Mekanism-tilera-Edition/common/mekanism/api/gas/GasTransmission.java
Victor Robertson e5a6eadc45 Fix indentation and remove trailing whitespace
This patch provides common/mekanism/*.java with standardized
indentation (tabs) and also removes trailing whitespace.
2014-03-07 19:20:35 -06:00

161 lines
4.8 KiB
Java

package mekanism.api.gas;
import mekanism.api.Coord4D;
import mekanism.api.transmitters.IGridTransmitter;
import mekanism.api.transmitters.TransmissionType;
import net.minecraft.item.ItemStack;
import net.minecraft.tileentity.TileEntity;
import net.minecraftforge.common.ForgeDirection;
/**
* A handy class containing several utilities for efficient gas transfer.
* @author AidanBrady
*
*/
public final class GasTransmission
{
/**
* Gets all the tubes around a tile entity.
* @param tileEntity - center tile entity
* @return array of TileEntities
*/
public static TileEntity[] getConnectedTubes(TileEntity tileEntity)
{
TileEntity[] tubes = new TileEntity[] {null, null, null, null, null, null};
for(ForgeDirection orientation : ForgeDirection.VALID_DIRECTIONS)
{
TileEntity tube = Coord4D.get(tileEntity).getFromSide(orientation).getTileEntity(tileEntity.worldObj);
if(TransmissionType.checkTransmissionType(tube, TransmissionType.GAS, tileEntity))
{
tubes[orientation.ordinal()] = tube;
}
}
return tubes;
}
/**
* Gets all the acceptors around a tile entity.
* @param tileEntity - center tile entity
* @return array of IGasAcceptors
*/
public static IGasHandler[] getConnectedAcceptors(TileEntity tileEntity)
{
IGasHandler[] acceptors = new IGasHandler[] {null, null, null, null, null, null};
for(ForgeDirection orientation : ForgeDirection.VALID_DIRECTIONS)
{
TileEntity acceptor = Coord4D.get(tileEntity).getFromSide(orientation).getTileEntity(tileEntity.worldObj);
if(acceptor instanceof IGasHandler)
{
acceptors[orientation.ordinal()] = (IGasHandler)acceptor;
}
}
return acceptors;
}
/**
* Gets all the tube connections around a tile entity.
* @param tileEntity - center tile entity
* @return array of ITubeConnections
*/
public static ITubeConnection[] getConnections(TileEntity tileEntity)
{
ITubeConnection[] connections = new ITubeConnection[] {null, null, null, null, null, null};
for(ForgeDirection orientation : ForgeDirection.VALID_DIRECTIONS)
{
TileEntity connection = Coord4D.get(tileEntity).getFromSide(orientation).getTileEntity(tileEntity.worldObj);
if(canConnect(connection, orientation))
{
connections[orientation.ordinal()] = (ITubeConnection)connection;
}
}
return connections;
}
/**
* Whether or not a TileEntity can connect to a specified tile on a specified side.
* @param tileEntity - TileEntity to attempt connection to
* @param side - side to attempt connection on
* @return if this tile and side are connectable
*/
public static boolean canConnect(TileEntity tileEntity, ForgeDirection side)
{
if(tileEntity instanceof ITubeConnection && (!(tileEntity instanceof IGasTransmitter) || TransmissionType.checkTransmissionType(tileEntity, TransmissionType.GAS, tileEntity)))
{
if(((ITubeConnection)tileEntity).canTubeConnect(side.getOpposite()))
{
return true;
}
}
return false;
}
/**
* Emits a defined gas to the network.
* @param type - gas type to send
* @param amount - amount of gas to send
* @param sender - the sender of the gas
* @param facing - side the sender is outputting from
* @return gas sent
*/
public static int emitGasToNetwork(GasStack stack, TileEntity sender, ForgeDirection facing)
{
TileEntity pointer = Coord4D.get(sender).getFromSide(facing).getTileEntity(sender.worldObj);
if(TransmissionType.checkTransmissionType(pointer, TransmissionType.GAS, sender))
{
return ((IGridTransmitter<GasNetwork>)pointer).getTransmitterNetwork().emit(stack);
}
return 0;
}
/**
* Removes a specified amount of gas from an IGasItem.
* @param itemStack - ItemStack of the IGasItem
* @param type - type of gas to remove from the IGasItem, null if it doesn't matter
* @param amount - amount of gas to remove from the ItemStack
* @return the GasStack removed by the IGasItem
*/
public static GasStack removeGas(ItemStack itemStack, Gas type, int amount)
{
if(itemStack != null && itemStack.getItem() instanceof IGasItem)
{
IGasItem item = (IGasItem)itemStack.getItem();
if(type != null && item.getGas(itemStack) != null && item.getGas(itemStack).getGas() != type || !item.canProvideGas(itemStack, type))
{
return null;
}
return item.removeGas(itemStack, amount);
}
return null;
}
/**
* Adds a specified amount of gas to an IGasItem.
* @param itemStack - ItemStack of the IGasItem
* @param stack - stack to add to the IGasItem
* @return amount of gas accepted by the IGasItem
*/
public static int addGas(ItemStack itemStack, GasStack stack)
{
if(itemStack != null && itemStack.getItem() instanceof IGasItem && ((IGasItem)itemStack.getItem()).canReceiveGas(itemStack, stack.getGas()))
{
return ((IGasItem)itemStack.getItem()).addGas(itemStack, stack.copy());
}
return 0;
}
}