Strafing and crosshair for FSM player

Scripts/Components/Actors/PlayerCrosshairProvider.cs

@@ -0,0 +1,32 @@
+using Godot;
+
+namespace Cirno.Scripts.Components.Actors;
+
+public partial class PlayerCrosshairProvider : Node2D
+{
+    [Export]
+    public AnimatedSprite2D AnimatedSprite { get; private set; }
+
+    [Export]
+    public float CrosshairDistance { get; private set; }
+
+    public void UpdatePosition(Vector2 facingDirection)
+    {
+        AnimatedSprite.Position = CalculateCrosshairPosition(facingDirection);
+    }
+
+    private Vector2 CalculateCrosshairPosition(Vector2 facingDirection)
+    {
+        return facingDirection * CrosshairDistance;
+    }
+
+    public void Show()
+    {
+        AnimatedSprite.Show();
+    }
+
+    public void Hide()
+    {
+        AnimatedSprite.Hide();
+    }
+}