Player.gd

extends Area2D


signal hit


export var speed = 200
onready var screen_size = get_viewport_rect().size

func start(pos):
	position = pos
	show()
	$CollisionShape2D.disabled = false

func _ready():
	hide()

func _process(delta):
	var velocity = Vector2()

	# Support WASD as well as arrow keys
	if Input.is_key_pressed(KEY_W) || Input.is_key_pressed(KEY_UP):
		velocity.y -= 1
	if Input.is_key_pressed(KEY_S) || Input.is_key_pressed(KEY_DOWN):
		velocity.y += 1
	if Input.is_key_pressed(KEY_A) || Input.is_key_pressed(KEY_LEFT):
		velocity.x -= 1
	if Input.is_key_pressed(KEY_D) || Input.is_key_pressed(KEY_RIGHT):
		velocity.x += 1
	
	if velocity.length() > 0:
		velocity = velocity.normalized() * speed
		$AnimatedSprite.play()
	else:
		$AnimatedSprite.stop()
	
	position += velocity * delta
	position.x = clamp(position.x, 0, screen_size.x)
	position.y = clamp(position.y, 0, screen_size.y)
	
	if velocity.x != 0:
		$AnimatedSprite.animation = "walk"
		$AnimatedSprite.flip_v = false
		$AnimatedSprite.flip_h = velocity.x < 0
	elif velocity.y != 0:
		$AnimatedSprite.animation = "up"
		$AnimatedSprite.flip_v = velocity.y > 0


func _on_Player_body_entered(_body):
	hide()
	emit_signal("hit")
	$CollisionShape2D.set_deferred("disabled", true)