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package gregtech.api.interfaces.metatileentity;
import gregtech.api.interfaces.tileentity.IGregTechTileEntity;
import gregtech.api.metatileentity.BaseMetaPipeEntity;
import gregtech.api.util.GT_Utility;
import java.util.Map;
public interface IMetaTileEntityItemPipe extends IMetaTileEntity {
/**
* @return if this Pipe can still be used.
*/
boolean pipeCapacityCheck();
/**
* @return if this Pipe can still be used.
*/
boolean incrementTransferCounter(int aIncrement);
/**
* Sends an ItemStack from aSender to the adjacent Blocks.
*
* @param aSender the BaseMetaTileEntity sending the Stack.
* @return if it was able to send something
*/
boolean sendItemStack(Object aSender);
/**
* Executes the Sending Code for inserting Stacks into the TileEntities.
*
* @param aSender the BaseMetaTileEntity sending the Stack.
* @param aSide the Side of the PIPE facing the TileEntity.
* @return if this Side was allowed to Output into the Block.
*/
boolean insertItemStackIntoTileEntity(Object aSender, byte aSide);
/**
* Can be used to make flow control Pipes, like Redpowers Restriction Tubes.
* Every normal Pipe returns a Value of 32768, so you can easily insert lower Numbers to set Routing priorities.
* Negative Numbers to "suck" Items into a certain direction are also possible.
*/
int getStepSize();
/**
* Utility for the Item Network
*/
class Util {
/**
* @return a List of connected Item Pipes
*/
public static Map<IMetaTileEntityItemPipe, Long> scanPipes(IMetaTileEntityItemPipe aMetaTileEntity, Map<IMetaTileEntityItemPipe, Long> aMap, long aStep, boolean aSuckItems, boolean aIgnoreCapacity) {
aStep += aMetaTileEntity.getStepSize();
if (aIgnoreCapacity || aMetaTileEntity.pipeCapacityCheck())
if (aMap.get(aMetaTileEntity) == null || aMap.get(aMetaTileEntity) > aStep) {
IGregTechTileEntity aBaseMetaTileEntity = aMetaTileEntity.getBaseMetaTileEntity();
aMap.put(aMetaTileEntity, aStep);
for (byte i = 0, j = 0; i < 6; i++) {
if (aMetaTileEntity instanceof IConnectable && !((IConnectable) aMetaTileEntity).isConnectedAtSide(i))
continue;
j = GT_Utility.getOppositeSide(i);
if (aSuckItems) {
if (aBaseMetaTileEntity.getCoverBehaviorAtSide(i).letsItemsIn(i, aBaseMetaTileEntity.getCoverIDAtSide(i), aBaseMetaTileEntity.getCoverDataAtSide(i), -2, aBaseMetaTileEntity)) {
IGregTechTileEntity tItemPipe = aBaseMetaTileEntity.getIGregTechTileEntityAtSide(i);
if (aBaseMetaTileEntity.getColorization() >= 0) {
byte tColor = tItemPipe.getColorization();
if (tColor >= 0 && tColor != aBaseMetaTileEntity.getColorization()) {
continue;
}
}
if (tItemPipe instanceof BaseMetaPipeEntity) {
IMetaTileEntity tMetaTileEntity = tItemPipe.getMetaTileEntity();
if (tMetaTileEntity instanceof IMetaTileEntityItemPipe && tItemPipe.getCoverBehaviorAtSide(j).letsItemsOut(j, tItemPipe.getCoverIDAtSide(j), tItemPipe.getCoverDataAtSide(j), -2, tItemPipe)) {
scanPipes((IMetaTileEntityItemPipe) tMetaTileEntity, aMap, aStep, aSuckItems, aIgnoreCapacity);
}
}
}
} else {
if (aBaseMetaTileEntity.getCoverBehaviorAtSide(i).letsItemsOut(i, aBaseMetaTileEntity.getCoverIDAtSide(i), aBaseMetaTileEntity.getCoverDataAtSide(i), -2, aBaseMetaTileEntity)) {
IGregTechTileEntity tItemPipe = aBaseMetaTileEntity.getIGregTechTileEntityAtSide(i);
if (tItemPipe != null) {
if (aBaseMetaTileEntity.getColorization() >= 0) {
byte tColor = tItemPipe.getColorization();
if (tColor >= 0 && tColor != aBaseMetaTileEntity.getColorization()) {
continue;
}
}
if (tItemPipe instanceof BaseMetaPipeEntity) {
IMetaTileEntity tMetaTileEntity = tItemPipe.getMetaTileEntity();
if (tMetaTileEntity instanceof IMetaTileEntityItemPipe && tItemPipe.getCoverBehaviorAtSide(j).letsItemsIn(j, tItemPipe.getCoverIDAtSide(j), tItemPipe.getCoverDataAtSide(j), -2, tItemPipe)) {
scanPipes((IMetaTileEntityItemPipe) tMetaTileEntity, aMap, aStep, aSuckItems, aIgnoreCapacity);
}
}
}
}
}
}
}
return aMap;
}
}
}
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