extends RigidBody3D

@export var damage_per_speed: float = 1.0
@export var min_damage: float = 10.0
@export var lifetime: float = 2.0

func _on_body_entered(body: Node) -> void:
	print("Bullet collided with %s" % body.name)
	if body is Unit:
		var speed: float = linear_velocity.length()
		var damage: float = speed * damage_per_speed
		if damage >= min_damage:
			body.hurt(damage)

func _process(delta: float) -> void:
	lifetime -= delta
	if lifetime <= 0:
		destroy()
	if global_position.y < -10:
		destroy()
		
func destroy() -> void:
	queue_free()