blob: d5428ac6790fd02cb79fcabd438420c0e119469c (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
|
import sprites
let sempty = Sprite(initialPosition: nil)
assert( sempty.getPosition() == Point(x: 0, y: 0))
let s = Sprite(initialPosition: Point(x: 0, y: 1))
assert( s.getPosition() == Point(x: 0, y: 1))
s.moveTo(position: Point(x: 1.0, y: 2.0))
assert( s.getPosition() == Point(x: 1, y: 2))
s.moveBy(direction: Vector(dx: -4, dy: 2))
assert( s.getPosition() == Point(x: -3, y: 4))
let srel = Sprite.newRelativeTo(reference: Point(x: 0.0, y: 1.0), direction: Vector(dx: 1, dy: 1.5))
assert( srel.getPosition() == Point(x: 1.0, y: 2.5) )
|
