package appeng.facade; import io.netty.buffer.ByteBuf; import java.io.IOException; import net.minecraft.block.Block; import net.minecraft.item.Item; import net.minecraft.item.ItemStack; import net.minecraft.nbt.NBTTagCompound; import net.minecraftforge.common.util.ForgeDirection; import appeng.api.AEApi; import appeng.api.parts.IFacadeContainer; import appeng.api.parts.IFacadePart; import appeng.api.parts.IPartHost; import appeng.core.AppEng; import appeng.integration.abstraction.IBC; import appeng.items.parts.ItemFacade; public class FacadeContainer implements IFacadeContainer { final private IFacadePart facades[] = new FacadePart[6]; public void writeToStream(ByteBuf out) throws IOException { int facadeSides = 0; for (int x = 0; x < facades.length; x++) { if ( getFacade( ForgeDirection.getOrientation( x ) ) != null ) facadeSides = facadeSides | (1 << x); } out.writeByte( (byte) facadeSides ); for (int x = 0; x < facades.length; x++) { IFacadePart part = getFacade( ForgeDirection.getOrientation( x ) ); if ( part != null ) { int itemID = Item.getIdFromItem( part.getItem() ); int dmgValue = part.getItemDamage(); out.writeInt( itemID * (part.isBC() ? -1 : 1) ); out.writeInt( dmgValue ); } } } public boolean readFromStream(ByteBuf out) throws IOException { int facadeSides = out.readByte(); boolean changed = false; int ids[] = new int[2]; for (int x = 0; x < facades.length; x++) { ForgeDirection side = ForgeDirection.getOrientation( x ); int ix = (1 << x); if ( (facadeSides & ix) == ix ) { ids[0] = out.readInt(); ids[1] = out.readInt(); boolean isBC = ids[0] < 0; ids[0] = Math.abs( ids[0] ); if ( isBC && AppEng.instance.isIntegrationEnabled( "BC" ) ) { IBC bc = (IBC) AppEng.instance.getIntegration( "BC" ); changed = changed || facades[x] == null; facades[x] = bc.createFacadePart( (Block) Block.blockRegistry.getObjectById( ids[0] ), ids[1], side ); } else if ( !isBC ) { ItemFacade ifa = (ItemFacade) AEApi.instance().items().itemFacade.item(); ItemStack facade = ifa.createFromInts( ids ); if ( facade != null ) { changed = changed || facades[x] == null; facades[x] = ifa.createPartFromItemStack( facade, side ); } } } else { changed = changed || facades[x] != null; facades[x] = null; } } return changed; } public void readFromNBT(NBTTagCompound c) { for (int x = 0; x < facades.length; x++) { facades[x] = null; NBTTagCompound t = c.getCompoundTag( "facade:" + x ); if ( t != null ) { ItemStack is = ItemStack.loadItemStackFromNBT( t ); if ( is != null ) { Item i = is.getItem(); if ( i instanceof IFacadeItem ) facades[x] = ((IFacadeItem) i).createPartFromItemStack( is, ForgeDirection.getOrientation( x ) ); else { if ( AppEng.instance.isIntegrationEnabled( "BC" ) ) { IBC bc = (IBC) AppEng.instance.getIntegration( "BC" ); if ( bc.isFacade( is ) ) facades[x] = bc.createFacadePart( is, ForgeDirection.getOrientation( x ) ); } } } } } } public void writeToNBT(NBTTagCompound c) { for (int x = 0; x < facades.length; x++) { if ( facades[x] != null ) { NBTTagCompound data = new NBTTagCompound(); facades[x].getItemStack().writeToNBT( data ); c.setTag( "facade:" + x, data ); } } } @Override public boolean addFacade(IFacadePart a) { if ( getFacade( a.getSide() ) == null ) { facades[a.getSide().ordinal()] = a; return true; } return false; } @Override public void removeFacade(IPartHost host, ForgeDirection side) { if ( side != null && side != ForgeDirection.UNKNOWN ) { if ( facades[side.ordinal()] != null ) { facades[side.ordinal()] = null; if ( host != null ) host.markForUpdate(); } } } @Override public IFacadePart getFacade(ForgeDirection s) { return facades[s.ordinal()]; } public boolean isEmpty() { for (int x = 0; x < facades.length; x++) if ( facades[x] != null ) return false; return true; } public void rotateLeft() { IFacadePart newfacades[] = new FacadePart[6]; newfacades[ForgeDirection.UP.ordinal()] = facades[ForgeDirection.UP.ordinal()]; newfacades[ForgeDirection.DOWN.ordinal()] = facades[ForgeDirection.DOWN.ordinal()]; newfacades[ForgeDirection.EAST.ordinal()] = facades[ForgeDirection.NORTH.ordinal()]; newfacades[ForgeDirection.SOUTH.ordinal()] = facades[ForgeDirection.EAST.ordinal()]; newfacades[ForgeDirection.WEST.ordinal()] = facades[ForgeDirection.SOUTH.ordinal()]; newfacades[ForgeDirection.NORTH.ordinal()] = facades[ForgeDirection.WEST.ordinal()]; for (int x = 0; x < facades.length; x++) facades[x] = newfacades[x]; } }