extends Node3D
class_name Projectile


@export var speed := 20.0
@export var max_range := 30.0

var last_movement_direction: Vector3
var weapon: Weapon
var collision_layer: int = 1
var collision_mask: int = 1

var _origin: Vector3

@onready var hurtbox: Hurtbox = $Model/Hurtbox


func _ready() -> void:
	if not last_movement_direction:
		last_movement_direction = Vector3.BACK.rotated(Vector3.UP, rotation.y)
	hurtbox.weapon = weapon
	hurtbox.is_attacking = true
	hurtbox.set_collision_layer(collision_layer)
	hurtbox.set_collision_mask(collision_mask)
	_origin = global_position


func _process(delta: float) -> void:
	if (global_position - _origin).length() > max_range:
		queue_free()
	else:
		global_position = lerp(
			global_position, 
			global_position + speed * last_movement_direction.normalized(), 
			delta
			)