Implement post-match screen and match finishing. (#76)

Reviewed-on: #76
Co-authored-by: Álex Román Núñez <eirexe@eirteam.moe>

Cargo.toml

@@ -8,7 +8,7 @@ authors = [""]
 
 [features]
 default = ["development", "debug_features"]
-development = ["bevy/dynamic_linking", "bevy/file_watcher"]
+development = ["bevy/dynamic_linking", "bevy/file_watcher", "bevy/embedded_watcher"]
 debug_features = ["bevy/free_camera"]
 
 [dependencies]

src/debug_tools.rs

@@ -109,7 +109,9 @@ impl FighterDebugRowKind {
 enum DebugFlag {
     Network,
     Ecb,
+    BlastZones,
     StageCollision,
+    SpawnPositions,
     AnimationBones,
     AttackHitboxes,
     Hurtboxes,
@@ -173,6 +175,14 @@ const WORLD_MENU: &[DebugMenuEntry] = &[
         label: "Stage collision",
         flag: DebugFlag::StageCollision,
     },
+    DebugMenuEntry::Toggle {
+        label: "Blast zones",
+        flag: DebugFlag::BlastZones,
+    },
+    DebugMenuEntry::Toggle {
+        label: "Spawn points",
+        flag: DebugFlag::SpawnPositions,
+    },
     DebugMenuEntry::GameSpeed {
         label: "Game speed",
     },
@@ -243,7 +253,9 @@ pub struct DebugSettings {
     pub frame_stepping: bool,
     pub network: bool,
     pub ecb: bool,
+    pub blast_zones: bool,
     pub stage_collision: bool,
+    pub spawn_positions: bool,
     pub animation_bones: bool,
     pub attack_hitboxes: bool,
     pub hurtboxes: bool,
@@ -264,7 +276,9 @@ impl Default for DebugSettings {
             frame_stepping: false,
             network: false,
             ecb: false,
+            blast_zones: false,
             stage_collision: false,
+            spawn_positions: false,
             animation_bones: false,
             attack_hitboxes: false,
             hurtboxes: false,
@@ -328,6 +342,8 @@ impl DebugSettings {
         match flag {
             DebugFlag::Network => self.network,
             DebugFlag::Ecb => self.ecb,
+            DebugFlag::BlastZones => self.blast_zones,
+            DebugFlag::SpawnPositions => self.spawn_positions,
             DebugFlag::StageCollision => self.stage_collision,
             DebugFlag::AnimationBones => self.animation_bones,
             DebugFlag::AttackHitboxes => self.attack_hitboxes,
@@ -342,7 +358,9 @@ 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::SpawnPositions => self.spawn_positions = !self.spawn_positions,
             DebugFlag::AnimationBones => self.animation_bones = !self.animation_bones,
             DebugFlag::AttackHitboxes => self.attack_hitboxes = !self.attack_hitboxes,
             DebugFlag::Hurtboxes => self.hurtboxes = !self.hurtboxes,
@@ -884,6 +902,14 @@ 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 spawn_positions_enabled(settings: Res<DebugSettings>) -> bool {
+    settings.spawn_positions
+}
+
 pub fn animation_bones_enabled(settings: Res<DebugSettings>) -> bool {
     settings.animation_bones
 }

src/debug_tools/save_state.rs

@@ -1,22 +1,12 @@
 use bevy::prelude::*;
 
 use crate::{
-    camera::MatchCamera,
+    camera::MatchCamera, fighter::{
-    fighter::{
+        FighterECB, FighterFacingDirection, FighterHitboxes, FighterHitstop, FighterHitstopShake, FighterInvulnerabilityState, FighterPendingRespawn, FighterPreviousFacingDirection, FighterPreviousTranslation, FighterSurfaceState, FighterTranslation, FighterVelocity, animation::FighterAnimationFrame, attack::{
-        FighterECB, FighterFacingDirection, FighterHitboxes, FighterHitstop, FighterHitstopShake,
-        FighterPreviousFacingDirection, FighterPreviousTranslation, FighterSurfaceState,
-        FighterTranslation, FighterVelocity,
-        animation::FighterAnimationFrame,
-        attack::{
             FighterDamage, FighterKnockbackVelocity, FighterPendingHitReaction, FighterPendingHits,
             FighterSolvedHurtboxes, FighterStaleMoveQueue,
-        },
+        }, baked_animation::FighterBoneMatrices, state::FighterState,
-        baked_animation::FighterBoneMatrices,
+    }, input::FighterInput, match_runtime::MatchState, player::Player, stage::line::StageCollision,
-        state::FighterState,
-    },
-    input::FighterInput,
-    player::Player,
-    stage::line::StageCollision,
 };
 
 #[derive(Resource, Default)]
@@ -29,6 +19,7 @@ struct Checkpoint {
     fighters: Vec<FighterCheckpoint>,
     stage_collision: StageCollision,
     pending_hits: FighterPendingHits,
+    match_state: MatchState,
 }
 
 #[derive(Clone)]
@@ -55,6 +46,8 @@ struct FighterCheckpoint {
     solved_hurtboxes: FighterSolvedHurtboxes,
     bone_matrices: FighterBoneMatrices,
     surface: FighterSurfaceState,
+    pending_respawn: FighterPendingRespawn,
+    invulnerability_state: FighterInvulnerabilityState,
 }
 
 pub(super) fn save_or_restore(world: &mut World) {
@@ -99,10 +92,12 @@ pub(super) fn save_or_restore(world: &mut World) {
             checkpoint_fighters.push(checkpoint);
         }
         let pending_hits = world.resource::<FighterPendingHits>().clone();
+        let match_state = world.resource::<MatchState>().clone();
         world.resource_mut::<DebugSaveState>().checkpoint = Some(Checkpoint {
             fighters: checkpoint_fighters,
             stage_collision,
             pending_hits,
+            match_state,
         });
         info!("Saved debug game state");
         return;
@@ -154,9 +149,12 @@ pub(super) fn save_or_restore(world: &mut World) {
         entity.insert(saved.solved_hurtboxes.clone());
         entity.insert(saved.bone_matrices.clone());
         entity.insert(saved.surface.clone());
+        entity.insert(saved.pending_respawn.clone());
+        entity.insert(saved.invulnerability_state.clone());
     }
     world.insert_resource(checkpoint.pending_hits.clone());
     world.insert_resource(checkpoint.stage_collision);
+    world.insert_resource(checkpoint.match_state);
     for mut match_camera in world.query::<&mut MatchCamera>().iter_mut(world) {
         match_camera.needs_snap = true;
     }
@@ -188,6 +186,8 @@ fn capture_fighter(world: &World, entity: Entity) -> Option<FighterCheckpoint> {
         solved_hurtboxes: fighter.get::<FighterSolvedHurtboxes>()?.clone(),
         bone_matrices: fighter.get::<FighterBoneMatrices>()?.clone(),
         surface: fighter.get::<FighterSurfaceState>()?.clone(),
+        pending_respawn: fighter.get::<FighterPendingRespawn>()?.clone(),
+        invulnerability_state: fighter.get::<FighterInvulnerabilityState>()?.clone(),
     })
 }
 

src/fighter/attributes.rs

@@ -44,6 +44,9 @@ pub struct FighterAttributes {
     pub air_dodge_duration: u32,
     pub air_dodge_velocity: FGi32,
     pub air_dodge_decay: FGi32,
+
+    pub air_dodge_intangible_duration: u32,
+    pub air_dodge_intangible_start: u32,
 }
 
 impl FighterAttributes {

src/fighter/baked_animation/mod.rs

@@ -8,7 +8,7 @@ pub use crate::math::fixed_transform::FixedMat4;
 pub use asset_baking::{BakedAnimationAssetProcessingPlugin, BakedAnimationPlugin};
 pub use runtime::{
     BakedAnimationClip, BakedFighterAnimations, FighterBoneIndexMap, FighterBoneMatrices,
-    update_fighter_bone_matrices,
+    resample_fighter_bone_matrices, update_fighter_bone_matrices,
 };
 
 pub const BAKED_ANIMATION_FPS: u32 = 60;
@@ -275,6 +275,31 @@ mod tests {
         assert_eq!(capacities, matrices.buffer_capacities());
     }
 
+    #[test]
+    fn same_frame_resample_preserves_previous_gameplay_pose() {
+        let names = ["root".into()];
+        let parents = [None];
+        let mut pose_a = FixedMat4::IDENTITY;
+        pose_a.translate(FGVec3::lit("1", "0", "0"));
+        let mut pose_b = FixedMat4::IDENTITY;
+        pose_b.translate(FGVec3::lit("2", "0", "0"));
+        let mut snapped_pose = FixedMat4::IDENTITY;
+        snapped_pose.translate(FGVec3::lit("3", "0", "0"));
+        let mut matrices = FighterBoneMatrices::default();
+
+        matrices.set_pose(AnimKind::Wait, &names, &parents, &[pose_a], FGi32::ONE);
+        matrices.set_pose(AnimKind::Wait, &names, &parents, &[pose_b], FGi32::ONE);
+        matrices.resample_pose(
+            AnimKind::Landing,
+            &names,
+            &parents,
+            &[snapped_pose],
+            FGi32::ONE,
+        );
+
+        assert_eq!(matrices.get_index(0), Some((pose_a, snapped_pose)));
+    }
+
     #[test]
     fn model_scale_affects_gameplay_bones_without_changing_visual_locals() {
         let mut root = FixedMat4::IDENTITY;

src/fighter/baked_animation/runtime.rs

@@ -144,6 +144,27 @@ impl FighterBoneMatrices {
         parents: &[Option<usize>],
         local: &[FixedMat4],
         model_scale: FGi32,
+    ) {
+        self.sample_pose(kind, bone_names, parents, local, model_scale, true);
+    }
+    pub(super) fn resample_pose(
+        &mut self,
+        kind: AnimKind,
+        bone_names: &[String],
+        parents: &[Option<usize>],
+        local: &[FixedMat4],
+        model_scale: FGi32,
+    ) {
+        self.sample_pose(kind, bone_names, parents, local, model_scale, false);
+    }
+    fn sample_pose(
+        &mut self,
+        kind: AnimKind,
+        bone_names: &[String],
+        parents: &[Option<usize>],
+        local: &[FixedMat4],
+        model_scale: FGi32,
+        advance_history: bool,
     ) {
         assert_eq!(
             bone_names.len(),
@@ -167,9 +188,11 @@ impl FighterBoneMatrices {
         self.local_matrices.reserve(local.len());
         self.previous_local_matrices.reserve(local.len());
         self.model_matrices.reserve(local.len());
+        if advance_history {
             std::mem::swap(&mut self.matrices, &mut self.previous_frame_matrices);
-        let animation_changed = self.presentation_kind != Some(kind);
             std::mem::swap(&mut self.local_matrices, &mut self.previous_local_matrices);
+        }
+        let animation_changed = self.presentation_kind != Some(kind);
         self.local_matrices.clear();
         self.local_matrices.extend_from_slice(local);
         self.model_matrices.resize(local.len(), None);
@@ -215,6 +238,56 @@ pub fn update_fighter_bone_matrices(
     manifests: Res<Assets<FighterManifest>>,
 ) {
     for (frame, animations, fighter, mut matrices, mut bone_indices) in &mut fighters {
+        sample_fighter_bone_matrices(
+            frame,
+            animations,
+            fighter,
+            &mut matrices,
+            &mut bone_indices,
+            &baked_assets,
+            &manifests,
+            true,
+        );
+    }
+}
+
+/// Resamples the current pose after collision-driven state transitions without
+/// advancing the previous-frame pose used for swept gameplay volumes.
+pub fn resample_fighter_bone_matrices(
+    mut fighters: Query<(
+        &FighterAnimationFrame,
+        &FighterAnimations,
+        &Fighter,
+        &mut FighterBoneMatrices,
+        &mut FighterBoneIndexMap,
+    )>,
+    baked_assets: Res<Assets<BakedFighterAnimations>>,
+    manifests: Res<Assets<FighterManifest>>,
+) {
+    for (frame, animations, fighter, mut matrices, mut bone_indices) in &mut fighters {
+        sample_fighter_bone_matrices(
+            frame,
+            animations,
+            fighter,
+            &mut matrices,
+            &mut bone_indices,
+            &baked_assets,
+            &manifests,
+            false,
+        );
+    }
+}
+
+fn sample_fighter_bone_matrices(
+    frame: &FighterAnimationFrame,
+    animations: &FighterAnimations,
+    fighter: &Fighter,
+    matrices: &mut FighterBoneMatrices,
+    bone_indices: &mut FighterBoneIndexMap,
+    baked_assets: &Assets<BakedFighterAnimations>,
+    manifests: &Assets<FighterManifest>,
+    advance_history: bool,
+) {
     let baked = baked_assets
         .get(&animations.baked)
         .expect("fighter baked animation asset should be loaded before the match starts");
@@ -228,6 +301,7 @@ pub fn update_fighter_bone_matrices(
     let manifest = manifests
         .get(&fighter.manifest)
         .expect("fighter manifest should be loaded before the match starts");
+    if advance_history {
         matrices.set_pose(
             frame.kind,
             &baked.bone_names,
@@ -235,6 +309,15 @@ pub fn update_fighter_bone_matrices(
             pose,
             manifest.model_scale,
         );
+    } else {
+        matrices.resample_pose(
+            frame.kind,
+            &baked.bone_names,
+            &baked.parents,
+            pose,
+            manifest.model_scale,
+        );
+    }
     if bone_indices.0.is_empty() {
         bone_indices.0.extend(
             baked
@@ -245,7 +328,6 @@ pub fn update_fighter_bone_matrices(
         );
     }
 }
-}
 
 fn resolve_model_transform(
     index: usize,

src/fighter/blast_zones.rs

@@ -0,0 +1,36 @@
+//! Various interactions with the blast zones
+
+use bevy::prelude::*;
+
+use crate::{fighter::{FighterPendingRespawn, FighterTranslation, state::FighterState}, match_loading::MatchConfig, stage::manifest::{StageManifest, StageManifestRegistry}};
+
+pub fn apply_blast_zones(
+    stage_registry: Res<StageManifestRegistry>,
+    stage_manifests: Res<Assets<StageManifest>>,
+    match_config: Res<MatchConfig>,
+    fighters: Query<(&FighterTranslation, &mut FighterPendingRespawn, &FighterState)>
+) {
+    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;
+    };
+
+    for (translation, mut pending_respawn, state) in fighters {
+        let is_off_the_left = translation.x < stage_manifest.blast_zone_top_left.x;
+        let is_off_the_right = translation.x > stage_manifest.blast_zone_bottom_right.x;
+        let is_off_the_top = translation.y > stage_manifest.blast_zone_top_left.y;
+        let is_off_the_bottom = translation.y < stage_manifest.blast_zone_bottom_right.y;
+        
+        if is_off_the_left || is_off_the_bottom || is_off_the_right {
+            pending_respawn.0 = true;
+        } else if is_off_the_top {
+            let is_in_hitstun = matches!(state, FighterState::Hitstun(..));
+            if is_in_hitstun {
+                pending_respawn.0 = true;
+            }
+        }
+    }
+}

src/fighter/collision.rs

@@ -45,7 +45,7 @@ pub fn air_collide_with_stage(
     ecb: &FighterECB,
     stage_collision: &StageCollision,
     ignored_polys: &[usize],
-    ignore_soft_platforms: bool,
+    can_ignore_soft_platforms: bool,
 ) -> Option<AirCollisionWithStageResult> {
     let ray_segment = FGSegment2d::new(
         prev_translation.0 + prev_ecb.get_bottom_point(),
@@ -58,7 +58,7 @@ pub fn air_collide_with_stage(
         .enumerate()
         .filter(|(poly_idx, poly)| {
             !ignored_polys.contains(poly_idx)
-                && !(ignore_soft_platforms && matches!(poly.poly_type, StagePolyType::Platform))
+                && !(can_ignore_soft_platforms && matches!(poly.poly_type, StagePolyType::Platform))
         })
         .filter_map(|(poly_idx, poly)| {
             poly.intersect_ray(ray_segment).map(|intersect_result| {
@@ -176,6 +176,21 @@ mod tests {
             true,
         )
         .is_none());
+
+        assert_eq!(
+            air_collide_with_stage(
+                &previous_translation,
+                &translation,
+                &previous_ecb,
+                &ecb,
+                &stage_collision,
+                &[],
+                false,
+            )
+            .expect("air dodges still collide with soft platforms")
+            .hit_position,
+            FGVec2::lit("0", "0")
+        );
     }
 
     #[test]

src/fighter/debug.rs

@@ -1,10 +1,9 @@
 //! Fighter debug views: gizmos and the egui inspector window.
 
-use std::sync::OnceLock;
 
-use bevy::color::palettes::css::ORANGE;
+use bevy::color::palettes::css::{ORANGE, ORANGE_RED, WHITE};
-use bevy::{color::palettes::css::YELLOW, prelude::*};
+use bevy::prelude::*;
-use bevy_egui::{EguiContexts, egui};
+use bevy_egui::{egui, EguiContexts};
 
 use crate::debug_tools::{DebugSettings, FighterDebugRowKind};
 use crate::fighter::animation::FighterAnimationFrame;
@@ -15,14 +14,14 @@ 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::{FighterState, air};
+use crate::fighter::state::{air, FighterState};
 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;
@@ -38,6 +37,7 @@ pub fn debug_draw_ecb(
         &FighterPreviousTranslation,
     )>,
     mut gizmos: Gizmos,
+    mut filled_gizmos: FilledGizmos,
 ) {
     for (ecb, trf, ecb_prev, trf_prev) in ecbs {
         gizmos.cross(
@@ -46,15 +46,18 @@ 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));
-        gizmos.lineloop(transformed, YELLOW);
+        filled_gizmos.polygon(&transformed, ORANGE);
-        let prev_transformed = ecb_prev.to_3d_lineloop(Transform::from_xyz(
+        gizmos.lineloop(transformed, WHITE);
-            trf_prev.x.to_num(),
+
-            trf_prev.y.to_num(),
-            -0.1,
-        ));
-        gizmos.lineloop(prev_transformed, ORANGE);
     }
 }
 pub fn fighter_debug(
@@ -183,15 +186,23 @@ pub fn animation_debug(
     }
 }
 
-pub fn hurtbox_debug(query: Query<&FighterSolvedHurtboxes>, mut gizmos: Gizmos) {
+pub fn hurtbox_debug(
+    query: Query<&FighterSolvedHurtboxes>,
+    mut filled_gizmos: FilledGizmos,
+) {
     for hurtboxes in &query {
         for hurtbox in &hurtboxes.0 {
-            draw_affine_capsule(&mut gizmos, hurtbox.capsule, YELLOW);
+            filled_gizmos.affine_capsule(
+                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,
@@ -213,9 +224,9 @@ fn draw_affine_capsule(
     for &(start, end) in &wireframe.lines {
         gizmos.line(vertices[start], vertices[end], color);
     }
-}
+}*/
 
-struct CapsuleWireVertex {
+/*struct CapsuleWireVertex {
     direction: Vec3,
     center_sign: f32,
 }
@@ -223,9 +234,9 @@ struct CapsuleWireVertex {
 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();
@@ -306,7 +317,7 @@ fn capsule_wireframe() -> &'static CapsuleWireframe {
 
         CapsuleWireframe { vertices, lines }
     })
-}
+}*/
 
 #[cfg(test)]
 mod capsule_debug_tests {
@@ -326,7 +337,7 @@ 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
@@ -344,7 +355,7 @@ 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(
@@ -356,6 +367,7 @@ 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 {
@@ -382,6 +394,12 @@ 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/fighter/mod.rs

@@ -20,6 +20,7 @@ pub mod motion;
 pub mod state;
 pub mod surface;
 pub mod visual;
+pub mod blast_zones;
 
 // The fighter components are re-exported so the rest of the crate can say
 // `fighter::FighterVelocity` without caring which file it lives in. Named
@@ -40,8 +41,8 @@ use crate::{
             AttackKind, FighterAttackPlugin, FighterAttackScriptAssets, FighterDamage,
             FighterKnockbackVelocity, FighterPendingHitReaction, FighterSolvedHurtboxes,
             FighterStaleMoveQueue,
-        }, baked_animation::{FighterBoneIndexMap, FighterBoneMatrices}, ecb::FighterECBBoneIndices, manifest::FighterManifest, state::{FighterState, air::AirborneStateCommon, fall::FallState}, visual::FighterAnimations,
+        }, baked_animation::{FighterBoneIndexMap, FighterBoneMatrices}, ecb::FighterECBBoneIndices, manifest::FighterManifest, state::{FighterState, air::AirborneStateCommon, fall::FallState}, visual::{FighterAnimations, FighterInvulnerabilityVisualState},
-    }, input::FighterInput, math::{int::FGi32, vec::FGVec2}, player::Player, schedule::GameplaySet, scripting::FighterAttackScript, stage::line::StageCollision,
+    }, game_settings::GameSettings, input::FighterInput, math::{int::FGi32, vec::FGVec2}, player::Player, schedule::GameplaySet, scripting::FighterAttackScript, stage::line::StageCollision,
 };
 use state::state_interrupt_system;
 
@@ -84,6 +85,14 @@ pub struct FighterHitstop {
     pub remaining_frames: u32,
 }
 
+#[derive(Component, Default, Copy, Clone, Hash, PartialEq, Eq)]
+pub enum FighterInvulnerabilityState {
+    #[default]
+    Vulnerable,
+    Invulnerable,
+    Intangible
+}
+
 impl FighterFacingDirection {
     fn reverse(&self) -> Self {
         match self {
@@ -128,14 +137,20 @@ impl FighterFacingDirection {
 #[require(Transform)]
 pub struct FighterVisual;
 
+#[derive(Component, DerefMut, Deref, Debug, Default, Hash, Clone, Copy)]
+pub struct FighterPendingRespawn(bool);
+
 #[derive(Component)]
 #[require(
     FighterStaleMoveQueue,
     FighterDamage,
     FighterPendingHitReaction,
+    FighterPendingRespawn,
     FighterHitstop,
     FighterKnockbackVelocity,
-    FighterTranslation
+    FighterTranslation,
+    FighterInvulnerabilityState,
+    FighterInvulnerabilityVisualState,
 )]
 pub struct Fighter {
     pub manifest: Handle<FighterManifest>,
@@ -177,8 +192,8 @@ impl Plugin for FighterPlugin {
             .add_systems(
                 GgrsSchedule,
                 (
-                    (ecb::update_ecb, ecb::decrement_ecb_lockout, state::state_collision_interrupt_system).chain(),
+                    (blast_zones::apply_blast_zones, ecb::update_ecb, ecb::decrement_ecb_lockout, state::state_collision_interrupt_system).chain(),
-                    baked_animation::update_fighter_bone_matrices,
+                    baked_animation::resample_fighter_bone_matrices,
                 )
                     .chain()
                     .in_set(GameplaySet::Collision),
@@ -220,8 +235,12 @@ impl Plugin for FighterPlugin {
             .checksum_component_with_hash::<FighterDamage>()
             .rollback_component_with_clone::<FighterPendingHitReaction>()
             .checksum_component_with_hash::<FighterPendingHitReaction>()
+            .rollback_component_with_copy::<FighterPendingRespawn>()
+            .checksum_component_with_hash::<FighterPendingRespawn>()
             .rollback_component_with_copy::<FighterHitstop>()
             .checksum_component_with_hash::<FighterHitstop>()
+            .rollback_component_with_copy::<FighterInvulnerabilityState>()
+            .checksum_component_with_hash::<FighterInvulnerabilityState>()
             .rollback_component_with_copy::<FighterKnockbackVelocity>()
             .checksum_component_with_hash::<FighterKnockbackVelocity>()
             .rollback_resource_with_reflect::<StageCollision>()
@@ -249,6 +268,9 @@ impl Plugin for FighterPlugin {
                     .run_if(crate::debug_tools::attack_hitboxes_enabled)
                     .run_if(in_state(AppState::InMatch)),
             )
+            .add_systems(FixedPostUpdate, 
+                visual::update_status_colors.run_if(resource_exists::<GameSettings>)
+            )
             .add_systems(
                 FixedPostUpdate,
                 debug::hurtbox_debug.run_if(crate::debug_tools::hurtboxes_enabled),
@@ -281,6 +303,7 @@ pub struct FighterHitboxes(pub Option<FighterActiveAttack>);
 pub fn spawn_fighter(
     commands: &mut Commands,
     player_handle: usize,
+    controller_port: usize,
     spawn_position: FGVec2,
     manifest: Handle<FighterManifest>,
     model_scale: FGi32,
@@ -294,6 +317,7 @@ pub fn spawn_fighter(
             Name(format!("Fighter {player_handle}").into()),
             Player {
                 handle: player_handle,
+                controller_port,
             },
             Fighter { manifest: manifest },
             FighterFacingDirection::Right,

src/fighter/state/air.rs

@@ -115,8 +115,9 @@ pub fn update_standard_motion(
 pub fn collision_interrupt(
     ctx: &mut CollisionContext,
     landing_type: LandingType,
+    can_ignore_soft_platforms: bool,
 ) -> Option<FighterState> {
-    let res = ctx.air_collide_with_stage()?;
+    let res = ctx.air_collide_with_stage(can_ignore_soft_platforms)?;
     let diff = res.hit_position - ctx.translation.0;
     ctx.ecb.bottom -= diff;
     ctx.ecb.top -= diff;
@@ -168,6 +169,8 @@ mod tests {
             air_dodge_duration: 0,
             air_dodge_velocity: FGi32::ZERO,
             air_dodge_decay: FGi32::ZERO,
+            air_dodge_intangible_duration: 29,
+            air_dodge_intangible_start: 4,
         }
     }
 

src/fighter/state/air_dodge.rs

@@ -1,16 +1,13 @@
 use crate::{
     fighter::{
-        animation::AnimKind,
+        FighterInvulnerabilityState, animation::AnimKind, state::{
-        state::{
             CollisionContext, EnterContext, FighterState, FighterStateImpl, InterruptContext,
             UpdateContext,
             air::{self, AirborneStateCommon},
             fall::FallState,
             land::LandingType,
         },
-    },
+    }, input, math::vec::FGVec2,
-    input,
-    math::vec::FGVec2,
 };
 
 #[derive(Debug, Clone, Hash)]
@@ -32,6 +29,12 @@ impl FighterStateImpl for AirDodgeState {
     }
 
     fn update(&mut self, state_context: &mut UpdateContext) {
+        let airdodge_intangible_end = state_context.fighter_attributes.air_dodge_intangible_start + state_context.fighter_attributes.air_dodge_intangible_duration;
+        if state_context.animation_frame == state_context.fighter_attributes.air_dodge_intangible_start {
+            *state_context.vulnerability = FighterInvulnerabilityState::Intangible;
+        } else if state_context.animation_frame >= airdodge_intangible_end {
+            *state_context.vulnerability = FighterInvulnerabilityState::Vulnerable;
+        }
         state_context.velocity.0 *= state_context.fighter_attributes.air_dodge_decay;
 
         air::apply_air_motion(
@@ -45,7 +48,7 @@ impl FighterStateImpl for AirDodgeState {
         &mut self,
         state_context: &mut CollisionContext,
     ) -> Option<FighterState> {
-        air::collision_interrupt(state_context, LandingType::Special)
+        air::collision_interrupt(state_context, LandingType::Special, false)
     }
 
     fn on_enter(&mut self, state_context: &mut EnterContext) {
@@ -62,6 +65,14 @@ impl FighterStateImpl for AirDodgeState {
     fn surface_policy(&self) -> super::SurfacePolicy {
         super::SurfacePolicy::Airborne(crate::fighter::surface::EcbLockPolicy::StartOnDetach)
     }
+    
+    fn on_exit(&mut self, state_context: &mut super::ExitContext) {
+        *state_context.vulnerability = FighterInvulnerabilityState::Vulnerable;
+    }
+    
+    fn name(&self) -> String {
+        Self::NAME.to_owned()
+    }
 }
 
 pub fn check_input(state_context: &InterruptContext) -> Option<FighterState> {

src/fighter/state/angel.rs

@@ -0,0 +1,53 @@
+use crate::{fighter::{animation::AnimKind, state::{FighterState, FighterStateImpl, air::AirborneStateCommon, fall::FallState}}, math::vec::FGVec2};
+
+#[derive(Debug, Clone, Hash)]
+pub struct AngelState {
+    frames_remaining: u32
+}
+
+impl AngelState {
+    pub fn new(duration: u32) -> Self {
+        Self {
+            frames_remaining: duration
+        }
+    }
+}
+
+impl FighterStateImpl for AngelState {
+    const NAME: &'static str = "Angel";
+
+    fn check_interrupt(&self, state_context: &mut super::InterruptContext) -> Option<super::FighterState> {
+        let moved_sideways = !state_context.input.get_last_frame().movement.x.is_zero();
+        let moved_vertically = !state_context.input.get_last_frame().movement.y.is_zero();
+
+        if self.frames_remaining == 0 || moved_sideways || moved_vertically {
+            Some(FighterState::Fall(FallState::new(AirborneStateCommon::default())))
+        } else {
+            None
+        }
+    }
+
+    fn update(&mut self, _state_context: &mut super::UpdateContext) {
+        self.frames_remaining = self.frames_remaining.saturating_sub(1);
+    }
+
+    fn is_visually_grounded<'a>(&'a self) -> bool {
+        false
+    }
+    
+    fn on_enter(&mut self, state_context: &mut super::EnterContext) {
+        state_context.play_animation(AnimKind::Wait, true);
+        state_context.velocity.0 = FGVec2::ZERO;
+    }
+    
+    fn check_collision_interrupt(
+        &mut self,
+        _state_context: &mut super::CollisionContext,
+    ) -> Option<super::FighterState> {
+        None
+    }
+    
+    fn surface_policy(&self) -> super::SurfacePolicy {
+        super::SurfacePolicy::Airborne(crate::fighter::surface::EcbLockPolicy::Clear)
+    }
+}

src/fighter/state/fall.rs

@@ -38,6 +38,7 @@ impl FighterStateImpl for FallState {
         air::collision_interrupt(
             state_context,
             crate::fighter::state::land::LandingType::Normal,
+            true,
         )
     }
     

src/fighter/state/hitstun.rs

@@ -11,8 +11,7 @@ use crate::{
             land::LandingType,
             wait::WaitState,
         },
-    },
+    }, math::{int::FGi32, vec::FGVec2},
-    math::int::FGi32,
 };
 
 #[derive(Clone, Debug, Hash)]
@@ -103,6 +102,7 @@ impl FighterStateImpl for HitstunState {
             HitstopStateKind::Airborne => AnimKind::FlinchAir,
         };
         state_context.play_animation(animation, false);
+        state_context.velocity.0 = FGVec2::ZERO;
     }
 
     fn on_exit(&mut self, _state_context: &mut ExitContext) {}
@@ -114,7 +114,7 @@ impl FighterStateImpl for HitstunState {
         match &mut self.hitstop_kind {
             HitstopStateKind::Grounded => collision_interrupt(state_context, true),
             HitstopStateKind::Airborne => {
-                air::collision_interrupt(state_context, LandingType::Normal)
+                air::collision_interrupt(state_context, LandingType::Normal, false)
             }
         }
     }

src/fighter/state/jump.rs

@@ -180,6 +180,7 @@ impl FighterStateImpl for JumpState {
         air::collision_interrupt(
             state_context,
             crate::fighter::state::land::LandingType::Normal,
+            true,
         )
     }
 

src/fighter/state/mod.rs

@@ -15,22 +15,26 @@ use crate::fighter::baked_animation::BakedFighterAnimations;
 use crate::fighter::ecb::FighterPreviousECB;
 use crate::fighter::manifest::FighterManifest;
 use crate::fighter::state::hitstun::HitstunState;
+use crate::fighter::surface::EcbLockPolicy;
 use crate::fighter::visual::FighterAnimations;
 use crate::fighter::{
-    Fighter, FighterECB, FighterFacingDirection, FighterHitboxes, FighterHitstop,
+    Fighter, FighterDamage, FighterECB, FighterFacingDirection, FighterHitboxes, FighterHitstop, FighterHitstopShake, FighterHitstopShakeKind, FighterHitstopShakeRole, FighterInvulnerabilityState, FighterPendingRespawn, FighterPresentationSnap, FighterPreviousTranslation, FighterSurfaceState, FighterTranslation, FighterVelocity,
-    FighterHitstopShake, FighterHitstopShakeKind, FighterHitstopShakeRole,
-    FighterPreviousTranslation, FighterSurfaceState, FighterTranslation, FighterVelocity,
-    FighterPresentationSnap,
 };
-use crate::fighter::surface::EcbLockPolicy;
 use crate::game_settings::GameSettings;
 use crate::input::FighterInput;
+use crate::match_loading::MatchConfig;
+use crate::match_runtime::MatchState;
 use crate::math::int::FGi32;
+use crate::math::vec::FGVec2;
+use crate::player::Player;
 use crate::scripting::FighterAttackScript;
 use crate::stage::line::StageCollision;
+use crate::stage::manifest::{StageManifest, StageManifestRegistry};
 
 pub mod air;
 pub mod air_dodge;
+pub mod angel;
+pub mod crouch;
 pub mod dash;
 pub mod fall;
 pub mod ground;
@@ -38,12 +42,11 @@ pub mod ground_attack;
 pub mod hitstun;
 pub mod jump;
 pub mod land;
+pub mod platform_pass;
 pub mod run;
 pub mod turn;
 pub mod wait;
 pub mod walk;
-pub mod crouch;
-pub mod platform_pass;
 
 #[derive(Clone, Copy, Debug, Hash, PartialEq, Eq)]
 pub enum SurfacePolicy {
@@ -167,6 +170,7 @@ impl EnterContext<'_> {
 pub struct ExitContext<'a> {
     pub hitboxes: &'a mut FighterHitboxes,
     pub surface: &'a mut FighterSurfaceState,
+    pub vulnerability: &'a mut FighterInvulnerabilityState,
 }
 
 pub struct UpdateContext<'a> {
@@ -177,6 +181,7 @@ pub struct UpdateContext<'a> {
     pub velocity: &'a mut FighterVelocity,
     pub surface: &'a mut FighterSurfaceState,
     pub knockback_velocity: &'a mut FighterKnockbackVelocity,
+    pub vulnerability: &'a mut FighterInvulnerabilityState,
     pub game_settings: &'a GameSettings,
     pub animation_frame: u32,
     pub fighter_attributes: &'a FighterAttributes,
@@ -208,10 +213,11 @@ pub struct CollisionContext<'a> {
 impl CollisionContext<'_> {
     pub fn air_collide_with_stage(
         &self,
+        can_ignore_soft_platforms: bool,
     ) -> Option<crate::fighter::collision::AirCollisionWithStageResult> {
         let ignored_polys = self.surface.ignored_polygon_ids();
-        let ignore_soft_platforms = self.input.get_last_frame().movement.y
+        let ignore_soft_platforms = can_ignore_soft_platforms
-            <= -self.downward_stick_threshold;
+            && self.input.get_last_frame().movement.y <= -self.downward_stick_threshold;
         crate::fighter::collision::air_collide_with_stage(
             self.prev_translation,
             self.translation,
@@ -239,6 +245,7 @@ fighter_states! {
     Turn => turn::TurnState,
     GroundAttack => ground_attack::GroundAttackState,
     Hitstun => hitstun::HitstunState,
+    Angel => angel::AngelState,
 }
 
 #[derive(QueryData)]
@@ -257,6 +264,7 @@ pub struct FighterFrameQuery {
     pub prev_ecb: &'static FighterPreviousECB,
     pub facing_direction: &'static mut FighterFacingDirection,
     pub animation_frame: &'static mut FighterAnimationFrame,
+    pub vulnerability: &'static mut FighterInvulnerabilityState,
     pub fighter: &'static Fighter,
 }
 
@@ -314,7 +322,7 @@ impl<'w, 's> FighterFrameQueryItem<'w, 's> {
             surface: &mut self.surface,
             fighter_attributes: attributes,
             attack_script_assets,
-            game_settings
+            game_settings,
         }
     }
 
@@ -322,6 +330,7 @@ impl<'w, 's> FighterFrameQueryItem<'w, 's> {
         ExitContext {
             hitboxes: &mut self.hitboxes,
             surface: &mut self.surface,
+            vulnerability: &mut self.vulnerability,
         }
     }
 
@@ -342,6 +351,7 @@ impl<'w, 's> FighterFrameQueryItem<'w, 's> {
             knockback_velocity: &mut self.knockback_velocity,
             game_settings,
             animation_frame: self.animation_frame.frame,
+            vulnerability: &mut self.vulnerability,
             fighter_attributes: attributes,
             attack_scripts,
             attack_script_assets,
@@ -364,7 +374,9 @@ impl<'w, 's> FighterFrameQueryItem<'w, 's> {
             ecb: &mut self.ecb,
             prev_ecb: &self.prev_ecb,
             stage_collision,
-            leave_ground_ecb_lock_duration: game_settings.fighter_common.leave_ground_ecb_frame_lock_duration,
+            leave_ground_ecb_lock_duration: game_settings
+                .fighter_common
+                .leave_ground_ecb_frame_lock_duration,
             downward_stick_threshold: game_settings.input_common.run_stick_threshold,
         }
     }
@@ -378,9 +390,12 @@ pub struct StatefulFighterQuery {
     pub animations: &'static FighterAnimations,
     pub fighter: &'static Fighter,
     pub attack_script_assets: &'static FighterAttackScriptAssets,
+    pub player: &'static Player,
     pub pending_hit_reaction: &'static mut FighterPendingHitReaction,
     pub hitstop: &'static mut FighterHitstop,
     pub hitstop_shake: &'static mut FighterHitstopShake,
+    pub pending_respawn: &'static mut FighterPendingRespawn,
+    pub damage: &'static mut FighterDamage,
 }
 
 pub fn state_update_system(
@@ -429,7 +444,9 @@ fn transition_state(
     if let SurfacePolicy::Airborne(lock_policy) = next.surface_policy() {
         frame.surface.apply_airborne_policy(
             lock_policy,
-            game_settings.fighter_common.leave_ground_ecb_frame_lock_duration,
+            game_settings
+                .fighter_common
+                .leave_ground_ecb_frame_lock_duration,
         );
     }
     next.on_enter(&mut frame.enter_context(attributes, attack_script_assets, game_settings));
@@ -454,6 +471,7 @@ pub fn state_interrupt_system(
             mut pending_hit_reaction,
             mut hitstop,
             mut hitstop_shake,
+            ..
         } = fighter;
         let manifest = fighter_manifests
             .get(&fighter.manifest)
@@ -516,7 +534,7 @@ pub fn state_interrupt_system(
                 animations,
                 &baked_animations,
                 &manifest.attributes,
-                &stage_collision
+                &stage_collision,
             ))
         };
 
@@ -538,25 +556,89 @@ pub fn state_collision_interrupt_system(
     stage_collision: Res<StageCollision>,
     fighter_manifests: Res<Assets<FighterManifest>>,
     game_settings: Res<GameSettings>,
+    match_config: Res<MatchConfig>,
+    mut match_state: ResMut<MatchState>,
+    stage_registry: Res<StageManifestRegistry>,
+    stage_manifests: Res<Assets<StageManifest>>,
 ) {
+    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;
+    };
+
     for fighter in &mut query {
         let StatefulFighterQueryItem {
             mut state,
             mut frame,
             fighter,
             attack_script_assets,
-            hitstop,
+            mut hitstop,
+            mut pending_respawn,
+            player,
+            mut damage,
             ..
         } = fighter;
-        if hitstop.remaining_frames > 0 {
-            continue;
-        }
 
         let manifest = fighter_manifests
             .get(&fighter.manifest)
             .expect("Fighter manifest should be valid");
-        let new_state =
+
-            state.check_collision_interrupt(&mut frame.collision_context(&stage_collision, &game_settings));
+        if pending_respawn.0 {
+            **pending_respawn = false;
+            let respawn_state = FighterState::Angel(angel::AngelState::new(60 * 3));
+
+            // Find the angel platform position
+            let respawn_point = stage_manifest
+                .respawn_points
+                .get(player.controller_port % stage_manifest.respawn_points.len());
+
+            if let None = respawn_point {
+                error!("Couldn't get a respawn point, falling back to the world origin");
+            }
+
+            let respawn_point = respawn_point.copied().unwrap_or(FGVec2::ZERO);
+
+            frame.translation.0 = respawn_point;
+            frame.presentation_snap.0 = true;
+
+            // Clear hitstop
+            hitstop.remaining_frames = 0;
+
+            // subtract one stock
+
+            let player_state = match_state.players.get_mut(player.handle).expect(&format!(
+                "Failed to get fighter for GGRS slot {} (controller port {})",
+                player.handle, player.controller_port
+            ));
+
+            if let Some(stocks_remaining) = &mut player_state.stocks_remaining {
+                *stocks_remaining = stocks_remaining.saturating_sub(1);
+            }
+
+            // reset percentage
+            *damage = FighterDamage::default();
+
+            transition_state(
+                &mut state,
+                respawn_state,
+                &mut frame,
+                &manifest.attributes,
+                attack_script_assets,
+                &game_settings,
+            );
+            continue;
+        }
+
+        if hitstop.remaining_frames > 0 {
+            continue;
+        }
+
+        let new_state = state.check_collision_interrupt(
+            &mut frame.collision_context(&stage_collision, &game_settings),
+        );
         if let Some(new_state) = new_state {
             transition_state(
                 &mut state,

src/fighter/state/platform_pass.rs

@@ -46,6 +46,7 @@ impl FighterStateImpl for PlatformPassState {
         air::collision_interrupt(
             state_context,
             crate::fighter::state::land::LandingType::Normal,
+            true,
         )
     }
     

src/fighter/state/walk.rs

@@ -3,7 +3,7 @@ use super::{
     ground, wait,
 };
 use crate::fighter::animation::AnimKind;
-use crate::fighter::state::FighterState;
+use crate::fighter::state::{self, FighterState};
 
 #[derive(Debug, Clone, Hash)]
 pub struct WalkState;
@@ -14,7 +14,7 @@ impl FighterStateImpl for WalkState {
         if let Some(state) = ground::grounded_movement_common_interrupts(state_context) {
             return Some(state);
         }
-        wait::check_input(state_context).or_else(|| dash::check_input(state_context))
+        wait::check_input(state_context).or_else(|| dash::check_input(state_context)).or_else(|| state::ground_attack::check_interrupt(state_context))
     }
 
     fn on_enter(&mut self, state_context: &mut EnterContext) {

src/fighter/visual.rs

@@ -1,4 +1,8 @@
-use crate::fighter::baked_animation::BakedFighterAnimations;
+use crate::{
+    fighter::{FighterInvulnerabilityState, baked_animation::BakedFighterAnimations},
+    game_settings::GameSettings,
+    materials::fighter_material::{FighterMaterial, FighterMesh},
+};
 use bevy::prelude::*;
 
 #[derive(Component, Clone)]
@@ -6,3 +10,62 @@ pub struct FighterAnimations {
     /// The single animation source for gameplay and the visual skeleton.
     pub baked: Handle<BakedFighterAnimations>,
 }
+
+#[derive(Component, Clone, Default)]
+pub struct FighterInvulnerabilityVisualState {
+    pub last_known_state: FighterInvulnerabilityState,
+    pub frames_in_state: u32,
+}
+
+pub fn update_status_colors(
+    mut fighters: Query<(
+        &FighterInvulnerabilityState,
+        &mut FighterInvulnerabilityVisualState,
+    )>,
+    meshes: Query<(&FighterMesh, &MeshMaterial3d<FighterMaterial>)>,
+    mut materials: ResMut<Assets<FighterMaterial>>,
+    game_settings: Res<GameSettings>,
+) {
+    for (invuln_state, mut invuln_state_visual) in &mut fighters {
+        if *invuln_state != invuln_state_visual.last_known_state {
+            invuln_state_visual.last_known_state = *invuln_state;
+            invuln_state_visual.frames_in_state = 0;
+        }
+    }
+    for (mesh, mat) in meshes {
+        let (_, invuln_state_visual) = fighters
+            .get(mesh.fighter)
+            .expect("Material should have relevant fighter available");
+
+        let status_color = match invuln_state_visual.last_known_state {
+            FighterInvulnerabilityState::Vulnerable => bevy::color::palettes::css::WHITE.into(),
+            FighterInvulnerabilityState::Invulnerable => {
+                game_settings.fighter_common.intangible_color
+            }
+            FighterInvulnerabilityState::Intangible => {
+                game_settings.fighter_common.intangible_color
+            }
+        };
+
+        let intensity = match invuln_state_visual.last_known_state {
+            FighterInvulnerabilityState::Vulnerable => 0.0,
+            FighterInvulnerabilityState::Invulnerable | FighterInvulnerabilityState::Intangible => {
+                let cycle_frames = invuln_state_visual.frames_in_state
+                    % game_settings.fighter_common.intangible_pulse_duration;
+                1.0 - cycle_frames as f32
+                    / ((game_settings.fighter_common.intangible_pulse_duration) as f32)
+            }
+        };
+
+        let mut material = materials
+            .get_mut(mat.id())
+            .expect("Material should exist here...");
+        material
+            .extension
+            .update_status_color(status_color.into(), intensity);
+    }
+
+    for (_, mut invuln_state_visual) in fighters {
+        invuln_state_visual.frames_in_state = invuln_state_visual.frames_in_state.saturating_add(1);
+    }
+}

src/filled_gizmo.wgsl

@@ -0,0 +1,30 @@
+#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

@@ -0,0 +1,417 @@
+//! 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/game_settings.rs

@@ -42,6 +42,9 @@ pub struct FighterSettingsCommon {
     pub leave_ground_ecb_frame_lock_duration: u32,
     pub platform_pass_platform_ignore_duration_frames: u32,
     pub platform_pass_initial_downwards_velocity: FGi32,
+
+    pub intangible_color: Color,
+    pub intangible_pulse_duration: u32,
 }
 #[derive(Reflect, Serialize, Deserialize, Clone)]
 #[reflect(opaque)]

src/input/mod.rs

@@ -28,7 +28,7 @@ pub enum LocalInputSource {
     Gamepad(Entity),
 }
 
-/// Maps an input source to a player index
+/// Persistent mapping from physical/menu controller slots to input sources.
 #[derive(Resource, Clone, Debug, Default, Deref, DerefMut)]
 pub struct LocalInputAssignments(pub Vec<(usize, LocalInputSource)>);
 
@@ -50,6 +50,16 @@ impl LocalInputAssignments {
     }
 }
 
+/// Match-local mapping from dense GGRS handles to physical input sources.
+#[derive(Resource, Clone, Debug, Default, Deref, DerefMut)]
+pub struct MatchInputAssignments(pub Vec<Option<LocalInputSource>>);
+
+impl MatchInputAssignments {
+    pub fn get_for_handle(&self, handle: usize) -> Option<LocalInputSource> {
+        self.0.get(handle).copied().flatten()
+    }
+}
+
 use crate::game_settings::GameSettings;
 use crate::math::int::FGi32;
 use crate::netcode::GGRSCfg;
@@ -244,20 +254,17 @@ fn read_local_inputs(
     input_map: Res<BaseInputMap>,
     gc_ports: Res<gamecube::GcPorts>,
     gamepads: Query<&Gamepad>,
-    assignments: Res<LocalInputAssignments>,
+    assignments: Res<MatchInputAssignments>,
     local_players: Res<LocalPlayers>,
     game_settings: Res<GameSettings>,
 ) {
     let mut local_inputs = HashMap::new();
 
     for handle in &local_players.0 {
-        let assigned = assignments
+        let assigned = assignments.get_for_handle(*handle);
-            .0
-            .iter()
-            .find(|(player_handle, _)| player_handle == handle);
         let gamepad = match assigned {
-            Some((_, LocalInputSource::Gamepad(entity))) => gamepads.get(*entity).ok(),
+            Some(LocalInputSource::Gamepad(entity)) => gamepads.get(entity).ok(),
-            Some((_, LocalInputSource::Keyboard)) => None,
+            Some(LocalInputSource::Keyboard) => None,
             None => gc_ports
                 .entities
                 .get(*handle)
@@ -267,8 +274,8 @@ fn read_local_inputs(
         };
 
         let mut input_frame = match assigned {
-            Some((_, LocalInputSource::Keyboard)) => keyboard::sample_keyboard(&key, &input_map),
+            Some(LocalInputSource::Keyboard) => keyboard::sample_keyboard(&key, &input_map),
-            Some((_, LocalInputSource::Gamepad(_))) => gamepad
+            Some(LocalInputSource::Gamepad(_)) => gamepad
                 .map(|pad| gamepad::sample_gamepad(pad, &input_map))
                 .unwrap_or_default(),
             None => FighterInputFrame::default(),

src/lib.rs

@@ -21,6 +21,8 @@
 //! 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::*,
@@ -33,8 +35,9 @@ use ron_asset_manager::RonAssetPlugin;
 
 use crate::{
     camera::MatchCameraPlugin, fighter::manifest::FighterManifest, game_settings::GameSettings,
-    match_runtime::MatchRuntimePlugin, menus::style::FGUiStyle, schedule::GameplaySchedulePlugin,
+    match_runtime::MatchRuntimePlugin, materials::ShinesparkMaterialPlugin,
-    stage::manifest::StageManifest, ui::InGameUIPlugin,
+    menus::style::FGUiStyle, schedule::GameplaySchedulePlugin, stage::manifest::StageManifest,
+    ui::InGameUIPlugin,
 };
 
 mod args;
@@ -42,10 +45,12 @@ 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;
 pub mod match_runtime;
+pub mod materials;
 mod math;
 pub mod menus;
 pub mod netcode;
@@ -74,6 +79,7 @@ pub enum AppState {
     LoadingMatch,
     PreparingMatch,
     InMatch,
+    MatchResults,
     MatchDisconnected,
     MatchLoadFailed,
 }
@@ -106,6 +112,7 @@ impl Plugin for GamePlugin {
         // game-level content and configuration.
         app.init_state::<AppState>()
             .add_plugins((
+                (
                     SettingsPlugin::new("moe.eirteam.shinespark.debug_settings"),
                     // Brings up GGRS (and with it `GgrsSchedule`), so it goes first.
                     netcode::FighterNetcodePlugin::default(),
@@ -114,6 +121,7 @@ impl Plugin for GamePlugin {
                     input::FighterInputPlugin,
                     replay::ReplayPlugin,
                     debug_tools::DebugToolsPlugin,
+                    filled_gizmos::FilledGizmosPlugin,
                     fighter::FighterPlugin,
                     fighter::baked_animation::BakedAnimationPlugin,
                     scripting::importer::FighterScriptImportPlugin,
@@ -121,6 +129,8 @@ impl Plugin for GamePlugin {
                     MatchCameraPlugin,
                     GameAssetPlugin,
                     InGameUIPlugin,
+                ),
+                ShinesparkMaterialPlugin,
             ))
             .add_plugins(menus::MenuPlugin)
             .add_loading_state(

src/match_loading.rs

@@ -8,9 +8,7 @@ use bevy_ggrs::prelude::Session;
 use serde::{Deserialize, Serialize};
 
 use crate::{
-    AppState,
+    AppState, args::Args, fighter::{
-    args::Args,
-    fighter::{
         FighterId, FighterRoster,
         animation::AnimKind,
         attack::{AttackKind, FighterAttackScriptAssets},
@@ -18,16 +16,10 @@ use crate::{
         manifest::{FighterManifest, FighterManifestRegistry},
         spawn_fighter,
         visual::FighterAnimations,
-    },
+    }, input::{LocalInputAssignments, LocalInputSource, MatchInputAssignments}, match_runtime::MatchState, netcode::{
-    input::{LocalInputAssignments, LocalInputSource},
-    match_runtime::MatchState,
-    math::{int::FGi32, vec::FGVec2},
-    netcode::{
         GGRSCfg,
         session::{ConnectionStatus, SessionConfig, create_session},
-    },
+    }, scripting::FighterAttackScript, stage::{
-    scripting::FighterAttackScript,
-    stage::{
         self,
         manifest::{StageId, StageManifest, StageManifestRegistry},
     },
@@ -35,7 +27,10 @@ use crate::{
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize)]
 pub struct MatchPlayer {
+    /// Dense index used by GGRS and rollback-simulated player state.
     pub handle: usize,
+    /// Physical controller port selected in the menu.
+    pub controller_port: usize,
     pub fighter: FighterId,
 }
 
@@ -46,6 +41,22 @@ pub struct MatchConfig {
     pub rules: MatchRules,
 }
 
+impl MatchConfig {
+    /// Maps a GGRS handle to the controller port used by gameplay.
+    ///
+    /// Multiplayer uses the stable, dense GGRS handle as the port. A
+    /// single-player match preserves the physical controller port selected in
+    /// the menu (for example, port 3 remains port 3).
+    pub fn controller_port_for_handle(&self, handle: usize) -> Option<usize> {
+        let player = self.players.iter().find(|player| player.handle == handle)?;
+        Some(if self.players.len() > 1 {
+            handle
+        } else {
+            player.controller_port
+        })
+    }
+}
+
 #[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
 pub enum MatchRules {
     Stock {
@@ -228,6 +239,7 @@ pub fn initiate_default_match(
     let players = (0..args.players)
         .map(|handle| MatchPlayer {
             handle,
+            controller_port: handle,
             fighter: FighterId::TestFighter,
         })
         .collect();
@@ -263,6 +275,7 @@ pub fn initiate_default_match(
 pub fn prepare_match(
     mut commands: Commands,
     config: Res<MatchConfig>,
+    input_assignments: Res<LocalInputAssignments>,
     assets: Res<MatchAssets>,
     gltfs: Res<Assets<Gltf>>,
     baked_animations: Res<Assets<BakedFighterAnimations>>,
@@ -277,7 +290,7 @@ pub fn prepare_match(
     if !valid_player_handles(&config.players) {
         fail_match(
             &mut next_state,
-            "player handles must be unique and cover 0..player_count",
+            "player handles must be dense, unique, and non-empty",
         );
         return;
     }
@@ -287,6 +300,20 @@ pub fn prepare_match(
         return;
     }
 
+    let stage_handle = stage_registry
+        .get(config.stage)
+        .expect("Initialization check should ensure all stages exist");
+    let stage_manifest = stage_manifests
+        .get(&stage_handle)
+        .expect("Initialization check should ensure stage manifests are kept alive");
+    let spawn_positions = match stage_manifest.neutral_spawn_positions(config.players.len()) {
+        Ok(positions) => positions,
+        Err(error) => {
+            fail_match(&mut next_state, &error);
+            return;
+        }
+    };
+
     if assets.fighters.len() != config.players.len() {
         fail_match(
             &mut next_state,
@@ -449,7 +476,8 @@ pub fn prepare_match(
         ));
     }
 
-    let session_config = match SessionConfig::from_args(&args, config.players.len()) {
+    let session_player_count = player_count_for_handles(&config.players);
+    let session_config = match SessionConfig::from_args(&args, session_player_count) {
         Ok(config) => config,
         Err(error) => {
             fail_match(
@@ -459,7 +487,7 @@ pub fn prepare_match(
             return;
         }
     };
-    let session = match create_session(&args, config.players.len()) {
+    let session = match create_session(&args, session_player_count) {
         Ok(session) => session,
         Err(error) => {
             fail_match(
@@ -470,14 +498,13 @@ pub fn prepare_match(
         }
     };
 
+    commands.insert_resource(create_match_input_assignments(
+        &input_assignments,
+        &config.players,
+    ));
+
     let root = commands.spawn((Name::new("Match"), MatchRoot)).id();
 
-    let stage_handle = stage_registry
-        .get(config.stage)
-        .expect("Initialization check should ensure all stages exist");
-    let stage_manifest = stage_manifests
-        .get(&stage_handle)
-        .expect("Initialization check should ensure stage manifests are kept alive");
     stage::spawn_stage(
         &mut commands,
         root,
@@ -487,14 +514,18 @@ pub fn prepare_match(
     );
 
     let mut fighter_roster = Vec::with_capacity(config.players.len());
-    for (index, (player, (scene, animations, attack_scripts, manifest_handle, model_scale, ecb_bone_indices))) in
+
+    for (spawn_index, (player, (scene, animations, attack_scripts, manifest_handle, model_scale, ecb_bone_indices))) in
         config.players.iter().zip(prepared).enumerate()
     {
-        let spawn_x = (index as i32 * 2 + 1 - config.players.len() as i32) * 5;
+        let spawn_point = spawn_positions[spawn_index];
         fighter_roster.push(spawn_fighter(
             &mut commands,
             player.handle,
-            FGVec2::new(FGi32::from_num(spawn_x), FGi32::lit("12.5")),
+            config
+                .controller_port_for_handle(player.handle)
+                .expect("validated match config contains every player handle"),
+            spawn_point,
             manifest_handle.clone(),
             model_scale,
             animations,
@@ -518,12 +549,30 @@ fn fail_match(next_state: &mut NextState<AppState>, message: &str) {
 }
 
 fn valid_player_handles(players: &[MatchPlayer]) -> bool {
-    let mut handles = players
+    if players.is_empty() {
-        .iter()
+        return false;
-        .map(|player| player.handle)
+    }
-        .collect::<Vec<_>>();
+
+    let mut handles = players.iter().map(|player| player.handle).collect::<Vec<_>>();
     handles.sort_unstable();
-    handles == (0..players.len()).collect::<Vec<_>>()
+    handles.into_iter().eq(0..players.len())
+}
+
+fn player_count_for_handles(players: &[MatchPlayer]) -> usize {
+    players.len()
+}
+
+fn create_match_input_assignments(
+    assignments: &LocalInputAssignments,
+    players: &[MatchPlayer],
+) -> MatchInputAssignments {
+    let mut match_assignments = vec![None; players.len()];
+    for player in players {
+        match_assignments[player.handle] = assignments
+            .get_from_slot(player.controller_port)
+            .copied();
+    }
+    MatchInputAssignments(match_assignments)
 }
 
 pub fn cleanup_match(
@@ -544,6 +593,7 @@ pub fn cleanup_match(
     commands.remove_resource::<MatchAssets>();
     commands.remove_resource::<MatchConfig>();
     commands.remove_resource::<MatchState>();
+    commands.remove_resource::<MatchInputAssignments>();
     commands.remove_resource::<FighterRoster>();
 }
 
@@ -558,10 +608,12 @@ mod tests {
             players: vec![
                 MatchPlayer {
                     handle: 0,
+                    controller_port: 0,
                     fighter: FighterId::TestFighter,
                 },
                 MatchPlayer {
                     handle: 1,
+                    controller_port: 1,
                     fighter: FighterId::TestFighter,
                 },
             ],
@@ -579,10 +631,12 @@ mod tests {
         let players = [
             MatchPlayer {
                 handle: 0,
+                controller_port: 0,
                 fighter: FighterId::TestFighter,
             },
             MatchPlayer {
                 handle: 0,
+                controller_port: 1,
                 fighter: FighterId::TestFighter,
             },
         ];
@@ -590,6 +644,88 @@ mod tests {
         assert!(!valid_player_handles(&players));
     }
 
+    #[test]
+    fn player_handles_must_not_have_gaps() {
+        let players = [
+            MatchPlayer {
+                handle: 0,
+                controller_port: 0,
+                fighter: FighterId::TestFighter,
+            },
+            MatchPlayer {
+                handle: 2,
+                controller_port: 3,
+                fighter: FighterId::TestFighter,
+            },
+        ];
+
+        assert!(!valid_player_handles(&players));
+        assert_eq!(player_count_for_handles(&players), 2);
+    }
+
+    #[test]
+    fn controller_ports_use_ggrs_handles_only_in_multiplayer() {
+        let single_player = MatchConfig {
+            stage: StageId::TestStage,
+            players: vec![MatchPlayer {
+                handle: 0,
+                controller_port: 3,
+                fighter: FighterId::TestFighter,
+            }],
+            rules: MatchRules::default(),
+        };
+        assert_eq!(single_player.controller_port_for_handle(0), Some(3));
+
+        let multiplayer = MatchConfig {
+            stage: StageId::TestStage,
+            players: vec![
+                MatchPlayer {
+                    handle: 0,
+                    controller_port: 0,
+                    fighter: FighterId::TestFighter,
+                },
+                MatchPlayer {
+                    handle: 1,
+                    controller_port: 3,
+                    fighter: FighterId::TestFighter,
+                },
+            ],
+            rules: MatchRules::default(),
+        };
+        assert_eq!(multiplayer.controller_port_for_handle(0), Some(0));
+        assert_eq!(multiplayer.controller_port_for_handle(1), Some(1));
+    }
+
+    #[test]
+    fn match_input_assignments_map_ports_to_ggrs_handles_without_mutating_ports() {
+        let players = [
+            MatchPlayer {
+                handle: 0,
+                controller_port: 0,
+                fighter: FighterId::TestFighter,
+            },
+            MatchPlayer {
+                handle: 1,
+                controller_port: 3,
+                fighter: FighterId::TestFighter,
+            },
+        ];
+        let assignments = LocalInputAssignments(vec![
+            (0, LocalInputSource::Keyboard),
+            (3, LocalInputSource::Gamepad(Entity::PLACEHOLDER)),
+        ]);
+
+        let match_assignments = create_match_input_assignments(&assignments, &players);
+
+        assert_eq!(match_assignments.get_for_handle(0), Some(LocalInputSource::Keyboard));
+        assert_eq!(
+            match_assignments.get_for_handle(1),
+            Some(LocalInputSource::Gamepad(Entity::PLACEHOLDER))
+        );
+        assert_eq!(assignments[0].0, 0);
+        assert_eq!(assignments[1].0, 3);
+    }
+
     #[test]
     fn match_rules_reject_zero_limits() {
         assert!(

src/match_runtime.rs

@@ -49,6 +49,45 @@ impl MatchState {
                 .collect(),
         }
     }
+
+    pub fn is_match_finished(&self, config: &MatchConfig) -> bool {
+        let time_limit = match config.rules {
+            MatchRules::Stock {
+                starting_stocks: _,
+                time_limit_frames,
+            } => time_limit_frames,
+            MatchRules::Timed { time_limit_frames } => Some(time_limit_frames),
+        };
+
+        if let Some(time_limit) = time_limit {
+            if self.elapsed_frames >= time_limit {
+                return true;
+            }
+        }
+
+        if let MatchRules::Stock {
+            starting_stocks: _,
+            time_limit_frames: _,
+        } = config.rules
+        {
+            let alive_fighter_count = self
+                .players
+                .iter()
+                .filter(|fighter| {
+                    fighter
+                        .stocks_remaining
+                        .map(|stocks| stocks)
+                        .unwrap_or_default()
+                        > 0
+                })
+                .count();
+            if alive_fighter_count <= 1 {
+                return true;
+            }
+        }
+
+        false
+    }
 }
 
 pub struct MatchRuntimePlugin;
@@ -63,7 +102,8 @@ impl Plugin for MatchRuntimePlugin {
             .add_systems(OnExit(AppState::InMatch), reset_pause)
             .add_systems(
                 PreUpdate,
-                toggle_pause
+                (toggle_pause, check_match_finished)
+                    .chain()
                     .after(InputSystems)
                     .before(RunGgrsSystems)
                     .run_if(in_state(AppState::InMatch)),
@@ -98,14 +138,21 @@ fn toggle_pause(
     virtual_time.toggle();
 }
 
-fn reset_pause(
+fn reset_pause(mut pause: ResMut<PauseState>, mut virtual_time: ResMut<Time<Virtual>>) {
-    mut pause: ResMut<PauseState>,
-    mut virtual_time: ResMut<Time<Virtual>>,
-) {
     pause.paused = false;
     virtual_time.unpause();
 }
 
+pub fn check_match_finished(
+    match_state: Res<MatchState>,
+    match_config: Res<MatchConfig>,
+    mut next_state: ResMut<NextState<AppState>>,
+) {
+    if match_state.is_match_finished(&match_config) {
+        next_state.set(AppState::MatchResults);
+    }
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;
@@ -117,10 +164,12 @@ mod tests {
             players: vec![
                 MatchPlayer {
                     handle: 1,
+                    controller_port: 3,
                     fighter: FighterId::TestFighter,
                 },
                 MatchPlayer {
                     handle: 0,
+                    controller_port: 0,
                     fighter: FighterId::TestFighter,
                 },
             ],

src/materials/fighter_material.rs

@@ -0,0 +1,77 @@
+use bevy::{gltf::GltfMaterialName, pbr::{ExtendedMaterial, MaterialExtension}, prelude::*, render::render_resource::AsBindGroup, shader::ShaderRef, world_serialization::WorldInstanceReady};
+
+pub type FighterMaterial = ExtendedMaterial<StandardMaterial, FighterMaterialExtension>;
+
+#[derive(Component)]
+pub struct FighterMesh {
+    pub fighter: Entity
+}
+
+#[derive(Asset, AsBindGroup, Reflect, Debug, Clone, Default)]
+pub struct FighterMaterialExtension {
+    #[uniform(100)]
+    status_color: LinearRgba,
+    #[uniform(100)]
+    status_color_intensity: f32,
+}
+
+const SHADER_ASSET_PATH: &str = "embedded://shinespark/shaders/fighter.wgsl";
+
+impl FighterMaterialExtension {
+    pub fn new(status_color: Color) -> Self {
+        Self {
+            status_color: status_color.into(),
+            status_color_intensity: 0.0,
+            ..default()
+        }
+    }
+
+    pub fn update_status_color(&mut self, status_color: LinearRgba, intensity: f32) {
+        self.status_color = status_color;
+        self.status_color_intensity = intensity;
+    }
+}
+
+impl MaterialExtension for FighterMaterialExtension {
+    fn fragment_shader() -> ShaderRef {
+        SHADER_ASSET_PATH.into()
+    }
+
+    fn deferred_fragment_shader() -> ShaderRef {
+        SHADER_ASSET_PATH.into()
+    }
+}
+
+pub fn bind_fighter_material(
+    scene_ready: On<WorldInstanceReady>,
+    mut commands: Commands,
+    children: Query<&Children>,
+    //color_override: Query<&ColorOverride>,
+    mesh_materials: Query<(Entity, &MeshMaterial3d<StandardMaterial>, &GltfMaterialName)>,
+    mut asset_materials: ResMut<Assets<FighterMaterial>>,
+    original_materials: Res<Assets<StandardMaterial>>,
+) {
+    for descendant in children.iter_descendants(scene_ready.entity) {
+        let Ok((entity, id, material_name)) = mesh_materials.get(descendant) else {
+            continue;
+        };
+
+        dbg!(material_name);
+
+        if !material_name.starts_with("Fighter_") {
+            continue;
+        }
+
+        let Some(original_material) = original_materials.get(id.id()) else {
+            continue;
+        };
+
+        commands.entity(entity).insert((MeshMaterial3d(asset_materials.add(ExtendedMaterial {
+            base: StandardMaterial {
+                // can be used in forward or deferred mode
+                ..original_material.clone()
+            },
+            extension: FighterMaterialExtension::new(bevy::color::palettes::css::BLUE.into())
+        })), FighterMesh { fighter: scene_ready.entity  }));
+    }
+}

src/materials/mod.rs

@@ -0,0 +1,24 @@
+use bevy::{
+    asset::embedded_asset, prelude::*,
+};
+
+
+
+pub mod fighter_material;
+
+pub struct ShinesparkMaterialPlugin;
+
+pub fn startup_test(asset_server: Res<AssetServer>) {
+    let test: Handle<Shader> = asset_server.load("embedded://shinespark/shaders/fighter.wgsl");
+    dbg!(test);
+}
+
+impl Plugin for ShinesparkMaterialPlugin {
+    fn build(&self, app: &mut App) {
+        let omit_prefix = "";
+        embedded_asset!(app, omit_prefix, "shaders/fighter.wgsl");
+        app.add_systems(Startup, startup_test)
+            .add_observer(fighter_material::bind_fighter_material)
+            .add_plugins(MaterialPlugin::<fighter_material::FighterMaterial>::default());
+    }
+}

src/materials/shaders/fighter.wgsl

@@ -0,0 +1,67 @@
+#import bevy_pbr::{
+    pbr_fragment::pbr_input_from_standard_material,
+    pbr_functions::alpha_discard,
+}
+
+#ifdef PREPASS_PIPELINE
+#import bevy_pbr::{
+    prepass_io::{VertexOutput, FragmentOutput},
+    pbr_deferred_functions::deferred_output,
+}
+#else
+#import bevy_pbr::{
+    forward_io::{VertexOutput, FragmentOutput},
+    pbr_functions::{apply_pbr_lighting, main_pass_post_lighting_processing},
+}
+#endif
+
+struct FighterExtendedMaterial {
+    status_color: vec4<f32>,
+    status_color_intensity: f32,
+#ifdef SIXTEEN_BYTE_ALIGNMENT
+    // Web examples WebGL2 support: structs must be 16 byte aligned.
+    _webgl2_padding_8b: u32,
+    _webgl2_padding_12b: u32,
+    _webgl2_padding_16b: u32,
+#endif
+}
+
+@group(#{MATERIAL_BIND_GROUP}) @binding(100)
+var<uniform> fighter_material: FighterExtendedMaterial;
+
+@fragment
+fn fragment(
+    in: VertexOutput,
+    @builtin(front_facing) is_front: bool,
+) -> FragmentOutput {
+    // generate a PbrInput struct from the StandardMaterial bindings
+    var pbr_input = pbr_input_from_standard_material(in, is_front);
+
+    // we can optionally modify the input before lighting and alpha_discard is applied
+    //pbr_input.material.base_color.b = pbr_input.material.base_color.r;
+
+    // alpha discard
+    pbr_input.material.base_color = alpha_discard(pbr_input.material, pbr_input.material.base_color);
+
+#ifdef PREPASS_PIPELINE
+    // in deferred mode we can't modify anything after that, as lighting is run in a separate fullscreen shader.
+    let out = deferred_output(in, pbr_input);
+#else
+    var out: FragmentOutput;
+    // apply lighting
+    out.color = apply_pbr_lighting(pbr_input);
+
+    // we can optionally modify the lit color before post-processing is applied
+    var quantize_steps: i32 = 2;
+    out.color = vec4<f32>(vec4<u32>(out.color * f32(quantize_steps))) / f32(quantize_steps);
+
+    // apply in-shader post processing (fog, alpha-premultiply, and also tonemapping, debanding if the camera is non-hdr)
+    // note this does not include fullscreen postprocessing effects like bloom.
+    out.color = main_pass_post_lighting_processing(pbr_input, out.color);
+
+    out.color = mix(out.color, fighter_material.status_color, fighter_material.status_color_intensity * 0.5);
+
+#endif
+
+    return out;
+}

src/menus/match_config.rs

@@ -65,7 +65,10 @@ impl MenuMatchConfig {
 
         let stage = self.stage.ok_or(MenuMatchConfigErrors::StageNotSelected)?;
 
-        for player in self.players.iter() {
+        let mut players = self.players.iter().collect::<Vec<_>>();
+        players.sort_unstable_by_key(|player| player.slot);
+
+        for (handle, player) in players.into_iter().enumerate() {
             let fighter_id =
                 player
                     .fighter
@@ -74,7 +77,8 @@ impl MenuMatchConfig {
                     ))?;
             match_players.push(MatchPlayer {
                 fighter: fighter_id,
-                handle: player.slot,
+                handle,
+                controller_port: player.slot,
             });
         }
 
@@ -102,4 +106,27 @@ mod tests {
 
         assert_eq!(menu.to_match_config().unwrap().rules, MatchRules::default());
     }
+
+    #[test]
+    fn sparse_controller_ports_get_dense_ggrs_handles() {
+        let menu = MenuMatchConfig {
+            stage: Some(StageId::TestStage),
+            players: vec![
+                MenuMatchPlayerSlot {
+                    slot: 3,
+                    fighter: Some(FighterId::TestFighter),
+                },
+                MenuMatchPlayerSlot {
+                    slot: 0,
+                    fighter: Some(FighterId::TestFighter),
+                },
+            ],
+        };
+
+        let config = menu.to_match_config().unwrap();
+        assert_eq!(config.players[0].handle, 0);
+        assert_eq!(config.players[0].controller_port, 0);
+        assert_eq!(config.players[1].handle, 1);
+        assert_eq!(config.players[1].controller_port, 3);
+    }
 }

src/menus/match_results/mod.rs

@@ -0,0 +1,44 @@
+use bevy::{prelude::*, text::FontSourceTemplate};
+
+use crate::{AppState, menus::{MenuMarker, spawn_menu}};
+
+pub fn setup_post_match_menu(
+    existing_menu: Option<Single<Entity, With<MenuMarker>>>,
+    commands: Commands,
+) {
+    let menu = bsn! {
+        Node {
+                flex_direction: FlexDirection::Column,
+                width: percent(100),
+                height: percent(100),
+                justify_content: JustifyContent::Center,
+                align_items: AlignItems::Center
+        }
+        Children [
+        (
+            Text("[Insert beautiful post-match screen here]")
+            TextFont {
+                font: FontSourceTemplate::Handle("fonts/roboto.ttf"),
+                font_size: px(super::style::H1_SIZE),
+            }
+            TextColor(Color::srgb(0.9, 0.9, 0.9))
+        ),
+            Text("Press any button/key to continue...")
+            TextFont {
+                font: FontSourceTemplate::Handle("fonts/roboto.ttf"),
+                font_size: px(super::style::H3_SIZE),
+            }
+            TextColor(Color::srgb(0.9, 0.9, 0.9))
+        ]
+    };
+
+    spawn_menu(existing_menu, commands, menu);
+}
+
+pub fn check_return_to_character_select(gamepads: Query<&Gamepad>, keyboard: Res<ButtonInput<KeyCode>>, mut next_state: ResMut<NextState<AppState>>) {
+    let any_pressed = gamepads.iter().any(|gp| gp.get_just_pressed().count() > 0);
+    let any_pressed = any_pressed || keyboard.get_just_pressed().count() > 0;
+    if any_pressed {
+        next_state.set(AppState::MainMenu);
+    }
+}

src/menus/mod.rs

@@ -18,6 +18,7 @@ pub mod errors;
 pub mod input;
 pub mod main_menu;
 pub mod match_config;
+pub mod match_results;
 pub mod navigation;
 pub mod scaling;
 pub mod stage_select;
@@ -77,11 +78,8 @@ pub fn despawn_menu(
     mut commands: Commands,
 ) {
     if let Some(entity) = existing_menu {
-        commands
+        commands.entity(entity.into_inner()).despawn();
-            .entity(entity.into_inner())
-            .despawn();
     }
-
 }
 
 pub fn spawn_menu(
@@ -90,9 +88,7 @@ pub fn spawn_menu(
     menu: impl Scene,
 ) {
     if let Some(entity) = existing_menu {
-        commands
+        commands.entity(entity.into_inner()).despawn();
-            .entity(entity.into_inner())
-            .despawn();
     }
     commands.queue_spawn_scene(wrap_menu(menu));
 }
@@ -117,19 +113,13 @@ where
 
 impl Plugin for MenuPlugin {
     fn build(&self, app: &mut App) {
-        app.add_systems(
+        app.add_systems(OnEnter(AppState::MainMenu), build_menu::<MainMenu>)
-            OnEnter(AppState::MainMenu),
-            build_menu::<MainMenu>,
-        )
             .add_message::<character_select::PlayerSlotAssigned>()
             .init_resource::<navigation::UINavigationActionState>()
             .init_resource::<navigation::UINavigationRepeat>()
             .init_resource::<input::MenuInputState>()
             .insert_resource(InputFocusVisible(true))
-        .insert_resource(GlobalUiDebugOptions {
+            .insert_resource(GlobalUiDebugOptions { ..default() })
-            enabled: true,
-            ..default()
-        })
             // Configure auto-navigation behavior
             .insert_resource(AutoNavigationConfig {
                 // Require at least 10% overlap in perpendicular axis for cardinal directions
@@ -194,7 +184,9 @@ impl Plugin for MenuPlugin {
                 OnExit(AppState::CharacterSelect),
                 (cursor::despawn_cursors, character_select::despawn_tokens),
             )
-        .add_observer(character_select::select_fighter.run_if(in_state(AppState::CharacterSelect)))
+            .add_observer(
+                character_select::select_fighter.run_if(in_state(AppState::CharacterSelect)),
+            )
             .add_observer(
                 character_select::update_start_banner_visibility
                     .run_if(in_state(AppState::CharacterSelect)),
@@ -217,6 +209,21 @@ impl Plugin for MenuPlugin {
             //---------
             // STAGE SELECT END
             //---------
+            //---------
+            // MATCH RESULT START
+            //---------
+            .add_systems(
+                OnEnter(AppState::MatchResults),
+                match_results::setup_post_match_menu,
+            )
+            .add_systems(
+                PostUpdate,
+                match_results::check_return_to_character_select
+                    .run_if(in_state(AppState::MatchResults)),
+            )
+            //---------
+            // MATCH RESULT END
+            //---------
             .add_systems(
                 Update,
                 (

src/menus/navigation.rs

@@ -102,7 +102,7 @@ pub fn process_inputs(
                 .insert(DirectionalNavigationAction::Right);
         }
     }
-    if input.accept.is_pressed() {
+    if input.accept.is_just_pressed() {
         action_state
             .pressed_actions
             .insert(DirectionalNavigationAction::Select);

src/player.rs

@@ -10,5 +10,8 @@ use bevy_ggrs::prelude::*;
 #[derive(Default, Component)]
 #[require(Rollback, Transform)]
 pub struct Player {
+    /// Dense GGRS session index.
     pub handle: usize,
+    /// Port used for port-dependent gameplay such as respawn placement.
+    pub controller_port: usize,
 }

src/replay.rs

@@ -17,7 +17,7 @@ use crate::{
 };
 
 const MAGIC: &[u8; 8] = b"SPRPLY01";
-pub const REPLAY_VERSION: u32 = 2;
+pub const REPLAY_VERSION: u32 = 3;
 
 #[derive(Clone, Copy, Debug, Default, Eq, PartialEq, ValueEnum)]
 pub enum ReplayFormat {
@@ -140,7 +140,7 @@ fn validate(replay: &Replay) -> Result<(), String> {
         ));
     }
     if replay.players_are_invalid() {
-        return Err("replay player handles must cover 0..player_count".into());
+        return Err("replay player handles must be unique".into());
     }
     if replay.frames.is_empty() {
         return Err("replay must contain at least one frame".into());
@@ -185,7 +185,7 @@ impl Replay {
             .map(|player| player.handle)
             .collect();
         handles.sort_unstable();
-        handles != (0..handles.len()).collect::<Vec<_>>()
+        handles.is_empty() || !handles.into_iter().eq(0..self.match_config.players.len())
     }
 
     fn frame(&self, frame: i32) -> Option<&ReplayFrame> {
@@ -374,6 +374,7 @@ mod tests {
                 stage: StageId::TestStage,
                 players: vec![MatchPlayer {
                     handle: 0,
+                    controller_port: 0,
                     fighter: FighterId::TestFighter,
                 }],
                 rules: MatchRules::Timed {

src/scripting/move_compiler.rs

@@ -117,7 +117,7 @@ pub fn register_common_types(engine: &mut rhai::Engine) {
         .register_fn("knockback_normal", KnockbackType::make_normal)
         .register_fn("knockback_fixed", KnockbackType::make_fixed)
         .register_type_with_name::<AttackAngle>("Angle")
-        .register_fn("angle", AttackAngle::make_normal)
+        .register_fn("angle", |str: &str| AttackAngle::make_normal(FGi32::lit(str)))
         .register_fn("angle_sakurai", AttackAngle::make_sakurai)
         .register_type_with_name::<Knockback>("Knockback")
         .register_fn("knockback", Knockback::lit)
@@ -261,18 +261,18 @@ pub fn compile_script(text: &str) -> Result<FighterAttackScript, String> {
 mod tests {
     use super::*;
 
-    const HITBOX: &str = "hitbox(0, \"hand_l\", damage(\"1\"), vec3(\"0\", \"0\", \"0\"), fg32(\"1\"), angle(fg32(\"0\")), knockback_normal(), knockback(\"1\"), fg32(\"1\"));";
+    const HITBOX: &str = "hitbox(0, \"hand_l\", damage(\"1\"), vec3(\"0\", \"0\", \"0\"), fg32(\"1\"), angle(\"0\"), knockback_normal(), knockback(\"1\"), fg32(\"1\"));";
 
     #[test]
     fn compiled_hitboxes_are_sorted_by_authored_id() {
         let script = compile_script(
             r#"
                 frame(1);
-                hitbox(20, "hand_l", damage("1"), vec3("0", "0", "0"), fg32("1"), angle(fg32("0")), knockback_normal(), knockback("1"), fg32("1"));
+                hitbox(20, "hand_l", damage("1"), vec3("0", "0", "0"), fg32("1"), angle("0"), knockback_normal(), knockback("1"), fg32("1"));
                 frame(2);
-                hitbox(3, "hand_l", damage("2"), vec3("0", "0", "0"), fg32("1"), angle(fg32("0")), knockback_normal(), knockback("1"), fg32("1"));
+                hitbox(3, "hand_l", damage("2"), vec3("0", "0", "0"), fg32("1"), angle("0"), knockback_normal(), knockback("1"), fg32("1"));
                 frame(3);
-                hitbox(10, "hand_l", damage("3"), vec3("0", "0", "0"), fg32("1"), angle(fg32("0")), knockback_normal(), knockback("1"), fg32("1"));
+                hitbox(10, "hand_l", damage("3"), vec3("0", "0", "0"), fg32("1"), angle("0"), knockback_normal(), knockback("1"), fg32("1"));
                 frame(4);
             "#,
         )

src/stage/debug.rs

@@ -1,6 +1,11 @@
 use bevy::{color::palettes::css::RED, prelude::*};
 
-use crate::stage::line::StageCollision;
+use crate::{
+    match_loading::MatchConfig, math::{int::FGi32, vec3::FGVec3}, 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 +21,52 @@ 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,
+    );
+}
+
+pub fn debug_draw_spawn_positions(
+    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;
+    };
+
+    for spawn_point in stage_manifest.spawn_points.iter() {
+        gizmos.cross(FGVec3::new(spawn_point.x, spawn_point.y, FGi32::ZERO).to_vec3(), 2.0, bevy::color::palettes::css::BLUE);
+    }
+
+    for respawn_point in stage_manifest.respawn_points.iter() {
+        gizmos.cross(FGVec3::new(respawn_point.x, respawn_point.y, FGi32::ZERO).to_vec3(), 2.0, bevy::color::palettes::css::HOT_PINK);
+    }
+}

src/stage/manifest.rs

@@ -1,4 +1,4 @@
-use std::collections::HashMap;
+use std::collections::{HashMap, HashSet};
 
 use bevy_asset_loader::asset_collection::AssetCollection;
 use ron_asset_manager::prelude::RonAsset;
@@ -7,14 +7,10 @@ use strum::IntoEnumIterator;
 use strum_macros::EnumIter;
 
 use crate::{
-    AppState,
+    AppState, game_settings::GameSettings, math::{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 +83,17 @@ 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,
+
+    #[reflect(ignore)]
+    pub spawn_points: Vec<FGVec2>,
+    pub neutral_spawn_point_sets: Vec<Vec<usize>>,
+    #[reflect(ignore)]
+    pub respawn_points: Vec<FGVec2>,
 }
 
 #[derive(Resource)]
@@ -162,6 +169,13 @@ pub fn prepare_stage_manifests(
             );
             return;
         }
+        if let Err(error) = manifest.validate_spawn_points() {
+            fail(
+                &mut next_state,
+                &format!("{:?} has invalid spawn points: {error}", manifest.id),
+            );
+            return;
+        }
         if registry.insert(manifest.id, handle.clone()).is_some() {
             fail(
                 &mut next_state,
@@ -186,6 +200,73 @@ pub fn prepare_stage_manifests(
 }
 
 impl StageManifest {
+    pub fn neutral_spawn_positions(&self, player_count: usize) -> Result<Vec<FGVec2>, String> {
+        if player_count == 0 {
+            return Err("a match must contain at least one player".to_owned());
+        }
+
+        let layout = self
+            .neutral_spawn_point_sets
+            .get(player_count - 1)
+            .ok_or_else(|| format!("no spawn layout for {player_count} players"))?;
+
+        if layout.len() != player_count {
+            return Err(format!(
+                "the {player_count}-player layout contains {} positions",
+                layout.len()
+            ));
+        }
+
+        layout
+            .iter()
+            .map(|&index| {
+                self.spawn_points.get(index).copied().ok_or_else(|| {
+                    format!("the {player_count}-player layout references spawn point {index}")
+                })
+            })
+            .collect()
+    }
+
+    fn validate_spawn_points(&self) -> Result<(), String> {
+        if self.spawn_points.is_empty() {
+            return Err("no spawn points are configured".to_owned());
+        }
+
+        if self.respawn_points.is_empty() {
+            return Err("no respawn points are configured".to_owned());
+        }
+
+        if self.neutral_spawn_point_sets.is_empty() {
+            return Err("no neutral spawn layouts are configured".to_owned());
+        }
+
+        for (layout_index, layout) in self.neutral_spawn_point_sets.iter().enumerate() {
+            let player_count = layout_index + 1;
+            if layout.len() != player_count {
+                return Err(format!(
+                    "the {player_count}-player layout contains {} positions",
+                    layout.len()
+                ));
+            }
+
+            let mut unique_indices = HashSet::with_capacity(layout.len());
+            for &spawn_point_index in layout {
+                if spawn_point_index >= self.spawn_points.len() {
+                    return Err(format!(
+                        "the {player_count}-player layout references spawn point {spawn_point_index}"
+                    ));
+                }
+                if !unique_indices.insert(spawn_point_index) {
+                    return Err(format!(
+                        "the {player_count}-player layout uses spawn point {spawn_point_index} more than once"
+                    ));
+                }
+            }
+        }
+
+        Ok(())
+    }
+
     pub fn to_collision(&self) -> StageCollision {
         let stage_polys: Vec<StagePoly> = self
             .polygons

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 +20,17 @@ impl Plugin for StagePlugin {
     fn build(&self, app: &mut App) {
         app.add_systems(
             Update,
-            debug::debug_draw_scene
+            (
+                (debug::debug_draw_scene
                     .run_if(resource_exists::<line::StageCollision>)
-                .run_if(crate::debug_tools::stage_collision_enabled),
+                    .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),),
+                (debug::debug_draw_spawn_positions
+                    .run_if(resource_exists::<MatchConfig>)
+                    .run_if(crate::debug_tools::spawn_positions_enabled),),
+            ),
         );
     }
 }