extends KinematicBody2D

export var vertical_speed= 4.2
export var horizontal_speed= 1.75
var ghost_dead = false
export var fall_speed= 0.1
export var side_speed= 0.0
var direction=Vector2()

signal _on_visibilty_exit
signal _on_death

# Called when the node enters the scene tree for the first time.
func _ready():
	$AnimationPlayer.play("idle")

# Called every frame. 'delta' is the elapsed time since the previous frame.
#func _process(delta):
#	pass
func _physics_process(delta):
	direction=Vector2(side_speed, fall_speed)
	if ghost_dead==false:
		if Input.is_action_pressed("move_up"):
			direction[1] = -1
		elif Input.is_action_pressed("move_down"):
			direction[1] = 1
		if Input.is_action_pressed("move_left"):
			direction[0] = -1
		if Input.is_action_pressed("move_right"):
			direction[0] = 1
	move_and_collide(Vector2(direction[0]*horizontal_speed, direction[1]*vertical_speed))


func _on_collide():
	emit_signal("_on_death")
	ghost_dead = true
	collision_layer=0
	collision_mask=0
	$AnimationPlayer.play("Death_1")
	$AnimationPlayer.queue("death_2")
		

func _on_VisibilityNotifier2D_screen_exited():
	emit_signal("_on_visibilty_exit")