chore: try to fix an error...needs fixing
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08c4cbcbe8
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249f61f973
GPG key ID:
91EAD6081011574B
98
flake.lock
98
flake.lock
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@ -1,98 +0,0 @@
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{
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"nodes": {
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"fenix": {
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"inputs": {
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"nixpkgs": [
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"nixpkgs"
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],
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"rust-analyzer-src": "rust-analyzer-src"
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},
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"locked": {
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"lastModified": 1697178193,
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"narHash": "sha256-LBDLUWlwSDPMA1Ui9wC9YcQEnJL0UP627RoUmtz4TTo=",
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"owner": "nix-community",
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"repo": "fenix",
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"rev": "ff6c27356cbde594e598e388a32d79ef79cbe1b1",
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"type": "github"
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},
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"original": {
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"owner": "nix-community",
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"repo": "fenix",
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"type": "github"
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}
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},
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"nixpkgs": {
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"locked": {
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"lastModified": 1697009197,
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"narHash": "sha256-viVRhBTFT8fPJTb1N3brQIpFZnttmwo3JVKNuWRVc3s=",
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"owner": "NixOS",
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"repo": "nixpkgs",
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"rev": "01441e14af5e29c9d27ace398e6dd0b293e25a54",
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"type": "github"
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},
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"original": {
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"id": "nixpkgs",
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"type": "indirect"
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}
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},
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"root": {
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"inputs": {
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"fenix": "fenix",
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"nixpkgs": "nixpkgs",
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"utils": "utils"
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}
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},
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"rust-analyzer-src": {
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"flake": false,
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"locked": {
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"lastModified": 1697098808,
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"narHash": "sha256-OfatUxSwuzYd17IDy9eNOedwioq0dX6mOuiTghKol3s=",
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"owner": "rust-lang",
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"repo": "rust-analyzer",
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"rev": "84e1d273439413ab4ca1718db0b574dffba443ce",
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"type": "github"
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},
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"original": {
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"owner": "rust-lang",
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"ref": "nightly",
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"repo": "rust-analyzer",
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"type": "github"
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}
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},
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"systems": {
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"locked": {
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"lastModified": 1681028828,
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"narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
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"owner": "nix-systems",
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"repo": "default",
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"rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
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"type": "github"
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},
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"original": {
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"owner": "nix-systems",
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"repo": "default",
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"type": "github"
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}
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},
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"utils": {
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"inputs": {
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"systems": "systems"
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},
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"locked": {
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"lastModified": 1694529238,
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"narHash": "sha256-zsNZZGTGnMOf9YpHKJqMSsa0dXbfmxeoJ7xHlrt+xmY=",
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"owner": "numtide",
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"repo": "flake-utils",
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"rev": "ff7b65b44d01cf9ba6a71320833626af21126384",
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"type": "github"
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},
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"original": {
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"owner": "numtide",
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"repo": "flake-utils",
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"type": "github"
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}
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}
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},
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"root": "root",
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"version": 7
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}
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28
flake.nix
28
flake.nix
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@ -1,27 +1,30 @@
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{
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description = "Rust development template using fenix";
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description = "Rust development environment for Aspiration using fenix";
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inputs = {
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fenix = {
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url = "github:nix-community/fenix";
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inputs.nixpkgs.follows = "nixpkgs";
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inputs.nixpkgs.follows = "nixpkgs-unstable";
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};
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utils.url = "github:numtide/flake-utils";
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nixpkgs-unstable.url = "github:nixos/nixpkgs/nixos-unstable";
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nixgl.url = "github:guibou/nixGL";
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};
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outputs = {
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self,
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nixpkgs,
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nixpkgs-unstable,
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utils,
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fenix,
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nixgl,
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...
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}:
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utils.lib.eachDefaultSystem
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(
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system: let
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pkgs = import nixpkgs {
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pkgs = import nixpkgs-unstable {
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inherit system;
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overlays = [fenix.overlays.default];
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overlays = [fenix.overlays.default nixgl.overlay];
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};
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toolchain = pkgs.fenix.complete;
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in rec
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@ -33,7 +36,7 @@
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inherit (toolchain) cargo rustc;
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})
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.buildRustPackage {
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pname = "template";
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pname = "aspiration";
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version = "0.1.0";
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src = ./.;
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cargoLock.lockFile = ./Cargo.lock;
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@ -46,7 +49,14 @@
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apps.default = utils.lib.mkApp {drv = packages.default;};
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# Used by `nix develop`
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devShells.default = pkgs.mkShell {
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devShells.default = pkgs.mkShell rec {
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shellHook = ''export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:${pkgs.lib.makeLibraryPath [
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pkgs.vulkan-loader
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pkgs.xorg.libX11
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pkgs.xorg.libXcursor
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pkgs.xorg.libXi
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pkgs.xorg.libXrandr
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]}"'';
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# Use nightly cargo & rustc provided by fenix. Add for packages for the dev shell here
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buildInputs = with pkgs; [
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(with toolchain; [
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@ -55,11 +65,13 @@
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xorg.libX11 xorg.libXcursor xorg.libXi xorg.libXrandr # To use the x11 feature
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libxkbcommon wayland # To use the wayland feature
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udev alsa-lib vulkan-loader
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pkgs.nixgl.nixVulkanIntel
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mold
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clang
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pkg-config
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];
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# Specify the rust-src path (many editors rely on this)
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RUST_SRC_PATH = "${toolchain.rust-src}/lib/rustlib/src/rust/library";
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};
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208
src/main.rs
208
src/main.rs
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@ -1,3 +1,209 @@
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//! Illustrates bloom post-processing in 2d.
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use bevy::{
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core_pipeline::{
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bloom::{BloomCompositeMode, BloomSettings},
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tonemapping::Tonemapping,
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},
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prelude::*,
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sprite::MaterialMesh2dBundle,
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};
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fn main() {
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println!("Hello, world!");
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App::new()
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.add_plugins(DefaultPlugins)
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.add_systems(Startup, setup)
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.add_systems(Update, update_bloom_settings)
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.run();
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}
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fn setup(
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mut commands: Commands,
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mut meshes: ResMut<Assets<Mesh>>,
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mut materials: ResMut<Assets<ColorMaterial>>,
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asset_server: Res<AssetServer>,
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) {
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commands.spawn((
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Camera2dBundle {
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camera: Camera {
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hdr: true, // 1. HDR is required for bloom
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..default()
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},
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tonemapping: Tonemapping::TonyMcMapface, // 2. Using a tonemapper that desaturates to white is recommended
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..default()
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},
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BloomSettings::default(), // 3. Enable bloom for the camera
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));
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// Sprite
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commands.spawn(SpriteBundle {
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texture: asset_server.load("branding/bevy_bird_dark.png"),
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sprite: Sprite {
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color: Color::rgb(5.0, 5.0, 5.0), // 4. Put something bright in a dark environment to see the effect
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custom_size: Some(Vec2::splat(160.0)),
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..default()
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},
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..default()
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});
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// Circle mesh
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commands.spawn(MaterialMesh2dBundle {
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mesh: meshes.add(shape::Circle::new(100.).into()).into(),
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// 4. Put something bright in a dark environment to see the effect
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material: materials.add(ColorMaterial::from(Color::rgb(7.5, 0.0, 7.5))),
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transform: Transform::from_translation(Vec3::new(-200., 0., 0.)),
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..default()
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});
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// Hexagon mesh
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commands.spawn(MaterialMesh2dBundle {
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mesh: meshes
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.add(shape::RegularPolygon::new(100., 6).into())
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.into(),
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// 4. Put something bright in a dark environment to see the effect
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material: materials.add(ColorMaterial::from(Color::rgb(6.25, 9.4, 9.1))),
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transform: Transform::from_translation(Vec3::new(200., 0., 0.)),
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..default()
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});
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// UI
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commands.spawn(
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TextBundle::from_section(
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"",
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TextStyle {
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font_size: 18.0,
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color: Color::WHITE,
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..default()
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},
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)
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.with_style(Style {
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position_type: PositionType::Absolute,
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bottom: Val::Px(10.0),
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left: Val::Px(10.0),
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..default()
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}),
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);
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}
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// ------------------------------------------------------------------------------------------------
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fn update_bloom_settings(
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mut camera: Query<(Entity, Option<&mut BloomSettings>), With<Camera>>,
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mut text: Query<&mut Text>,
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mut commands: Commands,
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keycode: Res<Input<KeyCode>>,
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time: Res<Time>,
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) {
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let bloom_settings = camera.single_mut();
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let mut text = text.single_mut();
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let text = &mut text.sections[0].value;
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match bloom_settings {
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(entity, Some(mut bloom_settings)) => {
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*text = "BloomSettings (Toggle: Space)\n".to_string();
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text.push_str(&format!("(Q/A) Intensity: {}\n", bloom_settings.intensity));
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text.push_str(&format!(
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"(W/S) Low-frequency boost: {}\n",
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bloom_settings.low_frequency_boost
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));
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text.push_str(&format!(
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"(E/D) Low-frequency boost curvature: {}\n",
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bloom_settings.low_frequency_boost_curvature
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));
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text.push_str(&format!(
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"(R/F) High-pass frequency: {}\n",
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bloom_settings.high_pass_frequency
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));
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text.push_str(&format!(
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"(T/G) Mode: {}\n",
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match bloom_settings.composite_mode {
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BloomCompositeMode::EnergyConserving => "Energy-conserving",
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BloomCompositeMode::Additive => "Additive",
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}
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));
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text.push_str(&format!(
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"(Y/H) Threshold: {}\n",
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bloom_settings.prefilter_settings.threshold
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));
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text.push_str(&format!(
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"(U/J) Threshold softness: {}\n",
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bloom_settings.prefilter_settings.threshold_softness
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));
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if keycode.just_pressed(KeyCode::Space) {
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commands.entity(entity).remove::<BloomSettings>();
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}
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let dt = time.delta_seconds();
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if keycode.pressed(KeyCode::A) {
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bloom_settings.intensity -= dt / 10.0;
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}
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if keycode.pressed(KeyCode::Q) {
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bloom_settings.intensity += dt / 10.0;
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}
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bloom_settings.intensity = bloom_settings.intensity.clamp(0.0, 1.0);
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if keycode.pressed(KeyCode::S) {
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bloom_settings.low_frequency_boost -= dt / 10.0;
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}
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if keycode.pressed(KeyCode::W) {
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bloom_settings.low_frequency_boost += dt / 10.0;
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}
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bloom_settings.low_frequency_boost = bloom_settings.low_frequency_boost.clamp(0.0, 1.0);
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if keycode.pressed(KeyCode::D) {
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bloom_settings.low_frequency_boost_curvature -= dt / 10.0;
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}
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if keycode.pressed(KeyCode::E) {
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bloom_settings.low_frequency_boost_curvature += dt / 10.0;
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}
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bloom_settings.low_frequency_boost_curvature =
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bloom_settings.low_frequency_boost_curvature.clamp(0.0, 1.0);
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if keycode.pressed(KeyCode::F) {
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bloom_settings.high_pass_frequency -= dt / 10.0;
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}
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if keycode.pressed(KeyCode::R) {
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bloom_settings.high_pass_frequency += dt / 10.0;
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}
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bloom_settings.high_pass_frequency = bloom_settings.high_pass_frequency.clamp(0.0, 1.0);
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if keycode.pressed(KeyCode::G) {
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bloom_settings.composite_mode = BloomCompositeMode::Additive;
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}
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if keycode.pressed(KeyCode::T) {
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bloom_settings.composite_mode = BloomCompositeMode::EnergyConserving;
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}
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if keycode.pressed(KeyCode::H) {
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bloom_settings.prefilter_settings.threshold -= dt;
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}
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if keycode.pressed(KeyCode::Y) {
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bloom_settings.prefilter_settings.threshold += dt;
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}
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bloom_settings.prefilter_settings.threshold =
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bloom_settings.prefilter_settings.threshold.max(0.0);
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if keycode.pressed(KeyCode::J) {
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bloom_settings.prefilter_settings.threshold_softness -= dt / 10.0;
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}
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if keycode.pressed(KeyCode::U) {
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bloom_settings.prefilter_settings.threshold_softness += dt / 10.0;
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}
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bloom_settings.prefilter_settings.threshold_softness = bloom_settings
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.prefilter_settings
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.threshold_softness
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.clamp(0.0, 1.0);
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}
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(entity, None) => {
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*text = "Bloom: Off (Toggle: Space)".to_string();
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if keycode.just_pressed(KeyCode::Space) {
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commands.entity(entity).insert(BloomSettings::default());
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}
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}
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}
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}
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