class_name Bullet extends Area2D var speed:float = 700 signal bulletDamageSignal(body, bullet) # Called when the node enters the scene tree for the first time. func _ready() -> void: pass # Replace with function body. func setSpeed(value)->void: speed = value # Called every frame. 'delta' is the elapsed time since the previous frame. func _process(delta: float) -> void: position += transform.x * speed *delta func _on_body_entered(body: Node2D) -> void: bulletDamageSignal.emit(body, self)