feat: Proof-of-concept attack combo system

src/plugin.rs

@@ -2,10 +2,11 @@
 
 use bevy::prelude::*;
 use bevy_rapier2d::prelude::*;
+use bevy_trait_query::RegisterExt;
 use leafwing_input_manager::prelude::*;
 use seldom_state::prelude::*;
 
-use crate::*;
+use crate::{*, player::weapon::*};
 
 /// Plugin that connects everything needed for this prototype
 pub struct GamePlugin;
@@ -26,6 +27,7 @@ impl Plugin for GamePlugin {
         .add_systems(Update, (
             player::systems::handle_input,
             timer::update_bpm_timers,
-        ));
+        ))
+        .register_component_as::<dyn Weapon, knife::Knife>();
     }
 }