private int Upgrade(StructureController controller, int amount)
{
int used = amount;
if (controller.ProgressTotal <= (amount + controller.Progress))
{
controller.Level++;
controller.ProgressTotal = controller.GetProgressTotal(controller.Level + 1);
controller.TicksToDowngrade = controller.GetTicksToDowngrade(controller.Level + 1);
controller.Progress = 0;
}
else
{
controller.Progress += amount;
controller.TicksToDowngrade = controller.GetTicksToDowngrade(controller.Level + 1);
}
return(used);
}