Add pulsing effect when invulnerable/intangible, make airdodge make the player intangible. (#75)

Reviewed-on: #75
Co-authored-by: Álex Román Núñez <eirexe@eirteam.moe>

src/fighter/state/mod.rs

@@ -18,10 +18,7 @@ use crate::fighter::state::hitstun::HitstunState;
 use crate::fighter::surface::EcbLockPolicy;
 use crate::fighter::visual::FighterAnimations;
 use crate::fighter::{
-    Fighter, FighterECB, FighterFacingDirection, FighterHitboxes, FighterHitstop,
-    FighterHitstopShake, FighterHitstopShakeKind, FighterHitstopShakeRole, FighterPendingRespawn,
-    FighterPresentationSnap, FighterPreviousTranslation, FighterSurfaceState, FighterTranslation,
-    FighterVelocity, FighterDamage,
+    Fighter, FighterDamage, FighterECB, FighterFacingDirection, FighterHitboxes, FighterHitstop, FighterHitstopShake, FighterHitstopShakeKind, FighterHitstopShakeRole, FighterInvulnerabilityState, FighterPendingRespawn, FighterPresentationSnap, FighterPreviousTranslation, FighterSurfaceState, FighterTranslation, FighterVelocity,
 };
 use crate::game_settings::GameSettings;
 use crate::input::FighterInput;
@@ -173,6 +170,7 @@ impl EnterContext<'_> {
 pub struct ExitContext<'a> {
     pub hitboxes: &'a mut FighterHitboxes,
     pub surface: &'a mut FighterSurfaceState,
+    pub vulnerability: &'a mut FighterInvulnerabilityState,
 }
 
 pub struct UpdateContext<'a> {
@@ -183,6 +181,7 @@ pub struct UpdateContext<'a> {
     pub velocity: &'a mut FighterVelocity,
     pub surface: &'a mut FighterSurfaceState,
     pub knockback_velocity: &'a mut FighterKnockbackVelocity,
+    pub vulnerability: &'a mut FighterInvulnerabilityState,
     pub game_settings: &'a GameSettings,
     pub animation_frame: u32,
     pub fighter_attributes: &'a FighterAttributes,
@@ -265,6 +264,7 @@ pub struct FighterFrameQuery {
     pub prev_ecb: &'static FighterPreviousECB,
     pub facing_direction: &'static mut FighterFacingDirection,
     pub animation_frame: &'static mut FighterAnimationFrame,
+    pub vulnerability: &'static mut FighterInvulnerabilityState,
     pub fighter: &'static Fighter,
 }
 
@@ -330,6 +330,7 @@ impl<'w, 's> FighterFrameQueryItem<'w, 's> {
         ExitContext {
             hitboxes: &mut self.hitboxes,
             surface: &mut self.surface,
+            vulnerability: &mut self.vulnerability,
         }
     }
 
@@ -350,6 +351,7 @@ impl<'w, 's> FighterFrameQueryItem<'w, 's> {
             knockback_velocity: &mut self.knockback_velocity,
             game_settings,
             animation_frame: self.animation_frame.frame,
+            vulnerability: &mut self.vulnerability,
             fighter_attributes: attributes,
             attack_scripts,
             attack_script_assets,