```1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
```
``````/// A 2D vector.
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub struct Vector<T = f32> {
/// The X component of the [`Vector`]
pub x: T,

/// The Y component of the [`Vector`]
pub y: T,
}

impl<T> Vector<T> {
/// Creates a new [`Vector`] with the given components.
pub const fn new(x: T, y: T) -> Self {
Self { x, y }
}
}

impl Vector {
/// The zero [`Vector`].
pub const ZERO: Self = Self::new(0.0, 0.0);
}

where
{
type Output = Self;

fn add(self, b: Self) -> Self {
Self::new(self.x + b.x, self.y + b.y)
}
}

impl<T> std::ops::Sub for Vector<T>
where
T: std::ops::Sub<Output = T>,
{
type Output = Self;

fn sub(self, b: Self) -> Self {
Self::new(self.x - b.x, self.y - b.y)
}
}

impl<T> std::ops::Mul<T> for Vector<T>
where
T: std::ops::Mul<Output = T> + Copy,
{
type Output = Self;

fn mul(self, scale: T) -> Self {
Self::new(self.x * scale, self.y * scale)
}
}

impl<T> Default for Vector<T>
where
T: Default,
{
fn default() -> Self {
Self {
x: T::default(),
y: T::default(),
}
}
}

impl<T> From<[T; 2]> for Vector<T> {
fn from([x, y]: [T; 2]) -> Self {
Self::new(x, y)
}
}

impl<T> From<Vector<T>> for [T; 2]
where
T: Copy,
{
fn from(other: Vector<T>) -> Self {
[other.x, other.y]
}
}
``````