class_name BattleFighter

enum Status {
  NORMAL,
  DEAD,
}

var health:int
var maxHealth:int
var mp:int
var maxMp:int
var status:Status = Status.NORMAL

var attack:int = 10
var defense:int = 5
var speed:int = 5
var magic:int = 5
var luck:int = 1

func _init(
  maxHealth:int = 100,
  maxMp:int = 50,
) -> void:
  self.maxHealth = maxHealth
  self.health = maxHealth
  self.maxMp = maxMp
  self.mp = maxMp

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)

func isCrit() -> bool:
  # 10% chance of a crit
  var chance = 10 + min(luck * 5, 60)
  var roll = randi() % 100
  return roll < chance