Implement fast falling (#44)

Reviewed-on: #44
Co-authored-by: Álex Román Núñez <eirexe@eirteam.moe>

src/fighter/state/air_dodge.rs

@@ -1,13 +1,9 @@
 use crate::{
     fighter::{
-        animation::AnimKind,
-        state::{
-            CollisionContext, EnterContext, FighterState, FighterStateImpl, InterruptContext,
-            UpdateContext, air, fall::FallState, land::LandingType,
+        animation::AnimKind, state::{
+            CollisionContext, EnterContext, FighterState, FighterStateImpl, InterruptContext, UpdateContext, air::{self, AirborneStateCommon}, fall::FallState, land::LandingType,
         },
-    },
-    input,
-    math::vec::FGVec2,
+    }, input, math::vec::FGVec2,
 };
 
 #[derive(Debug, Clone, Hash)]
@@ -20,7 +16,7 @@ impl FighterStateImpl for AirDodgeState {
 
     fn check_interrupt(&self, state_context: &mut InterruptContext) -> Option<FighterState> {
         if state_context.is_current_animation_finished() {
-            Some(FighterState::Fall(FallState))
+            Some(FighterState::Fall(FallState::new(AirborneStateCommon::default())))
         } else {
             None
         }