/// Moves items out from this hopper into the destination. Returns true if the contents have changed.
bool cHopperEntity::MoveItemsOut(cChunk & a_Chunk, Int64 a_CurrentTick)
{
if (a_CurrentTick - m_LastMoveItemsOutTick < TICKS_PER_TRANSFER)
{
// Too early after the previous transfer
return false;
}
int bx, by, bz;
NIBBLETYPE Meta = a_Chunk.GetMeta(m_RelX, m_PosY, m_RelZ);
if (!GetOutputBlockPos(Meta, bx, by, bz))
{
// Not attached to another container
return false;
}
if (by < 0)
{
// Cannot output below the zero-th block level
return false;
}
// Convert coords to relative:
int rx = bx - a_Chunk.GetPosX() * cChunkDef::Width;
int rz = bz - a_Chunk.GetPosZ() * cChunkDef::Width;
cChunk * DestChunk = a_Chunk.GetRelNeighborChunkAdjustCoords(rx, rz);
if (DestChunk == NULL)
{
// The destination chunk has been unloaded, don't tick
return false;
}
// Call proper moving function, based on the blocktype present at the coords:
bool res = false;
switch (DestChunk->GetBlock(rx, by, rz))
{
case E_BLOCK_CHEST: res = MoveItemsToChest(*DestChunk, bx, by, bz); break;
case E_BLOCK_FURNACE: res = MoveItemsToFurnace(*DestChunk, bx, by, bz, Meta); break;
case E_BLOCK_DISPENSER:
case E_BLOCK_DROPPER: res = MoveItemsToGrid(((cDropSpenserEntity *)DestChunk->GetBlockEntity(bx, by, bz))->GetContents()); break;
case E_BLOCK_HOPPER: res = MoveItemsToGrid(((cHopperEntity *) DestChunk->GetBlockEntity(bx, by, bz))->GetContents()); break;
case E_BLOCK_LIT_FURNACE: res = MoveItemsToFurnace(*DestChunk, bx, by, bz, Meta); break;
}
// If the item has been moved, reset the last tick:
if (res)
{
m_LastMoveItemsOutTick = a_CurrentTick;
}
return res;
}
/// Moves items out from this hopper into the destination. Returns true if the contents have changed.
bool cHopperEntity::MoveItemsOut(cChunk & a_Chunk, Int64 a_CurrentTick)
{
if (a_CurrentTick - m_LastMoveItemsOutTick < TICKS_PER_TRANSFER)
{
// Too early after the previous transfer
return false;
}
// Get the coords of the block where to output items:
int OutX, OutY, OutZ;
NIBBLETYPE Meta = a_Chunk.GetMeta(m_RelX, m_PosY, m_RelZ);
if (!GetOutputBlockPos(Meta, OutX, OutY, OutZ))
{
// Not attached to another container
return false;
}
if (OutY < 0)
{
// Cannot output below the zero-th block level
return false;
}
// Convert coords to relative:
int OutRelX = OutX - a_Chunk.GetPosX() * cChunkDef::Width;
int OutRelZ = OutZ - a_Chunk.GetPosZ() * cChunkDef::Width;
cChunk * DestChunk = a_Chunk.GetRelNeighborChunkAdjustCoords(OutRelX, OutRelZ);
if (DestChunk == NULL)
{
// The destination chunk has been unloaded, don't tick
return false;
}
// Call proper moving function, based on the blocktype present at the coords:
bool res = false;
switch (DestChunk->GetBlock(OutRelX, OutY, OutRelZ))
{
case E_BLOCK_TRAPPED_CHEST:
case E_BLOCK_CHEST:
{
// Chests have special handling because of double-chests
res = MoveItemsToChest(*DestChunk, OutX, OutY, OutZ);
break;
}
case E_BLOCK_LIT_FURNACE:
case E_BLOCK_FURNACE:
{
// Furnaces have special handling because of the direction-to-slot relation
res = MoveItemsToFurnace(*DestChunk, OutX, OutY, OutZ, Meta);
break;
}
case E_BLOCK_DISPENSER:
case E_BLOCK_DROPPER:
case E_BLOCK_HOPPER:
{
cBlockEntityWithItems * BlockEntity = (cBlockEntityWithItems *)DestChunk->GetBlockEntity(OutX, OutY, OutZ);
if (BlockEntity == NULL)
{
LOGWARNING("%s: A block entity was not found where expected at {%d, %d, %d}", __FUNCTION__, OutX, OutY, OutZ);
return false;
}
res = MoveItemsToGrid(*BlockEntity);
break;
}
}
// If the item has been moved, reset the last tick:
if (res)
{
m_LastMoveItemsOutTick = a_CurrentTick;
}
return res;
}