WordGrid/src/wasm.rs

use serde_wasm_bindgen::Error;
use wasm_bindgen::JsValue;
use wasm_bindgen::prelude::wasm_bindgen;
use crate::board::CellType;
use crate::game::Game;

#[wasm_bindgen]
pub struct GameWasm(Game);

#[wasm_bindgen]
impl GameWasm {

    #[wasm_bindgen(constructor)]
    pub fn new(seed: u64) -> GameWasm {
        GameWasm(Game::new(seed))
    }

    pub fn get_tray(&self) -> Result<JsValue, Error> {
        let tray = self.0.get_tray();

        serde_wasm_bindgen::to_value(tray)
    }

    pub fn get_board_cell_types(&self) -> Result<JsValue, Error> {
        let board = self.0.get_board();

        let cell_types: Vec<CellType> = board.cells.iter().map(|cell| -> CellType {
            cell.cell_type.clone()
        }).collect();

        serde_wasm_bindgen::to_value(&cell_types)
    }
}