Don't sync animations, just sync components used to construct them

client/src/lib.rs

@@ -292,19 +292,6 @@ impl Client {
             _ => {}
         }
 
-        // Update the server about the player's current animation.
-        if let Some(animation_info) = self
-            .state
-            .ecs_mut()
-            .write_storage::<comp::AnimationInfo>()
-            .get_mut(self.entity)
-        {
-            if animation_info.changed {
-                self.postbox
-                    .send_message(ClientMsg::PlayerAnimation(animation_info.clone()));
-            }
-        }
-
         // Output debug metrics
         if log_enabled!(log::Level::Info) && self.tick % 600 == 0 {
             let metrics = self

common/src/comp/inputs.rs

@@ -71,5 +71,5 @@ impl Component for Jumping {
 }
 
 impl Component for Gliding {
-    type Storage = NullStorage<Self>;
+    type Storage = FlaggedStorage<Self, NullStorage<Self>>;
 }

common/src/msg/client.rs

@@ -17,7 +17,6 @@ pub enum ClientMsg {
     Ping,
     Pong,
     Chat(String),
-    PlayerAnimation(comp::AnimationInfo),
     PlayerPhysics {
         pos: comp::Pos,
         vel: comp::Vel,

common/src/msg/ecs_packet.rs

@@ -25,7 +25,7 @@ sphynx::sum_type! {
         Stats(comp::Stats),
         Attacking(comp::Attacking),
         Rolling(comp::Rolling),
-
+        Gliding(comp::Gliding),
     }
 }
 // Automatically derive From<T> for EcsCompPhantom
@@ -41,7 +41,7 @@ sphynx::sum_type! {
         Stats(PhantomData<comp::Stats>),
         Attacking(PhantomData<comp::Attacking>),
         Rolling(PhantomData<comp::Rolling>),
-
+        Gliding(PhantomData<comp::Gliding>),
     }
 }
 impl sphynx::CompPacket for EcsCompPacket {

common/src/state.rs

@@ -98,13 +98,13 @@ impl State {
 
     // Create a new Sphynx ECS world.
     fn setup_sphynx_world(ecs: &mut sphynx::World<EcsCompPacket, EcsResPacket>) {
-        // Register synced components.
+        // Register server->client synced components.
         ecs.register_synced::<comp::Actor>();
         ecs.register_synced::<comp::Player>();
         ecs.register_synced::<comp::Stats>();
-        ecs.register_synced::<comp::Attacking>(); // TODO: Don't send this to the client?
+        ecs.register_synced::<comp::Attacking>();
-        ecs.register_synced::<comp::Rolling>(); // TODO: Don't send this to the client?
+        ecs.register_synced::<comp::Rolling>();
-        ecs.register::<comp::ForceUpdate>();
+        ecs.register_synced::<comp::Gliding>();
 
         // Register components synced by other means
         ecs.register::<comp::Pos>();
@@ -121,8 +121,8 @@ impl State {
         // Register server-local components
         ecs.register::<comp::Agent>();
         ecs.register::<comp::Respawning>();
-        ecs.register::<comp::Gliding>();
         ecs.register::<comp::Dying>();
+        ecs.register::<comp::ForceUpdate>();
         ecs.register::<inventory::Inventory>();
 
         // Register synced resources used by the ECS.

common/src/sys/controller.rs

@@ -99,13 +99,10 @@ impl<'a> System<'a> for Sys {
 
             // Jump
             if controller.jump
-                && jumpings.get(entity).is_none()
                 && on_ground.is_some()
                 && vel.0.z <= 0.0
             {
                 jumpings.insert(entity, Jumping);
-            } else {
-                jumpings.remove(entity);
             }
 
             // Roll

common/src/sys/phys.rs

@@ -51,9 +51,9 @@ impl<'a> System<'a> for Sys {
         ReadExpect<'a, TerrainMap>,
         Read<'a, DeltaTime>,
         ReadStorage<'a, MoveDir>,
-        ReadStorage<'a, Jumping>,
         ReadStorage<'a, Gliding>,
         ReadStorage<'a, Stats>,
+        WriteStorage<'a, Jumping>,
         WriteStorage<'a, Rolling>,
         WriteStorage<'a, OnGround>,
         WriteStorage<'a, Pos>,
@@ -68,9 +68,9 @@ impl<'a> System<'a> for Sys {
             terrain,
             dt,
             move_dirs,
-            jumpings,
             glidings,
             stats,
+            mut jumpings,
             mut rollings,
             mut on_grounds,
             mut positions,
@@ -79,11 +79,10 @@ impl<'a> System<'a> for Sys {
         ): Self::SystemData,
     ) {
         // Apply movement inputs
-        for (entity, stats, move_dir, jumping, gliding, mut pos, mut vel, mut ori) in (
+        for (entity, stats, move_dir, gliding, mut pos, mut vel, mut ori) in (
             &entities,
             &stats,
             move_dirs.maybe(),
-            jumpings.maybe(),
             glidings.maybe(),
             &mut positions,
             &mut velocities,
@@ -119,8 +118,9 @@ impl<'a> System<'a> for Sys {
             }
 
             // Jump
-            if jumping.is_some() {
+            if jumpings.get(entity).is_some() {
                 vel.0.z = HUMANOID_JUMP_ACCEL;
+                jumpings.remove(entity);
             }
 
             // Glide

server/src/lib.rs

@@ -512,15 +512,6 @@ impl Server {
                             | ClientState::Character => new_chat_msgs.push((Some(entity), msg)),
                             ClientState::Pending => {}
                         },
-                        ClientMsg::PlayerAnimation(animation_info) => {
-                            match client.client_state {
-                                ClientState::Character => {
-                                    state.write_component(entity, animation_info)
-                                }
-                                // Only characters can send animations.
-                                _ => client.error_state(RequestStateError::Impossible),
-                            }
-                        }
                         ClientMsg::PlayerPhysics { pos, vel, ori } => match client.client_state {
                             ClientState::Character => {
                                 state.write_component(entity, pos);