From 3453d23401a31fe96658ad53268e34410864a175 Mon Sep 17 00:00:00 2001
From: Rouven Spreckels <rs@qu1x.dev>
Date: Sun, 27 Oct 2024 10:20:09 +0100
Subject: [PATCH] Disable wireframe mode on `wasm32` target arch.

---
 RELEASES.md                     |  1 +
 examples/constellation_clamp.rs | 15 +++++++++++++--
 examples/gliding_clamp.rs       | 15 +++++++++++++--
 3 files changed, 27 insertions(+), 4 deletions(-)

diff --git a/RELEASES.md b/RELEASES.md
index 9aab6ce30..6b5cf4993 100644
--- a/RELEASES.md
+++ b/RELEASES.md
@@ -2,6 +2,7 @@
 
   * Update `bevy_egui`.
   * Bump MSRV.
+  * Disable wireframe mode in examples when unsupported.
 
 # Version 0.7.0 (2024-07-06)
 
diff --git a/examples/constellation_clamp.rs b/examples/constellation_clamp.rs
index fa1bfb1f2..bd5a58d1d 100644
--- a/examples/constellation_clamp.rs
+++ b/examples/constellation_clamp.rs
@@ -13,9 +13,10 @@
 
 use std::f32::consts::PI;
 
+#[cfg(not(target_arch = "wasm32"))]
+use bevy::pbr::wireframe::{WireframeConfig, WireframePlugin};
 use bevy::{
 	color::palettes::basic::SILVER,
-	pbr::wireframe::{WireframeConfig, WireframePlugin},
 	prelude::*,
 	render::{
 		camera::Viewport,
@@ -38,11 +39,19 @@ fn main() {
 					}),
 					..default()
 				}),
+			#[cfg(not(target_arch = "wasm32"))]
 			WireframePlugin,
 		))
 		.add_plugins(TrackballPlugin)
 		.add_systems(Startup, setup)
-		.add_systems(Update, (rotate, toggle_wireframe))
+		.add_systems(
+			Update,
+			(
+				rotate,
+				#[cfg(not(target_arch = "wasm32"))]
+				toggle_wireframe,
+			),
+		)
 		.add_systems(Update, (resize_minimap, toggle_rigid_loose))
 		.run();
 }
@@ -191,6 +200,7 @@ fn setup(
 	));
 
 	// UI
+	#[cfg(not(target_arch = "wasm32"))]
 	commands.spawn((
 		TargetCamera(maximap),
 		TextBundle::from_section("Press space to toggle wireframes", TextStyle::default())
@@ -300,6 +310,7 @@ fn uv_debug_texture() -> Image {
 	)
 }
 
+#[cfg(not(target_arch = "wasm32"))]
 fn toggle_wireframe(
 	mut wireframe_config: ResMut<WireframeConfig>,
 	keyboard: Res<ButtonInput<KeyCode>>,
diff --git a/examples/gliding_clamp.rs b/examples/gliding_clamp.rs
index 0521d6d4b..f655813c4 100644
--- a/examples/gliding_clamp.rs
+++ b/examples/gliding_clamp.rs
@@ -5,9 +5,10 @@
 
 use std::f32::consts::PI;
 
+#[cfg(not(target_arch = "wasm32"))]
+use bevy::pbr::wireframe::{WireframeConfig, WireframePlugin};
 use bevy::{
 	color::palettes::basic::SILVER,
-	pbr::wireframe::{WireframeConfig, WireframePlugin},
 	prelude::*,
 	render::{
 		render_asset::RenderAssetUsages,
@@ -28,11 +29,19 @@ fn main() {
 					}),
 					..default()
 				}),
+			#[cfg(not(target_arch = "wasm32"))]
 			WireframePlugin,
 		))
 		.add_plugins(TrackballPlugin)
 		.add_systems(Startup, setup)
-		.add_systems(Update, (rotate, toggle_wireframe))
+		.add_systems(
+			Update,
+			(
+				rotate,
+				#[cfg(not(target_arch = "wasm32"))]
+				toggle_wireframe,
+			),
+		)
 		.run();
 }
 
@@ -151,6 +160,7 @@ fn setup(
 		Camera3dBundle::default(),
 	));
 
+	#[cfg(not(target_arch = "wasm32"))]
 	commands.spawn(
 		TextBundle::from_section("Press space to toggle wireframes", TextStyle::default())
 			.with_style(Style {
@@ -197,6 +207,7 @@ fn uv_debug_texture() -> Image {
 	)
 }
 
+#[cfg(not(target_arch = "wasm32"))]
 fn toggle_wireframe(
 	mut wireframe_config: ResMut<WireframeConfig>,
 	keyboard: Res<ButtonInput<KeyCode>>,