Add spawn points

src/debug_tools.rs

@@ -111,7 +111,6 @@ enum DebugFlag {
     Ecb,
     BlastZones,
     StageCollision,
-    SpawnPositions,
     AnimationBones,
     AttackHitboxes,
     Hurtboxes,
@@ -152,6 +151,10 @@ const FIGHTER_MENU: &[DebugMenuEntry] = &[
         label: "ECB",
         flag: DebugFlag::Ecb,
     },
+    DebugMenuEntry::Toggle {
+        label: "Blast Zones",
+        flag: DebugFlag::BlastZones,
+    },
     DebugMenuEntry::Toggle {
         label: "Animation bones",
         flag: DebugFlag::AnimationBones,
@@ -175,14 +178,6 @@ 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",
     },
@@ -255,7 +250,6 @@ pub struct DebugSettings {
     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,
@@ -278,7 +272,6 @@ impl Default for DebugSettings {
             ecb: false,
             blast_zones: false,
             stage_collision: false,
-            spawn_positions: false,
             animation_bones: false,
             attack_hitboxes: false,
             hurtboxes: false,
@@ -343,7 +336,6 @@ impl DebugSettings {
             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,
@@ -360,7 +352,6 @@ impl DebugSettings {
             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,
@@ -906,10 +897,6 @@ 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

@@ -1,12 +1,22 @@
 use bevy::prelude::*;
 
 use crate::{
-    camera::MatchCamera, fighter::{
+    camera::MatchCamera,
-        FighterECB, FighterFacingDirection, FighterHitboxes, FighterHitstop, FighterHitstopShake, FighterPendingRespawn, FighterPreviousFacingDirection, FighterPreviousTranslation, FighterSurfaceState, FighterTranslation, FighterVelocity, animation::FighterAnimationFrame, attack::{
+    fighter::{
+        FighterECB, FighterFacingDirection, FighterHitboxes, FighterHitstop, FighterHitstopShake,
+        FighterPreviousFacingDirection, FighterPreviousTranslation, FighterSurfaceState,
+        FighterTranslation, FighterVelocity,
+        animation::FighterAnimationFrame,
+        attack::{
             FighterDamage, FighterKnockbackVelocity, FighterPendingHitReaction, FighterPendingHits,
             FighterSolvedHurtboxes, FighterStaleMoveQueue,
-        }, baked_animation::FighterBoneMatrices, state::FighterState,
+        },
-    }, input::FighterInput, match_runtime::MatchState, player::Player, stage::line::StageCollision,
+        baked_animation::FighterBoneMatrices,
+        state::FighterState,
+    },
+    input::FighterInput,
+    player::Player,
+    stage::line::StageCollision,
 };
 
 #[derive(Resource, Default)]
@@ -19,7 +29,6 @@ struct Checkpoint {
     fighters: Vec<FighterCheckpoint>,
     stage_collision: StageCollision,
     pending_hits: FighterPendingHits,
-    match_state: MatchState,
 }
 
 #[derive(Clone)]
@@ -46,7 +55,6 @@ struct FighterCheckpoint {
     solved_hurtboxes: FighterSolvedHurtboxes,
     bone_matrices: FighterBoneMatrices,
     surface: FighterSurfaceState,
-    pending_respawn: FighterPendingRespawn,
 }
 
 pub(super) fn save_or_restore(world: &mut World) {
@@ -91,12 +99,10 @@ 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;
@@ -148,11 +154,9 @@ 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());
     }
     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;
     }
@@ -184,7 +188,6 @@ 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(),
     })
 }
 

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,
-    resample_fighter_bone_matrices, update_fighter_bone_matrices,
+    update_fighter_bone_matrices,
 };
 
 pub const BAKED_ANIMATION_FPS: u32 = 60;
@@ -275,31 +275,6 @@ 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

@@ -144,27 +144,6 @@ 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(),
@@ -188,11 +167,9 @@ 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);
-            std::mem::swap(&mut self.local_matrices, &mut self.previous_local_matrices);
-        }
         let animation_changed = self.presentation_kind != Some(kind);
+        std::mem::swap(&mut self.local_matrices, &mut self.previous_local_matrices);
         self.local_matrices.clear();
         self.local_matrices.extend_from_slice(local);
         self.model_matrices.resize(local.len(), None);
@@ -238,56 +215,6 @@ 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");
@@ -301,7 +228,6 @@ fn sample_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,
@@ -309,15 +235,6 @@ fn sample_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
@@ -328,6 +245,7 @@ fn sample_fighter_bone_matrices(
             );
         }
     }
+}
 
 fn resolve_model_transform(
     index: usize,

src/fighter/blast_zones.rs

@@ -1,36 +0,0 @@
-//! 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/mod.rs

@@ -20,7 +20,6 @@ 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
@@ -129,15 +128,11 @@ 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
@@ -182,8 +177,8 @@ impl Plugin for FighterPlugin {
             .add_systems(
                 GgrsSchedule,
                 (
-                    (blast_zones::apply_blast_zones, ecb::update_ecb, ecb::decrement_ecb_lockout, state::state_collision_interrupt_system).chain(),
+                    (ecb::update_ecb, ecb::decrement_ecb_lockout, state::state_collision_interrupt_system).chain(),
-                    baked_animation::resample_fighter_bone_matrices,
+                    baked_animation::update_fighter_bone_matrices,
                 )
                     .chain()
                     .in_set(GameplaySet::Collision),
@@ -225,8 +220,6 @@ 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::<FighterKnockbackVelocity>()
@@ -288,7 +281,6 @@ 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,
@@ -302,7 +294,6 @@ pub fn spawn_fighter(
             Name(format!("Fighter {player_handle}").into()),
             Player {
                 handle: player_handle,
-                controller_port,
             },
             Fighter { manifest: manifest },
             FighterFacingDirection::Right,

src/fighter/state/angel.rs

@@ -1,53 +0,0 @@
-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/mod.rs

@@ -15,29 +15,22 @@ 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,
-    FighterHitstopShake, FighterHitstopShakeKind, FighterHitstopShakeRole, FighterPendingRespawn,
+    FighterHitstopShake, FighterHitstopShakeKind, FighterHitstopShakeRole,
-    FighterPresentationSnap, FighterPreviousTranslation, FighterSurfaceState, FighterTranslation,
+    FighterPreviousTranslation, FighterSurfaceState, FighterTranslation, FighterVelocity,
-    FighterVelocity, FighterDamage,
+    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;
@@ -45,11 +38,12 @@ 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 {
@@ -216,8 +210,8 @@ impl CollisionContext<'_> {
         &self,
     ) -> Option<crate::fighter::collision::AirCollisionWithStageResult> {
         let ignored_polys = self.surface.ignored_polygon_ids();
-        let ignore_soft_platforms =
+        let ignore_soft_platforms = self.input.get_last_frame().movement.y
-            self.input.get_last_frame().movement.y <= -self.downward_stick_threshold;
+            <= -self.downward_stick_threshold;
         crate::fighter::collision::air_collide_with_stage(
             self.prev_translation,
             self.translation,
@@ -245,7 +239,6 @@ fighter_states! {
     Turn => turn::TurnState,
     GroundAttack => ground_attack::GroundAttackState,
     Hitstun => hitstun::HitstunState,
-    Angel => angel::AngelState,
 }
 
 #[derive(QueryData)]
@@ -321,7 +314,7 @@ impl<'w, 's> FighterFrameQueryItem<'w, 's> {
             surface: &mut self.surface,
             fighter_attributes: attributes,
             attack_script_assets,
-            game_settings,
+            game_settings
         }
     }
 
@@ -371,9 +364,7 @@ impl<'w, 's> FighterFrameQueryItem<'w, 's> {
             ecb: &mut self.ecb,
             prev_ecb: &self.prev_ecb,
             stage_collision,
-            leave_ground_ecb_lock_duration: game_settings
+            leave_ground_ecb_lock_duration: game_settings.fighter_common.leave_ground_ecb_frame_lock_duration,
-                .fighter_common
-                .leave_ground_ecb_frame_lock_duration,
             downward_stick_threshold: game_settings.input_common.run_stick_threshold,
         }
     }
@@ -387,12 +378,9 @@ 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(
@@ -441,9 +429,7 @@ fn transition_state(
     if let SurfacePolicy::Airborne(lock_policy) = next.surface_policy() {
         frame.surface.apply_airborne_policy(
             lock_policy,
-            game_settings
+            game_settings.fighter_common.leave_ground_ecb_frame_lock_duration,
-                .fighter_common
-                .leave_ground_ecb_frame_lock_duration,
         );
     }
     next.on_enter(&mut frame.enter_context(attributes, attack_script_assets, game_settings));
@@ -468,7 +454,6 @@ pub fn state_interrupt_system(
             mut pending_hit_reaction,
             mut hitstop,
             mut hitstop_shake,
-            ..
         } = fighter;
         let manifest = fighter_manifests
             .get(&fighter.manifest)
@@ -531,7 +516,7 @@ pub fn state_interrupt_system(
                 animations,
                 &baked_animations,
                 &manifest.attributes,
-                &stage_collision,
+                &stage_collision
             ))
         };
 
@@ -553,89 +538,25 @@ 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,
-            mut hitstop,
+            hitstop,
-            mut pending_respawn,
-            player,
-            mut damage,
             ..
         } = fighter;
-
-        let manifest = fighter_manifests
-            .get(&fighter.manifest)
-            .expect("Fighter manifest should be valid");
-
-        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(
+        let manifest = fighter_manifests
-            &mut frame.collision_context(&stage_collision, &game_settings),
+            .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 let Some(new_state) = new_state {
             transition_state(
                 &mut state,

src/input/mod.rs

@@ -28,7 +28,7 @@ pub enum LocalInputSource {
     Gamepad(Entity),
 }
 
-/// Persistent mapping from physical/menu controller slots to input sources.
+/// Maps an input source to a player index
 #[derive(Resource, Clone, Debug, Default, Deref, DerefMut)]
 pub struct LocalInputAssignments(pub Vec<(usize, LocalInputSource)>);
 
@@ -50,16 +50,6 @@ 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;
@@ -254,17 +244,20 @@ fn read_local_inputs(
     input_map: Res<BaseInputMap>,
     gc_ports: Res<gamecube::GcPorts>,
     gamepads: Query<&Gamepad>,
-    assignments: Res<MatchInputAssignments>,
+    assignments: Res<LocalInputAssignments>,
     local_players: Res<LocalPlayers>,
     game_settings: Res<GameSettings>,
 ) {
     let mut local_inputs = HashMap::new();
 
     for handle in &local_players.0 {
-        let assigned = assignments.get_for_handle(*handle);
+        let assigned = assignments
+            .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)
@@ -274,8 +267,8 @@ 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/match_loading.rs

@@ -19,7 +19,7 @@ use crate::{
         spawn_fighter,
         visual::FighterAnimations,
     },
-    input::{LocalInputAssignments, LocalInputSource, MatchInputAssignments},
+    input::{LocalInputAssignments, LocalInputSource},
     match_runtime::MatchState,
     netcode::{
         GGRSCfg,
@@ -34,10 +34,7 @@ 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,
 }
 
@@ -48,22 +45,6 @@ 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 {
@@ -246,7 +227,6 @@ pub fn initiate_default_match(
     let players = (0..args.players)
         .map(|handle| MatchPlayer {
             handle,
-            controller_port: handle,
             fighter: FighterId::TestFighter,
         })
         .collect();
@@ -282,7 +262,6 @@ 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>>,
@@ -297,7 +276,7 @@ pub fn prepare_match(
     if !valid_player_handles(&config.players) {
         fail_match(
             &mut next_state,
-            "player handles must be dense, unique, and non-empty",
+            "player handles must be unique and non-empty",
         );
         return;
     }
@@ -505,11 +484,6 @@ pub fn prepare_match(
         }
     };
 
-    commands.insert_resource(create_match_input_assignments(
-        &input_assignments,
-        &config.players,
-    ));
-
     let root = commands.spawn((Name::new("Match"), MatchRoot)).id();
 
     stage::spawn_stage(
@@ -529,9 +503,6 @@ pub fn prepare_match(
         fighter_roster.push(spawn_fighter(
             &mut commands,
             player.handle,
-            config
-                .controller_port_for_handle(player.handle)
-                .expect("validated match config contains every player handle"),
             spawn_point,
             manifest_handle.clone(),
             model_scale,
@@ -562,24 +533,16 @@ fn valid_player_handles(players: &[MatchPlayer]) -> bool {
 
     let mut handles = players.iter().map(|player| player.handle).collect::<Vec<_>>();
     handles.sort_unstable();
-    handles.into_iter().eq(0..players.len())
+    handles.windows(2).all(|handles| handles[0] != handles[1])
+        && handles.last().is_none_or(|handle| *handle != usize::MAX)
 }
 
 fn player_count_for_handles(players: &[MatchPlayer]) -> usize {
-    players.len()
+    players
-}
+        .iter()
-
+        .map(|player| player.handle)
-fn create_match_input_assignments(
+        .max()
-    assignments: &LocalInputAssignments,
+        .map_or(0, |handle| handle + 1)
-    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(
@@ -600,7 +563,6 @@ pub fn cleanup_match(
     commands.remove_resource::<MatchAssets>();
     commands.remove_resource::<MatchConfig>();
     commands.remove_resource::<MatchState>();
-    commands.remove_resource::<MatchInputAssignments>();
     commands.remove_resource::<FighterRoster>();
 }
 
@@ -615,12 +577,10 @@ mod tests {
             players: vec![
                 MatchPlayer {
                     handle: 0,
-                    controller_port: 0,
                     fighter: FighterId::TestFighter,
                 },
                 MatchPlayer {
                     handle: 1,
-                    controller_port: 1,
                     fighter: FighterId::TestFighter,
                 },
             ],
@@ -638,12 +598,10 @@ mod tests {
         let players = [
             MatchPlayer {
                 handle: 0,
-                controller_port: 0,
                 fighter: FighterId::TestFighter,
             },
             MatchPlayer {
                 handle: 0,
-                controller_port: 1,
                 fighter: FighterId::TestFighter,
             },
         ];
@@ -652,85 +610,20 @@ mod tests {
     }
 
     #[test]
-    fn player_handles_must_not_have_gaps() {
+    fn player_handles_may_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!(valid_player_handles(&players));
-        assert_eq!(player_count_for_handles(&players), 2);
+        assert_eq!(player_count_for_handles(&players), 3);
-    }
-
-    #[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]

src/match_runtime.rs

@@ -40,7 +40,12 @@ impl MatchState {
 
         Self {
             elapsed_frames: 0,
-            players: (0..config.players.len())
+            players: (0..config
+                .players
+                .iter()
+                .map(|player| player.handle)
+                .max()
+                .map_or(0, |handle| handle + 1))
                 .map(|_| PlayerMatchState {
                     stocks_remaining,
                     score: 0,
@@ -117,12 +122,10 @@ mod tests {
             players: vec![
                 MatchPlayer {
                     handle: 1,
-                    controller_port: 3,
                     fighter: FighterId::TestFighter,
                 },
                 MatchPlayer {
                     handle: 0,
-                    controller_port: 0,
                     fighter: FighterId::TestFighter,
                 },
             ],

src/menus/match_config.rs

@@ -65,10 +65,7 @@ impl MenuMatchConfig {
 
         let stage = self.stage.ok_or(MenuMatchConfigErrors::StageNotSelected)?;
 
-        let mut players = self.players.iter().collect::<Vec<_>>();
+        for player in self.players.iter() {
-        players.sort_unstable_by_key(|player| player.slot);
-
-        for (handle, player) in players.into_iter().enumerate() {
             let fighter_id =
                 player
                     .fighter
@@ -77,8 +74,7 @@ impl MenuMatchConfig {
                     ))?;
             match_players.push(MatchPlayer {
                 fighter: fighter_id,
-                handle,
+                handle: player.slot,
-                controller_port: player.slot,
             });
         }
 
@@ -106,27 +102,4 @@ 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/player.rs

@@ -10,8 +10,5 @@ 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 = 3;
+pub const REPLAY_VERSION: u32 = 2;
 
 #[derive(Clone, Copy, Debug, Default, Eq, PartialEq, ValueEnum)]
 pub enum ReplayFormat {
@@ -169,7 +169,16 @@ fn validate(replay: &Replay) -> Result<(), String> {
     if replay
         .frames
         .iter()
-        .any(|frame| frame.inputs.len() != replay.match_config.players.len())
+        .any(|frame| {
+            frame.inputs.len()
+                != replay
+                    .match_config
+                    .players
+                    .iter()
+                    .map(|player| player.handle)
+                    .max()
+                    .map_or(0, |handle| handle + 1)
+        })
     {
         return Err("replay frame input count does not match player count".into());
     }
@@ -185,7 +194,9 @@ impl Replay {
             .map(|player| player.handle)
             .collect();
         handles.sort_unstable();
-        handles.is_empty() || !handles.into_iter().eq(0..self.match_config.players.len())
+        handles.is_empty()
+            || handles.windows(2).any(|handles| handles[0] == handles[1])
+            || handles.last() == Some(&usize::MAX)
     }
 
     fn frame(&self, frame: i32) -> Option<&ReplayFrame> {
@@ -374,7 +385,6 @@ mod tests {
                 stage: StageId::TestStage,
                 players: vec![MatchPlayer {
                     handle: 0,
-                    controller_port: 0,
                     fighter: FighterId::TestFighter,
                 }],
                 rules: MatchRules::Timed {

src/stage/debug.rs

@@ -1,7 +1,8 @@
 use bevy::{color::palettes::css::RED, prelude::*};
 
 use crate::{
-    match_loading::MatchConfig, math::{int::FGi32, vec3::FGVec3}, stage::{
+    match_loading::MatchConfig,
+    stage::{
         line::StageCollision,
         manifest::{StageManifest, StageManifestRegistry},
     },
@@ -41,32 +42,5 @@ pub fn debug_draw_blast_zones(
     let center = (top_left + bottom_right) / 2.0;
     let size = (bottom_right - top_left).abs();
 
-    gizmos.rect(
+    gizmos.rect(Vec3::new(center.x, center.y, 0.0), size, bevy::color::palettes::css::BLUE);
-        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

@@ -91,9 +91,7 @@ pub struct StageManifest {
 
     #[reflect(ignore)]
     pub spawn_points: Vec<FGVec2>,
-    pub neutral_spawn_point_sets: Vec<Vec<usize>>,
+    pub neutral_spawn_point_sets: Vec<Vec<usize>>
-    #[reflect(ignore)]
-    pub respawn_points: Vec<FGVec2>,
 }
 
 #[derive(Resource)]
@@ -232,10 +230,6 @@ impl StageManifest {
             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());
         }

src/stage/mod.rs

@@ -27,9 +27,6 @@ impl Plugin for StagePlugin {
                 (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),),
             ),
         );
     }