enemy script33

extends KinematicBody

export var speed = 2

var path = []
var cur_path_idx = 0
var target = null
var velocity = Vector3.ZERO
var threshold = .1
var attacking = false
var facing_left = false
var knockback = Vector3.RIGHT
var tween = Tween.new()


onready var anim_player = $AnimatedSprite3D
onready var nav = get_parent()
onready var AttackTimer = $AttackTimer
var player

func _ready():
	yield(owner, "ready")
	target = owner.player
	player = get_tree().current_scene.get_node("player")

func _physics_process(delta):
	if path.size() > 0:
		move_to_target()


func move_to_target():
	if attacking:
		anim_player.play("punch")
	else:
		if cur_path_idx >= path.size():
			return

		# check if the enemy is to the left or right of the player
		if global_transform.origin.x < target.global_transform.origin.x:
			# enemy is to the left of the player, flip the sprite3d horizontally
			anim_player.set_scale(Vector3(-1, 1, 1))
		else:
			# enemy is to the right of the player, flip the sprite3d back to the opposite direction
			anim_player.set_scale(Vector3(1, 1, 1))




		if global_transform.origin.distance_to(path[cur_path_idx]) < 1.2:
			cur_path_idx += 1
			anim_player.play("idle")




		else:
			var direction = path[cur_path_idx] - global_transform.origin
			anim_player.play("walking")
			velocity = direction.normalized() * speed
			move_and_slide(velocity, Vector3.UP)

func get_target_path(target_pos):
	path = nav.get_simple_path(global_transform.origin, target_pos)
	cur_path_idx = 0

func _on_Timer_timeout():
	get_target_path(target.global_transform.origin)



func _on_AttackTimer_timeout():
	attacking = false


func _on_AnimatedSprite3D_animation_finished():
	if $AnimatedSprite3D.animation == "stunned":
		$AnimatedSprite3D.play("idle")


func _on_AreaEnemy_area_entered(area):
	if area.is_in_group("fistPunch"):
		attacking = false
		$AnimatedSprite3D.play("stunned")


func _on_EnemyHitBox_body_entered(body):
	var player_anim = player.get_node("AnimatedSprite3D")
	if body.get_name() == "player":
		AttackTimer.start()
		attacking = true

		player_anim.play("stunned")