public void printBackpack()
{
PackNode current = head;
Console.WriteLine("Backpack contents:");
Console.WriteLine("Weight: {0}, Max Weight: {1}", presentWeight, maxWeight);
//prints nothing if empty
while (current != null)
{
Console.WriteLine("Name: {0} | Damage: {1} | Number in Bag: {2}", current.w.weaponName, current.w.damage, current.stock);
current = current.next;
}
Console.WriteLine("");
}
public bool addItem(Weapon w, int numstock)
{
PackNode newNode = new PackNode(w, numstock);
//if no items in backpack
if (head == null)
{
head = newNode;
presentWeight += w.weight * numstock;
return(true);
}
PackNode current = head;
//loops until you find the item or get to the end
while (current.next != null)
{
//once you find another copy of the purchased item, increases stock and weight
if (current.w == w)
{
current.stock += numstock;
presentWeight += (w.weight * numstock);
return(true);
}
current = current.next;
}
//if item purchased is the last item in the bag
if (current.w == w)
{
current.stock += numstock;
presentWeight += (w.weight * numstock);
return(true);
}
//if item is not in the bag
current.next = newNode;
presentWeight += (w.weight * numstock);
return(true);
}
public Backpack(double mweight)
{
head = null;
presentWeight = 0;
maxWeight = mweight;
}
public PackNode(Weapon w, int s)
{
this.w = w;
next = null;
stock = s;
}