state_machine_updated

extends KinematicBody

var velocity = Vector3()
var speed = 5
export (int) var damage := 10
var AttackPoints = 3
var is_Attacking = true

onready var anim_player = $AnimatedSprite3D

enum State {
	IDLE
	MOVING
	ATTACKING
}

var state = State.IDLE

func _ready():
	$attackArea/CollisionShape.disabled = true


func _physics_process(delta):
	velocity = Vector3()

	if Input.is_action_pressed("ui_right"):
		velocity.x += 1
	if Input.is_action_pressed("ui_left"):
		velocity.x -= 1
	if Input.is_action_pressed("ui_up"):
		velocity.z -= 1
	if Input.is_action_pressed("ui_down"):
		velocity.z += 1

	if velocity.length() > 0:
		velocity = velocity.normalized() * speed
		move_and_slide(velocity)
		state = State.MOVING
	else:
		state = State.IDLE

	if Input.is_action_pressed("attack"):
		state = State.ATTACKING
		update_state()

func update_state():
	if state == State.IDLE:
		anim_player.play("idle")


	elif state == State.MOVING:
		anim_player.play("walking")


	elif state == State.ATTACKING:
		if is_Attacking:
			$attackArea/CollisionShape.disabled = true
		if Input.is_action_just_pressed("attack") && AttackPoints == 3:
			$AttackResetTimer.start()
			$AnimatedSprite3D.play("Attack_1")
			AttackPoints = AttackPoints - 1
			$attackArea/CollisionShape.disabled = false

		elif Input.is_action_just_pressed("attack") && AttackPoints == 2:
			$AttackResetTimer.start()
			$AnimatedSprite3D.play("Attack_2")
			AttackPoints = AttackPoints - 1
			$attackArea/CollisionShape.disabled = false

		elif Input.is_action_just_pressed("attack") && AttackPoints == 1:
			$AttackResetTimer.start()
			$AnimatedSprite3D.play("Attack_3")
			AttackPoints = AttackPoints - 1
			$attackArea/CollisionShape.disabled = false



func _on_AttackResetTimer_timeout():
	AttackPoints = 3

func _on_attackArea_body_entered(body):
	if body.has_method("knockback"):
		body.knockback(damage)


func _on_AnimatedSprite3D_animation_finished():
	if $AnimatedSprite3D.animation == "Attack_1":
		$AnimatedSprite3D.play("idle")
	elif $AnimatedSprite3D.animation == "Attack_2":
		$AnimatedSprite3D.play("idle")
	elif $AnimatedSprite3D.animation == "Attack_3":
		$AnimatedSprite3D.play("idle")