chore(lint): fix clippy warnings

Cargo.lock

@@ -2063,7 +2063,7 @@ checksum = "dfa686283ad6dd069f105e5ab091b04c62850d3e4cf5d67debad1933f55023df"
 
 [[package]]
 name = "hexlab"
-version = "0.1.4"
+version = "0.1.5"
 dependencies = [
  "bevy",
  "hexx",
@@ -2251,9 +2251,9 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.161"
+version = "0.2.167"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8e9489c2807c139ffd9c1794f4af0ebe86a828db53ecdc7fea2111d0fed085d1"
+checksum = "09d6582e104315a817dff97f75133544b2e094ee22447d2acf4a74e189ba06fc"
 
 [[package]]
 name = "libloading"
@@ -3548,9 +3548,9 @@ dependencies = [
 
 [[package]]
 name = "ttf-parser"
-version = "0.25.0"
+version = "0.25.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5902c5d130972a0000f60860bfbf46f7ca3db5391eddfedd1b8728bd9dc96c0e"
+checksum = "d2df906b07856748fa3f6e0ad0cbaa047052d4a7dd609e231c4f72cee8c36f31"
 
 [[package]]
 name = "twox-hash"

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "hexlab"
 authors = ["Kristofers Solo <dev@kristofers.xyz>"]
-version = "0.1.4"
+version = "0.1.5"
 edition = "2021"
 description = "A hexagonal maze generation and manipulation library"
 repository = "https://github.com/kristoferssolo/hexlab"
@@ -46,3 +46,9 @@ panic = "abort" # Smaller binary size
 [package.metadata.docs.rs]
 all-features = true
 rustdoc-args = ["--cfg", "docsrs"]
+
+[lints.clippy]
+pedantic = "warn"
+nursery = "warn"
+unwrap_used = "warn"
+expect_used = "warn"

src/builder.rs

@@ -76,6 +76,7 @@ pub enum MazeBuilderError {
 ///     .build()
 ///     .expect("Failed to create maze");
 /// ```
+#[allow(clippy::module_name_repetitions)]
 #[derive(Default)]
 pub struct MazeBuilder {
     radius: Option<u32>,
@@ -87,6 +88,7 @@ pub struct MazeBuilder {
 impl MazeBuilder {
     /// Creates a new [`MazeBuilder`] instance.
     #[inline]
+    #[must_use]
     pub fn new() -> Self {
         Self::default()
     }
@@ -97,7 +99,8 @@ impl MazeBuilder {
     ///
     /// * `radius` - The size of the maze (number of tiles along one edge).
     #[inline]
-    pub fn with_radius(mut self, radius: u32) -> Self {
+    #[must_use]
+    pub const fn with_radius(mut self, radius: u32) -> Self {
         self.radius = Some(radius);
         self
     }
@@ -108,7 +111,8 @@ impl MazeBuilder {
     ///
     /// * `seed` - The random seed value.
     #[inline]
-    pub fn with_seed(mut self, seed: u64) -> Self {
+    #[must_use]
+    pub const fn with_seed(mut self, seed: u64) -> Self {
         self.seed = Some(seed);
         self
     }
@@ -121,13 +125,15 @@ impl MazeBuilder {
     ///
     /// * `generator_type` - The maze generation algorithm to use.
     #[inline]
-    pub fn with_generator(mut self, generator_type: GeneratorType) -> Self {
+    #[must_use]
+    pub const fn with_generator(mut self, generator_type: GeneratorType) -> Self {
         self.generator_type = generator_type;
         self
     }
 
     #[inline]
-    pub fn with_start_position(mut self, pos: Hex) -> Self {
+    #[must_use]
+    pub const fn with_start_position(mut self, pos: Hex) -> Self {
         self.start_position = Some(pos);
         self
     }
@@ -159,7 +165,7 @@ impl MazeBuilder {
     /// ```
     pub fn build(self) -> Result<HexMaze, MazeBuilderError> {
         let radius = self.radius.ok_or(MazeBuilderError::NoRadius)?;
-        let mut maze = self.create_hex_maze(radius);
+        let mut maze = create_hex_maze(radius);
 
         if let Some(start_pos) = self.start_position {
             if maze.get_tile(&start_pos).is_none() {
@@ -174,29 +180,29 @@ impl MazeBuilder {
         Ok(maze)
     }
 
-    fn create_hex_maze(&self, radius: u32) -> HexMaze {
-        let mut maze = HexMaze::new();
-        let radius = radius as i32;
-        for q in -radius..=radius {
-            let r1 = (-radius).max(-q - radius);
-            let r2 = radius.min(-q + radius);
-            for r in r1..=r2 {
-                let pos = Hex::new(q, r);
-                maze.add_tile(pos);
-            }
-        }
-
-        maze
-    }
-
     fn generate_maze(&self, maze: &mut HexMaze) {
         match self.generator_type {
             GeneratorType::RecursiveBacktracking => {
-                generate_backtracking(maze, self.start_position, self.seed)
+                generate_backtracking(maze, self.start_position, self.seed);
             }
         }
     }
 }
+fn create_hex_maze(radius: u32) -> HexMaze {
+    let mut maze = HexMaze::new();
+    let radius = i32::try_from(radius).unwrap_or(5);
+
+    for q in -radius..=radius {
+        let r1 = (-radius).max(-q - radius);
+        let r2 = radius.min(-q + radius);
+        for r in r1..=r2 {
+            let pos = Hex::new(q, r);
+            maze.add_tile(pos);
+        }
+    }
+
+    maze
+}
 
 #[cfg(test)]
 mod test {

src/generator.rs

@@ -6,13 +6,14 @@ use rand_chacha::ChaCha8Rng;
 
 use crate::HexMaze;
 
+#[allow(clippy::module_name_repetitions)]
 #[derive(Debug, Clone, Copy, Default)]
 pub enum GeneratorType {
     #[default]
     RecursiveBacktracking,
 }
 
-pub(crate) fn generate_backtracking(maze: &mut HexMaze, start_pos: Option<Hex>, seed: Option<u64>) {
+pub fn generate_backtracking(maze: &mut HexMaze, start_pos: Option<Hex>, seed: Option<u64>) {
     if maze.is_empty() {
         return;
     }
@@ -21,10 +22,10 @@ pub(crate) fn generate_backtracking(maze: &mut HexMaze, start_pos: Option<Hex>,
 
     let mut visited = HashSet::new();
 
-    let mut rng: Box<dyn RngCore> = match seed {
+    let mut rng: Box<dyn RngCore> = seed.map_or_else(
-        Some(seed) => Box::new(ChaCha8Rng::seed_from_u64(seed)),
+        || Box::new(thread_rng()) as Box<dyn RngCore>,
-        None => Box::new(thread_rng()),
+        |seed| Box::new(ChaCha8Rng::seed_from_u64(seed)) as Box<dyn RngCore>,
-    };
+    );
     recursive_backtrack(maze, start, &mut visited, &mut rng);
 }
 

src/hex_maze.rs

@@ -15,6 +15,7 @@ pub struct HexMaze(HashMap<Hex, HexTile>);
 impl HexMaze {
     /// Creates a new empty maze
     #[inline]
+    #[must_use]
     pub fn new() -> Self {
         Self::default()
     }
@@ -28,29 +29,32 @@ impl HexMaze {
     /// Adds a wall in the specified direction at the given coordinates
     pub fn add_wall(&mut self, coord: Hex, direction: EdgeDirection) {
         if let Some(tile) = self.0.get_mut(&coord) {
-            tile.walls.add(direction)
+            tile.walls.add(direction);
         }
     }
 
     /// Returns a reference to the tile at the specified coordinates
     #[inline]
+    #[must_use]
     pub fn get_tile(&self, coord: &Hex) -> Option<&HexTile> {
         self.0.get(coord)
     }
 
     /// Returns a reference to the walls at the specified coordinates
     pub fn get_walls(&self, coord: &Hex) -> Option<&Walls> {
-        self.0.get(coord).map(|tile| tile.walls())
+        self.0.get(coord).map(HexTile::walls)
     }
 
     /// Returns the number of tiles in the maze
     #[inline]
+    #[must_use]
     pub fn len(&self) -> usize {
         self.0.len()
     }
 
     /// Returns true if the maze is empty
     #[inline]
+    #[must_use]
     pub fn is_empty(&self) -> bool {
         self.0.is_empty()
     }

src/hex_tile.rs

@@ -21,6 +21,7 @@ pub struct HexTile {
 
 impl HexTile {
     /// Creates a new tile with pos and default walls
+    #[must_use]
     pub fn new(pos: Hex) -> Self {
         Self {
             pos,
@@ -30,22 +31,28 @@ impl HexTile {
 
     /// Returns a reference to the tile's walls
     #[inline]
-    pub fn walls(&self) -> &Walls {
+    #[must_use]
+    pub const fn walls(&self) -> &Walls {
         &self.walls
     }
 
     /// Returns position of the tile
     #[inline]
-    pub fn pos(&self) -> Hex {
+    #[must_use]
+    pub const fn pos(&self) -> Hex {
         self.pos
     }
 
     #[cfg(feature = "bevy")]
+    #[inline]
+    #[must_use]
     pub fn to_vec2(&self, layout: &HexLayout) -> Vec2 {
         layout.hex_to_world_pos(self.pos)
     }
 
     #[cfg(feature = "bevy")]
+    #[inline]
+    #[must_use]
     pub fn to_vec3(&self, layout: &HexLayout) -> Vec3 {
         let pos = self.to_vec2(layout);
         Vec3::new(pos.x, 0., pos.y)

src/lib.rs

@@ -1,13 +1,13 @@
 mod builder;
 mod generator;
-mod maze;
+mod hex_maze;
-mod tile;
+mod hex_tile;
 mod walls;
 
 pub use builder::{MazeBuilder, MazeBuilderError};
 pub use generator::GeneratorType;
-pub use maze::HexMaze;
+pub use hex_maze::HexMaze;
-pub use tile::HexTile;
+pub use hex_tile::HexTile;
 pub use walls::Walls;
 
 pub mod prelude {

src/walls.rs

@@ -62,6 +62,8 @@ impl Walls {
     /// assert!(walls.is_closed());
     /// assert_eq!(walls.count(), 6);
     /// ```
+    #[inline]
+    #[must_use]
     pub fn new() -> Self {
         Self::default()
     }
@@ -77,7 +79,9 @@ impl Walls {
     /// assert!(walls.is_empty());
     /// assert_eq!(walls.count(), 0);
     /// ```
-    pub fn empty() -> Self {
+    #[inline]
+    #[must_use]
+    pub const fn empty() -> Self {
         Self(0)
     }
 
@@ -95,7 +99,9 @@ impl Walls {
     /// let walls = Walls::new();
     /// assert!(!walls.is_empty());
     /// ```
-    pub fn is_empty(&self) -> bool {
+    #[inline]
+    #[must_use]
+    pub const fn is_empty(&self) -> bool {
         self.0 == 0
     }
 
@@ -193,7 +199,8 @@ impl Walls {
     /// assert_eq!(walls.as_bits(), 0b111111);
     /// ```
     #[inline]
-    pub fn as_bits(&self) -> u8 {
+    #[must_use]
+    pub const fn as_bits(&self) -> u8 {
         self.0
     }
 
@@ -215,8 +222,9 @@ impl Walls {
     /// assert_eq!(walls.count(), 2);
     /// ```
     #[inline]
+    #[must_use]
     pub fn count(&self) -> u8 {
-        self.0.count_ones() as u8
+        u8::try_from(self.0.count_ones()).unwrap_or_default()
     }
 
     /// Returns all possible directions as a `Walls` value
@@ -234,8 +242,9 @@ impl Walls {
     /// assert!(all_walls.is_closed());
     /// ```
     #[inline]
-    pub fn all_directions() -> Self {
+    #[must_use]
-        Self(0b111111)
+    pub const fn all_directions() -> Self {
+        Self(0b11_1111)
     }
 
     /// Toggles a wall in the specified direction.
@@ -293,6 +302,7 @@ impl Walls {
     /// assert!(walls.is_closed());
     /// ```
     #[inline]
+    #[must_use]
     pub fn is_closed(&self) -> bool {
         self.count() == 6
     }
@@ -354,7 +364,7 @@ impl<const N: usize> From<[EdgeDirection; N]> for Walls {
 
 impl Default for Walls {
     fn default() -> Self {
-        Self(0b111111)
+        Self(0b11_1111)
     }
 }