Fix WASM build

Cargo.toml

@@ -9,12 +9,16 @@ edition = "2021"
 bevy = "0.8.0"
 bevy-inspector-egui = "0.12.1"
 bevy_rapier2d = "0.16.2"
-cpal = "0.14.0"
 crossbeam-channel = "0.5.6"
-hexodsp = { git = "https://github.com/WeirdConstructor/HexoDSP" }
-ticktock = "0.8.0"
 rand = "0.8.5"
 rand_distr = "0.4.3"
 
+[target."cfg(not(target_arch = \"wasm32\"))".dependencies]
+cpal = "0.14.0"
+hexodsp = { git = "https://github.com/WeirdConstructor/HexoDSP", default-features = false }
+ticktock = "0.8.0"
+
+[target."cfg(target_arch = \"wasm32\")".dependencies]
+
 [profile.dev.package."*"]
 opt-level = 3