Initial commit

.gitignore

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+# Compiled class file
+*.class
+target/
+.idea/
+.vscode/
+
+# Log file
+*.log
+
+# BlueJ files
+*.ctxt
+
+# Mobile Tools for Java (J2ME)
+.mtj.tmp/
+
+# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
+hs_err_pid*
+replay_pid*

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/maven-v4_0_0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <groupId>com.mefrreex.emptygenerator</groupId>
+    <artifactId>emptygenerator</artifactId>
+    <version>1.0.0</version>
+
+    <name>EmptyGenerator</name>
+
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <maven.compiler.source>17</maven.compiler.source>
+        <maven.compiler.target>17</maven.compiler.target>
+    </properties>
+
+    <repositories>
+        <repository>
+            <id>jitpack.io</id>
+            <url>https://jitpack.io</url>
+        </repository>
+    </repositories>
+
+    <dependencies>
+        <dependency>
+            <groupId>cn.powernukkitx</groupId>
+            <artifactId>powernukkitx</artifactId>
+            <version>2.0.0</version>
+            <scope>system</scope>
+            <systemPath>${project.basedir}/lib/powernukkitx-2.0.0-SNAPSHOT-all.jar</systemPath>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <defaultGoal>clean package</defaultGoal>
+        <finalName>${project.name}-${project.version}</finalName>
+        <sourceDirectory>src/main/java</sourceDirectory>
+        <resources>
+            <resource>
+                <filtering>true</filtering>
+                <directory>src/main/resources/</directory>
+            </resource>
+        </resources>
+    </build>
+</project>

src/main/java/com/mefrreex/emptygenerator/EmptyWorldGenerator.java

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+package com.mefrreex.emptygenerator;
+
+import cn.nukkit.plugin.PluginBase;
+import cn.nukkit.registry.RegisterException;
+import cn.nukkit.registry.Registries;
+import com.mefrreex.emptygenerator.generator.EmptyGenerateStage;
+import com.mefrreex.emptygenerator.generator.EmptyGenerator;
+
+public class EmptyWorldGenerator extends PluginBase {
+
+    @Override
+    public void onEnable() {
+        try {
+            Registries.GENERATE_STAGE.register(EmptyGenerateStage.NAME, EmptyGenerateStage.class);
+            Registries.GENERATOR.register(EmptyGenerator.NAME, EmptyGenerator.class);
+        } catch (RegisterException e) {
+            e.printStackTrace();
+        }
+    }
+}

src/main/java/com/mefrreex/emptygenerator/generator/EmptyGenerateStage.java

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+package com.mefrreex.emptygenerator.generator;
+
+import cn.nukkit.level.format.ChunkState;
+import cn.nukkit.level.generator.ChunkGenerateContext;
+import cn.nukkit.level.generator.GenerateStage;
+
+public class EmptyGenerateStage extends GenerateStage {
+
+    public static final String NAME = "empty_generate";
+
+    @Override
+    public String name() {
+        return NAME;
+    }
+
+    @Override
+    public void apply(ChunkGenerateContext context) {
+        context.getChunk().setChunkState(ChunkState.POPULATED);
+    }
+}

src/main/java/com/mefrreex/emptygenerator/generator/EmptyGenerator.java

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+package com.mefrreex.emptygenerator.generator;
+
+import cn.nukkit.level.DimensionData;
+import cn.nukkit.level.generator.GenerateStage;
+import cn.nukkit.level.generator.Generator;
+import cn.nukkit.level.generator.stages.FinishedStage;
+import cn.nukkit.registry.Registries;
+
+import java.util.Map;
+
+public class EmptyGenerator extends Generator {
+
+    public static final String NAME = "empty";
+
+    public EmptyGenerator(DimensionData dimensionData, Map<String, Object> options) {
+        super(dimensionData, options);
+    }
+
+    @Override
+    public String getName() {
+        return NAME;
+    }
+
+    @Override
+    public void stages(GenerateStage.Builder builder) {
+        builder.start(Registries.GENERATE_STAGE.get(EmptyGenerateStage.NAME));
+        builder.next(Registries.GENERATE_STAGE.get(FinishedStage.NAME));
+    }
+}

src/main/resources/plugin.yml

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+name: "${project.name}"
+version: "${project.version}"
+author: MEFRREEX
+api: ["2.0.0"]
+main: com.mefrreex.emptygenerator.EmptyWorldGenerator