Adds a test line drawn

Cargo.lock

@@ -696,6 +696,18 @@ dependencies = [
  "radsort",
 ]
 
+[[package]]
+name = "bevy_prototype_lyon"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9e347c16caede05dc5f774ba388cefeef0ab558a5601fc6b5ffd6606bef77308"
+dependencies = [
+ "bevy",
+ "lyon_algorithms",
+ "lyon_tessellation",
+ "svgtypes",
+]
+
 [[package]]
 name = "bevy_ptr"
 version = "0.11.0"
@@ -1499,6 +1511,15 @@ dependencies = [
  "miniz_oxide",
 ]
 
+[[package]]
+name = "float_next_after"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4fc612c5837986b7104a87a0df74a5460931f1c5274be12f8d0f40aa2f30d632"
+dependencies = [
+ "num-traits",
+]
+
 [[package]]
 name = "fnv"
 version = "1.0.7"
@@ -2033,6 +2054,12 @@ dependencies = [
  "windows-sys 0.48.0",
 ]
 
+[[package]]
+name = "libm"
+version = "0.2.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f7012b1bbb0719e1097c47611d3898568c546d597c2e74d66f6087edd5233ff4"
+
 [[package]]
 name = "libudev-sys"
 version = "0.1.4"
@@ -2048,6 +2075,7 @@ name = "life_sim"
 version = "0.1.0"
 dependencies = [
  "bevy",
+ "bevy_prototype_lyon",
 ]
 
 [[package]]
@@ -2066,6 +2094,48 @@ version = "0.4.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b06a4cde4c0f271a446782e3eff8de789548ce57dbc8eca9292c27f4a42004b4"
 
+[[package]]
+name = "lyon_algorithms"
+version = "1.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "00a0349cd8f0270781bb93a824b63df6178e3b4a27794e7be3ce3763f5a44d6e"
+dependencies = [
+ "lyon_path",
+ "num-traits",
+]
+
+[[package]]
+name = "lyon_geom"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "74df1ff0a0147282eb10699537a03baa7d31972b58984a1d44ce0624043fe8ad"
+dependencies = [
+ "arrayvec",
+ "euclid",
+ "num-traits",
+]
+
+[[package]]
+name = "lyon_path"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ca507745ba7ccbc76e5c44e7b63b1a29d2b0d6126f375806a5bbaf657c7d6c45"
+dependencies = [
+ "lyon_geom",
+ "num-traits",
+]
+
+[[package]]
+name = "lyon_tessellation"
+version = "1.0.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7d2124218d5428149f9e09520b9acc024334a607e671f032d06567b61008977c"
+dependencies = [
+ "float_next_after",
+ "lyon_path",
+ "thiserror",
+]
+
 [[package]]
 name = "mach2"
 version = "0.4.1"
@@ -2326,6 +2396,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "578ede34cf02f8924ab9447f50c28075b4d3e5b269972345e7e0372b38c6cdcd"
 dependencies = [
  "autocfg",
+ "libm",
 ]
 
 [[package]]
@@ -2820,6 +2891,12 @@ version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "238abfbb77c1915110ad968465608b68e869e0772622c9656714e73e5a1a522f"
 
+[[package]]
+name = "siphasher"
+version = "0.3.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7bd3e3206899af3f8b12af284fafc038cc1dc2b41d1b89dd17297221c5d225de"
+
 [[package]]
 name = "slab"
 version = "0.4.8"
@@ -2878,6 +2955,15 @@ version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8fb1df15f412ee2e9dfc1c504260fa695c1c3f10fe9f4a6ee2d2184d7d6450e2"
 
+[[package]]
+name = "svgtypes"
+version = "0.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "22975e8a2bac6a76bb54f898a6b18764633b00e780330f0b689f65afb3975564"
+dependencies = [
+ "siphasher",
+]
+
 [[package]]
 name = "syn"
 version = "1.0.109"

Cargo.toml

@@ -7,6 +7,7 @@ edition = "2021"
 
 [dependencies]
 bevy = "0.11.0"
+bevy_prototype_lyon = "0.9.0"
 
 
 # Enable high optimizations for dependencies (incl. Bevy), but not for our code:

src/main.rs

@@ -4,6 +4,7 @@ use bevy::{
     diagnostic::{FrameTimeDiagnosticsPlugin, DiagnosticsStore}, 
     window::{PresentMode, WindowTheme},
     sprite::MaterialMesh2dBundle};
+use bevy_prototype_lyon::prelude::*;
 use world::WorldPlugin;
 
 use std::time::Instant;
@@ -43,7 +44,7 @@ fn main()
             DefaultPlugins.set(WindowPlugin {
                 primary_window: Some(Window {
                     title: "Life Sim".into(),
-                    resolution: (1000., 1000.).into(),
+                    resolution: (700., 700.).into(),
                     present_mode: PresentMode::AutoVsync,
                     // Tells wasm to resize the window according to the available canvas
                     fit_canvas_to_parent: true,
@@ -59,7 +60,8 @@ fn main()
             WorldPlugin {
                 grid_width: 100.,
                 grid_height: 100.
-            }
+            },
+            ShapePlugin
         ))
         .insert_resource(SimulationState::new(200))
         .insert_resource(Time::new(Instant::now()))
@@ -85,6 +87,17 @@ fn setup(mut commands: Commands, mut meshes: ResMut<Assets<Mesh>>, mut materials
         Agent
     ));
 
+    // Line test
+    let line = shapes::Line(Vec2::ZERO, Vec2::new(100.0, 100.0));
+    commands.spawn((
+        ShapeBundle {
+            path: GeometryBuilder::build_as(&line),
+            ..default()
+        },
+        Stroke::new(Color::ORANGE_RED, 5.0),
+        //Fill::color(Color::ORANGE_RED),
+    ));
+
 
     // UI
     // Text with multiple sections
@@ -150,3 +163,4 @@ fn ui_update(mut state: Res<SimulationState>, diagnostics: Res<DiagnosticsStore>
         }
     }
 }
+

src/world.rs

@@ -1,5 +1,6 @@
 
-use bevy::{prelude::*, sprite::MaterialMesh2dBundle};
+use bevy::prelude::*;
+use bevy_prototype_lyon::prelude::*;
 
 #[derive(Resource)]
 struct WorldPluginState
@@ -42,19 +43,19 @@ impl Plugin for WorldPlugin
 fn setup(mut commands: Commands, settings: Res<WorldPluginState>, mut meshes: ResMut<Assets<Mesh>>, mut materials: ResMut<Assets<ColorMaterial>>)
 {
     // Camera
-    commands.spawn(Camera2dBundle::default());
+    //commands.spawn(Camera2dBundle::default());
 
     // Add Grid
-    let cell_width = settings.window_width / settings.grid_width;
-    let cell_height = settings.window_height / settings.grid_height;
-    let line_size = 2;
-    for i in 0..settings.grid_width as i32
-    {
-        for j in 0..settings.grid_height as i32
-        {
+    // let cell_width = settings.window_width / settings.grid_width;
+    // let cell_height = settings.window_height / settings.grid_height;
+    // let line_size = 2;
+    // for i in 0..settings.grid_width as i32
+    // {
+    //     for j in 0..settings.grid_height as i32
+    //     {
             
-        }
-    }
+    //     }
+    // }
 }
 
 // fn add_line(mut commands: Commands, point_a: Vec2, point_b: Vec2, line_size: i32)