Untitled

extends CharacterBody2D

var walk_speed = 70
var run_speed = 140
var current_speed = walk_speed
var follow_distance = 300
var minimum_distance = 26  # Adjust this value as needed
var player_follow = false
var player = null
var current_dir = "none"
var last_dir = "down"
var animated_sprite
var linear_velocity = Vector2.ZERO
var running = false
var raycast
var push_force = 300


# Attributes
var maxHealth = 100
var currentHealth
var minHealth = 0
var maxStamina = 100
var currentStamina
var minStamina = 0

func _ready():
	add_to_group("npc")
	animated_sprite = get_node("AnimatedSprite2D")
	$healthbar.max_value = maxHealth
	currentHealth = maxHealth
	$healthbar.value = currentHealth
	$staminabar.max_value = maxStamina
	currentStamina = maxStamina
	$staminabar.value = currentStamina
	raycast = get_node("RayCast2D")

func _physics_process(delta):
	update_running_state()
	if player_follow:
		follow_player(delta)
		linear_velocity = velocity
		move_and_slide()
		check_for_head_collision(delta)
	else:
		velocity = Vector2.ZERO
	update_animation()

func follow_player(_delta):
	var distance = global_position.distance_to(player.global_position)
	if distance <= follow_distance:
		velocity = (player.global_position - global_position).normalized() * current_speed
		if distance < minimum_distance:
			velocity = Vector2.ZERO
	else:
		velocity = Vector2.ZERO

func update_running_state():
	if currentStamina > 20:
		running = true
		current_speed = run_speed
	else:
		running = false
		current_speed = walk_speed

func take_damage(damage, attacker_position):
	if currentStamina > 0:
		currentStamina -= damage
		update_stamina_bar()  # Add this line
	else:
		currentHealth -= damage
		update_health_bar()   # Add this line

	if currentHealth <= 0:
		print("dead")

func update_health_bar():
	$healthbar.value = currentHealth

func update_stamina_bar():
	$staminabar.value = currentStamina

func update_animation():
	var anim_name = ""
	var state = "walk"

	if running:
		state = "run"

	if velocity.is_equal_approx(Vector2.ZERO):
		anim_name = "idle_" + last_dir
	else:
		if abs(velocity.x) > 0:  # Change this line
			if velocity.x > 0:
				last_dir = "right"
			else:
				last_dir = "left"
		else:
			if velocity.y > 0:
				last_dir = "down"
			else:
				last_dir = "up"
		anim_name = state + "_" + last_dir

	if animated_sprite.animation != anim_name:
		animated_sprite.play(anim_name)

func check_for_head_collision(delta):
	if raycast.is_colliding():
		if raycast.get_collider().name == "Player":
			print("se vio la cabeza")
			var direction = global_position - player.global_position
			velocity += direction.normalized() * delta * push_force

func _on_detectionarea_body_entered(body):
	if body.is_in_group("player"):
		player = body
		player_follow = true
		set_physics_process(true)
		print("Following player")

func _on_detectionarea_body_exited(body):
	if body.is_in_group("player"):
		player = null
		player_follow = false
		print("Not following player")

func enemy():
	pass