//takes a parameter of ScriptObj_InvItem.InventoryType and returns a list of all InventoryItems of that Tag
List <ScriptObj_InvItem> GetAllItems(ScriptObj_InvItem.Tag searchForInvType)
{
List <ScriptObj_InvItem> newInvItemList = new List <ScriptObj_InvItem>();
foreach (ScriptObj_InvItem item in allItems)
{
if (item.itemTag == searchForInvType)
{
newInvItemList.Add(item);
}
}
return(newInvItemList);
}
//here, the inventory will be redisplayed using items of type "Tag" (if you want to view all weapons or potions, i.e.)
public void ChangeItems(ScriptObj_InvItem.Tag itemType)
{
List <ScriptObj_InvItem> itemList = GetAllItems(itemType);
//this "for" loop designates the numbers that we will take from the allItemSlots list
//example: page 0 will display allItemSlots items 0 - 7, page 1 will display 8 - 15, etc
for (int i = numItemSlots * pageNum; i < numItemSlots * (pageNum + 1); i++)
{
// do this if the itemList has at least i items
if (itemList.Count > i)
{
//assign items to an inventory slot
allItemSlots[i % numItemSlots].inventoryItem = itemList[i]; //(10 % 8 = 2 = 2nd slot)
allItemSlots[i % numItemSlots].NewItemAssigned();
}
// do this if itemList doesn't have at least i items
else
{
//remove the current item in the slot (if any) and make it null
allItemSlots[i % numItemSlots].inventoryItem = null;
allItemSlots[i % numItemSlots].ItemRemoved();
}
}
}
