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/debug_tools/save_state.rs

@@ -2,7 +2,7 @@ use bevy::prelude::*;
 
 use crate::{
     camera::MatchCamera, fighter::{
-        FighterECB, FighterFacingDirection, FighterHitboxes, FighterHitstop, FighterHitstopShake, FighterPendingRespawn, FighterPreviousFacingDirection, FighterPreviousTranslation, FighterSurfaceState, FighterTranslation, FighterVelocity, animation::FighterAnimationFrame, attack::{
+        FighterECB, FighterFacingDirection, FighterHitboxes, FighterHitstop, FighterHitstopShake, FighterInvulnerabilityState, FighterPendingRespawn, FighterPreviousFacingDirection, FighterPreviousTranslation, FighterSurfaceState, FighterTranslation, FighterVelocity, animation::FighterAnimationFrame, attack::{
             FighterDamage, FighterKnockbackVelocity, FighterPendingHitReaction, FighterPendingHits,
             FighterSolvedHurtboxes, FighterStaleMoveQueue,
         }, baked_animation::FighterBoneMatrices, state::FighterState,
@@ -47,6 +47,7 @@ struct FighterCheckpoint {
     bone_matrices: FighterBoneMatrices,
     surface: FighterSurfaceState,
     pending_respawn: FighterPendingRespawn,
+    invulnerability_state: FighterInvulnerabilityState,
 }
 
 pub(super) fn save_or_restore(world: &mut World) {
@@ -149,6 +150,7 @@ pub(super) fn save_or_restore(world: &mut World) {
         entity.insert(saved.bone_matrices.clone());
         entity.insert(saved.surface.clone());
         entity.insert(saved.pending_respawn.clone());
+        entity.insert(saved.invulnerability_state.clone());
     }
     world.insert_resource(checkpoint.pending_hits.clone());
     world.insert_resource(checkpoint.stage_collision);
@@ -185,6 +187,7 @@ fn capture_fighter(world: &World, entity: Entity) -> Option<FighterCheckpoint> {
         bone_matrices: fighter.get::<FighterBoneMatrices>()?.clone(),
         surface: fighter.get::<FighterSurfaceState>()?.clone(),
         pending_respawn: fighter.get::<FighterPendingRespawn>()?.clone(),
+        invulnerability_state: fighter.get::<FighterInvulnerabilityState>()?.clone(),
     })
 }