rpgx_wasm/eucl/
direction.rs

1use crate::{prelude::WasmDelta, traits::WasmWrapper};
2use rpgx::prelude::Direction;
3use wasm_bindgen::prelude::*;
4
5#[wasm_bindgen(js_name = Direction)]
6#[derive(Clone, Debug, PartialEq, Eq)]
7pub struct WasmDirection {
8    inner: Direction,
9}
10
11impl WasmWrapper<Direction> for WasmDirection {
12    fn from_inner(inner: Direction) -> Self {
13        WasmDirection { inner }
14    }
15
16    fn inner(&self) -> &Direction {
17        &self.inner
18    }
19
20    fn into_inner(self) -> Direction {
21        self.inner
22    }
23}
24
25#[wasm_bindgen(js_class = Direction)]
26impl WasmDirection {
27    /// Constructs a WasmDirection from a string like "Up", "Down", "Left", "Right".
28    /// Returns None if the string does not match any direction.
29    #[wasm_bindgen(constructor)]
30    pub fn new(direction_str: String) -> WasmDirection {
31        let dir = match direction_str.to_lowercase().as_str() {
32            "up" => Direction::Up,
33            "down" => Direction::Down,
34            "left" => Direction::Left,
35            "right" => Direction::Right,
36            _ => panic!("Invalid direction string"),
37        };
38        WasmDirection { inner: dir }
39    }
40    #[wasm_bindgen(getter)]
41    pub fn name(&self) -> String {
42        match self.inner {
43            Direction::Up => "Up".to_string(),
44            Direction::Down => "Down".to_string(),
45            Direction::Left => "Left".to_string(),
46            Direction::Right => "Right".to_string(),
47        }
48    }
49
50    /// Creates a WasmDirection from a WasmDelta if possible.
51    #[wasm_bindgen(js_name = fromDelta)]
52    pub fn from_delta(delta: &WasmDelta) -> Option<WasmDirection> {
53        Direction::from_delta(&delta.inner()).map(|d| WasmDirection { inner: d })
54    }
55
56    /// Converts the WasmDirection into a WasmDelta.
57    #[wasm_bindgen(js_name = toDelta)]
58    pub fn to_delta(&self) -> WasmDelta {
59        WasmDelta::from_inner(self.inner.to_delta())
60    }
61
62    /// Returns true if this direction is equal to another.
63    #[wasm_bindgen(js_name = equals)]
64    pub fn equals(&self, other: &WasmDirection) -> bool {
65        self.inner == other.inner
66    }
67}
rpgx_wasm/eucl/direction.rs

rpgx_wasm/eucl/
direction.rs
