Removed mutable pos/vel/ori writes from character state system. Added a movementstate component.

client/src/lib.rs

@@ -40,6 +40,7 @@ use common::{
     outcome::Outcome,
     recipe::{ComponentRecipeBook, RecipeBook},
     resources::{GameMode, PlayerEntity, TimeOfDay},
+    slowjob::SlowJobPool,
     spiral::Spiral2d,
     terrain::{
         block::Block, map::MapConfig, neighbors, site::DungeonKindMeta, BiomeKind, SiteKindMeta,
@@ -383,6 +384,10 @@ impl Client {
             *state.ecs_mut().write_resource() = PlayerEntity(Some(entity));
             state.ecs_mut().insert(material_stats);
             state.ecs_mut().insert(ability_map);
+            state
+                .ecs_mut()
+                .write_resource::<SlowJobPool>()
+                .configure("CHUNK_DROP", |_n| 1);
 
             let map_size = map_size_lg.chunks();
             let max_height = world_map.max_height;

common/net/src/synced_components.rs

@@ -53,13 +53,14 @@ macro_rules! synced_components {
             // remove it from that and then see if it's used for anything else and try to move
             // to only being synced for the client's entity.
             skill_set: SkillSet,
+            loot_owner: LootOwner,
 
             // Synced to the client only for its own entity
 
             combo: Combo,
             active_abilities: ActiveAbilities,
             can_build: CanBuild,
-            loot_owner: LootOwner,
+            movement_state: MovementState,
         }
     };
 }
@@ -215,6 +216,10 @@ impl NetSync for SkillSet {
     const SYNC_FROM: SyncFrom = SyncFrom::AnyEntity;
 }
 
+impl NetSync for LootOwner {
+    const SYNC_FROM: SyncFrom = SyncFrom::AnyEntity;
+}
+
 // These are synced only from the client's own entity.
 
 impl NetSync for Combo {
@@ -229,6 +234,6 @@ impl NetSync for CanBuild {
     const SYNC_FROM: SyncFrom = SyncFrom::ClientEntity;
 }
 
-impl NetSync for LootOwner {
+impl NetSync for MovementState {
-    const SYNC_FROM: SyncFrom = SyncFrom::AnyEntity;
+    const SYNC_FROM: SyncFrom = SyncFrom::ClientEntity;
 }

common/src/comp/ability.rs

@@ -675,7 +675,7 @@ impl CharacterAbility {
                 update.energy.current() >= *energy_cost
             },
             CharacterAbility::LeapMelee { energy_cost, .. } => {
-                update.vel.0.z >= 0.0 && update.energy.try_change_by(-*energy_cost).is_ok()
+                data.vel.0.z >= 0.0 && update.energy.try_change_by(-*energy_cost).is_ok()
             },
             CharacterAbility::BasicAura {
                 energy_cost,

common/src/comp/character_state.rs

@@ -1,7 +1,7 @@
 use crate::{
     comp::{
         inventory::item::armor::Friction, item::ConsumableKind, ControlAction, Density, Energy,
-        InputAttr, InputKind, Ori, Pos, Vel,
+        InputAttr, InputKind, MovementState,
     },
     event::{LocalEvent, ServerEvent},
     states::{
@@ -19,9 +19,7 @@ use strum::Display;
 /// Data returned from character behavior fn's to Character Behavior System.
 pub struct StateUpdate {
     pub character: CharacterState,
-    pub pos: Pos,
+    pub movement: MovementState,
-    pub vel: Vel,
-    pub ori: Ori,
     pub density: Density,
     pub energy: Energy,
     pub swap_equipped_weapons: bool,
@@ -48,9 +46,7 @@ impl<'a> OutputEvents<'a> {
 impl From<&JoinData<'_>> for StateUpdate {
     fn from(data: &JoinData) -> Self {
         StateUpdate {
-            pos: *data.pos,
+            movement: MovementState::default(),
-            vel: *data.vel,
-            ori: *data.ori,
             density: *data.density,
             energy: *data.energy,
             swap_equipped_weapons: false,

common/src/comp/mod.rs

@@ -32,6 +32,7 @@ pub mod invite;
 pub mod loot_owner;
 #[cfg(not(target_arch = "wasm32"))] pub mod melee;
 #[cfg(not(target_arch = "wasm32"))] mod misc;
+#[cfg(not(target_arch = "wasm32"))] mod movement;
 #[cfg(not(target_arch = "wasm32"))] pub mod ori;
 #[cfg(not(target_arch = "wasm32"))] pub mod pet;
 #[cfg(not(target_arch = "wasm32"))] mod phys;
@@ -95,6 +96,7 @@ pub use self::{
     loot_owner::LootOwner,
     melee::{Melee, MeleeConstructor},
     misc::Object,
+    movement::{MovementKind, MovementState, OriUpdate},
     ori::Ori,
     pet::Pet,
     phys::{

common/src/comp/movement.rs

@@ -0,0 +1,140 @@
+use crate::{
+    comp::{Ori, Pos, Vel},
+    consts::GRAVITY,
+    resources::DeltaTime,
+};
+use serde::{Deserialize, Serialize};
+use specs::{Component, DerefFlaggedStorage};
+use std::ops::Mul;
+use vek::*;
+
+#[derive(Clone, Copy, Debug, PartialEq, Serialize, Deserialize)]
+pub struct MovementState {
+    kind: MovementKind,
+    ori: OriUpdate,
+}
+
+#[derive(Clone, Copy, Debug, PartialEq, Serialize, Deserialize)]
+pub enum MovementKind {
+    Stationary,
+    SlowFall {
+        lift: f32,
+    },
+    Flight {
+        lift: f32,
+        dir: Vec2<f32>,
+        accel: f32,
+    },
+    Swim {
+        dir: Vec3<f32>,
+        accel: f32,
+    },
+    Leap {
+        dir: Vec2<f32>,
+        vertical: f32,
+        forward: f32,
+        progress: f32,
+    },
+    Ground {
+        dir: Vec2<f32>,
+        accel: f32,
+    },
+    Climb {
+        dir: Vec3<f32>,
+        accel: f32,
+    },
+    Teleport {
+        pos: Vec3<f32>,
+    },
+    Boost {
+        dir: Vec3<f32>,
+        accel: f32,
+    },
+    ChangeSpeed {
+        speed: f32,
+    },
+}
+
+#[derive(Clone, Copy, Debug, PartialEq, Serialize, Deserialize)]
+pub enum OriUpdate {
+    New(Ori),
+    Stationary,
+}
+
+impl MovementState {
+    pub fn with_movement(mut self, kind: MovementKind) -> Self {
+        self.kind = kind;
+        self
+    }
+
+    pub fn with_ori_update(mut self, ori: OriUpdate) -> Self {
+        self.ori = ori;
+        self
+    }
+
+    pub fn handle_movement(&self, dt: &DeltaTime, pos: &mut Pos, vel: &mut Vel, ori: &mut Ori) {
+        match self.kind {
+            MovementKind::Stationary => {},
+            MovementKind::SlowFall { lift } => {
+                vel.0.z += dt.0 * lift;
+            },
+            MovementKind::Flight { lift, dir, accel } => {
+                let dir = dir.try_normalized().unwrap_or_default();
+                vel.0.z += dt.0 * lift;
+                vel.0 += dir * accel * dt.0;
+            },
+            MovementKind::Swim { dir, accel } => {
+                let dir = dir.try_normalized().unwrap_or_default();
+                vel.0 += dir * accel * dt.0;
+            },
+            MovementKind::Leap {
+                dir,
+                vertical,
+                forward,
+                progress,
+            } => {
+                let dir = dir.try_normalized().unwrap_or_default();
+                let progress = progress.clamp(0.0, 1.0);
+                // TODO: Make this += instead of =, will require changing magnitude of strengths
+                // probably, and potentially other behavior too Multiplication
+                // by 2 to make `progress` "average" 1.0
+                vel.0 = dir.mul(forward).with_z(vertical * progress * 2.0);
+            },
+            MovementKind::Ground { dir, accel } => {
+                let dir = dir.try_normalized().unwrap_or_default();
+                vel.0 += dir * accel * dt.0;
+            },
+            MovementKind::Climb { dir, accel } => {
+                let dir = dir.try_normalized().unwrap_or_default();
+                vel.0.z += GRAVITY * dt.0;
+                vel.0 += dir * accel * dt.0;
+            },
+            MovementKind::Teleport { pos: new_pos } => pos.0 = new_pos,
+            MovementKind::Boost { dir, accel } => {
+                let dir = dir.try_normalized().unwrap_or_default();
+                vel.0 += dir * accel * dt.0;
+            },
+            MovementKind::ChangeSpeed { speed } => {
+                vel.0 = vel.0.try_normalized().unwrap_or_default() * speed;
+            },
+        }
+
+        match self.ori {
+            OriUpdate::Stationary => {},
+            OriUpdate::New(new_ori) => *ori = new_ori,
+        }
+    }
+}
+
+impl Default for MovementState {
+    fn default() -> Self {
+        Self {
+            kind: MovementKind::Stationary,
+            ori: OriUpdate::Stationary,
+        }
+    }
+}
+
+impl Component for MovementState {
+    type Storage = DerefFlaggedStorage<Self>;
+}

common/src/states/basic_beam.rs

@@ -157,8 +157,8 @@ impl CharacterBehavior for Data {
                         let pitch = xy_dir.rotation_between(look_dir);
 
                         Ori::from(Vec3::new(
-                            update.ori.look_vec().x,
+                            data.ori.look_vec().x,
-                            update.ori.look_vec().y,
+                            data.ori.look_vec().y,
                             0.0,
                         ))
                         .prerotated(pitch)
@@ -169,7 +169,7 @@ impl CharacterBehavior for Data {
                     let body_offsets = beam_offsets(
                         data.body,
                         data.inputs.look_dir,
-                        update.ori.look_vec(),
+                        data.ori.look_vec(),
                         rel_vel,
                         data.physics.on_ground,
                     );

common/src/states/basic_ranged.rs

@@ -88,7 +88,7 @@ impl CharacterBehavior for Data {
                     // Shoots all projectiles simultaneously
                     for i in 0..self.static_data.num_projectiles {
                         // Gets offsets
-                        let body_offsets = data.body.projectile_offsets(update.ori.look_vec());
+                        let body_offsets = data.body.projectile_offsets(data.ori.look_vec());
                         let pos = Pos(data.pos.0 + body_offsets);
                         // Adds a slight spread to the projectiles. First projectile has no spread,
                         // and spread increases linearly with number of projectiles created.

common/src/states/behavior.rs

@@ -3,7 +3,7 @@ use crate::{
         self, character_state::OutputEvents, item::MaterialStatManifest, ActiveAbilities, Beam,
         Body, CharacterState, Combo, ControlAction, Controller, ControllerInputs, Density, Energy,
         Health, InputAttr, InputKind, Inventory, InventoryAction, Mass, Melee, Ori, PhysicsState,
-        Pos, SkillSet, StateUpdate, Stats, Vel,
+        Pos, SkillSet, StateUpdate, Stats, Vel, MovementState,
     },
     link::Is,
     mounting::Rider,
@@ -118,6 +118,7 @@ pub struct JoinData<'a> {
     pub pos: &'a Pos,
     pub vel: &'a Vel,
     pub ori: &'a Ori,
+    pub movement: &'a MovementState,
     pub mass: &'a Mass,
     pub density: &'a Density,
     pub dt: &'a DeltaTime,
@@ -144,9 +145,10 @@ pub struct JoinStruct<'a> {
     pub entity: Entity,
     pub uid: &'a Uid,
     pub char_state: FlaggedAccessMut<'a, &'a mut CharacterState, CharacterState>,
-    pub pos: &'a mut Pos,
+    pub pos: &'a Pos,
-    pub vel: &'a mut Vel,
+    pub vel: &'a Vel,
-    pub ori: &'a mut Ori,
+    pub ori: &'a Ori,
+    pub movement: &'a mut MovementState,
     pub mass: &'a Mass,
     pub density: FlaggedAccessMut<'a, &'a mut Density, Density>,
     pub energy: FlaggedAccessMut<'a, &'a mut Energy, Energy>,
@@ -180,6 +182,7 @@ impl<'a> JoinData<'a> {
             pos: j.pos,
             vel: j.vel,
             ori: j.ori,
+            movement: j.movement,
             mass: j.mass,
             density: &j.density,
             energy: &j.energy,

common/src/states/blink.rs

@@ -1,5 +1,5 @@
 use crate::{
-    comp::{character_state::OutputEvents, CharacterState, StateUpdate},
+    comp::{character_state::OutputEvents, CharacterState, StateUpdate, MovementKind},
     event::ServerEvent,
     states::{
         behavior::{CharacterBehavior, JoinData},
@@ -59,9 +59,10 @@ impl CharacterBehavior for Data {
                                 max_range: Some(self.static_data.max_range),
                             });
                         } else if let Some(pos) = input_attr.select_pos {
-                            update.pos.0 = pos;
+                            update.movement = update.movement.with_movement(MovementKind::Teleport { pos });
                         } else {
-                            update.pos.0 += *data.inputs.look_dir * 25.0;
+                            let pos = data.pos.0 + *data.inputs.look_dir * 25.0;
+                            update.movement = update.movement.with_movement(MovementKind::Teleport { pos });
                         }
                     }
                     // Transitions to recover section of stage

common/src/states/boost.rs

@@ -1,5 +1,5 @@
 use crate::{
-    comp::{character_state::OutputEvents, CharacterState, StateUpdate},
+    comp::{character_state::OutputEvents, CharacterState, StateUpdate, MovementKind},
     states::{
         behavior::{CharacterBehavior, JoinData},
         utils::*,
@@ -8,6 +8,7 @@ use crate::{
 };
 use serde::{Deserialize, Serialize};
 use std::time::Duration;
+use vek::*;
 
 /// Separated out to condense update portions of character state
 #[derive(Copy, Clone, Debug, PartialEq, Serialize, Deserialize)]
@@ -36,11 +37,12 @@ impl CharacterBehavior for Data {
 
         if self.timer < self.static_data.movement_duration {
             // Movement
-            if self.static_data.only_up {
+            let dir = if self.static_data.only_up {
-                update.vel.0.z += self.static_data.speed * data.dt.0;
+                Vec3::unit_z()
             } else {
-                update.vel.0 += *data.inputs.look_dir * self.static_data.speed * data.dt.0;
+                *data.inputs.look_dir
-            }
+            };
+            update.movement = update.movement.with_movement(MovementKind::Boost { dir, accel: self.static_data.speed });
             update.character = CharacterState::Boost(Data {
                 timer: tick_attack_or_default(data, self.timer, None),
                 ..*self
@@ -50,12 +52,8 @@ impl CharacterBehavior for Data {
             if input_is_pressed(data, self.static_data.ability_info.input) {
                 reset_state(self, data, output_events, &mut update);
             } else {
-                update.vel.0 = update.vel.0.try_normalized().unwrap_or_default()
+                let speed = data.vel.0.magnitude().min(self.static_data.max_exit_velocity);
-                    * update
+                update.movement = update.movement.with_movement(MovementKind::ChangeSpeed { speed });
-                        .vel
-                        .0
-                        .magnitude()
-                        .min(self.static_data.max_exit_velocity);
                 update.character = CharacterState::Wielding(wielding::Data { is_sneaking: false });
             }
         }

common/src/states/charged_ranged.rs

@@ -112,7 +112,7 @@ impl CharacterBehavior for Data {
                         get_crit_data(data, self.static_data.ability_info);
                     let buff_strength = get_buff_strength(data, self.static_data.ability_info);
                     // Gets offsets
-                    let body_offsets = data.body.projectile_offsets(update.ori.look_vec());
+                    let body_offsets = data.body.projectile_offsets(data.ori.look_vec());
                     let pos = Pos(data.pos.0 + body_offsets);
                     let projectile = arrow.create_projectile(
                         Some(*data.uid),

common/src/states/climb.rs

@@ -2,9 +2,8 @@ use crate::{
     comp::{
         character_state::OutputEvents,
         skills::{ClimbSkill::*, Skill, SKILL_MODIFIERS},
-        CharacterState, Climb, InputKind, Ori, StateUpdate,
+        CharacterState, Climb, InputKind, Ori, StateUpdate, MovementKind, OriUpdate,
     },
-    consts::GRAVITY,
     event::LocalEvent,
     states::{
         behavior::{CharacterBehavior, JoinData},
@@ -82,14 +81,6 @@ impl CharacterBehavior for Data {
             update.character = CharacterState::Idle(idle::Data::default());
             return update;
         };
-        // Move player
-        update.vel.0 += Vec2::broadcast(data.dt.0)
-            * data.inputs.move_dir
-            * if update.vel.0.magnitude_squared() < self.static_data.movement_speed.powi(2) {
-                self.static_data.movement_speed.powi(2)
-            } else {
-                0.0
-            };
 
         // Expend energy if climbing
         let energy_use = match climb {
@@ -107,28 +98,33 @@ impl CharacterBehavior for Data {
         }
 
         // Set orientation direction based on wall direction
-        if let Some(ori_dir) = Dir::from_unnormalized(Vec2::from(wall_dir).into()) {
+        let new_ori = if let Some(ori_dir) = Dir::from_unnormalized(Vec2::from(wall_dir).into()) {
             // Smooth orientation
-            update.ori = update.ori.slerped_towards(
+            data.ori.slerped_towards(
                 Ori::from(ori_dir),
                 if data.physics.on_ground.is_some() {
                     9.0
                 } else {
                     2.0
                 } * data.dt.0,
-            );
+            )
+        } else {
+            *data.ori
         };
 
         // Apply Vertical Climbing Movement
-        match climb {
+        let dir = data.inputs.move_dir.with_z(match climb {
-            Climb::Down => {
+            Climb::Down => -1.0,
-                update.vel.0.z += data.dt.0 * (GRAVITY - self.static_data.movement_speed.powi(2))
+            Climb::Up => 1.0,
-            },
+            Climb::Hold => 0.0,
-            Climb::Up => {
+        });
-                update.vel.0.z += data.dt.0 * (GRAVITY + self.static_data.movement_speed.powi(2))
+        let accel = if data.vel.0.magnitude_squared() < self.static_data.movement_speed.powi(2) {
-            },
+            self.static_data.movement_speed.powi(2)
-            Climb::Hold => update.vel.0.z += data.dt.0 * GRAVITY,
+        } else {
-        }
+            0.0
+        };
+
+        update.movement = update.movement.with_movement(MovementKind::Climb { dir, accel }).with_ori_update(OriUpdate::New(new_ori));
 
         update
     }

common/src/states/glide.rs

@@ -2,7 +2,7 @@ use super::utils::handle_climb;
 use crate::{
     comp::{
         character_state::OutputEvents, fluid_dynamics::angle_of_attack, inventory::slot::EquipSlot,
-        CharacterState, Ori, StateUpdate, Vel,
+        CharacterState, Ori, StateUpdate, Vel, OriUpdate,
     },
     event::LocalEvent,
     outcome::Outcome,
@@ -144,7 +144,7 @@ impl CharacterBehavior for Data {
                     .unwrap_or_else(|| self.ori.slerped_towards(self.ori.uprighted(), slerp_s))
             };
 
-            update.ori = {
+            update.movement = update.movement.with_ori_update(OriUpdate::New({
                 let slerp_s = {
                     let angle = data.ori.look_dir().angle_between(*data.inputs.look_dir);
                     let rate = 0.2 * data.body.base_ori_rate() * PI / angle;
@@ -183,12 +183,12 @@ impl CharacterBehavior for Data {
                     )
                 };
 
-                update.ori.slerped_towards(
+                data.ori.slerped_towards(
                     ori.to_horizontal()
                         .prerotated(rot_from_drag * rot_from_accel),
                     slerp_s,
                 )
-            };
+            }));
             update.character = CharacterState::Glide(Self {
                 ori,
                 last_vel: *data.vel,

common/src/states/repeater_ranged.rs

@@ -93,7 +93,7 @@ impl CharacterBehavior for Data {
                         get_crit_data(data, self.static_data.ability_info);
                     let buff_strength = get_buff_strength(data, self.static_data.ability_info);
                     // Gets offsets
-                    let body_offsets = data.body.projectile_offsets(update.ori.look_vec());
+                    let body_offsets = data.body.projectile_offsets(data.ori.look_vec());
                     let pos = Pos(data.pos.0 + body_offsets);
                     let projectile = self.static_data.projectile.create_projectile(
                         Some(*data.uid),

common/src/states/skate.rs

@@ -2,7 +2,7 @@ use super::utils::*;
 use crate::{
     comp::{
         character_state::OutputEvents, item::armor::Friction, CharacterState, InventoryAction,
-        StateUpdate,
+        StateUpdate, MovementKind, OriUpdate,
     },
     states::{
         behavior::{CharacterBehavior, JoinData},
@@ -46,7 +46,7 @@ impl CharacterBehavior for Data {
         } else {
             let plane_ori = data.inputs.look_dir.xy();
             let orthogonal = vek::Vec2::new(plane_ori.y, -plane_ori.x);
-            update.ori = vek::Vec3::new(plane_ori.x, plane_ori.y, 0.0).into();
+            let new_ori = vek::Vec3::new(plane_ori.x, plane_ori.y, 0.0).into();
             let current_planar_velocity = data.vel.0.xy().magnitude();
             let long_input = data.inputs.move_dir.dot(plane_ori);
             let lat_input = data.inputs.move_dir.dot(orthogonal);
@@ -79,8 +79,7 @@ impl CharacterBehavior for Data {
             if let CharacterState::Skate(skate_data) = &mut update.character {
                 skate_data.turn = orthogonal.dot(data.vel.0.xy());
             }
-            let delta_vel = acceleration * data.inputs.move_dir;
+            update.movement = update.movement.with_movement(MovementKind::Ground { dir: data.inputs.move_dir, accel: acceleration }).with_ori_update(OriUpdate::New(new_ori));
-            update.vel.0 += vek::Vec3::new(delta_vel.x, delta_vel.y, 0.0);
         }
 
         update

common/src/states/spin_melee.rs

@@ -1,5 +1,5 @@
 use crate::{
-    comp::{character_state::OutputEvents, CharacterState, Melee, MeleeConstructor, StateUpdate},
+    comp::{character_state::OutputEvents, CharacterState, Melee, MeleeConstructor, StateUpdate, MovementKind},
     consts::GRAVITY,
     states::{
         behavior::{CharacterBehavior, JoinData},
@@ -9,7 +9,6 @@ use crate::{
 };
 use serde::{Deserialize, Serialize};
 use std::time::Duration;
-use vek::Vec3;
 
 /// Separated out to condense update portions of character state
 #[derive(Copy, Clone, Debug, PartialEq, Serialize, Deserialize)]
@@ -62,8 +61,13 @@ impl CharacterBehavior for Data {
         match self.static_data.movement_behavior {
             MovementBehavior::ForwardGround | MovementBehavior::Stationary => {},
             MovementBehavior::AxeHover => {
-                let new_vel_z = update.vel.0.z + GRAVITY * data.dt.0 * 0.5;
+                update.movement = update.movement.with_movement(if data.physics.on_ground.is_some() {
-                update.vel.0 = Vec3::new(0.0, 0.0, new_vel_z) + data.inputs.move_dir * 5.0;
+                    // TODO: Just remove axehover entirely with axe rework, it's really janky
+                    // TODO: Should 5 even be used here, or should body accel be used? Maybe just call handle_move?
+                    MovementKind::Ground { dir: data.inputs.move_dir, accel: 5.0 }
+                } else {
+                    MovementKind::SlowFall { lift: GRAVITY * 0.5 }
+                });
             },
             MovementBehavior::Walking => {
                 handle_move(data, &mut update, 0.2);

common/src/states/utils.rs

@@ -9,7 +9,7 @@ use crate::{
         quadruped_low, quadruped_medium, quadruped_small,
         skills::{Skill, SwimSkill, SKILL_MODIFIERS},
         theropod, Body, CharacterAbility, CharacterState, Density, InputAttr, InputKind,
-        InventoryAction, StateUpdate,
+        InventoryAction, StateUpdate, MovementKind, OriUpdate,
     },
     consts::{FRIC_GROUND, GRAVITY, MAX_PICKUP_RANGE},
     event::{LocalEvent, ServerEvent},
@@ -370,13 +370,14 @@ fn basic_move(data: &JoinData<'_>, update: &mut StateUpdate, efficiency: f32) {
     } * efficiency;
 
     // Should ability to backpedal be separate from ability to strafe?
-    update.vel.0 += Vec2::broadcast(data.dt.0)
+    let dir = if data.body.can_strafe() {
-        * accel
-        * if data.body.can_strafe() {
         data.inputs.move_dir
-                * if is_strafing(data, update) {
+    } else {
+        Vec2::from(*data.ori)
+    };
+    let accel_mod = if is_strafing(data, update) {
         Lerp::lerp(
-                        Vec2::from(update.ori)
+            Vec2::from(*data.ori)
                 .try_normalized()
                 .unwrap_or_else(Vec2::zero)
                 .dot(
@@ -392,12 +393,11 @@ fn basic_move(data: &JoinData<'_>, update: &mut StateUpdate, efficiency: f32) {
             data.body.reverse_move_factor(),
         )
     } else {
-                    1.0
+        data.inputs.move_dir.dot(dir).max(0.0)
-                }
-        } else {
-            let fw = Vec2::from(update.ori);
-            fw * data.inputs.move_dir.dot(fw).max(0.0)
     };
+    let accel = accel * accel_mod;
+
+    update.movement = update.movement.with_movement(MovementKind::Ground { dir, accel });
 }
 
 /// Handles forced movement
@@ -413,10 +413,11 @@ pub fn handle_forced_movement(
                 // FRIC_GROUND temporarily used to normalize things around expected values
                 data.body.base_accel() * block.get_traction() * block.get_friction() / FRIC_GROUND
             }) {
-                update.vel.0 += Vec2::broadcast(data.dt.0)
+                // TODO: Remove * 2.0 with changes made in sword branch, added as hack for now to keep same behavior
-                    * accel
+                let accel = accel * strength * 2.0;
-                    * (data.inputs.move_dir * 0.5 + Vec2::from(update.ori) * 1.5)
+                // TODO: Remove move_dir portion with changes made in sword branch, added as hack for now to keep same behavior
-                    * strength;
+                let dir = data.inputs.move_dir * 0.5 + Vec2::from(*data.ori) * 1.5;
+                update.movement = update.movement.with_movement(MovementKind::Ground { dir, accel });
             }
         },
         ForcedMovement::Leap {
@@ -426,26 +427,12 @@ pub fn handle_forced_movement(
             direction,
         } => {
             let dir = direction.get_2d_dir(data);
-            // Apply jumping force
-            update.vel.0 = Vec3::new(
-                dir.x,
-                dir.y,
-                vertical,
-            )
-                // Multiply decreasing amount linearly over time (with average of 1)
-                * 2.0 * progress
-                // Apply direction
-                + Vec3::from(dir)
-                // Multiply by forward leap strength
-                * forward
             // Control forward movement based on look direction.
             // This allows players to stop moving forward when they
             // look downward at target
-                * (1.0 - data.inputs.look_dir.z.abs());
+            let forward = forward * (1.0 - data.inputs.look_dir.z.abs());
-        },
+
-        ForcedMovement::Hover { move_input } => {
+            update.movement = update.movement.with_movement(MovementKind::Leap { dir, vertical, forward, progress });
-            update.vel.0 = Vec3::new(data.vel.0.x, data.vel.0.y, 0.0)
-                + move_input * data.inputs.move_dir.try_normalized().unwrap_or_default();
         },
     }
 }
@@ -494,22 +481,24 @@ pub fn handle_orientation(
         }
         * data.dt.0;
     // very rough guess
-    let ticks_from_target_guess = ori_absdiff(&update.ori, &target_ori) / half_turns_per_tick;
+    let ticks_from_target_guess = ori_absdiff(data.ori, &target_ori) / half_turns_per_tick;
     let instantaneous = ticks_from_target_guess < 1.0;
-    update.ori = if instantaneous {
+    let new_ori = if instantaneous {
         target_ori
     } else {
         let target_fraction = {
             // Angle factor used to keep turning rate approximately constant by
             // counteracting slerp turning more with a larger angle
-            let angle_factor = 2.0 / (1.0 - update.ori.dot(target_ori)).sqrt();
+            let angle_factor = 2.0 / (1.0 - data.ori.dot(target_ori)).sqrt();
 
             half_turns_per_tick * angle_factor
         };
-        update
+        data
             .ori
             .slerped_towards(target_ori, target_fraction.min(1.0))
     };
+
+    update.movement = update.movement.with_ori_update(OriUpdate::New(new_ori));
 }
 
 /// Updates components to move player as if theyre swimming
@@ -532,7 +521,7 @@ fn swim_move(
         let dir = if data.body.can_strafe() {
             data.inputs.move_dir
         } else {
-            let fw = Vec2::from(update.ori);
+            let fw = Vec2::from(*data.ori);
             fw * data.inputs.move_dir.dot(fw).max(0.0)
         };
 
@@ -543,12 +532,9 @@ fn swim_move(
             data.inputs.move_z
         };
 
-        update.vel.0 += Vec3::broadcast(data.dt.0)
+        let dir = Vec3::new(dir.x, dir.y, move_z);
-            * Vec3::new(dir.x, dir.y, move_z)
+        let accel = water_accel * (submersion - 0.2).clamp(0.0, 1.0).powi(2);
-                .try_normalized()
+        update.movement = update.movement.with_movement(MovementKind::Swim { dir, accel });
-                .unwrap_or_default()
-            * water_accel
-            * (submersion - 0.2).clamp(0.0, 1.0).powi(2);
 
         true
     } else {
@@ -575,11 +561,11 @@ pub fn fly_move(data: &JoinData<'_>, update: &mut StateUpdate, efficiency: f32)
         handle_orientation(data, update, efficiency, None);
 
         // Elevation control
-        match data.body {
+        let lift = match data.body {
             // flappy flappy
             Body::Dragon(_) | Body::BirdLarge(_) | Body::BirdMedium(_) => {
                 let anti_grav = GRAVITY * (1.0 + data.inputs.move_z.min(0.0));
-                update.vel.0.z += data.dt.0 * (anti_grav + accel * data.inputs.move_z.max(0.0));
+                anti_grav + accel * data.inputs.move_z.max(0.0)
             },
             // floaty floaty
             Body::Ship(ship) if ship.can_fly() => {
@@ -601,21 +587,23 @@ pub fn fly_move(data: &JoinData<'_>, update: &mut StateUpdate, efficiency: f32)
                     update.density.0 =
                         regulate_density(def_density * 0.5, def_density * 1.5, def_density, 0.5).0;
                 };
+                // TODO: Make ships actually specify a lift instead of hacking density
+                0.0
             },
             // oopsie woopsie
             // TODO: refactor to make this state impossible
-            _ => {},
+            _ => 0.0,
         };
 
-        update.vel.0 += Vec2::broadcast(data.dt.0)
+        let dir = if data.body.can_strafe() {
-            * accel
-            * if data.body.can_strafe() {
             data.inputs.move_dir
         } else {
-                let fw = Vec2::from(update.ori);
+            let fw = Vec2::from(*data.ori);
             fw * data.inputs.move_dir.dot(fw).max(0.0)
         };
 
+        update.movement = update.movement.with_movement(MovementKind::Flight { lift, dir, accel });
+
         true
     } else {
         false
@@ -1195,9 +1183,6 @@ pub enum ForcedMovement {
         progress: f32,
         direction: MovementDirection,
     },
-    Hover {
-        move_input: f32,
-    },
 }
 
 #[derive(Clone, Copy, Debug, PartialEq, Eq, Serialize, Deserialize)]

common/src/states/wallrun.rs

@@ -1,6 +1,6 @@
 use super::utils::*;
 use crate::{
-    comp::{character_state::OutputEvents, CharacterState, StateUpdate},
+    comp::{character_state::OutputEvents, CharacterState, StateUpdate, MovementKind},
     states::{
         behavior::{CharacterBehavior, JoinData},
         idle,
@@ -23,12 +23,11 @@ impl CharacterBehavior for Data {
         handle_climb(data, &mut update);
 
         {
-            let lift = WALLRUN_ANTIGRAV;
+            let lift = WALLRUN_ANTIGRAV
-            update.vel.0.z += data.dt.0
+            * (Vec2::<f32>::from(data.vel.0).magnitude() * 0.075)
-                * lift
-                * (Vec2::<f32>::from(update.vel.0).magnitude() * 0.075)
                 .min(1.0)
                 .max(0.2);
+            update.movement = update.movement.with_movement(MovementKind::SlowFall { lift });
         }
 
         // fall off wall, hit ground, or enter water

common/state/src/state.rs

@@ -178,6 +178,7 @@ impl State {
         ecs.register::<comp::BeamSegment>();
         ecs.register::<comp::Alignment>();
         ecs.register::<comp::LootOwner>();
+        ecs.register::<comp::MovementState>();
 
         // Register components send from clients -> server
         ecs.register::<comp::Controller>();

common/systems/src/character_behavior.rs

@@ -7,8 +7,8 @@ use common::{
     comp::{
         self, character_state::OutputEvents, inventory::item::MaterialStatManifest,
         ActiveAbilities, Beam, Body, CharacterState, Combo, Controller, Density, Energy, Health,
-        Inventory, InventoryManip, Mass, Melee, Ori, PhysicsState, Poise, Pos, SkillSet,
+        Inventory, InventoryManip, Mass, Melee, MovementState, Ori, PhysicsState, Poise, Pos,
-        StateUpdate, Stats, Vel,
+        SkillSet, StateUpdate, Stats, Vel,
     },
     event::{EventBus, LocalEvent, ServerEvent},
     link::Is,
@@ -48,6 +48,9 @@ pub struct ReadData<'a> {
     alignments: ReadStorage<'a, comp::Alignment>,
     terrain: ReadExpect<'a, TerrainGrid>,
     inventories: ReadStorage<'a, Inventory>,
+    positions: ReadStorage<'a, Pos>,
+    velocities: ReadStorage<'a, Vel>,
+    orientations: ReadStorage<'a, Ori>,
 }
 
 /// ## Character Behavior System
@@ -60,13 +63,11 @@ impl<'a> System<'a> for Sys {
     type SystemData = (
         ReadData<'a>,
         WriteStorage<'a, CharacterState>,
-        WriteStorage<'a, Pos>,
-        WriteStorage<'a, Vel>,
-        WriteStorage<'a, Ori>,
         WriteStorage<'a, Density>,
         WriteStorage<'a, Energy>,
         WriteStorage<'a, Controller>,
         WriteStorage<'a, Poise>,
+        WriteStorage<'a, MovementState>,
         Read<'a, EventBus<Outcome>>,
     );
 
@@ -79,13 +80,11 @@ impl<'a> System<'a> for Sys {
         (
             read_data,
             mut character_states,
-            mut positions,
-            mut velocities,
-            mut orientations,
             mut densities,
             mut energies,
             mut controllers,
             mut poises,
+            mut movements,
             outcomes,
         ): Self::SystemData,
     ) {
@@ -101,9 +100,7 @@ impl<'a> System<'a> for Sys {
             entity,
             uid,
             mut char_state,
-            pos,
+            (pos, vel, ori, mut movement),
-            vel,
-            ori,
             mass,
             density,
             energy,
@@ -118,9 +115,12 @@ impl<'a> System<'a> for Sys {
             &read_data.entities,
             &read_data.uids,
             &mut character_states,
-            &mut positions,
+            (
-            &mut velocities,
+                &read_data.positions,
-            &mut orientations,
+                &read_data.velocities,
+                &read_data.orientations,
+                &mut movements,
+            ),
             &read_data.masses,
             &mut densities,
             &mut energies,
@@ -179,6 +179,7 @@ impl<'a> System<'a> for Sys {
                 pos,
                 vel,
                 ori,
+                movement: &mut movement,
                 mass,
                 density,
                 energy,
@@ -257,9 +258,9 @@ impl Sys {
         };
 
         // These components use a different type of change detection.
-        *join.pos = state_update.pos;
+        // TODO: Would the above comment also apply to movement state? It used to apply
-        *join.vel = state_update.vel;
+        // to pos/vel/ori
-        *join.ori = state_update.ori;
+        *join.movement = state_update.movement;
 
         join.controller
             .queued_inputs

common/systems/src/phys.rs

@@ -3,8 +3,8 @@ use common::{
         body::ship::figuredata::{VoxelCollider, VOXEL_COLLIDER_MANIFEST},
         fluid_dynamics::{Fluid, LiquidKind, Wings},
         inventory::item::armor::Friction,
-        Body, CharacterState, Collider, Density, Immovable, Mass, Ori, PhysicsState, Pos,
+        Body, CharacterState, Collider, Density, Immovable, Mass, MovementState, Ori, PhysicsState,
-        PosVelOriDefer, PreviousPhysCache, Projectile, Scale, Stats, Sticky, Vel,
+        Pos, PosVelOriDefer, PreviousPhysCache, Projectile, Scale, Stats, Sticky, Vel,
     },
     consts::{AIR_DENSITY, FRIC_GROUND, GRAVITY},
     event::{EventBus, ServerEvent},
@@ -124,6 +124,7 @@ pub struct PhysicsRead<'a> {
     densities: ReadStorage<'a, Density>,
     stats: ReadStorage<'a, Stats>,
     outcomes: Read<'a, EventBus<Outcome>>,
+    movements: ReadStorage<'a, MovementState>,
 }
 
 #[derive(SystemData)]
@@ -1357,6 +1358,17 @@ impl<'a> System<'a> for Sys {
                     ref mut write,
                 } = physics_data;
 
+                (
+                    &read.movements,
+                    &mut write.positions,
+                    &mut write.velocities,
+                    &mut write.orientations,
+                )
+                    .par_join()
+                    .for_each(|(movement, pos, vel, ori)| {
+                        movement.handle_movement(&read.dt, pos, vel, ori);
+                    });
+
                 let (spatial_grid, voxel_collider_spatial_grid) = rayon::join(
                     || {
                         let (spatial_grid, ()) = rayon::join(

server/src/state_ext.rs

@@ -272,6 +272,7 @@ impl StateExt for State {
             .with(comp::Buffs::default())
             .with(comp::Combo::default())
             .with(comp::Auras::default())
+            .with(comp::MovementState::default())
     }
 
     fn create_object(&mut self, pos: comp::Pos, object: comp::object::Body) -> EcsEntityBuilder {
@@ -330,7 +331,8 @@ impl StateExt for State {
             .with(comp::Stats::new("Airship".to_string()))
             .with(comp::SkillSet::default())
             .with(comp::ActiveAbilities::default())
-            .with(comp::Combo::default());
+            .with(comp::Combo::default())
+            .with(comp::MovementState::default());
 
         if mountable {
             // TODO: Re-add mounting check
@@ -535,6 +537,7 @@ impl StateExt for State {
             self.write_component_ignore_entity_dead(entity, comp::Buffs::default());
             self.write_component_ignore_entity_dead(entity, comp::Auras::default());
             self.write_component_ignore_entity_dead(entity, comp::Combo::default());
+            self.write_component_ignore_entity_dead(entity, comp::MovementState::default());
 
             // Make sure physics components are updated
             self.write_component_ignore_entity_dead(entity, comp::ForceUpdate::forced());