Merge branch 'xMAC94x/common_seperation_1' into 'master'

Move Systems out of common into `common_sys`

See merge request veloren/veloren!1583

Cargo.lock

@@ -5341,6 +5341,7 @@ dependencies = [
  "uvth 3.1.1",
  "vek 0.12.0",
  "veloren-common",
+ "veloren_common_sys",
  "veloren_network",
 ]
 
@@ -5415,6 +5416,7 @@ dependencies = [
  "vek 0.12.0",
  "veloren-common",
  "veloren-world",
+ "veloren_common_sys",
  "veloren_network",
 ]
 
@@ -5496,6 +5498,7 @@ dependencies = [
  "veloren-server",
  "veloren-voxygen-anim",
  "veloren-world",
+ "veloren_common_sys",
  "window_clipboard",
  "winit",
  "winres",
@@ -5544,6 +5547,23 @@ dependencies = [
  "veloren-common",
 ]
 
+[[package]]
+name = "veloren_common_sys"
+version = "0.8.0"
+dependencies = [
+ "hashbrown 0.7.2",
+ "indexmap",
+ "rand 0.7.3",
+ "rayon",
+ "serde",
+ "slab",
+ "specs",
+ "tracing",
+ "tracy-client",
+ "vek 0.12.0",
+ "veloren-common",
+]
+
 [[package]]
 name = "veloren_network"
 version = "0.2.0"

Cargo.toml

@@ -3,6 +3,7 @@ cargo-features = ["named-profiles","profile-overrides"]
 [workspace]
 members = [
 	"common",
+	"common/sys",
 	"client",
 	"chat-cli",
 	"server",

client/Cargo.toml

@@ -11,6 +11,7 @@ default = ["simd"]
 
 [dependencies]
 common = { package = "veloren-common", path = "../common", features = ["no-assets"] }
+common_sys = { package = "veloren_common_sys", path = "../common/sys", default-features = false }
 network = { package = "veloren_network", path = "../network", features = ["compression"], default-features = false }
 
 byteorder = "1.3.2"

client/src/lib.rs

@@ -33,11 +33,11 @@ use common::{
     outcome::Outcome,
     recipe::RecipeBook,
     span,
-    state::State,
     sync::{Uid, UidAllocator, WorldSyncExt},
     terrain::{block::Block, neighbors, BiomeKind, SitesKind, TerrainChunk, TerrainChunkSize},
     vol::RectVolSize,
 };
+use common_sys::state::State;
 use comp::BuffKind;
 use futures_executor::block_on;
 use futures_timer::Delay;

common/src/comp/ability.rs

@@ -6,10 +6,10 @@ use crate::{
         Body, CharacterState, EnergySource, Gravity, LightEmitter, StateUpdate,
     },
     states::{
+        behavior::JoinData,
         utils::{AbilityKey, StageSection},
         *,
     },
-    sys::character_behavior::JoinData,
     Knockback,
 };
 use arraygen::Arraygen;

common/src/comp/character_state.rs

@@ -1,8 +1,7 @@
 use crate::{
     comp::{Energy, Ori, Pos, Vel},
     event::{LocalEvent, ServerEvent},
-    states::*,
-    sys::character_behavior::JoinData,
+    states::{behavior::JoinData, *},
     Damage, GroupTarget, Knockback,
 };
 use serde::{Deserialize, Serialize};

common/src/comp/location.rs

@@ -1,4 +1,4 @@
-use crate::state::Time;
+use crate::resources::Time;
 use serde::{Deserialize, Serialize};
 use specs::{Component, FlaggedStorage};
 use specs_idvs::IdvStorage;

common/src/consts.rs

@@ -1,3 +1,6 @@
 // The limit on distance between the entity and a collectible (squared)
 pub const MAX_PICKUP_RANGE: f32 = 8.0;
 pub const MAX_MOUNT_RANGE: f32 = 14.0;
+
+pub const GRAVITY: f32 = 9.81 * 5.0;
+pub const FRIC_GROUND: f32 = 0.15;

common/src/lib.rs

@@ -40,13 +40,12 @@ pub mod path;
 pub mod ray;
 pub mod recipe;
 pub mod region;
+pub mod resources;
 pub mod rtsim;
 pub mod spiral;
-pub mod state;
 pub mod states;
 pub mod store;
 pub mod sync;
-pub mod sys;
 pub mod terrain;
 pub mod time;
 pub mod typed;

common/src/msg/server.rs

@@ -4,7 +4,8 @@ use crate::{
     comp,
     outcome::Outcome,
     recipe::RecipeBook,
-    state, sync,
+    resources::TimeOfDay,
+    sync,
     sync::Uid,
     terrain::{Block, TerrainChunk},
 };
@@ -49,7 +50,7 @@ pub enum ServerInit {
     TooManyPlayers,
     GameSync {
         entity_package: sync::EntityPackage<EcsCompPacket>,
-        time_of_day: state::TimeOfDay,
+        time_of_day: TimeOfDay,
         max_group_size: u32,
         client_timeout: Duration,
         world_map: crate::msg::world_msg::WorldMapMsg,
@@ -110,7 +111,7 @@ pub enum ServerGeneral {
     /// formatting the message and turning it into a speech bubble.
     ChatMsg(comp::ChatMsg),
     SetPlayerEntity(Uid),
-    TimeOfDay(state::TimeOfDay),
+    TimeOfDay(TimeOfDay),
     EntitySync(sync::EntitySyncPackage),
     CompSync(sync::CompSyncPackage<EcsCompPacket>),
     CreateEntity(sync::EntityPackage<EcsCompPacket>),

common/src/resources.rs

@@ -0,0 +1,13 @@
+use serde::{Deserialize, Serialize};
+
+/// A resource that stores the time of day.
+#[derive(Copy, Clone, Debug, Serialize, Deserialize, Default)]
+pub struct TimeOfDay(pub f64);
+
+/// A resource that stores the tick (i.e: physics) time.
+#[derive(Copy, Clone, Debug, Default, Serialize, Deserialize)]
+pub struct Time(pub f64);
+
+/// A resource that stores the time since the previous tick.
+#[derive(Default)]
+pub struct DeltaTime(pub f32);

common/src/states/basic_beam.rs

@@ -1,9 +1,11 @@
 use crate::{
     comp::{beam, Body, CharacterState, EnergyChange, EnergySource, Ori, Pos, StateUpdate},
     event::ServerEvent,
-    states::utils::*,
+    states::{
+        behavior::{CharacterBehavior, JoinData},
+        utils::*,
+    },
     sync::Uid,
-    sys::character_behavior::{CharacterBehavior, JoinData},
     Damage, DamageSource, GroupTarget,
 };
 use serde::{Deserialize, Serialize};

common/src/states/basic_block.rs

@@ -1,7 +1,7 @@
 use super::utils::*;
 use crate::{
     comp::StateUpdate,
-    sys::character_behavior::{CharacterBehavior, JoinData},
+    states::behavior::{CharacterBehavior, JoinData},
 };
 use serde::{Deserialize, Serialize};
 

common/src/states/basic_melee.rs

@@ -1,7 +1,9 @@
 use crate::{
     comp::{Attacking, CharacterState, EnergyChange, EnergySource, StateUpdate},
-    states::utils::*,
-    sys::character_behavior::{CharacterBehavior, JoinData},
+    states::{
+        behavior::{CharacterBehavior, JoinData},
+        utils::*,
+    },
     Damage, DamageSource, GroupTarget, Knockback,
 };
 use serde::{Deserialize, Serialize};

common/src/states/basic_ranged.rs

@@ -1,8 +1,10 @@
 use crate::{
     comp::{Body, CharacterState, Gravity, LightEmitter, ProjectileConstructor, StateUpdate},
     event::ServerEvent,
-    states::utils::*,
-    sys::character_behavior::{CharacterBehavior, JoinData},
+    states::{
+        behavior::{CharacterBehavior, JoinData},
+        utils::*,
+    },
 };
 use serde::{Deserialize, Serialize};
 use std::time::Duration;

common/src/states/behavior.rs

@@ -0,0 +1,109 @@
+use crate::{
+    comp::{
+        Attacking, Beam, Body, CharacterState, ControlAction, Controller, ControllerInputs, Energy,
+        Health, Loadout, Ori, PhysicsState, Pos, StateUpdate, Vel,
+    },
+    resources::DeltaTime,
+    sync::Uid,
+};
+use specs::{
+    hibitset,
+    storage::{PairedStorage, SequentialRestriction},
+    Entity, FlaggedStorage, LazyUpdate,
+};
+use specs_idvs::IdvStorage;
+
+pub trait CharacterBehavior {
+    fn behavior(&self, data: &JoinData) -> StateUpdate;
+    // Impl these to provide behavior for these inputs
+    fn swap_loadout(&self, data: &JoinData) -> StateUpdate { StateUpdate::from(data) }
+    fn wield(&self, data: &JoinData) -> StateUpdate { StateUpdate::from(data) }
+    fn glide_wield(&self, data: &JoinData) -> StateUpdate { StateUpdate::from(data) }
+    fn unwield(&self, data: &JoinData) -> StateUpdate { StateUpdate::from(data) }
+    fn sit(&self, data: &JoinData) -> StateUpdate { StateUpdate::from(data) }
+    fn dance(&self, data: &JoinData) -> StateUpdate { StateUpdate::from(data) }
+    fn sneak(&self, data: &JoinData) -> StateUpdate { StateUpdate::from(data) }
+    fn stand(&self, data: &JoinData) -> StateUpdate { StateUpdate::from(data) }
+    fn handle_event(&self, data: &JoinData, event: ControlAction) -> StateUpdate {
+        match event {
+            ControlAction::SwapLoadout => self.swap_loadout(data),
+            ControlAction::Wield => self.wield(data),
+            ControlAction::GlideWield => self.glide_wield(data),
+            ControlAction::Unwield => self.unwield(data),
+            ControlAction::Sit => self.sit(data),
+            ControlAction::Dance => self.dance(data),
+            ControlAction::Sneak => self.sneak(data),
+            ControlAction::Stand => self.stand(data),
+        }
+    }
+    // fn init(data: &JoinData) -> CharacterState;
+}
+
+/// Read-Only Data sent from Character Behavior System to behavior fn's
+pub struct JoinData<'a> {
+    pub entity: Entity,
+    pub uid: &'a Uid,
+    pub character: &'a CharacterState,
+    pub pos: &'a Pos,
+    pub vel: &'a Vel,
+    pub ori: &'a Ori,
+    pub dt: &'a DeltaTime,
+    pub controller: &'a Controller,
+    pub inputs: &'a ControllerInputs,
+    pub health: &'a Health,
+    pub energy: &'a Energy,
+    pub loadout: &'a Loadout,
+    pub body: &'a Body,
+    pub physics: &'a PhysicsState,
+    pub attacking: Option<&'a Attacking>,
+    pub updater: &'a LazyUpdate,
+}
+
+type RestrictedMut<'a, C> = PairedStorage<
+    'a,
+    'a,
+    C,
+    &'a mut FlaggedStorage<C, IdvStorage<C>>,
+    &'a hibitset::BitSet,
+    SequentialRestriction,
+>;
+
+pub type JoinTuple<'a> = (
+    Entity,
+    &'a Uid,
+    RestrictedMut<'a, CharacterState>,
+    &'a mut Pos,
+    &'a mut Vel,
+    &'a mut Ori,
+    RestrictedMut<'a, Energy>,
+    RestrictedMut<'a, Loadout>,
+    &'a mut Controller,
+    &'a Health,
+    &'a Body,
+    &'a PhysicsState,
+    Option<&'a Attacking>,
+    Option<&'a Beam>,
+);
+
+impl<'a> JoinData<'a> {
+    pub fn new(j: &'a JoinTuple<'a>, updater: &'a LazyUpdate, dt: &'a DeltaTime) -> Self {
+        Self {
+            entity: j.0,
+            uid: j.1,
+            character: j.2.get_unchecked(),
+            pos: j.3,
+            vel: j.4,
+            ori: j.5,
+            energy: j.6.get_unchecked(),
+            loadout: j.7.get_unchecked(),
+            controller: j.8,
+            inputs: &j.8.inputs,
+            health: j.9,
+            body: j.10,
+            physics: j.11,
+            attacking: j.12,
+            updater,
+            dt,
+        }
+    }
+}

common/src/states/boost.rs

@@ -1,7 +1,9 @@
 use crate::{
     comp::{CharacterState, StateUpdate},
-    states::utils::*,
-    sys::character_behavior::{CharacterBehavior, JoinData},
+    states::{
+        behavior::{CharacterBehavior, JoinData},
+        utils::*,
+    },
 };
 use serde::{Deserialize, Serialize};
 use std::time::Duration;

common/src/states/charged_melee.rs

@@ -1,7 +1,9 @@
 use crate::{
     comp::{Attacking, CharacterState, EnergyChange, EnergySource, StateUpdate},
-    states::utils::{StageSection, *},
-    sys::character_behavior::*,
+    states::{
+        behavior::{CharacterBehavior, JoinData},
+        utils::{StageSection, *},
+    },
     Damage, DamageSource, GroupTarget, Knockback,
 };
 use serde::{Deserialize, Serialize};

common/src/states/charged_ranged.rs

@@ -6,8 +6,10 @@ use crate::{
     },
     effect::BuffEffect,
     event::ServerEvent,
-    states::utils::*,
-    sys::character_behavior::{CharacterBehavior, JoinData},
+    states::{
+        behavior::{CharacterBehavior, JoinData},
+        utils::*,
+    },
     Damage, DamageSource, GroupTarget, Knockback,
 };
 use serde::{Deserialize, Serialize};

common/src/states/climb.rs

@@ -1,10 +1,8 @@
 use crate::{
     comp::{CharacterState, Climb, EnergySource, StateUpdate},
+    consts::GRAVITY,
     event::LocalEvent,
-    sys::{
-        character_behavior::{CharacterBehavior, JoinData},
-        phys::GRAVITY,
-    },
+    states::behavior::{CharacterBehavior, JoinData},
     util::Dir,
 };
 use serde::{Deserialize, Serialize};

common/src/states/combo_melee.rs

@@ -1,7 +1,9 @@
 use crate::{
     comp::{Attacking, CharacterState, EnergyChange, EnergySource, StateUpdate},
-    states::utils::*,
-    sys::character_behavior::{CharacterBehavior, JoinData},
+    states::{
+        behavior::{CharacterBehavior, JoinData},
+        utils::*,
+    },
     Damage, DamageSource, GroupTarget, Knockback,
 };
 use serde::{Deserialize, Serialize};

common/src/states/dance.rs

@@ -1,7 +1,7 @@
 use super::utils::*;
 use crate::{
     comp::{CharacterState, StateUpdate},
-    sys::character_behavior::{CharacterBehavior, JoinData},
+    states::behavior::{CharacterBehavior, JoinData},
 };
 use serde::{Deserialize, Serialize};
 

common/src/states/dash_melee.rs

@@ -1,7 +1,9 @@
 use crate::{
     comp::{Attacking, CharacterState, EnergyChange, EnergySource, StateUpdate},
-    states::utils::*,
-    sys::character_behavior::{CharacterBehavior, JoinData},
+    states::{
+        behavior::{CharacterBehavior, JoinData},
+        utils::*,
+    },
     Damage, DamageSource, GroupTarget, Knockback,
 };
 use serde::{Deserialize, Serialize};

common/src/states/equipping.rs

@@ -1,7 +1,7 @@
 use super::utils::*;
 use crate::{
     comp::{CharacterState, StateUpdate},
-    sys::character_behavior::{CharacterBehavior, JoinData},
+    states::behavior::{CharacterBehavior, JoinData},
 };
 use serde::{Deserialize, Serialize};
 use std::time::Duration;

common/src/states/glide.rs

@@ -1,13 +1,13 @@
 use super::utils::handle_climb;
 use crate::{
     comp::{CharacterState, StateUpdate},
-    sys::character_behavior::{CharacterBehavior, JoinData},
+    states::behavior::{CharacterBehavior, JoinData},
     util::Dir,
 };
 use serde::{Deserialize, Serialize};
 use vek::Vec2;
 // Gravity is 9.81 * 4, so this makes gravity equal to .15
-const GLIDE_ANTIGRAV: f32 = crate::sys::phys::GRAVITY * 0.90;
+const GLIDE_ANTIGRAV: f32 = crate::consts::GRAVITY * 0.90;
 const GLIDE_ACCEL: f32 = 12.0;
 const GLIDE_SPEED: f32 = 45.0;
 

common/src/states/glide_wield.rs

@@ -1,7 +1,7 @@
 use super::utils::*;
 use crate::{
     comp::{CharacterState, StateUpdate},
-    sys::character_behavior::{CharacterBehavior, JoinData},
+    states::behavior::{CharacterBehavior, JoinData},
 };
 
 pub struct Data;

common/src/states/idle.rs

@@ -1,7 +1,7 @@
 use super::utils::*;
 use crate::{
     comp::StateUpdate,
-    sys::character_behavior::{CharacterBehavior, JoinData},
+    states::behavior::{CharacterBehavior, JoinData},
 };
 
 pub struct Data;

common/src/states/leap_melee.rs

@@ -1,7 +1,9 @@
 use crate::{
     comp::{Attacking, CharacterState, StateUpdate},
-    states::utils::{StageSection, *},
-    sys::character_behavior::{CharacterBehavior, JoinData},
+    states::{
+        behavior::{CharacterBehavior, JoinData},
+        utils::{StageSection, *},
+    },
     Damage, DamageSource, GroupTarget, Knockback,
 };
 use serde::{Deserialize, Serialize};

common/src/states/mod.rs

@@ -2,6 +2,7 @@ pub mod basic_beam;
 pub mod basic_block;
 pub mod basic_melee;
 pub mod basic_ranged;
+pub mod behavior;
 pub mod boost;
 pub mod charged_melee;
 pub mod charged_ranged;

common/src/states/repeater_ranged.rs

@@ -1,8 +1,10 @@
 use crate::{
     comp::{Body, CharacterState, Gravity, LightEmitter, ProjectileConstructor, StateUpdate},
     event::ServerEvent,
-    states::utils::{StageSection, *},
-    sys::character_behavior::*,
+    states::{
+        behavior::{CharacterBehavior, JoinData},
+        utils::{StageSection, *},
+    },
     util::dir::*,
 };
 use serde::{Deserialize, Serialize};

common/src/states/roll.rs

@@ -1,7 +1,9 @@
 use crate::{
     comp::{CharacterState, StateUpdate},
-    states::utils::*,
-    sys::character_behavior::{CharacterBehavior, JoinData},
+    states::{
+        behavior::{CharacterBehavior, JoinData},
+        utils::*,
+    },
 };
 use serde::{Deserialize, Serialize};
 use std::time::Duration;

common/src/states/shockwave.rs

@@ -1,8 +1,10 @@
 use crate::{
     comp::{shockwave, CharacterState, StateUpdate},
     event::ServerEvent,
-    states::utils::*,
-    sys::character_behavior::{CharacterBehavior, JoinData},
+    states::{
+        behavior::{CharacterBehavior, JoinData},
+        utils::*,
+    },
     Damage, DamageSource, GroupTarget, Knockback,
 };
 use serde::{Deserialize, Serialize};

common/src/states/sit.rs

@@ -1,7 +1,7 @@
 use super::utils::*;
 use crate::{
     comp::{CharacterState, StateUpdate},
-    sys::character_behavior::{CharacterBehavior, JoinData},
+    states::behavior::{CharacterBehavior, JoinData},
 };
 use serde::{Deserialize, Serialize};
 

common/src/states/sneak.rs

@@ -1,7 +1,7 @@
 use super::utils::*;
 use crate::{
     comp::{CharacterState, StateUpdate},
-    sys::character_behavior::{CharacterBehavior, JoinData},
+    states::behavior::{CharacterBehavior, JoinData},
 };
 
 pub struct Data;

common/src/states/spin_melee.rs

@@ -1,9 +1,9 @@
 use crate::{
     comp::{Attacking, CharacterState, EnergyChange, EnergySource, StateUpdate},
-    states::utils::*,
-    sys::{
-        character_behavior::{CharacterBehavior, JoinData},
-        phys::GRAVITY,
+    consts::GRAVITY,
+    states::{
+        behavior::{CharacterBehavior, JoinData},
+        utils::*,
     },
     Damage, DamageSource, GroupTarget, Knockback,
 };

common/src/states/utils.rs

@@ -3,12 +3,9 @@ use crate::{
         item::{Hands, ItemKind, Tool},
         quadruped_low, quadruped_medium, theropod, Body, CharacterState, StateUpdate,
     },
+    consts::{FRIC_GROUND, GRAVITY},
     event::LocalEvent,
-    states::*,
-    sys::{
-        character_behavior::JoinData,
-        phys::{FRIC_GROUND, GRAVITY},
-    },
+    states::{behavior::JoinData, *},
     util::Dir,
 };
 use serde::{Deserialize, Serialize};

common/src/states/wielding.rs

@@ -1,7 +1,7 @@
 use super::utils::*;
 use crate::{
     comp::{CharacterState, StateUpdate},
-    sys::character_behavior::{CharacterBehavior, JoinData},
+    states::behavior::{CharacterBehavior, JoinData},
 };
 
 pub struct Data;

common/sys/Cargo.toml

@@ -0,0 +1,36 @@
+[package]
+authors = ["Marcel Märtens <marcel.cochem@googlemail.com>"]
+edition = "2018"
+name = "veloren_common_sys"
+version = "0.8.0"
+
+[lib]
+name = "common_sys"
+
+[features]
+tracy = ["tracy-client"]
+simd = ["vek/platform_intrinsics"]
+
+default = ["simd"]
+
+[dependencies]
+common = {package = "veloren-common", path = "../../common"}
+
+rand = "0.7"
+rayon = "1.3.0"
+tracing = { version = "0.1", default-features = false }
+vek = { version = "0.12.0", features = ["serde"] }
+
+# Data structures
+hashbrown = { version = "0.7.2", features = ["rayon", "serde", "nightly"] }
+indexmap = "1.3.0"
+slab = "0.4.2"
+
+# ECS
+specs = { git = "https://github.com/amethyst/specs.git", features = ["serde", "storage-event-control"], rev = "7a2e348ab2223818bad487695c66c43db88050a5" }
+
+# Serde
+serde = { version = "1.0.110", features = ["derive"] }
+
+# Tracy
+tracy-client = { version = "0.9.0", optional = true }

common/sys/src/agent.rs

@@ -1,4 +1,4 @@
-use crate::{
+use common::{
     comp::{
         self,
         agent::Activity,
@@ -15,8 +15,8 @@ use crate::{
     event::{EventBus, ServerEvent},
     metrics::SysMetrics,
     path::{Chaser, TraversalConfig},
+    resources::{DeltaTime, Time, TimeOfDay},
     span,
-    state::{DeltaTime, Time, TimeOfDay},
     sync::{Uid, UidAllocator},
     terrain::{Block, TerrainGrid},
     time::DayPeriod,

common/sys/src/beam.rs

@@ -1,10 +1,10 @@
-use crate::{
+use common::{
     comp::{
         group, Beam, BeamSegment, Body, Energy, EnergyChange, EnergySource, Health, HealthChange,
         HealthSource, Last, Loadout, Ori, Pos, Scale,
     },
     event::{EventBus, ServerEvent},
-    state::{DeltaTime, Time},
+    resources::{DeltaTime, Time},
     sync::{Uid, UidAllocator},
     GroupTarget,
 };

common/sys/src/buff.rs

@@ -1,10 +1,10 @@
-use crate::{
+use common::{
     comp::{
         BuffCategory, BuffChange, BuffEffect, BuffId, BuffSource, Buffs, Health, HealthChange,
         HealthSource, Loadout, ModifierKind,
     },
     event::{EventBus, ServerEvent},
-    state::DeltaTime,
+    resources::DeltaTime,
     DamageSource,
 };
 use specs::{Entities, Join, Read, ReadStorage, System, WriteStorage};

common/sys/src/character_behavior.rs

@@ -1,96 +1,20 @@
-use crate::{
+use common::{
     comp::{
-        Attacking, Beam, Body, CharacterState, ControlAction, Controller, ControllerInputs, Energy,
-        Health, Loadout, Mounting, Ori, PhysicsState, Pos, StateUpdate, Vel,
+        Attacking, Beam, Body, CharacterState, Controller, Energy, Health, Loadout, Mounting, Ori,
+        PhysicsState, Pos, StateUpdate, Vel,
     },
     event::{EventBus, LocalEvent, ServerEvent},
     metrics::SysMetrics,
+    resources::DeltaTime,
     span,
-    state::DeltaTime,
-    states,
+    states::{
+        self,
+        behavior::{CharacterBehavior, JoinData, JoinTuple},
+    },
     sync::{Uid, UidAllocator},
 };
 
-use specs::{
-    hibitset,
-    storage::{PairedStorage, SequentialRestriction},
-    Entities, Entity, FlaggedStorage, Join, LazyUpdate, Read, ReadExpect, ReadStorage, System,
-    WriteStorage,
-};
-use specs_idvs::IdvStorage;
-
-// use std::collections::VecDeque;
-
-pub trait CharacterBehavior {
-    fn behavior(&self, data: &JoinData) -> StateUpdate;
-    // Impl these to provide behavior for these inputs
-    fn swap_loadout(&self, data: &JoinData) -> StateUpdate { StateUpdate::from(data) }
-    fn wield(&self, data: &JoinData) -> StateUpdate { StateUpdate::from(data) }
-    fn glide_wield(&self, data: &JoinData) -> StateUpdate { StateUpdate::from(data) }
-    fn unwield(&self, data: &JoinData) -> StateUpdate { StateUpdate::from(data) }
-    fn sit(&self, data: &JoinData) -> StateUpdate { StateUpdate::from(data) }
-    fn dance(&self, data: &JoinData) -> StateUpdate { StateUpdate::from(data) }
-    fn sneak(&self, data: &JoinData) -> StateUpdate { StateUpdate::from(data) }
-    fn stand(&self, data: &JoinData) -> StateUpdate { StateUpdate::from(data) }
-    fn handle_event(&self, data: &JoinData, event: ControlAction) -> StateUpdate {
-        match event {
-            ControlAction::SwapLoadout => self.swap_loadout(data),
-            ControlAction::Wield => self.wield(data),
-            ControlAction::GlideWield => self.glide_wield(data),
-            ControlAction::Unwield => self.unwield(data),
-            ControlAction::Sit => self.sit(data),
-            ControlAction::Dance => self.dance(data),
-            ControlAction::Sneak => self.sneak(data),
-            ControlAction::Stand => self.stand(data),
-        }
-    }
-    // fn init(data: &JoinData) -> CharacterState;
-}
-
-/// Read-Only Data sent from Character Behavior System to behavior fn's
-pub struct JoinData<'a> {
-    pub entity: Entity,
-    pub uid: &'a Uid,
-    pub character: &'a CharacterState,
-    pub pos: &'a Pos,
-    pub vel: &'a Vel,
-    pub ori: &'a Ori,
-    pub dt: &'a DeltaTime,
-    pub controller: &'a Controller,
-    pub inputs: &'a ControllerInputs,
-    pub health: &'a Health,
-    pub energy: &'a Energy,
-    pub loadout: &'a Loadout,
-    pub body: &'a Body,
-    pub physics: &'a PhysicsState,
-    pub attacking: Option<&'a Attacking>,
-    pub updater: &'a LazyUpdate,
-}
-
-type RestrictedMut<'a, C> = PairedStorage<
-    'a,
-    'a,
-    C,
-    &'a mut FlaggedStorage<C, IdvStorage<C>>,
-    &'a hibitset::BitSet,
-    SequentialRestriction,
->;
-pub type JoinTuple<'a> = (
-    Entity,
-    &'a Uid,
-    RestrictedMut<'a, CharacterState>,
-    &'a mut Pos,
-    &'a mut Vel,
-    &'a mut Ori,
-    RestrictedMut<'a, Energy>,
-    RestrictedMut<'a, Loadout>,
-    &'a mut Controller,
-    &'a Health,
-    &'a Body,
-    &'a PhysicsState,
-    Option<&'a Attacking>,
-    Option<&'a Beam>,
-);
+use specs::{Entities, Join, LazyUpdate, Read, ReadExpect, ReadStorage, System, WriteStorage};
 
 fn incorporate_update(tuple: &mut JoinTuple, state_update: StateUpdate) {
     // TODO: if checking equality is expensive use optional field in StateUpdate
@@ -110,29 +34,6 @@ fn incorporate_update(tuple: &mut JoinTuple, state_update: StateUpdate) {
     }
 }
 
-impl<'a> JoinData<'a> {
-    fn new(j: &'a JoinTuple<'a>, updater: &'a LazyUpdate, dt: &'a DeltaTime) -> Self {
-        Self {
-            entity: j.0,
-            uid: j.1,
-            character: j.2.get_unchecked(),
-            pos: j.3,
-            vel: j.4,
-            ori: j.5,
-            energy: j.6.get_unchecked(),
-            loadout: j.7.get_unchecked(),
-            controller: j.8,
-            inputs: &j.8.inputs,
-            health: j.9,
-            body: j.10,
-            physics: j.11,
-            attacking: j.12,
-            updater,
-            dt,
-        }
-    }
-}
-
 /// ## Character Behavior System
 /// Passes `JoinData` to `CharacterState`'s `behavior` handler fn's. Receives a
 /// `StateUpdate` in return and performs updates to ECS Components from that.

common/sys/src/controller.rs

@@ -1,12 +1,12 @@
-use crate::{
+use common::{
     comp::{
         slot::{EquipSlot, Slot},
         BuffChange, CharacterState, ControlEvent, Controller, InventoryManip,
     },
     event::{EventBus, LocalEvent, ServerEvent},
     metrics::SysMetrics,
+    resources::DeltaTime,
     span,
-    state::DeltaTime,
     sync::{Uid, UidAllocator},
 };
 use specs::{

common/sys/src/lib.rs

@@ -1,3 +1,5 @@
+#![feature(label_break_value, bool_to_option)]
+
 pub mod agent;
 mod beam;
 mod buff;
@@ -8,6 +10,7 @@ mod mount;
 pub mod phys;
 mod projectile;
 mod shockwave;
+pub mod state;
 mod stats;
 
 // External

common/sys/src/melee.rs

@@ -1,4 +1,4 @@
-use crate::{
+use common::{
     comp::{buff, group, Attacking, Body, CharacterState, Health, Loadout, Ori, Pos, Scale},
     event::{EventBus, LocalEvent, ServerEvent},
     metrics::SysMetrics,

common/sys/src/mount.rs

@@ -1,4 +1,4 @@
-use crate::{
+use common::{
     comp::{Controller, MountState, Mounting, Ori, Pos, Vel},
     metrics::SysMetrics,
     span,
@@ -66,12 +66,12 @@ impl<'a> System<'a> for Sys {
                             let _ = orientations.insert(mounter, ori);
                             let _ = velocities.insert(mounter, vel);
                         }
-                        controllers.get_mut(entity).map(|controller| {
+                        if let Some(controller) = controllers.get_mut(entity) {
                             *controller = Controller {
                                 inputs,
                                 ..Default::default()
                             }
-                        });
+                        }
                     } else {
                         *(mount_states.get_mut_unchecked()) = MountState::Unmounted;
                     }

common/sys/src/phys.rs

@@ -1,12 +1,13 @@
-use crate::{
+use common::{
     comp::{
         BeamSegment, CharacterState, Collider, Gravity, Mass, Mounting, Ori, PhysicsState, Pos,
         PreviousVelDtCache, Projectile, Scale, Shockwave, Sticky, Vel,
     },
+    consts::{FRIC_GROUND, GRAVITY},
     event::{EventBus, ServerEvent},
     metrics::{PhysicsMetrics, SysMetrics},
+    resources::DeltaTime,
     span,
-    state::DeltaTime,
     sync::Uid,
     terrain::{Block, TerrainGrid},
     vol::ReadVol,
@@ -18,7 +19,6 @@ use specs::{
 use std::ops::Range;
 use vek::*;
 
-pub const GRAVITY: f32 = 9.81 * 5.0;
 pub const BOUYANCY: f32 = 1.0;
 // Friction values used for linear damping. They are unitless quantities. The
 // value of these quantities must be between zero and one. They represent the
@@ -26,7 +26,6 @@ pub const BOUYANCY: f32 = 1.0;
 // friction is 0.01, and the speed is 1.0, then after 1/60th of a second the
 // speed will be 0.99. after 1 second the speed will be 0.54, which is 0.99 ^
 // 60.
-pub const FRIC_GROUND: f32 = 0.15;
 pub const FRIC_AIR: f32 = 0.0125;
 pub const FRIC_FLUID: f32 = 0.4;
 

common/sys/src/projectile.rs

@@ -1,4 +1,4 @@
-use crate::{
+use common::{
     comp::{
         buff::{Buff, BuffChange, BuffSource},
         projectile, EnergyChange, EnergySource, Group, HealthSource, Loadout, Ori, PhysicsState,
@@ -6,8 +6,8 @@ use crate::{
     },
     event::{EventBus, ServerEvent},
     metrics::SysMetrics,
+    resources::DeltaTime,
     span,
-    state::DeltaTime,
     sync::UidAllocator,
     GroupTarget,
 };

common/sys/src/shockwave.rs

@@ -1,10 +1,10 @@
-use crate::{
+use common::{
     comp::{
         group, Body, Health, HealthSource, Last, Loadout, Ori, PhysicsState, Pos, Scale, Shockwave,
         ShockwaveHitEntities,
     },
     event::{EventBus, LocalEvent, ServerEvent},
-    state::{DeltaTime, Time},
+    resources::{DeltaTime, Time},
     sync::{Uid, UidAllocator},
     util::Dir,
     GroupTarget,

common/sys/src/state.rs

@@ -1,18 +1,17 @@
-use crate::{
+use common::{
     comp,
     event::{EventBus, LocalEvent, ServerEvent},
     metrics::{PhysicsMetrics, SysMetrics},
     region::RegionMap,
+    resources::{DeltaTime, Time, TimeOfDay},
     span,
     sync::WorldSyncExt,
-    sys,
     terrain::{Block, TerrainChunk, TerrainGrid},
     time::DayPeriod,
     vol::{ReadVol, WriteVol},
 };
 use hashbrown::{HashMap, HashSet};
 use rayon::{ThreadPool, ThreadPoolBuilder};
-use serde::{Deserialize, Serialize};
 use specs::{
     shred::{Fetch, FetchMut},
     storage::{MaskedStorage as EcsMaskedStorage, Storage as EcsStorage},
@@ -25,18 +24,6 @@ use vek::*;
 // TODO: Don't hard-code this.
 const DAY_CYCLE_FACTOR: f64 = 24.0 * 2.0;
 
-/// A resource that stores the time of day.
-#[derive(Copy, Clone, Debug, Serialize, Deserialize, Default)]
-pub struct TimeOfDay(pub f64);
-
-/// A resource that stores the tick (i.e: physics) time.
-#[derive(Copy, Clone, Debug, Default, Serialize, Deserialize)]
-pub struct Time(pub f64);
-
-/// A resource that stores the time since the previous tick.
-#[derive(Default)]
-pub struct DeltaTime(pub f32);
-
 /// At what point should we stop speeding up physics to compensate for lag? If
 /// we speed physics up too fast, we'd skip important physics events like
 /// collisions. This constant determines the upper limit. If delta time exceeds
@@ -380,7 +367,7 @@ impl State {
         // Create and run a dispatcher for ecs systems.
         let mut dispatch_builder =
             DispatcherBuilder::new().with_pool(Arc::clone(&self.thread_pool));
-        sys::add_local_systems(&mut dispatch_builder);
+        crate::add_local_systems(&mut dispatch_builder);
         // TODO: Consider alternative ways to do this
         add_foreign_systems(&mut dispatch_builder);
         // This dispatches all the systems in parallel.

common/sys/src/stats.rs

@@ -1,9 +1,9 @@
-use crate::{
+use common::{
     comp::{CharacterState, Energy, EnergyChange, EnergySource, Health, HealthSource, Stats},
     event::{EventBus, ServerEvent},
     metrics::SysMetrics,
+    resources::DeltaTime,
     span,
-    state::DeltaTime,
 };
 use specs::{Entities, Join, Read, ReadExpect, ReadStorage, System, WriteStorage};
 

server/Cargo.toml

@@ -12,6 +12,7 @@ default = ["worldgen", "simd"]
 
 [dependencies]
 common = { package = "veloren-common", path = "../common" }
+common_sys = { package = "veloren_common_sys", path = "../common/sys" }
 world = { package = "veloren-world", path = "../world" }
 network = { package = "veloren_network", path = "../network", features = ["metrics", "compression"], default-features = false }
 

server/src/cmd.rs

@@ -14,7 +14,7 @@ use common::{
     event::{EventBus, ServerEvent},
     msg::{DisconnectReason, Notification, PlayerListUpdate, ServerGeneral},
     npc::{self, get_npc_name},
-    state::TimeOfDay,
+    resources::TimeOfDay,
     sync::{Uid, WorldSyncExt},
     terrain::{Block, BlockKind, SpriteKind, TerrainChunkSize},
     util::Dir,
@@ -374,7 +374,10 @@ fn handle_home(
         .is_some()
     {
         let home_pos = server.state.ecs().read_resource::<SpawnPoint>().0;
-        let time = *server.state.ecs().read_resource::<common::state::Time>();
+        let time = *server
+            .state
+            .ecs()
+            .read_resource::<common::resources::Time>();
 
         server.state.write_component(target, comp::Pos(home_pos));
         server

server/src/events/entity_manipulation.rs

@@ -17,12 +17,12 @@ use common::{
     msg::{PlayerListUpdate, ServerGeneral},
     outcome::Outcome,
     rtsim::RtSimEntity,
-    state::BlockChange,
     sync::{Uid, UidAllocator, WorldSyncExt},
     terrain::{Block, TerrainGrid},
     vol::ReadVol,
     Damage, DamageSource, Explosion, GroupTarget, RadiusEffect,
 };
+use common_sys::state::BlockChange;
 use comp::item::Reagent;
 use rand::prelude::*;
 use specs::{join::Join, saveload::MarkerAllocator, Entity as EcsEntity, WorldExt};

server/src/events/inventory_manip.rs

@@ -11,6 +11,7 @@ use common::{
     util::find_dist::{self, FindDist},
     vol::ReadVol,
 };
+use common_sys::state::State;
 use comp::LightEmitter;
 use rand::Rng;
 use specs::{join::Join, world::WorldExt, Builder, Entity as EcsEntity, WriteStorage};
@@ -39,7 +40,7 @@ pub fn handle_inventory(server: &mut Server, entity: EcsEntity, manip: comp::Inv
     let mut dropped_items = Vec::new();
     let mut thrown_items = Vec::new();
 
-    let get_cylinder = |state: &common::state::State, entity| {
+    let get_cylinder = |state: &State, entity| {
         let ecs = state.ecs();
         let positions = ecs.read_storage::<comp::Pos>();
         let scales = ecs.read_storage::<comp::Scale>();

server/src/events/player.rs

@@ -8,9 +8,9 @@ use common::{
     comp::{group, Player},
     msg::{PlayerListUpdate, PresenceKind, ServerGeneral},
     span,
-    state::State,
     sync::{Uid, UidAllocator},
 };
+use common_sys::state::State;
 use futures_executor::block_on;
 use specs::{saveload::MarkerAllocator, Builder, Entity as EcsEntity, WorldExt};
 use tracing::{debug, error, trace, warn};

server/src/lib.rs

@@ -56,12 +56,13 @@ use common::{
     },
     outcome::Outcome,
     recipe::default_recipe_book,
+    resources::TimeOfDay,
     rtsim::RtSimEntity,
-    state::{State, TimeOfDay},
     sync::WorldSyncExt,
     terrain::TerrainChunkSize,
     vol::{ReadVol, RectVolSize},
 };
+use common_sys::state::State;
 use futures_executor::block_on;
 use metrics::{PhysicsMetrics, ServerMetrics, StateTickMetrics, TickMetrics};
 use network::{Network, Pid, ProtocolAddr};
@@ -806,40 +807,39 @@ impl Server {
             let projectile_ns = res.projectile_ns.load(Ordering::Relaxed);
             let melee_ns = res.melee_ns.load(Ordering::Relaxed);
 
-            c.with_label_values(&[common::sys::AGENT_SYS])
+            c.with_label_values(&[common_sys::AGENT_SYS])
                 .inc_by(agent_ns);
-            c.with_label_values(&[common::sys::MOUNT_SYS])
+            c.with_label_values(&[common_sys::MOUNT_SYS])
                 .inc_by(mount_ns);
-            c.with_label_values(&[common::sys::CONTROLLER_SYS])
+            c.with_label_values(&[common_sys::CONTROLLER_SYS])
                 .inc_by(controller_ns);
-            c.with_label_values(&[common::sys::CHARACTER_BEHAVIOR_SYS])
+            c.with_label_values(&[common_sys::CHARACTER_BEHAVIOR_SYS])
                 .inc_by(character_behavior_ns);
-            c.with_label_values(&[common::sys::STATS_SYS])
+            c.with_label_values(&[common_sys::STATS_SYS])
                 .inc_by(stats_ns);
-            c.with_label_values(&[common::sys::PHYS_SYS])
-                .inc_by(phys_ns);
-            c.with_label_values(&[common::sys::PROJECTILE_SYS])
+            c.with_label_values(&[common_sys::PHYS_SYS]).inc_by(phys_ns);
+            c.with_label_values(&[common_sys::PROJECTILE_SYS])
                 .inc_by(projectile_ns);
-            c.with_label_values(&[common::sys::MELEE_SYS])
+            c.with_label_values(&[common_sys::MELEE_SYS])
                 .inc_by(melee_ns);
 
             const NANOSEC_PER_SEC: f64 = Duration::from_secs(1).as_nanos() as f64;
             let h = &self.state_tick_metrics.state_tick_time_hist;
-            h.with_label_values(&[common::sys::AGENT_SYS])
+            h.with_label_values(&[common_sys::AGENT_SYS])
                 .observe(agent_ns as f64 / NANOSEC_PER_SEC);
-            h.with_label_values(&[common::sys::MOUNT_SYS])
+            h.with_label_values(&[common_sys::MOUNT_SYS])
                 .observe(mount_ns as f64 / NANOSEC_PER_SEC);
-            h.with_label_values(&[common::sys::CONTROLLER_SYS])
+            h.with_label_values(&[common_sys::CONTROLLER_SYS])
                 .observe(controller_ns as f64 / NANOSEC_PER_SEC);
-            h.with_label_values(&[common::sys::CHARACTER_BEHAVIOR_SYS])
+            h.with_label_values(&[common_sys::CHARACTER_BEHAVIOR_SYS])
                 .observe(character_behavior_ns as f64 / NANOSEC_PER_SEC);
-            h.with_label_values(&[common::sys::STATS_SYS])
+            h.with_label_values(&[common_sys::STATS_SYS])
                 .observe(stats_ns as f64 / NANOSEC_PER_SEC);
-            h.with_label_values(&[common::sys::PHYS_SYS])
+            h.with_label_values(&[common_sys::PHYS_SYS])
                 .observe(phys_ns as f64 / NANOSEC_PER_SEC);
-            h.with_label_values(&[common::sys::PROJECTILE_SYS])
+            h.with_label_values(&[common_sys::PROJECTILE_SYS])
                 .observe(projectile_ns as f64 / NANOSEC_PER_SEC);
-            h.with_label_values(&[common::sys::MELEE_SYS])
+            h.with_label_values(&[common_sys::MELEE_SYS])
                 .observe(melee_ns as f64 / NANOSEC_PER_SEC);
         }
 

server/src/persistence/character/conversions.rs

@@ -11,7 +11,7 @@ use common::{
     character::CharacterId,
     comp::{item::tool::AbilityMap, Body as CompBody, Waypoint, *},
     loadout_builder,
-    state::Time,
+    resources::Time,
 };
 use core::{convert::TryFrom, num::NonZeroU64};
 use itertools::{Either, Itertools};

server/src/rtsim/mod.rs

@@ -10,10 +10,10 @@ use self::{chunks::Chunks, entity::Entity};
 use common::{
     comp,
     rtsim::{RtSimController, RtSimEntity, RtSimId},
-    state::State,
     terrain::TerrainChunk,
     vol::RectRasterableVol,
 };
+use common_sys::state::State;
 use rand::prelude::*;
 use slab::Slab;
 use specs::{DispatcherBuilder, WorldExt};

server/src/rtsim/tick.rs

@@ -4,7 +4,7 @@ use super::*;
 use common::{
     comp,
     event::{EventBus, ServerEvent},
-    state::DeltaTime,
+    resources::DeltaTime,
     terrain::TerrainGrid,
 };
 use specs::{Join, Read, ReadExpect, ReadStorage, System, WriteExpect, WriteStorage};

server/src/state_ext.rs

@@ -7,10 +7,10 @@ use common::{
     comp,
     effect::Effect,
     msg::{CharacterInfo, PlayerListUpdate, PresenceKind, ServerGeneral},
-    state::State,
     sync::{Uid, UidAllocator, WorldSyncExt},
     util::Dir,
 };
+use common_sys::state::State;
 use rand::prelude::*;
 use specs::{
     saveload::MarkerAllocator, Builder, Entity as EcsEntity, EntityBuilder as EcsEntityBuilder,

server/src/sys/entity_sync.rs

@@ -12,8 +12,8 @@ use common::{
     msg::ServerGeneral,
     outcome::Outcome,
     region::{Event as RegionEvent, RegionMap},
+    resources::TimeOfDay,
     span,
-    state::TimeOfDay,
     sync::{CompSyncPackage, Uid},
     terrain::TerrainChunkSize,
     vol::RectVolSize,

server/src/sys/msg/general.rs

@@ -4,8 +4,8 @@ use common::{
     comp::{ChatMode, Player, UnresolvedChatMsg},
     event::{EventBus, ServerEvent},
     msg::{validate_chat_msg, ChatMsgValidationError, ClientGeneral, MAX_BYTES_CHAT_MSG},
+    resources::Time,
     span,
-    state::Time,
     sync::Uid,
 };
 use specs::{Entities, Join, Read, ReadExpect, ReadStorage, System, Write};

server/src/sys/msg/in_game.rs

@@ -5,10 +5,10 @@ use common::{
     event::{EventBus, ServerEvent},
     msg::{ClientGeneral, PresenceKind, ServerGeneral},
     span,
-    state::BlockChange,
     terrain::{TerrainChunkSize, TerrainGrid},
     vol::{ReadVol, RectVolSize},
 };
+use common_sys::state::BlockChange;
 use specs::{Entities, Join, Read, ReadExpect, ReadStorage, System, Write, WriteStorage};
 use tracing::{debug, trace};
 

server/src/sys/msg/ping.rs

@@ -3,8 +3,8 @@ use crate::{client::Client, metrics::PlayerMetrics, Settings};
 use common::{
     event::{EventBus, ServerEvent},
     msg::PingMsg,
+    resources::Time,
     span,
-    state::Time,
 };
 use specs::{Entities, Join, Read, ReadExpect, ReadStorage, System, Write};
 use std::sync::atomic::Ordering;

server/src/sys/object.rs

@@ -2,9 +2,8 @@ use common::{
     comp::{HealthSource, Object, PhysicsState, Pos, Vel},
     effect::Effect,
     event::{EventBus, ServerEvent},
-    span,
-    state::DeltaTime,
-    Damage, DamageSource, Explosion, RadiusEffect,
+    resources::DeltaTime,
+    span, Damage, DamageSource, Explosion, RadiusEffect,
 };
 use specs::{Entities, Join, Read, ReadStorage, System, WriteStorage};
 

server/src/sys/terrain.rs

@@ -9,10 +9,10 @@ use common::{
     msg::ServerGeneral,
     npc::NPC_NAMES,
     span,
-    state::TerrainChanges,
     terrain::TerrainGrid,
     LoadoutBuilder,
 };
+use common_sys::state::TerrainChanges;
 use rand::Rng;
 use specs::{Join, Read, ReadExpect, ReadStorage, System, Write, WriteExpect};
 use std::sync::Arc;

server/src/sys/terrain_sync.rs

@@ -1,6 +1,7 @@
 use super::SysTimer;
 use crate::{client::Client, presence::Presence};
-use common::{comp::Pos, msg::ServerGeneral, span, state::TerrainChanges, terrain::TerrainGrid};
+use common::{comp::Pos, msg::ServerGeneral, span, terrain::TerrainGrid};
+use common_sys::state::TerrainChanges;
 use specs::{Join, Read, ReadExpect, ReadStorage, System, Write};
 
 /// This systems sends new chunks to clients as well as changes to existing

server/src/sys/waypoint.rs

@@ -3,8 +3,8 @@ use crate::client::Client;
 use common::{
     comp::{Player, Pos, Waypoint, WaypointArea},
     msg::{Notification, ServerGeneral},
+    resources::Time,
     span,
-    state::Time,
 };
 use specs::{Entities, Join, Read, ReadStorage, System, Write, WriteStorage};
 

voxygen/Cargo.toml

@@ -21,6 +21,7 @@ default = ["gl", "singleplayer", "native-dialog", "simd"]
 [dependencies]
 client = {package = "veloren-client", path = "../client"}
 common = {package = "veloren-common", path = "../common"}
+common_sys = {package = "veloren_common_sys", path = "../common/sys"}
 
 anim = {package = "veloren-voxygen-anim", path = "src/anim", default-features = false}
 

voxygen/src/audio/ambient.rs

@@ -4,7 +4,8 @@ use crate::{
     scene::Camera,
 };
 use client::Client;
-use common::{assets, state::State, vol::ReadVol};
+use common::{assets, vol::ReadVol};
+use common_sys::state::State;
 use serde::Deserialize;
 use std::time::Instant;
 use tracing::warn;

voxygen/src/audio/music.rs

@@ -46,9 +46,9 @@ use crate::audio::{AudioFrontend, MusicChannelTag};
 use client::Client;
 use common::{
     assets,
-    state::State,
     terrain::{BiomeKind, SitesKind},
 };
+use common_sys::state::State;
 use rand::{prelude::SliceRandom, thread_rng, Rng};
 use serde::Deserialize;
 use std::time::Instant;

voxygen/src/audio/sfx/event_mapper/block/mod.rs

@@ -11,10 +11,10 @@ use client::Client;
 use common::{
     comp::Pos,
     spiral::Spiral2d,
-    state::State,
     terrain::TerrainChunk,
     vol::{ReadVol, RectRasterableVol},
 };
+use common_sys::state::State;
 use hashbrown::HashMap;
 use rand::{thread_rng, Rng};
 use std::time::Instant;

voxygen/src/audio/sfx/event_mapper/campfire/mod.rs

@@ -10,10 +10,10 @@ use super::EventMapper;
 use client::Client;
 use common::{
     comp::{object, Body, Pos},
-    state::State,
     terrain::TerrainChunk,
     vol::ReadVol,
 };
+use common_sys::state::State;
 use hashbrown::HashMap;
 use specs::{Entity as EcsEntity, Join, WorldExt};
 use std::time::{Duration, Instant};

voxygen/src/audio/sfx/event_mapper/combat/mod.rs

@@ -11,10 +11,10 @@ use super::EventMapper;
 use client::Client;
 use common::{
     comp::{item::ItemKind, CharacterAbilityType, CharacterState, Loadout, Pos},
-    state::State,
     terrain::TerrainChunk,
     vol::ReadVol,
 };
+use common_sys::state::State;
 use hashbrown::HashMap;
 use specs::{Entity as EcsEntity, Join, WorldExt};
 use std::time::{Duration, Instant};

voxygen/src/audio/sfx/event_mapper/mod.rs

@@ -4,7 +4,8 @@ mod combat;
 mod movement;
 
 use client::Client;
-use common::{state::State, terrain::TerrainChunk};
+use common::terrain::TerrainChunk;
+use common_sys::state::State;
 
 use block::BlockEventMapper;
 use campfire::CampfireEventMapper;

voxygen/src/audio/sfx/event_mapper/movement/mod.rs

@@ -10,10 +10,10 @@ use crate::{
 use client::Client;
 use common::{
     comp::{Body, CharacterState, PhysicsState, Pos, Vel},
-    state::State,
     terrain::{BlockKind, TerrainChunk},
     vol::ReadVol,
 };
+use common_sys::state::State;
 use hashbrown::HashMap;
 use specs::{Entity as EcsEntity, Join, WorldExt};
 use std::time::{Duration, Instant};

voxygen/src/audio/sfx/mod.rs

@@ -95,9 +95,9 @@ use common::{
         object, Body, CharacterAbilityType, InventoryUpdateEvent,
     },
     outcome::Outcome,
-    state::State,
     terrain::TerrainChunk,
 };
+use common_sys::state::State;
 use event_mapper::SfxEventMapper;
 use hashbrown::HashMap;
 use rand::prelude::*;

voxygen/src/ecs/sys.rs

@@ -9,7 +9,7 @@ const INTERPOLATION_SYS: &str = "interpolation_voxygen_sys";
 
 pub fn add_local_systems(dispatch_builder: &mut DispatcherBuilder) {
     dispatch_builder.add(interpolation::Sys, INTERPOLATION_SYS, &[
-        common::sys::PHYS_SYS,
+        common_sys::PHYS_SYS,
     ]);
     dispatch_builder.add(floater::Sys, FLOATER_SYS, &[INTERPOLATION_SYS]);
 }

voxygen/src/ecs/sys/floater.rs

@@ -4,7 +4,7 @@ use crate::ecs::{
 };
 use common::{
     comp::{Health, HealthSource, Pos, Stats},
-    state::DeltaTime,
+    resources::DeltaTime,
     sync::Uid,
 };
 use specs::{Entities, Join, Read, ReadExpect, ReadStorage, System, Write, WriteStorage};

voxygen/src/ecs/sys/interpolation.rs

@@ -1,7 +1,7 @@
 use crate::ecs::comp::Interpolated;
 use common::{
     comp::{Ori, Pos, Vel},
-    state::DeltaTime,
+    resources::DeltaTime,
     util::Dir,
 };
 use specs::{Entities, Join, Read, ReadStorage, System, WriteStorage};

voxygen/src/menu/char_selection/mod.rs

@@ -10,7 +10,7 @@ use crate::{
     Direction, GlobalState, PlayState, PlayStateResult,
 };
 use client::{self, Client};
-use common::{assets::Asset, comp, span, state::DeltaTime};
+use common::{assets::Asset, comp, resources::DeltaTime, span};
 use specs::WorldExt;
 use std::{cell::RefCell, rc::Rc};
 use tracing::error;

voxygen/src/scene/figure/mod.rs

@@ -31,12 +31,13 @@ use common::{
         Body, CharacterState, Health, Item, Last, LightAnimation, LightEmitter, Loadout, Ori,
         PhysicsState, Pos, Scale, Vel,
     },
+    resources::DeltaTime,
     span,
-    state::{DeltaTime, State},
     states::utils::StageSection,
     terrain::TerrainChunk,
     vol::RectRasterableVol,
 };
+use common_sys::state::State;
 use core::{
     borrow::Borrow,
     convert::TryFrom,

voxygen/src/scene/mod.rs

@@ -27,11 +27,12 @@ use client::Client;
 use common::{
     comp,
     outcome::Outcome,
+    resources::DeltaTime,
     span,
-    state::{DeltaTime, State},
     terrain::{BlockKind, TerrainChunk},
     vol::ReadVol,
 };
+use common_sys::state::State;
 use comp::item::Reagent;
 use num::traits::{Float, FloatConst};
 use specs::{Entity as EcsEntity, Join, WorldExt};

voxygen/src/scene/particle.rs

@@ -11,9 +11,9 @@ use common::{
     comp::{item::Reagent, object, Body, CharacterState, Ori, Pos, Shockwave},
     figure::Segment,
     outcome::Outcome,
+    resources::DeltaTime,
     span,
     spiral::Spiral2d,
-    state::DeltaTime,
     states::utils::StageSection,
     terrain::TerrainChunk,
     vol::{RectRasterableVol, SizedVol},