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 look(Entity handle, Entity target) {
if (handle instanceof EntityInsentient) {
((EntityInsentient) handle)
.getControllerLook()
.a(target, 10.0F, ((EntityInsentient) handle).bQ());
} else if (handle instanceof EntityHumanNPC) {
((EntityHumanNPC) handle).setTargetLook(target, 10F, 40F);
}
}
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 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();
}
}
public static void walkTo(
final Entity entity, Location location, double speed, final Runnable callback) {
if (entity == null || location == null) return;
net.minecraft.server.v1_8_R3.Entity nmsEntityEntity = ((CraftEntity) entity).getHandle();
if (!(nmsEntityEntity instanceof EntityInsentient)) return;
final EntityInsentient nmsEntity = (EntityInsentient) nmsEntityEntity;
final NavigationAbstract entityNavigation = nmsEntity.getNavigation();
final PathEntity path;
final boolean aiDisabled = isAIDisabled(entity);
if (aiDisabled) {
toggleAI(entity, true);
nmsEntity.onGround = true;
}
path = entityNavigation.a(location.getX(), location.getY(), location.getZ());
if (path != null) {
entityNavigation.a(path, 1D);
entityNavigation.a(2D);
final double oldSpeed = nmsEntity.getAttributeInstance(GenericAttributes.MOVEMENT_SPEED).b();
nmsEntity.getAttributeInstance(GenericAttributes.MOVEMENT_SPEED).setValue(speed);
new BukkitRunnable() {
@Override
public void run() {
if (entityNavigation.m() || path.b()) {
if (callback != null) callback.run();
nmsEntity.getAttributeInstance(GenericAttributes.MOVEMENT_SPEED).setValue(oldSpeed);
if (aiDisabled) toggleAI(entity, false);
cancel();
}
}
}.runTaskTimer(DenizenAPI.getCurrentInstance(), 1, 1);
}
// if (!Utilities.checkLocation(location, entity.getLocation(), 20)) {
// TODO: generate waypoints to the target location?
else {
entity.teleport(location);
}
}
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 follow(
final Entity target,
final Entity follower,
final double speed,
final double lead,
final double maxRange,
final boolean allowWander) {
if (target == null || follower == null) return;
final net.minecraft.server.v1_8_R3.Entity nmsEntityFollower =
((CraftEntity) follower).getHandle();
if (!(nmsEntityFollower instanceof EntityInsentient)) return;
final EntityInsentient nmsFollower = (EntityInsentient) nmsEntityFollower;
final NavigationAbstract followerNavigation = nmsFollower.getNavigation();
UUID uuid = follower.getUniqueId();
if (followTasks.containsKey(uuid)) followTasks.get(uuid).cancel();
final int locationNearInt = (int) Math.floor(lead);
final boolean hasMax = maxRange > lead;
followTasks.put(
follower.getUniqueId(),
new BukkitRunnable() {
private boolean inRadius = false;
public void run() {
if (!target.isValid() || !follower.isValid()) {
this.cancel();
}
followerNavigation.a(2F);
Location targetLocation = target.getLocation();
PathEntity path;
if (hasMax
&& !Utilities.checkLocation(targetLocation, follower.getLocation(), maxRange)
&& !target.isDead()
&& target.isOnGround()) {
if (!inRadius) {
follower.teleport(
Utilities.getWalkableLocationNear(targetLocation, locationNearInt));
} else {
inRadius = false;
path =
followerNavigation.a(
targetLocation.getX(), targetLocation.getY(), targetLocation.getZ());
if (path != null) {
followerNavigation.a(path, 1D);
followerNavigation.a(2D);
}
}
} else if (!inRadius
&& !Utilities.checkLocation(targetLocation, follower.getLocation(), lead)) {
path =
followerNavigation.a(
targetLocation.getX(), targetLocation.getY(), targetLocation.getZ());
if (path != null) {
followerNavigation.a(path, 1D);
followerNavigation.a(2D);
}
} else {
inRadius = true;
}
if (inRadius && !allowWander) {
followerNavigation.n();
}
nmsFollower.getAttributeInstance(GenericAttributes.MOVEMENT_SPEED).setValue(speed);
}
}.runTaskTimer(DenizenAPI.getCurrentInstance(), 0, 20));
}
public static void setSpeed(Entity entity, double speed) {
net.minecraft.server.v1_8_R3.Entity nmsEntityEntity = ((CraftEntity) entity).getHandle();
if (!(nmsEntityEntity instanceof EntityInsentient)) return;
EntityInsentient nmsEntity = (EntityInsentient) nmsEntityEntity;
nmsEntity.getAttributeInstance(GenericAttributes.MOVEMENT_SPEED).setValue(speed);
}
public static double getSpeed(Entity entity) {
net.minecraft.server.v1_8_R3.Entity nmsEntityEntity = ((CraftEntity) entity).getHandle();
if (!(nmsEntityEntity instanceof EntityInsentient)) return 0.0;
EntityInsentient nmsEntity = (EntityInsentient) nmsEntityEntity;
return nmsEntity.getAttributeInstance(GenericAttributes.MOVEMENT_SPEED).b();
}
public static void stopWalking(Entity entity) {
net.minecraft.server.v1_8_R3.Entity nmsEntity = ((CraftEntity) entity).getHandle();
if (!(nmsEntity instanceof EntityInsentient)) return;
((EntityInsentient) nmsEntity).getNavigation().n();
}