Remove lifetime mess, replace a lot of code with Arc instead of borrows.

This cleans up the codebase massively, and allows me to maintain some semblance of sanity.

src/static_data/libraries/ability_library.rs

@@ -1,3 +1,5 @@
+use std::sync::Arc;
+
 use indexmap::IndexMap;
 
 use crate::static_data::Ability;
@@ -8,7 +10,7 @@ use crate::StringKey;
 #[derive(Debug)]
 pub struct AbilityLibrary {
     /// The underlying map for the library.
-    map: IndexMap<StringKey, Box<Ability>>,
+    map: IndexMap<StringKey, Arc<Ability>>,
 }
 
 impl AbilityLibrary {
@@ -20,11 +22,11 @@ impl AbilityLibrary {
     }
 }
 
-impl DataLibrary<'_, Box<Ability>> for AbilityLibrary {
-    fn map(&self) -> &IndexMap<StringKey, Box<Ability>> {
+impl DataLibrary<'_, Ability> for AbilityLibrary {
+    fn map(&self) -> &IndexMap<StringKey, Arc<Ability>> {
         &self.map
     }
-    fn get_modify(&mut self) -> &mut IndexMap<StringKey, Box<Ability>> {
+    fn get_modify(&mut self) -> &mut IndexMap<StringKey, Arc<Ability>> {
         &mut self.map
     }
 }

src/static_data/libraries/data_library.rs

@@ -1,3 +1,5 @@
+use std::sync::Arc;
+
 use indexmap::IndexMap;
 
 use crate::Random;
@@ -7,13 +9,13 @@ use crate::StringKey;
 /// by both key, while keeping their insertion order.
 pub trait DataLibrary<'a, T: 'a> {
     /// Returns the underlying map.
-    fn map(&self) -> &IndexMap<StringKey, T>;
+    fn map(&self) -> &IndexMap<StringKey, Arc<T>>;
     /// Returns the underlying map in mutable manner.
-    fn get_modify(&mut self) -> &mut IndexMap<StringKey, T>;
+    fn get_modify(&mut self) -> &mut IndexMap<StringKey, Arc<T>>;
 
     /// Adds a new value to the library.
     fn add(&mut self, key: &StringKey, value: T) {
-        self.get_modify().insert(key.clone(), value);
+        self.get_modify().insert(key.clone(), Arc::new(value));
     }
 
     /// Removes a value from the library.
@@ -22,20 +24,15 @@ pub trait DataLibrary<'a, T: 'a> {
     }
 
     /// Gets a value from the library.
-    fn get(&'a self, key: &StringKey) -> Option<&'a T> {
+    fn get(&'a self, key: &StringKey) -> Option<&Arc<T>> {
         self.map().get::<StringKey>(key)
     }
 
     /// Gets a value from the library.
-    fn get_by_hash(&'a self, key: u32) -> Option<&'a T> {
+    fn get_by_hash(&'a self, key: u32) -> Option<&Arc<T>> {
         self.map().get::<u32>(&key)
     }
 
-    /// Gets a mutable value from the library.
-    fn get_mut(&mut self, key: &StringKey) -> Option<&mut T> {
-        self.get_modify().get_mut(key)
-    }
-
     /// Gets the amount of values in the library.
     fn len(&self) -> usize {
         self.map().len()
@@ -46,7 +43,7 @@ pub trait DataLibrary<'a, T: 'a> {
     }
 
     /// Gets a random value from the library.
-    fn random_value(&self, rand: &mut Random) -> &T {
+    fn random_value(&self, rand: &mut Random) -> &Arc<T> {
         let i = rand.get_between(0, self.len() as i32);
         return self.map().get_index(i as usize).unwrap().1;
     }

src/static_data/libraries/item_library.rs

@@ -1,3 +1,5 @@
+use std::sync::Arc;
+
 use indexmap::IndexMap;
 
 use crate::static_data::DataLibrary;
@@ -9,7 +11,7 @@ use crate::StringKey;
 #[cfg_attr(feature = "wasm", derive(unique_type_id_derive::UniqueTypeId))]
 pub struct ItemLibrary {
     /// The underlying data structure.
-    map: IndexMap<StringKey, Box<Item>>,
+    map: IndexMap<StringKey, Arc<Item>>,
 }
 
 impl ItemLibrary {
@@ -21,12 +23,12 @@ impl ItemLibrary {
     }
 }
 
-impl DataLibrary<'_, Box<Item>> for ItemLibrary {
-    fn map(&self) -> &IndexMap<StringKey, Box<Item>> {
+impl DataLibrary<'_, Item> for ItemLibrary {
+    fn map(&self) -> &IndexMap<StringKey, Arc<Item>> {
         &self.map
     }
 
-    fn get_modify(&mut self) -> &mut IndexMap<StringKey, Box<Item>> {
+    fn get_modify(&mut self) -> &mut IndexMap<StringKey, Arc<Item>> {
         &mut self.map
     }
 }

src/static_data/libraries/move_library.rs

@@ -1,3 +1,5 @@
+use std::sync::Arc;
+
 use indexmap::IndexMap;
 
 use crate::static_data::DataLibrary;
@@ -9,7 +11,7 @@ use crate::StringKey;
 #[cfg_attr(feature = "wasm", derive(unique_type_id_derive::UniqueTypeId))]
 pub struct MoveLibrary {
     /// The underlying map.
-    map: IndexMap<StringKey, MoveData>,
+    map: IndexMap<StringKey, Arc<MoveData>>,
 }
 
 impl MoveLibrary {
@@ -22,10 +24,10 @@ impl MoveLibrary {
 }
 
 impl DataLibrary<'_, MoveData> for MoveLibrary {
-    fn map(&self) -> &IndexMap<StringKey, MoveData> {
+    fn map(&self) -> &IndexMap<StringKey, Arc<MoveData>> {
         &self.map
     }
-    fn get_modify(&mut self) -> &mut IndexMap<StringKey, MoveData> {
+    fn get_modify(&mut self) -> &mut IndexMap<StringKey, Arc<MoveData>> {
         &mut self.map
     }
 }

src/static_data/libraries/species_library.rs

@@ -1,3 +1,5 @@
+use std::sync::Arc;
+
 use indexmap::IndexMap;
 
 use crate::static_data::DataLibrary;
@@ -9,7 +11,7 @@ use crate::StringKey;
 #[cfg_attr(feature = "wasm", derive(unique_type_id_derive::UniqueTypeId))]
 pub struct SpeciesLibrary {
     /// The underlying map.
-    map: IndexMap<StringKey, Box<Species>>,
+    map: IndexMap<StringKey, Arc<Species>>,
 }
 
 impl SpeciesLibrary {
@@ -21,11 +23,11 @@ impl SpeciesLibrary {
     }
 }
 
-impl<'a> DataLibrary<'a, Box<Species>> for SpeciesLibrary {
-    fn map(&self) -> &IndexMap<StringKey, Box<Species>> {
+impl<'a> DataLibrary<'a, Species> for SpeciesLibrary {
+    fn map(&self) -> &IndexMap<StringKey, Arc<Species>> {
         &self.map
     }
-    fn get_modify(&mut self) -> &mut IndexMap<StringKey, Box<Species>> {
+    fn get_modify(&mut self) -> &mut IndexMap<StringKey, Arc<Species>> {
         &mut self.map
     }
 }