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ExplosionsBlocker.iml

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+<?xml version="1.0" encoding="UTF-8"?>
+<module org.jetbrains.idea.maven.project.MavenProjectsManager.isMavenModule="true" type="JAVA_MODULE" version="4">
+  <component name="FacetManager">
+    <facet type="minecraft" name="Minecraft">
+      <configuration>
+        <autoDetectTypes>
+          <platformType>SPIGOT</platformType>
+        </autoDetectTypes>
+      </configuration>
+    </facet>
+  </component>
+  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_8">
+    <output url="file://$MODULE_DIR$/target/classes" />
+    <output-test url="file://$MODULE_DIR$/target/test-classes" />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src/main/java" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/src/main/resources" type="java-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/test/java" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/test/resources" type="java-test-resource" />
+      <excludeFolder url="file://$MODULE_DIR$/target" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="library" scope="PROVIDED" name="Maven: org.spigotmc:spigot-api:1.12.2-R0.1-SNAPSHOT" level="project" />
+    <orderEntry type="library" scope="PROVIDED" name="Maven: commons-lang:commons-lang:2.6" level="project" />
+    <orderEntry type="library" scope="PROVIDED" name="Maven: com.googlecode.json-simple:json-simple:1.1.1" level="project" />
+    <orderEntry type="library" scope="PROVIDED" name="Maven: junit:junit:4.10" level="project" />
+    <orderEntry type="library" scope="PROVIDED" name="Maven: org.hamcrest:hamcrest-core:1.1" level="project" />
+    <orderEntry type="library" scope="PROVIDED" name="Maven: com.google.guava:guava:21.0" level="project" />
+    <orderEntry type="library" scope="PROVIDED" name="Maven: com.google.code.gson:gson:2.8.0" level="project" />
+    <orderEntry type="library" scope="PROVIDED" name="Maven: org.yaml:snakeyaml:1.19" level="project" />
+    <orderEntry type="library" scope="PROVIDED" name="Maven: net.md-5:bungeecord-chat:1.12-SNAPSHOT" level="project" />
+  </component>
+</module>

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>noslowdwn</groupId>
+    <artifactId>ExplosionsBlocker</artifactId>
+    <version>1.0</version>
+    <packaging>jar</packaging>
+
+    <name>ExplosionsBlocker</name>
+
+    <description>Prevent any explosions in any worlds</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>spigotmc-repo</id>
+            <url>https://hub.spigotmc.org/nexus/content/repositories/snapshots/</url>
+        </repository>
+        <repository>
+            <id>sonatype</id>
+            <url>https://oss.sonatype.org/content/groups/public/</url>
+        </repository>
+    </repositories>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.spigotmc</groupId>
+            <artifactId>spigot-api</artifactId>
+            <version>1.12.2-R0.1-SNAPSHOT</version>
+            <scope>provided</scope>
+        </dependency>
+    </dependencies>
+</project>

src/main/java/explosionsblocker/noslowdwn/CmdManager.java

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+package explosionsblocker.noslowdwn;
+
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandExecutor;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+
+import static explosionsblocker.noslowdwn.ExplosionsBlocker.instance;
+
+public final class CmdManager implements CommandExecutor {
+    @Override
+    public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
+
+        if (sender instanceof Player && !sender.hasPermission("explosionsblocker.reload")) {
+            sender.sendMessage(ColorsUtil.of(instance.getConfig().getString("messages.no-permission")));
+            return true;
+        } else {
+            instance.reloadConfig();
+            sender.sendMessage(ColorsUtil.of(instance.getConfig().getString("messages.reload-message")));
+        }
+
+        return true;
+    }
+}

src/main/java/explosionsblocker/noslowdwn/ColorsUtil.java

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+package explosionsblocker.noslowdwn;
+
+import net.md_5.bungee.api.ChatColor;
+import org.bukkit.Bukkit;
+
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+public class ColorsUtil {
+
+    public static String of(String message) {
+        if (message == null) {
+            Bukkit.getConsoleSender().sendMessage(ChatColor.RED + "[ExplosionsBlocker] Error message parsing!");
+            Bukkit.getConsoleSender().sendMessage(ChatColor.RED + "[ExplosionsBlocker] Please check your messages.yml to find error!");
+            Bukkit.getConsoleSender().sendMessage(ChatColor.RED + "[ExplosionsBlocker] You can also check syntax on https://yamlchecker.com/!");
+            Bukkit.getConsoleSender().sendMessage(ChatColor.RED + "[ExplosionsBlocker] Or just delete 'messages.yml' and reload plugin!");
+            message = "&c[ExplosionsBlocker] Error message parsing! Please contact administrator or check console!";
+        }
+
+        String version = Bukkit.getServer().getClass().getPackage().getName().replace(".", ",").split(",")[3];
+        int subVersion = Integer.parseInt(version.replace("1_", "").replaceAll("_R\\d", "").replace("v", ""));
+        if (subVersion >= 16) {
+            Pattern pattern = Pattern.compile("#[a-fA-F0-9]{6}");
+            Matcher matcher = pattern.matcher(message);
+
+            while (matcher.find()) {
+                String color = message.substring(matcher.start(), matcher.end());
+                StringBuilder replacement = new StringBuilder("x");
+                for (char c : color.substring(1).toCharArray())
+                    replacement.append('\u00A7').append(c);
+                message = message.replace(color, replacement.toString());
+                matcher = pattern.matcher(message);
+            }
+        }
+
+        return ChatColor.translateAlternateColorCodes('&', message);
+    }
+}

src/main/java/explosionsblocker/noslowdwn/ExplosionsBlocker.java

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+package explosionsblocker.noslowdwn;
+
+import explosionsblocker.noslowdwn.events.EntitiesDamage;
+import explosionsblocker.noslowdwn.events.Explosions;
+import org.bukkit.configuration.file.YamlConfiguration;
+import org.bukkit.plugin.java.JavaPlugin;
+
+import java.io.File;
+
+public final class ExplosionsBlocker extends JavaPlugin {
+
+    public static ExplosionsBlocker instance;
+
+    @Override
+    public void onEnable() {
+        instance = this;
+        load();
+
+        this.getCommand("exblocker").setExecutor(new CmdManager());
+        this.getServer().getPluginManager().registerEvents(new EntitiesDamage(), this);
+        this.getServer().getPluginManager().registerEvents(new Explosions(), this);
+    }
+
+    private void load() {
+        File file = new File(this.getDataFolder(), "config.yml");
+
+        if (!file.exists())
+            this.saveResource("config.yml", false);
+
+        YamlConfiguration config = new YamlConfiguration();
+
+        try {
+            config.load(file);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+}

src/main/java/explosionsblocker/noslowdwn/events/EntitiesDamage.java

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+package explosionsblocker.noslowdwn.events;
+
+import net.md_5.bungee.api.ChatColor;
+import org.bukkit.Bukkit;
+import org.bukkit.World;
+import org.bukkit.entity.EntityType;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.entity.EntityDamageByEntityEvent;
+
+import static explosionsblocker.noslowdwn.ExplosionsBlocker.instance;
+
+public class EntitiesDamage implements Listener {
+
+    @EventHandler
+    public void onEntityDamage(EntityDamageByEntityEvent e) {
+        World world = e.getDamager().getWorld();
+
+        if (e.getDamager().getType() == EntityType.CREEPER && instance.getConfig().getBoolean("settings.creeper.block-damage")) {
+            if (instance.getConfig().getStringList("settings.creeper.blocked-worlds").isEmpty()) {
+                Bukkit.getConsoleSender().sendMessage(ChatColor.RED + "[ExplosionsBlocker] Creeper damage wasn't canceled because the list of blocked-worlds is empty");
+                Bukkit.getConsoleSender().sendMessage(ChatColor.RED + "[ExplosionsBlocker] Please check your configuration file");
+            } else {
+                for (String bWorld : instance.getConfig().getStringList("settings.creeper.blocked-worlds"))
+                    if (world.getName().equals(bWorld))
+                        e.setCancelled(true);
+            }
+        }
+
+        if (e.getDamager().getType() == EntityType.PRIMED_TNT && instance.getConfig().getBoolean("settings.tnt.block-damage")) {
+            if (instance.getConfig().getStringList("settings.tnt.blocked-worlds").isEmpty()) {
+                Bukkit.getConsoleSender().sendMessage(ChatColor.RED + "[ExplosionsBlocker] Tnt damage wasn't canceled because the list of blocked-worlds is empty");
+                Bukkit.getConsoleSender().sendMessage(ChatColor.RED + "[ExplosionsBlocker] Please check your configuration file");
+            } else {
+                for (String bWorld : instance.getConfig().getStringList("settings.tnt.blocked-worlds"))
+                    if (world.getName().equals(bWorld))
+                        e.setCancelled(true);
+            }
+        }
+
+        if (e.getDamager().getType() == EntityType.MINECART_TNT && instance.getConfig().getBoolean("settings.tnt-in-cart.block-damage")) {
+            if (instance.getConfig().getStringList("settings.tnt-in-cart.blocked-worlds").isEmpty()) {
+                Bukkit.getConsoleSender().sendMessage(ChatColor.RED + "[ExplosionsBlocker] Minecart tnt damage wasn't canceled because the list of blocked-worlds is empty");
+                Bukkit.getConsoleSender().sendMessage(ChatColor.RED + "[ExplosionsBlocker] Please check your configuration file");
+            } else {
+                for (String bWorld : instance.getConfig().getStringList("settings.tnt-in-cart.blocked-worlds"))
+                    if (world.getName().equals(bWorld))
+                        e.setCancelled(true);
+            }
+        }
+
+        if (e.getDamager().getType() == EntityType.WITHER && instance.getConfig().getBoolean("settings.wither.block-damage")) {
+            if (instance.getConfig().getStringList("settings.wither.blocked-worlds").isEmpty()) {
+                Bukkit.getConsoleSender().sendMessage(ChatColor.RED + "[ExplosionsBlocker] Wither damage wasn't canceled because the list of blocked-worlds is empty");
+                Bukkit.getConsoleSender().sendMessage(ChatColor.RED + "[ExplosionsBlocker] Please check your configuration file");
+            } else {
+                for (String bWorld : instance.getConfig().getStringList("settings.wither-heads.blocked-worlds"))
+                    if (world.getName().equals(bWorld))
+                        e.setCancelled(true);
+            }
+        }
+
+        if (e.getDamager().getType() == EntityType.WITHER_SKULL && instance.getConfig().getBoolean("settings.wither-heads.block-damage")) {
+            if (instance.getConfig().getStringList("settings.wither-heads.blocked-worlds").isEmpty()) {
+                Bukkit.getConsoleSender().sendMessage(ChatColor.RED + "[ExplosionsBlocker] Wither heads damage wasn't canceled because the list of blocked-worlds is empty");
+                Bukkit.getConsoleSender().sendMessage(ChatColor.RED + "[ExplosionsBlocker] Please check your configuration file");
+            } else {
+                for (String bWorld : instance.getConfig().getStringList("settings.wither-heads.blocked-worlds"))
+                    if (world.getName().equals(bWorld))
+                        e.setCancelled(true);
+            }
+        }
+    }
+}