Cargo.lock

@@ -81,71 +81,6 @@ version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "320119579fcad9c21884f5c4861d16174d0e06250625266f50fe6898340abefa"
 
-[[package]]
-name = "aeronet"
-version = "0.19.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "745a8013cf5cf00933422a43ddd500bcdf50e48de2f5ddfa54b89e80ca98b176"
-dependencies = [
- "aeronet_io",
- "aeronet_transport",
- "bevy_app",
-]
-
-[[package]]
-name = "aeronet_io"
-version = "0.19.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f05b43f128690e5eb9636b8a227078b2a4e577450da145d26ea1cd14688d80bc"
-dependencies = [
- "anyhow",
- "bevy_app",
- "bevy_ecs",
- "bevy_platform",
- "bevy_reflect",
- "bytes",
- "derive_more",
- "log",
-]
-
-[[package]]
-name = "aeronet_replicon"
-version = "0.19.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4970822b3030b79c6dcba0933929176c5310836e67d707cc80cac6d29fe90c5a"
-dependencies = [
- "aeronet_io",
- "aeronet_transport",
- "bevy_app",
- "bevy_ecs",
- "bevy_platform",
- "bevy_reflect",
- "bevy_replicon",
- "bevy_state",
- "log",
-]
-
-[[package]]
-name = "aeronet_transport"
-version = "0.19.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fd63172db760f378f31e1d546fc581b79c2ba3f084a9dfe73ce65c07c4527b9b"
-dependencies = [
- "aeronet_io",
- "bevy_app",
- "bevy_ecs",
- "bevy_platform",
- "bevy_reflect",
- "bevy_time",
- "bit-vec",
- "derive_more",
- "either",
- "log",
- "octs",
- "ringbuf",
- "typesize",
-]
-
 [[package]]
 name = "ahash"
 version = "0.8.12"
@@ -238,12 +173,6 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "anyhow"
-version = "1.0.101"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5f0e0fee31ef5ed1ba1316088939cea399010ed7731dba877ed44aeb407a75ea"
-
 [[package]]
 name = "approx"
 version = "0.5.1"
@@ -1362,26 +1291,6 @@ dependencies = [
  "syn",
 ]
 
-[[package]]
-name = "bevy_replicon"
-version = "0.38.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aee12260a021e0d9e4437ba9a325deb4ca05c98ef29d670fc63b366799ecaad0"
-dependencies = [
- "bevy",
- "bitflags 2.10.0",
- "bytes",
- "deterministic-hash",
- "log",
- "petgraph",
- "postcard",
- "serde",
- "smallbitvec",
- "typeid",
- "variadics_please",
- "xxhash-rust",
-]
-
 [[package]]
 name = "bevy_scene"
 version = "0.18.0"
@@ -1864,9 +1773,6 @@ name = "bytes"
 version = "1.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b35204fbdc0b3f4446b89fc1ac2cf84a8a68971995d0bf2e925ec7cd960f9cb3"
-dependencies = [
- "portable-atomic",
-]
 
 [[package]]
 name = "calloop"
@@ -1944,15 +1850,6 @@ dependencies = [
  "libloading",
 ]
 
-[[package]]
-name = "cobs"
-version = "0.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0fa961b519f0b462e3a3b4a34b64d119eeaca1d59af726fe450bbba07a9fc0a1"
-dependencies = [
- "thiserror 2.0.17",
-]
-
 [[package]]
 name = "codespan-reporting"
 version = "0.12.0"
@@ -2301,12 +2198,6 @@ dependencies = [
  "unicode-xid",
 ]
 
-[[package]]
-name = "deterministic-hash"
-version = "1.0.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "11277822c27bde750de02c5dc5159b91e88bf2661a2c1d98106f2fb1c5c6f590"
-
 [[package]]
 name = "dispatch"
 version = "0.2.0"
@@ -3927,15 +3818,6 @@ dependencies = [
  "cc",
 ]
 
-[[package]]
-name = "octs"
-version = "1.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d3beef54705459f4a421ff43b6c9b8381f5b84769e4ae69942783dd8918837b7"
-dependencies = [
- "bytes",
-]
-
 [[package]]
 name = "offset-allocator"
 version = "0.2.0"
@@ -4188,28 +4070,6 @@ dependencies = [
  "portable-atomic",
 ]
 
-[[package]]
-name = "postcard"
-version = "1.1.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6764c3b5dd454e283a30e6dfe78e9b31096d9e32036b5d1eaac7a6119ccb9a24"
-dependencies = [
- "cobs",
- "postcard-derive",
- "serde",
-]
-
-[[package]]
-name = "postcard-derive"
-version = "0.2.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e0232bd009a197ceec9cc881ba46f727fcd8060a2d8d6a9dde7a69030a6fe2bb"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
-
 [[package]]
 name = "pp-rs"
 version = "0.2.1"
@@ -4491,17 +4351,6 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "19b30a45b0cd0bcca8037f3d0dc3421eaf95327a17cad11964fb8179b4fc4832"
 
-[[package]]
-name = "ringbuf"
-version = "0.4.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fe47b720588c8702e34b5979cb3271a8b1842c7cb6f57408efa70c779363488c"
-dependencies = [
- "crossbeam-utils",
- "portable-atomic",
- "portable-atomic-util",
-]
-
 [[package]]
 name = "robust"
 version = "1.2.0"
@@ -4773,12 +4622,6 @@ dependencies = [
  "version_check",
 ]
 
-[[package]]
-name = "smallbitvec"
-version = "2.6.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d31d263dd118560e1a492922182ab6ca6dc1d03a3bf54e7699993f31a4150e3f"
-
 [[package]]
 name = "smallvec"
 version = "1.15.1"
@@ -5001,11 +4844,8 @@ dependencies = [
 name = "time_travel"
 version = "0.1.0"
 dependencies = [
- "aeronet",
- "aeronet_replicon",
  "avian2d",
  "bevy",
- "bevy_replicon",
 ]
 
 [[package]]
@@ -5189,26 +5029,6 @@ version = "1.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "562d481066bde0658276a35467c4af00bdc6ee726305698a55b86e61d7ad82bb"
 
-[[package]]
-name = "typesize"
-version = "0.1.14"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7da66c62c5b7017a2787e77373c03e6a5aafde77a73bff1ff96e91cd2e128179"
-dependencies = [
- "typesize-derive",
-]
-
-[[package]]
-name = "typesize-derive"
-version = "0.1.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "536b6812192bda8551cfa0e52524e328c6a951b48e66529ee4522d6c721243d6"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
-
 [[package]]
 name = "typewit"
 version = "1.14.2"
@@ -6274,12 +6094,6 @@ version = "0.8.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3ae8337f8a065cfc972643663ea4279e04e7256de865aa66fe25cec5fb912d3f"
 
-[[package]]
-name = "xxhash-rust"
-version = "0.8.15"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fdd20c5420375476fbd4394763288da7eb0cc0b8c11deed431a91562af7335d3"
-
 [[package]]
 name = "yazi"
 version = "0.2.1"

Cargo.toml

@@ -4,8 +4,5 @@ version = "0.1.0"
 edition = "2024"
 
 [dependencies]
-aeronet = "0.19.0"
-aeronet_replicon = { version = "0.19.0", features = ["client", "server"] }
 avian2d = "0.5.0"
-bevy = { version = "0.18.0", features = ["debug"] }
+bevy = "0.18.0"
-bevy_replicon = "0.38.2"

assets/logo.png

@@ -1 +0,0 @@
-/home/mitchell/Pictures/time_travel_logo.png

assets/shaders/bezier.wgsl

@@ -1,61 +0,0 @@
-struct Material {
-    p0: vec2<f32>,
-    c0: vec2<f32>,
-    c1: vec2<f32>,
-    p1: vec2<f32>,
-    width: f32,
-    color: vec4<f32>,
-};
-
-@group(2) @binding(0)
-var<uniform> mat: Material;
-
-fn bezier(p0: vec2<f32>, c0: vec2<f32>, c1: vec2<f32>, p1: vec2<f32>, t: f32) -> vec2<f32> {
-    let u = 1.0 - t;
-    return
-        u*u*u*p0 +
-        3.0*u*u*t*c0 +
-        3.0*u*t*t*c1 +
-        t*t*t*p1;
-}
-
-fn distance_to_bezier(p: vec2<f32>) -> f32 {
-    var min_d = 1e9;
-    let steps = 32;
-
-    var prev = mat.p0;
-    for (var i = 1; i <= steps; i++) {
-        let t = f32(i) / f32(steps);
-        let cur = bezier(mat.p0, mat.c0, mat.c1, mat.p1, t);
-
-        // distance to segment
-        let v = cur - prev;
-        let w = p - prev;
-        let t_seg = clamp(dot(w, v) / dot(v, v), 0.0, 1.0);
-        let proj = prev + t_seg * v;
-
-        min_d = min(min_d, distance(p, proj));
-        prev = cur;
-    }
-
-    return min_d;
-}
-
-@fragment
-fn fragment(
-    @location(0) world_pos: vec3<f32>,
-) -> @location(0) vec4<f32> {
-    let d = distance_to_bezier(world_pos.xy);
-
-    let half_w = mat.width * 0.5;
-    let aa = fwidth(d);
-
-    let alpha = smoothstep(half_w + aa, half_w - aa, d);
-
-    if (alpha <= 0.001) {
-        discard;
-    }
-
-    return vec4(mat.color.rgb, mat.color.a * alpha);
-}
-

src/main.rs

@@ -1,26 +1,12 @@
-use crate::{
+use crate::avian::{CharacterControllerBundle, CharacterControllerPlugin};
-    avian::{CharacterControllerBundle, CharacterControllerPlugin},
-    shaders::BezierMaterial,
-};
 use avian2d::{
     PhysicsPlugins,
     math::Vector,
     prelude::{Collider, Gravity, RigidBody},
 };
-use bevy::{
+use bevy::{camera::ScalingMode, color::palettes::css::GREEN, prelude::*};
-    camera::ScalingMode,
-    color::palettes::css::{GREEN, RED, WHITE},
-    input_focus::InputFocus,
-    prelude::*,
-    sprite_render::Material2dPlugin,
-};
 
 pub mod avian;
-pub mod shaders;
-
-const NORMAL_BUTTON: Color = Color::srgb(0.15, 0.15, 0.15);
-const HOVERED_BUTTON: Color = Color::srgb(0.25, 0.25, 0.25);
-const PRESSED_BUTTON: Color = Color::srgb(0.35, 0.75, 0.35);
 
 fn main() {
     App::new()
@@ -29,63 +15,14 @@ fn main() {
             // Add physics plugins and specify a units-per-meter scaling factor, 1 meter = 20 pixels.
             // The unit allows the engine to tune its parameters for the scale of the world, improving stability.
             PhysicsPlugins::default().with_length_unit(20.0),
-            Material2dPlugin::<BezierMaterial>::default(),
             CharacterControllerPlugin,
         ))
-        .init_resource::<InputFocus>()
+        .add_systems(Startup, setup)
-        .add_systems(Startup, (setup, setup_ui))
+        .add_systems(Update, debug_border)
-        .add_systems(Update, (debug_border, do_menu, move_bezier))
         .insert_resource(Gravity(Vector::ZERO))
         .run();
 }
 
-fn do_menu(
-    mut input_focus: ResMut<InputFocus>,
-    mut interaction_query: Query<
-        (
-            Entity,
-            &Interaction,
-            &mut BackgroundColor,
-            &mut BorderColor,
-            &mut Button,
-            &Children,
-        ),
-        Changed<Interaction>,
-    >,
-    mut text_query: Query<&mut Text>,
-) {
-    for (entity, interaction, mut color, mut border_color, mut button, children) in
-        &mut interaction_query
-    {
-        let mut text = text_query.get_mut(children[0]).unwrap();
-
-        match *interaction {
-            Interaction::Pressed => {
-                input_focus.set(entity);
-                **text = "Press".to_string();
-                *color = PRESSED_BUTTON.into();
-                *border_color = BorderColor::all(RED);
-
-                // The accessibility system's only update the button's state when the `Button` component is marked as changed.
-                button.set_changed();
-            }
-            Interaction::Hovered => {
-                input_focus.set(entity);
-                **text = "Hover".to_string();
-                *color = HOVERED_BUTTON.into();
-                *border_color = BorderColor::all(Color::WHITE);
-                button.set_changed();
-            }
-            Interaction::None => {
-                input_focus.clear();
-                **text = "Button".to_string();
-                *color = NORMAL_BUTTON.into();
-                *border_color = BorderColor::all(Color::BLACK);
-            }
-        }
-    }
-}
-
 fn setup(mut commands: Commands, asset_server: Res<AssetServer>) {
     let mut projection = OrthographicProjection::default_2d();
     projection.scaling_mode = ScalingMode::AutoMin {
@@ -114,89 +51,6 @@ fn setup(mut commands: Commands, asset_server: Res<AssetServer>) {
     ));
 }
 
-fn setup_ui(
-    mut commands: Commands,
-    asset_server: Res<AssetServer>,
-    mut meshes: ResMut<Assets<Mesh>>,
-    mut materials: ResMut<Assets<BezierMaterial>>,
-) {
-    commands.spawn((
-        Node {
-            width: percent(100),
-            height: percent(100),
-            align_items: AlignItems::Center,
-            justify_content: JustifyContent::Center,
-            ..default()
-        },
-        children![(
-            Button,
-            Node {
-                width: px(150),
-                height: px(65),
-                border: UiRect::all(px(5)),
-                // horizontally center child text
-                justify_content: JustifyContent::Center,
-                // vertically center child text
-                align_items: AlignItems::Center,
-                border_radius: BorderRadius::MAX,
-                ..default()
-            },
-            BorderColor::all(Color::WHITE),
-            BackgroundColor(Color::BLACK),
-            children![(
-                Text::new("Button"),
-                TextFont {
-                    font: asset_server.load("FiraSans-Bold.ttf"),
-                    font_size: 33.0,
-                    ..default()
-                },
-                TextColor(Color::srgb(0.9, 0.9, 0.9)),
-                TextShadow::default(),
-            )]
-        )],
-    ));
-
-    // Curve points (world-space)
-    let p0 = Vec2::new(-200.0, -100.0);
-    let p1 = Vec2::new(200.0, 100.0);
-    let c0 = p0 + Vec2::new(150.0, 0.0);
-    let c1 = p1 + Vec2::new(-150.0, 0.0);
-
-    // Bounding quad (must contain entire curve + width)
-    let center = (p0 + p1) * 0.5;
-    let size = Vec2::new(500.0, 300.0);
-
-    commands.spawn((
-        Mesh2d(meshes.add(Rectangle::new(size.x, size.y))),
-        MeshMaterial2d(materials.add(BezierMaterial {
-            p0,
-            c0,
-            c1,
-            p1,
-            width: 12.0,
-            color: WHITE.into(),
-        })),
-        Transform::from_translation(center.extend(0.0)),
-    ));
-}
-
-fn move_bezier(mut materials: ResMut<Assets<BezierMaterial>>, windows: Query<&Window>) {
-    let Ok(window) = windows.single() else {
-        return;
-    };
-    let Some(mouse_pos) = window.cursor_position() else {
-        return;
-    };
-
-    for (_, mat) in materials.iter_mut() {
-        mat.p0 = mouse_pos;
-    }
-
-    // pos: Vec2, in logical pixels
-    // (0, 0) is bottom-left of the window
-    println!("Mouse window position: {:?}", mouse_pos);
-}
-
 fn debug_border(mut gizmos: Gizmos) {
     gizmos.rect_2d(Isometry2d::IDENTITY, Vec2::new(1920., 1080.), GREEN);
 }

src/shaders/mod.rs

@@ -1,33 +0,0 @@
-use bevy::prelude::*;
-use bevy::render::render_resource::*;
-use bevy::shader::ShaderRef;
-use bevy::sprite_render::{AlphaMode2d, Material2d};
-
-// This is the struct that will be passed to your shader
-#[derive(Asset, TypePath, AsBindGroup, Debug, Clone)]
-pub struct BezierMaterial {
-    #[uniform(0)]
-    pub p0: Vec2,
-    #[uniform(0)]
-    pub c0: Vec2,
-    #[uniform(0)]
-    pub c1: Vec2,
-    #[uniform(0)]
-    pub p1: Vec2,
-    #[uniform(0)]
-    pub width: f32,
-    #[uniform(0)]
-    pub color: LinearRgba,
-}
-
-/// The Material2d trait is very configurable, but comes with sensible defaults for all methods.
-/// You only need to implement functions for features that need non-default behavior. See the Material2d api docs for details!
-impl Material2d for BezierMaterial {
-    fn fragment_shader() -> ShaderRef {
-        "shaders/bezier.wgsl".into()
-    }
-
-    fn alpha_mode(&self) -> AlphaMode2d {
-        AlphaMode2d::Blend
-    }
-}