Make MoveData a trait

src/ffi/dynamic_data/models/learned_move.rs

@@ -7,7 +7,7 @@ use std::sync::Arc;
 /// Instantiate a new learned move.
 #[no_mangle]
 extern "C" fn learned_move_new(
-    move_data: ExternPointer<Arc<MoveData>>,
+    move_data: ExternPointer<Arc<dyn MoveData>>,
     learn_method: MoveLearnMethod,
 ) -> IdentifiablePointer<Arc<LearnedMove>> {
     Arc::new(LearnedMove::new(move_data.as_ref(), learn_method)).into()
@@ -23,7 +23,7 @@ extern "C" fn learned_move_drop(learned_move: OwnedPtr<Arc<LearnedMove>>) {
 #[no_mangle]
 extern "C" fn learned_move_move_data(
     learned_move: ExternPointer<Arc<LearnedMove>>,
-) -> IdentifiablePointer<Arc<MoveData>> {
+) -> IdentifiablePointer<Arc<dyn MoveData>> {
     learned_move.as_ref().move_data().clone().into()
 }