cn.nukkit.command.tree.node.IPlayersNode Maven / Gradle / Ivy
package cn.nukkit.command.tree.node;
import cn.nukkit.IPlayer;
import cn.nukkit.Server;
import cn.nukkit.api.PowerNukkitXOnly;
import cn.nukkit.api.Since;
import cn.nukkit.command.exceptions.SelectorSyntaxException;
import cn.nukkit.command.selector.EntitySelectorAPI;
import cn.nukkit.entity.Entity;
import java.util.Collections;
import java.util.List;
import java.util.stream.Collectors;
/**
* 解析为{@code List}值
*
* 不会默认使用，需要手动指定
*/
@PowerNukkitXOnly
@Since("1.19.60-r1")
public class IPlayersNode extends ParamNode> {
@Override
public void fill(String arg) {
if (arg.isBlank()) {
this.error();
} else if (EntitySelectorAPI.getAPI().checkValid(arg)) {
List entities;
List result;
try {
entities = EntitySelectorAPI.getAPI().matchEntities(this.parent.parent.getSender(), arg);
} catch (SelectorSyntaxException exception) {
error(exception.getMessage());
return;
}
result = entities.stream().filter(entity -> entity instanceof IPlayer).map(entity -> (IPlayer) entity).collect(Collectors.toList());
if (!result.isEmpty())
this.value = result;
else error("commands.generic.noTargetMatch");
} else {
IPlayer player = Server.getInstance().getOfflinePlayer(arg);
if (player != null) {
this.value = Collections.singletonList(player);
} else error("commands.generic.player.notFound");
}
}
}