`Vector2`

class

A point or direction in 2D.

Syntax

class Vector2 { … }

Signature	Description
`new Vector2(x?: number, y?: number): Vector2`constructor	A new vector.
`add(v: Vector2): Vector2`method	This plus another.
`sub(v: Vector2): Vector2`method	This less another.
`scale(k: number): Vector2`method	This times a number.
`dot(v: Vector2): number`method	The dot product with another.
`normalised(): Vector2`method	The same direction, 1 long (0, 0 for none).
`lerp(v: Vector2, t: number): Vector2`method	Between this and another, t of the way.
`toArray(): [number, number]`method	As [x, y].