Attack system revamp (#82)

- Add crouch cancelling
- Add IASA for aerial attacks
- Add scaffolding for autocancel
- Add hitbox group system
- Add new ergonomic features for attack scripting
- Add more information to the hitbox viewer
- Improve the looks of debug capsules

Reviewed-on: #82
Co-authored-by: Álex Román Núñez <eirexe@eirteam.moe>

src/fighter/state/ground_attack.rs

@@ -1,5 +1,5 @@
 use crate::fighter::{
-    attack::{AttackKind, update_active_hitbox_list},
+    attack::{AttackKind, update_active_attack},
     state::{
         CollisionContext, EnterContext, ExitContext, FighterState, FighterStateImpl,
         InterruptContext, UpdateContext, wait::WaitState,
@@ -28,14 +28,13 @@ impl FighterStateImpl for GroundAttackState {
             .attack_scripts
             .get(&state_context.attack_script_assets.scripts[&self.attack_kind]);
         if let Some(script) = script {
-            update_active_hitbox_list(
+            update_active_attack(
                 script,
-                &mut state_context
+                state_context
                     .hitboxes
                     .0
                     .as_mut()
-                    .expect("ground attack must have active hitboxes")
-                    .active_hitboxes,
+                    .expect("ground attack must have active hitboxes"),
                 animation_frame,
             );
         }
@@ -52,7 +51,7 @@ impl FighterStateImpl for GroundAttackState {
             script,
             active_hitboxes: Vec::new(),
             solved_hitboxes: Vec::new(),
-            hit_fighters: Vec::new(),
+            hit_groups: Vec::new(),
             stalled: false,
         });
     }