conforms file names to consistant standard

scripts/projectiles/projectile.gd

@@ -0,0 +1,29 @@
+class_name Projectile
+extends RigidBody3D
+
+@export var collision_shape: CollisionShape3D
+
+var owner_id: int = 0 #should be left unchanged by towers, 1 for host, peer_id on peers
+var direction: Vector3 = Vector3.FORWARD
+var force: float = 2.0
+var damage: float = 0.0
+var lifetime: float = 10.0
+var time_alive: float = 0.0
+var effect: Effect
+
+
+func _ready() -> void:
+	apply_central_impulse(direction * force)
+
+
+func _process(delta: float) -> void:
+	time_alive += delta
+
+
+func _on_body_entered(_body: Node) -> void:
+	pass # Replace with function body.
+
+
+@rpc("reliable")
+func networked_kill() -> void:
+	queue_free()