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+/*
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+ * This file is part of MissileWars (https://github.com/Butzlabben/missilewars).
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+ * Copyright (c) 2018-2021 Daniel Nägele.
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+ *
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+ * MissileWars is free software: you can redistribute it and/or modify
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+ * it under the terms of the GNU General Public License as published by
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+ * the Free Software Foundation, either version 3 of the License, or
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+ * (at your option) any later version.
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+ *
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+ * MissileWars is distributed in the hope that it will be useful,
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+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+ * GNU General Public License for more details.
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+ *
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+ * You should have received a copy of the GNU General Public License
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+ * along with MissileWars. If not, see <https://www.gnu.org/licenses/>.
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+ */
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+
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+package de.butzlabben.missilewars.util;
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+
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+import de.butzlabben.missilewars.Logger;
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+import de.butzlabben.missilewars.game.Game;
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+import de.butzlabben.missilewars.util.version.VersionUtil;
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+import de.butzlabben.missilewars.wrapper.abstracts.arena.MissileConfiguration;
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+import de.butzlabben.missilewars.wrapper.missile.Missile;
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+import de.butzlabben.missilewars.wrapper.player.Interval;
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+import org.bukkit.Material;
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+import org.bukkit.inventory.ItemStack;
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+import org.bukkit.inventory.meta.ItemMeta;
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+
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+import java.util.HashMap;
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+import java.util.Random;
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+
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+/**
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+ * @author Butzlabben
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+ * @since 19.01.2018
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+ */
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+public class GameRandomizer {
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+
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+ private final MissileConfiguration missileConfiguration;
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+ private final Game game;
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+ private final HashMap<Interval, String> defensive = new HashMap<>();
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+ private final HashMap<Interval, String> missiles = new HashMap<>();
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+
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+ private int totalOccurrenceMissiles = 0;
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+ private int totalOccurrenceDefensive = 0;
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+ private int randomizeCounter = 1;
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+
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+ private ItemStack shield;
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+ private ItemStack arrow;
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+ private ItemStack fireball;
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+
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+
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+ public GameRandomizer(Game game) {
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+ this.game = game;
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+ missileConfiguration = game.getArena().getMissileConfiguration();
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+
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+ createDefenseItems();
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+
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+ // get missiles
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+ for (Missile missile : missileConfiguration.getMissiles()) {
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+
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+ Interval interval = new Interval(totalOccurrenceMissiles, totalOccurrenceMissiles + missile.occurrence() - 1);
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+ missiles.put(interval, missile.getName());
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+ totalOccurrenceMissiles += missile.occurrence();
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+ }
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+
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+ // get shield
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+ int shieldOccurrence = game.getArena().getShieldConfiguration().getOccurrence();
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+ Interval shield = new Interval(totalOccurrenceDefensive, totalOccurrenceDefensive + shieldOccurrence - 1);
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+ totalOccurrenceDefensive += shieldOccurrence;
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+ defensive.put(shield, "s");
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+
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+ // get arrow
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+ int arrowOccurrence = game.getArena().getArrowOccurrence();
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+ Interval arrow = new Interval(totalOccurrenceDefensive, totalOccurrenceDefensive + arrowOccurrence - 1);
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+ totalOccurrenceDefensive += arrowOccurrence;
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+ defensive.put(arrow, "a");
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+
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+ // get fireball
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+ Interval fireball = new Interval(totalOccurrenceDefensive, totalOccurrenceDefensive + arrowOccurrence - 1);
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+ totalOccurrenceDefensive += arrowOccurrence;
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+ defensive.put(fireball, "f");
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+ }
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+
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+ public ItemStack getRandomItem() {
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+ Random randomizer = new Random();
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+ int random;
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+
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+ ItemStack itemStack = null;
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+
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+ // switch between type of "items":
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+ // after 2 occurrence items, you get one defensive item
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+ if (randomizeCounter == 2) {
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+ randomizeCounter = 0;
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+ random = randomizer.nextInt(totalOccurrenceDefensive);
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+
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+ for (Interval interval : defensive.keySet()) {
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+ if (interval.isIn(random)) {
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+
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+ switch (defensive.get(interval)) {
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+ case "s": return shield;
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+ case "a": return arrow;
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+ case "f": return fireball;
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+ default: return null;
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+ }
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+
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+ }
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+ }
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+ } else {
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+ random = randomizer.nextInt(totalOccurrenceMissiles);
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+
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+ for (Interval interval : missiles.keySet()) {
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+ if (interval.isIn(random)) {
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+ String randomItem = missiles.get(interval);
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+ Missile missile = missileConfiguration.getMissileFromName(randomItem);
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+
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+ if (missile != null) {
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+ itemStack = missile.getItem();
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+ } else
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+ Logger.DEBUG.log("There wasn't a missile found, when giving out items");
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+ randomizeCounter++;
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+ }
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+ }
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+ }
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+ return itemStack;
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+ }
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+
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+ /**
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+ * This method creates the item stacks for the defense random-items.
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+ */
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+ private void createDefenseItems() {
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+
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+ // create MW shield
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+ shield = new ItemStack(VersionUtil.getSnowball());
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+ ItemMeta shieldMeta = shield.getItemMeta();
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+ shieldMeta.setDisplayName(game.getArena().getShieldConfiguration().getName());
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+ shield.setItemMeta(shieldMeta);
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+
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+ // create MW arrow
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+ arrow = new ItemStack(Material.ARROW, 3);
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+
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+ // create MW fireball
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+ fireball = new ItemStack(VersionUtil.getFireball());
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+ ItemMeta fireballMeta = fireball.getItemMeta();
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+ fireballMeta.setDisplayName(game.getArena().getFireballConfiguration().getName());
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+ fireball.setItemMeta(fireballMeta);
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+
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+ }
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+
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+}
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Daniel