WIP thruster particles

src/game.rs

@@ -12,7 +12,6 @@
 
 use crate::prelude::*;
 use bevy::color::palettes::css;
-use bevy::pbr::ExtendedMaterial;
 use bevy::prelude::*;
 use bevy::scene::SceneInstance;
 use bevy::window::{PrimaryWindow, Window, WindowMode};
@@ -471,22 +470,30 @@ fn update_id2v(mut id2v: ResMut<Id2V>, q_id: Query<(&LinearVelocity, &actor::Ide
 fn debug(
     settings: Res<var::Settings>,
     keyboard_input: Res<ButtonInput<KeyCode>>,
-    mut commands: Commands,
-    mut extended_materials: ResMut<
-        Assets<ExtendedMaterial<StandardMaterial, load::AsteroidSurface>>,
-    >,
+    // mut commands: Commands,
+    // mut extended_materials: ResMut<
+        // Assets<bevy::pbr::ExtendedMaterial<StandardMaterial, load::AsteroidSurface>>,
+    // >,
     mut achievement_tracker: ResMut<var::AchievementTracker>,
     vars: Res<var::GameVars>,
-    materials: Query<(Entity, Option<&Name>, &Handle<Mesh>)>,
+    q_playercam: Query<(&Position, &LinearVelocity), With<actor::PlayerCamera>>,
+    mut ew_effect: EventWriter<visual::SpawnEffectEvent>,
+    // materials: Query<(Entity, Option<&Name>, &Handle<Mesh>)>,
 ) {
     if settings.dev_mode && keyboard_input.just_pressed(KeyCode::KeyP) {
-        for (entity, _name, mesh) in &materials {
-            dbg!(mesh);
-            let mut entity = commands.entity(entity);
-            entity.remove::<Handle<StandardMaterial>>();
-            let material = extended_materials.add(load::AsteroidSurface::material());
-            entity.insert(material);
-        }
+        let (pos, v) = q_playercam.get_single().unwrap();
+        ew_effect.send(visual::SpawnEffectEvent {
+            duration: 0.0,
+            class: visual::Effects::ThrusterParticle(pos.clone(), v.clone()),
+        });
+
+        // for (entity, _name, mesh) in &materials {
+            // dbg!(mesh);
+            // let mut entity = commands.entity(entity);
+            // entity.remove::<Handle<StandardMaterial>>();
+            // let material = extended_materials.add(load::AsteroidSurface::material());
+            // entity.insert(material);
+        // }
     }
     if settings.dev_mode && keyboard_input.just_pressed(KeyCode::KeyN) {
         achievement_tracker.achieve_all();

src/visual.rs

@@ -12,6 +12,7 @@
 
 use crate::prelude::*;
 use bevy::prelude::*;
+use bevy_xpbd_3d::prelude::*;
 use std::time::Duration;
 
 pub struct VisualPlugin;
@@ -37,6 +38,7 @@ impl Plugin for VisualPlugin {
 pub enum Effects {
     FadeIn(Color),
     FadeOut(Color),
+    ThrusterParticle(Position, LinearVelocity),
 }
 
 // Blackout disabled for now
@@ -109,6 +111,9 @@ pub fn setup(
 pub fn spawn_effects(
     mut commands: Commands,
     mut er_effect: EventReader<SpawnEffectEvent>,
+    mut materials: ResMut<Assets<StandardMaterial>>,
+    mut meshes: ResMut<Assets<Mesh>>,
+    asset_server: Res<AssetServer>,
     time: Res<Time>,
 ) {
     let now = time.elapsed_seconds_f64();
@@ -144,6 +149,27 @@ pub fn spawn_effects(
                     },
                 ));
             }
+            Effects::ThrusterParticle(pos, v) => {
+                let texture = asset_server.load("textures/exhaust.png");
+                commands.spawn((
+                    RigidBody::Kinematic,
+                    bevy::pbr::NotShadowCaster,
+                    pos,
+                    v,
+                    world::DespawnOnPlayerDeath,
+                    actor::WantsToLookAt(cmd::ID_SPECIAL_PLAYERCAM.into()),
+                    PbrBundle {
+                        mesh: meshes.add(Mesh::from(Rectangle::new(1.0, 1.0))),
+                        material: materials.add(StandardMaterial {
+                            base_color_texture: Some(texture),
+                            perceptual_roughness: 1.0,
+                            alpha_mode: AlphaMode::Blend,
+                            ..Default::default()
+                        }),
+                        ..default()
+                    },
+                ));
+            }
         }
     }
 }