public static void detonateFirework(Location loc, FireworkEffect effects) {
World world = loc.getWorld();
Firework firework = (Firework) world.spawnEntity(loc, EntityType.FIREWORK);
// Credit to codename_B
Object nms_world = null;
Object nms_firework = null;
if (world_getHandle == null) {
world_getHandle = getMethod(world.getClass(), "getHandle");
firework_getHandle = getMethod(firework.getClass(), "getHandle");
}
try {
nms_world = world_getHandle.invoke(world, (Object[]) null);
nms_firework = firework_getHandle.invoke(firework, (Object[]) null);
} catch (InvocationTargetException e) {
e.printStackTrace();
} catch (IllegalAccessException e) {
e.printStackTrace();
}
if (nms_world_broadcastEntityEffect == null) {
nms_world_broadcastEntityEffect = getMethod(nms_world.getClass(), "broadcastEntityEffect");
}
FireworkMeta data = (FireworkMeta) firework.getFireworkMeta();
data.clearEffects();
data.setPower(1);
data.addEffect(effects);
firework.setFireworkMeta(data);
try {
nms_world_broadcastEntityEffect.invoke(nms_world, new Object[] {nms_firework, (byte) 17});
} catch (IllegalAccessException e) {
e.printStackTrace();
} catch (InvocationTargetException e) {
e.printStackTrace();
}
firework.remove();
}
public static void transferFireworkMetaEffects(
FireworkMeta meta, JsonObject json, boolean meta2json) {
if (meta2json) {
if (!meta.hasEffects()) return;
json.add(FIREWORK_EFFECTS, convertFireworkEffectList(meta.getEffects()));
} else {
JsonElement element = json.get(FIREWORK_EFFECTS);
if (element == null) return;
meta.clearEffects();
meta.addEffects(convertFireworkEffectList(element));
}
}
/**
* Make a packet object
*
* @param location Location to play firework effect at
* @param fireworkEffect FireworkEffect to play
* @return Packet constructed by the parameters
*/
private static Object makePacket(Location location, FireworkEffect fireworkEffect) {
try {
Firework firework = location.getWorld().spawn(location, Firework.class);
FireworkMeta data = firework.getFireworkMeta();
data.clearEffects();
data.setPower(1);
data.addEffect(fireworkEffect);
firework.setFireworkMeta(data);
Object nmsFirework = ReflectionUtil.getHandle(firework);
firework.remove();
return PACKET_PLAY_OUT_ENTITY_STATUS.newInstance(nmsFirework, (byte) 17);
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
/**
* Play a pretty firework at the location with the FireworkEffect when called
*
* @param world
* @param loc
* @param fe
* @throws Exception
*/
public static void playFirework(World world, Location loc, FireworkEffect fe) throws Exception {
// Bukkity load (CraftFirework)
Firework fw = (Firework) world.spawn(loc, Firework.class);
// the net.minecraft.server.World
Object nms_world = null;
Object nms_firework = null;
/*
* The reflection part, this gives us access to funky ways of messing
* around with things
*/
if (world_getHandle == null) {
// get the methods of the craftbukkit objects
world_getHandle = getMethod(world.getClass(), "getHandle");
firework_getHandle = getMethod(fw.getClass(), "getHandle");
}
// invoke with no arguments
nms_world = world_getHandle.invoke(world, (Object[]) null);
nms_firework = firework_getHandle.invoke(fw, (Object[]) null);
// null checks are fast, so having this seperate is ok
if (nms_world_broadcastEntityEffect == null) {
// get the method of the nms_world
nms_world_broadcastEntityEffect = getMethod(nms_world.getClass(), "broadcastEntityEffect");
}
/*
* Now we mess with the metadata, allowing nice clean spawning of a
* pretty firework (look, pretty lights!)
*/
// metadata load
FireworkMeta data = (FireworkMeta) fw.getFireworkMeta();
// clear existing
data.clearEffects();
// power of one
data.setPower(1);
// add the effect
data.addEffect(fe);
// set the meta
fw.setFireworkMeta(data);
/*
* Finally, we broadcast the entity effect then kill our fireworks
* object
*/
// invoke with arguments
nms_world_broadcastEntityEffect.invoke(nms_world, new Object[] {nms_firework, (byte) 17});
// remove from the game
fw.remove();
}
@Override
public void run() {
if (complete) return;
// Log.debug((NumberUtil.randomBoolean() ? "tick" : "tock"));
Rotation rotation = Rotation.get();
RotationSlot next = rotation.getNext();
rotation.setRestart();
if (!rotation.isRestarting()) {
next.load(true);
}
this.next = next;
String what = getMessage();
ChatColor colour = ChatColor.GRAY;
if (next != null) {
colour = ChatColor.DARK_AQUA;
}
try {
List<User> players = match.getMap().getWinner().getPlayers();
if (players.size() > 0 && isFullSecond()) { // check for more than 1 player
User player = players.get(NumberUtil.getRandom(0, players.size() - 1));
Location location = player.getPlayer().getLocation();
Firework firework =
(Firework) location.getWorld().spawnEntity(location, EntityType.FIREWORK);
FireworkMeta meta = firework.getFireworkMeta();
meta.clearEffects();
meta.addEffect(getFirework());
firework.setFireworkMeta(meta);
try {
firework.detonate();
} catch (Exception e) {
Log.warning(
"Server isn't running a version of Bukkit which allows the use of Firework.detonate() - resorting to manual detonation.");
try {
Object craft = NMSUtil.getClassBukkit("entity.CraftFirework").cast(firework);
Method method = craft.getClass().getMethod("getHandle");
method.setAccessible(true);
Object handle = method.invoke(craft);
handle.getClass().getField("expectedLifespan").set(handle, 0);
} catch (Exception e2) {
e2.printStackTrace();
}
}
}
} catch (NullPointerException ignored) {
}
if (duration <= 0 && next == null) {
for (User player : User.getUsers()) {
player.getPlayer().kickPlayer(ChatColor.GREEN + "Server restarting!");
}
complete = true;
Bukkit.getServer().shutdown();
return;
}
if (duration <= 0) {
broadcast(what + "!");
match.stop();
complete = true;
rotation.cycle();
return;
}
boolean show = false;
if (getTicks() % 20 == 0) {
if (getSeconds() % 30 == 0) show = true;
else if (getSeconds() < 30 && getSeconds() % 15 == 0) show = true;
else if (getSeconds() < 15 && getSeconds() % 5 == 0) show = true;
else if (getSeconds() < 5) show = true;
}
if (show)
broadcast(
what
+ " in "
+ ChatColor.RED
+ getSeconds()
+ " second"
+ (getSeconds() != 1 ? "s" : "")
+ colour
+ "!");
setTicks(getTicks() - 1);
}