package com.mathchallenge.managers; import com.cryptomorin.xseries.XMaterial; import com.mathchallenge.MathChallenge; import org.bukkit.entity.Player; import org.bukkit.inventory.ItemStack; import java.util.ArrayList; import java.util.List; import java.util.Random; public class RewardManager { private final MathChallenge plugin; private final Random random = new Random(); public RewardManager(MathChallenge plugin) { this.plugin = plugin; } public RewardEntry getRandomReward() { List rewards = loadRewards(); if (rewards.isEmpty()) return null; int totalWeight = rewards.stream().mapToInt(r -> r.weight).sum(); if (totalWeight <= 0) return null; int roll = random.nextInt(totalWeight); int cumulative = 0; for (RewardEntry entry : rewards) { cumulative += entry.weight; if (roll < cumulative) { return entry; } } return rewards.get(rewards.size() - 1); } public void giveReward(Player player, RewardEntry entry) { if (entry == null) return; int amount; if (entry.minAmount > 0 && entry.maxAmount >= entry.minAmount) { amount = random.nextInt(entry.maxAmount - entry.minAmount + 1) + entry.minAmount; } else { amount = entry.amount; } String materialName = entry.material; ItemStack item = null; // Try direct XMaterial match first java.util.Optional xMat = XMaterial.matchXMaterial(materialName); if (xMat.isPresent()) { item = xMat.get().parseItem(); } if (item == null) { plugin.getLogger().warning("Unknown material: " + materialName); return; } item.setAmount(amount); java.util.Map leftover = player.getInventory().addItem(item); for (ItemStack left : leftover.values()) { player.getWorld().dropItemNaturally(player.getLocation(), left); } String itemName = plugin.getConfig().getString("item-names." + materialName, materialName.toLowerCase().replace('_', ' ')); plugin.getServer().broadcastMessage( color(plugin.getPrefix() + plugin.getMessage("reward-given") .replace("{player}", player.getName()) .replace("{item}", amount + "x " + itemName)) ); } private List loadRewards() { List results = new ArrayList<>(); for (Object obj : plugin.getConfig().getList("rewards")) { if (obj instanceof java.util.Map) { @SuppressWarnings("unchecked") java.util.Map map = (java.util.Map) obj; RewardEntry entry = new RewardEntry(); entry.material = (String) map.getOrDefault("material", "STONE"); entry.weight = ((Number) map.getOrDefault("weight", 1)).intValue(); entry.amount = ((Number) map.getOrDefault("amount", 1)).intValue(); if (map.containsKey("min-amount")) { entry.minAmount = ((Number) map.get("min-amount")).intValue(); } if (map.containsKey("max-amount")) { entry.maxAmount = ((Number) map.get("max-amount")).intValue(); } results.add(entry); } } return results; } public String getRewardDisplayName(RewardEntry entry) { if (entry == null) return "&cНеизвестно"; String name = plugin.getConfig().getString("item-names." + entry.material, entry.material.toLowerCase().replace('_', ' ')); if (entry.minAmount > 0 && entry.maxAmount > 0) { return entry.minAmount + "-" + entry.maxAmount + "x " + name; } return entry.amount + "x " + name; } public static class RewardEntry { public String material; public int weight; public int amount = 1; public int minAmount; public int maxAmount; } private String color(String msg) { return org.bukkit.ChatColor.translateAlternateColorCodes('&', msg); } }