Untitled

extends CharacterBody2D

@onready var animation_player: AnimationPlayer = $AnimationPlayer
@onready var right_leg: RayCast2D = $RayCasts/RightLeg
@onready var left_leg: RayCast2D = $RayCasts/LeftLeg
@onready var left_side: RayCast2D = $RayCasts/LeftSide
@onready var right_side: RayCast2D = $RayCasts/RightSide
@onready var sprite_2d: Sprite2D = $Sprite2D
@onready var collision_shape_2d: CollisionShape2D = $HitBoxArea/CollisionShape2D

var health: int = 3
var speed: int = 75
var direction: int = 1 

var dead: bool = false
var taking_damage: bool = false
var player_chase: bool = false
var facing_right: bool = false
var facing_wall: bool = false

var player = null

func _physics_process(delta) -> void:
	if dead:
		return

	if !right_leg.is_colliding() or right_side.is_colliding():
		direction = -1
	elif !left_leg.is_colliding() or left_side.is_colliding():
		direction =  1

	if player_chase:
		if is_on_wall():
			facing_wall = true
		if (player.global_position.x < global_position.x) and !facing_wall:
			direction = -1
		elif (player.global_position.x > global_position.x) and !facing_wall:
			direction = 1

		if abs(player.global_position.x - global_position.x) <= 30 and !facing_wall:
			if is_on_wall():
				return
			direction = 0
			animation_player.play("attack")

	position.x += direction * speed * delta

	if direction <= -1:
		animation_player.play("walk")
		sprite_2d.flip_h = true
		sprite_2d.offset.x = 8.585
		facing_right = false
		update_collision_area_attack()
	elif direction >= 1:
		animation_player.play("walk")
		sprite_2d.flip_h = false
		sprite_2d.offset.x = 0
		facing_right = true
		update_collision_area_attack()
	elif direction == 0 and is_on_floor():
		animation_player.play("idle")

func take_damage() -> void:
	health -= 1
	if health <= 0:
		dead = true
		direction = 0
		animation_player.play("death")

func _on_detection_area_body_entered(body) -> void:
	player = body
	player_chase = true

func _on_detection_area_body_exited(_body) -> void:
	player = null
	player_chase = false


func _on_hit_box_area_body_entered(body) -> void:
	if body.has_method("take_damage"):
		body.take_damage()

func update_collision_area_attack() -> void:
	if(facing_right):
		collision_shape_2d.position.x = 42.5
	else:
		collision_shape_2d.position.x = -42.5
	collision_shape_2d.disabled = true