From 56611596a79075bf62c8ec3fa4f3607b79bb7045 Mon Sep 17 00:00:00 2001
From: core <core@coredoes.dev>
Date: Sun, 6 Jul 2025 16:33:18 -0400
Subject: [PATCH] feat: mod spawning

---
 Cargo.lock                                    |  1 +
 crates/unified/Cargo.toml                     |  1 +
 crates/unified/assets/config/world.wc.toml    |  2 +
 crates/unified/src/client/incoming_parts.rs   |  4 +-
 crates/unified/src/client/mod.rs              |  2 +
 crates/unified/src/client/net.rs              |  8 ++
 .../unified/src/client/planet/indicators.rs   | 21 +++--
 crates/unified/src/config/world.rs            |  2 +
 crates/unified/src/particle/mod.rs            | 12 +--
 crates/unified/src/server/earth_parts.rs      | 76 +++++++++++++++++++
 crates/unified/src/server/mod.rs              |  5 +-
 11 files changed, 119 insertions(+), 15 deletions(-)
 create mode 100644 crates/unified/src/server/earth_parts.rs

diff --git a/Cargo.lock b/Cargo.lock
index a0a3e6b97c94428204d4f7176fc46e56786e8c26..0a44d1deb7f206bed193e5f44be6c35a59d29e61 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -7647,6 +7647,7 @@ version = "0.1.0"
 dependencies = [
  "aeronet",
  "aeronet_replicon",
+ "aeronet_transport",
  "aeronet_websocket",
  "bevy 0.16.1",
  "bevy_common_assets",
diff --git a/crates/unified/Cargo.toml b/crates/unified/Cargo.toml
index 148970459010c6020538655c9c2d3b78059729fc..1f2130a7224a9c99ba4df64202350346aafc4978 100644
--- a/crates/unified/Cargo.toml
+++ b/crates/unified/Cargo.toml
@@ -44,6 +44,7 @@ getrandom = { version = "0.3", features = [] }
 aeronet = "0.14"
 aeronet_replicon = { version = "0.15", features = ["client"] }
 aeronet_websocket = { version = "0.14", features = ["client"] }
+aeronet_transport = "0.14"
 
 bevy_enoki = "0.4"
 
diff --git a/crates/unified/assets/config/world.wc.toml b/crates/unified/assets/config/world.wc.toml
index 838ad2ac2287adc69558ceb7e3e880eef56163d8..d661cd1c05df4fcee3e37eba6d0bb2407ee0b37b 100644
--- a/crates/unified/assets/config/world.wc.toml
+++ b/crates/unified/assets/config/world.wc.toml
@@ -1,5 +1,7 @@
 [world]
 gravity = 2
+spawn_parts_at = "Earth"
+spawn_parts_interval_secs = 10
 
 [part]
 default_height = 50
diff --git a/crates/unified/src/client/incoming_parts.rs b/crates/unified/src/client/incoming_parts.rs
index 809dadc91dc065f33af57ab0b64e21c1e04abc30..cf3a4b1c8ed86444315f16022f5fce6a6d8f8ea7 100644
--- a/crates/unified/src/client/incoming_parts.rs
+++ b/crates/unified/src/client/incoming_parts.rs
@@ -26,7 +26,7 @@ fn handle_incoming_parts(
             }))
             .insert(ReadMassProperties::default())
             .insert(RigidBody::Dynamic);
-        info!(?new_part, "prepared new part");
+        info!(?new_part, ?new_entity, "prepared new part");
     }
 }
 fn handle_updated_parts(
@@ -48,6 +48,6 @@ fn handle_updated_parts(
                 mass: updated_part.mass,
                 principal_inertia: 7.5,
             }));
-        info!(?updated_part, "updated part");
+        info!(?updated_part, ?updated_entity, "updated part");
     }
 }
diff --git a/crates/unified/src/client/mod.rs b/crates/unified/src/client/mod.rs
index 1cadf0a625818772558d301b76d69555d17a8be3..08664ab3dcf32ae5bb4a56a0dd0da31532a635ac 100644
--- a/crates/unified/src/client/mod.rs
+++ b/crates/unified/src/client/mod.rs
@@ -23,6 +23,7 @@ use bevy::core_pipeline::tonemapping::DebandDither;
 use bevy::prelude::*;
 use bevy::window::PrimaryWindow;
 use bevy_replicon::shared::server_entity_map::ServerEntityMap;
+use crate::client::net::set_config;
 use crate::client::planet::indicators::indicators_plugin;
 
 pub struct ClientPlugin {
@@ -46,6 +47,7 @@ impl Plugin for ClientPlugin {
             .add_systems(Update, update_cursor_position)
             .add_systems(Update, follow_camera)
             .add_systems(Update, find_me)
+            .add_systems(Update, set_config)
             .add_plugins((incoming_planets_plugin, indicators_plugin))
             .add_plugins(incoming_parts_plugin)
             .add_plugins(key_input_plugin)
diff --git a/crates/unified/src/client/net.rs b/crates/unified/src/client/net.rs
index b696caf1cc010183836bcf6855cf0a5646a3c605..a016f09a996a2efef3910ca04dba26992f48866b 100644
--- a/crates/unified/src/client/net.rs
+++ b/crates/unified/src/client/net.rs
@@ -1,8 +1,16 @@
 use aeronet::io::connection::Disconnected;
 use aeronet::io::{Session, SessionEndpoint};
 use aeronet_replicon::client::AeronetRepliconClient;
+use aeronet_transport::TransportConfig;
 use bevy::prelude::*;
 
+pub fn set_config(mut q: Query<&mut TransportConfig, Added<TransportConfig>>) {
+    for mut q in q.iter_mut() {
+        q.max_memory_usage = 8388608; // 8 MiB
+    }
+}
+
+
 pub fn on_connecting(
     trigger: Trigger<OnAdd, SessionEndpoint>,
     names: Query<&Name>,
diff --git a/crates/unified/src/client/planet/indicators.rs b/crates/unified/src/client/planet/indicators.rs
index 01139c7d0963d5cdbae926344ffa6bb9d3987a5d..5342781a710208b91fc84ad491532893df29e04e 100644
--- a/crates/unified/src/client/planet/indicators.rs
+++ b/crates/unified/src/client/planet/indicators.rs
@@ -2,10 +2,11 @@ use bevy::prelude::*;
 use bevy::window::PrimaryWindow;
 use crate::client::Me;
 use crate::config::planet::Planet;
+use crate::ecs::{MainCamera, StarfieldBack, StarfieldFront, StarfieldMid};
 
 pub fn indicators_plugin(app: &mut App) {
     app.add_systems(PreUpdate, (add_indicators, update_indicators))
-        .add_systems(Update, update_indicators_position);
+        .add_systems(PostUpdate, update_indicators_position);
 }
 
 #[derive(Component)]
@@ -18,7 +19,7 @@ fn add_indicators(planets_wo_indicators: Query<(Entity, &Planet), Without<HasInd
     for (planet, planet_data) in &planets_wo_indicators {
         let Some(indicator_url) = &planet_data.indicator_sprite else { continue };
         let mut sprite = Sprite::from_image(asset_server.load(indicator_url));
-        sprite.custom_size = Some(Vec2::new(50.0, 50.0));
+        sprite.custom_size = Some(Vec2::new(25.0, 25.0));
         let indicator = commands.spawn((
             ChildOf(me),
             PlanetIndicator(planet_data.name.clone()),
@@ -41,21 +42,27 @@ fn update_indicators(changed_planets_w_indicators: Query<(&Planet, &HasIndicator
 fn update_indicators_position(
     planets_w_indicator: Query<(&Transform, &HasIndicator), Without<PlanetIndicator>>,
     player: Query<&Transform, (With<Me>, Without<PlanetIndicator>)>,
-    mut indicators: Query<(&mut Transform), (With<PlanetIndicator>, Without<HasIndicator>, Without<Me>)>,
+    mut indicators: Query<(&mut Transform, &mut Sprite), (With<PlanetIndicator>, Without<HasIndicator>, Without<Me>, Without<MainCamera>)>,
     window: Query<&Window, With<PrimaryWindow>>,
+    camera: Single<&Transform, (With<MainCamera>, Without<PlanetIndicator>)>,
 )
 {
     let Ok(player_position) = player.single() else { return; };
-    let window = window.single().unwrap();
+    let Ok(window) = window.single() else { return };
 
     for (planet_position, indicator_id) in &planets_w_indicator {
         let mut offset = planet_position.translation - player_position.translation;
-        let half_window_height = window.height() / 2.0 - 25.0;
-        let half_window_width = window.width() / 2.0 - 25.0;
+
+        let sprite_size = 25.0 * camera.scale.z;
+
+        let half_window_height = window.height() * camera.scale.z / 2.0 - (sprite_size / 2.0);
+        let half_window_width = window.width() * camera.scale.z / 2.0 - (sprite_size / 2.0);
         offset.x = offset.x.clamp(-half_window_width, half_window_width);
         offset.y = offset.y.clamp(-half_window_height, half_window_height);
 
-        let Ok(mut this_indicator) = indicators.get_mut(indicator_id.0) else { continue; };
+        let Ok((mut this_indicator, mut this_sprite)) = indicators.get_mut(indicator_id.0) else { continue; };
+
+        this_sprite.custom_size = Some(Vec2::splat(sprite_size));
 
         let inv_rot = player_position.rotation.inverse();
         this_indicator.translation = inv_rot.mul_vec3(Vec3::new(offset.x, offset.y, 0.0));
diff --git a/crates/unified/src/config/world.rs b/crates/unified/src/config/world.rs
index dc1393964c25d2ae81e2aced29fd3e18a9ee88ae..fa9a7034077f90eb30ceccf490f1478c1655d223 100644
--- a/crates/unified/src/config/world.rs
+++ b/crates/unified/src/config/world.rs
@@ -12,6 +12,8 @@ pub struct GlobalWorldConfig {
 #[derive(Deserialize, Asset, TypePath, Clone)]
 pub struct WorldConfig {
     pub gravity: f32,
+    pub spawn_parts_at: String,
+    pub spawn_parts_interval_secs: f32
 }
 
 #[derive(Deserialize, Asset, TypePath, Clone)]
diff --git a/crates/unified/src/particle/mod.rs b/crates/unified/src/particle/mod.rs
index cbf29b13411c1bdd2061de981af5ace6ff288bee..7937d0c7f0de1d4c01b5650add56b29ea925e413 100644
--- a/crates/unified/src/particle/mod.rs
+++ b/crates/unified/src/particle/mod.rs
@@ -1,4 +1,4 @@
-use bevy::color::{Color, ColorCurve};
+use bevy::color::{Color, ColorCurve, LinearRgba};
 use bevy::math::cubic_splines::LinearSpline;
 use bevy::math::Vec2;
 use rand::Rng;
@@ -24,15 +24,16 @@ pub struct ParticleEffect {
 
     // -- scale -- //
 
-    /// Scale curve over the lifetime of the particle
-    pub scale: LinearSpline<f32>,
+    // Scale curve over the lifetime of the particle
+    //pub scale: LinearSpline<f32>,
 
     // -- color -- //
 
-    /// Color curve over the lifetime of the particle
-    pub color: LinearSpline<Color>,
+    // Color curve over the lifetime of the particle
+    //pub color: LinearSpline<LinearRgba>,
 }
 
+#[derive(Deserialize, Serialize)]
 pub struct RandF32 {
     pub value: f32,
     pub randomness: f32
@@ -43,6 +44,7 @@ impl RandF32 {
     }
 }
 
+#[derive(Deserialize, Serialize)]
 pub struct RandVec2 {
     pub x: RandF32,
     pub y: RandF32,
diff --git a/crates/unified/src/server/earth_parts.rs b/crates/unified/src/server/earth_parts.rs
new file mode 100644
index 0000000000000000000000000000000000000000..d738ebe8f89adae59e6a3d1a80924beb2a469565
--- /dev/null
+++ b/crates/unified/src/server/earth_parts.rs
@@ -0,0 +1,76 @@
+use std::time::Duration;
+use bevy::app::App;
+use bevy::math::Vec2;
+use bevy::prelude::{Commands, Query, Res, Transform};
+use bevy::time::{Real, Time};
+use bevy_rapier2d::dynamics::{AdditionalMassProperties, ExternalForce, MassProperties};
+use bevy_rapier2d::geometry::Collider;
+use bevy_replicon::prelude::Replicated;
+use crate::config::planet::Planet;
+use crate::ecs::{Part, PartBundle, Player, PlayerThrust};
+use crate::server::world_config::WorldConfigResource;
+use bevy::prelude::*;
+
+#[derive(Resource, Default)]
+struct PartTimerRes {
+    timer: Timer
+}
+
+
+pub fn spawn_parts_plugin(app: &mut App) {
+    app.init_resource::<PartTimerRes>()
+        .add_systems(Update, spawn_parts_on_earth);
+}
+
+
+pub fn spawn_parts_on_earth(
+    mut commands: Commands,
+    world_config: Res<WorldConfigResource>,
+    planets: Query<(&Transform, &Planet)>,
+    mut timer: ResMut<PartTimerRes>,
+    time: Res<Time>
+) {
+    let Some(wc) = &world_config.config else {
+        return;
+    };
+    timer.timer.tick(time.delta());
+
+    if !timer.timer.just_finished() {
+        return;
+    }
+    timer.timer = Timer::from_seconds(wc.world.spawn_parts_interval_secs, TimerMode::Once);
+
+    // find earth
+    let Some((spawn_planet_pos, spawn_planet)) = planets
+        .iter()
+        .find(|p| p.1.name == wc.hearty.spawn_at) else { return; };
+    let angle = rand::random::<f32>() * std::f32::consts::TAU;
+    let offset = spawn_planet.radius + 150.0;
+    let mut new_transform =
+        Transform::from_xyz(angle.cos() * offset, angle.sin() * offset, 0.0);
+    new_transform.rotate_z(angle);
+    new_transform.translation += spawn_planet_pos.translation;
+
+    commands
+        .spawn(PartBundle {
+            part: Part {
+                sprite: "textures/chassis.png".to_string(),
+                width: wc.part.default_width,
+                height: wc.part.default_height,
+                mass: wc.part.default_mass,
+            },
+            transform: new_transform,
+            collider: Collider::cuboid(
+                wc.part.default_width / 2.0,
+                wc.part.default_height / 2.0,
+            ),
+            additional_mass_properties: AdditionalMassProperties::MassProperties(
+                MassProperties {
+                    local_center_of_mass: Vec2::ZERO,
+                    mass: wc.part.default_mass,
+                    principal_inertia: 7.5,
+                },
+            ),
+        })
+        .insert(Replicated);
+}
\ No newline at end of file
diff --git a/crates/unified/src/server/mod.rs b/crates/unified/src/server/mod.rs
index 5bea248764e3c6be50472ff8d58767ce5407760c..232e351dcaad40c7471e8b356e7ccac1a2190fad 100644
--- a/crates/unified/src/server/mod.rs
+++ b/crates/unified/src/server/mod.rs
@@ -2,6 +2,7 @@ mod gravity;
 pub mod planets;
 pub mod player;
 mod world_config;
+mod earth_parts;
 
 use crate::server::gravity::newtonian_gravity_plugin;
 use crate::server::planets::planets_plugin;
@@ -15,6 +16,7 @@ use aeronet_websocket::server::WebSocketServer;
 use bevy::prelude::*;
 use bevy_replicon::prelude::Replicated;
 use std::net::SocketAddr;
+use crate::server::earth_parts::{spawn_parts_on_earth, spawn_parts_plugin};
 
 pub struct ServerPlugin {
     pub bind: SocketAddr,
@@ -41,7 +43,8 @@ impl Plugin for ServerPlugin {
             .add_plugins(planets_plugin)
             .add_plugins(world_config_plugin)
             .add_plugins(newtonian_gravity_plugin)
-            .add_plugins(player_management_plugin);
+            .add_plugins(player_management_plugin)
+            .add_plugins(spawn_parts_plugin);
     }
 }
 impl ServerPlugin {