/// Moves items from the specified ItemGrid into this hopper. Returns true if contents have changed.
bool cHopperEntity::MoveItemsFromGrid(cItemGrid & a_Grid)
{
int NumSlots = a_Grid.GetNumSlots();
// First try adding items of types already in the hopper:
for (int i = 0; i < NumSlots; i++)
{
if (a_Grid.IsSlotEmpty(i))
{
continue;
}
if (MoveItemsFromSlot(a_Grid.GetSlot(i), false))
{
a_Grid.ChangeSlotCount(i, -1);
return true;
}
}
// No already existing stack can be topped up, try again with allowing new stacks:
for (int i = 0; i < NumSlots; i++)
{
if (a_Grid.IsSlotEmpty(i))
{
continue;
}
if (MoveItemsFromSlot(a_Grid.GetSlot(i), true))
{
a_Grid.ChangeSlotCount(i, -1);
return true;
}
}
return false;
}
void cEnderChestEntity::SaveToJson(Json::Value & a_Value, const cItemGrid & a_Grid)
{
for (int i = 0; i < a_Grid.GetNumSlots(); i++)
{
Json::Value Slot;
a_Grid.GetSlot(i).GetJson(Slot);
a_Value.append(Slot);
}
}
void cNBTChunkSerializer::AddItemGrid(const cItemGrid & a_Grid, int a_BeginSlotNum)
{
int NumSlots = a_Grid.GetNumSlots();
for (int i = 0; i < NumSlots; i++)
{
const cItem & Item = a_Grid.GetSlot(i);
if (Item.IsEmpty())
{
continue;
}
AddItem(Item, i + a_BeginSlotNum);
} // for i - chest slots[]
}
void cWSSAnvil::LoadItemGridFromNBT(cItemGrid & a_ItemGrid, const cParsedNBT & a_NBT, int a_ItemsTagIdx, int a_SlotOffset)
{
int NumSlots = a_ItemGrid.GetNumSlots();
for (int Child = a_NBT.GetFirstChild(a_ItemsTagIdx); Child != -1; Child = a_NBT.GetNextSibling(Child))
{
int SlotTag = a_NBT.FindChildByName(Child, "Slot");
if ((SlotTag < 0) || (a_NBT.GetType(SlotTag) != TAG_Byte))
{
continue;
}
int SlotNum = (int)(a_NBT.GetByte(SlotTag)) - a_SlotOffset;
if ((SlotNum < 0) || (SlotNum >= NumSlots))
{
// SlotNum outside of the range
continue;
}
cItem Item;
if (LoadItemFromNBT(Item, a_NBT, Child))
{
a_ItemGrid.SetSlot(SlotNum, Item);
}
} // for itr - ItemDefs[]
}
cSlotAreaItemGrid::cSlotAreaItemGrid(cItemGrid & a_ItemGrid, cWindow & a_ParentWindow) :
super(a_ItemGrid.GetNumSlots(), a_ParentWindow),
m_ItemGrid(a_ItemGrid)
{
m_ItemGrid.AddListener(*this);
}
