Cargo.toml

@@ -6,9 +6,3 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-bevy = "0.11.0"
-
-
-# Enable high optimizations for dependencies (incl. Bevy), but not for our code:
-[profile.dev.package."*"]
-opt-level = 3

src/main.rs

@@ -1,145 +1,4 @@
-
-use bevy::{
-    prelude::*, 
-    diagnostic::{FrameTimeDiagnosticsPlugin, DiagnosticsStore}, 
-    window::{PresentMode, WindowTheme},
-    sprite::MaterialMesh2dBundle};
-
-use std::time::Instant;
-
-mod neural_net;
-
-#[derive(Component)]
-struct Agent;
-
-#[derive(Component)]
-struct FpsText;
-
-#[derive(Resource)]
-struct SimulationState
-{
-    generation: i32,
-    generation_step: i32,
-    max_gen_steps: i32,
-
-    last_step_time: f32,
-    last_gen_time: f32,
-}
-
-impl SimulationState
-{
-    fn new(steps_per_gen: i32) -> SimulationState
-    {
-        SimulationState { generation: (1), generation_step: (0), max_gen_steps: steps_per_gen, last_step_time: 0.0, last_gen_time: 0.0 }
-    }
-}
-
 fn main() 
 {
-    App::new()
-        .add_plugins((
-            DefaultPlugins.set(WindowPlugin {
-                primary_window: Some(Window {
-                    title: "Life Sim".into(),
-                    resolution: (1280., 720.).into(),
-                    present_mode: PresentMode::AutoVsync,
-                    // Tells wasm to resize the window according to the available canvas
-                    fit_canvas_to_parent: true,
-                    // Tells wasm not to override default event handling, like F5, Ctrl+R etc.
-                    prevent_default_event_handling: false,
-                    window_theme: Some(WindowTheme::Dark),
-                    ..default()
-                }),
-                ..default()
-            }),
-            FrameTimeDiagnosticsPlugin
-        ))
-        .insert_resource(SimulationState::new(200))
-        .insert_resource(Time::new(Instant::now()))
-        .add_systems(Startup, setup)
-        .add_systems(Update, (tick_simulation, ui_update))
-        .run();
-}
-
-
-fn setup(mut commands: Commands, mut meshes: ResMut<Assets<Mesh>>, mut materials: ResMut<Assets<ColorMaterial>>)
-{
-    // Camera
-    commands.spawn(Camera2dBundle::default());
-
-    // Circle
-    commands.spawn((
-        MaterialMesh2dBundle {
-            mesh: meshes.add(shape::Circle::new(50.).into()).into(),
-            material: materials.add(ColorMaterial::from(Color::PURPLE)),
-            transform: Transform::from_translation(Vec3::new(-150., 0., 0.)),
-            ..default()
-            },
-        Agent
-    ));
-
-
-    // UI
-    // Text with multiple sections
-    commands.spawn((
-        // Create a TextBundle that has a Text with a list of sections.
-        TextBundle::from_sections([
-            TextSection::new(
-                "FPS: ",
-                TextStyle {
-                    font_size: 60.0,
-                    color: Color::WHITE,
-                    ..default()
-                },
-            ),
-            TextSection::from_style(TextStyle {
-                font_size: 60.0,
-                color: Color::GOLD,
-                ..default()
-            }),
-        ]),
-        FpsText,
-    ));
-}
-
-fn tick_simulation(mut state: ResMut<SimulationState>, delta_time: Res<Time>, mut query: Query<&mut Transform, With<Agent>>)
-{
-    let now = Instant::now();
-
-    // Update neural net inputs
-
-    // Tick the neural net
-
-    // Process agent actions
-    let mut agent_transform = query.single_mut();
-
-    agent_transform.translation.x += 50.0 * delta_time.delta_seconds();
-
-    let elapsed_time = now.elapsed();
-    state.last_gen_time += state.last_step_time;
-    state.last_step_time = elapsed_time.as_secs_f32();
-    state.generation_step += 1;
-
-    if state.generation_step >= state.max_gen_steps
-    {
-        // Move on to the next generation
-        state.generation += 1;
-
-        
-    }
-}
-
-fn ui_update(mut state: Res<SimulationState>, diagnostics: Res<DiagnosticsStore>, mut query: Query<&mut Text, With<FpsText>>)
-{
-    for mut text in &mut query 
-    {
-        if let Some(fps) = diagnostics.get(FrameTimeDiagnosticsPlugin::FPS) 
-        {
-            if let Some(value) = fps.smoothed() 
-            {
-                // Update the value of the second section
-                text.sections[1].value = format!("{value:.2}");
-            }
-        }
-    }
+    println!("Hello, world!");
 }

src/neural_net.rs

@@ -1,7 +0,0 @@
-
-
-pub enum InputNeuron
-{
-    Position((i32, i32)),       // Position on the world grid
-    Age(i32),                   // Age is the number of steps since the start of the generation
-}