Update macro to support init on kEventInitLua

src/lib.rs

@@ -210,6 +210,9 @@ impl<T: 'static + Game> GameRunner<T> {
 #[macro_export]
 macro_rules! crankstart_game {
     ($game_struct:tt) => {
+        crankstart_game!($game_struct, PDSystemEvent::kEventInit)
+    };
+    ($game_struct:tt, $pd_system_event:expr) => {
         pub mod game_setup {
             extern crate alloc;
             use super::*;
@@ -250,7 +253,7 @@ macro_rules! crankstart_game {
                 event: PDSystemEvent,
                 _arg: u32,
             ) -> crankstart_sys::ctypes::c_int {
-                if event == PDSystemEvent::kEventInit {
+                if event == $pd_system_event {
                     // This would only fail if PlaydateAPI has null pointers, which shouldn't happen.
                     let mut playdate = match Playdate::new(playdate, sprite_update, sprite_draw) {
                         Ok(playdate) => playdate,