Move from state components to single CharaterState struct

This makes split animations easy and improves overall code quality

client/src/lib.rs

@@ -444,12 +444,12 @@ impl Client {
                             self.state.write_component(entity, ori);
                         }
                     }
-                    ServerMsg::EntityActionState {
+                    ServerMsg::EntityCharacterState {
                         entity,
-                        action_state,
+                        character_state,
                     } => {
                         if let Some(entity) = self.state.ecs().entity_from_uid(entity) {
-                            self.state.write_component(entity, action_state);
+                            self.state.write_component(entity, character_state);
                         }
                     }
                     ServerMsg::InventoryUpdate(inventory) => {

common/src/assets/mod.rs

@@ -188,8 +188,8 @@ impl Asset for String {
     }
 }
 
-/// Lazy static to find and cache where the asset directory is.
 lazy_static! {
+    /// Lazy static to find and cache where the asset directory is.
     static ref ASSETS_PATH: PathBuf = {
         let mut paths = Vec::new();
 

common/src/comp/action_state.rs

@@ -1,29 +0,0 @@
-use specs::{Component, FlaggedStorage, HashMapStorage};
-use specs_idvs::IDVStorage;
-
-#[derive(Clone, Copy, Debug, PartialEq, Serialize, Deserialize)]
-pub struct ActionState {
-    pub moving: bool,
-    pub on_ground: bool,
-    pub attacking: bool,
-    pub rolling: bool,
-    pub gliding: bool,
-    pub wielding: bool,
-}
-
-impl Default for ActionState {
-    fn default() -> Self {
-        Self {
-            moving: false,
-            on_ground: false,
-            attacking: false,
-            rolling: false,
-            gliding: false,
-            wielding: false,
-        }
-    }
-}
-
-impl Component for ActionState {
-    type Storage = FlaggedStorage<Self, HashMapStorage<Self>>;
-}

common/src/comp/character_state.rs

@@ -0,0 +1,68 @@
+use specs::{Component, FlaggedStorage, HashMapStorage};
+use specs_idvs::IDVStorage;
+use std::time::Duration;
+
+#[derive(Clone, Copy, Debug, PartialEq, Serialize, Deserialize)]
+pub enum MovementState {
+    Stand,
+    Run,
+    Jump,
+    Glide,
+    Roll { time_left: Duration },
+    //Swim,
+}
+
+impl MovementState {
+    pub fn is_roll(&self) -> bool {
+        if let Self::Roll { .. } = self {
+            true
+        } else {
+            false
+        }
+    }
+}
+
+#[derive(Clone, Copy, Debug, PartialEq, Serialize, Deserialize)]
+pub enum ActionState {
+    Idle,
+    Wield { time_left: Duration },
+    Attack { time_left: Duration, applied: bool },
+    //Carry,
+}
+
+impl ActionState {
+    pub fn is_wield(&self) -> bool {
+        if let Self::Wield { .. } = self {
+            true
+        } else {
+            false
+        }
+    }
+
+    pub fn is_attack(&self) -> bool {
+        if let Self::Attack { .. } = self {
+            true
+        } else {
+            false
+        }
+    }
+}
+
+#[derive(Clone, Copy, Debug, PartialEq, Serialize, Deserialize)]
+pub struct CharacterState {
+    pub movement: MovementState,
+    pub action: ActionState,
+}
+
+impl Default for CharacterState {
+    fn default() -> Self {
+        Self {
+            movement: MovementState::Jump,
+            action: ActionState::Idle,
+        }
+    }
+}
+
+impl Component for CharacterState {
+    type Storage = FlaggedStorage<Self, HashMapStorage<Self>>;
+}

common/src/comp/mod.rs

@@ -1,8 +1,8 @@
-mod action_state;
 mod admin;
 mod agent;
 mod animation;
 mod body;
+mod character_state;
 mod controller;
 mod inputs;
 mod inventory;
@@ -13,18 +13,16 @@ mod stats;
 mod visual;
 
 // Reexports
-pub use action_state::ActionState;
 pub use admin::Admin;
 pub use agent::Agent;
 pub use animation::{Animation, AnimationInfo};
 pub use body::{humanoid, object, quadruped, quadruped_medium, Body};
+pub use character_state::{ActionState, CharacterState, MovementState};
 pub use controller::Controller;
-pub use inputs::{
+pub use inputs::CanBuild;
-    Attacking, CanBuild, Gliding, Jumping, MoveDir, OnGround, Respawning, Rolling, Wielding,
-};
 pub use inventory::{item, Inventory, InventoryUpdate, Item};
 pub use last::Last;
-pub use phys::{ForceUpdate, Ori, Pos, Scale, Vel};
+pub use phys::{ForceUpdate, Ori, PhysicsState, Pos, Scale, Vel};
 pub use player::Player;
-pub use stats::{Dying, Exp, HealthSource, Level, Stats};
+pub use stats::{Exp, HealthSource, Level, Stats};
 pub use visual::LightEmitter;

common/src/comp/phys.rs

@@ -34,6 +34,16 @@ impl Component for Scale {
     type Storage = FlaggedStorage<Self, IDVStorage<Self>>;
 }
 
+// PhysicsState
+#[derive(Copy, Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+pub struct PhysicsState {
+    pub on_ground: bool,
+}
+
+impl Component for PhysicsState {
+    type Storage = FlaggedStorage<Self, IDVStorage<Self>>;
+}
+
 // ForceUpdate
 #[derive(Copy, Clone, Debug, Default, PartialEq, Serialize, Deserialize)]
 pub struct ForceUpdate;

common/src/event.rs

@@ -1,11 +1,24 @@
+use crate::comp;
 use parking_lot::Mutex;
 use specs::Entity as EcsEntity;
 use std::{collections::VecDeque, ops::DerefMut};
 use vek::*;
 
 pub enum Event {
-    LandOnGround { entity: EcsEntity, vel: Vec3<f32> },
+    LandOnGround {
-    Explosion { pos: Vec3<f32>, radius: f32 },
+        entity: EcsEntity,
+        vel: Vec3<f32>,
+    },
+    Explosion {
+        pos: Vec3<f32>,
+        radius: f32,
+    },
+    Die {
+        entity: EcsEntity,
+        cause: comp::HealthSource,
+    },
+    Jump(EcsEntity),
+    Respawn(EcsEntity),
 }
 
 #[derive(Default)]

common/src/msg/server.rs

@@ -51,9 +51,9 @@ pub enum ServerMsg {
         entity: u64,
         ori: comp::Ori,
     },
-    EntityActionState {
+    EntityCharacterState {
         entity: u64,
-        action_state: comp::ActionState,
+        character_state: comp::CharacterState,
     },
     InventoryUpdate(comp::Inventory),
     TerrainChunkUpdate {

common/src/state.rs

@@ -122,7 +122,8 @@ impl State {
         ecs.register::<comp::Controller>();
 
         // Register components send directly from server -> all but one client
-        ecs.register::<comp::ActionState>();
+        ecs.register::<comp::CharacterState>();
+        ecs.register::<comp::PhysicsState>();
 
         // Register components synced from client -> server -> all other clients
         ecs.register::<comp::Pos>();
@@ -132,27 +133,17 @@ impl State {
 
         // Register client-local components
         ecs.register::<comp::AnimationInfo>();
-        ecs.register::<comp::Jumping>();
 
         // Register server-local components
         ecs.register::<comp::Last<comp::Pos>>();
         ecs.register::<comp::Last<comp::Vel>>();
         ecs.register::<comp::Last<comp::Ori>>();
-        ecs.register::<comp::Last<comp::ActionState>>();
+        ecs.register::<comp::Last<comp::CharacterState>>();
         ecs.register::<comp::Agent>();
-        ecs.register::<comp::Respawning>();
-        ecs.register::<comp::Dying>();
         ecs.register::<comp::ForceUpdate>();
         ecs.register::<comp::InventoryUpdate>();
         ecs.register::<comp::Inventory>();
         ecs.register::<comp::Admin>();
-        // Controller effects
-        ecs.register::<comp::MoveDir>();
-        ecs.register::<comp::OnGround>();
-        ecs.register::<comp::Attacking>();
-        ecs.register::<comp::Wielding>();
-        ecs.register::<comp::Rolling>();
-        ecs.register::<comp::Gliding>();
 
         // Register synced resources used by the ECS.
         ecs.add_resource_synced(TimeOfDay(0.0));

common/src/sys/action_state.rs

@@ -1,69 +0,0 @@
-use crate::{
-    comp::{ActionState, Attacking, Controller, Gliding, OnGround, Rolling, Vel, Wielding},
-    sys::movement::MOVEMENT_THRESHOLD_VEL,
-};
-use specs::{Entities, Join, ReadStorage, System, WriteStorage};
-
-/// This system will set the ActionState component as specified by other components
-pub struct Sys;
-impl<'a> System<'a> for Sys {
-    type SystemData = (
-        Entities<'a>,
-        ReadStorage<'a, Controller>,
-        ReadStorage<'a, Vel>,
-        ReadStorage<'a, OnGround>,
-        ReadStorage<'a, Gliding>,
-        ReadStorage<'a, Attacking>,
-        ReadStorage<'a, Wielding>,
-        ReadStorage<'a, Rolling>,
-        WriteStorage<'a, ActionState>,
-    );
-
-    fn run(
-        &mut self,
-        (
-            entities,
-            controllers, // To make sure it only runs on the single client and the server
-            velocities,
-            on_grounds,
-            glidings,
-            attackings,
-            wieldings,
-            rollings,
-            mut action_states,
-        ): Self::SystemData,
-    ) {
-        for (
-            _entity,
-            vel,
-            _controller,
-            on_ground,
-            gliding,
-            attacking,
-            wielding,
-            rolling,
-            action_state,
-        ) in (
-            &entities,
-            &velocities,
-            &controllers,
-            on_grounds.maybe(),
-            glidings.maybe(),
-            attackings.maybe(),
-            wieldings.maybe(),
-            rollings.maybe(),
-            &mut action_states,
-        )
-            .join()
-        {
-            *action_state = ActionState {
-                on_ground: on_ground.is_some(),
-                moving: vel.0.magnitude_squared() > MOVEMENT_THRESHOLD_VEL.powf(2.0),
-                attacking: attacking.is_some(),
-                wielding: wielding.is_some(),
-                rolling: rolling.is_some(),
-                gliding: gliding.is_some(),
-            };
-        }
-    }
-}

common/src/sys/agent.rs

@@ -1,4 +1,4 @@
-use crate::comp::{ActionState, Agent, Controller, Pos, Stats};
+use crate::comp::{Agent, CharacterState, Controller, MovementState::Glide, Pos, Stats};
 use rand::{seq::SliceRandom, thread_rng};
 use specs::{Entities, Join, ReadStorage, System, WriteStorage};
 use vek::*;
@@ -10,14 +10,14 @@ impl<'a> System<'a> for Sys {
         Entities<'a>,
         ReadStorage<'a, Pos>,
         ReadStorage<'a, Stats>,
-        ReadStorage<'a, ActionState>,
+        ReadStorage<'a, CharacterState>,
         WriteStorage<'a, Agent>,
         WriteStorage<'a, Controller>,
     );
 
     fn run(
         &mut self,
-        (entities, positions, stats, action_states, mut agents, mut controllers): Self::SystemData,
+        (entities, positions, stats, character_states, mut agents, mut controllers): Self::SystemData,
     ) {
         for (entity, pos, agent, controller) in
             (&entities, &positions, &mut agents, &mut controllers).join()
@@ -67,12 +67,12 @@ impl<'a> System<'a> for Sys {
                     const SIGHT_DIST: f32 = 30.0;
                     let mut choose_new = false;
 
-                    if let Some((Some(target_pos), Some(target_stats), Some(a))) =
+                    if let Some((Some(target_pos), Some(target_stats), Some(target_character))) =
                         target.map(|target| {
                             (
                                 positions.get(target),
                                 stats.get(target),
-                                action_states.get(target),
+                                character_states.get(target),
                             )
                         })
                     {
@@ -97,7 +97,8 @@ impl<'a> System<'a> for Sys {
                                 controller.roll = true;
                             }
 
-                            if a.gliding && target_pos.0.z > pos.0.z + 5.0 {
+                            if target_character.movement == Glide && target_pos.0.z > pos.0.z + 5.0
+                            {
                                 controller.glide = true;
                                 controller.jump = true;
                             }

common/src/sys/animation.rs

@@ -1,8 +1,11 @@
 use crate::{
-    comp::{ActionState, Animation, AnimationInfo},
+    comp::{
+        ActionState::*, Animation, AnimationInfo, CharacterState, MovementState::*, PhysicsState,
+    },
     state::DeltaTime,
 };
 use specs::{Entities, Join, Read, ReadStorage, System, WriteStorage};
+use std::fmt::Debug;
 
 /// This system will apply the animation that fits best to the users actions
 pub struct Sys;
@@ -10,37 +13,32 @@ impl<'a> System<'a> for Sys {
     type SystemData = (
         Entities<'a>,
         Read<'a, DeltaTime>,
-        ReadStorage<'a, ActionState>,
+        ReadStorage<'a, CharacterState>,
+        ReadStorage<'a, PhysicsState>,
         WriteStorage<'a, AnimationInfo>,
     );
 
-    fn run(&mut self, (entities, dt, action_states, mut animation_infos): Self::SystemData) {
+    fn run(
-        for (entity, a) in (&entities, &action_states).join() {
+        &mut self,
-            fn impossible_animation(message: &str) -> Animation {
+        (entities, dt, character_states, physics_states, mut animation_infos): Self::SystemData,
-                warn!("{}", message);
-                Animation::Idle
-            }
-            let animation = match (
-                a.on_ground,
-                a.moving,
-                a.attacking,
-                a.gliding,
-                a.rolling,
-                a.wielding,
     ) {
-                (_, _, true, true, _, _) => impossible_animation("Attack while gliding"),
+        for (entity, character, physics) in (&entities, &character_states, &physics_states).join() {
-                (_, _, true, _, true, _) => impossible_animation("Roll while attacking"),
+            fn impossible_animation(physics: PhysicsState, character: CharacterState) -> Animation {
-                (_, _, _, true, true, _) => impossible_animation("Roll while gliding"),
+                warn!("Impossible animation: {:?} {:?}", physics, character);
-                (_, false, _, _, true, _) => impossible_animation("Roll without moving"),
+                Animation::Roll
-                (_, true, false, false, true, _) => Animation::Roll,
+            }
-                (true, false, false, false, false, false) => Animation::Idle,
+
-                (true, true, false, false, false, false) => Animation::Run,
+            let animation = match (physics.on_ground, &character.movement, &character.action) {
-                (false, _, false, false, false, false) => Animation::Jump,
+                (_, Roll { .. }, Idle) => Animation::Roll,
-                (true, false, false, false, false, true) => Animation::Cidle,
+                (true, Stand, Idle) => Animation::Idle,
-                (true, true, false, false, false, true) => Animation::Crun,
+                (true, Run, Idle) => Animation::Run,
-                (false, _, false, false, false, true) => Animation::Cjump,
+                (false, Jump, Idle) => Animation::Jump,
-                (_, _, false, true, false, _) => Animation::Gliding,
+                (true, Stand, Wield { .. }) => Animation::Cidle,
-                (_, _, true, false, false, _) => Animation::Attack,
+                (true, Run, Wield { .. }) => Animation::Crun,
+                (false, Jump, Wield { .. }) => Animation::Cjump,
+                (_, Glide, Idle) => Animation::Gliding,
+                (_, _, Attack { .. }) => Animation::Attack,
+                _ => impossible_animation(physics.clone(), character.clone()),
             };
 
             let new_time = animation_infos

common/src/sys/combat.rs

@@ -1,8 +1,9 @@
 use crate::{
-    comp::{Attacking, ForceUpdate, HealthSource, Ori, Pos, Stats, Vel, Wielding},
+    comp::{ActionState::*, CharacterState, ForceUpdate, HealthSource, Ori, Pos, Stats, Vel},
     state::{DeltaTime, Uid},
 };
 use specs::{Entities, Join, Read, ReadStorage, System, WriteStorage};
+use std::time::Duration;
 
 /// This system is responsible for handling accepted inputs like moving or attacking
 pub struct Sys;
@@ -14,8 +15,7 @@ impl<'a> System<'a> for Sys {
         ReadStorage<'a, Pos>,
         ReadStorage<'a, Ori>,
         WriteStorage<'a, Vel>,
-        WriteStorage<'a, Attacking>,
+        WriteStorage<'a, CharacterState>,
-        WriteStorage<'a, Wielding>,
         WriteStorage<'a, Stats>,
         WriteStorage<'a, ForceUpdate>,
     );
@@ -29,18 +29,26 @@ impl<'a> System<'a> for Sys {
             positions,
             orientations,
             mut velocities,
-            mut attackings,
+            mut character_states,
-            mut wieldings,
             mut stats,
             mut force_updates,
         ): Self::SystemData,
     ) {
         // Attacks
-        (&entities, &uids, &positions, &orientations, &mut attackings)
+        for (entity, uid, pos, ori, mut character) in (
+            &entities,
+            &uids,
+            &positions,
+            &orientations,
+            &mut character_states,
+        )
             .join()
-            .filter_map(|(entity, uid, pos, ori, mut attacking)| {
+        {
-                if !attacking.applied {
+            let mut todo_end = false;
+
             // Go through all other entities
+            if let Attack { time_left, applied } = &mut character.action {
+                if !*applied {
                     for (b, pos_b, mut vel_b, stat_b) in
                         (&entities, &positions, &mut velocities, &mut stats).join()
                     {
@@ -59,29 +67,28 @@ impl<'a> System<'a> for Sys {
                             let _ = force_updates.insert(b, ForceUpdate);
                         }
                     }
-                    attacking.applied = true;
+                    *applied = true;
                 }
 
-                if attacking.time > 0.5 {
+                if *time_left == Duration::default() {
-                    Some(entity)
+                    todo_end = true;
                 } else {
-                    attacking.time += dt.0;
+                    *time_left = time_left
+                        .checked_sub(Duration::from_secs_f32(dt.0))
+                        .unwrap_or_default();
+                }
+            }
+            if todo_end {
+                character.action = Wield {
+                    time_left: Duration::default(),
+                };
+            }
 
-                    None
+            if let Wield { time_left } = &mut character.action {
-                }
+                if *time_left != Duration::default() {
-            })
+                    *time_left = time_left
-            .collect::<Vec<_>>()
+                        .checked_sub(Duration::from_secs_f32(dt.0))
-            .into_iter()
+                        .unwrap_or_default();
-            .for_each(|e| {
-                attackings.remove(e);
-            });
-        {
-            // Wields
-            for wielding in (&mut wieldings).join() {
-                if !wielding.applied && wielding.time > 0.3 {
-                    wielding.applied = true;
-                } else {
-                    wielding.time += dt.0;
                 }
             }
         }

common/src/sys/controller.rs

@@ -1,125 +1,135 @@
-use crate::comp::{
+use crate::{
-    ActionState, Attacking, Body, Controller, Gliding, Jumping, MoveDir, Respawning, Rolling,
+    comp::{
-    Stats, Vel, Wielding,
+        ActionState::*, Body, CharacterState, Controller, MovementState::*, PhysicsState, Stats,
+        Vel,
+    },
+    event::{Event, EventBus},
 };
-use specs::{Entities, Join, ReadStorage, System, WriteStorage};
+use specs::{Entities, Join, Read, ReadStorage, System, WriteStorage};
+use std::time::Duration;
 
 /// This system is responsible for validating controller inputs
 pub struct Sys;
 impl<'a> System<'a> for Sys {
     type SystemData = (
         Entities<'a>,
+        Read<'a, EventBus>,
         WriteStorage<'a, Controller>,
         ReadStorage<'a, Stats>,
         ReadStorage<'a, Body>,
         ReadStorage<'a, Vel>,
-        WriteStorage<'a, ActionState>,
+        ReadStorage<'a, PhysicsState>,
-        WriteStorage<'a, MoveDir>,
+        WriteStorage<'a, CharacterState>,
-        WriteStorage<'a, Jumping>,
-        WriteStorage<'a, Attacking>,
-        WriteStorage<'a, Wielding>,
-        WriteStorage<'a, Rolling>,
-        WriteStorage<'a, Respawning>,
-        WriteStorage<'a, Gliding>,
     );
 
     fn run(
         &mut self,
         (
             entities,
+            event_bus,
             mut controllers,
             stats,
             bodies,
             velocities,
-            mut action_states,
+            physics_states,
-            mut move_dirs,
+            mut character_states,
-            mut jumpings,
-            mut attackings,
-            mut wieldings,
-            mut rollings,
-            mut respawns,
-            mut glidings,
         ): Self::SystemData,
     ) {
-        for (entity, controller, stats, body, vel, mut a) in (
+        let mut event_emitter = event_bus.emitter();
+
+        for (entity, controller, stats, body, vel, physics, mut character) in (
             &entities,
             &mut controllers,
             &stats,
             &bodies,
             &velocities,
-            // Although this is changed, it is only kept for this system
+            &physics_states,
-            // as it will be replaced in the action state system
+            &mut character_states,
-            &mut action_states,
         )
             .join()
         {
             if stats.is_dead {
                 // Respawn
                 if controller.respawn {
-                    let _ = respawns.insert(entity, Respawning);
+                    event_emitter.emit(Event::Respawn(entity));
                 }
                 continue;
             }
 
-            // Move dir
+            // Move
-            if !a.rolling {
+            controller.move_dir = if controller.move_dir.magnitude_squared() > 1.0 {
-                let _ = move_dirs.insert(
-                    entity,
-                    MoveDir(if controller.move_dir.magnitude_squared() > 1.0 {
                 controller.move_dir.normalized()
             } else {
                 controller.move_dir
-                    }),
+            };
-                );
+
+            if character.movement == Stand && controller.move_dir.magnitude_squared() > 0.0 {
+                character.movement = Run;
+            } else if character.movement == Run && controller.move_dir.magnitude_squared() == 0.0 {
+                character.movement = Stand;
             }
 
             // Glide
-            if controller.glide && !a.on_ground && !a.attacking && !a.rolling && body.is_humanoid()
+            if controller.glide
+                && !physics.on_ground
+                && (character.action == Idle || character.action.is_wield())
+                && character.movement == Jump
+                // TODO: Ask zesterer if we can remove this
+                && body.is_humanoid()
             {
-                let _ = glidings.insert(entity, Gliding);
+                character.movement = Glide;
-                a.gliding = true;
+            } else if !controller.glide && character.movement == Glide {
-            } else {
+                character.movement = Jump;
-                let _ = glidings.remove(entity);
-                a.gliding = false;
             }
 
             // Wield
-            if controller.attack && !a.wielding && !a.gliding && !a.rolling {
+            if controller.attack
-                let _ = wieldings.insert(entity, Wielding::start());
+                && character.action == Idle
-                a.wielding = true;
+                && (character.movement == Stand || character.movement == Run)
+            {
+                character.action = Wield {
+                    time_left: Duration::from_millis(300),
+                };
             }
 
             // Attack
             if controller.attack
-                && !a.attacking
+                && (character.movement == Stand
-                && wieldings.get(entity).map(|w| w.applied).unwrap_or(false)
+                    || character.movement == Run
-                && !a.gliding
+                    || character.movement == Jump)
-                && !a.rolling
             {
-                let _ = attackings.insert(entity, Attacking::start());
+                // TODO: Check if wield ability exists
-                a.attacking = true;
+                if let Wield { time_left } = character.action {
+                    if time_left == Duration::default() {
+                        character.action = Attack {
+                            time_left: Duration::from_millis(300),
+                            applied: false,
+                        };
+                    }
+                }
             }
 
             // Roll
             if controller.roll
-                && !a.rolling
+                && (character.action == Idle || character.action.is_wield())
-                && a.on_ground
+                && character.movement == Run
-                && a.moving
+                && physics.on_ground
-                && !a.attacking
-                && !a.gliding
             {
-                let _ = rollings.insert(entity, Rolling::start());
+                character.movement = Roll {
-                a.rolling = true;
+                    time_left: Duration::from_millis(600),
+                };
             }
 
             // Jump
-            if controller.jump && a.on_ground && vel.0.z <= 0.0 {
+            if controller.jump && physics.on_ground && vel.0.z <= 0.0 {
-                let _ = jumpings.insert(entity, Jumping);
+                dbg!();
-                a.on_ground = false;
+                event_emitter.emit(Event::Jump(entity));
             }
 
+            // TODO before merge: reset controller in a final ecs system
+
             // Reset the controller ready for the next tick
-            *controller = Controller::default();
+            //*controller = Controller::default();
         }
     }
 }

common/src/sys/mod.rs

@@ -1,4 +1,3 @@
-mod action_state;
 pub mod agent;
 pub mod animation;
 pub mod combat;
@@ -13,7 +12,6 @@ use specs::DispatcherBuilder;
 // System names
 const AGENT_SYS: &str = "agent_sys";
 const CONTROLLER_SYS: &str = "controller_sys";
-const ACTION_STATE_SYS: &str = "action_state_sys";
 const PHYS_SYS: &str = "phys_sys";
 const MOVEMENT_SYS: &str = "movement_sys";
 const COMBAT_SYS: &str = "combat_sys";
@@ -25,12 +23,7 @@ pub fn add_local_systems(dispatch_builder: &mut DispatcherBuilder) {
     dispatch_builder.add(controller::Sys, CONTROLLER_SYS, &[AGENT_SYS]);
     dispatch_builder.add(phys::Sys, PHYS_SYS, &[CONTROLLER_SYS]);
     dispatch_builder.add(movement::Sys, MOVEMENT_SYS, &[PHYS_SYS]);
-    dispatch_builder.add(
+    dispatch_builder.add(combat::Sys, COMBAT_SYS, &[CONTROLLER_SYS]);
-        action_state::Sys,
+    dispatch_builder.add(animation::Sys, ANIMATION_SYS, &[CONTROLLER_SYS]);
-        ACTION_STATE_SYS,
-        &[CONTROLLER_SYS, PHYS_SYS],
-    );
-    dispatch_builder.add(combat::Sys, COMBAT_SYS, &[ACTION_STATE_SYS]);
-    dispatch_builder.add(animation::Sys, ANIMATION_SYS, &[ACTION_STATE_SYS]);
     dispatch_builder.add(stats::Sys, STATS_SYS, &[COMBAT_SYS]);
 }

common/src/sys/movement.rs

@@ -1,10 +1,14 @@
 use crate::{
-    comp::{ActionState, Jumping, MoveDir, OnGround, Ori, Pos, Rolling, Stats, Vel, Wielding},
+    comp::{
+        ActionState::*, CharacterState, Controller, MovementState::*, Ori, PhysicsState, Pos,
+        Stats, Vel,
+    },
     state::DeltaTime,
     terrain::TerrainMap,
     vol::{ReadVol, Vox},
 };
 use specs::{Entities, Join, Read, ReadExpect, ReadStorage, System, WriteStorage};
+use std::time::Duration;
 use vek::*;
 
 const HUMANOID_ACCEL: f32 = 70.0;
@@ -13,7 +17,6 @@ const WIELD_ACCEL: f32 = 70.0;
 const WIELD_SPEED: f32 = 120.0;
 const HUMANOID_AIR_ACCEL: f32 = 10.0;
 const HUMANOID_AIR_SPEED: f32 = 100.0;
-const HUMANOID_JUMP_ACCEL: f32 = 18.0;
 const ROLL_ACCEL: f32 = 160.0;
 const ROLL_SPEED: f32 = 550.0;
 const GLIDE_ACCEL: f32 = 15.0;
@@ -30,13 +33,10 @@ impl<'a> System<'a> for Sys {
         Entities<'a>,
         ReadExpect<'a, TerrainMap>,
         Read<'a, DeltaTime>,
-        ReadStorage<'a, MoveDir>,
         ReadStorage<'a, Stats>,
-        ReadStorage<'a, ActionState>,
+        ReadStorage<'a, Controller>,
-        WriteStorage<'a, Jumping>,
+        ReadStorage<'a, PhysicsState>,
-        WriteStorage<'a, Wielding>,
+        WriteStorage<'a, CharacterState>,
-        WriteStorage<'a, Rolling>,
-        WriteStorage<'a, OnGround>,
         WriteStorage<'a, Pos>,
         WriteStorage<'a, Vel>,
         WriteStorage<'a, Ori>,
@@ -48,73 +48,56 @@ impl<'a> System<'a> for Sys {
             entities,
             terrain,
             dt,
-            move_dirs,
             stats,
-            action_states,
+            controllers,
-            mut jumpings,
+            physics_states,
-            mut wieldings,
+            mut character_states,
-            mut rollings,
-            mut on_grounds,
             mut positions,
             mut velocities,
             mut orientations,
         ): Self::SystemData,
     ) {
         // Apply movement inputs
-        for (entity, stats, a, move_dir, mut pos, mut vel, mut ori) in (
+        for (entity, stats, controller, physics, mut character, mut pos, mut vel, mut ori) in (
             &entities,
             &stats,
-            &action_states,
+            &controllers,
-            move_dirs.maybe(),
+            &physics_states,
+            &mut character_states,
             &mut positions,
             &mut velocities,
             &mut orientations,
         )
             .join()
         {
-            // Disable while dead TODO: Replace with client states?
             if stats.is_dead {
                 continue;
             }
 
             // Move player according to move_dir
-            if let Some(move_dir) = move_dir {
             vel.0 += Vec2::broadcast(dt.0)
-                    * move_dir.0
+                * controller.move_dir
-                    * match (a.on_ground, a.gliding, a.rolling, a.wielding) {
+                * match (physics.on_ground, &character.movement) {
-                        (true, false, false, false)
+                    (true, Run) if vel.0.magnitude_squared() < HUMANOID_SPEED.powf(2.0) => {
-                            if vel.0.magnitude_squared() < HUMANOID_SPEED.powf(2.0) =>
-                        {
                         HUMANOID_ACCEL
                     }
-                        (false, true, false, false)
+                    (false, Glide) if vel.0.magnitude_squared() < GLIDE_SPEED.powf(2.0) => {
-                            if vel.0.magnitude_squared() < GLIDE_SPEED.powf(2.0) =>
-                        {
                         GLIDE_ACCEL
                     }
-                        (false, false, false, false)
+                    (false, Jump) if vel.0.magnitude_squared() < HUMANOID_AIR_SPEED.powf(2.0) => {
-                            if vel.0.magnitude_squared() < HUMANOID_AIR_SPEED.powf(2.0) =>
-                        {
                         HUMANOID_AIR_ACCEL
                     }
-                        (true, false, true, _)
+                    (true, Roll { .. }) if vel.0.magnitude_squared() < ROLL_SPEED.powf(2.0) => {
-                            if vel.0.magnitude_squared() < ROLL_SPEED.powf(2.0) =>
-                        {
                         ROLL_ACCEL
                     }
-                        (true, false, false, true)
-                            if vel.0.magnitude_squared() < WIELD_SPEED.powf(2.0) =>
-                        {
-                            WIELD_ACCEL
-                        }
                     _ => 0.0,
                 };
 
             // Set direction based on move direction when on the ground
-                let ori_dir = if a.gliding || a.rolling {
+            let ori_dir = if character.movement == Glide || character.movement.is_roll() {
                 Vec2::from(vel.0)
             } else {
-                    move_dir.0
+                controller.move_dir
             };
             if ori_dir.magnitude_squared() > 0.0001
                 && (ori.0.normalized() - Vec3::from(ori_dir).normalized()).magnitude_squared()
@@ -123,30 +106,29 @@ impl<'a> System<'a> for Sys {
                 ori.0 = vek::ops::Slerp::slerp(
                     ori.0,
                     ori_dir.into(),
-                        if a.on_ground { 12.0 } else { 2.0 } * dt.0,
+                    if physics.on_ground { 12.0 } else { 2.0 } * dt.0,
                 );
             }
-            }
-
-            // Jump
-            if jumpings.get(entity).is_some() {
-                vel.0.z = HUMANOID_JUMP_ACCEL;
-                jumpings.remove(entity);
-            }
 
             // Glide
-            if a.gliding && vel.0.magnitude_squared() < GLIDE_SPEED.powf(2.0) && vel.0.z < 0.0 {
+            if character.movement == Glide
-                let _ = wieldings.remove(entity);
+                && vel.0.magnitude_squared() < GLIDE_SPEED.powf(2.0)
+                && vel.0.z < 0.0
+            {
+                character.action = Idle;
                 let lift = GLIDE_ANTIGRAV + vel.0.z.powf(2.0) * 0.2;
                 vel.0.z += dt.0 * lift * Vec2::<f32>::from(vel.0 * 0.15).magnitude().min(1.0);
             }
 
             // Roll
-            if let Some(time) = rollings.get_mut(entity).map(|r| &mut r.time) {
+            if let Roll { time_left } = &mut character.movement {
-                let _ = wieldings.remove(entity);
+                character.action = Idle;
-                *time += dt.0;
+                if *time_left == Duration::default() || vel.0.magnitude_squared() < 10.0 {
-                if *time > 0.6 || !a.moving {
+                    character.movement = Run;
-                    rollings.remove(entity);
+                } else {
+                    *time_left = time_left
+                        .checked_sub(Duration::from_secs_f32(dt.0))
+                        .unwrap_or_default();
                 }
             }
         }

common/src/sys/phys.rs

@@ -1,16 +1,14 @@
-use crate::{
+use {
-    comp::HealthSource,
+    crate::{
-    comp::{
+        comp::{Body, CharacterState, MovementState::*, Ori, PhysicsState, Pos, Scale, Stats, Vel},
-        ActionState, Body, Jumping, MoveDir, OnGround, Ori, Pos, Rolling, Scale, Stats, Vel,
-        Wielding,
-    },
         event::{Event, EventBus},
         state::DeltaTime,
         terrain::TerrainMap,
         vol::{ReadVol, Vox},
+    },
+    specs::{Entities, Join, Read, ReadExpect, ReadStorage, System, WriteStorage},
+    vek::*,
 };
-use specs::{Entities, Join, Read, ReadExpect, ReadStorage, System, WriteStorage};
-use vek::*;
 
 const GRAVITY: f32 = 9.81 * 4.0;
 const FRIC_GROUND: f32 = 0.15;
@@ -37,10 +35,10 @@ impl<'a> System<'a> for Sys {
         ReadExpect<'a, TerrainMap>,
         Read<'a, DeltaTime>,
         Read<'a, EventBus>,
-        ReadStorage<'a, ActionState>,
         ReadStorage<'a, Scale>,
         ReadStorage<'a, Body>,
-        WriteStorage<'a, OnGround>,
+        WriteStorage<'a, CharacterState>,
+        WriteStorage<'a, PhysicsState>,
         WriteStorage<'a, Pos>,
         WriteStorage<'a, Vel>,
         WriteStorage<'a, Ori>,
@@ -53,10 +51,10 @@ impl<'a> System<'a> for Sys {
             terrain,
             dt,
             event_bus,
-            action_states,
             scales,
             bodies,
-            mut on_grounds,
+            mut character_states,
+            mut physics_states,
             mut positions,
             mut velocities,
             mut orientations,
@@ -65,9 +63,8 @@ impl<'a> System<'a> for Sys {
         let mut event_emitter = event_bus.emitter();
 
         // Apply movement inputs
-        for (entity, a, scale, b, mut pos, mut vel, mut ori) in (
+        for (entity, scale, b, mut pos, mut vel, mut ori) in (
             &entities,
-            &action_states,
             scales.maybe(),
             &bodies,
             &mut positions,
@@ -76,12 +73,14 @@ impl<'a> System<'a> for Sys {
         )
             .join()
         {
+            let mut character_state = character_states.get(entity).cloned().unwrap_or_default();
+            let mut physics_state = physics_states.get(entity).cloned().unwrap_or_default();
             let scale = scale.map(|s| s.0).unwrap_or(1.0);
 
             // Integrate forces
             // Friction is assumed to be a constant dependent on location
             let friction = 50.0
-                * if on_grounds.get(entity).is_some() {
+                * if physics_state.on_ground {
                     FRIC_GROUND
                 } else {
                     FRIC_AIR
@@ -108,7 +107,7 @@ impl<'a> System<'a> for Sys {
 
                     if terrain
                         .get(block_pos)
-                        .map(|vox| vox.is_solid())
+                        .map(|vox| !vox.is_empty())
                         .unwrap_or(false)
                     {
                         let player_aabb = Aabb {
@@ -128,8 +127,8 @@ impl<'a> System<'a> for Sys {
                 false
             };
 
-            let was_on_ground = a.on_ground;
+            let was_on_ground = physics_state.on_ground;
-            on_grounds.remove(entity); // Assume we're in the air - unless we can prove otherwise
+            physics_state.on_ground = false;
 
             let mut on_ground = false;
             let mut attempts = 0; // Don't loop infinitely here
@@ -183,7 +182,7 @@ impl<'a> System<'a> for Sys {
                         .filter(|(block_pos, _)| {
                             terrain
                                 .get(*block_pos)
-                                .map(|vox| vox.is_solid())
+                                .map(|vox| !vox.is_empty())
                                 .unwrap_or(false)
                         })
                         // Find the maximum of the minimum collision axes (this bit is weird, trust me that it works)
@@ -216,6 +215,7 @@ impl<'a> System<'a> for Sys {
 
                         if !was_on_ground {
                             event_emitter.emit(Event::LandOnGround { entity, vel: vel.0 });
+                            character_state.movement = Stand;
                         }
                     }
 
@@ -257,13 +257,16 @@ impl<'a> System<'a> for Sys {
 
                 if attempts == MAX_ATTEMPTS {
                     pos.0 = old_pos;
-                    vel.0 = Vec3::zero();
                     break;
                 }
             }
 
             if on_ground {
-                let _ = on_grounds.insert(entity, OnGround);
+                physics_state.on_ground = true;
+
+                if !was_on_ground {
+                    character_state.movement = Stand;
+                }
             // If the space below us is free, then "snap" to the ground
             } else if collision_with(pos.0 - Vec3::unit_z() * 1.05, near_iter.clone())
                 && vel.0.z < 0.0
@@ -271,8 +274,13 @@ impl<'a> System<'a> for Sys {
                 && was_on_ground
             {
                 pos.0.z = (pos.0.z - 0.05).floor();
-                let _ = on_grounds.insert(entity, OnGround);
+                physics_state.on_ground = true;
+            } else if was_on_ground {
+                character_state.movement = Jump;
             }
+
+            let _ = character_states.insert(entity, character_state);
+            let _ = physics_states.insert(entity, physics_state);
         }
 
         // Apply pushback

common/src/sys/stats.rs

@@ -1,5 +1,6 @@
 use crate::{
-    comp::{Dying, HealthSource, Stats},
+    comp::{HealthSource, Stats},
+    event::{Event, EventBus},
     state::DeltaTime,
 };
 use log::warn;
@@ -11,16 +12,17 @@ impl<'a> System<'a> for Sys {
     type SystemData = (
         Entities<'a>,
         Read<'a, DeltaTime>,
+        Read<'a, EventBus>,
         WriteStorage<'a, Stats>,
-        WriteStorage<'a, Dying>,
     );
 
-    fn run(&mut self, (entities, dt, mut stats, mut dyings): Self::SystemData) {
+    fn run(&mut self, (entities, dt, event_bus, mut stats): Self::SystemData) {
+        let mut event_emitter = event_bus.emitter();
+
         for (entity, mut stat) in (&entities, &mut stats).join() {
             if stat.should_die() && !stat.is_dead {
-                let _ = dyings.insert(
+                event_emitter.emit(Event::Die {
                     entity,
-                    Dying {
                     cause: match stat.health.last_change {
                         Some(change) => change.2,
                         None => {
@@ -28,10 +30,11 @@ impl<'a> System<'a> for Sys {
                             HealthSource::Unknown
                         }
                     },
-                    },
+                });
-                );
+
                 stat.is_dead = true;
             }
+
             if let Some(change) = &mut stat.health.last_change {
                 change.1 += f64::from(dt.0);
             }

server/src/lib.rs

@@ -37,6 +37,7 @@ use vek::*;
 use world::{ChunkSupplement, World};
 
 const CLIENT_TIMEOUT: f64 = 20.0; // Seconds
+const HUMANOID_JUMP_ACCEL: f32 = 18.0;
 
 pub enum Event {
     ClientConnected {
@@ -153,8 +154,7 @@ impl Server {
             .with(comp::Controller::default())
             .with(body)
             .with(comp::Stats::new(name))
-            .with(comp::ActionState::default())
+            .with(comp::CharacterState::default())
-            .with(comp::ForceUpdate)
     }
 
     /// Build a static object entity
@@ -175,8 +175,7 @@ impl Server {
                 ..comp::LightEmitter::default()
             })
             //.with(comp::LightEmitter::default())
-            .with(comp::ActionState::default())
+            .with(comp::CharacterState::default())
-            .with(comp::ForceUpdate)
     }
 
     pub fn create_player_character(
@@ -195,7 +194,7 @@ impl Server {
         state.write_component(entity, comp::Pos(spawn_point));
         state.write_component(entity, comp::Vel(Vec3::zero()));
         state.write_component(entity, comp::Ori(Vec3::unit_y()));
-        state.write_component(entity, comp::ActionState::default());
+        state.write_component(entity, comp::CharacterState::default());
         state.write_component(entity, comp::Inventory::default());
         state.write_component(entity, comp::InventoryUpdate);
         // Make sure physics are accepted.
@@ -221,6 +220,9 @@ impl Server {
         let terrain = self.state.ecs().read_resource::<TerrainMap>();
         let mut block_change = self.state.ecs().write_resource::<BlockChange>();
         let mut stats = self.state.ecs().write_storage::<comp::Stats>();
+        let mut positions = self.state.ecs().write_storage::<comp::Pos>();
+        let mut velocities = self.state.ecs().write_storage::<comp::Vel>();
+        let mut force_updates = self.state.ecs().write_storage::<comp::ForceUpdate>();
 
         for event in self.state.ecs().read_resource::<EventBus>().recv_all() {
             match event {
@@ -250,6 +252,74 @@ impl Server {
                             .cast();
                     }
                 }
+                GameEvent::Jump(entity) => {
+                    if let Some(vel) = velocities.get_mut(entity) {
+                        vel.0.z = HUMANOID_JUMP_ACCEL;
+                        let _ = force_updates.insert(entity, comp::ForceUpdate);
+                    }
+                }
+                GameEvent::Die { entity, cause } => {
+                    // Chat message
+                    if let Some(player) =
+                        self.state.ecs().read_storage::<comp::Player>().get(entity)
+                    {
+                        let msg = if let comp::HealthSource::Attack { by } = cause {
+                            self.state()
+                                .ecs()
+                                .entity_from_uid(by.into())
+                                .and_then(|attacker| {
+                                    self.state
+                                        .ecs()
+                                        .read_storage::<comp::Player>()
+                                        .get(attacker)
+                                        .map(|attacker_alias| {
+                                            format!(
+                                                "{} was killed by {}",
+                                                &player.alias, &attacker_alias.alias
+                                            )
+                                        })
+                                })
+                        } else {
+                            None
+                        }
+                        .unwrap_or(format!("{} died", &player.alias));
+
+                        self.clients.notify_registered(ServerMsg::kill(msg));
+                    }
+
+                    // Give EXP to the client
+                    if let Some(entity_stats) = stats.get(entity).cloned() {
+                        if let comp::HealthSource::Attack { by } = cause {
+                            self.state.ecs().entity_from_uid(by.into()).map(|attacker| {
+                                if let Some(attacker_stats) = stats.get_mut(attacker) {
+                                    // TODO: Discuss whether we should give EXP by Player Killing or not.
+                                    attacker_stats.exp.change_by(
+                                        entity_stats.health.maximum() as f64 / 10.0
+                                            + entity_stats.level.level() as f64 * 10.0,
+                                    );
+                                }
+                            });
+                        }
+                    }
+
+                    if let Some(client) = self.clients.get_mut(&entity) {
+                        let _ = velocities.insert(entity, comp::Vel(Vec3::zero()));
+                        let _ = force_updates.insert(entity, comp::ForceUpdate);
+                        client.force_state(ClientState::Dead);
+                    } else {
+                        //let _ = self.state.ecs_mut().delete_entity_synced(entity);
+                        continue;
+                    }
+                }
+                GameEvent::Respawn(entity) => {
+                    // Only clients can respawn
+                    if let Some(client) = self.clients.get_mut(&entity) {
+                        client.allow_state(ClientState::Character);
+                        stats.get_mut(entity).map(|stats| stats.revive());
+                        positions.get_mut(entity).map(|pos| pos.0.z += 20.0);
+                        force_updates.insert(entity, comp::ForceUpdate);
+                    }
+                }
             }
         }
     }
@@ -357,7 +427,7 @@ impl Server {
                     .with(comp::Controller::default())
                     .with(body)
                     .with(stats)
-                    .with(comp::ActionState::default())
+                    .with(comp::CharacterState::default())
                     .with(comp::Agent::enemy())
                     .with(comp::Scale(scale))
                     .build();
@@ -475,13 +545,6 @@ impl Server {
 
         // 7) Finish the tick, pass control back to the frontend.
 
-        // Cleanup
-        let ecs = self.state.ecs_mut();
-        for entity in ecs.entities().join() {
-            ecs.write_storage::<comp::Dying>().remove(entity);
-            ecs.write_storage::<comp::Respawning>().remove(entity);
-        }
-
         Ok(frontend_events)
     }
 
@@ -885,12 +948,12 @@ impl Server {
         state.write_component(entity, player);
 
         // Sync physics of all entities
-        for (&uid, &pos, vel, ori, action_state) in (
+        for (&uid, &pos, vel, ori, character_state) in (
             &state.ecs().read_storage::<Uid>(),
             &state.ecs().read_storage::<comp::Pos>(), // We assume all these entities have a position
             state.ecs().read_storage::<comp::Vel>().maybe(),
             state.ecs().read_storage::<comp::Ori>().maybe(),
-            state.ecs().read_storage::<comp::ActionState>().maybe(),
+            state.ecs().read_storage::<comp::CharacterState>().maybe(),
         )
             .join()
         {
@@ -910,10 +973,10 @@ impl Server {
                     ori,
                 });
             }
-            if let Some(action_state) = action_state.copied() {
+            if let Some(character_state) = character_state.copied() {
-                client.notify(ServerMsg::EntityActionState {
+                client.notify(ServerMsg::EntityCharacterState {
                     entity: uid.into(),
-                    action_state,
+                    character_state,
                 });
             }
         }
@@ -928,84 +991,7 @@ impl Server {
         self.clients
             .notify_registered(ServerMsg::EcsSync(self.state.ecs_mut().next_sync_package()));
 
-        // TODO: Move this into some new method like `handle_sys_outputs` right after ticking the world
-        // Handle deaths.
         let ecs = self.state.ecs_mut();
-        let clients = &mut self.clients;
-        let todo_kill = (&ecs.entities(), &ecs.read_storage::<comp::Dying>())
-            .join()
-            .map(|(entity, dying)| {
-                // Chat message
-                if let Some(player) = ecs.read_storage::<comp::Player>().get(entity) {
-                    let msg = if let comp::HealthSource::Attack { by } = dying.cause {
-                        ecs.entity_from_uid(by.into()).and_then(|attacker| {
-                            ecs.read_storage::<comp::Player>()
-                                .get(attacker)
-                                .map(|attacker_alias| {
-                                    format!(
-                                        "{} was killed by {}",
-                                        &player.alias, &attacker_alias.alias
-                                    )
-                                })
-                        })
-                    } else {
-                        None
-                    }
-                    .unwrap_or(format!("{} died", &player.alias));
-
-                    clients.notify_registered(ServerMsg::kill(msg));
-                }
-
-                // Give EXP to the client
-                let mut stats = ecs.write_storage::<comp::Stats>();
-                if let Some(entity_stats) = stats.get(entity).cloned() {
-                    if let comp::HealthSource::Attack { by } = dying.cause {
-                        ecs.entity_from_uid(by.into()).map(|attacker| {
-                            if let Some(attacker_stats) = stats.get_mut(attacker) {
-                                // TODO: Discuss whether we should give EXP by Player Killing or not.
-                                attacker_stats.exp.change_by(
-                                    entity_stats.health.maximum() as f64 / 10.0
-                                        + entity_stats.level.level() as f64 * 10.0,
-                                );
-                            }
-                        });
-                    }
-                }
-
-                entity
-            })
-            .collect::<Vec<_>>();
-
-        // Actually kill them
-        for entity in todo_kill {
-            if let Some(client) = self.clients.get_mut(&entity) {
-                let _ = ecs.write_storage().insert(entity, comp::Vel(Vec3::zero()));
-                let _ = ecs.write_storage().insert(entity, comp::ForceUpdate);
-                client.force_state(ClientState::Dead);
-            } else {
-                let _ = ecs.delete_entity_synced(entity);
-                continue;
-            }
-        }
-
-        // Handle respawns
-        let todo_respawn = (&ecs.entities(), &ecs.read_storage::<comp::Respawning>())
-            .join()
-            .map(|(entity, _)| entity)
-            .collect::<Vec<EcsEntity>>();
-
-        for entity in todo_respawn {
-            if let Some(client) = self.clients.get_mut(&entity) {
-                client.allow_state(ClientState::Character);
-                ecs.write_storage::<comp::Stats>()
-                    .get_mut(entity)
-                    .map(|stats| stats.revive());
-                ecs.write_storage::<comp::Pos>()
-                    .get_mut(entity)
-                    .map(|pos| pos.0.z += 20.0);
-                let _ = ecs.write_storage().insert(entity, comp::ForceUpdate);
-            }
-        }
 
         // Sync physics
         for (entity, &uid, &pos, force_update) in (
@@ -1043,7 +1029,7 @@ impl Server {
             let mut last_pos = ecs.write_storage::<comp::Last<comp::Pos>>();
             let mut last_vel = ecs.write_storage::<comp::Last<comp::Vel>>();
             let mut last_ori = ecs.write_storage::<comp::Last<comp::Ori>>();
-            let mut last_action_state = ecs.write_storage::<comp::Last<comp::ActionState>>();
+            let mut last_character_state = ecs.write_storage::<comp::Last<comp::CharacterState>>();
 
             if let Some(client_pos) = ecs.read_storage::<comp::Pos>().get(entity) {
                 if last_pos
@@ -1099,16 +1085,19 @@ impl Server {
                 }
             }
 
-            if let Some(client_action_state) = ecs.read_storage::<comp::ActionState>().get(entity) {
+            if let Some(client_character_state) =
-                if last_action_state
+                ecs.read_storage::<comp::CharacterState>().get(entity)
+            {
+                if last_character_state
                     .get(entity)
-                    .map(|&l| l != *client_action_state)
+                    .map(|&l| l != *client_character_state)
                     .unwrap_or(true)
                 {
-                    let _ = last_action_state.insert(entity, comp::Last(*client_action_state));
+                    let _ =
-                    let msg = ServerMsg::EntityActionState {
+                        last_character_state.insert(entity, comp::Last(*client_character_state));
+                    let msg = ServerMsg::EntityCharacterState {
                         entity: uid.into(),
-                        action_state: *client_action_state,
+                        character_state: *client_character_state,
                     };
                     match force_update {
                         Some(_) => clients.notify_ingame_if(msg, in_vd),