extends CharacterBody2D

signal health_depleted

var health = 100.0
var move_speed := 400.0

func _physics_process(delta: float) -> void:
	var direction = Input.get_vector("move_left", "move_right", "move_up", "move_down")
	velocity = (direction * move_speed)
	move_and_slide()
	
	if velocity.length() > 0.0:
		%HappyBoo.play_walk_animation()
	else:
		%HappyBoo.play_idle_animation()
	
	const DAMAGE_RATE = 15.0
	var overlapping_mobs = %Hitbox.get_overlapping_bodies()
	if overlapping_mobs.size() > 0:
		health -= (DAMAGE_RATE * overlapping_mobs.size()) * delta
		%ProgressBar.value = health
		if health <= 0.0:
			health_depleted.emit()