class BaseClass:
"""The Baseclass for the Survivor, Zombie, Bullet and PickUp classes
Params:
x: The x coordinate
y: The y coordinate
width: (Optional) Used by the Bullet Class as it has another size. Defaults to Tile.length
height: (Optional) Used by the Bullet Class as it has another size. Defaults to Tile.length"""
def __init__(self, x, y, width=None, height=None):
if width is None and height is None:
self.width, self.height = Tile.length, Tile.length
else:
self.width, self.height = width, height
self._size = Vector(self.width, self.height)
self.to = None
self.pos = Vector(x, y)
def get_centre(self):
return self.pos + self._size.scale(1 / 2)
centre = property(get_centre,
doc="""Return a vector of the pos in the middle of self
>>> a = BaseClass(x=0, y=0, width=10, height=10)
>>> a.centre
Vector(x=5, y=5)""")
def get_number(self):
"""Return the index of tile that self is on"""
return int(self.pos.x // Tile.length +
self.pos.y // Tile.length * Options.tiles_x)
def get_tile(self):
"""Return the tile on which self is"""
return Tile.instances[self.get_number()]
def test_elem_wise(self):
v1 = Vector(5, 2)
v2 = Vector(1, 2)
self.assertEqual(v1 + v2, v2 + v1)
self.assertEqual(v1 + v2, (6, 4))
self.assertEqual(v1.scale(*v2), (5, 4))
v1 += v2
self.assertEqual(v1, (6, 4))