#![allow(non_snake_case)]

mod buffer;
mod utils;

use std::convert::TryInto;
use wasm_bindgen::prelude::wasm_bindgen;

pub use utils::set_panic_hook;

// When the `wee_alloc` feature is enabled, use `wee_alloc` as the global
// allocator.
#[cfg(feature = "wee_alloc")]
#[global_allocator]
static ALLOC: wee_alloc::WeeAlloc = wee_alloc::WeeAlloc::INIT;

#[wasm_bindgen]
pub struct MsgUpdateHp {
    pub player: Option<u8>,
    pub value: Option<i32>,
}

#[wasm_bindgen]
pub fn ocgDamageAdapter(data: js_sys::Uint8Array) -> MsgUpdateHp {
    let data = data.to_vec();

    let player = data[0];
    let value = data[1..5].try_into().map(i32::from_le_bytes).ok();

    MsgUpdateHp {
        player: Some(player),
        value,
    }
}
