close

src/runner/instance.rs

@@ -261,6 +261,46 @@ impl mlua::UserData for Instance{
 					Some(&rbx_types::Variant::Vector3(v))=>return Ok(Into::<super::vector3::Vector3>::into(v).into_lua(lua)),
 					_=>(),
 				}
+				//find a function with a matching name
+				if let Some(ret)=class_functions_mut(lua,|cf|{
+					let class_str=instance.class.as_str();
+					Ok(match cf.classes.entry(class_str){
+						std::collections::hash_map::Entry::Occupied(occupied_entry)=>{
+							match occupied_entry.get().entry(index_str){
+								std::collections::hash_map::Entry::Occupied(occupied_entry)=>{
+									Some(occupied_entry.get())
+								},
+								std::collections::hash_map::Entry::Vacant(vacant_entry)=>{
+									match CLASS_FUNCTION_DATABASE.get(class_str)
+										.and_then(|class_functions|
+											class_functions.get(index_str)
+										)
+									{
+										Some(f_pointer)=>Some(&*vacant_entry.insert(lua.create_function(f_pointer)?)),
+										None=>None,
+									}
+								},
+							}
+						},
+						std::collections::hash_map::Entry::Vacant(vacant_entry)=>{
+							match CLASS_FUNCTION_DATABASE.get(class_str)
+								.and_then(|class_functions|
+									class_functions.get(index_str)
+								)
+							{
+								Some(f_pointer)=>{
+									let mut h=HashMap::new();
+									let lua_f=h.entry(index_str).or_insert(lua.create_function(f_pointer)?);
+									vacant_entry.insert(h);
+									Some(&*lua_f)
+								},
+								None=>None,
+							}
+						},
+					})
+				})?{
+					return Ok(ret.into_lua(lua));
+				}
 				//find a child with a matching name
 				Ok(
 					find_first_child(dom,instance,index_str)