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PipeItemsWood.java
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PipeItemsWood.java
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/**
* BuildCraft is open-source. It is distributed under the terms of the
* BuildCraft Open Source License. It grants rights to read, modify, compile or
* run the code. It does *NOT* grant the right to redistribute this software or
* its modifications in any form, binary or source, except if expressively
* granted by the copyright holder.
*/
package buildcraft.transport.pipes;
import buildcraft.BuildCraftTransport;
import buildcraft.api.core.IIconProvider;
import buildcraft.api.core.Position;
import buildcraft.api.inventory.ISpecialInventory;
import buildcraft.api.power.IPowerReceptor;
import buildcraft.api.power.PowerHandler;
import buildcraft.api.power.PowerHandler.PowerReceiver;
import buildcraft.api.power.PowerHandler.Type;
import buildcraft.api.transport.IPipeTile;
import buildcraft.api.transport.PipeManager;
import buildcraft.core.inventory.InvUtils;
import buildcraft.transport.TravelingItem;
import buildcraft.core.inventory.InventoryWrapper;
import buildcraft.transport.Pipe;
import buildcraft.transport.PipeIconProvider;
import buildcraft.transport.PipeTransportItems;
import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.inventory.IInventory;
import net.minecraft.inventory.ISidedInventory;
import net.minecraft.item.ItemStack;
import net.minecraft.tileentity.TileEntity;
import net.minecraftforge.common.util.ForgeDirection;
public class PipeItemsWood extends Pipe<PipeTransportItems> implements IPowerReceptor {
protected PowerHandler powerHandler;
protected int standardIconIndex = PipeIconProvider.TYPE.PipeItemsWood_Standard.ordinal();
protected int solidIconIndex = PipeIconProvider.TYPE.PipeAllWood_Solid.ordinal();
private PipeLogicWood logic = new PipeLogicWood(this) {
@Override
protected boolean isValidConnectingTile(TileEntity tile) {
if (tile instanceof IPipeTile)
return false;
if (!(tile instanceof IInventory))
return false;
if (!PipeManager.canExtractItems(pipe, tile.getWorldObj(), tile.xCoord, tile.yCoord, tile.zCoord))
return false;
return true;
}
};
public PipeItemsWood(int itemID) {
super(new PipeTransportItems(), itemID);
powerHandler = new PowerHandler(this, Type.MACHINE);
powerHandler.configure(1, 64.1f, 1, 64.1f);
powerHandler.configurePowerPerdition(0, 0);
}
@Override
public boolean blockActivated(EntityPlayer entityplayer) {
return logic.blockActivated(entityplayer);
}
@Override
public void onNeighborBlockChange(int blockId) {
logic.onNeighborBlockChange(blockId);
super.onNeighborBlockChange(blockId);
}
@Override
public void initialize() {
logic.initialize();
super.initialize();
}
@Override
@SideOnly(Side.CLIENT)
public IIconProvider getIconProvider() {
return BuildCraftTransport.instance.pipeIconProvider;
}
@Override
public int getIconIndex(ForgeDirection direction) {
if (direction == ForgeDirection.UNKNOWN)
return standardIconIndex;
else {
int metadata = container.getBlockMetadata();
if (metadata == direction.ordinal())
return solidIconIndex;
else
return standardIconIndex;
}
}
@Override
public PowerReceiver getPowerReceiver(ForgeDirection side) {
return powerHandler.getPowerReceiver();
}
@Override
public void doWork(PowerHandler workProvider) {
if(container.getWorldObj().isRemote)
return;
if (powerHandler.getEnergyStored() <= 0)
return;
if (transport.getNumberOfStacks() < PipeTransportItems.MAX_PIPE_STACKS)
extractItems();
powerHandler.setEnergy(0);
}
private void extractItems() {
int meta = container.getBlockMetadata();
if (meta > 5)
return;
ForgeDirection side = ForgeDirection.getOrientation(meta);
TileEntity tile = container.getTile(side);
if (tile instanceof IInventory) {
if (!PipeManager.canExtractItems(this, tile.getWorldObj(), tile.xCoord, tile.yCoord, tile.zCoord))
return;
IInventory inventory = (IInventory) tile;
ItemStack[] extracted = checkExtract(inventory, true, side.getOpposite());
if (extracted == null)
return;
tile.onInventoryChanged();
for (ItemStack stack : extracted) {
if (stack == null || stack.stackSize == 0) {
powerHandler.useEnergy(1, 1, true);
continue;
}
Position entityPos = new Position(tile.xCoord + 0.5, tile.yCoord + 0.5, tile.zCoord + 0.5, side.getOpposite());
entityPos.moveForwards(0.6);
TravelingItem entity = makeItem(entityPos.x, entityPos.y, entityPos.z, stack);
transport.injectItem(entity, entityPos.orientation);
}
}
}
protected TravelingItem makeItem(double x, double y, double z, ItemStack stack) {
return TravelingItem.make(x, y, z, stack);
}
/**
* Return the itemstack that can be if something can be extracted from this
* inventory, null if none. On certain cases, the extractable slot depends
* on the position of the pipe.
*/
public ItemStack[] checkExtract(IInventory inventory, boolean doRemove, ForgeDirection from) {
/* ISPECIALINVENTORY */
if (inventory instanceof ISpecialInventory) {
ItemStack[] stacks = ((ISpecialInventory) inventory).extractItem(doRemove, from, Math.min((int) powerHandler.getEnergyStored(), PipeTransportItems.MAX_PIPE_ITEMS - transport.getNumberOfItems()));
if (stacks != null && doRemove) {
for (ItemStack stack : stacks) {
if (stack != null) {
powerHandler.useEnergy(stack.stackSize, stack.stackSize, true);
}
}
}
return stacks;
} else {
IInventory inv = InvUtils.getInventory(inventory);
ItemStack result = checkExtractGeneric(inv, doRemove, from);
if (result != null)
return new ItemStack[]{result};
}
return null;
}
public ItemStack checkExtractGeneric(IInventory inventory, boolean doRemove, ForgeDirection from) {
return checkExtractGeneric(InventoryWrapper.getWrappedInventory(inventory), doRemove, from);
}
public ItemStack checkExtractGeneric(ISidedInventory inventory, boolean doRemove, ForgeDirection from) {
if (inventory == null)
return null;
for (int k : inventory.getAccessibleSlotsFromSide(from.ordinal())) {
ItemStack slot = inventory.getStackInSlot(k);
if (slot != null && slot.stackSize > 0 && inventory.canExtractItem(k, slot, from.ordinal())) {
if (doRemove) {
return inventory.decrStackSize(k, (int) powerHandler.useEnergy(1, slot.stackSize, true));
} else {
return slot;
}
}
}
return null;
}
}