Beispiel #1
0
/// 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;
}
Beispiel #2
0
/// 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;
}