chore: remove unused functions, add 'web' task to Justfile

Justfile

@@ -38,3 +38,7 @@ coverage:
 samply:
     cargo build --profile profile
     samply record ./target/profile/pacman{{ binary_extension }}
+
+# Build the project for Emscripten
+web:
+    bun run web.build.ts

src/platform/desktop.rs

@@ -1,7 +1,7 @@
 //! Desktop platform implementation.
 
 use std::borrow::Cow;
-use std::time::{Duration, Instant};
+use std::time::Duration;
 
 use rand::rngs::ThreadRng;
 
@@ -17,10 +17,6 @@ pub fn sleep(duration: Duration, focused: bool) {
     }
 }
 
-pub fn get_time() -> f64 {
-    Instant::now().elapsed().as_secs_f64()
-}
-
 pub fn init_console() -> Result<(), PlatformError> {
     #[cfg(windows)]
     {
@@ -53,10 +49,6 @@ pub fn requires_console() -> bool {
     cfg!(windows)
 }
 
-pub fn get_canvas_size() -> Option<(u32, u32)> {
-    None // Desktop doesn't need this
-}
-
 pub fn get_asset_bytes(asset: Asset) -> Result<Cow<'static, [u8]>, AssetError> {
     match asset {
         Asset::Wav1 => Ok(Cow::Borrowed(include_bytes!("../../assets/game/sound/waka/1.ogg"))),

src/platform/emscripten.rs

@@ -8,6 +8,7 @@ use crate::error::{AssetError, PlatformError};
 use rand::{rngs::SmallRng, SeedableRng};
 
 // Emscripten FFI functions
+#[allow(dead_code)]
 extern "C" {
     fn emscripten_get_now() -> f64;
     fn emscripten_sleep(ms: u32);
@@ -20,10 +21,6 @@ pub fn sleep(duration: Duration, _focused: bool) {
     }
 }
 
-pub fn get_time() -> f64 {
-    unsafe { emscripten_get_now() }
-}
-
 pub fn init_console() -> Result<(), PlatformError> {
     Ok(()) // No-op for Emscripten
 }