extends Node2D

export var hp : int = 3 # Number of hits before dying
onready var fish = get_node("/root/Tank/Fish")
var moving = true
var dest_counter : int = 0
var next_dest = 60
var destination : Vector2

func _ready():
	pass


func _process(delta: float) -> void:
	$SwordPivot.rotation_degrees += 1
	if dest_counter >= next_dest:
		destination = _select_destination()
		next_dest = rand_range(60,1200) # second number lower = move more frequently
		dest_counter = 0
	else:
		dest_counter +=1
	if moving:
		$TweenSwim.interpolate_property(self, "position", get_global_position(), destination, .175, Tween.TRANS_CUBIC, Tween.EASE_IN_OUT) #number lower = faster
		$TweenSwim.start()


func _select_destination() -> Vector2:
	var dest = Vector2(rand_range(200, 1500), rand_range(200, 880))
	return dest


func _on_SwordHitbox_area_entered(area: Area2D) -> void:
	if area.is_in_group("Fish"):
		fish.belly_up("Piranha")


func _on_Blindzone_area_entered(area: Area2D) -> void:
	if area.is_in_group("Fish"):
		moving = false
		$TweenSwim.stop_all()


func _on_Blindzone_area_exited(area):
	if area.is_in_group("Fish"):
		moving = true