Bullet.gd

1	extends Area2D
2	class_name Bullet
3
4	const Utils = preload("res://utils/Utils.gd")
5	const SmallExplosion = preload("res://effects/SmallExplosion.tscn")
6	const Constants = preload("res://utils/Constants.gd")
7
8	export var lifetime_seconds = 1.5
9	export var speed = Constants.SPEED * 5
10	export var damage_amount = 1
11	export var shooter_rid = 0
12
13	func _ready() -> void:
14	$Timer.wait_time = lifetime_seconds
15	$Timer.start()
16
17	func _physics_process(delta: float) -> void:
18	position += transform.y * speed * delta
19
20	func on_expiration():
21	queue_free()
22
23	func on_bullet_body_entered(body):
24	var body_id = (body as Node2D).get_instance_id()
25	var body_is_shooter = shooter_rid != 0 and shooter_rid == body_id
26	if body_is_shooter:
27	return
28	if body.has_method("hurt"):
29	body.hurt(damage_amount)
30	var se = SmallExplosion.instance()
31	get_parent().add_child(se)
32	se.transform = transform
33	queue_free()