private static bool validateFromCursorOperation(ItemInventorySlot swapSlot, EquipmentItem swapEquipItem, int slotNum, bool drop, int quantity, PlayerInfo info)
{
//cursor must have something in it for a valid transfer
if (info.cursorSlot == null || info.cursorSlot.isEmpty())
{
Debug.Log("InventoryOperation validation error: cursor is null or has no contents to transfer");
return(false);
}
Item transferItem = info.cursorSlot.getItem();
int cursorQuantity = info.cursorSlot.getQuantity();
//quantity tranferred cannot be greater than that in cursor
if (quantity > cursorQuantity)
{
Debug.Log("InventoryOperation validation error: cannot transfer more items than cursor has");
return(false);
}
bool handleEquipment = true;
//if there is an equipment slot or if dropping, not performing an equipment change
if (swapSlot != null || drop == true)
{
handleEquipment = false;
}
if (handleEquipment)
{
//equippables dont stack
if (cursorQuantity > 1)
{
Debug.Log("InventoryOperation validation error: cursor cannot carry more than one equipment item");
return(false);
}
EquipSlots eSlot = (EquipSlots)slotNum;
switch (eSlot)
{
case EquipSlots.Helmet:
//check for inconsistency.
if (info.helmet != null && swapEquipItem == null)
{
Debug.Log("InventoryOperation validation error: trying to equip incorrect equipment to helmet slot or slot is occupied");
return(false);
}
return(transferItem is HelmetItem);
case EquipSlots.UpperBody:
if (info.upperBody != null && swapEquipItem == null)
{
Debug.Log("InventoryOperation validation error: trying to equip incorrect equipment to upper body slot or slot is occupied");
return(false);
}
return(transferItem is UpperBodyItem);
case EquipSlots.LowerBody:
if (info.lowerBody != null && swapEquipItem == null)
{
Debug.Log("InventoryOperation validation error: trying to equip incorrect equipment to lower body slot or slot is occupied");
return(false);
}
return(transferItem is LowerBodyItem);
case EquipSlots.Boots:
if (info.boots != null && swapEquipItem == null)
{
Debug.Log("InventoryOperation validation error: trying to equip incorrect equipment to boots slot or slot is occupied");
return(false);
}
return(transferItem is BootsItem);
case EquipSlots.LeftClaw:
if (info.leftClaw != null && swapEquipItem == null)
{
Debug.Log("InventoryOperation validation error: trying to equip incorrect equipment to left claw slot or slot is occupied");
return(false);
}
return(transferItem is ClawItem);
case EquipSlots.RightClaw:
if (info.rightClaw != null && swapEquipItem == null)
{
Debug.Log("InventoryOperation validation error: trying to equip incorrect equipment to right claw slot or slot is occupied");
return(false);
}
return(transferItem is ClawItem);
case EquipSlots.Backpack:
if (info.backpack != null && swapEquipItem == null)
{
Debug.Log("InventoryOperation validation error: trying to equip incorrect equipment to backpack slot or slot is occupied");
return(false);
}
return(transferItem is BackpackItem);
default:
Debug.Log("InventoryOperation validation error: unrecognized equipment type");
return(false);
}
}
else
{
if (swapSlot != null)
{
//if enough space and item is same as destination, success.
if (swapSlot.isAddableItems(transferItem, quantity))
{
return(true);
}
else
{
Debug.Log("InventoryOperation validation error: trying to unequip non-existing helmet");
return(false);
}
}
else
{
//if not a swap slot, must be drop. Return drop success.
return(drop);
}
}
}
