package com.example.duelpvp.managers; import com.example.duelpvp.DuelPvP; import com.example.duelpvp.data.*; import com.example.duelpvp.utils.MessageUtil; import org.bukkit.Bukkit; import org.bukkit.GameMode; import org.bukkit.entity.Player; import org.bukkit.inventory.ItemStack; import org.bukkit.scheduler.BukkitTask; import java.util.*; public class DuelManager { private final DuelPvP plugin; private final Map activeDuels; private final Map pendingRequests; private final Map selectedKits; private final Map countdownTasks; public DuelManager(DuelPvP plugin) { this.plugin = plugin; this.activeDuels = new HashMap<>(); this.pendingRequests = new HashMap<>(); this.selectedKits = new HashMap<>(); this.countdownTasks = new HashMap<>(); startRequestCleanupTask(); } public void sendRequestWithSelection(Player sender, Player target, String arenaName, String kitName) { DuelRequest request = new DuelRequest( sender.getUniqueId(), target.getUniqueId(), plugin.getConfig().getLong("duels.request-timeout-seconds", 60) ); request.setSelectedArena(arenaName); request.setSelectedKit(kitName); pendingRequests.put(sender.getUniqueId(), request); plugin.getMessageUtil().sendMessage(sender, "duel.sent-request", "{player}", target.getName()); plugin.getMessageUtil().sendMessage(target, "duel.received-request", "{player}", sender.getName()); } public void sendRequest(Player sender, Player target) { DuelRequest request = new DuelRequest( sender.getUniqueId(), target.getUniqueId(), plugin.getConfig().getLong("duels.request-timeout-seconds", 60) ); pendingRequests.put(sender.getUniqueId(), request); plugin.getMessageUtil().sendMessage(sender, "duel.sent-request", "{player}", target.getName()); plugin.getMessageUtil().sendMessage(target, "duel.received-request", "{player}", sender.getName()); } public void acceptRequest(Player accepter, Player sender) { DuelRequest request = pendingRequests.remove(sender.getUniqueId()); if (request == null || request.isExpired()) { plugin.getMessageUtil().sendMessage(accepter, "duel.request-expired", "{player}", sender.getName()); return; } plugin.getMessageUtil().sendMessage(accepter, "duel.accepted", "{player}", sender.getName()); Arena arena = null; if (request.getSelectedArena() != null) { arena = plugin.getArenaManager().getArena(request.getSelectedArena()); } if (arena == null || !arena.isReady() || arena.isInUse()) { arena = plugin.getArenaManager().getAvailableArena(); } String kitName = request.getSelectedKit(); startDuel(sender, accepter, arena, kitName); } public void startDuel(Player player1, Player player2) { startDuel(player1, player2, null, null); } public void startDuel(Player player1, Player player2, Arena arena, String kitName) { if (arena == null) { arena = plugin.getArenaManager().getAvailableArena(); } if (arena == null) { plugin.getMessageUtil().sendMessage(player1, "queue.no-arenas"); plugin.getMessageUtil().sendMessage(player2, "queue.no-arenas"); return; } Kit kit1 = getPlayerKitByName(player1, kitName); Kit kit2 = getPlayerKitByName(player2, kitName); Duel duel = new Duel(player1, player2, arena, kit1, kit2); savePlayerState(player1, duel); savePlayerState(player2, duel); arena.setInUse(true); activeDuels.put(player1.getUniqueId(), duel); activeDuels.put(player2.getUniqueId(), duel); player1.teleport(arena.getWaitingSpot()); player2.teleport(arena.getWaitingSpot()); player1.setGameMode(GameMode.SURVIVAL); player2.setGameMode(GameMode.SURVIVAL); startCountdown(duel); } private void startCountdown(Duel duel) { int countdown = plugin.getConfig().getInt("arenas.countdown-seconds", 5); BukkitTask task = Bukkit.getScheduler().runTaskTimer(plugin, new Runnable() { int seconds = countdown; @Override public void run() { if (duel.isEnded()) { BukkitTask currentTask = countdownTasks.remove(duel.getId()); if (currentTask != null) { currentTask.cancel(); } return; } if (seconds <= 0) { beginDuel(duel); BukkitTask currentTask = countdownTasks.remove(duel.getId()); if (currentTask != null) { currentTask.cancel(); } return; } plugin.getMessageUtil().sendMessage(duel.getPlayer1(), "duel.starting", "{seconds}", String.valueOf(seconds)); plugin.getMessageUtil().sendMessage(duel.getPlayer2(), "duel.starting", "{seconds}", String.valueOf(seconds)); seconds--; } }, 0L, 20L); countdownTasks.put(duel.getId(), task); } private void beginDuel(Duel duel) { if (duel.isStarted() || duel.isEnded()) return; duel.setStarted(true); Player p1 = duel.getPlayer1(); Player p2 = duel.getPlayer2(); p1.teleport(duel.getArena().getSpawn1()); p2.teleport(duel.getArena().getSpawn2()); applyKit(p1, duel.getKit1()); applyKit(p2, duel.getKit2()); plugin.getMessageUtil().sendMessage(p1, "duel.started"); plugin.getMessageUtil().sendMessage(p2, "duel.started"); if (plugin.getConfig().getBoolean("settings.broadcast-duel-start", true)) { MessageUtil msgUtil = plugin.getMessageUtil(); String broadcast = msgUtil.getMessage("duel.ended") .replace("{winner}", p1.getName()) .replace("{loser}", p2.getName()); Bukkit.broadcastMessage(broadcast); } } public void endDuel(Duel duel, Player winner, Player loser) { if (duel.isEnded()) return; duel.setEnded(true); BukkitTask task = countdownTasks.remove(duel.getId()); if (task != null) { task.cancel(); } duel.getArena().setInUse(false); activeDuels.remove(duel.getPlayer1().getUniqueId()); activeDuels.remove(duel.getPlayer2().getUniqueId()); if (winner != null) { plugin.getMessageUtil().sendMessage(winner, "duel.won", "{player}", loser.getName()); plugin.getMessageUtil().sendMessage(loser, "duel.lost", "{player}", winner.getName()); updateStats(winner, loser); } restorePlayerState(duel.getPlayer1(), duel); restorePlayerState(duel.getPlayer2(), duel); } public void endAllDuels() { new ArrayList<>(activeDuels.values()).forEach(duel -> endDuel(duel, null, null)); } public Duel getDuel(Player player) { return activeDuels.get(player.getUniqueId()); } public boolean isInDuel(Player player) { return activeDuels.containsKey(player.getUniqueId()); } public DuelRequest getPendingRequest(UUID sender) { return pendingRequests.get(sender); } public void removePendingRequest(UUID sender) { pendingRequests.remove(sender); } public void setSelectedKit(Player player, String kitName) { selectedKits.put(player.getUniqueId(), kitName); } private Kit getPlayerKitByName(Player player, String kitName) { if (kitName != null) { Kit kit = plugin.getKitManager().getKitByName(kitName); if (kit != null) return kit; } String selectedKit = selectedKits.get(player.getUniqueId()); if (selectedKit != null) { Kit kit = plugin.getKitManager().getKitByName(selectedKit); if (kit != null) return kit; } List defaults = plugin.getKitManager().getDefaultKits(); return defaults.isEmpty() ? null : defaults.get(0); } private void savePlayerState(Player player, Duel duel) { duel.getSavedInventories().put(player.getUniqueId(), player.getInventory().getContents()); duel.getSavedArmor().put(player.getUniqueId(), player.getInventory().getArmorContents()); duel.getSavedGameModes().put(player.getUniqueId(), player.getGameMode()); duel.getSavedLocations().put(player.getUniqueId(), player.getLocation()); player.getInventory().clear(); player.setHealth(20.0); player.setFoodLevel(20); player.setGameMode(GameMode.SURVIVAL); } private void restorePlayerState(Player player, Duel duel) { ItemStack[] inventory = duel.getSavedInventories().get(player.getUniqueId()); ItemStack[] armor = duel.getSavedArmor().get(player.getUniqueId()); GameMode gameMode = duel.getSavedGameModes().get(player.getUniqueId()); player.getInventory().clear(); if (inventory != null) { player.getInventory().setContents(inventory); } if (armor != null) { player.getInventory().setArmorContents(armor); } if (gameMode != null) { player.setGameMode(gameMode); } player.setHealth(20.0); player.setFoodLevel(20); if (duel.getSavedLocations().containsKey(player.getUniqueId())) { player.teleport(duel.getSavedLocations().get(player.getUniqueId())); } } private void applyKit(Player player, Kit kit) { if (kit == null) return; player.getInventory().clear(); if (kit.getContents() != null) { player.getInventory().setContents(kit.getContents()); } if (kit.getArmor() != null) { player.getInventory().setArmorContents(kit.getArmor()); } } private void updateStats(Player winner, Player loser) { if (!plugin.getConfig().getBoolean("duels.enable-elo", true)) return; PlayerStats winnerStats = plugin.getStatsManager().getStats(winner.getUniqueId()); PlayerStats loserStats = plugin.getStatsManager().getStats(loser.getUniqueId()); winnerStats.setWins(winnerStats.getWins() + 1); loserStats.setLosses(loserStats.getLosses() + 1); int eloChange = calculateEloChange(winnerStats.getElo(), loserStats.getElo()); winnerStats.setElo(winnerStats.getElo() + eloChange); loserStats.setElo(Math.max(0, loserStats.getElo() - eloChange)); plugin.getStatsManager().saveStats(winnerStats); plugin.getStatsManager().saveStats(loserStats); } private int calculateEloChange(int winnerElo, int loserElo) { double expected = 1.0 / (1.0 + Math.pow(10, (loserElo - winnerElo) / 400.0)); return (int) (32 * (1 - expected)); } private void startRequestCleanupTask() { Bukkit.getScheduler().runTaskTimer(plugin, () -> { pendingRequests.entrySet().removeIf(entry -> entry.getValue().isExpired()); }, 600L, 600L); } }