs(self.x - b.x), abs(self.y - b.y)) def __sub__(self, b): return Position(self.x - b.x, self.y - b.y) def __add__(self, b): return Position(self.x + b.x, self.y + b.y) def left_of(self, b): return self.x < b.x def right_of(self, b): return self.x > b.x def __eq__(self, b): return self.x == b.x and self.y == b.y