src/fighter/baked_animation/runtime.rs

@@ -1,6 +1,7 @@
 use std::collections::HashMap;
 
 use bevy::prelude::*;
+use bevy_ggrs::Rollback;
 use serde::{Deserialize, Serialize};
 
 use super::BAKED_ANIMATION_FPS;
@@ -111,7 +112,8 @@ impl BakedFighterAnimations {
     }
 }
 
-#[derive(Component, Clone, Debug, Default)]
+#[derive(Component, Clone, Debug, Default, Hash)]
+#[require(Rollback)]
 pub struct FighterBoneMatrices {
     bone_names: Vec<String>,
     parents: Vec<Option<usize>>,

src/fighter/mod.rs

@@ -250,6 +250,8 @@ impl Plugin for FighterPlugin {
             .checksum_component_with_hash::<FighterInvulnerabilityState>()
             .rollback_component_with_copy::<FighterKnockbackVelocity>()
             .checksum_component_with_hash::<FighterKnockbackVelocity>()
+            .rollback_component_with_clone::<baked_animation::FighterBoneMatrices>()
+            .checksum_component_with_hash::<baked_animation::FighterBoneMatrices>()
             // Debug views.
             .add_systems(
                 FixedPostUpdate,