ch.njol.skript.classes.Changer Java Examples

@Override
public Class<?>[] acceptChange(final Changer.ChangeMode mode) {
	if (mode == Changer.ChangeMode.DELETE || mode == Changer.ChangeMode.RESET) {
		return CollectionUtils.array(Object.class);
	}
	if (state == YamlState.VALUE) {
		if (mode == Changer.ChangeMode.SET)
			return CollectionUtils.array(Object.class);
	} else if (state == YamlState.NODE_KEYS) {
		if (mode == Changer.ChangeMode.ADD || mode == Changer.ChangeMode.REMOVE)
			return CollectionUtils.array(Object[].class);
	} else if (state == YamlState.LIST) {
		if (mode == Changer.ChangeMode.ADD || mode == Changer.ChangeMode.REMOVE || mode == Changer.ChangeMode.SET)
			return CollectionUtils.array(Object[].class);
	}
	return null;
}
 

@Override
public void change(Event e, @Nullable Object[] delta, Changer.ChangeMode mode) {
	long data = delta == null ? 0 : ((Number) delta[0]).intValue();
	if (data > 99999999 || data < 0) data = 0;
	for (ItemType item : getExpr().getArray(e)) {
		long oldData = 0;
		ItemMeta meta = item.getItemMeta();
		if (meta.hasCustomModelData())
			oldData = meta.getCustomModelData();
		switch (mode) {
			case ADD:
				data = oldData + data;
				break;
			case REMOVE:
				data = oldData - data;
				break;
			case DELETE:
			case RESET:
			case REMOVE_ALL:
				data = 0;
		}
		meta.setCustomModelData((int) data);
		item.setItemMeta(meta);
	}
}
 

@SuppressWarnings("null")
@Override
public void change(Event e, @Nullable Object[] delta, Changer.ChangeMode mode) {
	ItemStack itemStack = getExpr().getSingle(e).getRandom();
	if (itemStack == null || !book.isOfType(itemStack))
		return;
	BookMeta bookMeta = (BookMeta) itemStack.getItemMeta();
	switch (mode){
		case SET:
			bookMeta.setAuthor(delta == null ? "" : (String) delta[0]);
			break;
		case RESET:
		case DELETE:
			bookMeta.setAuthor("");
			break;
			//$CASES-OMITTED$
		default:
			assert false;
	}
	itemStack.setItemMeta(bookMeta);
}
 

@Nullable
@Override
public Class<?>[] acceptChange(Changer.ChangeMode mode) {
	switch (mode) {
		case ADD:
		case REMOVE:
			if (pattern <= 1)
				// remaining or elapsed time
				return new Class<?>[] { Timespan.class };
		case RESET:
		case SET:
			if (pattern <= 1)
				// remaining or elapsed time
				return new Class<?>[] { Timespan.class };
			else if (pattern == 3)
				// last usage date
				return new Class<?>[] { Date.class };
	}
	return null;
}
 

@SuppressWarnings("null")
@Override
public void change(Event e, @Nullable Object[] delta, Changer.ChangeMode mode) {
	ItemStack itemStack = getExpr().getSingle(e).getRandom();
	if (itemStack == null || !book.isOfType(itemStack))
		return;
	BookMeta bookMeta = (BookMeta) itemStack.getItemMeta();
	switch (mode){
		case SET:
			bookMeta.setTitle(delta == null ? "" : (String) delta[0]);
			break;
		case RESET:
		case DELETE:
			bookMeta.setTitle("");
			break;
			//$CASES-OMITTED$
		default:
			assert false;
	}
	itemStack.setItemMeta(bookMeta);
}
 

@SuppressWarnings("unchecked")
@Override
public Class<?>[] acceptChange(final Changer.ChangeMode mode) {
  if (mode == Changer.ChangeMode.DELETE) {
    return CollectionUtils.array(Object.class);
  }
  switch (ty) {
    case 0: {
      if (mode == Changer.ChangeMode.SET) {
        return CollectionUtils.array(Object.class);
      }
      break;
    }
    case 1:
    case 2:
    case 3:
      if (mode == Changer.ChangeMode.ADD || mode == Changer.ChangeMode.REMOVE) {
        return CollectionUtils.array(Object.class);
      }
      break;
  }
  return null;
}
 

@Override
public void change(Event e, @Nullable Object[] delta, Changer.ChangeMode mode) {
	for (Player player : getExpr().getArray(e)) {
		if (player.getGameMode() == GameMode.SPECTATOR) {
			switch (mode) {
				case SET:
					assert delta != null;
					player.setSpectatorTarget((Entity) delta[0]);
					break;
				case RESET:
				case DELETE:
					player.setSpectatorTarget(null);
			}
		}
	}
}
 

@Override
public void change(Event e, @Nullable Object[] delta, Changer.ChangeMode mode) {
	if (delta == null) {
		return;
	}
	long ticks = ((Timespan) delta[0]).getTicks_i();
	for (Player player : getExpr().getArray(e)) {
		long playerTicks = player.getStatistic(TIME_PLAYED);
		switch (mode) {
			case ADD:
				ticks = playerTicks + ticks;
				break;
			case REMOVE:
				ticks = playerTicks - ticks;
				break;
		}
		player.setStatistic(TIME_PLAYED, (int) ticks);
	}
}
 

@Override
public void change(Event e, @Nullable Object[] delta, Changer.ChangeMode mode) {
	if (delta == null){
		return;
	}
	String format = null;
	if (mode == Changer.ChangeMode.SET){
		String newFormat = (String) delta[0];
		if (newFormat == null){
			return;
		}
		format = convertToNormal(newFormat);
	}else if (mode == Changer.ChangeMode.RESET){
		format = "<%s> %s";
	}
	if (format == null){
		return;
	}
	((AsyncPlayerChatEvent) e).setFormat(format);
}
 

@Override
@SuppressWarnings("null")
public Class<?>[] acceptChange(ChangeMode mode) {
	if ((mode == ChangeMode.ADD || mode == ChangeMode.REMOVE || mode == ChangeMode.SET)
			&& getExpr().isSingle() && Changer.ChangerUtils.acceptsChange(getExpr(), ChangeMode.SET, Vector.class))
		return CollectionUtils.array(Number.class);
	return null;
}
 

@Override
public void change(final Event e, final @Nullable Object[] delta, final ChangeMode mode) {
	final ClassInfo<? super T> rti = returnTypeInfo;
	if (rti != null) {
		final Changer<? super T> c = rti.getChanger();
		if (c != null)
			c.change(getArray(e), delta, mode);
	} else {
		source.change(e, delta, mode);
	}
}
 

@Override
@Nullable
public Class<?>[] acceptChange(final ChangeMode mode) {
	ClassInfo<? super T> rti = returnTypeInfo;
	if (rti == null)
		returnTypeInfo = rti = Classes.getSuperClassInfo(getReturnType());
	final Changer<? super T> c = rti.getChanger();
	return c == null ? null : c.acceptChange(mode);
}
 

@Override
public Class<?>[] acceptChange(final Changer.ChangeMode mode) {
	if (mode == Changer.ChangeMode.DELETE || mode == Changer.ChangeMode.RESET || mode == Changer.ChangeMode.SET) {
		return CollectionUtils.array(Object[].class);	
	}
	return null;
}
 

@Nullable
@Override
public Class<?>[] acceptChange(Changer.ChangeMode mode) {
	if (mode == ChangeMode.SET)
		return CollectionUtils.array(Location.class);
	return null;
}
 

@Override
public void change(Event e, @Nullable Object[] delta, Changer.ChangeMode mode) {
	assert delta != null;
	Slot slot = (Slot) delta[0];
	if (!(slot instanceof InventorySlot))
		return; // Only inventory slots can be hotbar slots
	
	int index = ((InventorySlot) slot).getIndex();
	if (index > 8) // Only slots in hotbar can be current hotbar slot
		return;
	
	for (Player p : getExpr().getArray(e)) {
		p.getInventory().setHeldItemSlot(index);
	}
}
 

@Override
@Nullable
public Class<?>[] acceptChange(Changer.ChangeMode mode) {
	if (mode == Changer.ChangeMode.SET)
		return new Class[] {Slot.class};
	return null;
}
 

@Override
public void change(Event event, @Nullable Object[] delta, Changer.ChangeMode mode) {
	if (delta == null || delta[0] == null) {
		return;
	}
	boolean value = (Boolean) delta[0];
	for (LivingEntity entity : getExpr().getArray(event)) {
		entity.setAI(value);
	}
}
 

@Override
@Nullable
public Class<?>[] acceptChange(final ChangeMode mode) {
	ClassInfo<?> rti = returnTypeInfo;
	if (rti == null)
		returnTypeInfo = rti = Classes.getSuperClassInfo(getReturnType());
	final Changer<?> c = rti.getChanger();
	if (c == null)
		return null;
	return c.acceptChange(mode);
}
 

@SuppressWarnings("unchecked")
@Override
public void change(final Event e, final @Nullable Object[] delta, final ChangeMode mode) {
	final ClassInfo<?> rti = returnTypeInfo;
	if (rti == null)
		throw new UnsupportedOperationException();
	final Changer<?> c = rti.getChanger();
	if (c == null)
		throw new UnsupportedOperationException();
	((Changer<T>) c).change(getArray(e), delta, mode);
}
 

@Nullable
@Override
public Class<?>[] acceptChange(Changer.ChangeMode mode) {
	if (mode == Changer.ChangeMode.SET || mode == Changer.ChangeMode.RESET || mode == Changer.ChangeMode.DELETE)
		return CollectionUtils.array(String.class);
	return null;
}
 

@Override
@SuppressWarnings("null")
public Class<?>[] acceptChange(ChangeMode mode) {
	if ((mode == ChangeMode.SET || mode == ChangeMode.ADD || mode == ChangeMode.REMOVE)
			&& getExpr().isSingle() && Changer.ChangerUtils.acceptsChange(getExpr(), ChangeMode.SET, Vector.class))
		return CollectionUtils.array(Number.class);
	return null;
}
 

@Nullable
@Override
public Class<?>[] acceptChange(Changer.ChangeMode mode) {
	if (mode == Changer.ChangeMode.SET || mode == Changer.ChangeMode.RESET || mode == Changer.ChangeMode.DELETE){
		return new Class<?>[]{String.class};
	}
	return null;
}
 

@Nullable
@Override
public Class<?>[] acceptChange(Changer.ChangeMode mode) {
	if (mode == Changer.ChangeMode.SET || mode == Changer.ChangeMode.RESET){
		return new Class<?>[]{String.class};
	}
	return null;
}
 

@Override
@Nullable
public Class<?>[] acceptChange(Changer.ChangeMode mode) {
	if (mode == Changer.ChangeMode.ADD
		|| mode == Changer.ChangeMode.REMOVE
		|| mode == Changer.ChangeMode.SET)
		return CollectionUtils.array(Timespan.class);
	return null;
}
 

@Override
@Nullable
public Class<?>[] acceptChange(final ChangeMode mode) {
	final Class<?>[] r = source.acceptChange(mode);
	if (r == null) {
		ClassInfo<? super T> rti = returnTypeInfo;
		returnTypeInfo = rti = Classes.getSuperClassInfo(getReturnType());
		final Changer<?> c = rti.getChanger();
		return c == null ? null : c.acceptChange(mode);
	}
	return r;
}
 

@SuppressWarnings("unchecked")
@Override
public void change(final Event e, final @Nullable Object[] delta, final ChangeMode mode) {
	final ClassInfo<?> rti = returnTypeInfo;
	if (rti == null)
		throw new UnsupportedOperationException();
	final Changer<?> c = rti.getChanger();
	if (c == null)
		throw new UnsupportedOperationException();
	((Changer<T>) c).change(getArray(e), delta, mode);
}
 

@Override
@Nullable
public Class<?>[] acceptChange(Changer.ChangeMode mode) {
	if (mode == Changer.ChangeMode.DELETE || mode == Changer.ChangeMode.SET)
		return CollectionUtils.array(Object.class);
	return null;
}
 

@Override
public void change(Event e, @Nullable Object[] delta, Changer.ChangeMode mode) {
	for (String value : values.getArray(e)) {
		for (Metadatable holder : holders.getArray(e)) {
			switch (mode) {
				case SET:
					holder.setMetadata(value, new FixedMetadataValue(Skript.getInstance(), delta[0]));
					break;
				case DELETE:
					holder.removeMetadata(value, Skript.getInstance());
			}
		}
	}
}
 

@Override
@Nullable
public Class<?>[] acceptChange(final ChangeMode mode) {
	ClassInfo<?> rti = returnTypeInfo;
	if (rti == null)
		returnTypeInfo = rti = Classes.getSuperClassInfo(getReturnType());
	final Changer<?> c = rti.getChanger();
	if (c == null)
		return null;
	return c.acceptChange(mode);
}
 

@Override
@Nullable
public Class<?>[] acceptChange(Changer.ChangeMode mode) {
	if (mode == Changer.ChangeMode.ADD ||
			mode == Changer.ChangeMode.REMOVE ||
			mode == Changer.ChangeMode.SET ||
			mode == Changer.ChangeMode.DELETE ||
			mode == Changer.ChangeMode.RESET) {
		return new Class<?>[] {String[].class};
	}
	return null;
}