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#![deny(future_incompatible, nonstandard_style)]
#![warn(missing_docs, rust_2018_idioms, clippy::pedantic)]
#![allow(
clippy::needless_pass_by_value,
clippy::type_complexity,
clippy::cast_precision_loss,
clippy::default_trait_access
)]
use bevy::{math::Affine3A, prelude::*};
use fnv::FnvHashMap;
#[cfg(any(feature = "2d", feature = "3d"))]
use heron_core::RigidBody;
#[cfg(all(feature = "2d", not(feature = "3d")))]
mod dim2;
#[cfg(feature = "3d")]
mod dim3;
#[cfg(feature = "3d")]
mod shape3d_wireframe;
#[derive(Debug, Copy, Clone, Default)]
pub struct DebugPlugin(DebugColor);
#[allow(dead_code)]
#[derive(Debug, Copy, Clone)]
struct DebugColor {
sensor: Color,
static_body: Color,
dynamic_body: Color,
kinematic_body: Color,
}
type DebugEntityMap = FnvHashMap<Entity, Entity>;
#[allow(unused)]
#[derive(Component)]
struct HasDebug;
#[allow(unused)]
#[derive(Component)]
struct IsDebug(Entity);
#[allow(unused)]
#[derive(Component)]
struct Indexed;
impl Plugin for DebugPlugin {
fn build(&self, app: &mut App) {
#[cfg(feature = "3d")]
app.add_plugin(bevy_prototype_debug_lines::DebugLinesPlugin::default())
.add_system_set_to_stage(CoreStage::PostUpdate, dim3::systems());
#[cfg(all(feature = "2d", not(feature = "3d")))]
app.add_plugin(bevy_prototype_lyon::plugin::ShapePlugin)
.add_system_set_to_stage(CoreStage::PostUpdate, dim2::systems());
app.insert_resource(self.0)
.init_resource::<DebugEntityMap>()
.add_system_to_stage(CoreStage::Last, track_debug_entities)
.add_system_to_stage(CoreStage::Last, scale_debug_entities);
}
}
impl DebugColor {
#[cfg(any(feature = "2d", feature = "3d"))]
fn for_collider_type(
&self,
rigid_body_option: Option<&RigidBody>,
is_sensor_shape: bool,
) -> Color {
if is_sensor_shape {
self.sensor
} else {
use RigidBody::{
KinematicPositionBased as PositionBased, KinematicVelocityBased as VelocityBased,
};
match rigid_body_option {
Some(RigidBody::Sensor) => self.sensor,
Some(RigidBody::Static) => self.static_body,
Some(RigidBody::Dynamic) | None => self.dynamic_body,
Some(PositionBased | VelocityBased) => self.kinematic_body,
}
}
}
}
const DEFAULT_DEBUG_ALPHA: f32 = if cfg!(all(feature = "2d", not(feature = "3d"))) {
0.4
} else {
0.8
};
impl Default for DebugColor {
fn default() -> Self {
Self {
sensor: Color::rgba(0.0, 0.63, 0.0, DEFAULT_DEBUG_ALPHA),
static_body: Color::rgba(0.64, 0.0, 0.16, DEFAULT_DEBUG_ALPHA),
dynamic_body: Color::rgba(0.0, 0.18, 0.54, DEFAULT_DEBUG_ALPHA),
kinematic_body: Color::rgba(0.21, 0.07, 0.7, DEFAULT_DEBUG_ALPHA),
}
}
}
fn track_debug_entities(
mut commands: Commands<'_, '_>,
mut map: ResMut<'_, DebugEntityMap>,
query: Query<'_, '_, (Entity, &IsDebug), Without<Indexed>>,
) {
for (debug_entity, IsDebug(parent_entity)) in query.iter() {
map.insert(*parent_entity, debug_entity);
commands.entity(debug_entity).insert(Indexed);
}
}
fn scale_debug_entities(
mut query: Query<'_, '_, (Option<&mut Transform>, &mut GlobalTransform), With<IsDebug>>,
) {
query
.iter_mut()
.filter(|(_, global)| {
let (scale, _, _) = global.to_scale_rotation_translation();
!is_near(scale.x, 1.0) || !is_near(scale.y, 1.0)
})
.for_each(|(local, mut global)| {
let (global_scale, global_rotation, global_translation) =
global.to_scale_rotation_translation();
if let Some(mut local) = local {
local.scale *= global_scale.recip();
}
*global = GlobalTransform::from(Affine3A::from_scale_rotation_translation(
Vec3::ONE,
global_rotation,
global_translation,
));
});
}
#[inline]
fn is_near(v1: f32, v2: f32) -> bool {
(v2 - v1).abs() <= f32::EPSILON
}