fix the lobby privacy radio

Cargo.lock

@@ -212,9 +212,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0348a1c054491f4bfe6ab86a7b6ab1e44e45d899005de92f58b3df180b36ddaf"
 dependencies = [
  "clipboard-win",
+ "image",
  "log",
  "objc2 0.6.4",
  "objc2-app-kit 0.3.2",
+ "objc2-core-foundation",
+ "objc2-core-graphics",
  "objc2-foundation 0.3.2",
  "parking_lot",
  "percent-encoding",
@@ -388,6 +391,57 @@ dependencies = [
  "bevy_internal",
 ]
 
+[[package]]
+name = "bevy-inspector-egui"
+version = "0.37.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "38e425288304f5ec24cd026d39c813883225e670a88c94655272066d43d38078"
+dependencies = [
+ "bevy-inspector-egui-derive",
+ "bevy_app",
+ "bevy_asset",
+ "bevy_camera",
+ "bevy_color",
+ "bevy_core_pipeline",
+ "bevy_ecs",
+ "bevy_egui",
+ "bevy_gizmos",
+ "bevy_image",
+ "bevy_light",
+ "bevy_log",
+ "bevy_math",
+ "bevy_mesh",
+ "bevy_mikktspace",
+ "bevy_pbr",
+ "bevy_platform",
+ "bevy_reflect",
+ "bevy_render",
+ "bevy_state",
+ "bevy_time",
+ "bevy_utils",
+ "bevy_window",
+ "bytemuck",
+ "disqualified",
+ "egui",
+ "fuzzy-matcher",
+ "image",
+ "opener",
+ "smallvec",
+ "uuid",
+ "winit",
+]
+
+[[package]]
+name = "bevy-inspector-egui-derive"
+version = "0.37.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "99bdb0f08cbcec82bf7909b880acd52d7a527e6d47156b99f8b60e4cb9765f3f"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.119",
+]
+
 [[package]]
 name = "bevy_a11y"
 version = "0.19.1"
@@ -770,6 +824,51 @@ dependencies = [
  "syn 2.0.119",
 ]
 
+[[package]]
+name = "bevy_egui"
+version = "0.40.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7466095822999850fc52074c0b65e9f8b42da100bf7bbd10e5dc87415c6b3401"
+dependencies = [
+ "arboard",
+ "bevy_app",
+ "bevy_asset",
+ "bevy_camera",
+ "bevy_color",
+ "bevy_core_pipeline",
+ "bevy_derive",
+ "bevy_ecs",
+ "bevy_image",
+ "bevy_input",
+ "bevy_log",
+ "bevy_math",
+ "bevy_mesh",
+ "bevy_platform",
+ "bevy_reflect",
+ "bevy_render",
+ "bevy_shader",
+ "bevy_time",
+ "bevy_transform",
+ "bevy_utils",
+ "bevy_window",
+ "bevy_winit",
+ "bytemuck",
+ "crossbeam-channel",
+ "egui",
+ "encase",
+ "getrandom 0.4.3",
+ "image",
+ "itertools",
+ "js-sys",
+ "smithay-clipboard",
+ "thread_local",
+ "wasm-bindgen",
+ "wasm-bindgen-futures",
+ "web-sys",
+ "wgpu-types",
+ "winit",
+]
+
 [[package]]
 name = "bevy_encase_derive"
 version = "0.19.1"
@@ -1899,6 +1998,17 @@ dependencies = [
  "piper",
 ]
 
+[[package]]
+name = "bstr"
+version = "1.13.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6bb31b46c14244e20ee9984b11bf5c992b91fb6939fea616e3512c8baecdbe5f"
+dependencies = [
+ "memchr",
+ "regex-automata",
+ "serde_core",
+]
+
 [[package]]
 name = "bumpalo"
 version = "3.20.3"
@@ -1957,18 +2067,43 @@ dependencies = [
  "thiserror 1.0.69",
 ]
 
+[[package]]
+name = "calloop"
+version = "0.14.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4dbf9978365bac10f54d1d4b04f7ce4427e51f71d61f2fe15e3fed5166474df7"
+dependencies = [
+ "bitflags 2.13.1",
+ "polling",
+ "rustix 1.1.4",
+ "slab",
+ "tracing",
+]
+
 [[package]]
 name = "calloop-wayland-source"
 version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "95a66a987056935f7efce4ab5668920b5d0dac4a7c99991a67395f13702ddd20"
 dependencies = [
- "calloop",
+ "calloop 0.13.0",
  "rustix 0.38.44",
  "wayland-backend",
  "wayland-client",
 ]
 
+[[package]]
+name = "calloop-wayland-source"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "138efcf0940a02ebf0cc8d1eff41a1682a46b431630f4c52450d6265876021fa"
+dependencies = [
+ "calloop 0.14.4",
+ "rustix 1.1.4",
+ "wayland-backend",
+ "wayland-client",
+]
+
 [[package]]
 name = "cc"
 version = "1.4.3"
@@ -2030,6 +2165,15 @@ dependencies = [
  "unicode-width",
 ]
 
+[[package]]
+name = "color"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2ec7c5eb7a16992b1904d76c517d170ab353b0e0b3d5a0c81a8a0cd1037893cf"
+dependencies = [
+ "bytemuck",
+]
+
 [[package]]
 name = "combine"
 version = "4.6.7"
@@ -2406,12 +2550,49 @@ version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d8b14ccef22fc6f5a8f4d7d768562a182c04ce9a3b3157b91390b52ddfdf1a76"
 
+[[package]]
+name = "ecolor"
+version = "0.34.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a05fbfa222ffb51989d5ccf33e5f7aebfcf96c5023413856b0c3618a7f79896e"
+dependencies = [
+ "bytemuck",
+ "emath",
+]
+
+[[package]]
+name = "egui"
+version = "0.34.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "42112be0ae157289312b92b3dfaf20e911b5a3c4c65d4aab0e7c47fbc0ce16e3"
+dependencies = [
+ "accesskit",
+ "ahash",
+ "bitflags 2.13.1",
+ "emath",
+ "epaint",
+ "log",
+ "nohash-hasher",
+ "profiling",
+ "smallvec",
+ "unicode-segmentation",
+]
+
 [[package]]
 name = "either"
 version = "1.17.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9e5e8f6c15a24b9a3ee5efec809ccd006d3b30e8b3bb63c39af737c7f87daa1d"
 
+[[package]]
+name = "emath"
+version = "0.34.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b53f0d33a479321da6b0caa71366c9f67e8a2c149762d90bdc0d16e601ee8ecb"
+dependencies = [
+ "bytemuck",
+]
+
 [[package]]
 name = "encase"
 version = "0.12.1"
@@ -2443,6 +2624,34 @@ dependencies = [
  "syn 2.0.119",
 ]
 
+[[package]]
+name = "epaint"
+version = "0.34.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6675898a291ec212fc3df04f537d177fce8496120244590e6359dcaa4c25da79"
+dependencies = [
+ "ahash",
+ "bytemuck",
+ "ecolor",
+ "emath",
+ "epaint_default_fonts",
+ "font-types 0.11.3",
+ "log",
+ "nohash-hasher",
+ "parking_lot",
+ "profiling",
+ "self_cell",
+ "skrifa 0.40.0",
+ "smallvec",
+ "vello_cpu",
+]
+
+[[package]]
+name = "epaint_default_fonts"
+version = "0.34.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f8970033a4282a7bcf899b38b5ed3a58b732fe093d03785d58648515d8d309da"
+
 [[package]]
 name = "equivalent"
 version = "1.0.2"
@@ -2511,6 +2720,12 @@ version = "2.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "da7c62ceae207dd37ea5b845da6a0696c799f85e97da1ab5b7910be3c1c80223"
 
+[[package]]
+name = "fax"
+version = "0.2.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "caf1079563223d5d59d83c85886a56e586cfd5c1a26292e971a0fa266531ac5a"
+
 [[package]]
 name = "fdeflate"
 version = "0.3.7"
@@ -2520,6 +2735,15 @@ dependencies = [
  "simd-adler32",
 ]
 
+[[package]]
+name = "fearless_simd"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8fb2907d1f08b2b316b9223ced5b0e89d87028ba8deae9764741dba8ff7f3903"
+dependencies = [
+ "bytemuck",
+]
+
 [[package]]
 name = "find-msvc-tools"
 version = "0.1.11"
@@ -2683,6 +2907,15 @@ dependencies = [
  "slab",
 ]
 
+[[package]]
+name = "fuzzy-matcher"
+version = "0.3.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "54614a3312934d066701a80f20f15fa3b56d67ac7722b39eea5b4c9dd1d66c94"
+dependencies = [
+ "thread_local",
+]
+
 [[package]]
 name = "gethostname"
 version = "1.1.0"
@@ -2712,8 +2945,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "300e883d756b2e4ec94e02791f39b04b522276138852cfc41d9fb7e904106099"
 dependencies = [
  "cfg-if",
+ "js-sys",
  "libc",
  "r-efi 6.0.0",
+ "wasm-bindgen",
 ]
 
 [[package]]
@@ -3120,6 +3355,7 @@ dependencies = [
  "moxcms",
  "num-traits",
  "png",
+ "tiff",
 ]
 
 [[package]]
@@ -3358,6 +3594,18 @@ dependencies = [
  "bitflags 2.13.1",
 ]
 
+[[package]]
+name = "kurbo"
+version = "0.13.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4b60dfc32f652b926df6192e55525b16d186c69d47876c3ead4da5cc9f8450e2"
+dependencies = [
+ "arrayvec",
+ "euclid",
+ "polycool",
+ "smallvec",
+]
+
 [[package]]
 name = "lazy_static"
 version = "1.5.0"
@@ -3603,6 +3851,12 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "nohash-hasher"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2bf50223579dc7cdcfb3bfcacf7069ff68243f8c363f62ffa99cf000a6b9c451"
+
 [[package]]
 name = "nom"
 version = "8.0.0"
@@ -3618,6 +3872,15 @@ version = "0.5.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "610a5acd306ec67f907abe5567859a3c693fb9886eb1f012ab8f2a47bef3db51"
 
+[[package]]
+name = "normpath"
+version = "1.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b9985ef7269fa99f3b12437bb698381da2428743ab90f20393f399fa14cab21a"
+dependencies = [
+ "windows-sys 0.61.2",
+]
+
 [[package]]
 name = "ntapi"
 version = "0.4.3"
@@ -4092,6 +4355,17 @@ version = "1.21.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9f7c3e4beb33f85d45ae3e3a1792185706c8e16d043238c593331cc7cd313b50"
 
+[[package]]
+name = "opener"
+version = "0.8.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b2b03ff07a220d0d0ec9a1f0f238951b7967a5a2e96aefcd21a117b1083415e9"
+dependencies = [
+ "bstr",
+ "normpath",
+ "windows-sys 0.61.2",
+]
+
 [[package]]
 name = "orbclient"
 version = "0.3.55"
@@ -4192,6 +4466,19 @@ dependencies = [
  "icu_properties",
 ]
 
+[[package]]
+name = "peniko"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "839c8299360d2e998bdb106dc0a6cd71dcc5f4df51df1b620361bf50e283cca6"
+dependencies = [
+ "bytemuck",
+ "color",
+ "kurbo",
+ "linebender_resource_handle",
+ "smallvec",
+]
+
 [[package]]
 name = "percent-encoding"
 version = "2.3.2"
@@ -4287,6 +4574,15 @@ dependencies = [
  "windows-sys 0.61.2",
 ]
 
+[[package]]
+name = "polycool"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "50596ddc09eb5ad5f75cacd40209568e66df71baf86e1499a0e99c4cff12a5a6"
+dependencies = [
+ "arrayvec",
+]
+
 [[package]]
 name = "portable-atomic"
 version = "1.15.0"
@@ -4358,6 +4654,12 @@ version = "0.1.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d55d956fa96f5ec02be2e13af0e20391a5aa83d6a074e3ad368959d0fab299ea"
 
+[[package]]
+name = "quick-error"
+version = "2.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a993555f31e5a609f617c12db6250dedcac1b0a85076912c436e6fc9b2c8e6a3"
+
 [[package]]
 name = "quick-xml"
 version = "0.41.0"
@@ -4444,6 +4746,16 @@ dependencies = [
  "objc2-quartz-core 0.3.2",
 ]
 
+[[package]]
+name = "read-fonts"
+version = "0.37.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7b634fabf032fab15307ffd272149b622260f55974d9fad689292a5d33df02e5"
+dependencies = [
+ "bytemuck",
+ "font-types 0.11.3",
+]
+
 [[package]]
 name = "read-fonts"
 version = "0.39.2"
@@ -4647,10 +4959,16 @@ dependencies = [
  "ab_glyph",
  "log",
  "memmap2",
- "smithay-client-toolkit",
+ "smithay-client-toolkit 0.19.2",
  "tiny-skia",
 ]
 
+[[package]]
+name = "self_cell"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2ab42ca02749e120097e328d91d415325bdf43b1c72c4c8badf37375fe40a813"
+
 [[package]]
 name = "semver"
 version = "1.0.28"
@@ -4743,6 +5061,16 @@ version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e3a9fe34e3e7a50316060351f37187a3f546bce95496156754b601a5fa71b76e"
 
+[[package]]
+name = "skrifa"
+version = "0.40.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7fbdfe3d2475fbd7ddd1f3e5cf8288a30eb3e5f95832829570cd88115a7434ac"
+dependencies = [
+ "bytemuck",
+ "read-fonts 0.37.0",
+]
+
 [[package]]
 name = "skrifa"
 version = "0.42.1"
@@ -4791,8 +5119,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3457dea1f0eb631b4034d61d4d8c32074caa6cd1ab2d59f2327bd8461e2c0016"
 dependencies = [
  "bitflags 2.13.1",
- "calloop",
+ "calloop 0.13.0",
- "calloop-wayland-source",
+ "calloop-wayland-source 0.3.0",
  "cursor-icon",
  "libc",
  "log",
@@ -4809,6 +5137,44 @@ dependencies = [
  "xkeysym",
 ]
 
+[[package]]
+name = "smithay-client-toolkit"
+version = "0.20.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0512da38f5e2b31201a93524adb8d3136276fa4fe4aafab4e1f727a82b534cc0"
+dependencies = [
+ "bitflags 2.13.1",
+ "calloop 0.14.4",
+ "calloop-wayland-source 0.4.1",
+ "cursor-icon",
+ "libc",
+ "log",
+ "memmap2",
+ "rustix 1.1.4",
+ "thiserror 2.0.20",
+ "wayland-backend",
+ "wayland-client",
+ "wayland-csd-frame",
+ "wayland-cursor",
+ "wayland-protocols",
+ "wayland-protocols-experimental",
+ "wayland-protocols-misc",
+ "wayland-protocols-wlr",
+ "wayland-scanner",
+ "xkeysym",
+]
+
+[[package]]
+name = "smithay-clipboard"
+version = "0.7.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "71704c03f739f7745053bde45fa203a46c58d25bc5c4efba1d9a60e9dba81226"
+dependencies = [
+ "libc",
+ "smithay-client-toolkit 0.20.0",
+ "wayland-backend",
+]
+
 [[package]]
 name = "smol_str"
 version = "0.2.2"
@@ -5006,6 +5372,20 @@ dependencies = [
  "cfg-if",
 ]
 
+[[package]]
+name = "tiff"
+version = "0.11.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b63feaf3343d35b6ca4d50483f94843803b0f51634937cc2ec519fc32232bc52"
+dependencies = [
+ "fax",
+ "flate2",
+ "half",
+ "quick-error",
+ "weezl",
+ "zune-jpeg",
+]
+
 [[package]]
 name = "tiny-skia"
 version = "0.11.4"
@@ -5093,6 +5473,7 @@ version = "0.1.44"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "63e71662fa4b2a2c3a26f570f037eb95bb1f85397f3cd8076caed2f026a6d100"
 dependencies = [
+ "log",
  "pin-project-lite",
  "tracing-attributes",
  "tracing-core",
@@ -5188,6 +5569,7 @@ version = "0.1.0"
 dependencies = [
  "app_dirs2",
  "bevy",
+ "bevy-inspector-egui",
  "derive_more",
  "jiff",
  "ron",
@@ -5284,6 +5666,32 @@ version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f1bddf1187be692e79c5ffeab891132dfb0f236ed36a43c7ed39f1165ee20191"
 
+[[package]]
+name = "vello_common"
+version = "0.0.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1bd1a4c633ce09e7d713df1a6e036644a125e15e0c169cfb5180ddf5836ca04b"
+dependencies = [
+ "bytemuck",
+ "fearless_simd",
+ "hashbrown 0.16.1",
+ "log",
+ "peniko",
+ "skrifa 0.40.0",
+ "smallvec",
+]
+
+[[package]]
+name = "vello_cpu"
+version = "0.0.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0162bfe48aabf6a9fdcd401b628c7d9f260c2cbabb343c70a65feba6f7849edc"
+dependencies = [
+ "bytemuck",
+ "hashbrown 0.16.1",
+ "vello_common",
+]
+
 [[package]]
 name = "version_check"
 version = "0.9.5"
@@ -5424,6 +5832,32 @@ dependencies = [
  "wayland-scanner",
 ]
 
+[[package]]
+name = "wayland-protocols-experimental"
+version = "20250721.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "40a1f863128dcaaec790d7b4b396cc9b9a7a079e878e18c47e6c2d2c5a8dcbb1"
+dependencies = [
+ "bitflags 2.13.1",
+ "wayland-backend",
+ "wayland-client",
+ "wayland-protocols",
+ "wayland-scanner",
+]
+
+[[package]]
+name = "wayland-protocols-misc"
+version = "0.3.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6e9567599ef23e09b8dad6e429e5738d4509dfc46b3b21f32841a304d16b29c8"
+dependencies = [
+ "bitflags 2.13.1",
+ "wayland-backend",
+ "wayland-client",
+ "wayland-protocols",
+ "wayland-scanner",
+]
+
 [[package]]
 name = "wayland-protocols-plasma"
 version = "0.3.12"
@@ -5511,6 +5945,12 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "weezl"
+version = "0.1.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a28ac98ddc8b9274cb41bb4d9d4d5c425b6020c50c46f25559911905610b4a88"
+
 [[package]]
 name = "wgpu"
 version = "29.0.4"
@@ -6062,7 +6502,7 @@ dependencies = [
  "bitflags 2.13.1",
  "block2 0.5.1",
  "bytemuck",
- "calloop",
+ "calloop 0.13.0",
  "cfg_aliases",
  "concurrent-queue",
  "core-foundation",
@@ -6084,7 +6524,7 @@ dependencies = [
  "redox_syscall 0.4.1",
  "rustix 0.38.44",
  "sctk-adwaita",
- "smithay-client-toolkit",
+ "smithay-client-toolkit 0.19.2",
  "smol_str",
  "tracing",
  "unicode-segmentation",
@@ -6332,3 +6772,18 @@ name = "zmij"
 version = "1.0.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "29666d0abbfad1e3dc4dcf6144730dd3a3ab225bbbdac83319345b1b44ccfc1b"
+
+[[package]]
+name = "zune-core"
+version = "0.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d56377fd46368984a170bc5aac5567e52ca5da874caa60bea39fcbca78fb658b"
+
+[[package]]
+name = "zune-jpeg"
+version = "0.5.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "27bc9d5b815bc103f142aa054f561d9187d191692ec7c2d1e2b4737f8dbd7296"
+dependencies = [
+ "zune-core",
+]

Cargo.toml

@@ -6,6 +6,7 @@ edition = "2024"
 [dependencies]
 app_dirs2 = "2.5.5"
 bevy = { version = "0.19", features = ["system_clipboard", "debug"] }
+bevy-inspector-egui = "0.37"
 derive_more = { version = "2.1.1", features = ["deref", "deref_mut"] }
 jiff = { version = "0.2.35", features = ["serde"] }
 ron = "0.12.2"

src/debug.rs

@@ -0,0 +1,32 @@
+use bevy::prelude::*;
+use bevy_inspector_egui::{bevy_egui::EguiPlugin, quick::ResourceInspectorPlugin};
+
+use crate::lobby::LobbyUiState;
+
+/// Whether the debug inspector is currently shown.
+#[derive(Resource, Debug, Default)]
+pub struct InspectorEnabled(bool);
+
+pub struct DebugInspectorPlugin;
+
+impl Plugin for DebugInspectorPlugin {
+    fn build(&self, app: &mut App) {
+        app.init_resource::<InspectorEnabled>()
+            .add_plugins(EguiPlugin::default())
+            .add_plugins(
+                ResourceInspectorPlugin::<LobbyUiState>::new()
+                    .run_if(|enabled: Res<InspectorEnabled>| enabled.0),
+            )
+            .add_systems(Update, toggle_inspector);
+    }
+}
+
+fn toggle_inspector(keys: Res<ButtonInput<KeyCode>>, mut enabled: ResMut<InspectorEnabled>) {
+    if keys.just_pressed(KeyCode::F1) {
+        enabled.0 = !enabled.0;
+        info!(
+            "lobby ui inspector toggled {}",
+            if enabled.0 { "on" } else { "off" }
+        );
+    }
+}

src/lobby.rs

@@ -3,19 +3,64 @@ use bevy::{
     input_focus::tab_navigation::TabIndex,
     prelude::*,
     text::{EditableText, EditableTextFilter, TextCursorStyle},
-    ui_widgets::{RadioButton, RadioGroup},
+    ui::Checked,
+    ui_widgets::{RadioButton, RadioGroup, ValueChange},
 };
 
 use crate::AppState;
 
+const PANEL_BACKGROUND: Color = Color::srgb(0.4, 0.4, 0.4);
+const TEXT_COLOR: Color = Color::srgb(0.9, 0.9, 0.9);
+
+const TEXT_INPUT_BACKGROUND: Color = Color::srgb(0.48, 0.84, 0.87);
+
+const OPTION_BORDER_COLOR: Color = Color::srgb(0.12, 0.16, 0.22);
+const OPTION_TEXT_COLOR: Color = Color::srgb(0.92, 0.94, 0.98);
+const OPTION_BACKGROUND: Color = Color::srgb(0.18, 0.22, 0.29);
+const OPTION_HOVERED_BACKGROUND: Color = Color::srgb(0.26, 0.33, 0.42);
+const OPTION_SELECTED_BACKGROUND: Color = Color::srgb(0.08, 0.42, 0.52);
+const OPTION_SELECTED_PRESSED_BACKGROUND: Color = Color::srgb(0.07, 0.36, 0.44);
+
 pub struct LobbyPlugin;
 
+#[derive(Resource, Debug, Clone, Copy, PartialEq, Eq, Reflect)]
+#[reflect(Resource)]
+pub struct LobbyUiState {
+    pub privacy: LobbyPrivacy,
+}
+
+impl Default for LobbyUiState {
+    fn default() -> Self {
+        Self {
+            privacy: LobbyPrivacy::Public,
+        }
+    }
+}
+
+#[derive(Debug, Clone, Copy, Default, PartialEq, Eq, Reflect)]
+pub enum LobbyPrivacy {
+    #[default]
+    Public,
+    FriendsOnly,
+    InviteOnly,
+}
+
+#[derive(Component, Debug, Clone, Copy, Default, PartialEq, Eq)]
+struct LobbyPrivacyOption(LobbyPrivacy);
+
 impl Plugin for LobbyPlugin {
     fn build(&self, app: &mut App) {
+        app.init_resource::<LobbyUiState>();
+        app.register_type::<LobbyUiState>();
         app.add_systems(
             OnEnter(AppState::Lobby),
             (setup_lobby, build_lobby_ui).chain(),
+        )
+        .add_systems(
+            Update,
+            (update_privacy_controls, style_privacy_options).chain(),
         );
+        app.add_observer(on_privacy_changed);
     }
 }
 
@@ -24,6 +69,9 @@ impl Plugin for LobbyPlugin {
 struct LobbyUiRoot;
 
 fn setup_lobby(mut commands: Commands) {
+    // TODO: build from whatever info we have from the loaded save
+    commands.insert_resource(LobbyUiState::default());
+
     commands.spawn_scene(bsn! {
         #LobbyUiRoot
         LobbyUiRoot
@@ -50,7 +98,7 @@ fn build_lobby_ui(mut commands: Commands, root_ui: Single<Entity, With<LobbyUiRo
             border_radius: BorderRadius::all(px(24)),
             padding: Val::all(px(24)),
         }
-        BackgroundColor(Color::srgb(0.4, 0.4, 0.4))
+        BackgroundColor(PANEL_BACKGROUND)
         Children [
             (
                 Text("Server Settings")
@@ -60,19 +108,22 @@ fn build_lobby_ui(mut commands: Commands, root_ui: Single<Entity, With<LobbyUiRo
                 TextFont {
                     font_size: px(100.0),
                 }
-                TextColor(Color::srgb(0.9, 0.9, 0.9))
+                TextColor(TEXT_COLOR)
                 TextShadow
             ),
             (
                 RadioGroup
                 Node {
                     display: Display::Flex,
-                    flex_direction: FlexDirection::Column,
+                    flex_direction: FlexDirection::Row,
-                    align_items: AlignItems::Start,
+                    width: px(900),
-                    column_gap: px(4),
+                    height: px(110),
                 }
+                TabIndex(0)
                 Children [
-                    radio_button(),
+                    privacy_option("Public", LobbyPrivacy::Public, BorderRadius::px(16., 0., 0., 16.)),
+                    privacy_option("Friends Only", LobbyPrivacy::FriendsOnly, BorderRadius::ZERO),
+                    privacy_option("Invite Only", LobbyPrivacy::InviteOnly, BorderRadius::px(0., 16., 16., 0.)),
                 ]
             ),
             (
@@ -84,7 +135,7 @@ fn build_lobby_ui(mut commands: Commands, root_ui: Single<Entity, With<LobbyUiRo
                     // font: FontSourceTemplate::Handle("fonts/FiraSans-Bold.ttf"),
                     font_size: px(66.0),
                 }
-                TextColor(Color::srgb(0.9, 0.9, 0.9))
+                TextColor(TEXT_COLOR)
                 TextShadow
             ),
             (
@@ -107,7 +158,7 @@ fn build_lobby_ui(mut commands: Commands, root_ui: Single<Entity, With<LobbyUiRo
                     color: Color::BLACK
                 }
                 TabIndex(0)
-                BackgroundColor(Color::srgb(0.48, 0.84, 0.87))
+                BackgroundColor(TEXT_INPUT_BACKGROUND)
             ),
         ]
     });
@@ -120,7 +171,7 @@ fn build_lobby_ui(mut commands: Commands, root_ui: Single<Entity, With<LobbyUiRo
             border_radius: BorderRadius::all(px(24)),
             padding: Val::all(px(24)),
         }
-        BackgroundColor(Color::srgb(0.4, 0.4, 0.4))
+        BackgroundColor(PANEL_BACKGROUND)
         Children [
             (
                 Text("Lobby")
@@ -130,7 +181,7 @@ fn build_lobby_ui(mut commands: Commands, root_ui: Single<Entity, With<LobbyUiRo
                 TextFont {
                     font_size: px(100.0),
                 }
-                TextColor(Color::srgb(0.9, 0.9, 0.9))
+                TextColor(TEXT_COLOR)
                 TextShadow
             ),
             (
@@ -142,7 +193,7 @@ fn build_lobby_ui(mut commands: Commands, root_ui: Single<Entity, With<LobbyUiRo
                     // font: FontSourceTemplate::Handle("fonts/FiraSans-Bold.ttf"),
                     font_size: px(66.0),
                 }
-                TextColor(Color::srgb(0.9, 0.9, 0.9))
+                TextColor(TEXT_COLOR)
                 TextShadow
             ),
             (
@@ -165,50 +216,215 @@ fn build_lobby_ui(mut commands: Commands, root_ui: Single<Entity, With<LobbyUiRo
                     color: Color::BLACK
                 }
                 TabIndex(0)
-                BackgroundColor(Color::srgb(0.48, 0.84, 0.87))
+                BackgroundColor(TEXT_INPUT_BACKGROUND)
             ),
         ]
     });
 }
 
-fn radio_button() -> impl Scene {
+fn privacy_option(
+    label: &'static str,
+    privacy: LobbyPrivacy,
+    border_radius: BorderRadius,
+) -> impl Scene {
     bsn! {
         RadioButton
+        LobbyPrivacyOption(privacy)
+        Interaction
         Node {
             display: Display::Flex,
-            flex_direction: FlexDirection::Row,
+            flex_grow: 1.,
-            justify_content: JustifyContent::FlexStart,
+            justify_content: JustifyContent::Center,
             align_items: AlignItems::Center,
-            align_content: AlignContent::Center,
+            border: UiRect::all(px(3)),
-            column_gap: px(8),
+            border_radius,
         }
-        Children [
+        BorderColor::all(OPTION_BORDER_COLOR)
-            #RadioOuter
+        BackgroundColor(OPTION_BACKGROUND)
-            Node {
+        Children [(
-                display: Display::Flex,
+            Text(label)
-                width: px(32),
-                height: px(32),
-                border: UiRect::all(px(4)),
-                border_radius: BorderRadius::MAX,
-            }
-            BorderColor::all(Color::BLACK)
-            Children [
-                #RadioInner
-                Node {
-                    display: Display::Flex,
-                    width: px(16),
-                    height: px(16),
-                    position_type: PositionType::Absolute,
-                    left: px(4),
-                    top: px(4),
-                    border_radius: BorderRadius::MAX,
-                }
-                BackgroundColor(Color::srgb(0.35, 0.75, 0.35))
-            ],
-            Text::new("Radio Button")
             TextFont {
-                font_size: FontSize::Px(33.0),
+                font_size: px(38.0),
             }
-        ]
+            TextColor(OPTION_TEXT_COLOR)
+        )]
+    }
+}
+
+/// Updates the privacy control items from the [`LobbyUiState`] resource.
+fn update_privacy_controls(
+    lobby_ui: Res<LobbyUiState>,
+    mut commands: Commands,
+    options: Query<(Entity, &LobbyPrivacyOption, &Interaction, Has<Checked>), With<RadioButton>>,
+) {
+    for (entity, option, interaction, checked) in &options {
+        let should_be_checked = option.0 == lobby_ui.privacy;
+        if should_be_checked && !checked {
+            commands.entity(entity).insert(Checked);
+        } else if !should_be_checked && checked {
+            commands
+                .entity(entity)
+                .remove::<Checked>()
+                // Reinserting the interaction will trigger the visual redraw
+                .insert(*interaction);
+        }
+    }
+}
+
+/// Updates the lobby privacy in response to the RadioGroup change.
+fn on_privacy_changed(
+    value_change: On<ValueChange<Entity>>,
+    options: Query<&LobbyPrivacyOption>,
+    mut lobby_ui: ResMut<LobbyUiState>,
+) {
+    if let Ok(option) = options.get(value_change.value) {
+        lobby_ui.privacy = option.0;
+    }
+}
+
+/// Styles the UI options according to their interactions.
+fn style_privacy_options(
+    mut options: Query<
+        (&Interaction, Has<Checked>, &mut BackgroundColor),
+        (
+            With<LobbyPrivacyOption>,
+            Or<(Changed<Interaction>, Changed<Checked>)>,
+        ),
+    >,
+) {
+    for (interaction, checked, mut bg) in options.iter_mut() {
+        bg.0 = match (checked, *interaction) {
+            // Hovering a selected radio is a no-op (pressing it changes
+            // nothing), so it keeps its selected color; pressing it darkens.
+            (true, Interaction::Pressed) => OPTION_SELECTED_PRESSED_BACKGROUND,
+            (true, _) => OPTION_SELECTED_BACKGROUND,
+            (false, Interaction::Hovered) => OPTION_HOVERED_BACKGROUND,
+            (false, _) => OPTION_BACKGROUND,
+        };
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    fn option(privacy: LobbyPrivacy) -> impl Bundle {
+        (
+            RadioButton,
+            LobbyPrivacyOption(privacy),
+            BackgroundColor(OPTION_BACKGROUND),
+        )
+    }
+
+    #[test]
+    fn checked_option_is_styled() {
+        let mut world = World::new();
+        world.insert_resource(LobbyUiState::default());
+
+        let checked = world
+            .spawn((
+                option(LobbyPrivacy::Public),
+                Interaction::default(),
+                Checked,
+            ))
+            .id();
+        let unchecked = world
+            .spawn((option(LobbyPrivacy::FriendsOnly), Interaction::default()))
+            .id();
+        // Regression: without `Interaction` the style system can never match the
+        // option, so the background stays at the spawn-time color.
+        let missing_interaction = world.spawn(option(LobbyPrivacy::Public)).id();
+
+        let mut schedule = Schedule::default();
+        schedule.add_systems((update_privacy_controls, style_privacy_options).chain());
+        schedule.run(&mut world);
+
+        let checked_bg = *world.get::<BackgroundColor>(checked).unwrap();
+        assert_eq!(
+            checked_bg.0, OPTION_SELECTED_BACKGROUND,
+            "checked option must be restyled"
+        );
+
+        let unchecked_bg = *world.get::<BackgroundColor>(unchecked).unwrap();
+        assert_eq!(
+            unchecked_bg.0, OPTION_BACKGROUND,
+            "unchecked option must keep its base color"
+        );
+
+        let untouched_bg = *world.get::<BackgroundColor>(missing_interaction).unwrap();
+        assert_eq!(
+            untouched_bg.0, OPTION_BACKGROUND,
+            "option without Interaction is never styled"
+        );
+    }
+
+    #[test]
+    fn selected_option_interactions() {
+        let mut world = World::new();
+        world.insert_resource(LobbyUiState::default());
+
+        let hovered = world
+            .spawn((option(LobbyPrivacy::Public), Interaction::Hovered, Checked))
+            .id();
+        let pressed = world
+            .spawn((option(LobbyPrivacy::Public), Interaction::Pressed, Checked))
+            .id();
+
+        let mut schedule = Schedule::default();
+        schedule.add_systems(style_privacy_options);
+        schedule.run(&mut world);
+
+        assert_eq!(
+            world.get::<BackgroundColor>(hovered).unwrap().0,
+            OPTION_SELECTED_BACKGROUND,
+            "selected option must not change on hover"
+        );
+        assert_eq!(
+            world.get::<BackgroundColor>(pressed).unwrap().0,
+            OPTION_SELECTED_PRESSED_BACKGROUND,
+            "selected option must darken when pressed"
+        );
+    }
+
+    #[test]
+    fn deselected_option_is_restyled() {
+        let mut world = World::new();
+        world.insert_resource(LobbyUiState::default());
+
+        let first = world
+            .spawn((
+                option(LobbyPrivacy::Public),
+                Interaction::default(),
+                Checked,
+            ))
+            .id();
+        let second = world
+            .spawn((option(LobbyPrivacy::FriendsOnly), Interaction::default()))
+            .id();
+
+        let mut schedule = Schedule::default();
+        schedule.add_systems((update_privacy_controls, style_privacy_options).chain());
+        schedule.run(&mut world);
+        assert_eq!(
+            world.get::<BackgroundColor>(first).unwrap().0,
+            OPTION_SELECTED_BACKGROUND,
+            "first option must be styled as checked"
+        );
+
+        // Selecting the other option moves the resource; `sync_privacy_options`
+        // must then move `Checked` and the style system must react to the move.
+        world.resource_mut::<LobbyUiState>().privacy = LobbyPrivacy::FriendsOnly;
+        schedule.run(&mut world);
+
+        assert_eq!(
+            world.get::<BackgroundColor>(first).unwrap().0,
+            OPTION_BACKGROUND,
+            "deselected option must be restyled to base color"
+        );
+        assert_eq!(
+            world.get::<BackgroundColor>(second).unwrap().0,
+            OPTION_SELECTED_BACKGROUND,
+            "newly checked option must be styled as checked"
+        );
     }
 }

src/main.rs

@@ -2,8 +2,9 @@ use bevy::{camera::ScalingMode, color::palettes::css::GREEN, prelude::*};
 use main_menu::MainMenuPlugin;
 use networking::NetworkingPlugin;
 
-use crate::{lobby::LobbyPlugin, save::SavePlugin};
+use crate::{debug::DebugInspectorPlugin, lobby::LobbyPlugin, save::SavePlugin};
 
+mod debug;
 mod lobby;
 mod main_menu;
 mod networking;
@@ -35,6 +36,7 @@ fn main() {
             NetworkingPlugin,
             SavePlugin,
             LobbyPlugin,
+            DebugInspectorPlugin,
         ))
         .add_systems(Startup, setup)
         .add_systems(Update, debug_border)