extends Node2D


@export var sprite : Sprite2D
@export var label : Label
@export var wind_speed_label : Label
var wind_speed : float = 30
#var move_speed : float = 20
var wind_acceleration : float = 0.2
var wind_change : float = 0.2

var move_acceleration : Vector2 = Vector2(0,0)
var move_change : Vector2 = Vector2(0,0)
var velocity : Vector2 = Vector2(0,0)

# Called when the node enters the scene tree for the first time.
func _ready() -> void:
	pass # Replace with function body.


# Called every frame. 'delta' is the elapsed time since the previous frame.
func _process(delta: float) -> void:
	label.text = get_category()
	wind_speed_label.text = str(round(wind_speed*10)/10)
	sprite.rotation_degrees += 40 * delta
	if wind_speed <= 0:
		end_cyclone()
	wind_acceleration += wind_change * delta
	wind_acceleration = clampf(wind_acceleration, -5, 5)
	wind_speed += wind_acceleration * delta
	move_acceleration += move_change * delta
	move_acceleration.x = clampf(move_acceleration.x, -5, 5)
	move_acceleration.y = clampf(move_acceleration.y, -5, 5)
	velocity += move_acceleration * delta
	velocity.x = clampf(velocity.x, -3, 3)
	velocity.y = clampf(velocity.y, -3, 3)
	position += velocity * delta
	

func do_something():
	wind_change = randf_range(-1,1)
	move_change = Vector2(randf_range(-1,1),randf_range(-1,1))
	pass

func end_cyclone():
	queue_free()

func get_category() -> String:
	if wind_speed >= 250:
		return "5"
	elif wind_speed >= 210:
		return "4"
	elif wind_speed >= 178:
		return "3"
	elif wind_speed >= 154:
		return "2"
	elif wind_speed >= 119:
		return "1"
	elif wind_speed >= 63:
		return "TS"
	else:
		return "TD"


func _on_timer_timeout() -> void:
	do_something()