extends CharacterBody2D

signal interact
signal interact2
const SPEED = 300.0
@onready var gun = $gun
var has_gun = false
@export var moving = true
var bullets = 0
var can_shoot = true
# Get the gravity from the project settings to be synced with RigidBody nodes.

func handle_layer(direction):
	if round(direction.y) == -1:
		$character/body/tail.z_index = 1
		$gun.z_index = -1
		$character/body/face.visible = false
	elif round(direction.y) == 1:
		$character/body/tail.z_index = 0
		$gun.z_index = 0
		$character/body/face.visible = true

func _ready():
	if not has_gun:
		$gun.visible = false

func _physics_process(_delta):
	if Input.is_action_just_pressed("interact"):
		interact.emit()
	if Input.is_action_just_pressed("interact 2"):
		interact2.emit()
	if not moving: return

	# Get the input direction and handle the movement/deceleration.
	# As good practice, you should replace UI actions with custom gawameplay actions.
	var direction = Input.get_vector("left","right","up","down")
	if Input.is_action_pressed("shoot") and can_shoot and has_gun:
		var bullet = preload("res://tscn/bullet.tscn").instantiate()
		bullet.position = gun.global_position
		bullet.z_index = gun.z_index
		var dir = (get_global_mouse_position() - gun.global_position).normalized()
		bullet.global_rotation = dir.angle() + PI / 2.0
		bullet.direction = dir
		get_tree().current_scene.add_child(bullet)
		$cooldown.start()
		can_shoot = false

		
	if direction == Vector2(0,0):
		$AnimationPlayer.current_animation = "idle"
	else:
		handle_layer(direction)
	
	
		if not direction.x == 0:
			
			$character.scale.x = round(direction.x)
			$AnimationPlayer.current_animation = "walk"
		else:
			$AnimationPlayer.current_animation = "vmove"

	velocity = direction * SPEED
		

	move_and_slide()




func _on_cooldown_timeout():
	can_shoot = true