feat(hex): draw hex prisms

Cargo.lock

@@ -180,6 +180,24 @@ dependencies = [
  "num-traits",
 ]
 
+[[package]]
+name = "arboard"
+version = "3.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "df099ccb16cd014ff054ac1bf392c67feeef57164b05c42f037cd40f5d4357f4"
+dependencies = [
+ "clipboard-win",
+ "core-graphics",
+ "image 0.25.2",
+ "log",
+ "objc2",
+ "objc2-app-kit",
+ "objc2-foundation",
+ "parking_lot",
+ "windows-sys 0.48.0",
+ "x11rb",
+]
+
 [[package]]
 name = "arrayref"
 version = "0.3.8"
@@ -304,6 +322,50 @@ dependencies = [
  "bevy_internal",
 ]
 
+[[package]]
+name = "bevy-inspector-egui"
+version = "0.26.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d46ba955761969dbc9a79d3583a175609b4e370303bc0f9a5846397dcb7f05fd"
+dependencies = [
+ "bevy-inspector-egui-derive",
+ "bevy_app",
+ "bevy_asset",
+ "bevy_color",
+ "bevy_core",
+ "bevy_core_pipeline",
+ "bevy_ecs",
+ "bevy_egui",
+ "bevy_hierarchy",
+ "bevy_log",
+ "bevy_math",
+ "bevy_pbr",
+ "bevy_reflect",
+ "bevy_render",
+ "bevy_state",
+ "bevy_time",
+ "bevy_utils",
+ "bevy_window",
+ "bytemuck",
+ "egui",
+ "fuzzy-matcher",
+ "image 0.24.9",
+ "once_cell",
+ "pretty-type-name",
+ "smallvec",
+]
+
+[[package]]
+name = "bevy-inspector-egui-derive"
+version = "0.26.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "06683f27065a27065ef8cebe77d7b347c9d0511a091deafd6dd77c5535434934"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.72",
+]
+
 [[package]]
 name = "bevy_a11y"
 version = "0.14.1"
@@ -579,6 +641,29 @@ dependencies = [
  "syn 2.0.72",
 ]
 
+[[package]]
+name = "bevy_egui"
+version = "0.29.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "128438a8163e49528207aabf20d3ff0890fd6be0f0054626915995efac87922b"
+dependencies = [
+ "arboard",
+ "bevy",
+ "bytemuck",
+ "console_log",
+ "crossbeam-channel",
+ "egui",
+ "js-sys",
+ "log",
+ "thread_local",
+ "wasm-bindgen",
+ "wasm-bindgen-futures",
+ "web-sys",
+ "webbrowser",
+ "wgpu-types",
+ "winit",
+]
+
 [[package]]
 name = "bevy_encase_derive"
 version = "0.14.1"
@@ -901,7 +986,7 @@ dependencies = [
  "encase",
  "futures-lite",
  "hexasphere",
- "image",
+ "image 0.25.2",
  "js-sys",
  "ktx2",
  "naga",
@@ -1380,6 +1465,15 @@ dependencies = [
  "libloading 0.8.5",
 ]
 
+[[package]]
+name = "clipboard-win"
+version = "5.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "15efe7a882b08f34e38556b14f2fb3daa98769d06c7f0c1b076dfd0d983bc892"
+dependencies = [
+ "error-code",
+]
+
 [[package]]
 name = "codespan-reporting"
 version = "0.11.1"
@@ -1390,6 +1484,12 @@ dependencies = [
  "unicode-width",
 ]
 
+[[package]]
+name = "color_quant"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3d7b894f5411737b7867f4827955924d7c254fc9f4d91a6aad6b097804b1018b"
+
 [[package]]
 name = "com"
 version = "0.6.0"
@@ -1450,6 +1550,16 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "console_log"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "be8aed40e4edbf4d3b4431ab260b63fdc40f5780a4766824329ea0f1eefe3c0f"
+dependencies = [
+ "log",
+ "web-sys",
+]
+
 [[package]]
 name = "const-fnv1a-hash"
 version = "1.1.0"
@@ -1494,10 +1604,20 @@ dependencies = [
 ]
 
 [[package]]
-name = "core-foundation-sys"
+name = "core-foundation"
-version = "0.8.6"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "06ea2b9bc92be3c2baa9334a323ebca2d6f074ff852cd1d7b11064035cd3868f"
+checksum = "b55271e5c8c478ad3f38ad24ef34923091e0548492a266d19b3c0b4d82574c63"
+dependencies = [
+ "core-foundation-sys",
+ "libc",
+]
+
+[[package]]
+name = "core-foundation-sys"
+version = "0.8.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "773648b94d0e5d620f64f280777445740e61fe701025087ec8b57f45c791888b"
 
 [[package]]
 name = "core-graphics"
@@ -1506,7 +1626,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c07782be35f9e1140080c6b96f0d44b739e2278479f64e02fdab4e32dfd8b081"
 dependencies = [
  "bitflags 1.3.2",
- "core-foundation",
+ "core-foundation 0.9.4",
  "core-graphics-types",
  "foreign-types",
  "libc",
@@ -1519,7 +1639,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "45390e6114f68f718cc7a830514a96f903cccd70d02a8f6d9f643ac4ba45afaf"
 dependencies = [
  "bitflags 1.3.2",
- "core-foundation",
+ "core-foundation 0.9.4",
  "libc",
 ]
 
@@ -1655,12 +1775,43 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f25c0e292a7ca6d6498557ff1df68f32c99850012b6ea401cf8daf771f22ff53"
 
+[[package]]
+name = "ecolor"
+version = "0.28.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2e6b451ff1143f6de0f33fc7f1b68fecfd2c7de06e104de96c4514de3f5396f8"
+dependencies = [
+ "bytemuck",
+ "emath",
+]
+
+[[package]]
+name = "egui"
+version = "0.28.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "20c97e70a2768de630f161bb5392cbd3874fcf72868f14df0e002e82e06cb798"
+dependencies = [
+ "ahash",
+ "emath",
+ "epaint",
+ "nohash-hasher",
+]
+
 [[package]]
 name = "either"
 version = "1.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "60b1af1c220855b6ceac025d3f6ecdd2b7c4894bfe9cd9bda4fbb4bc7c0d4cf0"
 
+[[package]]
+name = "emath"
+version = "0.28.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0a6a21708405ea88f63d8309650b4d77431f4bc28fb9d8e6f77d3963b51249e6"
+dependencies = [
+ "bytemuck",
+]
+
 [[package]]
 name = "encase"
 version = "0.8.0"
@@ -1693,6 +1844,21 @@ dependencies = [
  "syn 2.0.72",
 ]
 
+[[package]]
+name = "epaint"
+version = "0.28.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3f0dcc0a0771e7500e94cd1cb797bd13c9f23b9409bdc3c824e2cbc562b7fa01"
+dependencies = [
+ "ab_glyph",
+ "ahash",
+ "bytemuck",
+ "ecolor",
+ "emath",
+ "nohash-hasher",
+ "parking_lot",
+]
+
 [[package]]
 name = "equivalent"
 version = "1.0.1"
@@ -1719,6 +1885,12 @@ dependencies = [
  "windows-sys 0.52.0",
 ]
 
+[[package]]
+name = "error-code"
+version = "3.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a5d9305ccc6942a704f4335694ecd3de2ea531b114ac2d51f5f843750787a92f"
+
 [[package]]
 name = "euclid"
 version = "0.22.10"
@@ -1852,6 +2024,15 @@ version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "aa9a19cbb55df58761df49b23516a86d432839add4af60fc256da840f66ed35b"
 
+[[package]]
+name = "form_urlencoded"
+version = "1.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e13624c2627564efccf4934284bdd98cbaa14e79b0b5a141218e507b3a823456"
+dependencies = [
+ "percent-encoding",
+]
+
 [[package]]
 name = "fsevent-sys"
 version = "4.1.0"
@@ -1886,6 +2067,15 @@ dependencies = [
  "pin-project-lite",
 ]
 
+[[package]]
+name = "fuzzy-matcher"
+version = "0.3.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "54614a3312934d066701a80f20f15fa3b56d67ac7722b39eea5b4c9dd1d66c94"
+dependencies = [
+ "thread_local",
+]
+
 [[package]]
 name = "gethostname"
 version = "0.4.3"
@@ -1928,7 +2118,7 @@ version = "0.5.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bbb5e8d912059b33b463831c16b838d15c4772d584ce332e4a80f6dffdae2bc1"
 dependencies = [
- "core-foundation",
+ "core-foundation 0.9.4",
  "inotify 0.10.2",
  "io-kit-sys",
  "js-sys",
@@ -2166,6 +2356,37 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "home"
+version = "0.5.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e3d1354bf6b7235cb4a0576c2619fd4ed18183f689b12b006a0ee7329eeff9a5"
+dependencies = [
+ "windows-sys 0.52.0",
+]
+
+[[package]]
+name = "idna"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "634d9b1461af396cad843f47fdba5597a4f9e6ddd4bfb6ff5d85028c25cb12f6"
+dependencies = [
+ "unicode-bidi",
+ "unicode-normalization",
+]
+
+[[package]]
+name = "image"
+version = "0.24.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5690139d2f55868e080017335e4b94cb7414274c74f1669c84fb5feba2c9f69d"
+dependencies = [
+ "bytemuck",
+ "byteorder",
+ "color_quant",
+ "num-traits",
+]
+
 [[package]]
 name = "image"
 version = "0.25.2"
@@ -2176,6 +2397,7 @@ dependencies = [
  "byteorder-lite",
  "num-traits",
  "png",
+ "tiff",
 ]
 
 [[package]]
@@ -2290,6 +2512,12 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "jpeg-decoder"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f5d4a7da358eff58addd2877a45865158f0d78c911d43a5784ceb7bbf52833b0"
+
 [[package]]
 name = "js-sys"
 version = "0.3.69"
@@ -2692,6 +2920,12 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "nohash-hasher"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2bf50223579dc7cdcfb3bfcacf7069ff68243f8c363f62ffa99cf000a6b9c451"
+
 [[package]]
 name = "nom"
 version = "7.1.3"
@@ -3224,6 +3458,12 @@ version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e8cf8e6a8aa66ce33f63993ffc4ea4271eb5b0530a9002db8455ea6050c77bfa"
 
+[[package]]
+name = "pretty-type-name"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f0f73cdaf19b52e6143685c3606206e114a4dfa969d6b14ec3894c88eb38bd4b"
+
 [[package]]
 name = "proc-macro-crate"
 version = "3.1.0"
@@ -3703,6 +3943,7 @@ name = "the-labyrinth-of-echoes"
 version = "0.0.3"
 dependencies = [
  "bevy",
+ "bevy-inspector-egui",
  "bevy_prototype_lyon",
  "hexx",
  "log",
@@ -3740,6 +3981,17 @@ dependencies = [
  "once_cell",
 ]
 
+[[package]]
+name = "tiff"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ba1310fcea54c6a9a4fd1aad794ecc02c31682f6bfbecdf460bf19533eed1e3e"
+dependencies = [
+ "flate2",
+ "jpeg-decoder",
+ "weezl",
+]
+
 [[package]]
 name = "tiny-skia"
 version = "0.11.4"
@@ -3902,12 +4154,27 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "059d83cc991e7a42fc37bd50941885db0888e34209f8cfd9aab07ddec03bc9cf"
 
+[[package]]
+name = "unicode-bidi"
+version = "0.3.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "08f95100a766bf4f8f28f90d77e0a5461bbdb219042e7679bebe79004fed8d75"
+
 [[package]]
 name = "unicode-ident"
 version = "1.0.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3354b9ac3fae1ff6755cb6db53683adb661634f67557942dea4facebec0fee4b"
 
+[[package]]
+name = "unicode-normalization"
+version = "0.1.24"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5033c97c4262335cded6d6fc3e5c18ab755e1a3dc96376350f3d8e9f009ad956"
+dependencies = [
+ "tinyvec",
+]
+
 [[package]]
 name = "unicode-segmentation"
 version = "1.11.0"
@@ -3926,6 +4193,17 @@ version = "0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f962df74c8c05a667b5ee8bcf162993134c104e96440b663c8daa176dc772d8c"
 
+[[package]]
+name = "url"
+version = "2.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "22784dbdf76fdde8af1aeda5622b546b422b6fc585325248a2bf9f5e41e94d6c"
+dependencies = [
+ "form_urlencoded",
+ "idna",
+ "percent-encoding",
+]
+
 [[package]]
 name = "uuid"
 version = "1.10.0"
@@ -4141,6 +4419,7 @@ checksum = "43676fe2daf68754ecf1d72026e4e6c15483198b5d24e888b74d3f22f887a148"
 dependencies = [
  "dlib",
  "log",
+ "once_cell",
  "pkg-config",
 ]
 
@@ -4164,6 +4443,30 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "webbrowser"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2e5f07fb9bc8de2ddfe6b24a71a75430673fd679e568c48b52716cef1cfae923"
+dependencies = [
+ "block2",
+ "core-foundation 0.10.0",
+ "home",
+ "jni",
+ "log",
+ "ndk-context",
+ "objc2",
+ "objc2-foundation",
+ "url",
+ "web-sys",
+]
+
+[[package]]
+name = "weezl"
+version = "0.1.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "53a85b86a771b1c87058196170769dd264f66c0782acf1ae6cc51bfd64b39082"
+
 [[package]]
 name = "wgpu"
 version = "0.20.1"
@@ -4675,7 +4978,7 @@ dependencies = [
  "calloop",
  "cfg_aliases 0.2.1",
  "concurrent-queue",
- "core-foundation",
+ "core-foundation 0.9.4",
  "core-graphics",
  "cursor-icon",
  "dpi",

Cargo.toml

@@ -20,6 +20,9 @@ tracing = { version = "0.1", features = [
 hexx = { version = "0.18", features = ["bevy_reflect", "grid"] }
 bevy_prototype_lyon = "0.12"
 
+[dev-dependencies]
+bevy-inspector-egui = "0.26"
+
 [features]
 default = [
   # Default to a native dev build.

src/hex.rs

@@ -1,14 +0,0 @@
-use bevy::{color::palettes::css::BLACK, prelude::*};
-
-use bevy_prototype_lyon::{
-    draw::{Fill, Stroke},
-    entity::ShapeBundle,
-    path::PathBuilder,
-    plugin::ShapePlugin,
-};
-use rand::{thread_rng, Rng};
-
-pub(super) fn plugin(app: &mut App) {
-    app.add_plugins(ShapePlugin);
-    app.add_systems(Startup, setup_system);
-}

src/lib.rs

@@ -9,6 +9,8 @@ mod maze;
 mod screens;
 mod theme;
 
+use std::f32::consts::FRAC_PI_4;
+
 use bevy::{
     asset::AssetMetaCheck,
     audio::{AudioPlugin, Volume},
@@ -90,7 +92,11 @@ enum AppSet {
 fn spawn_camera(mut commands: Commands) {
     commands.spawn((
         Name::new("Camera"),
-        Camera2dBundle::default(),
+        Camera3dBundle {
+            transform: Transform::from_xyz(0., 5., 10.).looking_at(Vec3::ZERO, Vec3::Y),
+            ..default()
+        },
+        // Camera2dBundle::default(),
         // Render all UI to this camera.
         // Not strictly necessary since we only use one camera,
         // but if we don't use this component, our UI will disappear as soon

src/maze/grid.rs

@@ -1,11 +1,12 @@
-use std::usize;
+use std::{f32::consts::PI, usize};
 
 use bevy::{
-    color::palettes::css::{BLACK, GREEN, RED},
+    color::palettes::css::{BLACK, GREEN, RED, SILVER},
+    pbr::wireframe::{Wireframe, WireframeConfig, WireframePlugin},
     prelude::*,
+    render::{mesh::PrimitiveTopology, render_asset::RenderAssetUsages},
     utils::hashbrown::HashMap,
 };
-
 use bevy_prototype_lyon::{
     draw::{Fill, Stroke},
     entity::ShapeBundle,
@@ -13,7 +14,6 @@ use bevy_prototype_lyon::{
     plugin::ShapePlugin,
 };
 use hexx::{EdgeDirection, Hex};
-use log::info;
 use rand::{prelude::SliceRandom, rngs::ThreadRng, thread_rng};
 
 use super::{
@@ -22,9 +22,28 @@ use super::{
 };
 
 pub(super) fn plugin(app: &mut App) {
-    app.add_plugins(ShapePlugin);
+    app.add_plugins((ShapePlugin, WireframePlugin));
     app.init_resource::<MazeConfig>();
     app.init_resource::<Layout>();
+    app.insert_resource(WireframeConfig {
+        global: false,
+        ..default()
+    });
+}
+
+pub(super) fn spawn_light(mut commands: Commands) {
+    commands.spawn((
+        Name::new("Light Source"),
+        PointLightBundle {
+            point_light: PointLight {
+                intensity: 5000.,
+                shadows_enabled: true,
+                ..default()
+            },
+            transform: Transform::from_xyz(5., 10., 5.),
+            ..default()
+        },
+    ));
 }
 
 pub(super) fn spawn_hex_grid(mut commands: Commands, config: Res<MazeConfig>) {
@@ -109,7 +128,7 @@ fn remove_wall_between(
 
 fn add_hex_tile(
     commands: &mut Commands,
-    position: Vec2,
+    position: Vec3,
     size: f32,
     tile: &Tile,
     walls: &Walls,
@@ -122,7 +141,7 @@ fn add_hex_tile(
         .into_iter()
         .map(|v| {
             let mut layout = layout.clone();
-            layout.origin = position;
+            layout.origin = position.xy();
             layout.hex_size = Vec2::splat(size);
             layout.hex_to_world_pos(v.origin + v.direction)
         })
@@ -137,34 +156,35 @@ fn add_hex_tile(
     let hexagon = path_builder.build();
 
     // Create the hexagon fill
-    commands.spawn((
+    commands
-        ShapeBundle {
+        .spawn((
-            path: hexagon,
+            ShapeBundle {
-            spatial: SpatialBundle {
+                path: hexagon,
-                transform: Transform::from_xyz(position.x, position.y, 0.),
+                spatial: SpatialBundle {
+                    transform: Transform::from_xyz(position.x, position.y, 0.),
+                    ..default()
+                },
                 ..default()
             },
-            ..default()
+            Fill::color(fill_color),
-        },
+        ))
-        Fill::color(fill_color),
+        .with_children(|p| {
-    ));
+            p.spawn(Text2dBundle {
-    // .with_children(|p| {
+                text: Text {
-    //     p.spawn(Text2dBundle {
+                    sections: vec![TextSection {
-    //         text: Text {
+                        value: tile.to_string(),
-    //             sections: vec![TextSection {
+                        style: TextStyle {
-    //                 value: tile.to_string(),
+                            font_size: 16.,
-    //                 style: TextStyle {
+                            color: Color::BLACK,
-    //                     font_size: 16.,
+                            ..default()
-    //                     color: Color::BLACK,
+                        },
-    //                     ..default()
+                    }],
-    //                 },
+                    ..default()
-    //             }],
+                },
-    //             ..default()
+                transform: Transform::from_xyz(position.x * 2., position.y * 2., 1.),
-    //         },
+                ..default()
-    //         transform: Transform::from_xyz(position.x * 2., position.y * 2., 1.),
+            });
-    //         ..default()
+        });
-    //     });
-    // });
 
     // Draw walls
     for direction in EdgeDirection::iter() {
@@ -199,7 +219,7 @@ pub(super) fn render_maze(
     config: Res<MazeConfig>,
 ) {
     for (tile, walls) in query.iter() {
-        let world_pos = layout.hex_to_world_pos(tile.hex);
+        let world_pos = layout.hex_to_world_pos(tile.hex).extend(0.);
         let fill_color = match tile.hex {
             pos if pos == config.start_pos => GREEN.into(),
             pos if pos == config.end_pos => RED.into(),

src/maze/mod.rs

@@ -2,8 +2,9 @@ use bevy::{
     ecs::{system::RunSystemOnce, world::Command},
     prelude::*,
 };
-use grid::{generate_maze, plugin, render_maze, spawn_hex_grid};
+use grid::{generate_maze, plugin, render_maze, spawn_hex_grid, spawn_light};
 pub mod grid;
+pub mod prism;
 pub mod resource;
 pub mod tile;
 
@@ -17,9 +18,11 @@ impl Plugin for MazePlugin {
 
 impl Command for MazePlugin {
     fn apply(self, world: &mut World) {
-        world.run_system_once(spawn_hex_grid);
+        // world.run_system_once(spawn_hex_grid);
-        world.run_system_once(generate_maze);
+        // world.run_system_once(generate_maze);
-        world.run_system_once(render_maze);
+        // world.run_system_once(render_maze);
+        world.run_system_once(spawn_light);
+        world.run_system_once(prism::setup);
     }
 }
 

src/maze/prism.rs

@@ -0,0 +1,64 @@
+use bevy::prelude::*;
+use std::f32::consts::FRAC_PI_2;
+
+#[derive(Debug, Reflect, Component)]
+#[reflect(Component)]
+struct Prism {
+    radius: f32,
+    height: f32,
+}
+
+struct PrismParams {
+    positions: Vec3,
+    radius: f32,
+    height: f32,
+}
+
+pub(super) fn setup(
+    mut commands: Commands,
+    mut meshes: ResMut<Assets<Mesh>>,
+    mut materials: ResMut<Assets<StandardMaterial>>,
+) {
+    let prism_material = materials.add(Color::WHITE);
+
+    let prisms = vec![
+        PrismParams {
+            positions: Vec3::new(-3., 0., 0.),
+            radius: 1.,
+            height: 2.,
+        },
+        PrismParams {
+            positions: Vec3::new(0., 0., 0.),
+            radius: 1.5,
+            height: 2.5,
+        },
+        PrismParams {
+            positions: Vec3::new(3., 0., 0.),
+            radius: 0.8,
+            height: 1.5,
+        },
+    ];
+
+    for params in prisms {
+        let hexagon = RegularPolygon {
+            sides: 6,
+            circumcircle: Circle::new(params.radius),
+        };
+        let prism_shape = Extrusion::new(hexagon, params.height);
+        let prism_mesh = meshes.add(Mesh::from(prism_shape));
+
+        commands.spawn((
+            PbrBundle {
+                mesh: prism_mesh,
+                material: prism_material.clone(),
+                transform: Transform::from_translation(params.positions)
+                    .with_rotation(Quat::from_rotation_x(FRAC_PI_2)),
+                ..default()
+            },
+            Prism {
+                radius: params.radius,
+                height: params.height,
+            },
+        ));
+    }
+}