/// <summary>
/// Make sure that the 2 parties may actual duel, by calling <see cref="CheckRequirements"/> before.
/// </summary>
/// <param name="challenger"></param>
/// <param name="rival"></param>
/// <returns></returns>
public static Duel InitializeDuel(Character challenger, Character rival)
{
challenger.EnsureContext();
rival.EnsureContext();
return new Duel(challenger, rival, DefaultStartDelayMillis, DefaultCancelDelayMillis);
}
private static bool CheckBankObj(Character chr, GameObject bankObj)
{
chr.EnsureContext();
if (bankObj == null) return false;
bankObj.EnsureContext();
if (!bankObj.CanBeUsedBy(chr)) return false;
return true;
}