//add a ring to the top of the tower if smaller then preceding ring
bool AddRing(int ringValue) {
if(TowerManager.CheckMoveValidity(this, ringValue))
{
stack.push(ringValue);
return true;
}
//move was invalid so ring cannot be moved
else return false;
}
/*
* Method description:
* moves a ring from one tower (stack) to another
* Inputs:
* from and to are the stacks the ring is moving from and to respectively
*
* Output: from and to stacks are modified to reflect the move
*/
void MoveRing(Stack from, Stack to)
{
//remove the ring from the first stack if not empty
if(from.Count == 0) return;
int ringValue = from.Peek());
if(TowerManager.CheckMoveValidity(to, ringValue))
{
to.Push(from.Pop());
}
//simulate move by pushing to the destination stack the popped value from the source stack
moves++;
}
