initial commit
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commit
d663c3619a
1
.gitignore
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1
.gitignore
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/target
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5
.vscode/settings.json
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.vscode/settings.json
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{
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"rust-analyzer.linkedProjects": [
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".\\Cargo.toml"
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]
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}
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3870
Cargo.lock
generated
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3870
Cargo.lock
generated
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File diff suppressed because it is too large
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9
Cargo.toml
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9
Cargo.toml
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[package]
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name = "vvu"
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version = "0.1.0"
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edition = "2021"
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# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
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[dependencies]
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bevy = "0.12"
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60
src/main.rs
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src/main.rs
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use bevy::app::*;
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use bevy::ecs::component::*;
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use bevy::time::*;
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use bevy::ecs::query::*;
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use bevy::ecs::system::*;
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use bevy::DefaultPlugins;
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mod vvum;
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use vvum::mesh_plugin;
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#[derive(Component)]
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struct Person;
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#[derive(Component)]
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struct Name(String);
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fn add_people(mut commands: Commands) {
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commands.spawn((Person, Name("Elaina Proctor".to_string())));
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commands.spawn((Person, Name("Renzo Hume".to_string())));
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commands.spawn((Person, Name("Zayna Nieves".to_string())));
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}
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pub struct HelloPlugin;
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impl Plugin for HelloPlugin {
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fn build(&self, app: &mut App) {
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app.insert_resource(GreetTimer(Timer::from_seconds(2.0, TimerMode::Repeating)))
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.add_systems(Startup, add_people)
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.add_systems(Update, greet_people);
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}
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}
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#[derive(Resource)]
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struct GreetTimer(Timer);
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fn greet_people(
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time: Res<Time>,
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mut timer: ResMut<GreetTimer>,
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query: Query<&Name, With<Person>>
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) {
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// update our timer with the time elapsed since the last update
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// if that caused the timer to finish, we say hello to everyone
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if timer.0.tick(time.delta()).just_finished() {
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for name in &query {
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println!("hello {}!", name.0);
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}
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}
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}
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fn main() {
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App::new()
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.add_plugins(
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(DefaultPlugins, HelloPlugin)
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)
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.add_plugins(
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vvum::mesh_plugin::MeshPlugin
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)
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.run();
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}
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105
src/vvum.rs
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src/vvum.rs
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pub mod mesh_plugin {
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use bevy::{
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prelude::*,
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render::{
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mesh::{
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Indices, VertexAttributeValues
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},
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render_resource::PrimitiveTopology,
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},
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};
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#[derive(Event)]
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pub struct SendMeshEvent {
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}
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pub struct MeshPlugin;
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impl Plugin for MeshPlugin {
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fn build(&self, app: &mut App) {
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app.add_systems(
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Startup, setup
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);
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}
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}
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fn emit_cube_at(
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pos: Vec3,
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mut subject: Vec<[f64; 3]>,
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render_px: bool,
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render_nx: bool,
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render_py: bool,
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render_ny: bool,
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render_pz: bool,
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render_nz: bool,
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) {
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if render_px {
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subject.push([0.5, -0.5, -0.5]);
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subject.push([0.5, -0.5, 0.5]);
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subject.push([0.5, 0.5, 0.5]);
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subject.push([0.5, 0.5, -0.5]);
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}
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if render_nx {
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subject.push([-0.5, -0.5, -0.5]);
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subject.push([-0.5, -0.5, 0.5]);
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subject.push([-0.5, 0.5, 0.5]);
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subject.push([-0.5, 0.5, -0.5]);
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}
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if render_py {
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subject.push([-0.5, 0.5, -0.5]);
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subject.push([0.5, 0.5, -0.5]);
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subject.push([0.5, 0.5, 0.5]);
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subject.push([-0.5, 0.5, 0.5]);
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}
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if render_ny {
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subject.push([-0.5, -0.5, -0.5]);
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subject.push([0.5, -0.5, -0.5]);
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subject.push([0.5, -0.5, 0.5]);
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subject.push([-0.5, -0.5, 0.5]);
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}
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if render_pz {
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subject.push([-0.5, -0.5, 0.5]);
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subject.push([-0.5, 0.5, 0.5]);
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subject.push([0.5, 0.5, 0.5]);
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subject.push([0.5, -0.5, 0.5]);
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}
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if render_nz {
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subject.push([-0.5, -0.5, -0.5]);
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subject.push([-0.5, 0.5, -0.5]);
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subject.push([0.5, 0.5, -0.5]);
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subject.push([0.5, -0.5, -0.5]);
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}
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}
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fn listen_send_mesh_event(
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mut events: EventReader<SendMeshEvent>,
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mut commands: Commands,
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mut meshes: ResMut<Assets<Mesh>>,
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mut asset_server: ResMut<AssetServer>
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) {
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/*
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in the send mesh event will be the handle of what we update if it is already present, and the mesh data in an octtree or other voxel format
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*/
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let mut verts = Vec::new();
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emit_cube_at(Vec3::ZERO, verts, true, true, true, true, true, true);
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}
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fn setup(
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mut commands: Commands,
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asset_server: ResMut<AssetServer>,
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mut material: ResMut<Assets<StandardMaterial>>,
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mut meshes: ResMut<Assets<Mesh>>,
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) {
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}
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}
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