Move Specs code to own common_ecs create, put tracy and macros into common_base

Cargo.lock

@@ -5588,6 +5588,7 @@ dependencies = [
  "tracing-subscriber",
  "vek 0.14.1",
  "veloren-common",
+ "veloren-common-base",
  "veloren-common-net",
  "veloren-common-sys",
  "veloren-network",
@@ -5604,10 +5605,8 @@ dependencies = [
  "crossbeam-channel",
  "crossbeam-utils 0.8.1",
  "csv",
- "directories-next",
  "dot_vox",
  "enum-iterator",
- "float-cmp",
  "hashbrown 0.9.1",
  "image",
  "indexmap",
@@ -5632,6 +5631,26 @@ dependencies = [
  "tracy-client",
  "uuid",
  "vek 0.14.1",
+ "veloren-common-base",
+]
+
+[[package]]
+name = "veloren-common-base"
+version = "0.8.0"
+dependencies = [
+ "directories-next",
+ "tracing",
+ "tracy-client",
+]
+
+[[package]]
+name = "veloren-common-ecs"
+version = "0.8.0"
+dependencies = [
+ "float-cmp",
+ "specs",
+ "tracing",
+ "veloren-common-base",
 ]
 
 [[package]]
@@ -5668,6 +5687,8 @@ dependencies = [
  "tracy-client",
  "vek 0.14.1",
  "veloren-common",
+ "veloren-common-base",
+ "veloren-common-ecs",
  "veloren-common-net",
  "veloren-plugin-api",
  "wasmer",
@@ -5759,6 +5780,7 @@ dependencies = [
  "itertools 0.9.0",
  "lazy_static",
  "libsqlite3-sys",
+ "num_cpus",
  "portpicker",
  "prometheus",
  "prometheus-hyper",
@@ -5775,6 +5797,8 @@ dependencies = [
  "tracing",
  "vek 0.14.1",
  "veloren-common",
+ "veloren-common-base",
+ "veloren-common-ecs",
  "veloren-common-net",
  "veloren-common-sys",
  "veloren-network",
@@ -5800,6 +5824,7 @@ dependencies = [
  "tracing-tracy",
  "tui",
  "veloren-common",
+ "veloren-common-base",
  "veloren-common-net",
  "veloren-server",
 ]
@@ -5862,6 +5887,8 @@ dependencies = [
  "vek 0.14.1",
  "veloren-client",
  "veloren-common",
+ "veloren-common-base",
+ "veloren-common-ecs",
  "veloren-common-net",
  "veloren-common-sys",
  "veloren-server",
@@ -6691,4 +6718,4 @@ dependencies = [
 name = "xml-rs"
 version = "0.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b07db065a5cf61a7e4ba64f29e67db906fb1787316516c4e6e5ff0fea1efcd8a"
+checksum = "b07db065a5cf61a7e4ba64f29e67db906fb1787316516c4e6e5ff0fea1efcd8a"

Cargo.toml

@@ -3,6 +3,8 @@ cargo-features = ["named-profiles","profile-overrides"]
 [workspace]
 members = [
 	"common",
+	"common/base",
+	"common/ecs",
 	"common/net",
 	"common/sys",
 	"client",

client/Cargo.toml

@@ -12,6 +12,7 @@ default = ["simd"]
 
 [dependencies]
 common = { package = "veloren-common", path = "../common", features = ["no-assets"] }
+common-base = { package = "veloren-common-base", path = "../common/base" }
 common-sys = { package = "veloren-common-sys", path = "../common/sys", default-features = false }
 common-net = { package = "veloren-common-net", path = "../common/net" }
 network = { package = "veloren-network", path = "../network", features = ["compression"], default-features = false }

client/src/lib.rs

@@ -33,12 +33,12 @@ use common::{
     grid::Grid,
     outcome::Outcome,
     recipe::RecipeBook,
-    span,
     terrain::{block::Block, neighbors, BiomeKind, SitesKind, TerrainChunk, TerrainChunkSize},
     trade::{PendingTrade, TradeAction, TradeId, TradeResult},
     uid::{Uid, UidAllocator},
     vol::RectVolSize,
 };
+use common_base::span;
 use common_net::{
     msg::{
         self, validate_chat_msg, world_msg::SiteInfo, ChatMsgValidationError, ClientGeneral,

common/Cargo.toml

@@ -14,6 +14,8 @@ default = ["simd"]
 
 [dependencies]
 
+common-base = { package = "veloren-common-base", path = "base" }
+
 # Serde
 serde = { version = "1.0.110", features = ["derive", "rc"] }
 
@@ -36,7 +38,6 @@ uuid = { version = "0.8.1", default-features = false, features = ["serde", "v4"]
 rand = "0.8"
 
 # Assets
-directories-next = "2.0"
 dot_vox = "4.0"
 image = { version = "0.23.12", default-features = false, features = ["png"] }
 
@@ -68,7 +69,6 @@ specs-idvs = { git = "https://gitlab.com/veloren/specs-idvs.git", rev = "9fab7b3
 [dev-dependencies]
 #bench
 criterion = "0.3"
-float-cmp = "0.8.0"
 
 [[bench]]
 name = "chonk_benchmark"

common/base/Cargo.toml

@@ -0,0 +1,16 @@
+[package]
+authors = ["Marcel Märtens <marcel.cochem@googlemail.com>"]
+edition = "2018"
+name = "veloren-common-base"
+description = "minimal dependency for crates to now depend on whole common"
+version = "0.8.0"
+
+[features]
+tracy = ["tracy-client"]
+
+[dependencies]
+tracing = { version = "0.1", default-features = false }
+directories-next = "2.0"
+
+# Tracy
+tracy-client = { version = "0.10.0", optional = true }

common/base/src/lib.rs

@@ -0,0 +1,85 @@
+#![feature(fundamental)]
+
+pub mod userdata_dir;
+
+pub use userdata_dir::userdata_dir;
+
+#[cfg(feature = "tracy")] pub use tracy_client;
+
+// https://discordapp.com/channels/676678179678715904/676685797524766720/723358438943621151
+#[macro_export]
+macro_rules! span {
+    ($guard_name:tt, $level:ident, $name:expr, $($fields:tt)*) => {
+        let span = tracing::span!(tracing::Level::$level, $name, $($fields)*);
+        let $guard_name = span.enter();
+    };
+    ($guard_name:tt, $level:ident, $name:expr) => {
+        let span = tracing::span!(tracing::Level::$level, $name);
+        let $guard_name = span.enter();
+    };
+    ($guard_name:tt, $name:expr) => {
+        #[cfg(not(feature = "tracy"))]
+        let span = tracing::span!(tracing::Level::TRACE, $name);
+        #[cfg(not(feature = "tracy"))]
+        let $guard_name = span.enter();
+        // Directly use `tracy_client` to decrease overhead for better timing
+        #[cfg(feature = "tracy")]
+        let $guard_name = $crate::tracy_client::Span::new(
+            $name,
+            "",
+            module_path!(),
+            line!(),
+            // No callstack since this has significant overhead
+            0,
+        );
+    };
+    ($guard_name:tt, $no_tracy_name:expr, $tracy_name:expr) => {
+        #[cfg(not(feature = "tracy"))]
+        $crate::span!($guard_name, $no_tracy_name);
+        #[cfg(feature = "tracy")]
+        $crate::span!($guard_name, $tracy_name);
+    };
+}
+
+/// There's no guard, but really this is actually the guard
+pub struct GuardlessSpan {
+    span: tracing::Span,
+    subscriber: tracing::Dispatch,
+}
+
+impl GuardlessSpan {
+    pub fn new(span: tracing::Span) -> Self {
+        let subscriber = tracing::dispatcher::get_default(|d| d.clone());
+        if let Some(id) = span.id() {
+            subscriber.enter(&id)
+        }
+        Self { span, subscriber }
+    }
+}
+
+impl Drop for GuardlessSpan {
+    fn drop(&mut self) {
+        if let Some(id) = self.span.id() {
+            self.subscriber.exit(&id)
+        }
+    }
+}
+
+#[macro_export]
+macro_rules! no_guard_span {
+    ($level:ident, $name:expr, $($fields:tt)*) => {
+        GuardlessSpan::new(
+            tracing::span!(tracing::Level::$level, $name, $($fields)*)
+        )
+    };
+    ($level:ident, $name:expr) => {
+        GuardlessSpan::new(
+            tracing::span!(tracing::Level::$level, $name)
+        )
+    };
+    ($name:expr) => {
+        GuardlessSpan::new(
+            tracing::span!(tracing::Level::TRACE, $name)
+        )
+    };
+}

common/base/src/userdata_dir.rs

@@ -63,7 +63,7 @@ pub fn userdata_dir(workspace: bool, strategy: Option<&str>, manifest_dir: &str)
 #[macro_export]
 macro_rules! userdata_dir_workspace {
     () => {
-        $crate::util::userdata_dir::userdata_dir(
+        $crate::userdata_dir::userdata_dir(
             true,
             option_env!("VELOREN_USERDATA_STRATEGY"),
             env!("CARGO_MANIFEST_DIR"),
@@ -74,7 +74,7 @@ macro_rules! userdata_dir_workspace {
 #[macro_export]
 macro_rules! userdata_dir_no_workspace {
     () => {
-        $crate::util::userdata_dir::userdata_dir(
+        $crate::userdata_dir::userdata_dir(
             false,
             option_env!("VELOREN_USERDATA_STRATEGY"),
             env!("CARGO_MANIFEST_DIR"),

common/ecs/Cargo.toml

@@ -0,0 +1,19 @@
+[package]
+authors = ["Marcel Märtens <marcel.cochem@googlemail.com>"]
+edition = "2018"
+name = "veloren-common-ecs"
+version = "0.8.0"
+
+[features]
+
+[dependencies]
+
+tracing = { version = "0.1", default-features = false }
+common-base = { package = "veloren-common-base", path = "../base" }
+
+# ECS
+specs = { git = "https://github.com/amethyst/specs.git", features = ["serde", "storage-event-control"], rev = "d4435bdf496cf322c74886ca09dd8795984919b4" }
+
+[dev-dependencies]
+#bench
+float-cmp = "0.8.0"

common/ecs/src/lib.rs

@@ -0,0 +1,7 @@
+mod metrics;
+mod system;
+
+pub use metrics::{PhysicsMetrics, SysMetrics};
+pub use system::{
+    dispatch, gen_stats, run_now, CpuTimeStats, CpuTimeline, Job, Origin, ParMode, Phase, System,
+};

common/ecs/src/system.rs

@@ -191,7 +191,7 @@ pub fn gen_stats(
 ///
 /// ```
 /// use specs::Read;
-/// pub use veloren_common::system::{Job, Origin, ParMode, Phase, System};
+/// pub use veloren_common_ecs::{Job, Origin, ParMode, Phase, System};
 /// # use std::time::Duration;
 /// pub struct Sys;
 /// impl<'a> System<'a> for Sys {
@@ -251,7 +251,7 @@ where
     type SystemData = (T::SystemData, ReadExpect<'a, SysMetrics>);
 
     fn run(&mut self, data: Self::SystemData) {
-        crate::span!(_guard, "run", &format!("{}::Sys::run", T::NAME));
+        common_base::span!(_guard, "run", &format!("{}::Sys::run", T::NAME));
         self.cpu_stats.reset();
         T::run(self, data.0);
         self.cpu_stats.end();

common/src/clock.rs

@@ -1,4 +1,4 @@
-use crate::span;
+use common_base::span;
 use ordered_float::NotNan;
 use std::{
     collections::VecDeque,

common/src/lib.rs

@@ -42,8 +42,8 @@ pub mod generation;
 #[cfg(not(target_arch = "wasm32"))]
 pub mod lottery;
 #[cfg(not(target_arch = "wasm32"))]
-pub mod metrics;
-#[cfg(not(target_arch = "wasm32"))] pub mod npc;
+#[cfg(not(target_arch = "wasm32"))]
+pub mod npc;
 #[cfg(not(target_arch = "wasm32"))]
 pub mod outcome;
 #[cfg(not(target_arch = "wasm32"))] pub mod path;
@@ -61,7 +61,6 @@ pub mod spiral;
 #[cfg(not(target_arch = "wasm32"))]
 pub mod states;
 #[cfg(not(target_arch = "wasm32"))] pub mod store;
-pub mod system;
 #[cfg(not(target_arch = "wasm32"))]
 pub mod terrain;
 #[cfg(not(target_arch = "wasm32"))] pub mod time;

common/src/path.rs

@@ -1,9 +1,9 @@
 use crate::{
     astar::{Astar, PathResult},
-    span,
     terrain::Block,
     vol::{BaseVol, ReadVol},
 };
+use common_base::span;
 use hashbrown::hash_map::DefaultHashBuilder;
 use rand::prelude::*;
 use std::iter::FromIterator;

common/src/ray.rs

@@ -1,4 +1,5 @@
-use crate::{span, vol::ReadVol};
+use crate::vol::ReadVol;
+use common_base::span;
 use vek::*;
 
 pub trait RayForEach<V> = FnMut(&V, Vec3<i32>);

common/src/region.rs

@@ -1,7 +1,5 @@
-use crate::{
-    comp::{Pos, Vel},
-    span,
-};
+use crate::comp::{Pos, Vel};
+use common_base::span;
 use hashbrown::{hash_map::DefaultHashBuilder, HashSet};
 use indexmap::IndexMap;
 use specs::{hibitset::BitSetLike, BitSet, Entities, Join, ReadStorage};

common/src/util/mod.rs

@@ -4,7 +4,6 @@ pub mod find_dist;
 mod option;
 pub mod plane;
 pub mod projection;
-pub mod userdata_dir;
 
 pub const GIT_VERSION: &str = include_str!(concat!(env!("OUT_DIR"), "/githash"));
 pub const GIT_TAG: &str = include_str!(concat!(env!("OUT_DIR"), "/gittag"));
@@ -32,77 +31,3 @@ pub use dir::*;
 pub use option::*;
 pub use plane::*;
 pub use projection::*;
-
-#[cfg(feature = "tracy")] pub use tracy_client;
-
-// https://discordapp.com/channels/676678179678715904/676685797524766720/723358438943621151
-#[macro_export]
-macro_rules! span {
-    ($guard_name:tt, $level:ident, $name:expr, $($fields:tt)*) => {
-        let span = tracing::span!(tracing::Level::$level, $name, $($fields)*);
-        let $guard_name = span.enter();
-    };
-    ($guard_name:tt, $level:ident, $name:expr) => {
-        let span = tracing::span!(tracing::Level::$level, $name);
-        let $guard_name = span.enter();
-    };
-    ($guard_name:tt, $name:expr) => {
-        #[cfg(not(feature = "tracy"))]
-        let span = tracing::span!(tracing::Level::TRACE, $name);
-        #[cfg(not(feature = "tracy"))]
-        let $guard_name = span.enter();
-        // Directly use `tracy_client` to decrease overhead for better timing
-        #[cfg(feature = "tracy")]
-        let $guard_name = $crate::util::tracy_client::Span::new(
-            $name,
-            "",
-            module_path!(),
-            line!(),
-            // No callstack since this has significant overhead
-            0,
-        );
-    };
-    ($guard_name:tt, $no_tracy_name:expr, $tracy_name:expr) => {
-        #[cfg(not(feature = "tracy"))]
-        $crate::span!($guard_name, $no_tracy_name);
-        #[cfg(feature = "tracy")]
-        $crate::span!($guard_name, $tracy_name);
-    };
-}
-
-/// There's no guard, but really this is actually the guard
-pub struct GuardlessSpan {
-    span: tracing::Span,
-    subscriber: tracing::Dispatch,
-}
-
-impl GuardlessSpan {
-    pub fn new(span: tracing::Span) -> Self {
-        let subscriber = tracing::dispatcher::get_default(|d| d.clone());
-        span.id().map(|id| subscriber.enter(&id));
-        Self { span, subscriber }
-    }
-}
-
-impl Drop for GuardlessSpan {
-    fn drop(&mut self) { self.span.id().map(|id| self.subscriber.exit(&id)); }
-}
-
-#[macro_export]
-macro_rules! no_guard_span {
-    ($level:ident, $name:expr, $($fields:tt)*) => {
-        GuardlessSpan::new(
-            tracing::span!(tracing::Level::$level, $name, $($fields)*)
-        )
-    };
-    ($level:ident, $name:expr) => {
-        GuardlessSpan::new(
-            tracing::span!(tracing::Level::$level, $name)
-        )
-    };
-    ($name:expr) => {
-        GuardlessSpan::new(
-            tracing::span!(tracing::Level::TRACE, $name)
-        )
-    };
-}

common/sys/Cargo.toml

@@ -14,6 +14,8 @@ default = ["simd"]
 [dependencies]
 common = { package = "veloren-common", path = ".." }
 common-net = { package = "veloren-common-net", path = "../net" }
+common-ecs = { package = "veloren-common-ecs", path = "../ecs" }
+common-base = { package = "veloren-common-base", path = "../base" }
 
 rand = "0.8"
 rayon = "1.5"

common/sys/src/aura.rs

@@ -7,9 +7,9 @@ use common::{
     },
     event::{EventBus, ServerEvent},
     resources::DeltaTime,
-    system::{Job, Origin, Phase, System},
     uid::UidAllocator,
 };
+use common_ecs::{Job, Origin, Phase, System};
 use specs::{
     saveload::MarkerAllocator, shred::ResourceId, Entities, Join, Read, ReadStorage, SystemData,
     World, WriteStorage,

common/sys/src/beam.rs

@@ -6,10 +6,10 @@ use common::{
     },
     event::{EventBus, ServerEvent},
     resources::{DeltaTime, Time},
-    system::{Job, Origin, Phase, System},
     uid::{Uid, UidAllocator},
     GroupTarget,
 };
+use common_ecs::{Job, Origin, Phase, System};
 use specs::{
     saveload::MarkerAllocator, shred::ResourceId, Entities, Join, Read, ReadStorage, SystemData,
     World, WriteStorage,

common/sys/src/buff.rs

@@ -5,9 +5,9 @@ use common::{
     },
     event::{EventBus, ServerEvent},
     resources::DeltaTime,
-    system::{Job, Origin, Phase, System},
     Damage, DamageSource,
 };
+use common_ecs::{Job, Origin, Phase, System};
 use specs::{
     shred::ResourceId, Entities, Join, Read, ReadStorage, SystemData, World, WriteStorage,
 };

common/sys/src/character_behavior.rs

@@ -18,9 +18,9 @@ use common::{
         self,
         behavior::{CharacterBehavior, JoinData, JoinStruct},
     },
-    system::{Job, Origin, Phase, System},
     uid::Uid,
 };
+use common_ecs::{Job, Origin, Phase, System};
 use std::time::Duration;
 
 fn incorporate_update(join: &mut JoinStruct, state_update: StateUpdate) {

common/sys/src/controller.rs

@@ -1,9 +1,9 @@
 use common::{
     comp::{BuffChange, ControlEvent, Controller},
     event::{EventBus, ServerEvent},
-    system::{Job, Origin, Phase, System},
     uid::UidAllocator,
 };
+use common_ecs::{Job, Origin, Phase, System};
 use specs::{
     saveload::{Marker, MarkerAllocator},
     shred::ResourceId,

common/sys/src/lib.rs

@@ -15,7 +15,7 @@ pub mod state;
 mod stats;
 
 // External
-use common::system::{dispatch, System};
+use common_ecs::{dispatch, System};
 use specs::DispatcherBuilder;
 
 pub fn add_local_systems(dispatch_builder: &mut DispatcherBuilder) {

common/sys/src/melee.rs

@@ -2,11 +2,11 @@ use common::{
     combat::{AttackerInfo, TargetInfo},
     comp::{Body, CharacterState, Energy, Group, Health, Inventory, Melee, Ori, Pos, Scale, Stats},
     event::{EventBus, ServerEvent},
-    system::{Job, Origin, Phase, System},
     uid::Uid,
     util::Dir,
     GroupTarget,
 };
+use common_ecs::{Job, Origin, Phase, System};
 use specs::{
     shred::ResourceId, Entities, Join, Read, ReadStorage, SystemData, World, WriteStorage,
 };

common/sys/src/mount.rs

@@ -1,8 +1,8 @@
 use common::{
     comp::{Controller, MountState, Mounting, Ori, Pos, Vel},
-    system::{Job, Origin, Phase, System},
     uid::UidAllocator,
 };
+use common_ecs::{Job, Origin, Phase, System};
 use specs::{
     saveload::{Marker, MarkerAllocator},
     Entities, Join, Read, WriteStorage,

common/sys/src/phys.rs

@@ -5,14 +5,13 @@ use common::{
     },
     consts::{FRIC_GROUND, GRAVITY},
     event::{EventBus, ServerEvent},
-    metrics::PhysicsMetrics,
     resources::DeltaTime,
-    span,
-    system::{Job, Origin, ParMode, Phase, System},
     terrain::{Block, TerrainGrid},
     uid::Uid,
     vol::ReadVol,
 };
+use common_base::span;
+use common_ecs::{Job, Origin, ParMode, Phase, PhysicsMetrics, System};
 use rayon::iter::ParallelIterator;
 use specs::{Entities, Join, ParJoin, Read, ReadExpect, ReadStorage, WriteExpect, WriteStorage};
 use std::ops::Range;

common/sys/src/projectile.rs

@@ -6,11 +6,11 @@ use common::{
     },
     event::{EventBus, ServerEvent},
     resources::DeltaTime,
-    system::{Job, Origin, Phase, System},
     uid::UidAllocator,
     util::Dir,
     GroupTarget,
 };
+use common_ecs::{Job, Origin, Phase, System};
 use specs::{
     saveload::MarkerAllocator, shred::ResourceId, Entities, Join, Read, ReadStorage, SystemData,
     World, WriteStorage,

common/sys/src/shockwave.rs

@@ -6,11 +6,11 @@ use common::{
     },
     event::{EventBus, ServerEvent},
     resources::{DeltaTime, Time},
-    system::{Job, Origin, Phase, System},
     uid::{Uid, UidAllocator},
     util::Dir,
     GroupTarget,
 };
+use common_ecs::{Job, Origin, Phase, System};
 use specs::{
     saveload::MarkerAllocator, shred::ResourceId, Entities, Join, Read, ReadStorage, SystemData,
     World, WriteStorage,

common/sys/src/state.rs

@@ -5,15 +5,15 @@ use crate::plugin::PluginMgr;
 use common::{
     comp,
     event::{EventBus, LocalEvent, ServerEvent},
-    metrics::{PhysicsMetrics, SysMetrics},
     region::RegionMap,
     resources::{DeltaTime, GameMode, Time, TimeOfDay},
-    span,
     terrain::{Block, TerrainChunk, TerrainGrid},
     time::DayPeriod,
     trade::Trades,
     vol::{ReadVol, WriteVol},
 };
+use common_base::span;
+use common_ecs::{PhysicsMetrics, SysMetrics};
 use common_net::sync::WorldSyncExt;
 use hashbrown::{HashMap, HashSet};
 use rayon::{ThreadPool, ThreadPoolBuilder};

common/sys/src/stats.rs

@@ -7,9 +7,9 @@ use common::{
     event::{EventBus, ServerEvent},
     outcome::Outcome,
     resources::{DeltaTime, Time},
-    system::{Job, Origin, Phase, System},
     uid::Uid,
 };
+use common_ecs::{Job, Origin, Phase, System};
 use hashbrown::HashSet;
 use specs::{
     shred::ResourceId, Entities, Join, Read, ReadStorage, SystemData, World, Write, WriteStorage,

server-cli/Cargo.toml

@@ -13,6 +13,7 @@ plugins = ["server/plugins"]
 [dependencies]
 server = { package = "veloren-server", path = "../server", default-features = false }
 common = { package = "veloren-common", path = "../common" }
+common-base = { package = "veloren-common-base", path = "../common/base" }
 common-net = { package = "veloren-common-net", path = "../common/net" }
 
 tokio = { version = "1", default-features = false, features = ["rt-multi-thread"] }

server-cli/src/main.rs

@@ -14,7 +14,8 @@ use crate::{
     tui_runner::{Message, Tui},
 };
 use clap::{App, Arg, SubCommand};
-use common::{clock::Clock, span};
+use common::clock::Clock;
+use common_base::span;
 use server::{Event, Input, Server};
 use std::{
     io,
@@ -85,7 +86,7 @@ fn main() -> io::Result<()> {
 
     // Determine folder to save server data in
     let server_data_dir = {
-        let mut path = common::userdata_dir_workspace!();
+        let mut path = common_base::userdata_dir_workspace!();
         info!("Using userdata folder at {}", path.display());
         path.push(server::DEFAULT_DATA_DIR_NAME);
         path
@@ -207,7 +208,7 @@ fn main() -> io::Result<()> {
         // Wait for the next tick.
         clock.tick();
         #[cfg(feature = "tracy")]
-        common::util::tracy_client::finish_continuous_frame!();
+        common_base::finish_continuous_frame!();
     }
 
     Ok(())

server-cli/src/settings.rs

@@ -69,7 +69,7 @@ impl Settings {
 }
 
 pub fn data_dir() -> PathBuf {
-    let mut path = common::userdata_dir_workspace!();
+    let mut path = common_base::userdata_dir_workspace!();
     path.push("server-cli");
     path
 }

server/Cargo.toml

@@ -13,6 +13,8 @@ default = ["worldgen", "plugins", "simd"]
 
 [dependencies]
 common = { package = "veloren-common", path = "../common" }
+common-base = { package = "veloren-common-base", path = "../common/base" }
+common-ecs = { package = "veloren-common-ecs", path = "../common/ecs" }
 common-sys = { package = "veloren-common-sys", path = "../common/sys" }
 common-net = { package = "veloren-common-net", path = "../common/net" }
 world = { package = "veloren-world", path = "../world" }
@@ -21,6 +23,7 @@ network = { package = "veloren-network", path = "../network", features = ["metri
 specs = { git = "https://github.com/amethyst/specs.git", features = ["shred-derive"], rev = "d4435bdf496cf322c74886ca09dd8795984919b4" }
 specs-idvs = { git = "https://gitlab.com/veloren/specs-idvs.git", rev = "9fab7b396acd6454585486e50ae4bfe2069858a9" }
 
+num_cpus = "1.0"
 tracing = "0.1"
 vek = { version = "0.14.1", features = ["serde"] }
 futures-util = "0.3.7"

server/src/events/mod.rs

@@ -1,8 +1,6 @@
 use crate::{state_ext::StateExt, Server};
-use common::{
-    event::{EventBus, ServerEvent},
-    span,
-};
+use common::event::{EventBus, ServerEvent};
+use common_base::span;
 use entity_creation::{
     handle_beam, handle_create_npc, handle_create_waypoint, handle_initialize_character,
     handle_loaded_character_data, handle_shockwave, handle_shoot,

server/src/events/player.rs

@@ -6,9 +6,9 @@ use crate::{
 use common::{
     comp,
     comp::{group, Player},
-    span,
     uid::{Uid, UidAllocator},
 };
+use common_base::span;
 use common_net::msg::{PlayerListUpdate, PresenceKind, ServerGeneral};
 use common_sys::state::State;
 use specs::{saveload::MarkerAllocator, Builder, Entity as EcsEntity, WorldExt};

server/src/lib.rs

@@ -64,10 +64,10 @@ use common::{
     recipe::default_recipe_book,
     resources::TimeOfDay,
     rtsim::RtSimEntity,
-    system::run_now,
     terrain::TerrainChunkSize,
     vol::{ReadVol, RectVolSize},
 };
+use common_ecs::run_now;
 use common_net::{
     msg::{
         CharacterInfo, ClientType, DisconnectReason, PlayerInfo, PlayerListUpdate, ServerGeneral,

server/src/rtsim/load_chunks.rs

@@ -1,8 +1,6 @@
 use super::*;
-use common::{
-    event::{EventBus, ServerEvent},
-    system::{Job, Origin, Phase, System},
-};
+use common::event::{EventBus, ServerEvent};
+use common_ecs::{Job, Origin, Phase, System};
 use specs::{Read, WriteExpect};
 
 #[derive(Default)]

server/src/rtsim/mod.rs

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

server/src/rtsim/tick.rs

@@ -6,9 +6,9 @@ use common::{
     comp::inventory::loadout_builder::LoadoutBuilder,
     event::{EventBus, ServerEvent},
     resources::DeltaTime,
-    system::{Job, Origin, Phase, System},
     terrain::TerrainGrid,
 };
+use common_ecs::{Job, Origin, Phase, System};
 use specs::{Join, Read, ReadExpect, ReadStorage, WriteExpect, WriteStorage};
 use std::sync::Arc;
 

server/src/rtsim/unload_chunks.rs

@@ -2,9 +2,9 @@ use super::*;
 use common::{
     comp::Pos,
     event::{EventBus, ServerEvent},
-    system::{Job, Origin, Phase, System},
     terrain::TerrainGrid,
 };
+use common_ecs::{Job, Origin, Phase, System};
 use specs::{Entities, Read, ReadExpect, ReadStorage, WriteExpect};
 
 #[derive(Default)]

server/src/sys/agent.rs

@@ -17,13 +17,13 @@ use common::{
     event::{Emitter, EventBus, ServerEvent},
     path::TraversalConfig,
     resources::{DeltaTime, TimeOfDay},
-    system::{Job, Origin, Phase, System},
     terrain::{Block, TerrainGrid},
     time::DayPeriod,
     uid::{Uid, UidAllocator},
     util::Dir,
     vol::ReadVol,
 };
+use common_ecs::{Job, Origin, Phase, System};
 use rand::{thread_rng, Rng};
 use rayon::iter::ParallelIterator;
 use specs::{

server/src/sys/entity_sync.rs

@@ -9,11 +9,11 @@ use common::{
     outcome::Outcome,
     region::{Event as RegionEvent, RegionMap},
     resources::TimeOfDay,
-    system::{Job, Origin, Phase, System},
     terrain::TerrainChunkSize,
     uid::Uid,
     vol::RectVolSize,
 };
+use common_ecs::{Job, Origin, Phase, System};
 use common_net::{msg::ServerGeneral, sync::CompSyncPackage};
 use specs::{
     Entities, Entity as EcsEntity, Join, Read, ReadExpect, ReadStorage, Write, WriteStorage,

server/src/sys/invite_timeout.rs

@@ -1,9 +1,9 @@
 use crate::client::Client;
 use common::{
     comp::invite::{Invite, PendingInvites},
-    system::{Job, Origin, Phase, System},
     uid::Uid,
 };
+use common_ecs::{Job, Origin, Phase, System};
 use common_net::msg::{InviteAnswer, ServerGeneral};
 use specs::{Entities, Join, ReadStorage, WriteStorage};
 

server/src/sys/metrics.rs

@@ -2,12 +2,8 @@ use crate::{
     metrics::{EcsSystemMetrics, PhysicsMetrics, TickMetrics},
     Tick, TickStart,
 };
-use common::{
-    metrics::SysMetrics,
-    resources::TimeOfDay,
-    system::{Job, Origin, Phase, System},
-    terrain::TerrainGrid,
-};
+use common::{resources::TimeOfDay, terrain::TerrainGrid};
+use common_ecs::{Job, Origin, Phase, SysMetrics, System};
 use specs::{Entities, Join, Read, ReadExpect};
 use std::time::Instant;
 
@@ -23,7 +19,7 @@ impl<'a> System<'a> for Sys {
         ReadExpect<'a, TickStart>,
         Option<Read<'a, TerrainGrid>>,
         Read<'a, SysMetrics>,
-        Read<'a, common::metrics::PhysicsMetrics>,
+        Read<'a, common_ecs::PhysicsMetrics>,
         ReadExpect<'a, EcsSystemMetrics>,
         ReadExpect<'a, TickMetrics>,
         ReadExpect<'a, PhysicsMetrics>,
@@ -56,7 +52,11 @@ impl<'a> System<'a> for Sys {
         //this system hasn't run yet
         state.remove(Self::NAME);
 
-        for (name, stat) in common::system::gen_stats(&state, tick_start.0, 8, 8) {
+        lazy_static::lazy_static! {
+            static ref THREADS: u16 = num_cpus::get() as u16;
+        }
+
+        for (name, stat) in common_ecs::gen_stats(&state, tick_start.0, *THREADS, *THREADS) {
             export_ecs
                 .system_start_time
                 .with_label_values(&[&name])
@@ -65,11 +65,15 @@ impl<'a> System<'a> for Sys {
                 .system_thread_avg
                 .with_label_values(&[&name])
                 .set(stat.avg_threads() as f64);
-            let len = stat.length_ns() as i64;
+            let len = stat.length_ns();
             export_ecs
                 .system_length_time
                 .with_label_values(&[&name])
-                .set(len);
+                .set(len as i64);
+            export_ecs
+                .system_length_count
+                .with_label_values(&[&name])
+                .inc_by(len);
             export_ecs
                 .system_length_hist
                 .with_label_values(&[&name])
@@ -115,11 +119,15 @@ impl<'a> System<'a> for Sys {
             .system_thread_avg
             .with_label_values(&["metrics"])
             .set(1.0);
-        let len = start.elapsed().as_nanos() as i64;
+        let len = start.elapsed().as_nanos() as u64;
         export_ecs
             .system_length_time
             .with_label_values(&["metrics"])
-            .set(len);
+            .set(len as i64);
+        export_ecs
+            .system_length_count
+            .with_label_values(&["metrics"])
+            .inc_by(len);
         export_ecs
             .system_length_hist
             .with_label_values(&["metrics"])

server/src/sys/mod.rs

@@ -11,7 +11,7 @@ pub mod terrain;
 pub mod terrain_sync;
 pub mod waypoint;
 
-use common::system::{dispatch, run_now};
+use common_ecs::{dispatch, run_now};
 use specs::DispatcherBuilder;
 use std::{
     marker::PhantomData,

server/src/sys/msg/character_screen.rs

@@ -5,9 +5,9 @@ use crate::{
 use common::{
     comp::{ChatType, Player, UnresolvedChatMsg},
     event::{EventBus, ServerEvent},
-    system::{Job, Origin, Phase, System},
     uid::Uid,
 };
+use common_ecs::{Job, Origin, Phase, System};
 use common_net::msg::{ClientGeneral, ServerGeneral};
 use specs::{Entities, Join, Read, ReadExpect, ReadStorage};
 use std::sync::atomic::Ordering;

server/src/sys/msg/general.rs

@@ -3,9 +3,9 @@ use common::{
     comp::{ChatMode, Player, UnresolvedChatMsg},
     event::{EventBus, ServerEvent},
     resources::Time,
-    system::{Job, Origin, Phase, System},
     uid::Uid,
 };
+use common_ecs::{Job, Origin, Phase, System};
 use common_net::msg::{
     validate_chat_msg, ChatMsgValidationError, ClientGeneral, MAX_BYTES_CHAT_MSG,
 };

server/src/sys/msg/in_game.rs

@@ -2,10 +2,10 @@ use crate::{client::Client, metrics::NetworkRequestMetrics, presence::Presence,
 use common::{
     comp::{CanBuild, ControlEvent, Controller, ForceUpdate, Health, Ori, Pos, Stats, Vel},
     event::{EventBus, ServerEvent},
-    system::{Job, Origin, Phase, System},
     terrain::{TerrainChunkSize, TerrainGrid},
     vol::{ReadVol, RectVolSize},
 };
+use common_ecs::{Job, Origin, Phase, System};
 use common_net::msg::{ClientGeneral, PresenceKind, ServerGeneral};
 use common_sys::state::BlockChange;
 use specs::{Entities, Join, Read, ReadExpect, ReadStorage, Write, WriteStorage};

server/src/sys/msg/ping.rs

@@ -2,8 +2,8 @@ use crate::{client::Client, metrics::PlayerMetrics, Settings};
 use common::{
     event::{EventBus, ServerEvent},
     resources::Time,
-    system::{Job, Origin, Phase, System},
 };
+use common_ecs::{Job, Origin, Phase, System};
 use common_net::msg::PingMsg;
 use specs::{Entities, Join, Read, ReadExpect, ReadStorage};
 use std::sync::atomic::Ordering;

server/src/sys/object.rs

@@ -3,9 +3,9 @@ use common::{
     effect::Effect,
     event::{EventBus, ServerEvent},
     resources::DeltaTime,
-    system::{Job, Origin, Phase, System},
     Damage, DamageSource, Explosion, RadiusEffect,
 };
+use common_ecs::{Job, Origin, Phase, System};
 use specs::{Entities, Join, Read, ReadStorage, WriteStorage};
 
 /// This system is responsible for handling misc object behaviours

server/src/sys/persistence.rs

@@ -1,8 +1,6 @@
 use crate::{persistence::character_updater, presence::Presence, sys::SysScheduler};
-use common::{
-    comp::{Inventory, Stats, Waypoint},
-    system::{Job, Origin, Phase, System},
-};
+use common::comp::{Inventory, Stats, Waypoint};
+use common_ecs::{Job, Origin, Phase, System};
 use common_net::msg::PresenceKind;
 use specs::{Join, ReadExpect, ReadStorage, Write};
 

server/src/sys/sentinel.rs

@@ -4,9 +4,9 @@ use common::{
         Gravity, Group, Health, Inventory, Item, LightEmitter, Mass, MountState, Mounting, Ori,
         Player, Poise, Pos, Scale, Shockwave, Stats, Sticky, Vel,
     },
-    system::{Job, Origin, Phase, System},
     uid::Uid,
 };
+use common_ecs::{Job, Origin, Phase, System};
 use common_net::{
     msg::EcsCompPacket,
     sync::{CompSyncPackage, EntityPackage, EntitySyncPackage, UpdateTracker, WorldSyncExt},

server/src/sys/subscription.rs

@@ -6,11 +6,11 @@ use crate::{
 use common::{
     comp::{Ori, Pos, Vel},
     region::{region_in_vd, regions_in_vd, Event as RegionEvent, RegionMap},
-    system::{Job, Origin, Phase, System},
     terrain::TerrainChunkSize,
     uid::Uid,
     vol::RectVolSize,
 };
+use common_ecs::{Job, Origin, Phase, System};
 use common_net::msg::ServerGeneral;
 use specs::{
     Entities, Join, ReadExpect, ReadStorage, SystemData, World, WorldExt, Write, WriteStorage,

server/src/sys/terrain.rs

@@ -6,10 +6,10 @@ use common::{
     event::{EventBus, ServerEvent},
     generation::get_npc_name,
     npc::NPC_NAMES,
-    system::{Job, Origin, Phase, System},
     terrain::TerrainGrid,
     LoadoutBuilder, SkillSetBuilder,
 };
+use common_ecs::{Job, Origin, Phase, System};
 use common_net::msg::ServerGeneral;
 use common_sys::state::TerrainChanges;
 use specs::{Join, Read, ReadStorage, Write, WriteExpect};

server/src/sys/terrain_sync.rs

@@ -1,9 +1,6 @@
 use crate::{client::Client, presence::Presence};
-use common::{
-    comp::Pos,
-    system::{Job, Origin, Phase, System},
-    terrain::TerrainGrid,
-};
+use common::{comp::Pos, terrain::TerrainGrid};
+use common_ecs::{Job, Origin, Phase, System};
 use common_net::msg::ServerGeneral;
 use common_sys::state::TerrainChanges;
 use specs::{Join, Read, ReadExpect, ReadStorage};

server/src/sys/waypoint.rs

@@ -2,8 +2,8 @@ use crate::client::Client;
 use common::{
     comp::{Player, Pos, Waypoint, WaypointArea},
     resources::Time,
-    system::{Job, Origin, Phase, System},
 };
+use common_ecs::{Job, Origin, Phase, System};
 use common_net::msg::{Notification, ServerGeneral};
 use specs::{Entities, Join, Read, ReadStorage, WriteStorage};
 

voxygen/Cargo.toml

@@ -21,6 +21,8 @@ default = ["gl", "singleplayer", "native-dialog", "plugins", "simd"]
 [dependencies]
 client = {package = "veloren-client", path = "../client"}
 common = {package = "veloren-common", path = "../common"}
+common-base = {package = "veloren-common-base", path = "../common/base"}
+common-ecs = {package = "veloren-common-ecs", path = "../common/ecs"}
 common-net = {package = "veloren-common-net", path = "../common/net"}
 common-sys = {package = "veloren-common-sys", path = "../common/sys"}
 

voxygen/src/ecs/sys.rs

@@ -1,7 +1,7 @@
 pub mod floater;
 mod interpolation;
 
-use common::system::{dispatch, System};
+use common_ecs::{dispatch, System};
 use specs::DispatcherBuilder;
 
 pub fn add_local_systems(dispatch_builder: &mut DispatcherBuilder) {

voxygen/src/ecs/sys/floater.rs

@@ -5,9 +5,9 @@ use crate::ecs::{
 use common::{
     comp::{Health, HealthSource, Pos},
     resources::DeltaTime,
-    system::{Job, Origin, Phase, System},
     uid::Uid,
 };
+use common_ecs::{Job, Origin, Phase, System};
 use specs::{Entities, Join, Read, ReadExpect, ReadStorage, WriteStorage};
 
 // How long floaters last (in seconds)

voxygen/src/ecs/sys/interpolation.rs

@@ -2,8 +2,8 @@ use crate::ecs::comp::Interpolated;
 use common::{
     comp::{object, Body, Ori, Pos, Vel},
     resources::DeltaTime,
-    system::{Job, Origin, Phase, System},
 };
+use common_ecs::{Job, Origin, Phase, System};
 use specs::{Entities, Join, Read, ReadStorage, WriteStorage};
 use tracing::warn;
 use vek::*;

voxygen/src/hud/mod.rs

@@ -71,13 +71,13 @@ use common::{
         BuffKind,
     },
     outcome::Outcome,
-    span,
     terrain::TerrainChunk,
     trade::TradeAction,
     uid::Uid,
     util::srgba_to_linear,
     vol::RectRasterableVol,
 };
+use common_base::span;
 use common_net::msg::{Notification, PresenceKind};
 use conrod_core::{
     text::cursor::Index,

voxygen/src/lib.rs

@@ -40,7 +40,8 @@ use crate::{
     settings::Settings,
     window::{Event, Window},
 };
-use common::{assets::AssetHandle, clock::Clock, span};
+use common::{assets::AssetHandle, clock::Clock};
+use common_base::span;
 
 /// A type used to store state that is shared between all play states.
 pub struct GlobalState {

voxygen/src/menu/char_selection/mod.rs

@@ -9,7 +9,8 @@ use crate::{
     Direction, GlobalState, PlayState, PlayStateResult,
 };
 use client::{self, Client};
-use common::{comp, resources::DeltaTime, span};
+use common::{comp, resources::DeltaTime};
+use common_base::span;
 use specs::WorldExt;
 use std::{cell::RefCell, mem, rc::Rc};
 use tracing::error;

voxygen/src/menu/main/mod.rs

@@ -16,7 +16,8 @@ use client::{
     error::{InitProtocolError, NetworkConnectError, NetworkError},
 };
 use client_init::{ClientConnArgs, ClientInit, Error as InitError, Msg as InitMsg};
-use common::{assets::AssetExt, comp, span};
+use common::{assets::AssetExt, comp};
+use common_base::span;
 use std::sync::Arc;
 use tokio::runtime;
 use tracing::error;

voxygen/src/mesh/greedy.rs

@@ -1,5 +1,5 @@
 use crate::render::{self, mesh::Quad, ColLightFmt, ColLightInfo, TerrainPipeline};
-use common::span;
+use common_base::span;
 use vek::*;
 
 type TerrainVertex = <TerrainPipeline as render::Pipeline>::Vertex;

voxygen/src/mesh/terrain.rs

@@ -7,12 +7,12 @@ use crate::{
     scene::terrain::BlocksOfInterest,
 };
 use common::{
-    span,
     terrain::Block,
     util::either_with,
     vol::{ReadVol, RectRasterableVol},
     volumes::vol_grid_2d::{CachedVolGrid2d, VolGrid2d},
 };
+use common_base::span;
 use std::{collections::VecDeque, fmt::Debug};
 use tracing::error;
 use vek::*;

voxygen/src/render/renderer.rs

@@ -12,10 +12,8 @@ use super::{
     AaMode, CloudMode, FilterMethod, FluidMode, LightingMode, Pipeline, RenderError, RenderMode,
     ShadowMapMode, ShadowMode, WrapMode,
 };
-use common::{
-    assets::{self, AssetExt, AssetHandle},
-    span,
-};
+use common::assets::{self, AssetExt, AssetHandle};
+use common_base::span;
 use core::convert::TryFrom;
 use gfx::{
     self,

voxygen/src/run.rs

@@ -5,7 +5,7 @@ use crate::{
     window::{Event, EventLoop},
     Direction, GlobalState, PlayState, PlayStateResult,
 };
-use common::{no_guard_span, span, util::GuardlessSpan};
+use common_base::{no_guard_span, span, GuardlessSpan};
 use std::{mem, time::Duration};
 use tracing::debug;
 

voxygen/src/scene/camera.rs

@@ -1,4 +1,5 @@
-use common::{span, terrain::TerrainGrid, vol::ReadVol};
+use common::{terrain::TerrainGrid, vol::ReadVol};
+use common_base::span;
 use std::f32::consts::PI;
 use treeculler::Frustum;
 use vek::*;

voxygen/src/scene/figure/mod.rs

@@ -33,12 +33,12 @@ use common::{
         LightEmitter, Ori, PhysicsState, PoiseState, Pos, Scale, Vel,
     },
     resources::DeltaTime,
-    span,
     states::utils::StageSection,
     terrain::TerrainChunk,
     util::Dir,
     vol::RectRasterableVol,
 };
+use common_base::span;
 use common_sys::state::State;
 use core::{
     borrow::Borrow,

voxygen/src/scene/mod.rs

@@ -28,10 +28,10 @@ use common::{
     comp,
     outcome::Outcome,
     resources::DeltaTime,
-    span,
     terrain::{BlockKind, TerrainChunk},
     vol::ReadVol,
 };
+use common_base::span;
 use common_sys::state::State;
 use comp::item::Reagent;
 use num::traits::{Float, FloatConst};

voxygen/src/scene/particle.rs

@@ -13,11 +13,11 @@ use common::{
     figure::Segment,
     outcome::Outcome,
     resources::DeltaTime,
-    span,
     spiral::Spiral2d,
     terrain::TerrainChunk,
     vol::{RectRasterableVol, SizedVol},
 };
+use common_base::span;
 use hashbrown::HashMap;
 use rand::prelude::*;
 use specs::{Join, WorldExt};

voxygen/src/scene/terrain.rs

@@ -15,12 +15,12 @@ use super::{math, LodData, SceneData};
 use common::{
     assets::{self, AssetExt, DotVoxAsset},
     figure::Segment,
-    span,
     spiral::Spiral2d,
     terrain::{sprite, Block, SpriteKind, TerrainChunk},
     vol::{BaseVol, ReadVol, RectRasterableVol, SampleVol},
     volumes::vol_grid_2d::{VolGrid2d, VolGrid2dError},
 };
+use common_base::span;
 use core::{f32, fmt::Debug, i32, marker::PhantomData, time::Duration};
 use crossbeam::channel;
 use enum_iterator::IntoEnumIterator;

voxygen/src/scene/terrain/watcher.rs

@@ -1,8 +1,8 @@
 use common::{
-    span,
     terrain::{BlockKind, SpriteKind, TerrainChunk},
     vol::{IntoVolIterator, RectRasterableVol},
 };
+use common_base::span;
 use rand::prelude::*;
 use vek::*;
 

voxygen/src/session.rs

@@ -15,7 +15,6 @@ use common::{
     },
     consts::{MAX_MOUNT_RANGE, MAX_PICKUP_RANGE},
     outcome::Outcome,
-    span,
     terrain::{Block, BlockKind},
     trade::TradeResult,
     util::{
@@ -24,6 +23,7 @@ use common::{
     },
     vol::ReadVol,
 };
+use common_base::span;
 use common_net::{
     msg::{server::InviteAnswer, PresenceKind},
     sync::WorldSyncExt,

voxygen/src/settings.rs

@@ -815,7 +815,7 @@ impl Settings {
 pub fn voxygen_data_dir() -> PathBuf {
     // Note: since voxygen is technically a lib we made need to lift this up to
     // run.rs
-    let mut path = common::userdata_dir_workspace!();
+    let mut path = common_base::userdata_dir_workspace!();
     path.push("voxygen");
     path
 }

voxygen/src/singleplayer.rs

@@ -33,7 +33,7 @@ impl Singleplayer {
 
         // Determine folder to save server data in
         let server_data_dir = {
-            let mut path = common::userdata_dir_workspace!();
+            let mut path = common_base::userdata_dir_workspace!();
             path.push("singleplayer");
             path
         };

voxygen/src/ui/graphic/pixel_art.rs

@@ -1,7 +1,5 @@
-use common::{
-    span,
-    util::{linear_to_srgba, srgba_to_linear},
-};
+use common::util::{linear_to_srgba, srgba_to_linear};
+use common_base::span;
 /// Pixel art scaling
 /// Note: The current ui is locked to the pixel grid with little animation, if
 /// we want smoothly moving pixel art this should be done in the shaders

voxygen/src/ui/ice/mod.rs

@@ -15,7 +15,7 @@ use super::{
     scale::{Scale, ScaleMode},
 };
 use crate::{render::Renderer, window::Window, Error};
-use common::span;
+use common_base::span;
 use iced::{mouse, Cache, Size, UserInterface};
 use iced_winit::Clipboard;
 use vek::*;

voxygen/src/ui/ice/renderer/mod.rs

@@ -20,7 +20,8 @@ use crate::{
     },
     Error,
 };
-use common::{span, util::srgba_to_linear};
+use common::util::srgba_to_linear;
+use common_base::span;
 use std::{convert::TryInto, ops::Range};
 use vek::*;
 

voxygen/src/ui/mod.rs

@@ -33,7 +33,8 @@ use crate::{
 #[rustfmt::skip]
 use ::image::GenericImageView;
 use cache::Cache;
-use common::{span, util::srgba_to_linear};
+use common::util::srgba_to_linear;
+use common_base::span;
 use conrod_core::{
     event::Input,
     graph::{self, Graph},

voxygen/src/window.rs

@@ -4,7 +4,7 @@ use crate::{
     settings::{ControlSettings, Settings},
     ui, Error,
 };
-use common::span;
+use common_base::span;
 use crossbeam::channel;
 use gilrs::{EventType, Gilrs};
 use hashbrown::HashMap;