WordFireworkShow

package com.example.fireworkshow;

import org.bukkit.Bukkit;
import org.bukkit.Location;
import org.bukkit.Material;
import org.bukkit.World;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Firework;
import org.bukkit.entity.Player;
import org.bukkit.inventory.meta.FireworkMeta;
import org.bukkit.plugin.java.JavaPlugin;
import org.bukkit.scheduler.BukkitRunnable;
import org.bukkit.Color;
import org.bukkit.FireworkEffect;
import java.util.*;

/**
 * @pluginName WordFireworkShow
 * @author Scriptirc
 * @version 1.0
 * @description 支持文字烟花、跨年倒计时、烟花秀等，输入文字即可绽放烟花图案，支持多种预设秀。
 * [command]wordfirework|在空中绽放输入文字的烟花图案[/command]
 * [command]fireworkshow|触发预设烟花秀（如新年秀、倒计时）[/command]
 * [Permission]fireworkshow.use|允许使用烟花秀相关命令[/Permission]
 * [Permission]wordfirework.use|允许使用文字烟花命令[/Permission]
 */
public class WordFireworkShow extends JavaPlugin {
    @Override
    public void onEnable() {
        getLogger().info("WordFireworkShow 插件已启用！");
    }

    @Override
    public void onDisable() {
        getLogger().info("WordFireworkShow 插件已关闭。");
    }

    // 处理命令
    @Override
    public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
        if (!(sender instanceof Player)) {
            sender.sendMessage("§c此命令只能由玩家执行。");
            return true;
        }
        Player player = (Player) sender;
        if (command.getName().equalsIgnoreCase("wordfirework")) {
            if (!player.hasPermission("wordfirework.use")) {
                player.sendMessage("§c你没有权限使用此命令。");
                return true;
            }
            if (args.length == 0) {
                player.sendMessage("§e用法: /wordfirework <文字>");
                return true;
            }
            String text = String.join(" ", args);
            Location loc = player.getLocation().add(player.getLocation().getDirection().multiply(5)).add(0, 5, 0);
            WordFireworkUtil.spawnTextFirework(text, loc, player.getWorld());
            player.sendMessage("§a已在空中绽放文字烟花: " + text);
            return true;
        }
        if (command.getName().equalsIgnoreCase("fireworkshow")) {
            if (!player.hasPermission("fireworkshow.use")) {
                player.sendMessage("§c你没有权限使用此命令。");
                return true;
            }
            if (args.length == 0) {
                player.sendMessage("§e用法: /fireworkshow <newyear|countdown>");
                return true;
            }
            String type = args[0].toLowerCase();
            if (type.equals("newyear")) {
                player.sendMessage("§b新年烟花秀即将开始！");
                WordFireworkUtil.startNewYearShow(player.getLocation(), player.getWorld());
                return true;
            } else if (type.equals("countdown")) {
                player.sendMessage("§b跨年倒计时烟花秀即将开始！");
                WordFireworkUtil.startCountdownShow(player.getLocation(), player.getWorld());
                return true;
            } else {
                player.sendMessage("§c未知类型: " + type);
                return true;
            }
        }
        return false;
    }
}

// 工具类：文字转点阵、烟花渲染、预设秀
class WordFireworkUtil {
    // 简易5x7像素字体，仅支持大写字母和数字
    private static final Map<Character, boolean[][]> FONT = new HashMap<>();
    static {
        FONT.put('A', new boolean[][]{
                {false,true,true,true,false},
                {true,false,false,false,true},
                {true,false,false,false,true},
                {true,true,true,true,true},
                {true,false,false,false,true},
                {true,false,false,false,true},
                {true,false,false,false,true},
        });
        FONT.put('B', new boolean[][]{
                {true,true,true,true,false},
                {true,false,false,false,true},
                {true,true,true,true,false},
                {true,false,false,false,true},
                {true,false,false,false,true},
                {true,true,true,true,false},
                {false,false,false,false,false},
        });
        // ... 你可以继续补充更多字母和数字 ...
        FONT.put('0', new boolean[][]{
                {false,true,true,true,false},
                {true,false,false,false,true},
                {true,false,true,false,true},
                {true,false,false,false,true},
                {true,false,false,false,true},
                {false,true,true,true,false},
                {false,false,false,false,false},
        });
        FONT.put('1', new boolean[][]{
                {false,false,true,false,false},
                {false,true,true,false,false},
                {true,false,true,false,false},
                {false,false,true,false,false},
                {false,false,true,false,false},
                {true,true,true,true,false},
                {false,false,false,false,false},
        });
        // ... 可根据需要补充 ...
    }

    // 生成文字烟花
    public static void spawnTextFirework(String text, Location base, World world) {
        text = text.toUpperCase();
        int charWidth = 6; // 每个字符宽度（含间隔）
        int charHeight = 7;
        int startX = -(text.length() * charWidth) / 2;
        int yOffset = 0;
        for (int i = 0; i < text.length(); i++) {
            char c = text.charAt(i);
            boolean[][] matrix = FONT.getOrDefault(c, FONT.get('A'));
            for (int y = 0; y < charHeight; y++) {
                for (int x = 0; x < 5; x++) {
                    if (matrix[y][x]) {
                        Location fwLoc = base.clone().add(startX + i * charWidth + x, yOffset - y, 0);
                        spawnFirework(fwLoc, world, randomColor());
                    }
                }
            }
        }
    }

    // 生成单个烟花
    private static void spawnFirework(Location loc, World world, Color color) {
        Firework fw = world.spawn(loc, Firework.class);
        FireworkMeta meta = fw.getFireworkMeta();
        meta.addEffect(FireworkEffect.builder()
                .with(FireworkEffect.Type.BALL_LARGE)
                .withColor(color)
                .withFade(Color.WHITE)
                .flicker(true)
                .trail(true)
                .build());
        meta.setPower(1);
        fw.setFireworkMeta(meta);
        // 立刻引爆
        Bukkit.getScheduler().runTaskLater(Bukkit.getPluginManager().getPlugin("WordFireworkShow"), fw::detonate, 1L);
    }

    // 随机颜色
    private static Color randomColor() {
        Random r = new Random();
        return Color.fromRGB(r.nextInt(256), r.nextInt(256), r.nextInt(256));
    }

    // 新年烟花秀
    public static void startNewYearShow(Location base, World world) {
        // 连续5轮烟花，每轮间隔1秒
        new BukkitRunnable() {
            int round = 0;
            @Override
            public void run() {
                if (round >= 5) {
                    cancel();
                    return;
                }
                for (int i = 0; i < 10; i++) {
                    Location loc = base.clone().add((Math.random() - 0.5) * 10, 5 + Math.random() * 3, (Math.random() - 0.5) * 10);
                    spawnFirework(loc, world, randomColor());
                }
                round++;
            }
        }.runTaskTimer(Bukkit.getPluginManager().getPlugin("WordFireworkShow"), 0L, 20L);
    }

    // 跨年倒计时烟花秀
    public static void startCountdownShow(Location base, World world) {
        // 5秒倒计时，每秒一个数字烟花，最后NEW YEAR烟花
        new BukkitRunnable() {
            int count = 5;
            @Override
            public void run() {
                if (count > 0) {
                    spawnTextFirework(String.valueOf(count), base.clone().add(0, 10, 0), world);
                    count--;
                } else if (count == 0) {
                    spawnTextFirework("NEW YEAR", base.clone().add(0, 10, 0), world);
                    startNewYearShow(base, world);
                    cancel();
                }
            }
        }.runTaskTimer(Bukkit.getPluginManager().getPlugin("WordFireworkShow"), 0L, 20L);
    }
}