Grazing for shields

Scripts/Bullet.cs

@@ -28,6 +28,8 @@ public partial class Bullet : Area2D
 
     private GameManager _gameManager;
 
+    public bool IsGrazed { get; set; } = false;
+
     [Signal] public delegate void OnDestroyEventHandler();
 
     public void Initialize(BulletInfo bulletInfo, GameManager gameManager)

Scripts/Components/BulletSpawner.cs

@@ -102,6 +102,9 @@ public class BulletInfo
     public PackedScene DestructionParticlesScene { get; set; }
     public IBulletModifier Modifier { get; set; }
     public List<TimeModifier> TimeModifiers { get; set; } = new List<TimeModifier>();
+    
+    public bool Grazeable { get; set; }
+    public float GrazeValue { get; set; }
 
     #region Laser
     public bool IsLaser { get; set; }

Scripts/Components/FSM/Player/PlayerGrazingModule.cs

@@ -0,0 +1,65 @@
+using Cirno.Scripts.Components.Actors;
+using Godot;
+
+namespace Cirno.Scripts.Components.FSM.Player;
+
+public partial class PlayerGrazingModule : PlayerArea2DModule
+{
+    [Export] public BulletOwner Owner { get; private set; } = BulletOwner.Player;
+    
+    [Export] public ActorResourceProvider Shield { get; private set; }
+    
+    private bool _enabled = false;
+
+    public bool Enabled
+    {
+        get => _enabled;
+        set
+        {
+            if (_enabled == value) return;
+            _enabled = value;
+        }
+    }
+
+
+    public override void EnterState(PlayerState state)
+    {
+        Enabled = true;
+        this.AreaEntered += OnAreaEntered;
+    }
+
+    private void OnAreaEntered(Area2D area)
+    {
+        if (!Enabled) return;
+        if (area is Bullet bullet)
+        {
+            if (bullet.IsGrazed) return;
+            if (!bullet.BulletInfo.Grazeable) return;
+            if (bullet.BulletOwner is BulletOwner.Player) return;
+
+            GD.Print("Grazed");
+            
+            bullet.IsGrazed = true;
+            Shield.CurrentResource += bullet.BulletInfo.GrazeValue;
+            // check if it's grazed
+            // check if it's grazeable
+            // restore appropriate amount of shield
+        }
+    }
+
+    public override void ExitState(PlayerState state)
+    {
+        Enabled = false;
+        this.AreaEntered -= OnAreaEntered;
+    }
+
+    public override void Process(double delta)
+    {
+        
+    }
+
+    public override void PhysicsProcess(double delta)
+    {
+        
+    }
+}

Scripts/Components/FSM/Player/PlayerGrazingModule.cs.uid

@@ -0,0 +1 @@
+uid://d2r5eh3wn16bg

Scripts/Resources/BulletResource.cs

@@ -20,6 +20,8 @@ public partial class BulletResource : Resource
     [Export] public BulletOwner Owner = BulletOwner.None;
     [Export] public DamageType DamageType = DamageType.Neutral;
     [Export] public bool Controllable = false;
+    [Export] public bool Grazeable { get; set; } = true;
+    [Export] public float GrazeValue { get; set; } = 1f;
 
     [Export]
     public BulletCreationModifier Modifier;
@@ -44,7 +46,9 @@ public partial class BulletResource : Resource
             DestroyOnCollision = DestroyOnCollision,
             DestructionParticlesScene = DestructionParticlesScene,
             Controllabe = Controllable,
-            TimeModifiers = TimeModifiers.Select(x => x).ToList()
+            TimeModifiers = TimeModifiers.Select(x => x).ToList(),
+            Grazeable = Grazeable,
+            GrazeValue = GrazeValue,
             // TimeModifiers = TimeModifiers?.Where(mod => mod is TimeModifier).Cast<TimeModifier>().Select(m => new ModifierWrapper()
             // {
             //     TimeModifier = m,