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/*******************************************************************************
* Copyright 2018, 2020 Jorel Ali (Skepter) - MIT License
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*******************************************************************************/
package dev.jorel.commandapi.arguments;
import com.mojang.brigadier.context.CommandContext;
import com.mojang.brigadier.exceptions.CommandSyntaxException;
import dev.jorel.commandapi.CommandAPIBukkit;
import dev.jorel.commandapi.executors.CommandArguments;
import org.bukkit.entity.Entity;
import org.bukkit.entity.Player;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
/**
* An argument that represents a selection of entities
*
* @since 1.3
*/
public class EntitySelectorArgument {
private EntitySelectorArgument() {
throw new IllegalStateException("Use EntitySelectorArgument.OneEntity/OnePlayer/ManyEntities/ManyPlayers instead");
}
/**
* An argument that represents a single entity
*
* @apiNote Returns an {@link Entity} object
*/
public static class OneEntity extends Argument {
/**
* An argument that represents a single entity
* @param nodeName the name of the node for this argument
*/
public OneEntity(String nodeName) {
super(nodeName, CommandAPIBukkit.get()._ArgumentEntity(ArgumentSubType.ENTITYSELECTOR_ONE_ENTITY));
}
@Override
public Class getPrimitiveType() {
return Entity.class;
}
@Override
public CommandAPIArgumentType getArgumentType() {
return CommandAPIArgumentType.ENTITY_SELECTOR;
}
@Override
public Entity parseArgument(CommandContext cmdCtx, String key, CommandArguments previousArgs) throws CommandSyntaxException {
return (Entity) CommandAPIBukkit.get().getEntitySelector(cmdCtx, key, ArgumentSubType.ENTITYSELECTOR_ONE_ENTITY, true);
}
@Override
public List getEntityNames(Object argument) {
return List.of(((Entity) argument).getName());
}
}
/**
* An argument that represents a single player
*
* @apiNote Returns a {@link Player} object
*/
public static class OnePlayer extends Argument {
/**
* An argument that represents a single player
* @param nodeName the name of the node for this argument
*/
public OnePlayer(String nodeName) {
super(nodeName, CommandAPIBukkit.get()._ArgumentEntity(ArgumentSubType.ENTITYSELECTOR_ONE_PLAYER));
}
@Override
public Class getPrimitiveType() {
return Player.class;
}
@Override
public CommandAPIArgumentType getArgumentType() {
return CommandAPIArgumentType.ENTITY_SELECTOR;
}
@Override
public Player parseArgument(CommandContext cmdCtx, String key, CommandArguments previousArgs) throws CommandSyntaxException {
return (Player) CommandAPIBukkit.get().getEntitySelector(cmdCtx, key, ArgumentSubType.ENTITYSELECTOR_ONE_PLAYER, true);
}
@Override
public List getEntityNames(Object argument) {
return List.of(((Player) argument).getName());
}
}
/**
* An argument that represents many entities
*
* @apiNote Returns a {@link Collection}{@code <}{@link Entity}{@code >} object
*/
@SuppressWarnings("rawtypes")
public static class ManyEntities extends Argument {
private final boolean allowEmpty;
/**
* An argument that represents many entities
* @param nodeName the name of the node for this argument
*/
public ManyEntities(String nodeName) {
this(nodeName, true);
}
/**
* An argument that represents many entities
* @param nodeName the name of the node for this argument
* @param allowEmpty whether this entity selector should allow no entities found, or should throw an error instead
*/
public ManyEntities(String nodeName, boolean allowEmpty) {
super(nodeName, CommandAPIBukkit.get()._ArgumentEntity(ArgumentSubType.ENTITYSELECTOR_MANY_ENTITIES));
this.allowEmpty = allowEmpty;
}
@Override
public Class getPrimitiveType() {
return Collection.class;
}
@Override
public CommandAPIArgumentType getArgumentType() {
return CommandAPIArgumentType.ENTITY_SELECTOR;
}
@SuppressWarnings("unchecked")
@Override
public Collection parseArgument(CommandContext cmdCtx, String key, CommandArguments previousArgs) throws CommandSyntaxException {
return (Collection) CommandAPIBukkit.get().getEntitySelector(cmdCtx, key, ArgumentSubType.ENTITYSELECTOR_MANY_ENTITIES, this.allowEmpty);
}
@SuppressWarnings("unchecked")
@Override
public List getEntityNames(Object argument) {
List entityNames = new ArrayList<>();
for (Entity entity : (List) argument) {
entityNames.add(entity.getName());
}
return entityNames;
}
}
/**
* An argument that represents many players
*
* @apiNote Returns a {@link Collection}{@code <}{@link Player}{@code >} object
*/
@SuppressWarnings("rawtypes")
public static class ManyPlayers extends Argument {
private final boolean allowEmpty;
/**
* An argument that represents many players
* @param nodeName the name of the node for this argument
*/
public ManyPlayers(String nodeName) {
this(nodeName, true);
}
/**
* An argument that represents many players
* @param nodeName the name of the node for this argument
* * @param allowEmpty whether this entity selector should allow no entities found, or should throw an error instead
*/
public ManyPlayers(String nodeName, boolean allowEmpty) {
super(nodeName, CommandAPIBukkit.get()._ArgumentEntity(ArgumentSubType.ENTITYSELECTOR_MANY_PLAYERS));
this.allowEmpty = allowEmpty;
}
@Override
public Class getPrimitiveType() {
return Collection.class;
}
@Override
public CommandAPIArgumentType getArgumentType() {
return CommandAPIArgumentType.ENTITY_SELECTOR;
}
@SuppressWarnings("unchecked")
@Override
public Collection parseArgument(CommandContext cmdCtx, String key, CommandArguments previousArgs) throws CommandSyntaxException {
return (Collection) CommandAPIBukkit.get().getEntitySelector(cmdCtx, key, ArgumentSubType.ENTITYSELECTOR_MANY_PLAYERS, allowEmpty);
}
@SuppressWarnings("unchecked")
@Override
public List getEntityNames(Object argument) {
List playerNames = new ArrayList<>();
for (Player entity : (List) argument) {
playerNames.add(entity.getName());
}
return playerNames;
}
}
}
