AE2 First Commit, the dawn of 1.7 hast arrived.
This commit is contained in:
algorithmx2
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package appeng.tile;
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import java.io.ByteArrayInputStream;
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import java.io.ByteArrayOutputStream;
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import java.io.DataInputStream;
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import java.io.DataOutputStream;
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import java.util.ArrayList;
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import java.util.EnumMap;
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import java.util.EnumSet;
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import java.util.LinkedList;
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import java.util.List;
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import net.minecraft.entity.player.EntityPlayer;
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import net.minecraft.inventory.IInventory;
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import net.minecraft.item.ItemStack;
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import net.minecraft.nbt.NBTTagCompound;
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import net.minecraft.network.INetworkManager;
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import net.minecraft.network.packet.Packet;
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import net.minecraft.network.packet.Packet132TileEntityData;
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import net.minecraft.tileentity.TileEntity;
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import net.minecraft.world.World;
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import net.minecraftforge.common.ForgeDirection;
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import appeng.api.util.ICommonTile;
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import appeng.api.util.IOrientable;
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import appeng.core.AELog;
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import appeng.tile.events.AETileEventHandler;
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import appeng.tile.events.TileEventType;
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import appeng.util.SettingsFrom;
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public class AEBaseTile extends TileEntity implements IOrientable, ICommonTile
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{
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private final EnumMap<TileEventType, List<AETileEventHandler>> handlers = new EnumMap<TileEventType, List<AETileEventHandler>>( TileEventType.class );
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private ForgeDirection forward = ForgeDirection.UNKNOWN;
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private ForgeDirection up = ForgeDirection.UNKNOWN;
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public boolean dropItems = true;
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/**
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* isRedstonePowerd has already changed.
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*/
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public void onRedstoneEvent()
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{
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}
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protected boolean hasHandlerFor(TileEventType type)
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{
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List<AETileEventHandler> list = handlers.get( type );
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return list != null;
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}
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protected List<AETileEventHandler> getHandlerListFor(TileEventType type)
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{
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List<AETileEventHandler> list = handlers.get( type );
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if ( list == null )
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handlers.put( type, list = new LinkedList<AETileEventHandler>() );
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return list;
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}
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protected void addNewHandler(AETileEventHandler handler)
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{
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EnumSet<TileEventType> types = handler.getSubscribedEvents();
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for (TileEventType type : types)
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getHandlerListFor( type ).add( handler );
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}
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@Override
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final public boolean canUpdate()
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{
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return hasHandlerFor( TileEventType.TICK );
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}
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@Override
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final public void updateEntity()
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{
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for (AETileEventHandler h : getHandlerListFor( TileEventType.TICK ))
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h.Tick();
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}
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@Override
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final public void writeToNBT(NBTTagCompound data)
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{
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super.writeToNBT( data );
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if ( canBeRotated() )
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{
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data.setString( "orientation_forward", forward.name() );
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data.setString( "orientation_up", up.name() );
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}
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for (AETileEventHandler h : getHandlerListFor( TileEventType.WORLD_NBT ))
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h.writeToNBT( data );
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}
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@Override
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final public void readFromNBT(NBTTagCompound data)
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{
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super.readFromNBT( data );
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try
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{
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if ( canBeRotated() )
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{
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forward = ForgeDirection.valueOf( data.getString( "orientation_forward" ) );
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up = ForgeDirection.valueOf( data.getString( "orientation_up" ) );
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}
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}
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catch (IllegalArgumentException iae)
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{
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}
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for (AETileEventHandler h : getHandlerListFor( TileEventType.WORLD_NBT ))
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{
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h.readFromNBT( data );
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}
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}
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final public void writeToStream(DataOutputStream data)
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{
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try
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{
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if ( canBeRotated() )
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{
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byte orientation = (byte) ((up.ordinal() << 3) | forward.ordinal());
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data.writeByte( orientation );
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}
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for (AETileEventHandler h : getHandlerListFor( TileEventType.NETWORK ))
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h.writeToStream( data );
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}
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catch (Throwable t)
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{
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t.printStackTrace();
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}
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}
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final public boolean readfromStream(DataInputStream data)
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{
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boolean output = false;
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try
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{
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if ( canBeRotated() )
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{
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ForgeDirection old_Forward = forward;
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ForgeDirection old_Up = up;
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byte orientation = data.readByte();
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forward = ForgeDirection.getOrientation( orientation & 0x7 );
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up = ForgeDirection.getOrientation( orientation >> 3 );
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output = !forward.equals( old_Forward ) || !up.equals( old_Up );
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}
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for (AETileEventHandler h : getHandlerListFor( TileEventType.NETWORK ))
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if ( h.readFromStream( data ) )
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output = true;
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}
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catch (Throwable t)
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{
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t.printStackTrace();
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}
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return output;
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}
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/**
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* By default all blocks can have orientation, this handles saving, and loading, as well as synchronization.
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*
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* @return
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*/
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@Override
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public boolean canBeRotated()
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{
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return true;
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}
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@Override
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public ForgeDirection getForward()
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{
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return forward;
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}
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@Override
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public ForgeDirection getUp()
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{
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return up;
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}
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@Override
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public void setOrientation(ForgeDirection inForward, ForgeDirection inUp)
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{
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forward = inForward;
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up = inUp;
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markForUpdate();
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worldObj.notifyBlocksOfNeighborChange( xCoord, yCoord, zCoord, 0 );
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}
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public void onPlacement(ItemStack stack, EntityPlayer player, int side)
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{
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if ( stack.hasTagCompound() )
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{
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uploadSettings( SettingsFrom.DISMANTLE_ITEM, stack.getTagCompound() );
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}
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}
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@Override
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public Packet getDescriptionPacket()
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{
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NBTTagCompound data = new NBTTagCompound();
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ByteArrayOutputStream bytes = new ByteArrayOutputStream();
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DataOutputStream stream = new DataOutputStream( bytes );
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try
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{
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writeToStream( stream );
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if ( bytes.size() == 0 )
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return null;
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}
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catch (Throwable t)
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{
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AELog.error( t );
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}
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data.setByteArray( "X", bytes.toByteArray() );
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return new Packet132TileEntityData( xCoord, yCoord, zCoord, 64, data );
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}
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@Override
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public void onDataPacket(INetworkManager net, Packet132TileEntityData pkt)
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{
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if ( pkt.actionType == 64 )
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{
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DataInputStream stream = new DataInputStream( new ByteArrayInputStream( pkt.data.getByteArray( "X" ) ) );
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if ( readfromStream( stream ) )
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markForUpdate();
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}
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}
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public void markForUpdate()
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{
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if ( worldObj != null )
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worldObj.markBlockForUpdate( xCoord, yCoord, zCoord );
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}
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/**
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* returns the contents of the tile entity, into the world, defaults to dropping everything in the inventory.
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*
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* @param w
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* @param x
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* @param y
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* @param z
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* @param drops
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*/
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@Override
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public void getDrops(World w, int x, int y, int z, ArrayList<ItemStack> drops)
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{
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if ( this instanceof IInventory )
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{
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IInventory inv = (IInventory) this;
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for (int l = 0; l < inv.getSizeInventory(); l++)
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{
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ItemStack is = inv.getStackInSlot( l );
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if ( is != null )
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{
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drops.add( is );
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inv.setInventorySlotContents( l, (ItemStack) null );
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}
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}
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}
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}
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public void onReady()
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{
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}
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/**
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* depending on the from, diffrent settings will be accepted, don't call this with null
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*
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* @param from
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* @param compound
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*/
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public void uploadSettings(SettingsFrom from, NBTTagCompound compound)
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{
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}
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/**
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* null means nothing to store...
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*
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* @param from
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* @return
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*/
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public NBTTagCompound downloadSettings(SettingsFrom from)
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{
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return null;
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}
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}
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