Add the ability to debug draw blastzones & update blastzone formatting

src/debug_tools.rs

@@ -109,6 +109,7 @@ impl FighterDebugRowKind {
 enum DebugFlag {
     Network,
     Ecb,
+    BlastZones,
     StageCollision,
     AnimationBones,
     AttackHitboxes,
@@ -150,6 +151,10 @@ const FIGHTER_MENU: &[DebugMenuEntry] = &[
         label: "ECB",
         flag: DebugFlag::Ecb,
     },
+    DebugMenuEntry::Toggle {
+        label: "Blast Zones",
+        flag: DebugFlag::BlastZones,
+    },
     DebugMenuEntry::Toggle {
         label: "Animation bones",
         flag: DebugFlag::AnimationBones,
@@ -243,6 +248,7 @@ pub struct DebugSettings {
     pub frame_stepping: bool,
     pub network: bool,
     pub ecb: bool,
+    pub blast_zones: bool,
     pub stage_collision: bool,
     pub animation_bones: bool,
     pub attack_hitboxes: bool,
@@ -264,6 +270,7 @@ impl Default for DebugSettings {
             frame_stepping: false,
             network: false,
             ecb: false,
+            blast_zones: true,
             stage_collision: false,
             animation_bones: false,
             attack_hitboxes: false,
@@ -328,6 +335,7 @@ impl DebugSettings {
         match flag {
             DebugFlag::Network => self.network,
             DebugFlag::Ecb => self.ecb,
+            DebugFlag::BlastZones => self.blast_zones,
             DebugFlag::StageCollision => self.stage_collision,
             DebugFlag::AnimationBones => self.animation_bones,
             DebugFlag::AttackHitboxes => self.attack_hitboxes,
@@ -342,6 +350,7 @@ impl DebugSettings {
         match flag {
             DebugFlag::Network => self.network = !self.network,
             DebugFlag::Ecb => self.ecb = !self.ecb,
+            DebugFlag::BlastZones => self.blast_zones = !self.blast_zones,
             DebugFlag::StageCollision => self.stage_collision = !self.stage_collision,
             DebugFlag::AnimationBones => self.animation_bones = !self.animation_bones,
             DebugFlag::AttackHitboxes => self.attack_hitboxes = !self.attack_hitboxes,
@@ -884,6 +893,10 @@ pub fn stage_collision_enabled(settings: Res<DebugSettings>) -> bool {
     settings.stage_collision
 }
 
+pub fn blast_zones_enabled(settings: Res<DebugSettings>) -> bool {
+    settings.blast_zones
+}
+
 pub fn animation_bones_enabled(settings: Res<DebugSettings>) -> bool {
     settings.animation_bones
 }

src/fighter/debug.rs

@@ -1,9 +1,10 @@
 //! Fighter debug views: gizmos and the egui inspector window.
 
+use std::sync::OnceLock;
 
-use bevy::color::palettes::css::{ORANGE, ORANGE_RED, WHITE};
+use bevy::color::palettes::css::ORANGE;
-use bevy::prelude::*;
+use bevy::{color::palettes::css::YELLOW, prelude::*};
-use bevy_egui::{egui, EguiContexts};
+use bevy_egui::{EguiContexts, egui};
 
 use crate::debug_tools::{DebugSettings, FighterDebugRowKind};
 use crate::fighter::animation::FighterAnimationFrame;
@@ -14,14 +15,14 @@ use crate::fighter::attack::{
 use crate::fighter::baked_animation::{BakedFighterAnimations, FighterBoneMatrices};
 use crate::fighter::ecb::FighterPreviousECB;
 use crate::fighter::errors::FighterErrors;
+use crate::fighter::hurtbox::FixedAffineCapsule;
 use crate::fighter::manifest::FighterManifest;
-use crate::fighter::state::{air, FighterState};
+use crate::fighter::state::{FighterState, air};
 use crate::fighter::visual::FighterAnimations;
 use crate::fighter::{
     Fighter, FighterECB, FighterFacingDirection, FighterHitboxes, FighterPreviousTranslation,
     FighterTranslation, FighterVelocity,
 };
-use crate::filled_gizmos::FilledGizmos;
 use crate::game_settings::GameSettings;
 use crate::input::FighterInput;
 use crate::math::int::FGi32;
@@ -37,7 +38,6 @@ pub fn debug_draw_ecb(
         &FighterPreviousTranslation,
     )>,
     mut gizmos: Gizmos,
-    mut filled_gizmos: FilledGizmos,
 ) {
     for (ecb, trf, ecb_prev, trf_prev) in ecbs {
         gizmos.cross(
@@ -46,18 +46,15 @@ pub fn debug_draw_ecb(
             bevy::color::palettes::css::BLUE,
         );
 
-        let prev_transformed = ecb_prev.to_3d_lineloop(Transform::from_xyz(
-            trf_prev.x.to_num::<f32>(),
-            trf_prev.y.to_num(),
-            0.0,
-        ));
-        filled_gizmos.polygon(&prev_transformed, ORANGE_RED);
-
         let transformed =
             ecb.to_3d_lineloop(Transform::from_xyz(trf.x.to_num(), trf.y.to_num(), 0.0));
-        filled_gizmos.polygon(&transformed, ORANGE);
+        gizmos.lineloop(transformed, YELLOW);
-        gizmos.lineloop(transformed, WHITE);
+        let prev_transformed = ecb_prev.to_3d_lineloop(Transform::from_xyz(
-
+            trf_prev.x.to_num(),
+            trf_prev.y.to_num(),
+            -0.1,
+        ));
+        gizmos.lineloop(prev_transformed, ORANGE);
     }
 }
 pub fn fighter_debug(
@@ -186,23 +183,15 @@ pub fn animation_debug(
     }
 }
 
-pub fn hurtbox_debug(
+pub fn hurtbox_debug(query: Query<&FighterSolvedHurtboxes>, mut gizmos: Gizmos) {
-    query: Query<&FighterSolvedHurtboxes>,
-    mut filled_gizmos: FilledGizmos,
-) {
     for hurtboxes in &query {
         for hurtbox in &hurtboxes.0 {
-            filled_gizmos.affine_capsule(
+            draw_affine_capsule(&mut gizmos, hurtbox.capsule, YELLOW);
-                hurtbox.capsule.transform.to_mat4(),
-                hurtbox.capsule.radius.to_num(),
-                hurtbox.capsule.half_length.to_num(),
-                Color::srgba(1.0, 1.0, 0.0, 0.75),
-            );
         }
     }
 }
 
-/*fn draw_affine_capsule(
+fn draw_affine_capsule(
     gizmos: &mut Gizmos,
     capsule: FixedAffineCapsule,
     color: impl Into<Color> + Copy,
@@ -224,9 +213,9 @@ pub fn hurtbox_debug(
     for &(start, end) in &wireframe.lines {
         gizmos.line(vertices[start], vertices[end], color);
     }
-}*/
+}
 
-/*struct CapsuleWireVertex {
+struct CapsuleWireVertex {
     direction: Vec3,
     center_sign: f32,
 }
@@ -234,9 +223,9 @@ pub fn hurtbox_debug(
 struct CapsuleWireframe {
     vertices: Vec<CapsuleWireVertex>,
     lines: Vec<(usize, usize)>,
-}*/
+}
 
-/*fn capsule_wireframe() -> &'static CapsuleWireframe {
+fn capsule_wireframe() -> &'static CapsuleWireframe {
     const RESOLUTION: usize = 16;
     const HEMISPHERE_STEPS: usize = 4;
     static WIREFRAME: OnceLock<CapsuleWireframe> = OnceLock::new();
@@ -317,7 +306,7 @@ struct CapsuleWireframe {
 
         CapsuleWireframe { vertices, lines }
     })
-}*/
+}
 
 #[cfg(test)]
 mod capsule_debug_tests {
@@ -337,7 +326,7 @@ mod capsule_debug_tests {
         assert!(marker.abs_diff_eq(Vec3::new(3.0, 4.0, 3.0), 1e-5));
     }
 
-    /*#[test]
+    #[test]
     fn capsule_wireframe_caps_extend_in_opposite_directions() {
         let wireframe = capsule_wireframe();
         let lower: Vec<_> = wireframe
@@ -355,7 +344,7 @@ mod capsule_debug_tests {
         assert!(upper.iter().all(|vertex| vertex.direction.y >= 0.0));
         assert!(lower.iter().any(|vertex| vertex.direction == Vec3::NEG_Y));
         assert!(upper.iter().any(|vertex| vertex.direction == Vec3::Y));
-    }*/
+    }
 }
 
 pub fn attack_debug(
@@ -367,7 +356,6 @@ pub fn attack_debug(
         &FighterAnimationFrame,
     )>,
     mut gizmos: Gizmos,
-    mut filled_gizmos: FilledGizmos,
 ) {
     for (hitboxes, _matrices, _translation, _facing_direction, _frame) in query {
         if let Some(active_attack) = &hitboxes.0 {
@@ -394,12 +382,6 @@ pub fn attack_debug(
                     capsule_draw_trf.to_isometry(),
                     bevy::color::palettes::css::RED,
                 );
-                filled_gizmos.capsule(
-                    capsule_draw_trf.to_isometry(),
-                    solved_hitbox.capsule.radius.to_num(),
-                    length * 0.5,
-                    Color::srgba(1.0, 0.0, 0.0, 0.18),
-                );
 
                 gizmos.cross(start, 1.0, bevy::color::palettes::css::GREEN);
                 gizmos.cross(end, 1.0, bevy::color::palettes::css::GREEN);

src/filled_gizmo.wgsl

@@ -1,30 +0,0 @@
-#import bevy_pbr::mesh_functions::{get_world_from_local, mesh_position_local_to_clip}
-
-@group(#{MATERIAL_BIND_GROUP}) @binding(0) var<uniform> material_color: vec4<f32>;
-
-struct Vertex {
-    @builtin(instance_index) instance_index: u32,
-    @location(0) position: vec3<f32>,
-    @location(1) color: vec4<f32>,
-};
-
-struct VertexOutput {
-    @builtin(position) clip_position: vec4<f32>,
-    @location(0) color: vec4<f32>,
-};
-
-@vertex
-fn vertex(vertex: Vertex) -> VertexOutput {
-    var output: VertexOutput;
-    output.clip_position = mesh_position_local_to_clip(
-        get_world_from_local(vertex.instance_index),
-        vec4<f32>(vertex.position, 1.0),
-    );
-    output.color = vertex.color;
-    return output;
-}
-
-@fragment
-fn fragment(input: VertexOutput) -> @location(0) vec4<f32> {
-    return material_color * input.color;
-}

src/filled_gizmos.rs

@@ -1,417 +0,0 @@
-//! Immediate-mode filled debug geometry.
-//!
-//! Unlike Bevy's line-only `Gizmos`, this collects triangles into one dynamic
-//! mesh. It is intended for small, transient debug overlays rather than game
-//! geometry.
-
-use std::f32::consts::{FRAC_PI_2, PI, TAU};
-
-use bevy::{
-    asset::{load_internal_asset, uuid_handle, RenderAssetUsages},
-    camera::visibility::NoFrustumCulling,
-    ecs::system::SystemParam,
-    mesh::{Indices, MeshVertexBufferLayoutRef, PrimitiveTopology},
-    pbr::{MaterialPipeline, MaterialPipelineKey},
-    prelude::*,
-    render::render_resource::{
-        AsBindGroup, RenderPipelineDescriptor, SpecializedMeshPipelineError,
-    },
-    shader::ShaderRef,
-};
-
-const SPHERE_SECTORS: usize = 16;
-const SPHERE_STACKS: usize = 8;
-const CAPSULE_SECTORS: usize = 16;
-const CAPSULE_HEMISPHERE_STEPS: usize = 4;
-
-#[derive(Default)]
-struct FilledGizmoGeometry {
-    positions: Vec<[f32; 3]>,
-    normals: Vec<[f32; 3]>,
-    colors: Vec<[f32; 4]>,
-    indices: Vec<u32>,
-}
-
-#[derive(Resource, Default)]
-struct FilledGizmoBuffer {
-    /// Geometry requested by the current schedule invocation.
-    pending: FilledGizmoGeometry,
-    /// The last completed fixed-timestep geometry. This is retained between
-    /// render frames, just like Bevy's fixed-timestep gizmos.
-    retained: FilledGizmoGeometry,
-    mesh: Option<Handle<Mesh>>,
-    fixed_commit: bool,
-}
-
-/// Immediate-mode API for drawing filled debug shapes.
-#[derive(SystemParam)]
-pub struct FilledGizmos<'w> {
-    buffer: ResMut<'w, FilledGizmoBuffer>,
-}
-
-impl FilledGizmos<'_> {
-    /// Draw a filled planar polygon. Vertices must be ordered around the
-    /// perimeter and the polygon must be convex.
-    pub fn polygon(&mut self, vertices: &[Vec3], color: impl Into<Color> + Copy) {
-        if vertices.len() < 3 {
-            return;
-        }
-        let color = color.into().to_linear().to_f32_array();
-        let normal = (vertices[1] - vertices[0])
-            .cross(vertices[2] - vertices[0])
-            .normalize_or_zero();
-        let base = self.buffer.pending.positions.len() as u32;
-        for &vertex in vertices {
-            self.push_vertex(vertex, normal, color);
-        }
-        for index in 2..vertices.len() as u32 {
-            self.buffer
-                .pending
-                .indices
-                .extend([base, base + index - 1, base + index]);
-        }
-    }
-
-    pub fn sphere(&mut self, isometry: Isometry3d, radius: f32, color: impl Into<Color> + Copy) {
-        if radius <= 0.0 {
-            return;
-        }
-        let color = color.into().to_linear().to_f32_array();
-        let base = self.buffer.pending.positions.len() as u32;
-        for stack in 0..=SPHERE_STACKS {
-            let latitude = PI * 0.5 - stack as f32 * PI / SPHERE_STACKS as f32;
-            let (sin_lat, cos_lat) = latitude.sin_cos();
-            for sector in 0..=SPHERE_SECTORS {
-                let longitude = sector as f32 * TAU / SPHERE_SECTORS as f32;
-                let (sin_lon, cos_lon) = longitude.sin_cos();
-                let normal = Vec3::new(cos_lat * cos_lon, sin_lat, cos_lat * sin_lon);
-                self.push_vertex(
-                    isometry.transform_point(normal * radius).into(),
-                    isometry.rotation * normal,
-                    color,
-                );
-            }
-        }
-        let stride = SPHERE_SECTORS + 1;
-        for stack in 0..SPHERE_STACKS {
-            for sector in 0..SPHERE_SECTORS {
-                let a = base + (stack * stride + sector) as u32;
-                let b = a + stride as u32;
-                self.buffer
-                    .pending
-                    .indices
-                    .extend([a, b, a + 1, a + 1, b, b + 1]);
-            }
-        }
-    }
-
-    pub fn capsule(
-        &mut self,
-        isometry: Isometry3d,
-        radius: f32,
-        half_length: f32,
-        color: impl Into<Color> + Copy,
-    ) {
-        let transform = Mat4::from_scale_rotation_translation(
-            Vec3::ONE,
-            isometry.rotation,
-            isometry.translation.into(),
-        );
-        self.affine_capsule(transform, radius, half_length, color);
-    }
-
-    /// Draw a capsule transformed by an arbitrary affine transform.
-    pub fn affine_capsule(
-        &mut self,
-        transform: Mat4,
-        radius: f32,
-        half_length: f32,
-        color: impl Into<Color> + Copy,
-    ) {
-        if radius <= 0.0 {
-            return;
-        }
-        let color = color.into().to_linear().to_f32_array();
-        let base = self.buffer.pending.positions.len() as u32;
-        let mut rings = Vec::new();
-        for step in 1..=CAPSULE_HEMISPHERE_STEPS {
-            let angle = -FRAC_PI_2 + step as f32 * FRAC_PI_2 / CAPSULE_HEMISPHERE_STEPS as f32;
-            rings.push((
-                radius * angle.cos(),
-                -half_length + radius * angle.sin(),
-                angle.sin(),
-            ));
-        }
-        rings.push((radius, half_length, 0.0));
-        for step in 1..CAPSULE_HEMISPHERE_STEPS {
-            let angle = step as f32 * FRAC_PI_2 / CAPSULE_HEMISPHERE_STEPS as f32;
-            rings.push((
-                radius * angle.cos(),
-                half_length + radius * angle.sin(),
-                angle.sin(),
-            ));
-        }
-
-        let mut ring_indices = Vec::new();
-        let bottom_pole = self.push_capsule_vertex(
-            &mut ring_indices,
-            transform,
-            Vec3::NEG_Y,
-            -half_length,
-            radius,
-            color,
-        );
-        for &(ring_radius, y, normal_y) in &rings {
-            let mut ring = Vec::with_capacity(CAPSULE_SECTORS);
-            for sector in 0..CAPSULE_SECTORS {
-                let angle = sector as f32 * TAU / CAPSULE_SECTORS as f32;
-                let (sin, cos) = angle.sin_cos();
-                let normal = Vec3::new(
-                    cos * (1.0 - normal_y * normal_y).sqrt(),
-                    normal_y,
-                    sin * (1.0 - normal_y * normal_y).sqrt(),
-                );
-                ring.push(self.push_transformed_vertex(
-                    transform,
-                    Vec3::new(cos * ring_radius, y, sin * ring_radius),
-                    normal,
-                    color,
-                ));
-            }
-            ring_indices.push(ring);
-        }
-        let top_pole = self.push_capsule_vertex(
-            &mut ring_indices,
-            transform,
-            Vec3::Y,
-            half_length,
-            radius,
-            color,
-        );
-        for sector in 0..CAPSULE_SECTORS {
-            let next = (sector + 1) % CAPSULE_SECTORS;
-            self.buffer.pending.indices.extend([
-                bottom_pole,
-                ring_indices[0][next],
-                ring_indices[0][sector],
-            ]);
-            for ring in ring_indices.windows(2) {
-                self.buffer.pending.indices.extend([
-                    ring[0][sector],
-                    ring[0][next],
-                    ring[1][sector],
-                    ring[1][sector],
-                    ring[0][next],
-                    ring[1][next],
-                ]);
-            }
-            let last = ring_indices.len() - 1;
-            self.buffer.pending.indices.extend([
-                ring_indices[last][sector],
-                ring_indices[last][next],
-                top_pole,
-            ]);
-        }
-        // Keep the base used by this shape observable to avoid accidental
-        // future changes making the generated indices refer to another shape.
-        debug_assert!(base <= bottom_pole);
-    }
-
-    fn push_capsule_vertex(
-        &mut self,
-        _rings: &mut Vec<Vec<u32>>,
-        transform: Mat4,
-        normal: Vec3,
-        y: f32,
-        radius: f32,
-        color: [f32; 4],
-    ) -> u32 {
-        self.push_transformed_vertex(
-            transform,
-            Vec3::new(0.0, y + normal.y * radius, 0.0),
-            normal,
-            color,
-        )
-    }
-
-    fn push_transformed_vertex(
-        &mut self,
-        transform: Mat4,
-        position: Vec3,
-        normal: Vec3,
-        color: [f32; 4],
-    ) -> u32 {
-        let transformed_normal = transform
-            .inverse()
-            .transpose()
-            .transform_vector3(normal)
-            .normalize_or_zero();
-        let index = self.buffer.pending.positions.len() as u32;
-        self.push_vertex(
-            transform.transform_point3(position),
-            transformed_normal,
-            color,
-        );
-        index
-    }
-
-    fn push_vertex(&mut self, position: Vec3, normal: Vec3, color: [f32; 4]) {
-        self.buffer.pending.positions.push(position.to_array());
-        self.buffer.pending.normals.push(normal.to_array());
-        self.buffer.pending.colors.push(color);
-    }
-}
-
-pub struct FilledGizmosPlugin;
-
-const FILLED_GIZMO_SHADER_HANDLE: Handle<Shader> =
-    uuid_handle!("0e4a979f-ea11-4e5a-91cd-19c89d4e9b53");
-
-/// A deliberately minimal material: unlike `StandardMaterial`, its fragment
-/// shader writes vertex colors directly and therefore bypasses PBR lighting
-/// and camera tonemapping.
-#[derive(Asset, AsBindGroup, Reflect, Clone, Debug)]
-struct FilledGizmoMaterial {
-    #[uniform(0)]
-    color: LinearRgba,
-}
-
-impl Material for FilledGizmoMaterial {
-    fn vertex_shader() -> ShaderRef {
-        FILLED_GIZMO_SHADER_HANDLE.clone().into()
-    }
-
-    fn fragment_shader() -> ShaderRef {
-        FILLED_GIZMO_SHADER_HANDLE.clone().into()
-    }
-
-    fn alpha_mode(&self) -> AlphaMode {
-        AlphaMode::Blend
-    }
-
-    fn enable_prepass() -> bool {
-        false
-    }
-
-    fn enable_shadows() -> bool {
-        false
-    }
-
-    fn specialize(
-        _pipeline: &MaterialPipeline,
-        descriptor: &mut RenderPipelineDescriptor,
-        layout: &MeshVertexBufferLayoutRef,
-        _key: MaterialPipelineKey<Self>,
-    ) -> Result<(), SpecializedMeshPipelineError> {
-        descriptor.vertex.buffers = vec![layout.0.get_layout(&[
-            Mesh::ATTRIBUTE_POSITION.at_shader_location(0),
-            Mesh::ATTRIBUTE_COLOR.at_shader_location(1),
-        ])?];
-        descriptor.primitive.cull_mode = None;
-        Ok(())
-    }
-}
-
-impl Plugin for FilledGizmosPlugin {
-    fn build(&self, app: &mut App) {
-        load_internal_asset!(
-            app,
-            FILLED_GIZMO_SHADER_HANDLE,
-            "filled_gizmo.wgsl",
-            Shader::from_wgsl
-        );
-        app.add_plugins(MaterialPlugin::<FilledGizmoMaterial>::default())
-            .init_resource::<FilledGizmoBuffer>()
-            .add_systems(Startup, setup_filled_gizmo_mesh)
-            .add_systems(FixedFirst, begin_fixed_filled_gizmos)
-            .add_systems(FixedLast, commit_fixed_filled_gizmos)
-            .add_systems(Last, upload_filled_gizmo_mesh);
-    }
-}
-
-fn setup_filled_gizmo_mesh(
-    mut commands: Commands,
-    mut meshes: ResMut<Assets<Mesh>>,
-    mut materials: ResMut<Assets<FilledGizmoMaterial>>,
-    mut buffer: ResMut<FilledGizmoBuffer>,
-) {
-    let mesh = meshes.add(
-        Mesh::new(
-            PrimitiveTopology::TriangleList,
-            RenderAssetUsages::default(),
-        )
-        .with_inserted_attribute(Mesh::ATTRIBUTE_POSITION, vec![[0.0; 3]; 3])
-        .with_inserted_attribute(Mesh::ATTRIBUTE_NORMAL, vec![[0.0, 0.0, 1.0]; 3])
-        .with_inserted_attribute(Mesh::ATTRIBUTE_COLOR, vec![[0.0, 0.0, 0.0, 0.0]; 3])
-        .with_inserted_indices(Indices::U32(vec![0, 1, 2])),
-    );
-    let material = materials.add(FilledGizmoMaterial {
-        color: LinearRgba::WHITE,
-    });
-    commands.spawn((
-        Mesh3d(mesh.clone()),
-        MeshMaterial3d(material),
-        NoFrustumCulling,
-    ));
-    buffer.mesh = Some(mesh);
-}
-
-fn begin_fixed_filled_gizmos(mut buffer: ResMut<FilledGizmoBuffer>) {
-    buffer.pending = FilledGizmoGeometry::default();
-    buffer.fixed_commit = false;
-}
-
-fn commit_fixed_filled_gizmos(mut buffer: ResMut<FilledGizmoBuffer>) {
-    let pending = std::mem::take(&mut buffer.pending);
-    buffer.pending = std::mem::replace(&mut buffer.retained, pending);
-    buffer.fixed_commit = true;
-}
-
-fn upload_filled_gizmo_mesh(
-    mut meshes: ResMut<Assets<Mesh>>,
-    mut buffer: ResMut<FilledGizmoBuffer>,
-) {
-    // No fixed tick and no render-frame requests means the existing mesh is
-    // already the correct image. In particular, do not replace it with the
-    // empty placeholder between fixed updates.
-    if !buffer.fixed_commit && buffer.pending.positions.is_empty() {
-        return;
-    }
-    let Some(handle) = buffer.mesh.clone() else {
-        return;
-    };
-
-    let (positions, normals, colors, indices) = if buffer.fixed_commit {
-        // Retained geometry must remain in the CPU-side buffer after upload;
-        // otherwise the next render frame would have nothing to draw.
-        (
-            buffer.retained.positions.clone(),
-            buffer.retained.normals.clone(),
-            buffer.retained.colors.clone(),
-            buffer.retained.indices.clone(),
-        )
-    } else {
-        (
-            std::mem::take(&mut buffer.pending.positions),
-            std::mem::take(&mut buffer.pending.normals),
-            std::mem::take(&mut buffer.pending.colors),
-            std::mem::take(&mut buffer.pending.indices),
-        )
-    };
-
-    if let Some(mut mesh) = meshes.get_mut(&handle) {
-        if positions.is_empty() {
-            mesh.insert_attribute(Mesh::ATTRIBUTE_POSITION, vec![[0.0; 3]; 3]);
-            mesh.insert_attribute(Mesh::ATTRIBUTE_NORMAL, vec![[0.0, 0.0, 1.0]; 3]);
-            mesh.insert_attribute(Mesh::ATTRIBUTE_COLOR, vec![[0.0, 0.0, 0.0, 0.0]; 3]);
-            mesh.insert_indices(Indices::U32(vec![0, 1, 2]));
-        } else {
-            mesh.insert_attribute(Mesh::ATTRIBUTE_POSITION, positions);
-            mesh.insert_attribute(Mesh::ATTRIBUTE_NORMAL, normals);
-            mesh.insert_attribute(Mesh::ATTRIBUTE_COLOR, colors);
-            mesh.insert_indices(Indices::U32(indices));
-        }
-    }
-    buffer.pending = FilledGizmoGeometry::default();
-    buffer.fixed_commit = false;
-}

src/lib.rs

@@ -21,8 +21,6 @@
 //! save, click Rebuild in jackdaw (or run `jd build`) and it
 //! appears in `Add Component`. No registration code is needed.
 
-#![recursion_limit = "512"]
-
 use bevy::{
     asset::processor::{AssetProcessor, ProcessorState},
     prelude::*,
@@ -44,7 +42,6 @@ pub mod blend_asset;
 pub mod camera;
 pub mod debug_tools;
 pub mod fighter;
-pub mod filled_gizmos;
 pub mod game_settings;
 pub mod input;
 pub mod match_loading;
@@ -117,7 +114,6 @@ impl Plugin for GamePlugin {
                 input::FighterInputPlugin,
                 replay::ReplayPlugin,
                 debug_tools::DebugToolsPlugin,
-                filled_gizmos::FilledGizmosPlugin,
                 fighter::FighterPlugin,
                 fighter::baked_animation::BakedAnimationPlugin,
                 scripting::importer::FighterScriptImportPlugin,

src/stage/debug.rs

@@ -1,6 +1,12 @@
 use bevy::{color::palettes::css::RED, prelude::*};
 
-use crate::stage::line::StageCollision;
+use crate::{
+    match_loading::MatchConfig,
+    stage::{
+        line::StageCollision,
+        manifest::{StageManifest, StageManifestRegistry},
+    },
+};
 
 pub fn debug_draw_scene(mut gizmos: Gizmos, stage_collision: Res<StageCollision>) {
     for poly in stage_collision.stage_polys.iter() {
@@ -16,3 +22,25 @@ pub fn debug_draw_scene(mut gizmos: Gizmos, stage_collision: Res<StageCollision>
         }
     }
 }
+
+pub fn debug_draw_blast_zones(
+    mut gizmos: Gizmos,
+    stage_registry: Res<StageManifestRegistry>,
+    stage_manifests: Res<Assets<StageManifest>>,
+    match_config: Res<MatchConfig>,
+) {
+    let Some(stage_manifest_handle) = stage_registry.get(match_config.stage) else {
+        return;
+    };
+
+    let Some(stage_manifest) = stage_manifests.get(&stage_manifest_handle) else {
+        return;
+    };
+
+    let top_left = stage_manifest.blast_zone_top_left.to_vec2();
+    let bottom_right = stage_manifest.blast_zone_bottom_right.to_vec2();
+    let center = (top_left + bottom_right) / 2.0;
+    let size = (bottom_right - top_left).abs();
+
+    gizmos.rect(Vec3::new(center.x, center.y, 0.0), size, bevy::color::palettes::css::BLUE);
+}

src/stage/manifest.rs

@@ -7,14 +7,10 @@ use strum::IntoEnumIterator;
 use strum_macros::EnumIter;
 
 use crate::{
-    AppState,
+    AppState, game_settings::GameSettings, math::{int::FGi32, vec::FGVec2}, stage::{
-    game_settings::GameSettings,
-    math::vec::FGVec2,
-    stage::{
         StagePoly,
         line::{StageCollision, StagePolyLineSegmentType, StagePolyType},
-    },
+    }, texture_reference::TextureReference,
-    texture_reference::TextureReference,
 };
 use bevy::prelude::*;
 
@@ -87,6 +83,11 @@ pub struct StageManifest {
     pub icon: TextureReference,
     pub camera: StageCameraProfile,
     pub polygons: Vec<StagePolyDefinition>,
+
+    #[reflect(ignore)]
+    pub blast_zone_top_left: FGVec2,
+    #[reflect(ignore)]
+    pub blast_zone_bottom_right: FGVec2,
 }
 
 #[derive(Resource)]

src/stage/mod.rs

@@ -10,7 +10,7 @@ pub mod scene;
 
 pub use line::{StagePlaneIntersectResult, StagePoly};
 
-use crate::stage::{line::StageCollision, manifest::StageCameraProfile};
+use crate::{match_loading::MatchConfig, stage::{line::StageCollision, manifest::StageCameraProfile}};
 
 /// Owns the stage geometry: which scene gets spawned and how it is drawn.
 #[derive(Default)]
@@ -20,9 +20,14 @@ impl Plugin for StagePlugin {
     fn build(&self, app: &mut App) {
         app.add_systems(
             Update,
-            debug::debug_draw_scene
+            (
-                .run_if(resource_exists::<line::StageCollision>)
+                (debug::debug_draw_scene
-                .run_if(crate::debug_tools::stage_collision_enabled),
+                    .run_if(resource_exists::<line::StageCollision>)
+                    .run_if(crate::debug_tools::stage_collision_enabled)),
+                (debug::debug_draw_blast_zones
+                    .run_if(resource_exists::<MatchConfig>)
+                    .run_if(crate::debug_tools::blast_zones_enabled),),
+            ),
         );
     }
 }