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Modern Bending api for Minecraft

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/*
 * Copyright 2020-2024 Moros
 *
 * This file is part of Bending.
 *
 * Bending is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Bending is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with Bending. If not, see .
 */

package me.moros.bending.api.ability.state;

import me.moros.bending.api.ability.Updatable;

final class StateWrapper implements State {
  private final Updatable action;
  private StateChain chain;
  private boolean started = false;

  StateWrapper(Updatable action) {
    this.action = action;
  }

  @Override
  public UpdateResult update() {
    return action.update();
  }

  @Override
  public void start(StateChain chain) {
    if (started) {
      return;
    }
    this.chain = chain;
    started = true;
  }

  @Override
  public void complete() {
    if (!started) {
      return;
    }
    chain.chainStore().clear();
    chain.nextState();
  }
}