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152 lines (127 loc) · 4.99 KB
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/*
* MIT License
*
* Copyright (c) 2016 Chris Martin (OmniCypher-), Dylan Curzon (curz46), Connor Hartley (ConnorHartley)
*
* 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 com.github.abilityapi.abilityapi.user;
import com.github.abilityapi.abilityapi.ability.Ability;
import com.github.abilityapi.abilityapi.sequence.SequenceHandle;
import org.spongepowered.api.entity.living.player.Player;
import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;
import java.util.ArrayList;
import java.util.List;
import java.util.Optional;
import java.util.stream.Collectors;
public final class User extends BaseUser {
private static final List<User> users = new ArrayList<>();
private final List<Object> instances = new ArrayList<>();
private final List<Ability> abilities = new ArrayList<>();
private final SequenceHandle sequenceHandle = new SequenceHandle();
public User(Player player) {
super(player);
}
/**
* @return A list of all currently instanced users.
*/
public static List<User> all() {
return users;
}
/**
* @return A user instance of the player, either created or pre-existing.
*/
public static User get(Player player) {
Optional<User> optional = users.stream()
.filter(user -> user.getPlayer().equals(player))
.findFirst();
if (!optional.isPresent()) {
User user = new User(player);
users.add(user);
return user;
}
return optional.get();
}
/**
* Remove any user instance attached to the player.
*
* @return true if any instances were removed.
*/
public static boolean remove(Player player) {
return users.removeIf(user -> user.getPlayer().equals(player));
}
public static boolean destroy(Player player) {
return remove(player);
}
public static boolean annihilate(Player player) {
return remove(player);
}
public static boolean obliterate(Player player) {
return remove(player);
}
public <T> T getInstance(Class<T> clazz) {
//noinspection unchecked
Optional<T> optional = (Optional<T>) this.instances.stream()
.filter(instance -> instance.getClass().equals(clazz))
.findFirst();
if (!optional.isPresent()) {
T instance;
Constructor<T> constructor;
try {
constructor = clazz.getConstructor(Player.class);
} catch (NoSuchMethodException ex) {
throw new InvalidUserBaseException("A single-parameter constructor of Player instance does not exist!");
}
try {
instance = constructor.newInstance(this.player);
} catch (InstantiationException | IllegalAccessException | InvocationTargetException ex) {
throw new InvalidUserBaseException("Failed to create a UserBase instance!");
}
this.instances.add(instance);
return instance;
}
return optional.get();
}
/**
* @param clazz The {@link Ability} class to filter for.
* @return True, if the user contains any {@link Ability} instances.
*/
public boolean hasAbility(Class<? extends Ability> clazz) {
return !this.getAbilities().isEmpty();
}
/**
* @param clazz The {@link Ability} class to filter for.
* @return All executing {@link Ability} instances on this User, for a specific class.
*/
public List<Ability> getAbilities(Class<? extends Ability> clazz) {
return this.abilities.stream()
.filter(ability -> ability.getClass().equals(clazz))
.collect(Collectors.toList());
}
/**
* @return All executing {@link Ability} instances on this User.
*/
public List<Ability> getAbilities() {
return this.abilities;
}
public SequenceHandle getSequenceHandle() {
return this.sequenceHandle;
}
}