protected void AddUpgradeButton(GuiList buildingActions, string unitToUpgrade, int tier, Player player)
{
StringBuilder buttonText = new StringBuilder();
buttonText.Append("Upgrade to tier ").Append(tier + 1).Append(": (");
buttonText.Append(SoldierRegistry.GetUpgradeCost(unitToUpgrade, player.soldierTiers[unitToUpgrade])).Append("G): "); // Soldier ('cost'G)
buildingActions.addElement(ElementBuildButton.CreateBuildButton(buildingActions.Bounds.Location, buttonText.ToString(), () => { TryUpgradeUnit(unitToUpgrade); }, "Upgrade"));
}
protected void TryUpgradeUnit(string soldierType)
{
int cost = SoldierRegistry.GetUpgradeCost(soldierType, owner.soldierTiers[soldierType]);
if (!owner.CanAfford(cost))
{
return;
}
owner.Buy(cost);
owner.soldierTiers[soldierType] += 1;
}