Reworked weapons and projectiles

game/entities/weapons/railgun/abstract_railgun_projectile.gd

@@ -0,0 +1,12 @@
+class_name AbstractRailgunProjectile
+extends AbstractDirectHitProjectile
+
+
+@export_range(1, 10) var piercing: int = 1
+
+
+func _process_hit_for_projectile(_collided_body: Node2D) -> void:
+	if piercing == 0:
+		queue_free()
+	else:
+		piercing -= 1