initial commit

.classpath

@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="src" output="target/classes" path="src/main/java">
+		<attributes>
+			<attribute name="optional" value="true"/>
+			<attribute name="maven.pomderived" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry excluding="**" kind="src" output="target/classes" path="src/main/resources">
+		<attributes>
+			<attribute name="maven.pomderived" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="src" output="target/test-classes" path="src/test/java">
+		<attributes>
+			<attribute name="optional" value="true"/>
+			<attribute name="maven.pomderived" value="true"/>
+			<attribute name="test" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8">
+		<attributes>
+			<attribute name="maven.pomderived" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="con" path="org.eclipse.m2e.MAVEN2_CLASSPATH_CONTAINER">
+		<attributes>
+			<attribute name="maven.pomderived" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="output" path="target/classes"/>
+</classpath>

.gitignore

@@ -21,3 +21,4 @@
 
 # virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
 hs_err_pid*
+/target/

.project

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>skyblock</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.m2e.core.maven2Builder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+		<nature>org.eclipse.m2e.core.maven2Nature</nature>
+	</natures>
+</projectDescription>

.settings/org.eclipse.core.resources.prefs

@@ -0,0 +1,5 @@
+eclipse.preferences.version=1
+encoding//src/main/java=UTF-8
+encoding//src/main/resources=UTF-8
+encoding//src/test/java=UTF-8
+encoding/<project>=UTF-8

.settings/org.eclipse.jdt.core.prefs

@@ -0,0 +1,8 @@
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
+org.eclipse.jdt.core.compiler.compliance=1.8
+org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
+org.eclipse.jdt.core.compiler.problem.forbiddenReference=warning
+org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=ignore
+org.eclipse.jdt.core.compiler.release=disabled
+org.eclipse.jdt.core.compiler.source=1.8

.settings/org.eclipse.m2e.core.prefs

@@ -0,0 +1,4 @@
+activeProfiles=
+eclipse.preferences.version=1
+resolveWorkspaceProjects=true
+version=1

pom.xml

@@ -0,0 +1,97 @@
+<?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>com.gekkedev.skyblock</groupId>
+  <artifactId>skyblock</artifactId>
+  <version>1.0</version>
+
+  <name>skyblock</name>
+  <!-- FIXME change it to the project's website -->
+  <url>http://www.example.com</url>
+
+  <properties>
+    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    <maven.compiler.source>1.8</maven.compiler.source>
+    <maven.compiler.target>1.8</maven.compiler.target>
+  </properties>
+
+  <repositories>
+      <repository>
+          <id>spigot-repo</id>
+          <url>https://hub.spigotmc.org/nexus/content/repositories/snapshots/</url>
+      </repository>
+  </repositories>
+
+  <dependencies>
+    <dependency>
+      <groupId>junit</groupId>
+      <artifactId>junit</artifactId>
+      <version>4.11</version>
+      <scope>test</scope>
+    </dependency>
+     <dependency>
+        <groupId>org.spigotmc</groupId>
+        <artifactId>spigot-api</artifactId>
+        <version>1.13.2-R0.1-SNAPSHOT</version>
+        <scope>provided</scope>
+      </dependency>
+  </dependencies>
+
+  <build>
+  <sourceDirectory>${project.basedir}/src/main/java</sourceDirectory>
+    <resources>
+      <resource>
+        <directory>${project.basedir}/src/main/resources</directory>
+        <includes>
+          <include>plugin.yml</include>
+        </includes>
+      </resource>
+    </resources>
+    <pluginManagement><!-- lock down plugins versions to avoid using Maven defaults (may be moved to parent pom) -->
+      <plugins>
+        <!-- clean lifecycle, see https://maven.apache.org/ref/current/maven-core/lifecycles.html#clean_Lifecycle -->
+        <plugin>
+          <artifactId>maven-clean-plugin</artifactId>
+          <version>3.1.0</version>
+        </plugin>
+        <!-- default lifecycle, jar packaging: see https://maven.apache.org/ref/current/maven-core/default-bindings.html#Plugin_bindings_for_jar_packaging -->
+        <plugin>
+          <artifactId>maven-resources-plugin</artifactId>
+          <version>3.0.2</version>
+        </plugin>
+        <plugin>
+          <artifactId>maven-compiler-plugin</artifactId>
+          <version>3.8.0</version>
+        </plugin>
+        <plugin>
+          <artifactId>maven-surefire-plugin</artifactId>
+          <version>2.22.1</version>
+        </plugin>
+        <plugin>
+          <artifactId>maven-jar-plugin</artifactId>
+          <version>3.0.2</version>
+        </plugin>
+        <plugin>
+          <artifactId>maven-install-plugin</artifactId>
+          <version>2.5.2</version>
+        </plugin>
+        <plugin>
+          <artifactId>maven-deploy-plugin</artifactId>
+          <version>2.8.2</version>
+        </plugin>
+        <!-- site lifecycle, see https://maven.apache.org/ref/current/maven-core/lifecycles.html#site_Lifecycle -->
+        <plugin>
+          <artifactId>maven-site-plugin</artifactId>
+          <version>3.7.1</version>
+        </plugin>
+        <plugin>
+          <artifactId>maven-project-info-reports-plugin</artifactId>
+          <version>3.0.0</version>
+        </plugin>
+      </plugins>
+    </pluginManagement>
+  </build>
+</project>

src/main/java/com/gekkedev/skyblock/Island.java

@@ -0,0 +1,116 @@
+package com.gekkedev.skyblock;
+
+import org.bukkit.Bukkit;
+import org.bukkit.ChatColor;
+import org.bukkit.Location;
+import org.bukkit.Material;
+import org.bukkit.TreeType;
+import org.bukkit.block.Block;
+import org.bukkit.block.Chest;
+import org.bukkit.configuration.ConfigurationSection;
+import org.bukkit.entity.Player;
+import org.bukkit.inventory.ItemStack;
+
+public class Island {
+	private Player owner;
+
+	public Island(Player player) {
+		this.owner = player;
+		if (!Main.config.isConfigurationSection("IslandBases." + player.getName())) {
+			Location newLoc = getNewLocation();
+			ConfigurationSection section = Main.config.createSection("IslandBases." + player.getName());
+			section.set("x", newLoc.getX());
+			section.set("y", newLoc.getY());
+			section.set("z", newLoc.getZ());
+
+			generateIsland();
+		}
+	}
+
+	private Location getNewLocation() {
+		//generate a random spawn location
+		int radius = 15;
+		int maxRadius = radius * Main.config.getConfigurationSection("IslandBases").getKeys(false).size();
+		return new Location(
+				Main.sbworld,
+				Math.random() * maxRadius * 2 - maxRadius,
+				20, //height
+				Math.random() * maxRadius * 2 - maxRadius
+		);
+	}
+
+	public void generateIsland() { //generate island at predefined spawn location
+		Bukkit.getLogger().info("Spawning SkyBlock island for " + this.owner.getName());
+		this.owner.sendMessage(ChatColor.AQUA + "Please wait while your island is being generated...");
+		Bukkit.broadcastMessage(this.owner.getName() + " joined the SkyBlock community!");
+		Block spawner = getIslandBase().getBlock();
+		for (int x = spawner.getX(); x <= spawner.getX() + 7; x++) {
+			for (int z = spawner.getZ(); z <= spawner.getZ() + 4; z++) {
+				for (int y = spawner.getY(); y <= spawner.getY() + 15; y++) {
+					int height = y - spawner.getY();
+					if (height >= 0 && height <= 1) {
+						int dice = (int) Math.round(Math.random() * 5);
+						switch (dice) {
+							case 0:
+							case 1:
+								Main.sbworld.getBlockAt(x, y, z).setType(Material.DIRT);
+								break;
+							case 2:
+							case 3:
+							case 4:
+								Main.sbworld.getBlockAt(x, y, z).setType(Material.STONE);
+								break;
+							case 5:
+								Main.sbworld.getBlockAt(x, y, z).setType(Material.IRON_ORE);
+								break;
+						}
+					} else if (height == 2) {
+						Main.sbworld.getBlockAt(x, y, z).setType(Material.SAND);
+					} else if (height == 3) {
+						Main.sbworld.getBlockAt(x, y, z).setType(Material.GRASS_BLOCK);
+					}/* else if (height >= 6 && height <= 11) {
+						Main.sbworld.getBlockAt(6, y, 4).setType(Material.STRIPPED_OAK_WOOD);
+					}*/
+					else Main.sbworld.getBlockAt(x, y, z).setType(Material.AIR);
+				}
+			}
+		}
+
+		Block chestBlock = getPlayerSpawn().getBlock().getRelative(4, 0, 2);
+		chestBlock.setType(Material.CHEST);
+		Chest chest = (Chest) chestBlock.getState();
+		ItemStack seeds = new ItemStack(Material.WHEAT_SEEDS);
+		seeds.setAmount(3);
+		chest.getBlockInventory().addItem(
+				new ItemStack(Material.LAVA_BUCKET),
+				new ItemStack(Material.ICE),
+				new ItemStack(Material.SUGAR_CANE),
+				seeds
+		);
+
+		if (!Main.sbworld.generateTree(getPlayerSpawn().add(3, 0, 0), TreeType.TREE))
+			this.owner.sendMessage(ChatColor.RED + "Error: Could not generate tree!");
+
+		//generate a piece of bedrock to mark the spawn location
+		getPlayerSpawn().getBlock().getRelative(0, -1, 0).setType(Material.BEDROCK);
+	}
+
+	private Location getIslandBase() {
+		return new Location(
+			Main.sbworld,
+			Main.config.getDouble("IslandBases." + this.owner.getName() + ".x"),
+			Main.config.getDouble("IslandBases." + this.owner.getName() + ".y"),
+			Main.config.getDouble("IslandBases." + this.owner.getName() + ".z")
+		);
+	}
+
+	private Location getPlayerSpawn() {
+		return getIslandBase().add(2, 4, 2);
+	}
+
+	public void tpThere() {
+		this.owner.sendMessage("Teleporting you to your SkyBlock island...");
+		this.owner.getInventory().clear();
+		this.owner.teleport(getPlayerSpawn());
+	}
+}

src/main/java/com/gekkedev/skyblock/Main.java

@@ -0,0 +1,73 @@
+package com.gekkedev.skyblock;
+import java.io.File;
+import java.io.IOException;
+
+import org.bukkit.World;
+import org.bukkit.World.Environment;
+import org.bukkit.WorldCreator;
+import org.bukkit.configuration.file.YamlConfiguration;
+import org.bukkit.plugin.java.JavaPlugin;
+
+import com.gekkedev.skyblock.commands.SBCommand;
+import com.gekkedev.skyblock.handlers.AutoSaver;
+import com.gekkedev.skyblock.handlers.ChatModifier;
+import com.gekkedev.skyblock.handlers.MotdModifier;
+
+/**
+ * Skyblock plugin by gekkedev
+ */
+public class Main extends JavaPlugin
+{
+	public static World sbworld;
+	String WORLDNAME = "skyblock_world";
+	public static YamlConfiguration config;
+	String configName = "config.yml";
+	public static File cfgFile;
+    @Override
+    public void onEnable() {
+        getLogger().info("SkyBlock by gekkedev initialized!");
+
+    	//generate or load world
+        WorldCreator creator = new WorldCreator(WORLDNAME);
+        creator.generator(new SkyblockChunkGenerator());
+        creator.environment(Environment.NORMAL);
+        sbworld = creator.createWorld();
+
+        //register events
+        getServer().getPluginManager().registerEvents(new MotdModifier(), this);
+        getServer().getPluginManager().registerEvents(new ChatModifier(), this);
+        getServer().getPluginManager().registerEvents(new AutoSaver(), this);
+
+        //register commands
+        this.getCommand("skyblock").setExecutor(new SBCommand());
+
+        //init config
+        cfgFile = new File(getDataFolder() + File.separator + configName);
+        try {
+        	config = YamlConfiguration.loadConfiguration(cfgFile);
+            getLogger().info("Loaded config.");
+        } catch (Exception e) {
+            getLogger().info("Could not load config.");
+        	config = new YamlConfiguration();
+        }
+        if (!config.contains("IslandBases")) {
+			config.createSection("IslandBases");
+			saveData();
+	    }
+    }
+
+    @Override
+    public void onDisable() {
+		getLogger().info("Saving skyblock data!");
+    	saveData();
+    }
+
+	public static void saveData() {
+		try {
+			Main.config.save(Main.cfgFile);
+		} catch (IOException e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		}
+	}
+}

src/main/java/com/gekkedev/skyblock/SkyblockChunkGenerator.java

@@ -0,0 +1,26 @@
+package com.gekkedev.skyblock;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Random;
+
+import org.bukkit.Location;
+import org.bukkit.World;
+import org.bukkit.generator.BlockPopulator;
+import org.bukkit.generator.ChunkGenerator;
+
+public class SkyblockChunkGenerator extends ChunkGenerator {
+    public Location getFixedSpawnLocation(World world, Random random){
+        return new Location(world, 0, 70, 0);
+    }
+
+    public List<BlockPopulator> getDefaultPopulators(World world){
+        return new ArrayList<BlockPopulator>();
+    }
+
+    public short[][] generateExtBlockSections(World world, Random random, int chunkX, int chunkY, BiomeGrid biomegrid){
+        return new short[world.getMaxHeight() / 16][];
+    }
+    public ChunkData generateChunkData(World world, Random random, int x, int z, ChunkGenerator.BiomeGrid biome) {
+    	return createChunkData(world);
+    }
+}