From ff699d4e2134aefa644e6cb1e741792e945e43c0 Mon Sep 17 00:00:00 2001 From: DerGrumpf Date: Tue, 14 Oct 2025 14:27:40 +0200 Subject: [PATCH] Init --- .cargo/config.toml | 22 +++ .envrc | 1 + .gitignore | 45 +++++ .projectile | 0 Cargo.toml | 33 ++++ README.md | 1 + app-bevy/.gitignore | 16 ++ app-bevy/Cargo.toml | 19 ++ app-bevy/src/main.rs | 419 +++++++++++++++++++++++++++++++++++++++++++ flake.lock | 96 ++++++++++ flake.nix | 70 ++++++++ lib-utils/Cargo.toml | 8 + lib-utils/src/lib.rs | 13 ++ rust-toolchain.toml | 3 + 14 files changed, 746 insertions(+) create mode 100644 .cargo/config.toml create mode 100644 .envrc create mode 100644 .gitignore create mode 100644 .projectile create mode 100644 Cargo.toml create mode 100644 README.md create mode 100644 app-bevy/.gitignore create mode 100644 app-bevy/Cargo.toml create mode 100644 app-bevy/src/main.rs create mode 100644 flake.lock create mode 100644 flake.nix create mode 100644 lib-utils/Cargo.toml create mode 100644 lib-utils/src/lib.rs create mode 100644 rust-toolchain.toml diff --git a/.cargo/config.toml b/.cargo/config.toml new file mode 100644 index 0000000..d93a7f1 --- /dev/null +++ b/.cargo/config.toml @@ -0,0 +1,22 @@ +[target.x86_64-unknown-linux-gnu] +linker = "clang" +rustflags = [ + "-C", "link-arg=-fuse-ld=lld", + "-C", "link-arg=-lxkbcommon", +] + +[target.x86_64-pc-windows-msvc] +linker = "rust-lld.exe" + +[target.x86_64-apple-darwin] +rustflags = ["-C", "link-arg=-fuse-ld=/usr/local/opt/llvm/bin/ld64.lld"] + +# [unstable] +# codegen-backend = true +# [profile.dev] +# codegen-backend = "cranelift" +# [profile.dev.package."*"] +# codegen-backend = "llvm" + +[build] +rustflags = ["-Z", "share-generics=y"] diff --git a/.envrc b/.envrc new file mode 100644 index 0000000..3550a30 --- /dev/null +++ b/.envrc @@ -0,0 +1 @@ +use flake diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..295f066 --- /dev/null +++ b/.gitignore @@ -0,0 +1,45 @@ +# Rust +/target +app-bevy/target +lib-utils/target +**/*.rs.bk +Cargo.lock + +# Nix +result +.direnv + +# Editor-Specific +.vscode/ +.idea/ +*.swp +*.swo + +# OS +.DS_Store +Thumbs.db + +# Bevy +/assets +app-bevy/assets +lib-utils/assets + +# Misc +.idea +tmp/ + +# Logs +*.log + +# Build artifacts +*.o +*.so +*.dylib +*.dll +*.wasm +*.pyc +node_modules/ + +# Backup Files +*~ + diff --git a/.projectile b/.projectile new file mode 100644 index 0000000..e69de29 diff --git a/Cargo.toml b/Cargo.toml new file mode 100644 index 0000000..9395ca2 --- /dev/null +++ b/Cargo.toml @@ -0,0 +1,33 @@ +[workspace] +members = [ + "app-bevy", + "lib-utils", +] +resolver = "2" # wgpu/bevy need this + +[workspace.package] +version = "0.14.0" +edition = "2021" + +[workspace.dependencies] +bevy = { version = "0.15.0", features = ["dynamic_linking", "wayland"] } +log = { version = "*", features = ["max_level_debug", "release_max_level_warn"] } + +[profile.dev] +opt-level = 1 + +[profile.dev.package."*"] +opt-level = 3 + +[profile.release] +codegen-units = 1 +lto = "thin" + +[profile.wasm-release] +inherits = "release" +opt-level = "s" +lto = "thin" +strip = "debuginfo" + +[workspace.metadata.rust-analyzer] +rustc_private = true diff --git a/README.md b/README.md new file mode 100644 index 0000000..86c97ba --- /dev/null +++ b/README.md @@ -0,0 +1 @@ +# 🎮 Bevy Autonomous Agent Demo diff --git a/app-bevy/.gitignore b/app-bevy/.gitignore new file mode 100644 index 0000000..9e90064 --- /dev/null +++ b/app-bevy/.gitignore @@ -0,0 +1,16 @@ +# Rust +/target +**/*.rs.bk +Cargo.lock + +# Nix +result +.direnv + +# Editor-specific for people using these +.vscode +.idea + +# OS-specific for people using these +.DS_Store +Thumbs.db diff --git a/app-bevy/Cargo.toml b/app-bevy/Cargo.toml new file mode 100644 index 0000000..ae8a650 --- /dev/null +++ b/app-bevy/Cargo.toml @@ -0,0 +1,19 @@ +[package] +name = "autonomous-agents" +version = { workspace = true } +edition = { workspace = true } + +[dependencies] +bevy = { workspace = true } +log = { workspace = true } +lib-utils = { path = "../lib-utils" } + +[features] +default = ["bevy/dynamic_linking", "bevy/wayland"] +nightly = ["bevy/dynamic_linking", "bevy/wayland"] # Remove dynamic_linking when shipping! + +[package.metadata.rust-analyzer] +rustc_private = true + +[unstable] +codegen-backend = true diff --git a/app-bevy/src/main.rs b/app-bevy/src/main.rs new file mode 100644 index 0000000..4361d16 --- /dev/null +++ b/app-bevy/src/main.rs @@ -0,0 +1,419 @@ +#![allow(dead_code)] +use bevy::math::bounding::{Aabb2d, BoundingVolume, IntersectsVolume}; +use bevy::prelude::*; + +#[derive(Component, Default)] +#[require(Transform)] +struct Position(Vec2); + +#[derive(Component, Default)] +struct Velocity(Vec2); + +const BALL_SPEED: f32 = 2.; + +#[derive(Component)] +#[require(Position, Velocity, Collider)] +struct Ball; + +#[derive(Component)] +#[require(Position, Collider)] +struct Paddle; + +#[derive(Debug, PartialEq, Eq, Copy, Clone)] +enum Collision { + Left, + Right, + Top, + Bottom, +} + +#[derive(Component, Default)] +struct Collider(Rectangle); + +#[derive(Component)] +struct Player; + +#[derive(Component)] +struct Ai; + +#[derive(Resource)] +struct Score { + player: u32, + ai: u32, +} + +#[derive(Event)] +struct Scored { + scorer: Entity, +} + +#[derive(Component)] +struct PlayerScore; + +#[derive(Component)] +struct AiScore; + +fn main() { + App::new() + .add_plugins(DefaultPlugins) + .insert_resource(Score { player: 0, ai: 0 }) + .add_event::() + .add_systems( + Startup, + ( + spawn_ball, + spawn_camera, + spawn_paddles, + spawn_gutters, + spawn_scoreboard, + ), + ) + .add_systems( + FixedUpdate, + ( + move_ball, + handle_collisions, + project_positions, + handle_player_input, + move_paddles, + constrain_paddle_position, + reset_ball, + update_score, + ) + .chain(), + ) + .run(); +} + +const BALL_SIZE: f32 = 25.; +const BALL_SHAPE: Circle = Circle::new(BALL_SIZE); +const BALL_COLOR: Color = Color::srgb(1., 0., 0.); + +fn spawn_ball( + mut commands: Commands, + mut meshes: ResMut>, + mut materials: ResMut>, +) { + let mesh = meshes.add(BALL_SHAPE); + let material = materials.add(BALL_COLOR); + commands.spawn(( + Ball, + Mesh2d(mesh), + MeshMaterial2d(material), + Position(Vec2::ZERO), + Velocity(Vec2::new(-BALL_SPEED, BALL_SPEED)), + Collider(Rectangle::new(BALL_SIZE, BALL_SIZE)), + )); +} + +fn move_ball(ball: Single<(&mut Position, &Velocity), With>) { + let (mut position, velocity) = ball.into_inner(); + position.0 += velocity.0 * BALL_SPEED; +} + +fn spawn_camera(mut commands: Commands) { + commands.spawn((Camera2d, Transform::from_xyz(0., 0., 0.))); +} + +const PADDLE_SHAPE: Rectangle = Rectangle { + half_size: Vec2::new(10., 25.), +}; +const PADDLE_COLOR: Color = Color::srgb(0., 1., 0.); + +fn spawn_paddles( + mut commands: Commands, + mut meshes: ResMut>, + mut materials: ResMut>, + window: Single<&Window>, +) { + let mesh = meshes.add(PADDLE_SHAPE); + let material = materials.add(PADDLE_COLOR); + let half_window_size = window.resolution.size() / 2.; + let padding = 20.; + + let player_position = Vec2::new(-half_window_size.x + padding, 0.); + + commands.spawn(( + Player, + Paddle, + Mesh2d(mesh.clone()), + MeshMaterial2d(material.clone()), + Position(player_position), + Velocity(Vec2::ZERO), + Collider(PADDLE_SHAPE), + )); + + let ai_position = Vec2::new(half_window_size.x - padding, 0.); + + commands.spawn(( + Ai, + Paddle, + Mesh2d(mesh.clone()), + MeshMaterial2d(material.clone()), + Position(ai_position), + Velocity(Vec2::ZERO), + Collider(PADDLE_SHAPE), + )); +} + +fn project_positions(mut positionables: Query<(&mut Transform, &Position)>) { + for (mut transform, position) in &mut positionables { + transform.translation = position.0.extend(0.); + } +} + +fn collide_with_side(ball: Aabb2d, wall: Aabb2d) -> Option { + if !ball.intersects(&wall) { + return None; + } + + let closest_point = wall.closest_point(ball.center()); + let offset = ball.center() - closest_point; + + let side = if offset.x.abs() > offset.y.abs() { + if offset.x < 0. { + Collision::Left + } else { + Collision::Right + } + } else if offset.y > 0. { + Collision::Top + } else { + Collision::Bottom + }; + + Some(side) +} + +impl Collider { + fn half_size(&self) -> Vec2 { + self.0.half_size + } +} + +fn handle_collisions( + ball: Single<(&mut Velocity, &Position, &Collider), With>, + other_things: Query<(&Position, &Collider), Without>, +) { + let (mut ball_velocity, ball_position, ball_collider) = ball.into_inner(); + + for (other_position, other_collider) in &other_things { + if let Some(collision) = collide_with_side( + Aabb2d::new(ball_position.0, ball_collider.half_size()), + Aabb2d::new(other_position.0, other_collider.half_size()), + ) { + match collision { + Collision::Left => { + ball_velocity.0.x *= -1.; + } + Collision::Right => { + ball_velocity.0.x *= -1.; + } + Collision::Top => { + ball_velocity.0.y *= -1.; + } + Collision::Bottom => { + ball_velocity.0.y *= -1.; + } + } + } + } +} + +#[derive(Component)] +#[require(Position, Collider)] +struct Gutter; + +const GUTTER_COLOR: Color = Color::srgb(0., 0., 1.); +const GUTTER_HEIGHT: f32 = 20.; + +fn spawn_gutters( + mut commands: Commands, + mut meshes: ResMut>, + mut materials: ResMut>, + window: Single<&Window>, +) { + let material = materials.add(GUTTER_COLOR); + let padding = 20.; + + let gutter_shape = Rectangle::new(window.resolution.width(), GUTTER_HEIGHT); + let mesh = meshes.add(gutter_shape); + + let top_gutter_position = Vec2::new(0., window.resolution.height() / 2. - padding); + + commands.spawn(( + Gutter, + Mesh2d(mesh.clone()), + MeshMaterial2d(material.clone()), + Position(top_gutter_position), + Collider(gutter_shape), + )); + + let bottom_gutter_position = Vec2::new(0., -window.resolution.height() / 2. + padding); + + commands.spawn(( + Gutter, + Mesh2d(mesh.clone()), + MeshMaterial2d(material.clone()), + Position(bottom_gutter_position), + Collider(gutter_shape), + )); +} + +const PADDLE_SPEED: f32 = 5.; + +fn handle_player_input( + keyboard_input: Res>, + mut paddle_velocity: Single<&mut Velocity, With>, +) { + if keyboard_input.pressed(KeyCode::ArrowUp) { + paddle_velocity.0.y = PADDLE_SPEED; + } else if keyboard_input.pressed(KeyCode::ArrowDown) { + paddle_velocity.0.y = -PADDLE_SPEED; + } else { + paddle_velocity.0.y = 0.; + } +} + +fn move_paddles(mut paddles: Query<(&mut Position, &Velocity), With>) { + for (mut position, velocity) in &mut paddles { + position.0 += velocity.0; + } +} + +fn constrain_paddle_position( + mut paddles: Query<(&mut Position, &Collider), (With, Without)>, + gutters: Query<(&Position, &Collider), (With, Without)>, +) { + for (mut paddle_position, paddle_collider) in &mut paddles { + for (gutter_position, gutter_collider) in &gutters { + let paddle_aabb = Aabb2d::new(paddle_position.0, paddle_collider.half_size()); + let gutter_aabb = Aabb2d::new(gutter_position.0, gutter_collider.half_size()); + + if let Some(collision) = collide_with_side(paddle_aabb, gutter_aabb) { + match collision { + Collision::Top => { + paddle_position.0.y = gutter_position.0.y + + gutter_collider.half_size().y + + paddle_collider.half_size().y; + } + Collision::Bottom => { + paddle_position.0.y = gutter_position.0.y + - gutter_collider.half_size().y + - paddle_collider.half_size().y; + } + _ => {} + } + } + } + } +} + +fn detect_goal( + ball: Single<(&Position, &Collider), With>, + player: Query, Without)>, + ai: Query, Without)>, + window: Single<&Window>, + mut scored_events: EventWriter, +) { + let (ball_position, ball_collider) = ball.into_inner(); + let half_window_size = window.resolution.size() / 2.; + + if ball_position.0.x - ball_collider.half_size().x > half_window_size.x { + if let Ok(player_entity) = player.get_single() { + scored_events.send(Scored { + scorer: player_entity, + }); + } + } + + if ball_position.0.x + ball_collider.half_size().x < -half_window_size.x { + if let Ok(ai_entity) = ai.get_single() { + scored_events.send(Scored { scorer: ai_entity }); + } + } +} + +fn reset_ball( + mut scored_events: ResMut>, + ball: Single<(&mut Position, &mut Velocity), With>, +) { + let mut reader = scored_events.get_reader(); + for _event in reader.read(&scored_events) { + let (mut ball_position, mut ball_velocity) = ball.into_inner(); + ball_position.0 = Vec2::ZERO; + ball_velocity.0 = Vec2::new(-BALL_SPEED, BALL_SPEED); + // Clear the event after handling to prevent repeated processing + scored_events.clear(); + break; + } +} + +fn update_score( + mut events: EventReader, + mut score: ResMut, + is_ai: Query<&Ai>, + is_player: Query<&Player>, +) { + for event in events.read() { + if is_ai.get(event.scorer).is_ok() { + score.ai += 1; + info!("AI scored! {} - {}", score.player, score.ai); + } else if is_player.get(event.scorer).is_ok() { + score.player += 1; + info!("Player scored! {} - {}", score.player, score.ai); + } + } +} + +fn spawn_scoreboard(mut commands: Commands) { + // Create a container that will center everything + let container = Node { + width: percent(100.0), + height: percent(100.0), + justify_content: JustifyContent::Center, + ..default() + }; + + // Then add a container for the text + let header = Node { + width: px(200.), + height: px(100.), + ..default() + }; + + // The players score on the left hand side + let player_score = ( + PlayerScore, + Text::new("0"), + TextFont::from_font_size(72.0), + TextColor(Color::WHITE), + TextLayout::new_with_justify(Justify::Center), + Node { + position_type: PositionType::Absolute, + top: px(5.0), + left: px(25.0), + ..default() + }, + ); + + // The AI score on the right hand side + let ai_score = ( + AiScore, + Text::new("0"), + TextFont::from_font_size(72.0), + TextColor(Color::WHITE), + TextLayout::new_with_justify(Justify::Center), + Node { + position_type: PositionType::Absolute, + top: px(5.0), + right: px(25.0), + ..default() + }, + ); + + commands.spawn(( + container, + children![(header, children![player_score, ai_score])], + )); +} diff --git a/flake.lock b/flake.lock new file mode 100644 index 0000000..aaee152 --- /dev/null +++ b/flake.lock @@ -0,0 +1,96 @@ +{ + "nodes": { + "flake-utils": { + "inputs": { + "systems": "systems" + }, + "locked": { + "lastModified": 1710146030, + "narHash": "sha256-SZ5L6eA7HJ/nmkzGG7/ISclqe6oZdOZTNoesiInkXPQ=", + "owner": "numtide", + "repo": "flake-utils", + "rev": "b1d9ab70662946ef0850d488da1c9019f3a9752a", + "type": "github" + }, + "original": { + "owner": "numtide", + "repo": "flake-utils", + "type": "github" + } + }, + "nixpkgs": { + "locked": { + "lastModified": 1725103162, + "narHash": "sha256-Ym04C5+qovuQDYL/rKWSR+WESseQBbNAe5DsXNx5trY=", + "owner": "NixOS", + "repo": "nixpkgs", + "rev": "12228ff1752d7b7624a54e9c1af4b222b3c1073b", + "type": "github" + }, + "original": { + "owner": "NixOS", + "ref": "nixos-unstable", + "repo": "nixpkgs", + "type": "github" + } + }, + "nixpkgs_2": { + "locked": { + "lastModified": 1718428119, + "narHash": "sha256-WdWDpNaq6u1IPtxtYHHWpl5BmabtpmLnMAx0RdJ/vo8=", + "owner": "NixOS", + "repo": "nixpkgs", + "rev": "e6cea36f83499eb4e9cd184c8a8e823296b50ad5", + "type": "github" + }, + "original": { + "owner": "NixOS", + "ref": "nixpkgs-unstable", + "repo": "nixpkgs", + "type": "github" + } + }, + "root": { + "inputs": { + "flake-utils": "flake-utils", + "nixpkgs": "nixpkgs", + "rust-overlay": "rust-overlay" + } + }, + "rust-overlay": { + "inputs": { + "nixpkgs": "nixpkgs_2" + }, + "locked": { + "lastModified": 1725243956, + "narHash": "sha256-0A5ZP8uDCyBdYUzayZfy6JFdTefP79oZVAjyqA/yuSI=", + "owner": "oxalica", + "repo": "rust-overlay", + "rev": "a10c8092d5f82622be79ed4dd12289f72011f850", + "type": "github" + }, + "original": { + "owner": "oxalica", + "repo": "rust-overlay", + "type": "github" + } + }, + "systems": { + "locked": { + "lastModified": 1681028828, + "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=", + "owner": "nix-systems", + "repo": "default", + "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e", + "type": "github" + }, + "original": { + "owner": "nix-systems", + "repo": "default", + "type": "github" + } + } + }, + "root": "root", + "version": 7 +} diff --git a/flake.nix b/flake.nix new file mode 100644 index 0000000..95f4004 --- /dev/null +++ b/flake.nix @@ -0,0 +1,70 @@ +{ + description = "Minimal Rust development environment for Bevy project"; + + inputs = { + nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable"; + rust-overlay.url = "github:oxalica/rust-overlay"; + flake-utils.url = "github:numtide/flake-utils"; + }; + + outputs = + { + nixpkgs, + rust-overlay, + flake-utils, + ... + }: + flake-utils.lib.eachDefaultSystem ( + system: + let + overlays = [ (import rust-overlay) ]; + pkgs = import nixpkgs { inherit system overlays; }; + rustToolchain = pkgs.rust-bin.stable.latest.default.override { + extensions = [ + "rust-src" + "rust-analyzer" + "clippy" + ]; + }; + in + { + devShells.default = pkgs.mkShell { + nativeBuildInputs = with pkgs; [ pkg-config ]; + buildInputs = with pkgs; [ + rustup + rustToolchain + clang + llvmPackages_latest.bintools + udev + alsa-lib + vulkan-loader + xorg.libX11 + xorg.libXcursor + xorg.libXi + xorg.libXrandr + libxkbcommon + wayland + glibc.dev + glib.dev + ]; + + shellHook = '' + export PATH=$PATH:''${CARGO_HOME:-~/.cargo}/bin + export LD_LIBRARY_PATH=${ + pkgs.lib.makeLibraryPath [ + pkgs.vulkan-loader + pkgs.libxkbcommon + pkgs.wayland + pkgs.alsa-lib + pkgs.udev + ] + }:$LD_LIBRARY_PATH + export LIBCLANG_PATH="${pkgs.llvmPackages_latest.libclang.lib}/lib" + export BINDGEN_EXTRA_CLANG_ARGS="-I${pkgs.glibc.dev}/include -I${pkgs.llvmPackages_latest.libclang.lib}/lib/clang/${pkgs.llvmPackages_latest.libclang.version}/include -I${pkgs.glib.dev}/include/glib-2.0 -I${pkgs.glib.out}/lib/glib-2.0/include/" + export RUSTFLAGS="-C link-arg=-fuse-ld=lld" + echo "Bevy development environment loaded!" + ''; + }; + } + ); +} diff --git a/lib-utils/Cargo.toml b/lib-utils/Cargo.toml new file mode 100644 index 0000000..8aac711 --- /dev/null +++ b/lib-utils/Cargo.toml @@ -0,0 +1,8 @@ +[package] +name = "lib-utils" +version = { workspace = true } +edition = { workspace = true } + +[dependencies] +bevy = { workspace = true } +log = { workspace = true } diff --git a/lib-utils/src/lib.rs b/lib-utils/src/lib.rs new file mode 100644 index 0000000..f628b1f --- /dev/null +++ b/lib-utils/src/lib.rs @@ -0,0 +1,13 @@ +use bevy::prelude::*; + +pub fn print_hello_world() { + println!("Hello from utils crate!"); +} + +pub struct UtilsPlugin; + +impl Plugin for UtilsPlugin { + fn build(&self, app: &mut App) { + app.add_systems(Startup, print_hello_world); + } +} diff --git a/rust-toolchain.toml b/rust-toolchain.toml new file mode 100644 index 0000000..8e275b7 --- /dev/null +++ b/rust-toolchain.toml @@ -0,0 +1,3 @@ +[toolchain] +channel = "nightly" +components = ["rustfmt", "clippy"]