foxtrot 0.1.0

A 3D reference project and tech demo for the Bevy Engine.
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use avian_pickup::prop::PreferredPickupRotation;
use avian3d::prelude::*;
use bevy::prelude::*;
use bevy_landmass::{Character, prelude::*};
#[cfg(feature = "hot_patch")]
use bevy_simple_subsecond_system::hot;
use bevy_trenchbroom::prelude::*;

use crate::{
    props::setup::setup_static_prop_with_convex_hull,
    third_party::{avian3d::CollisionLayer, bevy_trenchbroom::LoadTrenchbroomModel as _},
};

pub(super) fn plugin(app: &mut App) {
    app.add_observer(setup_crate_small);
    app.add_observer(setup_static_prop_with_convex_hull::<CrateBig>);
    app.register_type::<CrateBig>();
    app.register_type::<CrateSmall>();
}

#[derive(PointClass, Component, Debug, Reflect)]
#[reflect(QuakeClass, Component)]
#[base(Transform, Visibility)]
#[model("models/darkmod/containers/crate01_big.gltf")]
#[spawn_hooks(SpawnHooks::new().preload_model::<Self>())]
pub(crate) struct CrateBig;

#[derive(PointClass, Component, Debug, Reflect)]
#[reflect(QuakeClass, Component)]
#[base(Transform, Visibility)]
#[model("models/darkmod/containers/crate01_small.gltf")]
#[spawn_hooks(SpawnHooks::new().preload_model::<Self>())]
pub(crate) struct CrateSmall;

#[cfg_attr(feature = "hot_patch", hot)]
fn setup_crate_small(
    trigger: Trigger<OnAdd, CrateSmall>,
    asset_server: Res<AssetServer>,
    mut commands: Commands,
    archipelago: Single<Entity, With<Archipelago3d>>,
) {
    let model = asset_server.load_trenchbroom_model::<CrateSmall>();
    commands.entity(trigger.target()).insert(Character3dBundle {
        character: Character::default(),
        settings: CharacterSettings { radius: 0.5 },
        archipelago_ref: ArchipelagoRef3d::new(*archipelago),
    });
    commands.entity(trigger.target()).insert((
        ColliderConstructorHierarchy::new(ColliderConstructor::ConvexHullFromMesh)
            .with_default_layers(CollisionLayers::new(CollisionLayer::Prop, LayerMask::ALL))
            .with_default_density(1_000.0),
        // Not inserting `TnuaNotPlatform`, otherwise the player will not be able to jump on it.
        SceneRoot(model),
        // The prop should be held upright.
        PreferredPickupRotation(Quat::IDENTITY),
        // Holding a big crate right in your face looks bad, so
        // let's move the pickup distance a bit further away.
        RigidBody::Dynamic,
    ));
}