First stable commit

.idea/artifacts/BossBarAPI_jar.xml

@@ -0,0 +1,9 @@
+<component name="ArtifactManager">
+  <artifact type="jar" name="BossBarAPI:jar">
+    <output-path>$PROJECT_DIR$/out/artifacts/BossBarAPI_jar</output-path>
+    <root id="archive" name="BossBarAPI.jar">
+      <element id="module-output" name="BossBarAPI" />
+      <element id="library" level="project" name="Maven: com.github.EaglerMaven:PacketWrapper:1.5.2" />
+    </root>
+  </artifact>
+</component>

.idea/encodings.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Encoding">
+    <file url="file://$PROJECT_DIR$/src/main/java" charset="UTF-8" />
+    <file url="file://$PROJECT_DIR$/src/main/resources" charset="UTF-8" />
+  </component>
+</project>

.idea/jarRepositories.xml

@@ -6,6 +6,11 @@
       <option name="name" value="Central Repository" />
       <option name="url" value="https://repo.maven.apache.org/maven2" />
     </remote-repository>
+    <remote-repository>
+      <option name="id" value="EaglerMaven-Repo" />
+      <option name="name" value="EaglerMaven-Repo" />
+      <option name="url" value="https://github.com/darverdevs/EaglerMavenRepo/raw/main" />
+    </remote-repository>
     <remote-repository>
       <option name="id" value="central" />
       <option name="name" value="Maven Central repository" />

.idea/misc.xml

@@ -1,5 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
+  <component name="EntryPointsManager">
+    <list size="1">
+      <item index="0" class="java.lang.String" itemvalue="org.bukkit.event.EventHandler" />
+    </list>
+  </component>
   <component name="ExternalStorageConfigurationManager" enabled="true" />
   <component name="MavenProjectsManager">
     <option name="originalFiles">
@@ -8,7 +13,7 @@
       </list>
     </option>
   </component>
-  <component name="ProjectRootManager">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" project-jdk-name="1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/out" />
   </component>
 </project>

BossBarAPI.iml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module version="4">
+  <component name="FacetManager">
+    <facet type="minecraft" name="Minecraft">
+      <configuration>
+        <autoDetectTypes>
+          <platformType>BUKKIT</platformType>
+        </autoDetectTypes>
+      </configuration>
+    </facet>
+  </component>
+</module>

dependency-reduced-pom.xml

@@ -0,0 +1,81 @@
+<?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>tech.nully</groupId>
+  <artifactId>BossBarAPI</artifactId>
+  <version>0.0.1</version>
+  <build>
+    <plugins>
+      <plugin>
+        <artifactId>maven-compiler-plugin</artifactId>
+        <version>3.8.0</version>
+        <configuration>
+          <source>1.8</source>
+          <target>1.8</target>
+        </configuration>
+      </plugin>
+      <plugin>
+        <artifactId>maven-jar-plugin</artifactId>
+        <configuration>
+          <archive>
+            <manifestEntries>
+              <Built-By />
+            </manifestEntries>
+          </archive>
+        </configuration>
+      </plugin>
+      <plugin>
+        <artifactId>maven-shade-plugin</artifactId>
+        <version>3.2.4</version>
+        <executions>
+          <execution>
+            <phase>package</phase>
+            <goals>
+              <goal>shade</goal>
+            </goals>
+          </execution>
+        </executions>
+        <configuration>
+          <generateUniqueDependencyReducedPom>false</generateUniqueDependencyReducedPom>
+          <filters>
+            <filter>
+              <artifact>*:*</artifact>
+              <excludes>
+                <exclude>META-INF/*.SF</exclude>
+                <exclude>META-INF/*.DSA</exclude>
+                <exclude>META-INF/*.RSA</exclude>
+              </excludes>
+            </filter>
+          </filters>
+          <minimizeJar>true</minimizeJar>
+        </configuration>
+      </plugin>
+    </plugins>
+  </build>
+  <repositories>
+    <repository>
+      <id>EaglerMaven-Repo</id>
+      <url>https://github.com/darverdevs/EaglerMavenRepo/raw/main</url>
+    </repository>
+  </repositories>
+  <dependencies>
+    <dependency>
+      <groupId>com.github.EaglerMaven</groupId>
+      <artifactId>ProtocolLib</artifactId>
+      <version>3.6.4</version>
+      <scope>provided</scope>
+    </dependency>
+    <dependency>
+      <groupId>com.github.EaglerMaven</groupId>
+      <artifactId>craftbukkit</artifactId>
+      <version>1.5.2-R1.0</version>
+      <scope>provided</scope>
+    </dependency>
+  </dependencies>
+  <properties>
+    <maven.compiler.target>1.8</maven.compiler.target>
+    <java.version>1.8</java.version>
+    <maven.compiler.source>1.8</maven.compiler.source>
+    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+  </properties>
+</project>

pom.xml

@@ -4,9 +4,95 @@
          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>org.example</groupId>
+    <groupId>tech.nully</groupId>
     <artifactId>BossBarAPI</artifactId>
-    <version>1.0-SNAPSHOT</version>
+    <version>0.0.1</version>
 
+    <properties>
+        <java.version>1.8</java.version>
+        <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>EaglerMaven-Repo</id>
+            <url>https://github.com/darverdevs/EaglerMavenRepo/raw/main</url>
+        </repository>
+    </repositories>
+    <dependencies>
+        <!-- PrimCore dependencies -->
+        <dependency>
+            <groupId>com.github.EaglerMaven</groupId>
+            <artifactId>PacketWrapper</artifactId>
+            <version>1.5.2</version>
+            <scope>compile</scope>
+        </dependency>
+        <dependency>
+            <groupId>com.github.EaglerMaven</groupId>
+            <artifactId>ProtocolLib</artifactId>
+            <version>3.6.4</version>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>com.github.EaglerMaven</groupId>
+            <artifactId>craftbukkit</artifactId>
+            <version>1.5.2-R1.0</version>
+            <scope>provided</scope>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.8.0</version>
+                <configuration>
+                    <source>1.8</source>
+                    <target>1.8</target>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-jar-plugin</artifactId>
+                <configuration>
+                    <archive>
+                        <manifestEntries>
+                            <Built-By/>
+                        </manifestEntries>
+                    </archive>
+                </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>
+                    </execution>
+                </executions>
+                <configuration>
+                    <generateUniqueDependencyReducedPom>false</generateUniqueDependencyReducedPom>
+                    <filters>
+                        <filter>
+                            <artifact>*:*</artifact>
+                            <excludes>
+                                <exclude>META-INF/*.SF</exclude>
+                                <exclude>META-INF/*.DSA</exclude>
+                                <exclude>META-INF/*.RSA</exclude>
+                            </excludes>
+                        </filter>
+                    </filters>
+                    <minimizeJar>true</minimizeJar>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
 
 </project>

src/main/java/tech/nully/BossBarAPI/App.java

@@ -1,13 +0,0 @@
-package BossBarAPI;
-
-/**
- * Hello world!
- *
- */
-public class App 
-{
-    public static void main( String[] args )
-    {
-        System.out.println( "Hello World!" );
-    }
-}

src/main/java/tech/nully/BossBarAPI/BossBar.java

@@ -0,0 +1,62 @@
+package tech.nully.BossBarAPI;
+
+import com.comphenix.protocol.ProtocolLibrary;
+import org.bukkit.Location;
+import org.bukkit.entity.Player;
+import org.bukkit.scheduler.BukkitTask;
+
+public class BossBar {
+    private Location dragonLocation;
+    private int bossHealth;
+    private String text;
+
+    private SpawnFakeWither.FakeWither dragon;
+
+    private BukkitTask task;
+
+    public BossBar(Player p) {
+        this.dragonLocation = new Location(p.getWorld(), p.getLocation().getX(), -15, p.getLocation().getZ());
+    }
+
+    public Location getDragonLocation() {
+        return dragonLocation;
+    }
+
+    public int getBarHealth() {
+        return bossHealth;
+    }
+
+    public void setBarHealth(int bossHealth) {
+        this.bossHealth = bossHealth;
+        if (dragon != null) {
+            dragon.setHealth(bossHealth);
+        }
+    }
+
+    public String getText() {
+        return text;
+    }
+
+    public void setText(String text) {
+        this.text = text;
+        if (dragon != null) {
+            dragon.setCustomName(text);
+        }
+    }
+
+    public void spawn() {
+        if (dragon != null) {
+            dragon.destroy();
+        }
+        dragon = new SpawnFakeWither.FakeWither(dragonLocation, ProtocolLibrary.getProtocolManager())
+        dragon.setCustomName(text);
+        dragon.setVisible(false);
+        dragon.create();
+    }
+
+    public void delete() {
+        if (dragon != null) {
+            dragon.destroy();
+        }
+    }
+}

src/main/java/tech/nully/BossBarAPI/FakeWitherCommand.java

@@ -0,0 +1,42 @@
+package tech.nully.BossBarAPI;
+
+import com.comphenix.protocol.ProtocolLibrary;
+import org.bukkit.Bukkit;
+import org.bukkit.Location;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandExecutor;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+import org.bukkit.scheduler.BukkitTask;
+
+import static tech.nully.BossBarAPI.SpawnFakeWither.TICKS_PER_SECOND;
+
+public class FakeWitherCommand implements CommandExecutor {
+
+    private BukkitTask task;
+
+    @Override
+    public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
+        if (sender instanceof Player) {
+            Player player = (Player) sender;
+            BossBar bar = new BossBar(player);
+            bar.setText("Countdown");
+
+
+            // Count down
+            task = Bukkit.getServer().getScheduler().runTaskTimer(Main.getInstance(), new Runnable() {
+                @Override
+                public void run() {
+                    // Count down
+                    bar.setBarHealth(bar.getBarHealth() - 1);
+
+                    if (bar.getBarHealth() <= 0) {
+                        bar.delete();
+                        task.cancel();
+                    }
+                }
+            }, TICKS_PER_SECOND / 4, TICKS_PER_SECOND / 4);
+        }
+        return true;
+    }
+}

src/main/java/tech/nully/BossBarAPI/Main.java

@@ -0,0 +1,25 @@
+package tech.nully.BossBarAPI;
+
+import org.bukkit.plugin.Plugin;
+import org.bukkit.plugin.java.JavaPlugin;
+
+public class Main extends JavaPlugin {
+
+    private static Plugin instance;
+
+    public static Plugin getInstance() {
+        return instance;
+    }
+    @Override
+    public void onEnable() {
+        instance = this;
+        System.out.println("BossBar is on");
+        getCommand("bossbar").setExecutor(new FakeWitherCommand());
+    }
+
+    // Overrides onDisable
+    @Override
+    public void onDisable() {
+
+    }
+}

src/main/java/tech/nully/BossBarAPI/SpawnFakeWither.java

@@ -0,0 +1,156 @@
+package tech.nully.BossBarAPI;
+
+import com.comphenix.packetwrapper.Packet18SpawnMob;
+import com.comphenix.packetwrapper.Packet1DDestroyEntity;
+import com.comphenix.packetwrapper.Packet28EntityMetadata;
+import com.comphenix.protocol.ProtocolManager;
+import com.comphenix.protocol.events.PacketContainer;
+import com.comphenix.protocol.wrappers.WrappedDataWatcher;
+import org.bukkit.Bukkit;
+import org.bukkit.Location;
+import org.bukkit.entity.EntityType;
+import org.bukkit.entity.Player;
+import org.bukkit.plugin.java.JavaPlugin;
+
+import java.lang.reflect.InvocationTargetException;
+import java.util.logging.Level;
+
+public class SpawnFakeWither extends JavaPlugin {
+    public static final int TICKS_PER_SECOND = 20;
+
+    // You could also use a full-fledged API like RemoteEntities
+    public static class FakeWither {
+        public static final byte INVISIBLE = 0x20;
+        // Just a guess
+        public static final int HEALTH_RANGE = 80 * 80;
+        // Next entity ID
+        public static int NEXT_ID = 6000;
+
+        public static final int METADATA_WITHER_HEALTH = 16; // 1.5.2 -> Change to 16
+
+        // Metadata indices
+        public static final int METADATA_FLAGS = 0;
+        public static final int METADATA_NAME = 5;        // 1.5.2 -> Change to 5
+        public static final int METADATA_SHOW_NAME = 6;   // 1.5.2 -> Change to 6
+
+        // Unique ID
+        public int id = NEXT_ID++;
+        // Default health
+        public int health = 300;
+
+        public boolean visible;
+        public String customName;
+        public boolean created;
+
+        public Location location;
+        public ProtocolManager manager;
+
+        public FakeWither(Location location, ProtocolManager manager) {
+            this.location = location;
+            this.manager = manager;
+        }
+
+        public int getHealth() {
+            return health;
+        }
+
+        public void setHealth(int health) {
+            // Update the health of the entity
+            if (created) {
+                WrappedDataWatcher watcher = new WrappedDataWatcher();
+
+                watcher.setObject(METADATA_WITHER_HEALTH, (int) health); // 1.5.2 -> Change to (int)
+                sendMetadata(watcher);
+            }
+            this.health = health;
+        }
+
+        public void setVisible(boolean visible) {
+            // Make visible or invisible
+            if (created) {
+                WrappedDataWatcher watcher = new WrappedDataWatcher();
+
+                watcher.setObject(METADATA_FLAGS, visible ? (byte)0 : INVISIBLE);
+                sendMetadata(watcher);
+            }
+            this.visible = visible;
+        }
+
+        public void setCustomName(String name) {
+            if (created) {
+                WrappedDataWatcher watcher = new WrappedDataWatcher();
+
+                if (name != null) {
+                    watcher.setObject(METADATA_NAME, name);
+                    watcher.setObject(METADATA_SHOW_NAME, (byte) 1);
+                } else {
+                    // Hide custom name
+                    watcher.setObject(METADATA_SHOW_NAME, (byte) 0);
+                }
+
+                // Only players nearby when this is sent will see this name
+                sendMetadata(watcher);
+            }
+            this.customName = name;
+        }
+
+        public void sendMetadata(WrappedDataWatcher watcher) {
+            Packet28EntityMetadata update = new Packet28EntityMetadata();
+
+            update.setEntityId(id);
+            update.setEntityMetadata(watcher.getWatchableObjects());
+            broadcastPacket(update.getHandle(), true);
+        }
+
+        public int getId() {
+            return id;
+        }
+
+        public void create() {
+            Packet18SpawnMob spawnMob = new Packet18SpawnMob();
+            WrappedDataWatcher watcher = new WrappedDataWatcher();
+
+            watcher.setObject(METADATA_FLAGS, visible ? (byte)0 : INVISIBLE);
+            watcher.setObject(METADATA_WITHER_HEALTH, (int) health); // 1.5.2 -> Change to (int)
+
+            if (customName != null) {
+                watcher.setObject(METADATA_NAME, customName);
+                watcher.setObject(METADATA_SHOW_NAME, (byte) 1);
+            }
+
+            spawnMob.setEntityID(id);
+            spawnMob.setType(EntityType.ENDER_DRAGON);
+            spawnMob.setX(location.getX());
+            spawnMob.setY(location.getY());
+            spawnMob.setZ(location.getZ());
+            spawnMob.setMetadata(watcher);
+
+            broadcastPacket(spawnMob.getHandle(), true);
+            created = true;
+        }
+
+        public void destroy() {
+            if (!created)
+                throw new IllegalStateException("Cannot kill a killed entity.");
+
+            Packet1DDestroyEntity destroyMe = new Packet1DDestroyEntity();
+            destroyMe.setEntities(new int[] { id });
+
+            broadcastPacket(destroyMe.getHandle(), false);
+            created = false;
+        }
+
+        public void broadcastPacket(PacketContainer packet, boolean onlyNearby) {
+            for (Player player : Bukkit.getServer().getOnlinePlayers()) {
+                // Must be within the range
+                if (!onlyNearby || player.getLocation().distanceSquared(location) < HEALTH_RANGE) {
+                    try {
+                        manager.sendServerPacket(player, packet);
+                    } catch (InvocationTargetException e) {
+                        Bukkit.getLogger().log(Level.WARNING, "Cannot send " + packet + " to " + player, e);
+                    }
+                }
+            }
+        }
+    }
+}

src/main/resources/plugin.yml

@@ -0,0 +1,11 @@
+name: BossBarAPI
+version: 0.0.1
+main: tech.nully.BossBarAPI.Main
+prefix: [BossBarAPI]
+authors: [BongoCat]
+description: An API for eaglercraft to be able to display bossbars
+website: nully.tech
+commands:
+  bossbar:
+    usage: /<command>
+    description: Displays a bossbar

src/test/java/BossBarAPI/AppTest.java

@@ -1,20 +0,0 @@
-package BossBarAPI;
-
-import static org.junit.Assert.assertTrue;
-
-import org.junit.Test;
-
-/**
- * Unit test for simple App.
- */
-public class AppTest 
-{
-    /**
-     * Rigorous Test :-)
-     */
-    @Test
-    public void shouldAnswerWithTrue()
-    {
-        assertTrue( true );
-    }
-}

target/classes/plugin.yml

@@ -0,0 +1,11 @@
+name: BossBarAPI
+version: 0.0.1
+main: tech.nully.BossBarAPI.Main
+prefix: [BossBarAPI]
+authors: [BongoCat]
+description: An API for eaglercraft to be able to display bossbars
+website: nully.tech
+commands:
+  bossbar:
+    usage: /<command>
+    description: Displays a bossbar

target/maven-archiver/pom.properties

@@ -0,0 +1,5 @@
+#Generated by Maven
+#Fri Jun 24 18:50:10 PDT 2022
+groupId=tech.nully
+artifactId=BossBarAPI
+version=0.0.1

target/maven-status/maven-compiler-plugin/compile/default-compile/createdFiles.lst

@@ -0,0 +1,2 @@
+tech\nully\BossBarAPI\FakeWitherCommand$1.class
+tech\nully\BossBarAPI\FakeWitherCommand.class

target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst

@@ -0,0 +1,2 @@
+C:\Users\PC\Documents\BossBarAPI\src\main\java\tech\nully\BossBarAPI\SpawnFakeWither.java
+C:\Users\PC\Documents\BossBarAPI\src\main\java\tech\nully\BossBarAPI\Main.java