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.player; 019 020import net.tridentsdk.meta.nbt.NBTField; 021import net.tridentsdk.meta.nbt.NBTSerializable; 022import net.tridentsdk.meta.nbt.TagType; 023import net.tridentsdk.server.netty.packet.OutPacket; 024import net.tridentsdk.server.packets.play.out.PacketPlayOutPlayerAbilities; 025 026public class PlayerAbilities implements NBTSerializable { 027 @NBTField(name = "walkSpeed", type = TagType.FLOAT) 028 protected float walkingSpeed = 0F; 029 @NBTField(name = "flySpeed", type = TagType.FLOAT) 030 protected float flySpeed = 0F; 031 @NBTField(name = "canFly", type = TagType.BYTE) 032 protected byte canFly = 0; 033 @NBTField(name = "flying", type = TagType.BYTE) 034 protected byte flying = 0; 035 @NBTField(name = "invunerable", type = TagType.BYTE) 036 protected byte invulnerable = 0; 037 @NBTField(name = "canBuild", type = TagType.BYTE) 038 protected byte canBuild = 1; 039 @NBTField(name = "instantBuild", type = TagType.BYTE) 040 protected byte creative = 0; 041 042 protected PlayerAbilities() { 043 } 044 045 public float walkingSpeed() { 046 return walkingSpeed; 047 } 048 049 public float flyingSpeed() { 050 return flySpeed; 051 } 052 053 public boolean canFly() { 054 return canFly == 1; 055 } 056 057 public boolean isFlying() { 058 return flying == 1; 059 } 060 061 public boolean isInvulnerable() { 062 return flying == 1; 063 } 064 065 public boolean canBuild() { 066 return canBuild == 1; 067 } 068 069 public boolean isCreative() { 070 return creative == 1; 071 } 072 073 public OutPacket asPacket() { 074 OutPacket packet = new PacketPlayOutPlayerAbilities(); 075 byte flags = (byte) ((isInvulnerable() ? 8 : 0) | (canFly() ? 4 : 0) | (isFlying() ? 2 : 0) | 076 (isCreative() ? 1 : 0)); 077 078 packet.set("flags", flags); 079 packet.set("flyingSpeed", flySpeed / 2); 080 packet.set("walkingSpeed", walkingSpeed / 2); 081 082 return packet; 083 } 084}