extends KinematicBody2D


var moveSpeed : int = 180
var vel = Vector2()
var facingDir = Vector2()
onready var rayCast = $RayCast2D
onready var anim = $AnimatedSprite

func _ready():
	pass

func _physics_process(delta):
	handle_interactions()
	handle_movements()

func handle_interactions():
	if Input.is_action_just_pressed("ui_accept"):
		for body in $Area2D.get_overlapping_areas():
			if body.has_method("show_dialogue"):
				body.show_dialogue()
				return

func handle_movements():
	vel = Vector2()
  
	# inputs
	if Input.is_action_pressed("move_up"):
		vel.y = -1
		facingDir = Vector2(0, -1)
	if Input.is_action_pressed("move_down"):
		vel.y = 1
		facingDir = Vector2(0, 1)
	if Input.is_action_pressed("move_left"):
		vel.x = -1
		facingDir = Vector2(-1, 0)
	if Input.is_action_pressed("move_right"):
		vel.x = 1
		facingDir = Vector2(1, 0)
  
	# normalize the velocity to prevent faster diagonal movement
	vel = vel.normalized()
  
	# move the player
	move_and_slide(vel * moveSpeed, Vector2.ZERO)
	manage_animations()

func play_animation (anim_name):
	if anim.animation != anim_name:
		anim.play(anim_name)

func manage_animations ():
	if vel.x > 0:
		play_animation("MoveRight")
	elif vel.x < 0:
		play_animation("MoveLeft")
	elif vel.y < 0:
		play_animation("MoveUp")
	elif vel.y > 0:
		play_animation("MoveDown")
	elif facingDir.x == 1:
		play_animation("IdleRight")
	elif facingDir.x == -1:
		play_animation("IdleLeft")
	elif facingDir.y == -1:
		play_animation("IdleUp")
	elif facingDir.y == 1:
		play_animation("IdleDown")

# Called every frame. 'delta' is the elapsed time since the previous frame.
#func _process(delta):
#	pass