bool cInventory::LoadFromJson(Json::Value & a_Value)
{
int SlotIdx = 0;
for (Json::Value::iterator itr = a_Value.begin(); itr != a_Value.end(); ++itr, SlotIdx++)
{
cItem Item;
Item.FromJson(*itr);
// The JSON originally included the 4 crafting slots and the result slot, so we need to skip the first 5 items:
if (SlotIdx < 5)
{
continue;
}
// If we loaded all the slots, stop now, even if the JSON has more:
if (SlotIdx - 5 >= invNumSlots)
{
break;
}
int GridSlotNum = 0;
cItemGrid * Grid = GetGridForSlotNum(SlotIdx - 5, GridSlotNum);
ASSERT(Grid != nullptr);
Grid->SetSlot(GridSlotNum, Item);
} // for itr - a_Value[]
return true;
}
bool cInventory::DamageItem(int a_SlotNum, short a_Amount)
{
if ((a_SlotNum < 0) || (a_SlotNum >= invNumSlots))
{
LOGWARNING("%s: requesting an invalid slot index: %d out of %d", __FUNCTION__, a_SlotNum, invNumSlots - 1);
return false;
}
if (a_Amount <= 0)
{
return false;
}
int GridSlotNum = 0;
cItemGrid * Grid = GetGridForSlotNum(a_SlotNum, GridSlotNum);
if (Grid == nullptr)
{
LOGWARNING("%s(%d, %d): requesting an invalid grid, ignoring.", __FUNCTION__, a_SlotNum, a_Amount);
return false;
}
if (!Grid->DamageItem(GridSlotNum, a_Amount))
{
// The item has been damaged, but did not break yet
SendSlot(a_SlotNum);
return false;
}
// The item has broken, remove it:
Grid->EmptySlot(GridSlotNum);
return true;
}
int cInventory::ChangeSlotCount(int a_SlotNum, int a_AddToCount)
{
int GridSlotNum = 0;
cItemGrid * Grid = GetGridForSlotNum(a_SlotNum, GridSlotNum);
if (Grid == nullptr)
{
LOGWARNING("%s: invalid slot number, expected 0 .. %d, got %d; ignoring", __FUNCTION__, invNumSlots, a_SlotNum);
return -1;
}
return Grid->ChangeSlotCount(GridSlotNum, a_AddToCount);
}
const cItem & cInventory::GetSlot(int a_SlotNum) const
{
if ((a_SlotNum < 0) || (a_SlotNum >= invNumSlots))
{
LOGWARNING("%s: requesting an invalid slot index: %d out of %d. Returning the first inventory slot instead.", __FUNCTION__, a_SlotNum, invNumSlots - 1);
return m_InventorySlots.GetSlot(0);
}
int GridSlotNum = 0;
const cItemGrid * Grid = GetGridForSlotNum(a_SlotNum, GridSlotNum);
if (Grid == nullptr)
{
// Something went wrong, but we don't know what. We must return a value, so return the first inventory slot
LOGWARNING("%s(%d): requesting an invalid ItemGrid, returning the first inventory slot instead.", __FUNCTION__, a_SlotNum);
return m_InventorySlots.GetSlot(0);
}
return Grid->GetSlot(GridSlotNum);
}
void cInventory::SetSlot(int a_SlotNum, const cItem & a_Item)
{
if ((a_SlotNum < 0) || (a_SlotNum >= invNumSlots))
{
LOGWARNING("%s: requesting an invalid slot index: %d out of %d. Ignoring.", __FUNCTION__, a_SlotNum, invNumSlots - 1);
return;
}
int GridSlotNum = 0;
cItemGrid * Grid = GetGridForSlotNum(a_SlotNum, GridSlotNum);
if (Grid == nullptr)
{
LOGWARNING("%s(%d): requesting an invalid itemgrid. Ignoring.", __FUNCTION__, a_SlotNum);
return;
}
Grid->SetSlot(GridSlotNum, a_Item);
}
void cInventory::SetSlot(int a_SlotNum, const cItem & a_Item)
{
if ((a_SlotNum < 0) || (a_SlotNum >= invNumSlots))
{
LOGWARNING("%s: requesting an invalid slot index: %d out of %d. Ignoring.", __FUNCTION__, a_SlotNum, invNumSlots - 1);
return;
}
int GridSlotNum = 0;
cItemGrid * Grid = GetGridForSlotNum(a_SlotNum, GridSlotNum);
if (Grid == NULL)
{
LOGWARNING("%s(%d): requesting an invalid itemgrid. Ignoring.", __FUNCTION__, a_SlotNum);
return;
}
Grid->SetSlot(GridSlotNum, a_Item);
// Broadcast the Equipped Item, if the Slot is changed.
if ((Grid == &m_HotbarSlots) && (m_EquippedSlotNum == (a_SlotNum - invHotbarOffset)))
{
m_Owner.GetWorld()->BroadcastEntityEquipment(m_Owner, 0, a_Item, m_Owner.GetClientHandle());
}
}
