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.bA(), ((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);
}
}
@SuppressWarnings("unchecked")
public static EntityTrackerEntry registerEntityTracker(
Entity entity, int trackingRange, int updateFrequency, boolean sendVelocityUpdates) {
WorldServer worldServer = getWorld(entity);
CustomEntityTrackerEntry tracker =
new CustomEntityTrackerEntry(entity, trackingRange, updateFrequency, sendVelocityUpdates);
try {
Field field = worldServer.tracker.getClass().getDeclaredField("c");
if (!field.isAccessible()) {
field.setAccessible(true);
}
Set<EntityTrackerEntry> list = (Set<EntityTrackerEntry>) field.get(worldServer.tracker);
if (worldServer.tracker.trackedEntities.b(entity.getId())) { // if contains entity tracker
// go to delete
EntityTrackerEntry oldTracker = worldServer.tracker.trackedEntities.d(entity.getId());
list.remove(oldTracker);
oldTracker.a();
}
list.add(tracker);
worldServer.tracker.trackedEntities.a(entity.getId(), tracker);
tracker.scanPlayers(worldServer.players);
} catch (NoSuchFieldException
| SecurityException
| IllegalArgumentException
| IllegalAccessException e) {
e.printStackTrace();
}
return tracker;
}
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;
}
public static void playAnimation(
Entity entity, PacketType type, int animationId, int particalCount) {
if (type == PacketType.ANIMATION) {
getWorld(entity).getTracker().a(entity, new PacketPlayOutAnimation(entity, animationId));
} else if (type == PacketType.ENTITY_STATUS) {
getWorld(entity)
.getTracker()
.a(entity, new PacketPlayOutEntityStatus(entity, (byte) animationId));
} else if (type == PacketType.NONE) {
if (animationId == Animations.DRINK.getId()) {
makeSound(entity, "random.drink", 0.5F, random.nextFloat() * 0.1F + 0.9F);
} else if (animationId == Animations.EAT_FOOD.getId()) {
for (int j = 0; j < particalCount; ++j) {
Vec3D vec3d =
new Vec3D((random.nextFloat() - 0.5D) * 0.1D, Math.random() * 0.1D + 0.1D, 0.0D);
vec3d = vec3d.a(-entity.pitch * 3.141593F / 180.0F);
vec3d = vec3d.b(-entity.yaw * 3.141593F / 180.0F);
double d0 = -random.nextFloat() * 0.6D - 0.3D;
Vec3D vec3d1 = new Vec3D((random.nextFloat() - 0.5D) * 0.3D, d0, 0.6D);
vec3d1 = vec3d1.a(-entity.pitch * 3.141593F / 180.0F);
vec3d1 = vec3d1.b(-entity.yaw * 3.141593F / 180.0F);
vec3d1 = vec3d1.add(entity.locX, entity.locY + entity.getHeadHeight(), entity.locZ);
ItemStack itemstack = entity.getEquipment()[0];
if (itemstack.usesData())
getWorld(entity)
.addParticle(
EnumParticle.ITEM_CRACK,
vec3d1.a,
vec3d1.b,
vec3d1.c,
vec3d.a,
vec3d.b + 0.05D,
vec3d.c,
new int[] {Item.getId(itemstack.getItem()), itemstack.getData()});
else {
getWorld(entity)
.addParticle(
EnumParticle.ITEM_CRACK,
vec3d1.a,
vec3d1.b,
vec3d1.c,
vec3d.a,
vec3d.b + 0.05D,
vec3d.c,
new int[] {Item.getId(itemstack.getItem())});
}
}
makeSound(
entity,
"random.eat",
0.5F + 0.5F * random.nextInt(2),
(random.nextFloat() - random.nextFloat()) * 0.2F + 1.0F);
}
}
}
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();
}
private boolean addEntityToWorld(WorldServer nmsWorld, Entity nmsEntity) {
Validator.isTrue(Bukkit.isPrimaryThread(), "Async entity add");
if (validateEntityMethod == null) {
return nmsWorld.addEntity(nmsEntity, SpawnReason.CUSTOM);
}
final int chunkX = MathHelper.floor(nmsEntity.locX / 16.0);
final int chunkZ = MathHelper.floor(nmsEntity.locZ / 16.0);
if (!nmsWorld.chunkProviderServer.isChunkLoaded(chunkX, chunkZ)) {
// This should never happen
nmsEntity.dead = true;
return false;
}
nmsWorld.getChunkAt(chunkX, chunkZ).a(nmsEntity);
nmsWorld.entityList.add(nmsEntity);
try {
validateEntityMethod.invoke(nmsWorld, nmsEntity);
} catch (Exception e) {
e.printStackTrace();
return false;
}
return true;
}
@Override
public boolean standsOnEntity(
final Entity entity,
final double minX,
final double minY,
final double minZ,
final double maxX,
final double maxY,
final double maxZ) {
try {
// TODO: Find some simplification!
final net.minecraft.server.v1_8_R3.Entity mcEntity = ((CraftEntity) entity).getHandle();
final AxisAlignedBB box = new AxisAlignedBB(minX, minY, minZ, maxX, maxY, maxZ);
@SuppressWarnings("rawtypes")
final List list = world.getEntities(mcEntity, box);
@SuppressWarnings("rawtypes")
final Iterator iterator = list.iterator();
while (iterator.hasNext()) {
final net.minecraft.server.v1_8_R3.Entity other =
(net.minecraft.server.v1_8_R3.Entity) iterator.next();
if (!(other instanceof EntityBoat)) { // && !(other instanceof EntityMinecart)) continue;
continue;
}
if (minY >= other.locY && minY - other.locY <= 0.7) {
return true;
}
// Still check this for some reason.
final AxisAlignedBB otherBox = other.getBoundingBox();
if (box.a > otherBox.d
|| box.d < otherBox.a
|| box.b > otherBox.e
|| box.e < otherBox.b
|| box.c > otherBox.f
|| box.f < otherBox.c) {
continue;
} else {
return true;
}
}
} catch (Throwable t) {
// Ignore exceptions (Context: DisguiseCraft).
}
return false;
}
@Override
public boolean execute(CommandSender arg0, String arg1, String[] args) {
if (args[0].equals("test")) Franky.spawn(((Player) arg0));
if (args[0].equals("new")) {
Entity nmsEntity = EntityNPC.spawn(((Player) arg0).getLocation());
StartSign s =
new StartSign(
nmsEntity.getBukkitEntity().getUniqueId(),
Integer.parseInt(args[1]),
false,
args[2],
args[3],
args[4],
Integer.parseInt(args[5]),
Integer.parseInt(args[6]));
s.insert();
}
return true;
}
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 boolean inWater(org.bukkit.entity.Entity entity) {
Entity mcEntity = getHandle(entity);
if (mcEntity == null) return false;
return mcEntity.W() || mcEntity.ab();
}
public static boolean isAIDisabled(Entity entity) {
net.minecraft.server.v1_8_R3.Entity nmsEntity = ((CraftEntity) entity).getHandle();
if (!(nmsEntity instanceof EntityInsentient)) return true;
return nmsEntity.getDataWatcher().getByte(15) != 0;
}
public static void toggleAI(Entity entity, boolean hasAI) {
net.minecraft.server.v1_8_R3.Entity nmsEntity = ((CraftEntity) entity).getHandle();
if (!(nmsEntity instanceof EntityInsentient)) return;
nmsEntity.getDataWatcher().watch(15, (byte) (hasAI ? 0 : 1));
}