Cargo.toml

[workspace]
members = [
    "crates/sim_core",
    "crates/sim_db",
    "crates/sim_protocol",
    "crates/sim_server",
    "crates/client_bevy",
]
resolver = "2"

[workspace.package]
version = "0.1.0"
edition = "2021"
authors = ["David Clausen"]

[workspace.dependencies]
# Serialization
serde = { version = "1", features = ["derive"] }
serde_json = "1"

# Async runtime (sim_server only)
tokio = { version = "1", features = ["full"] }
axum = { version = "0.8", features = ["ws"] }
tower = "0.5"
tower-http = { version = "0.6", features = ["cors", "trace"] }

# Database (sim_server only)
sqlx = { version = "0.8", features = ["sqlite", "runtime-tokio", "json", "migrate", "macros"] }

# Concurrency
dashmap = "6"
flume = "0.11"
rayon = "1"
arc-swap = "1"

# ECS (entity-component storage, archetype-based, cache-friendly at scale).
# Migrated from hecs 0.10 in feat/bevy-ecs-migration — see
# BEVY-ECS-MIGRATION-PLAN.md. Pinned to match bevy 0.18 in client_bevy
# so both binaries share one ECS implementation in the dep graph.
bevy_ecs = "0.18"

# Logging
tracing = "0.1"
tracing-subscriber = { version = "0.3", features = ["env-filter", "fmt"] }

# Error handling
anyhow = "1"
thiserror = "2"

# Utilities
uuid = { version = "1", features = ["v4"] }
rand = "0.8"
ordered-float = "4"

[profile.release]
opt-level = 3
lto = true
codegen-units = 1
strip = true

# Bevy's recommended dev-mode recipe. Default debug builds compile
# sim_core's hot loops at opt-level = 0, which murders the embedded
# tick (we measured p50 = 337 ms at 1604 ships). opt-level = 1 on
# user code keeps compile times reasonable; opt-level = 3 on deps
# (Bevy itself, bevy_ecs, sqlx, etc.) is rebuilt rarely so the cost is
# amortised. Expect a 3-5× tick speedup vs the default.
# https://bevyengine.org/learn/quick-start/getting-started/setup/#compile-with-performance-optimizations
[profile.dev]
opt-level = 1

[profile.dev.package."*"]
opt-level = 3