class_name BattleStats

# enum Type {
#   NEUTRAL,
#   FIRE,
#   ICE,
# }

enum Status {
  NORMAL,
  DEAD,
}

var health:int = 100
var maxHealth:int = 100
var mp:int = 50
var maxMp:int = 50
# var type:Type = Type.NEUTRAL
var status:Status = Status.NORMAL

func damage(amount:int) -> void:
  assert(amount > 0)
  if status == Status.DEAD:
    return
  health = max(health - amount, 0)
  if health == 0:
    status = Status.DEAD

func heal(amount:int) -> void:
  assert(amount > 0)
  if status == Status.DEAD:
    return
  health = min(health + amount, maxHealth)

func revive(health:int) -> void:
  assert(health > 0)
  if status != Status.DEAD:
    return
  health = min(health, maxHealth)
  status = Status.NORMAL
  self.health = health

func mpConsume(amount:int) -> void:
  assert(amount > 0)
  mp = max(mp - amount, 0)

func mpRestore(amount:int) -> void:
  assert(amount > 0)
  mp = min(mp + amount, maxMp)