PacketManager cleanup and unregister method

Taken from 
https://jitpack.io/#purplexdev/packetevents

README.md

@@ -1,15 +1,34 @@
 # PacketEvents
-API for listenening to minecraft packets
+Listen to minecraft packets and send minecraft packets.
 
 Credit to TinyProtocol
 
-PacketEvents coded by purplex
-Discord server: https://discord.gg/ZWTkg4v
+PacketEvents coded by purplex.
+
+Coding help discord server: https://discord.gg/ZWTkg4v
+
+Examples can be found at
+me/purplex/packetevents/example/TestExample.java
+
+# Gradle
+
+```gradle
+allprojects {
+        repositories {
+		...
+		maven { url 'https://jitpack.io' }
+	}
+}
+
+dependencies {
+        implementation 'com.github.purplexdev:packetevents:1.0.6'
+}
+```
 
 
 # Maven
 
-
+```xml
 <repositories>
         <repository>
             <id>jitpack.io</id>
@@ -19,9 +38,28 @@ Discord server: https://discord.gg/ZWTkg4v
 
 <dependencies>
         <dependency>
-            <groupId>com.github.purpdev</groupId>
-            <artifactId>PacketEvents</artifactId>
-            <version>1.0.5</version>
-            <scope>compile</scope>
+            <groupId>com.github.purplexdev</groupId>
+            <artifactId>packetevents</artifactId>
+            <version>1.0.6</version>
         </dependency>
 </dependencies>
+```
+
+# sbt
+
+```
+resolvers += "jitpack" at "https://jitpack.io"
+
+libraryDependencies += "com.github.purplexdev" % "packetevents" % "1.0.6"	
+```
+
+# leiningen
+```
+:repositories [["jitpack" "https://jitpack.io"]]
+
+:dependencies [[com.github.purplexdev/packetevents "1.0.6"]]	
+```
+
+
+
+

src/main/java/me/purplex/packetevents/events/eventmanager/PacketEventManager.java

@@ -9,11 +9,11 @@ import java.util.LinkedList;
 
 public interface PacketEventManager {
     public LinkedList<PacketListener> packetListeners = new LinkedList<>();
-    public LinkedList<PacketReceiveEvent> packetReiveEvents = new LinkedList<>();
     public void callPacketReceiveEvent(PacketReceiveEvent e);
     public void callPacketSendEvent(PacketSendEvent e);
 
     public void registerPacketListener(PacketListener e);
+    public void unregisterPacketListener(PacketListener e);
 
     public void callServerTickEvent(ServerTickEvent e);
 

src/main/java/me/purplex/packetevents/events/manager/PacketManager.java

@@ -52,6 +52,12 @@ public class PacketManager implements PacketEventManager {
         this.packetListeners.add(e);
     }
 
+    @Override
+    public void unregisterPacketListener(PacketListener e) {
+        this.packetListeners.remove(e);
+    }
+
+
     @Override
     public void callServerTickEvent(ServerTickEvent e) {
         for (PacketListener listener : this.packetListeners) {

src/main/java/me/purplex/packetevents/example/TestExample.java

@@ -9,9 +9,7 @@ import me.purplex.packetevents.events.listener.PacketListener;
 import me.purplex.packetevents.events.packetevent.PacketReceiveEvent;
 import me.purplex.packetevents.events.packetevent.PacketSendEvent;
 import me.purplex.packetevents.packets.Packet;
-import org.bukkit.Bukkit;
 import org.bukkit.entity.Entity;
-import org.bukkit.entity.Player;
 
 public class TestExample implements PacketListener {
     /**
@@ -26,17 +24,24 @@ public class TestExample implements PacketListener {
     @PacketHandler
     public void onPacketReceive(PacketReceiveEvent e) {
         //ONLY CLIENT PACKETS ALLOWED HERE!
+        long timestamp = e.getTimestamp();
         if (e.getPacketName().equals(Packet.Client.USE_ENTITY)) {
             Entity entity = e.getInteractedEntity();
             EntityUseAction entityUseAction = e.getEntityUseAction();
+            if(entityUseAction == EntityUseAction.ATTACK) {
+                //LEFT CLICKED
+                e.getPlayer().sendMessage("Attacked an entity!");
+            }
             e.getPlayer().sendMessage("Dist: " + entity.getLocation().distanceSquared(e.getPlayer().getLocation()));
         } else if (e.getPacketName().equals(Packet.Client.ARM_ANIMATION)) {
-            long timestam = e.getTimestamp();
+
         } else if (e.getPacketName().equals(Packet.Client.BLOCK_DIG)) {
             PlayerDigType type = e.getPlayerDigType();
+            if(type == PlayerDigType.ABORT_DESTROY_BLOCK) {
+                //aborted destroying a block
+            }
         } else if (e.getPacketName().equals(Packet.Client.CHAT)) {
             String message = e.getChatPacketMessage();
-            System.out.println("got: " + message);
             if(message.equals("pls jump")) {
                 //shoot them in the air
                 PacketEvents.sendVelocity(e.getPlayer(), 0.0, 50.0, 0.0);
@@ -66,9 +71,9 @@ public class TestExample implements PacketListener {
         //CALLED EVERY TICK
         tick++;
         if (tick % 20 == 0) {
-            for (Player p : Bukkit.getOnlinePlayers()) {
+            /*for (Player p : Bukkit.getOnlinePlayers()) {
                 p.sendMessage("One second has passed!");
-            }
+            }*/
         }
     }
 }