feat(dev-tools): add maze orientation toggle

src/dev_tools/ui/maze_controls.rs

@@ -1,7 +1,7 @@
 use std::ops::RangeInclusive;
 
 use bevy::{prelude::*, window::PrimaryWindow};
-use hexx::Hex;
+use hexx::{Hex, HexOrientation};
 use rand::{thread_rng, Rng};
 
 use crate::maze::{events::RecreateMazeEvent, MazeConfig, MazePluginLoaded};
@@ -34,12 +34,22 @@ pub(crate) fn maze_controls_ui(world: &mut World) {
             changed |= add_drag_value_control(ui, "Radius:", &mut maze_config.radius, 1.0, 1..=100);
             changed |=
                 add_drag_value_control(ui, "Height:", &mut maze_config.height, 0.5, 1.0..=50.0);
+            changed |= add_drag_value_control(
+                ui,
+                "Hex Size:",
+                &mut maze_config.hex_size,
+                1.0,
+                1.0..=100.0,
+            );
+
+            changed |= add_orientation_control(ui, &mut maze_config.layout.orientation);
 
             changed |= add_position_control(ui, "Start Position:", &mut maze_config.start_pos);
             changed |= add_position_control(ui, "End Position:", &mut maze_config.end_pos);
 
             // Trigger recreation if any value changed
             if changed {
+                maze_config.update();
                 if let Some(mut event_writer) =
                     world.get_resource_mut::<Events<RecreateMazeEvent>>()
                 {
@@ -115,3 +125,19 @@ fn add_seed_control(ui: &mut Ui, seed: &mut u64) -> bool {
 
     changed
 }
+
+fn add_orientation_control(ui: &mut Ui, orientation: &mut HexOrientation) -> bool {
+    let mut changed = false;
+
+    ui.horizontal(|ui| {
+        ui.label("Orientation:");
+
+        let response = ui.radio_value(orientation, HexOrientation::Flat, "Flat");
+        changed |= response.changed();
+
+        let response = ui.radio_value(orientation, HexOrientation::Pointy, "Pointy");
+        changed |= response.changed();
+    });
+
+    changed
+}

src/maze/assets.rs

@@ -1,8 +1,10 @@
+use super::MazeConfig;
+use bevy::prelude::*;
 use std::f32::consts::FRAC_PI_2;
 
-use bevy::prelude::*;
-
-use super::{resources::WALL_SIZE, MazeConfig};
+const WALL_OVERLAP_MODIFIER: f32 = 1.25;
+const HEX_SIDES: usize = 6;
+const WHITE_EMISSION_INTENSITY: f32 = 10.;
 
 pub(crate) struct MazeAssets {
     pub(crate) hex_mesh: Handle<Mesh>,
@@ -11,22 +13,27 @@ pub(crate) struct MazeAssets {
     pub(crate) wall_material: Handle<StandardMaterial>,
 }
 
-pub(crate) fn create_base_assets(
-    meshes: &mut ResMut<Assets<Mesh>>,
-    materials: &mut ResMut<Assets<StandardMaterial>>,
-    config: &MazeConfig,
-) -> MazeAssets {
-    MazeAssets {
-        hex_mesh: meshes.add(generate_hex_mesh(config.size, config.height)),
-        wall_mesh: meshes.add(generate_square_mesh(config.size)),
-        hex_material: materials.add(white_material()),
-        wall_material: materials.add(Color::BLACK),
+impl MazeAssets {
+    pub(crate) fn new(
+        meshes: &mut ResMut<Assets<Mesh>>,
+        materials: &mut ResMut<Assets<StandardMaterial>>,
+        config: &MazeConfig,
+    ) -> MazeAssets {
+        MazeAssets {
+            hex_mesh: meshes.add(generate_hex_mesh(config.hex_size, config.height)),
+            wall_mesh: meshes.add(generate_square_mesh(
+                config.hex_size + config.wall_size() / WALL_OVERLAP_MODIFIER,
+                config.wall_size(),
+            )),
+            hex_material: materials.add(white_material()),
+            wall_material: materials.add(Color::BLACK),
+        }
     }
 }
 
 fn generate_hex_mesh(radius: f32, depth: f32) -> Mesh {
     let hexagon = RegularPolygon {
-        sides: 6,
+        sides: HEX_SIDES,
         circumcircle: Circle::new(radius),
     };
     let prism_shape = Extrusion::new(hexagon, depth);
@@ -35,8 +42,8 @@ fn generate_hex_mesh(radius: f32, depth: f32) -> Mesh {
     Mesh::from(prism_shape).rotated_by(rotation)
 }
 
-fn generate_square_mesh(depth: f32) -> Mesh {
-    let square = Rectangle::new(WALL_SIZE, WALL_SIZE);
+fn generate_square_mesh(depth: f32, wall_size: f32) -> Mesh {
+    let square = Rectangle::new(wall_size, wall_size);
     let rectangular_prism = Extrusion::new(square, depth);
     let rotation = Quat::from_rotation_x(FRAC_PI_2);
 
@@ -44,10 +51,14 @@ fn generate_square_mesh(depth: f32) -> Mesh {
 }
 
 fn white_material() -> StandardMaterial {
-    let val = 10.;
     StandardMaterial {
         base_color: Color::WHITE,
-        emissive: LinearRgba::new(val, val, val, val),
+        emissive: LinearRgba::new(
+            WHITE_EMISSION_INTENSITY,
+            WHITE_EMISSION_INTENSITY,
+            WHITE_EMISSION_INTENSITY,
+            WHITE_EMISSION_INTENSITY,
+        ),
         ..default()
     }
 }

src/maze/plugin.rs

@@ -5,7 +5,6 @@ use bevy::{
 
 use super::{
     events::RecreateMazeEvent,
-    resources::Layout,
     systems::{self, recreation::handle_maze_recreation_event},
     MazeConfig, MazePluginLoaded,
 };
@@ -16,7 +15,6 @@ pub(crate) struct MazePlugin;
 impl Plugin for MazePlugin {
     fn build(&self, app: &mut App) {
         app.init_resource::<MazeConfig>()
-            .init_resource::<Layout>()
             .add_event::<RecreateMazeEvent>()
             .add_systems(Update, handle_maze_recreation_event);
     }

src/maze/resources.rs

@@ -9,7 +9,6 @@ use thiserror::Error;
 #[reflect(Resource)]
 pub struct MazePluginLoaded;
 
-pub(crate) const WALL_SIZE: f32 = 1.0;
 #[derive(Debug, Error)]
 pub enum MazeConfigError {
     #[error("Failed to convert radius from u32 to i32: {0}")]
@@ -21,17 +20,19 @@ pub enum MazeConfigError {
 pub struct MazeConfig {
     pub radius: u32,
     pub height: f32,
-    pub size: f32,
+    pub hex_size: f32,
     pub start_pos: Hex,
     pub end_pos: Hex,
     pub seed: u64,
+    pub layout: HexLayout,
 }
 
 impl MazeConfig {
     fn new(
         radius: u32,
         height: f32,
-        size: f32,
+        hex_size: f32,
+        orientation: HexOrientation,
         seed: Option<u64>,
     ) -> Result<Self, MazeConfigError> {
         let seed = seed.unwrap_or_else(|| thread_rng().gen());
@@ -43,40 +44,50 @@ impl MazeConfig {
         debug!("Start pos: ({},{})", start_pos.x, start_pos.y);
         debug!("End pos: ({},{})", end_pos.x, end_pos.y);
 
+        let layout = HexLayout {
+            orientation,
+            hex_size: Vec2::splat(hex_size),
+            ..default()
+        };
+
         Ok(Self {
             radius: radius as u32,
             height,
-            size,
+            hex_size,
             start_pos,
             end_pos,
             seed,
+            layout,
         })
     }
 
-    pub fn new_unchecked(radius: u32, height: f32, hex_size: f32, seed: Option<u64>) -> Self {
-        Self::new(radius, height, hex_size, seed)
+    pub fn new_unchecked(
+        radius: u32,
+        height: f32,
+        hex_size: f32,
+        orientation: HexOrientation,
+        seed: Option<u64>,
+    ) -> Self {
+        Self::new(radius, height, hex_size, orientation, seed)
             .expect("Failed to create MazeConfig with supposedly safe values")
     }
+
+    pub fn wall_size(&self) -> f32 {
+        self.hex_size / 6.
+    }
+
+    pub fn wall_offset(&self) -> f32 {
+        self.hex_size - self.wall_size()
+    }
+
+    pub fn update(&mut self) {
+        self.layout.hex_size = Vec2::splat(self.hex_size);
+    }
 }
 
 impl Default for MazeConfig {
     fn default() -> Self {
-        Self::new_unchecked(7, 20., 6., None)
-    }
-}
-
-#[derive(Debug, Reflect, Resource, Deref, DerefMut, Clone)]
-#[reflect(Resource)]
-pub struct Layout(pub HexLayout);
-
-impl FromWorld for Layout {
-    fn from_world(world: &mut World) -> Self {
-        let config = world.resource::<MazeConfig>();
-        Self(HexLayout {
-            orientation: HexOrientation::Flat,
-            hex_size: Vec2::splat(config.size),
-            ..default()
-        })
+        Self::new_unchecked(7, 20., 6., HexOrientation::Flat, None)
     }
 }
 

src/maze/systems/recreation.rs

@@ -1,8 +1,6 @@
 use bevy::prelude::*;
 
-use crate::maze::{
-    components::MazeFloor, events::RecreateMazeEvent, resources::Layout, MazeConfig,
-};
+use crate::maze::{components::MazeFloor, events::RecreateMazeEvent, MazeConfig};
 
 use super::setup::setup_maze;
 
@@ -11,13 +9,12 @@ pub(crate) fn handle_maze_recreation_event(
     mut meshes: ResMut<Assets<Mesh>>,
     mut materials: ResMut<Assets<StandardMaterial>>,
     config: Res<MazeConfig>,
-    layout: Res<Layout>,
     query: Query<(Entity, &MazeFloor)>,
     mut event_reader: EventReader<RecreateMazeEvent>,
 ) {
     for event in event_reader.read() {
         despawn_floor(&mut commands, &query, event.floor);
-        setup_maze(&mut commands, &mut meshes, &mut materials, &config, &layout);
+        setup_maze(&mut commands, &mut meshes, &mut materials, &config);
     }
 }
 

src/maze/systems/setup.rs

@@ -1,9 +1,7 @@
 use bevy::prelude::*;
 use hexlab::{GeneratorType, MazeBuilder};
 
-use crate::maze::{
-    assets::create_base_assets, components::MazeFloor, resources::Layout, MazeConfig,
-};
+use crate::maze::{assets::MazeAssets, components::MazeFloor, MazeConfig};
 
 use super::spawn::spawn_single_hex_tile;
 
@@ -12,9 +10,8 @@ pub(crate) fn setup(
     mut meshes: ResMut<Assets<Mesh>>,
     mut materials: ResMut<Assets<StandardMaterial>>,
     config: Res<MazeConfig>,
-    layout: Res<Layout>,
 ) {
-    setup_maze(&mut commands, &mut meshes, &mut materials, &config, &layout);
+    setup_maze(&mut commands, &mut meshes, &mut materials, &config);
 }
 
 pub(super) fn setup_maze(
@@ -22,7 +19,6 @@ pub(super) fn setup_maze(
     meshes: &mut ResMut<Assets<Mesh>>,
     materials: &mut ResMut<Assets<StandardMaterial>>,
     config: &MazeConfig,
-    layout: &Layout,
 ) {
     let maze = MazeBuilder::new()
         .with_radius(config.radius)
@@ -31,7 +27,7 @@ pub(super) fn setup_maze(
         .build()
         .expect("Something went wrong while creating maze");
 
-    let assets = create_base_assets(meshes, materials, config);
+    let assets = MazeAssets::new(meshes, materials, config);
     commands
         .spawn((
             Name::new("Floor"),
@@ -43,7 +39,7 @@ pub(super) fn setup_maze(
         ))
         .with_children(|parent| {
             for tile in maze.values() {
-                spawn_single_hex_tile(parent, &assets, tile, &layout.0, &config)
+                spawn_single_hex_tile(parent, &assets, tile, &config)
             }
         });
 }

src/maze/systems/spawn.rs

@@ -7,7 +7,6 @@ use hexx::HexOrientation;
 use crate::maze::{
     assets::MazeAssets,
     components::{MazeTile, MazeWall},
-    resources::WALL_SIZE,
     MazeConfig,
 };
 
@@ -15,11 +14,10 @@ pub(super) fn spawn_single_hex_tile(
     parent: &mut ChildBuilder,
     assets: &MazeAssets,
     tile: &HexTile,
-    layout: &HexLayout,
     config: &MazeConfig,
 ) {
-    let world_pos = tile.to_vec3(layout);
-    let rotation = match layout.orientation {
+    let world_pos = tile.to_vec3(&config.layout);
+    let rotation = match config.layout.orientation {
         HexOrientation::Pointy => Quat::from_rotation_y(0.0),
         HexOrientation::Flat => Quat::from_rotation_y(FRAC_PI_6), // 30 degrees rotation
     };
@@ -49,8 +47,8 @@ fn spawn_walls(parent: &mut ChildBuilder, assets: &MazeAssets, config: &MazeConf
 
         let wall_angle = -FRAC_PI_3 * i as f32;
 
-        let x_offset = (config.size - WALL_SIZE) * f32::cos(wall_angle);
-        let z_offset = (config.size - WALL_SIZE) * f32::sin(wall_angle);
+        let x_offset = config.wall_offset() * f32::cos(wall_angle);
+        let z_offset = config.wall_offset() * f32::sin(wall_angle);
         let pos = Vec3::new(x_offset, y_offset, z_offset);
 
         let x_rotation = Quat::from_rotation_x(wall_angle + FRAC_PI_2);