Create project

.gitignore

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+target/
+pom.xml.tag
+pom.xml.releaseBackup
+pom.xml.versionsBackup
+pom.xml.next
+release.properties
+dependency-reduced-pom.xml
+buildNumber.properties
+.mvn/timing.properties
+# https://github.com/takari/maven-wrapper#usage-without-binary-jar
+.mvn/wrapper/maven-wrapper.jar
+
+# Eclipse m2e generated files
+# Eclipse Core
+.project
+# JDT-specific (Eclipse Java Development Tools)
+.classpath
+
+.idea

pom.xml

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+<?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>cn.isekai.mcp</groupId>
+    <artifactId>isekai-world-guard-flags</artifactId>
+    <version>1.0-SNAPSHOT</version>
+
+    <properties>
+        <maven.compiler.source>17</maven.compiler.source>
+        <maven.compiler.target>15</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <spigot.version>1.18-R0.1-SNAPSHOT</spigot.version>
+        <worldGuard.version>7.0.6</worldGuard.version>
+    </properties>
+
+    <build>
+        <finalName>isekai-world-guard-flags</finalName>
+        <resources>
+            <resource>
+                <directory>src/main/resources/</directory>
+            </resource>
+        </resources>
+
+        <plugins>
+            <!-- Clean the target folder content -->
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-clean-plugin</artifactId>
+                <version>3.2.0</version>
+            </plugin>
+            <!-- Include resource files -->
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-resources-plugin</artifactId>
+                <version>3.3.0</version>
+            </plugin>
+            <!-- Maven Java compiler -->
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.6.0</version>
+                <configuration>
+                    <source>1.8</source>
+                    <target>1.8</target>
+                </configuration>
+            </plugin>
+            <!-- Generate a jar containing classes and resources -->
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-jar-plugin</artifactId>
+                <version>3.3.0</version>
+            </plugin>
+        </plugins>
+    </build>
+
+    <repositories>
+        <repository>
+            <id>spigot-repo</id>
+            <url>https://hub.spigotmc.org/nexus/content/repositories/snapshots/</url>
+        </repository>
+        <repository>
+            <id>sk89q-repo</id>
+            <url>https://maven.enginehub.org/repo/</url>
+        </repository>
+        <repository>
+            <id>dmulloy2-repo</id>
+            <url>https://repo.dmulloy2.net/nexus/repository/public/</url>
+        </repository>
+        <repository>
+            <id>CodeMC</id>
+            <url>https://repo.codemc.org/repository/maven-public</url>
+        </repository>
+    </repositories>
+
+    <dependencies>
+        <!-- Spigot API, http://www.spigotmc.org/ or http://bukkit.org/ -->
+        <dependency>
+            <groupId>org.spigotmc</groupId>
+            <artifactId>spigot-api</artifactId>
+            <version>${spigot.version}</version>
+            <scope>provided</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>com.sk89q.worldguard</groupId>
+            <artifactId>worldguard-core</artifactId>
+            <version>${worldGuard.version}</version>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>com.sk89q.worldguard</groupId>
+            <artifactId>worldguard-bukkit</artifactId>
+            <version>${worldGuard.version}</version>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <version>1.18.24</version>
+            <scope>compile</scope>
+        </dependency>
+    </dependencies>
+
+</project>

src/main/java/cn/isekai/mcp/worldGuardFlags/PluginLogger.java

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+package cn.isekai.mcp.worldGuardFlags;
+
+import java.util.logging.Logger;
+
+public class PluginLogger {
+    private static Logger logger;
+
+    private PluginLogger() {
+        // Class only has static methods and should not be instantiated
+    }
+
+    public static void setLogger(Logger logger) {
+        PluginLogger.logger = logger;
+    }
+
+    public static void info(String message) {
+        logger.info(message);
+    }
+
+    public static void warning(String message) {
+        logger.warning(message);
+    }
+
+    public static void severe(String message) {
+        logger.severe(message);
+    }
+}

src/main/java/cn/isekai/mcp/worldGuardFlags/PluginMain.java

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+package cn.isekai.mcp.worldGuardFlags;
+
+import cn.isekai.mcp.worldGuardFlags.flags.Flags;
+import cn.isekai.mcp.worldGuardFlags.handlers.ExpFlag;
+import com.sk89q.worldguard.WorldGuard;
+import com.sk89q.worldguard.bukkit.WorldGuardPlugin;
+import com.sk89q.worldguard.protection.flags.registry.FlagRegistry;
+import com.sk89q.worldguard.protection.regions.RegionContainer;
+import com.sk89q.worldguard.session.SessionManager;
+import lombok.Getter;
+import org.bukkit.event.Listener;
+import org.bukkit.plugin.PluginManager;
+import org.bukkit.plugin.java.JavaPlugin;
+
+public class PluginMain extends JavaPlugin {
+    @Getter
+    private WorldGuardPlugin worldGuardPlugin;
+
+    @Getter
+    private WorldGuard worldGuard;
+
+    @Getter
+    private RegionContainer regionContainer;
+
+    @Getter
+    private SessionManager sessionManager;
+
+    @Override
+    public void onLoad() {
+        PluginLogger.setLogger(getLogger());
+
+        final PluginManager pluginManager = getServer().getPluginManager();
+        this.worldGuardPlugin = (WorldGuardPlugin) pluginManager.getPlugin("WorldGuard");
+        this.worldGuard = WorldGuard.getInstance();
+
+        try {
+            FlagRegistry flagRegistry = this.worldGuard.getFlagRegistry();
+            flagRegistry.register(Flags.EXP_AMOUNT);
+            flagRegistry.register(Flags.EXP_DELAY);
+        } catch (Exception e) {
+            this.getServer().getPluginManager().disablePlugin(this);
+
+            throw new RuntimeException(e instanceof IllegalStateException ?
+                    "WorldGuard prevented flag registration. Did you reload the plugin? This is not supported!" :
+                    "Flag registration failed!", e);
+        }
+    }
+
+    @Override
+    public void onEnable() {
+        this.regionContainer = this.worldGuard.getPlatform().getRegionContainer();
+        this.sessionManager = this.worldGuard.getPlatform().getSessionManager();
+
+        this.sessionManager.registerHandler(ExpFlag.FACTORY, null);
+    }
+}

src/main/java/cn/isekai/mcp/worldGuardFlags/flags/Flags.java

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+package cn.isekai.mcp.worldGuardFlags.flags;
+
+import com.sk89q.worldguard.protection.flags.IntegerFlag;
+
+public final class Flags {
+    public final static IntegerFlag EXP_AMOUNT = new IntegerFlag("exp-amount");
+    public final static IntegerFlag EXP_DELAY = new IntegerFlag("exp-delay");
+}

src/main/java/cn/isekai/mcp/worldGuardFlags/handlers/ExpFlag.java

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+/*
+ * WorldGuard, a suite of tools for Minecraft
+ * Copyright (C) sk89q <http://www.sk89q.com>
+ * Copyright (C) WorldGuard team and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package cn.isekai.mcp.worldGuardFlags.handlers;
+
+import cn.isekai.mcp.worldGuardFlags.flags.Flags;
+import com.sk89q.worldedit.bukkit.BukkitPlayer;
+import com.sk89q.worldguard.LocalPlayer;
+import com.sk89q.worldguard.protection.ApplicableRegionSet;
+import com.sk89q.worldguard.session.Session;
+import com.sk89q.worldguard.session.handler.Handler;
+import org.bukkit.Bukkit;
+import org.bukkit.Server;
+import org.bukkit.entity.Player;
+
+import java.util.UUID;
+
+public class ExpFlag extends Handler {
+    public static final Factory FACTORY = new Factory();
+    public static class Factory extends Handler.Factory<ExpFlag> {
+        @Override
+        public ExpFlag create(Session session) {
+            return new ExpFlag(session);
+        }
+    }
+
+    private long lastGiveExp = 0;
+
+    public ExpFlag(Session session) {
+        super(session);
+    }
+
+    @Override
+    public void tick(LocalPlayer player, ApplicableRegionSet set) {
+        if (player.getHealth() <= 0) {
+            return;
+        }
+
+        long now = System.currentTimeMillis();
+
+        Integer expAmount = set.queryValue(player, Flags.EXP_AMOUNT);
+        Integer expDelay = set.queryValue(player, Flags.EXP_DELAY);
+
+        if (expAmount == null || expDelay == null) {
+            return;
+        }
+
+        if (now - lastGiveExp > expDelay * 1000) {
+            Player bukkitPlayer = ((BukkitPlayer) player).getPlayer();
+            if (bukkitPlayer != null) {
+                bukkitPlayer.giveExp(expAmount);
+            }
+            lastGiveExp = now;
+        }
+    }
+
+}

src/main/resources/plugin.yml

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+name: IsekaiWorldGuardFlags
+main: cn.isekai.mcp.worldGuardFlags.PluginMain
+api-version: 1.18
+version: 1.0
+depend:
+  - WorldGuard