Grazing for shields

Scripts/Components/FSM/Player/PlayerGrazingModule.cs

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+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