Java tutorial
/* * Trident - A Multithreaded Server Alternative * Copyright 2014 The TridentSDK Team * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package net.tridentsdk.server.packets.play.out; import io.netty.buffer.ByteBuf; import net.tridentsdk.base.Substance; import net.tridentsdk.server.data.Slot; import net.tridentsdk.server.netty.packet.OutPacket; import net.tridentsdk.window.inventory.Item; public class PacketPlayOutWindowItems extends OutPacket { private static final Slot EMPTY = new Slot(new Item(Substance.AIR) { @Override public int id() { return -1; } }); protected int windowId; protected Slot[] slots; @Override public int id() { return 0x30; } public int windowId() { return this.windowId; } public Slot[] slots() { return this.slots; } @Override public void encode(ByteBuf buf) { buf.writeByte(this.windowId); buf.writeShort(this.slots.length); for (Slot s : this.slots) { if (s == null) { EMPTY.write(buf); continue; } s.write(buf); } } }