/// <summary>
/// Start a battle with enemy character.
/// </summary>
/// <param name="battler">Character to do battle with.</param>
public void StartCharBattle(BattlerController battler)
{
_state = GameState.Battle;
_battleSystem.gameObject.SetActive(true);
_worldCamera.gameObject.SetActive(false);
_battler = battler;
var playerParty = _playerController.GetComponent <MonsterParty>();
var battlerParty = battler.GetComponent <MonsterParty>();
_battleSystem.StartCharBattle(playerParty, battlerParty);
}