Enemy blinking

Scripts/Components/FSM/Enemy/3D/EnemyAnimationModule3D.cs

@@ -0,0 +1,61 @@
+using Cirno.Scripts.Components.Actors;
+using Cirno.Scripts.Components.Actors._3D;
+using Cirno.Scripts.Enums;
+using Godot;
+
+namespace Cirno.Scripts.Components.FSM.Enemy._3D;
+
+public partial class EnemyAnimationModule3D : ModuleBase<EnemyState, CharacterBody3D>
+{
+    private IStateMachine<EnemyState, CharacterBody3D> _machine;
+    
+    [Export] public PlayerAnimationProvider3D AnimationProvider { get; private set; }
+    
+    [Export] public EnemyStorage3D Storage { get; private set; }
+    
+    [Export] public ActorResourceProvider HealthProvider { get; private set; }
+    
+    public override void EnterState(EnemyState state)
+    {
+        AnimationProvider.SetAnimation(Storage.AimingDirection);
+        AnimationProvider.SetAnimation(Vector2.Zero);
+        if (HealthProvider is not null)
+        {
+            HealthProvider.ResourceDecreased += HealthProviderOnResourceDecreased;
+        }
+    }
+
+    private void HealthProviderOnResourceDecreased(float oldValue, float newValue, float maxValue)
+    {
+        AnimationProvider?.Blink();
+    }
+
+    public override void ExitState(EnemyState state)
+    {
+        AnimationProvider.SetAnimation(Vector2.Zero);
+        if (HealthProvider is not null)
+        {
+            HealthProvider.ResourceDecreased -= HealthProviderOnResourceDecreased;
+        }
+    }
+
+    public override void Init(IStateMachine<EnemyState, CharacterBody3D> machine)
+    {
+        _machine = machine;
+    }
+
+    public override void Process(double delta)
+    {
+        AnimationProvider.SetAnimation(Storage.AimingDirection);
+
+        if (_machine.MainObject.Velocity == Vector3.Zero)
+        {
+            AnimationProvider.SetAnimation(Vector2.Zero);
+        }
+    }
+
+    public override void PhysicsProcess(double delta)
+    {
+        
+    }
+}