chore: move spin-sleep to desktop only, rearrange Cargo dependencies

Cargo.toml

@@ -17,26 +17,45 @@ exclude = ["/assets/unpacked/**", "/assets/site/**", "/bacon.toml", "/Justfile"]
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+bevy_ecs = "0.16.1"
+glam = "0.30.5"
+pathfinding = "4.14"
 tracing = { version = "0.1.41", features = ["max_level_debug", "release_max_level_debug"]}
 tracing-error = "0.2.0"
 tracing-subscriber = {version = "0.3.20", features = ["env-filter"]}
 thiserror = "2.0.16"
 anyhow = "1.0"
-bevy_ecs = "0.16.1"
-glam = "0.30.5"
 rand = { version = "0.9.2", default-features = false, features = ["small_rng", "os_rng"] }
-pathfinding = "4.14"
 smallvec = "1.15.1"
 bitflags = "2.9.4"
 micromap = "0.1.0"
 circular-buffer = "1.1.0"
 parking_lot = "0.12.3"
-spin_sleep = "1.3.2"
 strum = "0.27.2"
 strum_macros = "0.27.2"
-phf = { version = "0.13.1", features = ["macros"] }
 thousands = "0.2.0"
 num-width = "0.1.0"
+# While not actively used in code, `build.rs` generates code that relies on this. Keep the versions synchronized.
+phf = { version = "0.13.1", features = ["macros"] }
+
+# Windows-specific dependencies
+[target.'cfg(target_os = "windows")'.dependencies]
+# Used for customizing console output on Windows; both are required due to the `windows` crate having poor Result handling with `GetStdHandle`.
+windows = { version = "0.61.3", features = ["Win32_Security", "Win32_Storage_FileSystem", "Win32_System_Console"] }
+windows-sys = { version = "0.60.2", features = ["Win32_System_Console"] }
+
+# Desktop-specific dependencies
+[target.'cfg(not(target_os = "emscripten"))'.dependencies]
+# On desktop platforms, build SDL2 with cargo-vcpkg
+sdl2 = { version = "0.38", default-features = false, features = ["image", "ttf", "gfx", "mixer", "unsafe_textures", "static-link", "use-vcpkg"] }
+spin_sleep = "1.3.2"
+
+# Browser-specific dependencies
+[target.'cfg(target_os = "emscripten")'.dependencies]
+# On Emscripten, we don't use cargo-vcpkg
+sdl2 = { version = "0.38", default-features = false, features = ["image", "ttf", "gfx", "mixer", "unsafe_textures"] }
+# TODO: Document why Emscripten cannot use `os_rng`.
+libc = "0.2.175"  # TODO: Describe why this is required.
 
 [dev-dependencies]
 pretty_assertions = "1.4.1"
@@ -59,32 +78,16 @@ opt-level = 3
 lto = false
 panic = 'unwind'
 
-# LTO optimizations, no unwinding on panic, optimize for size
+# Optimized release profile for size
 [profile.release]
+opt-level = "z"
 lto = true
 panic = "abort"
-opt-level = "z"
-
-# Used for customizing console output on Windows; both are required due to the `windows` crate having poor Result handling with `GetStdHandle`.
-[target.'cfg(target_os = "windows")'.dependencies]
-windows = { version = "0.61.3", features = ["Win32_Security", "Win32_Storage_FileSystem", "Win32_System_Console"] }
-windows-sys = { version = "0.60.2", features = ["Win32_System_Console"] }
-
-# On desktop platforms, build SDL2 with cargo-vcpkg
-[target.'cfg(not(target_os = "emscripten"))'.dependencies.sdl2]
-version = "0.38"
-default-features = false
-features = ["image", "ttf", "gfx", "mixer", "unsafe_textures", "static-link", "use-vcpkg"]
-
-# On Emscripten, we don't use cargo-vcpkg
-[target.'cfg(target_os = "emscripten")'.dependencies]
-sdl2 = { version = "0.38", default-features = false, features = ["image", "ttf", "gfx", "mixer", "unsafe_textures"] }
-libc = "0.2.175"  # TODO: Describe why this is required.
 
 [package.metadata.vcpkg]
 dependencies = ["sdl2", "sdl2-image", "sdl2-ttf", "sdl2-gfx", "sdl2-mixer"]
 git = "https://github.com/microsoft/vcpkg"
-rev = "2024.05.24" # release 2024.05.24 # to check for a new one, check https://github.com/microsoft/vcpkg/releases
+rev = "2024.05.24" # to check for a new one, check https://github.com/microsoft/vcpkg/releases
 
 [package.metadata.vcpkg.target]
 x86_64-pc-windows-msvc = { triplet = "x64-windows-static-md" }