65 lines
1.6 KiB
Rust
65 lines
1.6 KiB
Rust
use crate::app_interface::{DataLibrary, Item};
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use crate::handling::Cacheable;
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use crate::{ExternRef, StringKey};
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use alloc::collections::BTreeMap;
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use alloc::rc::Rc;
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use spin::rwlock::RwLock;
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struct ItemLibraryInner {
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ptr: ExternRef<ItemLibrary>,
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cache: RwLock<BTreeMap<u32, Item>>,
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}
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#[derive(Clone)]
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pub struct ItemLibrary {
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inner: Rc<ItemLibraryInner>,
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}
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impl ItemLibrary {
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pub(crate) fn new(ptr: ExternRef<Self>) -> Self {
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Self {
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inner: Rc::new(ItemLibraryInner {
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ptr,
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cache: Default::default(),
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}),
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}
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}
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}
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impl DataLibrary<Item> for ItemLibrary {
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fn get_cache(&self) -> &spin::rwlock::RwLock<BTreeMap<u32, Item>> {
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&self.inner.cache
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}
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fn get_self_ref(&self) -> ExternRef<Self> {
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self.inner.ptr.clone()
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}
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fn _get_ref_by_name(ptr: ExternRef<Self>, name: ExternRef<StringKey>) -> ExternRef<Item> {
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unsafe { move_library_get_move(ptr, name) }
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}
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fn _get_ref_by_hash(ptr: ExternRef<Self>, hash: u32) -> ExternRef<Item> {
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unsafe { move_library_get_move_by_hash(ptr, hash) }
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}
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}
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impl Cacheable for ItemLibrary {
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fn get_cache<'a>() -> &'a mut BTreeMap<ExternRef<Self>, Self>
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where
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Self: Sized,
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{
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unsafe { &mut CACHE }
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}
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}
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static mut CACHE: BTreeMap<ExternRef<ItemLibrary>, ItemLibrary> = BTreeMap::new();
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extern "wasm" {
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fn move_library_get_move(
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ptr: ExternRef<ItemLibrary>,
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name: ExternRef<StringKey>,
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) -> ExternRef<Item>;
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fn move_library_get_move_by_hash(ptr: ExternRef<ItemLibrary>, hash: u32) -> ExternRef<Item>;
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}
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