Java Code Examples for net.minecraft.world.World#getEntityByID()

@Override
public void process(IBlockAccess iBlockAccess) {
    World w = DimensionManager.getWorld(this.dimID);
    if (w != null && w.getEntityByID(this.playerID) instanceof EntityPlayer) {
        ItemStack stack = ((EntityPlayer) w.getEntityByID(this.playerID)).getHeldItem();
        if ((stack != null) && (stack.stackSize > 0)) {
            Item item = stack.getItem();
            if (item instanceof Circuit_Programmer) {
                NBTTagCompound nbt = stack.getTagCompound();
                nbt.setBoolean("HasChip", this.hasChip);
                if (this.hasChip)
                    nbt.setByte("ChipConfig", this.chipCfg);
                stack.setTagCompound(nbt);
                ((EntityPlayer) w.getEntityByID(this.playerID)).inventory.setInventorySlotContents(((EntityPlayer) w.getEntityByID(this.playerID)).inventory.currentItem, stack);
            }
        }
    }
}
 

public GlassesMessage(PacketUpdateMessage packet, World world){
    associatedRouter = packet.pos;
    Entity cart = world.getEntityByID(packet.entityId);
    associatedCart = cart instanceof EntityMinecart ? (EntityMinecart)cart : null;

    String message = packet.message;
    message = I18n.format(message);
    message = message.replaceAll("\\$ROUTER\\$", String.format("(%s, %s, %s)", associatedRouter.getX(), associatedRouter.getY(), associatedRouter.getZ()));

    if(associatedCart != null) {
        BlockPos cartPos = associatedCart.getPosition();
        message = message.replaceAll("\\$CART\\$", String.format("(%s at (%s, %s, %s)", associatedCart.getName(), cartPos.getX(), cartPos.getY(), cartPos.getZ()));
    } else {
        //Log.warn("Cart is null!");
    }

    //Format the args
    for(int i = 0; i < packet.args.length; i++) {
        if(packet.args[i].startsWith("signals.")) {
            packet.args[i] = I18n.format(packet.args[i]);
        }
    }

    localizedMessage = String.format(message, (Object[])packet.args);
}
 

@Override
public ResponseMessage onMessage(EntityRequest message, MessageContext ctx)
{
    World world = DimensionManager.getWorld(message.dim);
    if (world == null) return null;
    Entity entity = world.getEntityByID(message.id);
    if (entity == null) return null;

    if (entity instanceof IInventory) return new PlainInventory(message.id, (IInventory) entity);
    else if (entity instanceof IMerchant) return new MerchantRecipes(message.id, (IMerchant) entity, ctx.getServerHandler().player);
    else if (entity.hasCapability(CapabilityItemHandler.ITEM_HANDLER_CAPABILITY, null))
    {
        return new PlainInventory(message.id, entity.getName(), entity.getCapability(CapabilityItemHandler.ITEM_HANDLER_CAPABILITY, null));
    }

    return null;
}
 

public static ISyncMapProvider findOwner(World world, PacketBuffer input) {
	int entityId = input.readInt();
	Entity entity = world.getEntityByID(entityId);
	if (entity instanceof ISyncMapProvider)
		return (ISyncMapProvider)entity;

	Log.warn("Invalid handler info: can't find ISyncHandler entity id %d", entityId);
	return null;
}
 

public boolean taxCaster(@Nonnull World world, SpellData data, double multiplier, boolean failSound) {
	if(data.getData(SpellData.DefaultKeys.CASTER) == null) return true;

	Entity caster = world.getEntityByID(data.getData(SpellData.DefaultKeys.CASTER));

	if(caster == null) {
		Wizardry.LOGGER.warn("Caster was null!");
		return true;
	}

	IManaCapability cap = ManaCapabilityProvider.getCap(caster);
	if (cap == null) return false;

	double manaDrain = getManaDrain(data) * multiplier;
	double burnoutFill = getBurnoutFill(data) * multiplier;

	boolean fail = false;

	try (ManaManager.CapManagerBuilder mgr = ManaManager.forObject(cap)) {
		if (mgr.getMana() < manaDrain) fail = true;

		mgr.removeMana(manaDrain);
		mgr.addBurnout(burnoutFill);
	}

	if (fail && failSound) {

		Vec3d origin = data.getOriginWithFallback(world);
		if (origin != null)
			world.playSound(null, new BlockPos(origin), ModSounds.SPELL_FAIL, SoundCategory.NEUTRAL, 1f, 1f);
	}

	return !fail;
}
 

@Override
public Object getClientGuiElement(int ID, EntityPlayer player, World world, int x, int y, int z){
    TileEntity te = y >= 0 ? world.getTileEntity(new BlockPos(x, y, z)) : null;
    Entity entity = y == -1 ? world.getEntityByID(x) : null;
    switch(EnumGuiId.values()[ID]){
        case STATION_MARKER:
            return new GuiStationMarker((TileEntityStationMarker)te);
        case MINECART_DESTINATION:
            return new GuiMinecart(player.inventory, (EntityMinecart)entity, z == 1);
        case NETWORK_CONTROLLER:
            return new GuiNetworkController();
        case SELECT_DESTINATION_PROVIDER:
            return new GuiSelectDestinationProvider(te);
        case ITEM_HANDLER_DESTINATION:
            return new GuiItemHandlerDestination(te);
        case CART_HOPPER:
            return new GuiCartHopper((TileEntityCartHopper)te);
        case RAIL_LINK:
            return new GuiRailLink((TileEntityRailLink)te);
        case TICKET_DESTINATION:
            ItemStack stack = player.getHeldItemMainhand();
            CapabilityMinecartDestination accessor = stack.getCapability(CapabilityMinecartDestination.INSTANCE, null);
            if(accessor == null) return null;
            ItemTicket.readNBTIntoCap(stack);
            return new GuiTicket(new Container(){
                @Override
                public boolean canInteractWith(EntityPlayer playerIn){
                    return true;
                }
            }, accessor, stack.getDisplayName());
        default:
            throw new IllegalStateException("No Gui for gui id: " + ID);
    }
}
 

@Override
public Object getServerGuiElement(int ID, EntityPlayer player, World world, int x, int y, int z){
    TileEntity te = y >= 0 ? world.getTileEntity(new BlockPos(x, y, z)) : null;
    Entity entity = y == -1 ? world.getEntityByID(x) : null;
    switch(EnumGuiId.values()[ID]){
        case RAIL_LINK:
        case STATION_MARKER:
        case CART_HOPPER:
            return new ContainerBase<>(te);
        case MINECART_DESTINATION:
            return new ContainerMinecart(player.inventory, (EntityMinecart)entity, z == 1);
        case NETWORK_CONTROLLER:
            return new ContainerNetworkController();
        case SELECT_DESTINATION_PROVIDER:
            return new ContainerSelectDestinationProvider(te);
        case ITEM_HANDLER_DESTINATION:
            return new ContainerItemHandlerDestination(te);
        case TICKET_DESTINATION:
            return new Container(){
                @Override
                public boolean canInteractWith(EntityPlayer playerIn){
                    return true;
                }
            };
        default:
            throw new IllegalStateException("No Container for gui id: " + ID);
    }
}
 

@Override
public Object getClientGuiElement(int ID, EntityPlayer player, World world, int x, int y, int z) {
    switch (ID) {
        case 0:
            return new GuiGolem(player, (EntityGolemBase) world.getEntityByID(x));
            //return new AdditionalGolemGui(player, (EntityGolemBase)world.getEntityByID(x));
        case 1:
            return new InfusionClawGui(player.inventory, (IInventory) world.getTileEntity(x, y, z));
        case 2:
            return new ArcanePackagerGui(player.inventory, (IInventory) world.getTileEntity(x, y, z));
    }
    return null;
}
 

@Override
public Object getServerGuiElement(int ID, EntityPlayer player, World world, int x, int y, int z) {
    switch (ID) {
        case 0:
            return new ContainerGolem(player.inventory, ((EntityGolemBase)world.getEntityByID(x)).inventory);
        case 1:
            return new ContainerInfusionClaw(player.inventory, (IInventory) world.getTileEntity(x, y, z));
        case 2:
            return new ContainerArcanePackager(player.inventory, (IInventory) world.getTileEntity(x, y, z));
    }
    return null;
}
 

@Override
public IMessage onMessage(ArmourStandInteractMessage message, MessageContext ctx) {
	World world = DimensionManager.getWorld(message.dimID);
	EntityArmourStand stand = (EntityArmourStand) world.getEntityByID(message.standID);
	EntityPlayer player = (EntityPlayer) world.getEntityByID(message.playerID);

	stand.interact(player, message.hitPos);
	return null;
}
 

@Override
public Object getServerGuiElement(int ID, EntityPlayer player, World world,
		int x, int y, int z) {

	Object tile;

	if(y > -1)
		tile = world.getTileEntity(new BlockPos(x, y, z));
	else if(x == -1) {
		ItemStack stack = player.getHeldItem(EnumHand.MAIN_HAND);
		
		//If there is latency or some desync odd things can happen so check for that
		if(stack == null || !(stack.getItem() instanceof IModularInventory)) {
			return null;
		}
		
		tile = player.getHeldItem(EnumHand.MAIN_HAND).getItem();
	}
	else
		tile = world.getEntityByID(x);

	if(ID == guiId.OreMappingSatellite.ordinal()) {
		SatelliteBase satellite = DimensionManager.getInstance().getSatellite(y);
		
		if(satellite == null || !(satellite instanceof SatelliteOreMapping) || satellite.getDimensionId() != world.provider.getDimension())
			satellite = null;
		
		return new ContainerOreMappingSatallite((SatelliteOreMapping) satellite, player.inventory);
	}
	return null;
}
 

@Override
public Object getClientGuiElement(int ID, EntityPlayer player, World world,
		int x, int y, int z) {

	Object tile;
	
	if(y > -1)
		tile = world.getTileEntity(new BlockPos(x, y, z));
	else if(x == -1) {
		ItemStack stack = player.getHeldItem(EnumHand.MAIN_HAND);
		
		//If there is latency or some desync odd things can happen so check for that
		if(stack == null || !(stack.getItem() instanceof IModularInventory)) {
			return null;
		}
		
		tile = player.getHeldItem(EnumHand.MAIN_HAND).getItem();
	}
	else
		tile = world.getEntityByID(x);

	if(ID == guiId.OreMappingSatellite.ordinal()) {
		
		SatelliteBase satellite = DimensionManager.getInstance().getSatellite(y);
		
		if(satellite == null || !(satellite instanceof SatelliteOreMapping) || satellite.getDimensionId() != world.provider.getDimension())
			satellite = null;
		
		return new GuiOreMappingSatellite((SatelliteOreMapping) satellite, player);
	}
	return null;
}
 

@Override
public void readFromStreamStream(Side side, EntityPlayer player, PacketBuffer input) {
	int worldId = input.readInt();
	int entityId = input.readInt();

	World world = WorldUtils.getWorld(side, worldId);
	entity = world.getEntityByID(entityId);
}
 

/**
 * @author boomboompower
 * @reason Fix internal NPE from odd packets
 */
@Overwrite
public Entity getEntity(World worldIn) {
    return worldIn != null ? worldIn.getEntityByID(entityId) : null;
}
 

/**
 * @author boomboompower
 * @reason Fix internal NPE from odd packets
 */
@Overwrite
public Entity getEntity(World worldIn) {
    return worldIn != null ? worldIn.getEntityByID(entityId) : null;
}
 

@Nullable
public Entity getCaster(World world) {
	return world.getEntityByID(getDataWithFallback(DefaultKeys.CASTER, -1));
}
 

@Nullable
public Entity getVictim(World world) {
	return world.getEntityByID(getDataWithFallback(DefaultKeys.ENTITY_HIT, -1));
}
 

public void trackMagnetItem(int entityID, World world) {
    Entity e = world.getEntityByID(entityID);
    if (e instanceof EntityItem) {
        clientMagnetItems.add(((EntityItem) e));
    }
}
 

public void addSMPMagneticItem(int i, World world) {
    Entity e = world.getEntityByID(i);
    if (e instanceof EntityItem)
        SMPmagneticItems.add((EntityItem) e);
}
 

public void registerLoadListener(World world, IEntityLoadListener listener, int entityId) {
	Entity entity = world.getEntityByID(entityId);
	if (entity == null) delayedLoads.put(entityId, listener);
	else listener.onEntityLoaded(entity);
}