extends CharacterBody2D

var speed = 750
var sprite = Sprite2D
var hurtTimer = 0
var hurt = false
var lives = 3

# Called when the node enters the scene tree for the first time.
func _ready():
	sprite = $FishSprite


# Called every frame. 'delta' is the elapsed time since the previous frame.
func _physics_process(delta):
	movement()
	animation()
	damage()

func movement():
	var direction = Input.get_vector("Left","Right","Up","Down")
	velocity = direction * speed
	move_and_slide()

func animation():
	if Input.is_action_just_pressed("Left"):
		sprite.flip_h = false
		sprite.position = Vector2(11, 0)
	if Input.is_action_just_pressed("Right"):
		sprite.flip_h = true
		sprite.position = Vector2(-49, 0)

func damage():
	if hurtTimer > 0 && hurtTimer % 2 == 0:
		sprite.visible = false
	if hurtTimer > 0 && hurtTimer % 2 == 1:
		sprite.visible = true
	
	if hurt == true && hurtTimer == 0:
		var direction = Input.get_vector("Left","Right","Up","Down")
		velocity = -direction * speed * 10
		move_and_slide()
		lives -= 1
		hurt = false
		hurtTimer = 60
	else: if hurt == true && hurtTimer != 0:
		var direction = Input.get_vector("Left","Right","Up","Down")
		velocity = -direction * speed * 10
		move_and_slide()
		hurt = false
	
	if hurtTimer != 0:
		hurtTimer -= 1