Initial work on wasm scripting backend

src/static_data/libraries/data_library.rs

@@ -26,6 +26,11 @@ pub trait DataLibrary<'a, T: 'a> {
         self.map().get::<StringKey>(key)
     }
 
+    /// Gets a value from the library.
+    fn get_by_hash(&'a self, key: u32) -> Option<&'a T> {
+        self.map().get::<u32>(&key)
+    }
+
     /// Gets a mutable value from the library.
     fn get_mut(&mut self, key: &StringKey) -> Option<&mut T> {
         self.get_modify().get_mut(key)