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NMS.java
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NMS.java
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package net.citizensnpcs.util;
import java.lang.reflect.Constructor;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.net.SocketAddress;
import java.net.URL;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import java.util.Random;
import java.util.Set;
import java.util.WeakHashMap;
import javax.annotation.Nullable;
import org.apache.commons.lang.Validate;
import org.bukkit.Bukkit;
import org.bukkit.Location;
import org.bukkit.Material;
import org.bukkit.Sound;
import org.bukkit.craftbukkit.v1_9_R1.CraftServer;
import org.bukkit.craftbukkit.v1_9_R1.CraftSound;
import org.bukkit.craftbukkit.v1_9_R1.CraftWorld;
import org.bukkit.craftbukkit.v1_9_R1.entity.CraftEntity;
import org.bukkit.craftbukkit.v1_9_R1.entity.CraftPlayer;
import org.bukkit.entity.EntityType;
import org.bukkit.entity.FishHook;
import org.bukkit.entity.Horse;
import org.bukkit.entity.LivingEntity;
import org.bukkit.entity.Player;
import org.bukkit.entity.Tameable;
import org.bukkit.event.entity.CreatureSpawnEvent;
import org.bukkit.inventory.meta.SkullMeta;
import org.bukkit.plugin.PluginLoadOrder;
import com.google.common.base.Preconditions;
import com.mojang.authlib.GameProfile;
import com.mojang.authlib.GameProfileRepository;
import com.mojang.authlib.HttpAuthenticationService;
import com.mojang.authlib.minecraft.MinecraftSessionService;
import com.mojang.authlib.yggdrasil.YggdrasilAuthenticationService;
import com.mojang.authlib.yggdrasil.YggdrasilMinecraftSessionService;
import com.mojang.authlib.yggdrasil.response.MinecraftProfilePropertiesResponse;
import com.mojang.util.UUIDTypeAdapter;
import net.citizensnpcs.api.command.exception.CommandException;
import net.citizensnpcs.api.npc.NPC;
import net.citizensnpcs.api.npc.NPCRegistry;
import net.citizensnpcs.api.util.Messaging;
import net.citizensnpcs.npc.ai.NPCHolder;
import net.citizensnpcs.npc.entity.EntityHumanNPC;
import net.citizensnpcs.npc.network.EmptyChannel;
import net.citizensnpcs.npc.skin.SkinnableEntity;
import net.citizensnpcs.util.nms.PlayerlistTrackerEntry;
import net.minecraft.server.v1_9_R1.AttributeInstance;
import net.minecraft.server.v1_9_R1.AxisAlignedBB;
import net.minecraft.server.v1_9_R1.Block;
import net.minecraft.server.v1_9_R1.BlockPosition;
import net.minecraft.server.v1_9_R1.ControllerJump;
import net.minecraft.server.v1_9_R1.DamageSource;
import net.minecraft.server.v1_9_R1.DataWatcherObject;
import net.minecraft.server.v1_9_R1.EnchantmentManager;
import net.minecraft.server.v1_9_R1.Entity;
import net.minecraft.server.v1_9_R1.EntityFishingHook;
import net.minecraft.server.v1_9_R1.EntityHorse;
import net.minecraft.server.v1_9_R1.EntityHuman;
import net.minecraft.server.v1_9_R1.EntityInsentient;
import net.minecraft.server.v1_9_R1.EntityLiving;
import net.minecraft.server.v1_9_R1.EntityMinecartAbstract;
import net.minecraft.server.v1_9_R1.EntityPlayer;
import net.minecraft.server.v1_9_R1.EntityRabbit;
import net.minecraft.server.v1_9_R1.EntityTameableAnimal;
import net.minecraft.server.v1_9_R1.EntityTracker;
import net.minecraft.server.v1_9_R1.EntityTrackerEntry;
import net.minecraft.server.v1_9_R1.EntityTypes;
import net.minecraft.server.v1_9_R1.GenericAttributes;
import net.minecraft.server.v1_9_R1.MathHelper;
import net.minecraft.server.v1_9_R1.MobEffects;
import net.minecraft.server.v1_9_R1.NavigationAbstract;
import net.minecraft.server.v1_9_R1.NetworkManager;
import net.minecraft.server.v1_9_R1.Packet;
import net.minecraft.server.v1_9_R1.PacketPlayOutPlayerInfo;
import net.minecraft.server.v1_9_R1.PathfinderGoalSelector;
import net.minecraft.server.v1_9_R1.Vec3D;
import net.minecraft.server.v1_9_R1.World;
import net.minecraft.server.v1_9_R1.WorldServer;
@SuppressWarnings("unchecked")
public class NMS {
private NMS() {
// util class
}
public static void addOrRemoveFromPlayerList(org.bukkit.entity.Entity entity, boolean remove) {
if (entity == null)
return;
EntityHuman handle = (EntityHuman) getHandle(entity);
if (handle.world == null)
return;
if (remove) {
handle.world.players.remove(handle);
} else if (!handle.world.players.contains(handle)) {
handle.world.players.add(handle);
}
PlayerUpdateTask.addOrRemove(entity, remove);
}
public static boolean addToWorld(org.bukkit.World world, org.bukkit.entity.Entity entity,
CreatureSpawnEvent.SpawnReason reason) {
Preconditions.checkNotNull(world);
Preconditions.checkNotNull(entity);
Preconditions.checkNotNull(reason);
Entity nmsEntity = ((CraftEntity) entity).getHandle();
return ((CraftWorld) world).getHandle().addEntity(nmsEntity, reason);
}
public static void attack(EntityLiving handle, Entity target) {
AttributeInstance attackDamage = handle.getAttributeInstance(GenericAttributes.ATTACK_DAMAGE);
float f = (float) (attackDamage == null ? 1 : attackDamage.getValue());
int i = 0;
if (target instanceof EntityLiving) {
f += EnchantmentManager.a(handle.getItemInMainHand(), ((EntityLiving) target).getMonsterType());
i += EnchantmentManager.a(handle);
}
boolean flag = target.damageEntity(DamageSource.mobAttack(handle), f);
if (!flag)
return;
if (i > 0) {
target.g(-Math.sin(handle.yaw * Math.PI / 180.0F) * i * 0.5F, 0.1D,
Math.cos(handle.yaw * Math.PI / 180.0F) * i * 0.5F);
handle.motX *= 0.6D;
handle.motZ *= 0.6D;
}
int fireAspectLevel = EnchantmentManager.getFireAspectEnchantmentLevel(handle);
if (fireAspectLevel > 0) {
target.setOnFire(fireAspectLevel * 4);
}
}
public static void changeWorlds(org.bukkit.entity.Entity entity, org.bukkit.World world) {
getHandle(entity).world = ((CraftWorld) world).getHandle();
}
public static float clampYaw(float yaw) {
while (yaw < -180.0F) {
yaw += 360.0F;
}
while (yaw >= 180.0F) {
yaw -= 360.0F;
}
return yaw;
}
public static void clearGoals(PathfinderGoalSelector... goalSelectors) {
if (GOAL_FIELD == null || goalSelectors == null)
return;
for (PathfinderGoalSelector selector : goalSelectors) {
try {
Collection<?> list = (Collection<?>) NMS.GOAL_FIELD.get(selector);
list.clear();
} catch (Exception e) {
Messaging.logTr(Messages.ERROR_CLEARING_GOALS, e.getLocalizedMessage());
}
}
}
/*
* Yggdrasil's default implementation of this method silently fails instead of throwing
* an Exception like it should.
*/
public static GameProfile fillProfileProperties(GameProfile profile, boolean requireSecure) throws Exception {
if (Bukkit.isPrimaryThread())
throw new IllegalStateException("NMS.fillProfileProperties cannot be invoked from the main thread.");
MinecraftSessionService sessionService = ((CraftServer) Bukkit.getServer()).getServer().ay();
YggdrasilAuthenticationService auth = ((YggdrasilMinecraftSessionService) sessionService)
.getAuthenticationService();
URL url = HttpAuthenticationService.constantURL("https://sessionserver.mojang.com/session/minecraft/profile/"
+ UUIDTypeAdapter.fromUUID(profile.getId()));
url = HttpAuthenticationService.concatenateURL(url, "unsigned=" + !requireSecure);
MinecraftProfilePropertiesResponse response = (MinecraftProfilePropertiesResponse) MAKE_REQUEST.invoke(auth,
url, null, MinecraftProfilePropertiesResponse.class);
if (response == null)
return profile;
GameProfile result = new GameProfile(response.getId(), response.getName());
result.getProperties().putAll(response.getProperties());
profile.getProperties().putAll(response.getProperties());
return result;
}
public static void flyingMoveLogic(EntityLiving entity, float f, float f1) {
if (entity.co() || entity.bx()) {
if (entity.isInWater()) {
double d0 = entity.locY;
float f3 = 0.8F;
float f4 = 0.02F;
float f2 = EnchantmentManager.d(entity);
if (f2 > 3.0F) {
f2 = 3.0F;
}
if (!entity.onGround) {
f2 *= 0.5F;
}
if (f2 > 0.0F) {
f3 += (0.5460001F - f3) * f2 / 3.0F;
f4 += (entity.ck() * 1.0F - f4) * f2 / 3.0F;
}
entity.a(f, f1, f4);
entity.move(entity.motX, entity.motY, entity.motZ);
entity.motX *= f3;
entity.motY *= 0.800000011920929D;
entity.motZ *= f3;
entity.motY -= 0.02D;
if ((entity.positionChanged)
&& (entity.c(entity.motX, entity.motY + 0.6000000238418579D - entity.locY + d0, entity.motZ)))
entity.motY = 0.300000011920929D;
} else if (entity.an()) {
double d0 = entity.locY;
entity.a(f, f1, 0.02F);
entity.move(entity.motX, entity.motY, entity.motZ);
entity.motX *= 0.5D;
entity.motY *= 0.5D;
entity.motZ *= 0.5D;
entity.motY -= 0.02D;
if ((entity.positionChanged)
&& (entity.c(entity.motX, entity.motY + 0.6000000238418579D - entity.locY + d0, entity.motZ)))
entity.motY = 0.300000011920929D;
} else if (entity.cB()) {
if (entity.motY > -0.5D) {
entity.fallDistance = 1.0F;
}
Vec3D vec3d = entity.aB();
float f5 = entity.pitch * 0.017453292F;
double d0 = Math.sqrt(vec3d.x * vec3d.x + vec3d.z * vec3d.z);
double d2 = Math.sqrt(entity.motX * entity.motX + entity.motZ * entity.motZ);
double d3 = vec3d.b();
float f6 = MathHelper.cos(f5);
f6 = (float) (f6 * f6 * Math.min(1.0D, d3 / 0.4D));
entity.motY += -0.08D + f6 * 0.06D;
if ((entity.motY < 0.0D) && (d0 > 0.0D)) {
double d4 = entity.motY * -0.1D * f6;
entity.motY += d4;
entity.motX += vec3d.x * d4 / d0;
entity.motZ += vec3d.z * d4 / d0;
}
if (f5 < 0.0F) {
double d4 = d2 * -MathHelper.sin(f5) * 0.04D;
entity.motY += d4 * 3.2D;
entity.motX -= vec3d.x * d4 / d0;
entity.motZ -= vec3d.z * d4 / d0;
}
if (d0 > 0.0D) {
entity.motX += (vec3d.x / d0 * d2 - entity.motX) * 0.1D;
entity.motZ += (vec3d.z / d0 * d2 - entity.motZ) * 0.1D;
}
entity.motX *= 0.9900000095367432D;
entity.motY *= 0.9800000190734863D;
entity.motZ *= 0.9900000095367432D;
entity.move(entity.motX, entity.motY, entity.motZ);
if ((entity.positionChanged) && (!entity.world.isClientSide)) {
double d4 = Math.sqrt(entity.motX * entity.motX + entity.motZ * entity.motZ);
double d5 = d2 - d4;
float f7 = (float) (d5 * 10.0D - 3.0D);
if (f7 > 0.0F) {
entity.a(entity.e((int) f7), 1.0F, 1.0F);
entity.damageEntity(DamageSource.j, f7);
}
}
if ((entity.onGround) && (!entity.world.isClientSide)) {
entity.setFlag(7, false);
}
} else {
float f8 = 0.91F;
BlockPosition.PooledBlockPosition blockposition_pooledblockposition = BlockPosition.PooledBlockPosition
.c(entity.locX, entity.getBoundingBox().b - 1.0D, entity.locZ);
if (entity.onGround) {
f8 = entity.world.getType(blockposition_pooledblockposition).getBlock().frictionFactor * 0.91F;
}
float f4 = 0.16277136F / (f8 * f8 * f8);
float f3;
if (entity.onGround) {
f3 = entity.ck() * f4;
} else {
f3 = entity.aQ;
}
entity.a(f, f1, f3);
f8 = 0.91F;
if (entity.onGround) {
f8 = entity.world.getType(blockposition_pooledblockposition.d(entity.locX,
entity.getBoundingBox().b - 1.0D, entity.locZ)).getBlock().frictionFactor * 0.91F;
}
if (entity.n_()) {
float f2 = 0.15F;
entity.motX = MathHelper.a(entity.motX, -f2, f2);
entity.motZ = MathHelper.a(entity.motZ, -f2, f2);
entity.fallDistance = 0.0F;
if (entity.motY < -0.15D) {
entity.motY = -0.15D;
}
boolean flag = (entity.isSneaking()) && ((entity instanceof EntityHuman));
if ((flag) && (entity.motY < 0.0D)) {
entity.motY = 0.0D;
}
}
entity.move(entity.motX, entity.motY, entity.motZ);
if ((entity.positionChanged) && (entity.n_())) {
entity.motY = 0.2D;
}
if (entity.hasEffect(MobEffects.LEVITATION)) {
entity.motY += (0.05D * (entity.getEffect(MobEffects.LEVITATION).getAmplifier() + 1) - entity.motY)
* 0.2D;
} else {
blockposition_pooledblockposition.d(entity.locX, 0.0D, entity.locZ);
if ((entity.world.isClientSide) && ((!entity.world.isLoaded(blockposition_pooledblockposition))
|| (!entity.world.getChunkAtWorldCoords(blockposition_pooledblockposition).p()))) {
if (entity.locY > 0.0D) {
entity.motY = -0.1D;
} else {
entity.motY = 0.0D;
}
} else {
entity.motY -= 0.08D;
}
}
entity.motY *= 0.9800000190734863D;
entity.motX *= f8;
entity.motZ *= f8;
blockposition_pooledblockposition.t();
}
}
entity.aE = entity.aF;
double d0 = entity.locX - entity.lastX;
double d1 = entity.locZ - entity.lastZ;
float f2 = MathHelper.sqrt(d0 * d0 + d1 * d1) * 4.0F;
if (f2 > 1.0F) {
f2 = 1.0F;
}
entity.aF += (f2 - entity.aF) * 0.4F;
entity.aG += entity.aF;
}
@SuppressWarnings("deprecation")
private static Constructor<?> getCustomEntityConstructor(Class<?> clazz, EntityType type)
throws SecurityException, NoSuchMethodException {
Constructor<?> constructor = ENTITY_CONSTRUCTOR_CACHE.get(clazz);
if (constructor == null) {
constructor = clazz.getConstructor(World.class);
constructor.setAccessible(true);
ENTITY_CLASS_TO_INT.put(clazz, (int) type.getTypeId());
ENTITY_CONSTRUCTOR_CACHE.put(clazz, constructor);
}
return constructor;
}
public static Field getField(Class<?> clazz, String field) {
if (clazz == null)
return null;
Field f = null;
try {
f = clazz.getDeclaredField(field);
f.setAccessible(true);
} catch (Exception e) {
Messaging.logTr(Messages.ERROR_GETTING_FIELD, field, e.getLocalizedMessage());
}
return f;
}
public static GameProfileRepository getGameProfileRepository() {
return ((CraftServer) Bukkit.getServer()).getServer().getGameProfileRepository();
}
public static EntityLiving getHandle(LivingEntity entity) {
return (EntityLiving) getHandle((org.bukkit.entity.Entity) entity);
}
public static Entity getHandle(org.bukkit.entity.Entity entity) {
if (!(entity instanceof CraftEntity))
return null;
return ((CraftEntity) entity).getHandle();
}
public static float getHeadYaw(EntityLiving handle) {
return handle.aO;
}
public static NavigationAbstract getNavigation(Entity handle) {
return handle instanceof EntityInsentient ? ((EntityInsentient) handle).getNavigation()
: handle instanceof EntityHumanNPC ? ((EntityHumanNPC) handle).getNavigation() : null;
}
public static GameProfile getProfile(SkullMeta meta) {
if (SKULL_PROFILE_FIELD == null) {
try {
SKULL_PROFILE_FIELD = meta.getClass().getDeclaredField("profile");
SKULL_PROFILE_FIELD.setAccessible(true);
} catch (Exception e) {
return null;
}
}
try {
return (GameProfile) SKULL_PROFILE_FIELD.get(meta);
} catch (Exception e) {
return null;
}
}
public static DataWatcherObject<Integer> getRabbitTypeField() {
if (RABBIT_FIELD == null)
return null;
try {
return (DataWatcherObject<Integer>) RABBIT_FIELD.get(null);
} catch (IllegalArgumentException e) {
e.printStackTrace();
} catch (IllegalAccessException e) {
e.printStackTrace();
}
return null;
}
@Nullable
public static SkinnableEntity getSkinnable(org.bukkit.entity.Entity entity) {
Preconditions.checkNotNull(entity);
Entity nmsEntity = ((CraftEntity) entity).getHandle();
if (nmsEntity instanceof SkinnableEntity) {
return (SkinnableEntity) nmsEntity;
}
return null;
}
public static String getSound(String flag) throws CommandException {
try {
String ret = CraftSound.getSound(Sound.valueOf(flag.toUpperCase()));
if (ret == null)
throw new CommandException(Messages.INVALID_SOUND);
return ret;
} catch (Exception e) {
throw new CommandException(Messages.INVALID_SOUND);
}
}
public static float getSpeedFor(NPC npc) {
if (!npc.isSpawned() || !(npc.getEntity() instanceof LivingEntity))
return DEFAULT_SPEED;
EntityLiving handle = NMS.getHandle((LivingEntity) npc.getEntity());
if (handle == null)
return DEFAULT_SPEED;
return DEFAULT_SPEED;
// return (float)
// handle.getAttributeInstance(GenericAttributes.d).getValue();
}
public static float getStepHeight(org.bukkit.entity.Entity entity) {
return NMS.getHandle(entity).P;
}
public static Entity getVehicle(org.bukkit.entity.Entity entity) {
return getHandle(entity).getVehicle();
}
public static void initNetworkManager(NetworkManager network) {
if (NETWORK_ADDRESS == null)
return;
try {
network.channel = new EmptyChannel(null);
NETWORK_ADDRESS.set(network, new SocketAddress() {
private static final long serialVersionUID = 8207338859896320185L;
});
} catch (IllegalArgumentException e) {
e.printStackTrace();
} catch (IllegalAccessException e) {
e.printStackTrace();
}
}
public static boolean inWater(org.bukkit.entity.Entity entity) {
Entity mcEntity = getHandle(entity);
if (mcEntity == null)
return false;
return mcEntity.aj() || mcEntity.an();
}
public static boolean isNavigationFinished(NavigationAbstract navigation) {
return navigation.n();
}
public static void loadPlugins() {
((CraftServer) Bukkit.getServer()).enablePlugins(PluginLoadOrder.POSTWORLD);
}
public static void look(Entity handle, Entity target) {
if (handle instanceof EntityInsentient) {
((EntityInsentient) handle).getControllerLook().a(target, 10.0F, ((EntityInsentient) handle).N());
} else if (handle instanceof EntityHumanNPC) {
((EntityHumanNPC) handle).setTargetLook(target, 10F, 40F);
}
}
public static void look(org.bukkit.entity.Entity entity, float yaw, float pitch) {
Entity handle = getHandle(entity);
if (handle == null)
return;
yaw = clampYaw(yaw);
handle.yaw = yaw;
setHeadYaw(handle, yaw);
handle.pitch = pitch;
}
@SuppressWarnings("deprecation")
public static void minecartItemLogic(EntityMinecartAbstract minecart) {
NPC npc = ((NPCHolder) minecart).getNPC();
if (npc == null)
return;
Material mat = Material.getMaterial(npc.data().get(NPC.MINECART_ITEM_METADATA, ""));
int data = npc.data().get(NPC.MINECART_ITEM_DATA_METADATA, 0);
int offset = npc.data().get(NPC.MINECART_OFFSET_METADATA, 0);
minecart.a(mat != null);
if (mat != null) {
minecart.setDisplayBlock(Block.getById(mat.getId()).fromLegacyData(data));
}
minecart.setDisplayBlockOffset(offset);
}
public static float modifiedSpeed(float baseSpeed, NPC npc) {
return npc == null ? baseSpeed : baseSpeed * npc.getNavigator().getLocalParameters().speedModifier();
}
public static void mount(org.bukkit.entity.Entity entity, org.bukkit.entity.Entity passenger) {
if (NMS.getHandle(passenger) == null)
return;
NMS.getHandle(passenger).startRiding(NMS.getHandle(entity));
}
public static void openHorseScreen(Horse horse, Player equipper) {
EntityLiving handle = NMS.getHandle(horse);
EntityLiving equipperHandle = NMS.getHandle(equipper);
if (handle == null || equipperHandle == null)
return;
boolean wasTamed = horse.isTamed();
horse.setTamed(true);
((EntityHorse) handle).a((EntityHuman) equipperHandle);
horse.setTamed(wasTamed);
}
public static void registerEntityClass(Class<?> clazz) {
if (ENTITY_CLASS_TO_INT == null || ENTITY_CLASS_TO_INT.containsKey(clazz))
return;
Class<?> search = clazz;
while ((search = search.getSuperclass()) != null && Entity.class.isAssignableFrom(search)) {
if (!ENTITY_CLASS_TO_INT.containsKey(search))
continue;
int code = ENTITY_CLASS_TO_INT.get(search);
ENTITY_CLASS_TO_INT.put(clazz, code);
ENTITY_CLASS_TO_NAME.put(clazz, ENTITY_CLASS_TO_NAME.get(search));
return;
}
throw new IllegalArgumentException("unable to find valid entity superclass for class " + clazz.toString());
}
public static void removeFromServerPlayerList(Player player) {
EntityPlayer handle = (EntityPlayer) NMS.getHandle(player);
((CraftServer) Bukkit.getServer()).getHandle().players.remove(handle);
}
public static void removeFromWorld(org.bukkit.entity.Entity entity) {
Preconditions.checkNotNull(entity);
Entity nmsEntity = ((CraftEntity) entity).getHandle();
nmsEntity.world.removeEntity(nmsEntity);
}
public static void removeHookIfNecessary(NPCRegistry npcRegistry, FishHook entity) {
EntityFishingHook hook = (EntityFishingHook) NMS.getHandle(entity);
if (hook.hooked == null)
return;
NPC npc = npcRegistry.getNPC(hook.hooked.getBukkitEntity());
if (npc == null)
return;
if (npc.data().get(NPC.DEFAULT_PROTECTED_METADATA, true)) {
hook.hooked = null;
hook.die();
}
}
@SuppressWarnings("rawtypes")
public static void replaceTrackerEntry(Player player) {
WorldServer server = (WorldServer) NMS.getHandle(player).getWorld();
EntityTrackerEntry entry = server.getTracker().trackedEntities.get(player.getEntityId());
if (entry == null)
return;
PlayerlistTrackerEntry replace = new PlayerlistTrackerEntry(entry);
server.getTracker().trackedEntities.a(player.getEntityId(), replace);
if (TRACKED_ENTITY_SET != null) {
try {
Set set = (Set) TRACKED_ENTITY_SET.get(server.getTracker());
set.remove(entry);
set.add(replace);
} catch (IllegalArgumentException e) {
e.printStackTrace();
} catch (IllegalAccessException e) {
e.printStackTrace();
}
}
}
public static void sendPacket(Player player, Packet<?> packet) {
if (packet == null)
return;
((EntityPlayer) NMS.getHandle(player)).playerConnection.sendPacket(packet);
}
public static void sendPacketNearby(Player from, Location location, Packet<?> packet) {
NMS.sendPacketNearby(from, location, packet, 64);
}
public static void sendPacketNearby(Player from, Location location, Packet<?> packet, double radius) {
List<Packet<?>> list = new ArrayList<Packet<?>>();
list.add(packet);
NMS.sendPacketsNearby(from, location, list, radius);
}
public static void sendPacketsNearby(Player from, Location location, Collection<Packet<?>> packets) {
NMS.sendPacketsNearby(from, location, packets, 64);
}
public static void sendPacketsNearby(Player from, Location location, Collection<Packet<?>> packets, double radius) {
radius *= radius;
final org.bukkit.World world = location.getWorld();
for (Player ply : Bukkit.getServer().getOnlinePlayers()) {
if (ply == null || world != ply.getWorld() || (from != null && !ply.canSee(from))) {
continue;
}
if (location.distanceSquared(ply.getLocation(PACKET_CACHE_LOCATION)) > radius) {
continue;
}
for (Packet<?> packet : packets) {
sendPacket(ply, packet);
}
}
}
public static void sendPacketsNearby(Player from, Location location, Packet<?>... packets) {
NMS.sendPacketsNearby(from, location, Arrays.asList(packets), 64);
}
public static void sendTabListAdd(Player recipient, Player listPlayer) {
Preconditions.checkNotNull(recipient);
Preconditions.checkNotNull(listPlayer);
EntityPlayer entity = ((CraftPlayer) listPlayer).getHandle();
sendPacket(recipient,
new PacketPlayOutPlayerInfo(PacketPlayOutPlayerInfo.EnumPlayerInfoAction.ADD_PLAYER, entity));
}
public static void sendTabListRemove(Player recipient, Collection<? extends SkinnableEntity> skinnableNPCs) {
Preconditions.checkNotNull(recipient);
Preconditions.checkNotNull(skinnableNPCs);
EntityPlayer[] entities = new EntityPlayer[skinnableNPCs.size()];
int i = 0;
for (SkinnableEntity skinnable : skinnableNPCs) {
entities[i] = (EntityPlayer) skinnable;
i++;
}
sendPacket(recipient,
new PacketPlayOutPlayerInfo(PacketPlayOutPlayerInfo.EnumPlayerInfoAction.REMOVE_PLAYER, entities));
}
public static void sendTabListRemove(Player recipient, Player listPlayer) {
Preconditions.checkNotNull(recipient);
Preconditions.checkNotNull(listPlayer);
EntityPlayer entity = ((CraftPlayer) listPlayer).getHandle();
sendPacket(recipient,
new PacketPlayOutPlayerInfo(PacketPlayOutPlayerInfo.EnumPlayerInfoAction.REMOVE_PLAYER, entity));
}
public static void sendToOnline(Packet<?>... packets) {
Validate.notNull(packets, "packets cannot be null");
for (Player player : Bukkit.getOnlinePlayers()) {
if (player == null || !player.isOnline())
continue;
for (Packet<?> packet : packets) {
sendPacket(player, packet);
}
}
}
public static void setDestination(org.bukkit.entity.Entity entity, double x, double y, double z, float speed) {
Entity handle = NMS.getHandle(entity);
if (handle == null)
return;
if (handle instanceof EntityInsentient) {
((EntityInsentient) handle).getControllerMove().a(x, y, z, speed);
} else if (handle instanceof EntityHumanNPC) {
((EntityHumanNPC) handle).setMoveDestination(x, y, z, speed);
}
}
public static void setHeadYaw(Entity en, float yaw) {
if (!(en instanceof EntityLiving))
return;
EntityLiving handle = (EntityLiving) en;
yaw = clampYaw(yaw);
handle.aO = yaw;
if (!(handle instanceof EntityHuman))
handle.aM = yaw;
handle.aP = yaw;
}
public static void setProfile(SkullMeta meta, GameProfile profile) {
if (SKULL_PROFILE_FIELD == null) {
try {
SKULL_PROFILE_FIELD = meta.getClass().getDeclaredField("profile");
SKULL_PROFILE_FIELD.setAccessible(true);
} catch (Exception e) {
return;
}
}
try {
SKULL_PROFILE_FIELD.set(meta, profile);
} catch (Exception e) {
}
}
public static void setShouldJump(org.bukkit.entity.Entity entity) {
Entity handle = getHandle(entity);
if (handle == null)
return;
if (handle instanceof EntityInsentient) {
ControllerJump controller = ((EntityInsentient) handle).getControllerJump();
controller.a();
} else if (handle instanceof EntityHumanNPC) {
((EntityHumanNPC) handle).setShouldJump();
}
}
public static void setSitting(Tameable tameable, boolean sitting) {
((EntityTameableAnimal) getHandle((LivingEntity) tameable)).setSitting(sitting);
}
public static void setSize(Entity entity, float f, float f1, boolean justCreated) {
if ((f != entity.width) || (f1 != entity.length)) {
float f2 = entity.width;
entity.width = f;
entity.length = f1;
entity.a(new AxisAlignedBB(entity.getBoundingBox().a, entity.getBoundingBox().b, entity.getBoundingBox().c,
entity.getBoundingBox().a + entity.width, entity.getBoundingBox().b + entity.length,
entity.getBoundingBox().c + entity.width));
if ((entity.width > f2) && (!justCreated) && (!entity.world.isClientSide))
entity.move((f2 - entity.width) / 2, 0.0D, (f2 - entity.width) / 2);
}
}
public static void setStepHeight(EntityLiving entity, float height) {
entity.P = height;
}
public static void setVerticalMovement(org.bukkit.entity.Entity bukkitEntity, double d) {
if (!bukkitEntity.getType().isAlive())
return;
EntityLiving handle = NMS.getHandle((LivingEntity) bukkitEntity);
handle.be = (float) d;
}
public static boolean shouldJump(net.minecraft.server.v1_9_R1.Entity entity) {
if (JUMP_FIELD == null || !(entity instanceof EntityLiving))
return false;
try {
return JUMP_FIELD.getBoolean(entity);
} catch (IllegalArgumentException e) {
e.printStackTrace();
} catch (IllegalAccessException e) {
e.printStackTrace();
}
return false;
}
public static org.bukkit.entity.Entity spawnCustomEntity(org.bukkit.World world, Location at,
Class<? extends Entity> clazz, EntityType type) {
World handle = ((CraftWorld) world).getHandle();
Entity entity = null;
try {
Constructor<?> constructor = getCustomEntityConstructor(clazz, type);
entity = (Entity) constructor.newInstance(handle);
} catch (Exception e) {
Messaging.logTr(Messages.ERROR_SPAWNING_CUSTOM_ENTITY, e.getMessage());
return null;
}
entity.setLocation(at.getX(), at.getY(), at.getZ(), at.getYaw(), at.getPitch());
handle.addEntity(entity);
entity.setLocation(at.getX(), at.getY(), at.getZ(), at.getYaw(), at.getPitch());
return entity.getBukkitEntity();
}
public static void stopNavigation(NavigationAbstract navigation) {
navigation.n();
}
public static void trySwim(org.bukkit.entity.Entity entity) {
trySwim(entity, 0.04F);
}
public static void trySwim(org.bukkit.entity.Entity entity, float power) {
Entity handle = getHandle(entity);
if (RANDOM.nextFloat() < 0.8F && inWater(entity)) {
handle.motY += power;
}
}
public static void updateAI(EntityLiving entity) {
if (entity instanceof EntityInsentient) {
EntityInsentient handle = (EntityInsentient) entity;
handle.getEntitySenses().a();
NMS.updateNavigation(handle.getNavigation());
handle.getControllerMove().c();
handle.getControllerLook().a();
handle.getControllerJump().b();
} else if (entity instanceof EntityHumanNPC) {
((EntityHumanNPC) entity).updateAI();
}
}
public static void updateNavigation(NavigationAbstract navigation) {
navigation.l();
}
public static void updateNavigationWorld(org.bukkit.entity.Entity entity, org.bukkit.World world) {
if (NAVIGATION_WORLD_FIELD == null)
return;
Entity en = NMS.getHandle(entity);
if (en == null || !(en instanceof EntityInsentient))
return;
EntityInsentient handle = (EntityInsentient) en;
World worldHandle = ((CraftWorld) world).getHandle();
try {
NAVIGATION_WORLD_FIELD.set(handle.getNavigation(), worldHandle);
} catch (Exception e) {
Messaging.logTr(Messages.ERROR_UPDATING_NAVIGATION_WORLD, e.getMessage());
}
}
public static void updatePathfindingRange(NPC npc, float pathfindingRange) {
if (!npc.isSpawned() || !npc.getEntity().getType().isAlive())
return;
EntityLiving en = NMS.getHandle((LivingEntity) npc.getEntity());
if (!(en instanceof EntityInsentient)) {
if (en instanceof EntityHumanNPC) {
((EntityHumanNPC) en).updatePathfindingRange(pathfindingRange);
}
return;
}
if (PATHFINDING_RANGE == null)
return;
EntityInsentient handle = (EntityInsentient) en;
NavigationAbstract navigation = handle.getNavigation();
try {
AttributeInstance inst = (AttributeInstance) PATHFINDING_RANGE.get(navigation);
inst.setValue(pathfindingRange);
} catch (IllegalArgumentException e) {
e.printStackTrace();
} catch (IllegalAccessException e) {
e.printStackTrace();
}
}
private static Field CRAFT_TEAM_FIELD;
private static final float DEFAULT_SPEED = 1F;
private static Map<Class<?>, Integer> ENTITY_CLASS_TO_INT;
private static Map<Class<?>, String> ENTITY_CLASS_TO_NAME;
private static final Map<Class<?>, Constructor<?>> ENTITY_CONSTRUCTOR_CACHE = new WeakHashMap<Class<?>, Constructor<?>>();
private static Field GOAL_FIELD = getField(PathfinderGoalSelector.class, "b");
private static final Field JUMP_FIELD = getField(EntityLiving.class, "bc");
private static Method MAKE_REQUEST;
private static Field NAVIGATION_WORLD_FIELD = getField(NavigationAbstract.class, "b");
private static Field NETWORK_ADDRESS = getField(NetworkManager.class, "l");
private static final Location PACKET_CACHE_LOCATION = new Location(null, 0, 0, 0);
private static Field PATHFINDING_RANGE = getField(NavigationAbstract.class, "g");
private static final Field RABBIT_FIELD = getField(EntityRabbit.class, "bv");
private static final Random RANDOM = Util.getFastRandom();
private static Field SKULL_PROFILE_FIELD;
private static Field TRACKED_ENTITY_SET = NMS.getField(EntityTracker.class, "c");
static {
try {
Field field = getField(EntityTypes.class, "f");
ENTITY_CLASS_TO_INT = (Map<Class<?>, Integer>) field.get(null);
field = getField(EntityTypes.class, "d");
ENTITY_CLASS_TO_NAME = (Map<Class<?>, String>) field.get(null);
} catch (Exception e) {
Messaging.logTr(Messages.ERROR_GETTING_ID_MAPPING, e.getMessage());
}
try {
MAKE_REQUEST = YggdrasilAuthenticationService.class.getDeclaredMethod("makeRequest", URL.class,
Object.class, Class.class);
MAKE_REQUEST.setAccessible(true);
} catch (Exception ex) {
ex.printStackTrace();
}
}
}