cazan_common/geometry/
point.rs

1use serde::{Deserialize, Serialize};
2#[cfg(feature = "wasm")]
3use wasm_bindgen::prelude::wasm_bindgen;
4
5#[cfg_attr(feature = "wasm", wasm_bindgen)]
6#[derive(Clone, Copy, Eq, PartialEq, PartialOrd, Ord, Debug, Serialize, Deserialize)]
7pub struct Point {
8    pub x: u16,
9    pub y: u16,
10}
11
12#[cfg_attr(feature = "wasm", wasm_bindgen)]
13impl Point {
14    #[cfg_attr(feature = "wasm", wasm_bindgen(constructor))]
15    pub fn new(x: u16, y: u16) -> Self {
16        Self { x, y }
17    }
18
19    pub fn right(&self) -> Option<Point> {
20        self.x.checked_add(1).map(|x| Self { x, y: self.y })
21    }
22
23    pub fn left(&self) -> Option<Point> {
24        self.x.checked_sub(1).map(|x| Self { x, y: self.y })
25    }
26
27    pub fn up(&self) -> Option<Point> {
28        self.y.checked_sub(1).map(|y| Self { x: self.x, y })
29    }
30
31    pub fn down(&self) -> Option<Point> {
32        self.y.checked_add(1).map(|y| Self { x: self.x, y })
33    }
34
35    pub fn right_up(&self) -> Option<Point> {
36        self.right().and_then(|point| point.up())
37    }
38
39    pub fn right_down(&self) -> Option<Point> {
40        self.right().and_then(|point| point.down())
41    }
42
43    pub fn left_up(&self) -> Option<Point> {
44        self.left().and_then(|point| point.up())
45    }
46
47    pub fn left_down(&self) -> Option<Point> {
48        self.left().and_then(|point| point.down())
49    }
50}
cazan_common/geometry/point.rs

cazan_common/geometry/
point.rs
