Clippy fixes and documentation

src/dynamic_data/libraries/script_resolver.rs

@@ -25,6 +25,8 @@ pub trait ScriptResolver: Debug {
     /// shared between all different usages.
     fn load_item_script(&self, _key: &dyn Item) -> Result<Option<Arc<dyn ItemScript>>>;
 
+    /// Returns a reference to this script resolver as an Any. This is used to downcast the
+    /// ScriptResolver to a specific implementation.
     fn as_any(&self) -> &dyn std::any::Any;
 }
 

src/dynamic_data/models/battle.rs

@@ -378,6 +378,7 @@ impl Battle {
         }
     }
 
+    /// Gets the inner pointer to the reference counted data.
     pub fn as_ptr(&self) -> *const c_void {
         Arc::as_ptr(&self.data) as *const c_void
     }

src/dynamic_data/models/battle_side.rs

@@ -354,6 +354,7 @@ impl BattleSide {
         }
     }
 
+    /// Gets the inner pointer to the reference counted data.
     pub fn as_ptr(&self) -> *const c_void {
         Arc::as_ptr(&self.data) as *const c_void
     }

src/dynamic_data/models/pokemon.rs

@@ -543,7 +543,7 @@ impl Pokemon {
 
     /// Change the form of the Pokemon.
     pub fn change_form(&self, form: &Arc<dyn Form>) -> Result<()> {
-        if Arc::ptr_eq(&self.form(), form) {
+        if self.form().eq(form.deref()) {
             return Ok(());
         }
         *self.data.form.write() = form.clone();
@@ -816,6 +816,7 @@ impl Pokemon {
         }
     }
 
+    /// Gets the inner pointer to the reference counted data.
     pub fn as_ptr(&self) -> *const c_void {
         Arc::as_ptr(&self.data) as *const c_void
     }

src/ffi/dynamic_data/models/pokemon.rs

@@ -75,26 +75,31 @@ extern "C" fn pokemon_display_form(handle: FFIHandle<Pokemon>) -> FFIHandle<Arc<
     FFIHandle::get_handle(handle.from_ffi_handle().display_form().into())
 }
 
+/// The level of the Pokemon.
 #[no_mangle]
 extern "C" fn pokemon_level(handle: FFIHandle<Pokemon>) -> LevelInt {
     handle.from_ffi_handle().level()
 }
 
+/// The experience of the Pokemon.
 #[no_mangle]
 extern "C" fn pokemon_experience(handle: FFIHandle<Pokemon>) -> u32 {
     handle.from_ffi_handle().experience()
 }
 
+/// The unique identifier of the Pokemon.
 #[no_mangle]
 extern "C" fn pokemon_unique_identifier(handle: FFIHandle<Pokemon>) -> u32 {
     handle.from_ffi_handle().unique_identifier()
 }
 
+/// The gender of the Pokemon.
 #[no_mangle]
 extern "C" fn pokemon_gender(handle: FFIHandle<Pokemon>) -> Gender {
     handle.from_ffi_handle().gender()
 }
 
+/// The coloring of the Pokemon.
 #[no_mangle]
 extern "C" fn pokemon_coloring(handle: FFIHandle<Pokemon>) -> u8 {
     handle.from_ffi_handle().coloring()
@@ -149,21 +154,25 @@ extern "C" fn pokemon_consume_held_item(handle: FFIHandle<Pokemon>) -> FFIResult
     }
 }
 
+/// The current health of the Pokemon.
 #[no_mangle]
 extern "C" fn pokemon_current_health(handle: FFIHandle<Pokemon>) -> u32 {
     handle.from_ffi_handle().current_health()
 }
 
+/// The max health of the Pokemon.
 #[no_mangle]
 extern "C" fn pokemon_max_health(handle: FFIHandle<Pokemon>) -> u32 {
     handle.from_ffi_handle().max_health()
 }
 
+/// The current weight of the Pokemon.
 #[no_mangle]
 extern "C" fn pokemon_weight(handle: FFIHandle<Pokemon>) -> f32 {
     handle.from_ffi_handle().weight()
 }
 
+/// The current height of the Pokemon.
 #[no_mangle]
 extern "C" fn pokemon_height(handle: FFIHandle<Pokemon>) -> f32 {
     handle.from_ffi_handle().height()
@@ -196,11 +205,13 @@ extern "C" fn pokemon_real_ability_index(handle: FFIHandle<Pokemon>) -> u8 {
     handle.from_ffi_handle().real_ability().index
 }
 
+/// The amount of types the Pokemon has.
 #[no_mangle]
 extern "C" fn pokemon_types_length(ptr: FFIHandle<Pokemon>) -> usize {
     ptr.from_ffi_handle().types().len()
 }
 
+/// Gets a type of the Pokemon.
 #[no_mangle]
 extern "C" fn pokemon_types_get(ptr: FFIHandle<Pokemon>, index: usize) -> FFIResult<TypeIdentifier> {
     match ptr.from_ffi_handle().types().get_res(index) {

src/ffi/ffi_handle.rs

@@ -9,9 +9,14 @@ use std::hash::Hash;
 use std::sync::atomic::AtomicUsize;
 use std::sync::{Arc, LazyLock};
 
+/// A handle of an object that can be passed over FFI. We use this to avoid passing pointers over the
+/// FFI boundary. This allows us to be able to move the data around in memory without having to worry
+/// about the pointers being invalidated. It also allows us to have a type-safe interface.
 #[repr(C)]
 pub(super) struct FFIHandle<T> {
+    /// An incrementing handle that is unique for each object.
     handle: usize,
+    /// The type of the object.
     _marker: std::marker::PhantomData<T>,
 }
 
@@ -26,7 +31,10 @@ impl<T> Clone for FFIHandle<T> {
 
 impl<T> Copy for FFIHandle<T> {}
 
+/// An FFIObject we can fetch from the FFIHandle. We store this in a hashmap to be able to fetch
+/// the object from the handle, and to be able to drop the object when the FFI is done with the handle
 #[derive(Clone)]
+#[allow(clippy::missing_docs_in_private_items)] // I'm not documenting these items.
 pub(super) enum FFIObject {
     Ability(Arc<dyn Ability>),
     EffectParameter(Arc<EffectParameter>),
@@ -75,11 +83,15 @@ unsafe impl Send for FFIObject {}
 
 unsafe impl Sync for FFIObject {}
 
+/// The next handle to be used.
 static NEXT_HANDLE: AtomicUsize = AtomicUsize::new(0);
+/// A lookup to get an actual object from a handle.
 static FFI_OBJECTS: LazyLock<RwLock<HashMap<usize, FFIObject>>> = LazyLock::new(|| RwLock::new(HashMap::new()));
+/// A lookup to get a handle from an object.
 static FFI_OBJECTS_INVERSE: LazyLock<RwLock<HashMap<FFIObject, usize>>> = LazyLock::new(|| RwLock::new(HashMap::new()));
 
 impl<T> FFIHandle<T> {
+    /// Get a handle from an object.
     pub fn get_handle(o: FFIObject) -> Self {
         if let Some(handle) = FFI_OBJECTS_INVERSE.read().get(&o) {
             return Self {
@@ -97,6 +109,7 @@ impl<T> FFIHandle<T> {
         }
     }
 
+    /// An empty handle. This is used when no value is returned. Represented as handle 0
     pub fn none() -> Self {
         Self {
             handle: 0,
@@ -104,6 +117,7 @@ impl<T> FFIHandle<T> {
         }
     }
 
+    /// Get the object from the handle.
     #[allow(clippy::unwrap_used)] // Unwrap used, as it is a potential security bug if this fails
     pub fn resolve(&self) -> FFIObject {
         FFI_OBJECTS
@@ -114,6 +128,7 @@ impl<T> FFIHandle<T> {
             .clone()
     }
 
+    /// Check if the handle is empty.
     pub fn is_none(&self) -> bool {
         self.handle == 0
     }
@@ -132,9 +147,12 @@ impl<T> Into<anyhow_ext::Result<FFIObject>> for FFIHandle<T> {
 
 impl Eq for FFIObject {}
 
+/// A trait to convert a handle into an object.
 #[allow(clippy::wrong_self_convention)]
 pub(super) trait FromFFIHandle<T> {
+    /// Convert a handle into an object.
     fn from_ffi_handle(&self) -> T;
+    /// Convert a handle into an object, returning `None` if the handle is empty.
     fn from_ffi_handle_opt(&self) -> Option<T>;
 }
 
@@ -229,6 +247,8 @@ impl PartialEq for FFIObject {
     }
 }
 
+/// Helper macro to implement the `From` trait for a `FFIObject` enum variant, and the `FromFFIHandle`
+/// trait for a `FFIHandle` enum variant.
 macro_rules! ffi_obj_conversions {
     ($res_type:ty, $ffi_obj_name:ident) => {
         impl From<$res_type> for FFIObject {

src/ffi/mod.rs

@@ -1,5 +1,6 @@
 /// The foreign function interfaces for the dynamic data
 mod dynamic_data;
+/// The handling of handles for the foreign function interfaces
 mod ffi_handle;
 /// The foreign function interfaces for that static data
 mod static_data;

src/lib.rs

@@ -8,8 +8,8 @@
 #![allow(ambiguous_glob_reexports)]
 #![allow(hidden_glob_reexports)]
 // Documentation linters
-// #![deny(missing_docs)]
-// #![deny(clippy::missing_docs_in_private_items)]
+#![deny(missing_docs)]
+#![deny(clippy::missing_docs_in_private_items)]
 // Linter rules to prevent panics
 // Currently still a WIP to fix all of these
 #![deny(clippy::unwrap_used)]

src/static_data/libraries/nature_library.rs

@@ -5,6 +5,7 @@ use anyhow_ext::{ensure, Result};
 use indexmap::IndexMap;
 use parking_lot::RwLock;
 use std::fmt::Debug;
+use std::ops::Deref;
 use std::sync::Arc;
 
 /// A library of all natures that can be used, stored by their names.
@@ -64,7 +65,7 @@ impl NatureLibrary for NatureLibraryImpl {
         for kv in read_lock.iter() {
             // As natures can't be copied, and should always be the same reference as the value
             // in the map, we just compare by reference.
-            if Arc::ptr_eq(&kv.1, nature) {
+            if kv.1.eq(nature.deref()) {
                 return Ok(kv.0.clone());
             }
         }

src/static_data/libraries/type_library.rs

@@ -77,6 +77,9 @@ impl TypeLibraryImpl {
 }
 
 impl TypeLibraryImpl {
+    /// Helper function to get the effectiveness for a single attacking type against a single
+    /// defending type, without having to acquire read locks multiple times when used in a loop.
+    #[inline]
     fn get_single_effectiveness_with_lock(
         lock: &RwLockReadGuard<Vec<Vec<f32>>>,
         attacking: TypeIdentifier,

src/static_data/natures.rs

@@ -20,6 +20,9 @@ pub trait Nature: Debug {
     /// Calculates the modifier for a given stat. If it's the increased stat, returns the increased
     /// modifier, if it's the decreased stat, returns the decreased modifier. Otherwise returns 1.0
     fn get_stat_modifier(&self, stat: Statistic) -> f32;
+
+    /// Checks if two natures are equal.
+    fn eq(&self, other: &dyn Nature) -> bool;
 }
 
 /// A nature is an attribute on a Pokemon that modifies the effective base stats on a Pokemon. They
@@ -83,6 +86,10 @@ impl Nature for NatureImpl {
             1.0
         }
     }
+
+    fn eq(&self, other: &dyn Nature) -> bool {
+        std::ptr::eq(self, other as *const dyn Nature as *const Self)
+    }
 }
 
 #[cfg(test)]
@@ -100,6 +107,7 @@ pub(crate) mod tests {
             fn increased_modifier(&self) -> f32;
             fn decreased_modifier(&self) -> f32;
             fn get_stat_modifier(&self, stat: Statistic) -> f32;
+            fn eq(&self, other: &dyn Nature) -> bool;
         }
     }
 }

src/static_data/species_data/form.rs

@@ -56,6 +56,9 @@ pub trait Form: Debug {
 
     /// Arbitrary flags that can be applied to the move.
     fn has_flag_by_hash(&self, key_hash: u32) -> bool;
+
+    /// Check if two forms are equal.
+    fn eq(&self, other: &dyn Form) -> bool;
 }
 
 /// A form is a variant of a specific species. A species always has at least one form, but can have
@@ -217,6 +220,10 @@ impl Form for FormImpl {
     fn has_flag_by_hash(&self, key_hash: u32) -> bool {
         self.flags.contains::<u32>(&key_hash)
     }
+
+    fn eq(&self, other: &dyn Form) -> bool {
+        std::ptr::eq(self, other as *const dyn Form as *const Self)
+    }
 }
 
 #[cfg(test)]
@@ -247,6 +254,7 @@ pub(crate) mod tests {
             fn get_random_hidden_ability<'a>(&'a self, rand: &mut Random) -> Result<&'a StringKey>;
             fn has_flag(&self, key: &StringKey) -> bool;
             fn has_flag_by_hash(&self, key_hash: u32) -> bool;
+            fn eq(&self, other: &dyn Form) -> bool;
         }
     }
 }