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Think Machine - A Fading Suns character generator (random character creation)

There is a newer version: 0.10.5

package com.softwaremagico.tm.random.selectors;

/*-
 * #%L
 * Think Machine (Core)
 * %%
 * Copyright (C) 2017 - 2018 Softwaremagico
 * %%
 * This software is designed by Jorge Hortelano Otero. Jorge Hortelano Otero
 *  Valencia (Spain).
 *  
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License as published by the Free Software
 * Foundation; either version 2 of the License, or (at your option) any later
 * version.
 *  
 * This program 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 General Public License for more
 * details.
 *  
 * You should have received a copy of the GNU General Public License along with
 * this program; If not, see .
 * #L%
 */

import java.util.Set;

public enum ShieldPreferences implements IRandomPreference {

	NONE(0f),

	LOW(0.2f),

	MEDIUM(0.4f),

	HIGH(1f);

	private final float shieldProbability;

	private ShieldPreferences(float shieldProbability) {
		this.shieldProbability = shieldProbability;
	}

	public static ShieldPreferences getSelected(Set preferences) {
		for (final IRandomPreference preference : preferences) {
			if (preference instanceof ShieldPreferences) {
				return (ShieldPreferences) preference;
			}
		}
		final DifficultLevelPreferences difficultPreferences = DifficultLevelPreferences.getSelected(preferences);
		switch (difficultPreferences) {
		case EASY:
		case VERY_EASY:
			return NONE;
		case MEDIUM:
			return LOW;
		case HARD:
			return MEDIUM;
		case VERY_HARD:
			return HIGH;
		}
		return null;
	}

	@Override
	public int maximum() {
		return 0;
	}

	@Override
	public int minimum() {
		return 0;
	}

	public float getShieldProbability() {
		return shieldProbability;
	}

}