Enemy.gd

extends KinematicBody2D

const GRAVITY = 10
const FLOOR = Vector2(0,-1)

var velocity = Vector2()

var direction = -1
var is_dead = false

export(int) var speed = 35

export(int) var hp = 1

export(Vector2) var size = Vector2(1,1)

func _ready():
	scale = size
	pass 
	

func dead(damage):
	hp = hp - damage
	if hp <= 0:
		is_dead = true
		velocity = Vector2(0,0)
		$AnimatedSprite.play("dead")
		#This is the bug for 3.1
		#$CollisionShape2D.disabled = true
		$CollisionShape2D.set_deferred("disabled",true)
		$Timer.start()
		if scale > Vector2(1,1):
			get_parent().get_node("Screenshake").screen_shake(1,10,100)

# warning-ignore:unused_argument
func _physics_process(delta):
	if is_dead == false:
		velocity.x = speed * direction
		
		if direction == -1:
			$AnimatedSprite.flip_h = false
		else:
			$AnimatedSprite.flip_h = true
		$AnimatedSprite.play("walk")
		
		velocity.y = velocity.y + GRAVITY
		
		velocity = move_and_slide(velocity, FLOOR)
		
	if is_on_wall():
		direction = direction * -1
		$RayCast2D.position.x *= -1
		
	if $RayCast2D.is_colliding() == false:
		direction = direction * -1
		$RayCast2D.position.x *= -1
		
	if get_slide_count() > 0:
		for i in range (get_slide_count()):
			if "Player" in get_slide_collision(i).collider.name:
				get_slide_collision(i).collider.dead()


func _on_Timer_timeout():
	queue_free()