bool cSlotArea::CollectItemsToHand(cItem & a_Dragging, cPlayer & a_Player, bool a_CollectFullStacks)
{
int NumSlots = GetNumSlots();
for (int i = 0; i < NumSlots; i++)
{
const cItem & SlotItem = *GetSlot(i, a_Player);
if (!SlotItem.IsEqual(a_Dragging))
{
continue;
}
int ToMove = a_Dragging.GetMaxStackSize() - a_Dragging.m_ItemCount;
if (ToMove > SlotItem.m_ItemCount)
{
ToMove = SlotItem.m_ItemCount;
}
a_Dragging.m_ItemCount += ToMove;
cItem NewSlot(SlotItem);
NewSlot.m_ItemCount -= ToMove;
SetSlot(i, a_Player, NewSlot);
if (!NewSlot.IsEmpty())
{
// There are leftovers in the slot, so a_Dragging must be full
return true;
}
} // for i - Slots[]
// a_Dragging may be full if there were exactly the number of items needed to fill it
return a_Dragging.IsFullStack();
}
int cItemGrid::AddItem(cItem & a_ItemStack, bool a_AllowNewStacks, int a_PrioritarySlot)
{
int NumLeft = a_ItemStack.m_ItemCount;
int MaxStack = a_ItemStack.GetMaxStackSize();
// Try prioritarySlot first:
if (
(a_PrioritarySlot != -1) &&
(
m_Slots[a_PrioritarySlot].IsEmpty() ||
m_Slots[a_PrioritarySlot].IsEqual(a_ItemStack)
)
)
{
NumLeft -= AddItemToSlot(a_ItemStack, a_PrioritarySlot, NumLeft, MaxStack);
}
// Scan existing stacks:
for (int i = 0; i < m_NumSlots; i++)
{
if (m_Slots[i].IsEqual(a_ItemStack))
{
NumLeft -= AddItemToSlot(a_ItemStack, i, NumLeft, MaxStack);
}
if (NumLeft <= 0)
{
// All items fit
return a_ItemStack.m_ItemCount;
}
} // for i - m_Slots[]
if (!a_AllowNewStacks)
{
return (a_ItemStack.m_ItemCount - NumLeft);
}
for (int i = 0; i < m_NumSlots; i++)
{
if (m_Slots[i].IsEmpty())
{
NumLeft -= AddItemToSlot(a_ItemStack, i, NumLeft, MaxStack);
}
if (NumLeft <= 0)
{
// All items fit
return a_ItemStack.m_ItemCount;
}
} // for i - m_Slots[]
return (a_ItemStack.m_ItemCount - NumLeft);
}