/// <summary>
/// Has a specific upgrade for this TowerModel been unlocked already?
/// </summary>
/// <param name="path">Upgrade path</param>
/// <param name="tier">Tier of upgrade</param>
public static bool?IsUpgradeUnlocked(this TowerModel towerModel, int path, int tier)
{
UpgradeModel upgradeModel = towerModel.GetUpgrade(path, tier);
return(Game.instance?.GetBtd6Player()?.HasUpgrade(upgradeModel?.name));
}
/// <summary>
/// Check if an upgrade has been applied
/// </summary>
/// <param name="path"></param>
/// <param name="tier"></param>
public static bool HasUpgrade(this TowerModel towerModel, int path, int tier)
{
return(HasUpgrade(towerModel, towerModel.GetUpgrade(path, tier)));
}