001/* 002 * Trident - A Multithreaded Server Alternative 003 * Copyright 2014 The TridentSDK Team 004 * 005 * Licensed under the Apache License, Version 2.0 (the "License"); 006 * you may not use this file except in compliance with the License. 007 * You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017 018package net.tridentsdk.server.packets.play.out; 019 020import io.netty.buffer.ByteBuf; 021import net.tridentsdk.base.Position; 022import net.tridentsdk.entity.Entity; 023import net.tridentsdk.server.data.ProtocolMetadata; 024import net.tridentsdk.server.netty.Codec; 025import net.tridentsdk.server.netty.packet.OutPacket; 026import net.tridentsdk.util.Vector; 027 028public class PacketPlayOutSpawnMob extends OutPacket { 029 protected int entityId; 030 protected Entity entity; 031 protected ProtocolMetadata metadata; 032 033 @Override 034 public int id() { 035 return 0x0F; 036 } 037 038 public int getEntityId() { 039 return this.entityId; 040 } 041 042 public Entity getEntity() { 043 return this.entity; 044 } 045 046 @Override 047 public void encode(ByteBuf buf) { 048 Position loc = this.entity.position(); 049 Vector velocity = this.entity.velocity(); 050 051 Codec.writeVarInt32(buf, this.entityId); 052 buf.writeByte((int) entity.type().asByte()); // TODO: use the real type id 053 054 buf.writeInt((int) loc.x() * 32); 055 buf.writeInt((int) loc.y() * 32); 056 buf.writeInt((int) loc.z() * 32); 057 058 buf.writeByte((int) (byte) loc.yaw()); 059 buf.writeByte((int) (byte) loc.pitch()); 060 buf.writeByte((int) (byte) loc.pitch()); // -shrugs- 061 062 buf.writeShort((int) velocity.x()); 063 buf.writeShort((int) velocity.y()); 064 buf.writeShort((int) velocity.z()); 065 066 metadata.write(buf); 067 } 068}