81 lines
2.0 KiB
Rust
Executable File
81 lines
2.0 KiB
Rust
Executable File
use std::fmt::Debug;
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use std::sync::Arc;
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use indexmap::IndexMap;
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use crate::static_data::DataLibrary;
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use crate::static_data::Item;
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use crate::{StringKey, ValueIdentifiable, ValueIdentifier};
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/// A library to store all items.
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pub trait ItemLibrary: DataLibrary<dyn Item> + ValueIdentifiable + Debug {}
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/// A library to store all items.
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#[derive(Debug)]
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pub struct ItemLibraryImpl {
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/// A unique identifier so we know what value this is.
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identifier: ValueIdentifier,
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/// The underlying data structure.
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map: IndexMap<StringKey, Arc<dyn Item>>,
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}
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impl ItemLibraryImpl {
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/// Instantiates a new Item Library.
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pub fn new(capacity: usize) -> Self {
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Self {
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identifier: Default::default(),
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map: IndexMap::with_capacity(capacity),
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}
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}
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}
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impl ItemLibrary for ItemLibraryImpl {}
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impl DataLibrary<dyn Item> for ItemLibraryImpl {
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fn map(&self) -> &IndexMap<StringKey, Arc<dyn Item>> {
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&self.map
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}
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fn get_modify(&mut self) -> &mut IndexMap<StringKey, Arc<dyn Item>> {
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&mut self.map
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}
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}
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impl ValueIdentifiable for ItemLibraryImpl {
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fn value_identifier(&self) -> ValueIdentifier {
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self.identifier
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}
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}
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#[cfg(test)]
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pub mod tests {
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use hashbrown::HashSet;
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use std::sync::Arc;
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use crate::static_data::libraries::data_library::DataLibrary;
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use crate::static_data::libraries::item_library::ItemLibrary;
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use crate::static_data::{BattleItemCategory, ItemCategory};
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use crate::static_data::{ItemImpl, ItemLibraryImpl};
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fn build_item() -> ItemImpl {
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ItemImpl::new(
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&"foo".into(),
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ItemCategory::MiscItem,
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BattleItemCategory::MiscBattleItem,
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100,
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HashSet::new(),
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)
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}
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pub fn build() -> Box<dyn ItemLibrary> {
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let mut lib = ItemLibraryImpl::new(1);
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let m = build_item();
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// Borrow as mut so we can insert
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let w = &mut lib;
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w.add(&"foo".into(), Arc::new(m));
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// Drops borrow as mut
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Box::new(lib)
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}
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}
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