extends KinematicBody2D


# Declare member variables here. Examples:
# var a = 2
# var b = "text"
var curHp : int = 10
var maxHp : int = 10
var moveSpeed : int = 180
var damage : int = 1
var gold : int = 0
var curLevel : int = 0
var curXp : int = 0
var xpToNextLevel : int = 50
var xpToLevelIncreaseRate : float = 1.2
var interactDist : int = 70
var vel = Vector2()
var facingDir = Vector2()
onready var rayCast = $RayCast2D
onready var anim = $AnimatedSprite

# Called when the node enters the scene tree for the first time.
func _ready():
	pass # Replace with function body.

func _physics_process (delta):
  
	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