Добавил плагин в гит хаб

.gitignore

@@ -0,0 +1,113 @@
+# User-specific stuff
+.idea/
+
+*.iml
+*.ipr
+*.iws
+
+# IntelliJ
+out/
+
+# Compiled class file
+*.class
+
+# Log file
+*.log
+
+# BlueJ files
+*.ctxt
+
+# Package Files #
+*.jar
+*.war
+*.nar
+*.ear
+*.zip
+*.tar.gz
+*.rar
+
+# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
+hs_err_pid*
+
+*~
+
+# temporary files which can be created if a process still has a handle open of a deleted file
+.fuse_hidden*
+
+# KDE directory preferences
+.directory
+
+# Linux trash folder which might appear on any partition or disk
+.Trash-*
+
+# .nfs files are created when an open file is removed but is still being accessed
+.nfs*
+
+# General
+.DS_Store
+.AppleDouble
+.LSOverride
+
+# Icon must end with two \r
+Icon
+
+# Thumbnails
+._*
+
+# Files that might appear in the root of a volume
+.DocumentRevisions-V100
+.fseventsd
+.Spotlight-V100
+.TemporaryItems
+.Trashes
+.VolumeIcon.icns
+.com.apple.timemachine.donotpresent
+
+# Directories potentially created on remote AFP share
+.AppleDB
+.AppleDesktop
+Network Trash Folder
+Temporary Items
+.apdisk
+
+# Windows thumbnail cache files
+Thumbs.db
+Thumbs.db:encryptable
+ehthumbs.db
+ehthumbs_vista.db
+
+# Dump file
+*.stackdump
+
+# Folder config file
+[Dd]esktop.ini
+
+# Recycle Bin used on file shares
+$RECYCLE.BIN/
+
+# Windows Installer files
+*.cab
+*.msi
+*.msix
+*.msm
+*.msp
+
+# Windows shortcuts
+*.lnk
+
+target/
+
+pom.xml.tag
+pom.xml.releaseBackup
+pom.xml.versionsBackup
+pom.xml.next
+
+release.properties
+dependency-reduced-pom.xml
+buildNumber.properties
+.mvn/timing.properties
+.mvn/wrapper/maven-wrapper.jar
+.flattened-pom.xml
+
+# Common working directory
+run/

pom.xml

@@ -0,0 +1,75 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>kz.hxncus.mc</groupId>
+    <artifactId>Duels</artifactId>
+    <version>1.0-SNAPSHOT</version>
+    <packaging>jar</packaging>
+
+    <name>Duels</name>
+
+    <description>Дуэли для сервера MineSon</description>
+    <properties>
+        <java.version>1.8</java.version>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.8.1</version>
+                <configuration>
+                    <source>${java.version}</source>
+                    <target>${java.version}</target>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-shade-plugin</artifactId>
+                <version>3.2.4</version>
+                <executions>
+                    <execution>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>shade</goal>
+                        </goals>
+                        <configuration>
+                            <createDependencyReducedPom>false</createDependencyReducedPom>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+        <resources>
+            <resource>
+                <directory>src/main/resources</directory>
+                <filtering>true</filtering>
+            </resource>
+        </resources>
+    </build>
+
+    <repositories>
+        <repository>
+            <id>papermc-repo</id>
+            <url>https://repo.papermc.io/repository/maven-public/</url>
+        </repository>
+        <repository>
+            <id>sonatype</id>
+            <url>https://oss.sonatype.org/content/groups/public/</url>
+        </repository>
+    </repositories>
+
+    <dependencies>
+        <dependency>
+            <groupId>com.destroystokyo.paper</groupId>
+            <artifactId>paper-api</artifactId>
+            <version>1.16.5-R0.1-SNAPSHOT</version>
+            <scope>provided</scope>
+        </dependency>
+    </dependencies>
+</project>

src/main/java/kz/hxncus/mc/duels/Duels.java

@@ -0,0 +1,101 @@
+package kz.hxncus.mc.duels;
+
+import kz.hxncus.mc.duels.commands.DuelCommand;
+import kz.hxncus.mc.duels.commands.SpawnCommand;
+import kz.hxncus.mc.duels.methods.ItemStacker;
+import org.bukkit.Bukkit;
+import org.bukkit.Location;
+import org.bukkit.Material;
+import org.bukkit.attribute.Attribute;
+import org.bukkit.attribute.AttributeInstance;
+import org.bukkit.configuration.file.YamlConfiguration;
+import org.bukkit.entity.Player;
+import org.bukkit.inventory.Inventory;
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.inventory.meta.ItemMeta;
+import org.bukkit.plugin.java.JavaPlugin;
+import org.jetbrains.annotations.NotNull;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.*;
+
+public final class Duels extends JavaPlugin {
+    private static Duels instance;
+    private static final Map<String, DuelsQueue> queues = new HashMap<>();
+    private final List<DuelsArenas> arenas = new ArrayList<>();
+    private static final Map<Player, PlayerChecks> playerChecks = new HashMap<>();
+    private static File kitsFile;
+    private static YamlConfiguration kits;
+    @Override
+    public void onEnable() {
+        instance = this;
+        new SpawnCommand();
+        new DuelCommand();
+        arenas.add(new DuelsArenas("cowboy", new Location(Bukkit.getWorld("arenas"), 132.5, 28, -85.5), new Location(Bukkit.getWorld("arenas"), 134.5, 28, -38.5), true));
+        arenas.add(new DuelsArenas("dragon", new Location(Bukkit.getWorld("arenas"), 257.5, 27, -122.5), new Location(Bukkit.getWorld("arenas"), 257.5, 27, -0.5), true));
+        kitsFile = new File(getDataFolder(), "kits.yml");
+        kits = YamlConfiguration.loadConfiguration(kitsFile);
+        getServer().getPluginManager().registerEvents(new EventListener(), instance);
+        for(Player player : Bukkit.getOnlinePlayers()){
+            Map<Player, PlayerChecks> playerChecks = Duels.getPlayerChecks();
+            if(playerChecks.isEmpty() || playerChecks.get(player) == null){
+                playerChecks.put(player, new PlayerChecks(null));
+            }
+            Inventory inventory = player.getInventory();
+            inventory.clear();
+            player.teleport(new Location(Bukkit.getWorld("world"), 1422.5, 159, 1729.5));
+            player.setHealth(20);
+            player.setFoodLevel(20);
+
+            inventory.setItem(0, ItemStacker.setDisplayName(new ItemStack(Material.IRON_SWORD), "§fДуэли"));
+            player.updateInventory();
+
+            AttributeInstance attack_speed = player.getAttribute(Attribute.GENERIC_ATTACK_SPEED);
+            if(attack_speed != null) {
+                attack_speed.setBaseValue(attack_speed.getDefaultValue());
+            }
+        }
+    }
+
+    @Override
+    public void onDisable() {
+        try {
+            kits.save(kitsFile);
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+    public DuelsArenas getFreeArena() {
+        DuelsArenas[] duelsArenas = new DuelsArenas[arenas.size()];
+        int i = 0;
+        for (DuelsArenas arena : arenas) {
+            if (arena.isAvailable()) {
+                duelsArenas[i] = arena;
+                i++;
+            }
+        }
+        if(i > 0) {
+            return duelsArenas[new Random().nextInt(i)];
+        } else {
+            return null;
+        }
+    }
+    public static Map<String, DuelsQueue> getQueues() { return queues; }
+    public static Map<Player, PlayerChecks> getPlayerChecks(){
+        return playerChecks;
+    }
+    public static void setKit(String key, Object value) { kits.set(key, value); }
+    public static Object getKit(String key) {
+        return kits.get(key);
+    }
+    public static Set<String> getKitsKeys(boolean deep) { return kits.getKeys(deep); }
+    public static Map<String, Object> getValues(boolean deep) { return kits.getValues(deep); }
+    public void reloadConfig() {
+        kitsFile = new File(getDataFolder(), "kits.yml");
+        kits = YamlConfiguration.loadConfiguration(kitsFile);
+    }
+    public static Duels getInstance() {
+        return instance;
+    }
+}

src/main/java/kz/hxncus/mc/duels/DuelsArenas.java

@@ -0,0 +1,35 @@
+package kz.hxncus.mc.duels;
+
+import org.bukkit.Location;
+
+public class DuelsArenas {
+    private String name;
+    private Location spawnPoint1;
+    private Location spawnPoint2;
+    private boolean isAvailable;
+
+    public DuelsArenas(String name, Location spawnPoint1, Location spawnPoint2, boolean isAvailable) {
+        this.name = name;
+        this.spawnPoint1 = spawnPoint1;
+        this.spawnPoint2 = spawnPoint2;
+        this.isAvailable = isAvailable;
+    }
+
+    public String getName() { return name; }
+
+    public Location getSpawnPoint1() {
+        return spawnPoint1;
+    }
+
+    public Location getSpawnPoint2() {
+        return spawnPoint2;
+    }
+
+    public boolean isAvailable() {
+        return isAvailable;
+    }
+
+    public void setAvailable(boolean isAvailable) {
+        this.isAvailable = isAvailable;
+    }
+}