extends Camera3D

@export_range(1, 100, 0.1, "suffix:s") var travel_time: float 
@export var path: Path3D
@export var follower: PathFollow3D
@export var target: MeshInstance3D

func _ready() -> void:
	assert (path != null)
	assert(follower != null)
	assert(target != null)
	
	var t = get_tree().create_tween()
	t.set_trans(Tween.TRANS_CUBIC)
	t.set_ease(Tween.EASE_IN_OUT)
	t.tween_property(follower, "progress_ratio", 1, travel_time)
	t.tween_callback(get_tree().quit.bind(0))

func _process(delta: float) -> void:
	look_at(target.global_position)
	global_position = follower.global_position