Adds comments and simplifies some of the code

Adds a PortalOption enum to simplify portal options
Adds a BungeeHelper class to collect the bungee-related code

src/main/java/net/knarcraft/stargate/event/StargateAccessEvent.java

@@ -11,46 +11,49 @@ import org.jetbrains.annotations.NotNull;
 @SuppressWarnings("unused")
 public class StargateAccessEvent extends StargatePlayerEvent {
 
-	private boolean deny;
-	
-	private static final HandlerList handlers = new HandlerList();
+    private static final HandlerList handlers = new HandlerList();
+    private boolean deny;
 
     /**
      * Instantiates a new stargate access event
+     *
      * @param player <p>The player involved in the vent</p>
      * @param portal <p>The portal involved in the event</p>
-     * @param deny <p>Whether the event should be denied</p>
+     * @param deny   <p>Whether the event should be denied</p>
      */
-	public StargateAccessEvent(Player player, Portal portal, boolean deny) {
-		super("StargateAccessEvent", portal, player);
+    public StargateAccessEvent(Player player, Portal portal, boolean deny) {
+        super("StargateAccessEvent", portal, player);
 
-		this.deny = deny;
-	}
-
-    /**
-     * Gets whether the player should be denied access
-     * @return <p>Whether the player should be denied access</p>
-     */
-	public boolean getDeny() {
-		return this.deny;
-	}
-
-    /**
-     * Sets whether to deny the player
-     * @param deny <p>Whether to deny the player</p>
-     */
-	public void setDeny(boolean deny) {
-		this.deny = deny;
-	}
+        this.deny = deny;
+    }
 
     /**
      * Gets a handler-list containing all event handlers
+     *
      * @return <p>A handler-list with all event handlers</p>
      */
     public static HandlerList getHandlerList() {
         return handlers;
     }
 
+    /**
+     * Gets whether the player should be denied access
+     *
+     * @return <p>Whether the player should be denied access</p>
+     */
+    public boolean getDeny() {
+        return this.deny;
+    }
+
+    /**
+     * Sets whether to deny the player
+     *
+     * @param deny <p>Whether to deny the player</p>
+     */
+    public void setDeny(boolean deny) {
+        this.deny = deny;
+    }
+
     @Override
     @NotNull
     public HandlerList getHandlers() {

src/main/java/net/knarcraft/stargate/event/StargateActivateEvent.java

@@ -14,11 +14,10 @@ import java.util.List;
 @SuppressWarnings("unused")
 public class StargateActivateEvent extends StargatePlayerEvent {
 
+    private static final HandlerList handlers = new HandlerList();
     private List<String> destinations;
     private String destination;
 
-    private static final HandlerList handlers = new HandlerList();
-
     /**
      * Instantiates a new stargate activate event
      *
@@ -34,6 +33,15 @@ public class StargateActivateEvent extends StargatePlayerEvent {
         this.destination = destination;
     }
 
+    /**
+     * Gets a handler-list containing all event handlers
+     *
+     * @return <p>A handler-list with all event handlers</p>
+     */
+    public static HandlerList getHandlerList() {
+        return handlers;
+    }
+
     /**
      * Gets the destinations available for the portal
      *
@@ -70,15 +78,6 @@ public class StargateActivateEvent extends StargatePlayerEvent {
         this.destination = destination;
     }
 
-    /**
-     * Gets a handler-list containing all event handlers
-     *
-     * @return <p>A handler-list with all event handlers</p>
-     */
-    public static HandlerList getHandlerList() {
-        return handlers;
-    }
-
     @Override
     @NotNull
     public HandlerList getHandlers() {

src/main/java/net/knarcraft/stargate/event/StargateCloseEvent.java

@@ -10,9 +10,8 @@ import org.jetbrains.annotations.NotNull;
 @SuppressWarnings("unused")
 public class StargateCloseEvent extends StargateEvent {
 
-    private boolean force;
-
     private static final HandlerList handlers = new HandlerList();
+    private boolean force;
 
     /**
      * Instantiates a new stargate closing event
@@ -26,6 +25,15 @@ public class StargateCloseEvent extends StargateEvent {
         this.force = force;
     }
 
+    /**
+     * Gets a handler-list containing all event handlers
+     *
+     * @return <p>A handler-list with all event handlers</p>
+     */
+    public static HandlerList getHandlerList() {
+        return handlers;
+    }
+
     /**
      * Gets whether to force the stargate to close
      *
@@ -44,15 +52,6 @@ public class StargateCloseEvent extends StargateEvent {
         this.force = force;
     }
 
-    /**
-     * Gets a handler-list containing all event handlers
-     *
-     * @return <p>A handler-list with all event handlers</p>
-     */
-    public static HandlerList getHandlerList() {
-        return handlers;
-    }
-
     @NotNull
     @Override
     public HandlerList getHandlers() {

src/main/java/net/knarcraft/stargate/event/StargateCreateEvent.java

@@ -11,13 +11,12 @@ import org.jetbrains.annotations.NotNull;
 @SuppressWarnings("unused")
 public class StargateCreateEvent extends StargatePlayerEvent {
 
+    private static final HandlerList handlers = new HandlerList();
+    private final String[] lines;
     private boolean deny;
     private String denyReason;
-    private final String[] lines;
     private int cost;
 
-    private static final HandlerList handlers = new HandlerList();
-
     /**
      * Instantiates a new stargate creation event
      *
@@ -36,6 +35,15 @@ public class StargateCreateEvent extends StargatePlayerEvent {
         this.cost = cost;
     }
 
+    /**
+     * Gets a handler-list containing all event handlers
+     *
+     * @return <p>A handler-list with all event handlers</p>
+     */
+    public static HandlerList getHandlerList() {
+        return handlers;
+    }
+
     /**
      * Gets a given line from the sign creating the star gate
      *
@@ -101,15 +109,6 @@ public class StargateCreateEvent extends StargatePlayerEvent {
         this.cost = cost;
     }
 
-    /**
-     * Gets a handler-list containing all event handlers
-     *
-     * @return <p>A handler-list with all event handlers</p>
-     */
-    public static HandlerList getHandlerList() {
-        return handlers;
-    }
-
     @NotNull
     @Override
     public HandlerList getHandlers() {

src/main/java/net/knarcraft/stargate/event/StargateDestroyEvent.java

@@ -11,19 +11,19 @@ import org.jetbrains.annotations.NotNull;
 @SuppressWarnings("unused")
 public class StargateDestroyEvent extends StargatePlayerEvent {
 
+    private static final HandlerList handlers = new HandlerList();
     private boolean deny;
     private String denyReason;
     private int cost;
 
-    private static final HandlerList handlers = new HandlerList();
-
     /**
      * Instantiates a new Stargate Destroy Event
-     * @param portal <p>The portal destroyed</p>
-     * @param player <p>The player destroying the portal</p>
-     * @param deny <p>Whether the event should be denied (cancelled)</p>
+     *
+     * @param portal  <p>The portal destroyed</p>
+     * @param player  <p>The player destroying the portal</p>
+     * @param deny    <p>Whether the event should be denied (cancelled)</p>
      * @param denyMsg <p>The message to display if the event is denied</p>
-     * @param cost <p>The cost of destroying the portal</p>
+     * @param cost    <p>The cost of destroying the portal</p>
      */
     public StargateDestroyEvent(Portal portal, Player player, boolean deny, String denyMsg, int cost) {
         super("StargateDestroyEvent", portal, player);
@@ -32,54 +32,6 @@ public class StargateDestroyEvent extends StargatePlayerEvent {
         this.cost = cost;
     }
 
-    /**
-     * Gets whether this event should be denied
-     * @return <p>Whether this event should be denied</p>
-     */
-    public boolean getDeny() {
-        return deny;
-    }
-
-    /**
-     * Sets whether this event should be denied
-     * @param deny <p>Whether this event should be denied</p>
-     */
-    public void setDeny(boolean deny) {
-        this.deny = deny;
-    }
-
-    /**
-     * Gets the reason the event was denied
-     * @return <p>The reason the event was denied</p>
-     */
-    public String getDenyReason() {
-        return denyReason;
-    }
-
-    /**
-     * Sets the reason the event was denied
-     * @param denyReason <p>The reason the event was denied</p>
-     */
-    public void setDenyReason(String denyReason) {
-        this.denyReason = denyReason;
-    }
-
-    /**
-     * Gets the cost of destroying the portal
-     * @return <p>The cost of destroying the portal</p>
-     */
-    public int getCost() {
-        return cost;
-    }
-
-    /**
-     * Sets the cost of destroying the portal
-     * @param cost <p>The cost of destroying the portal</p>
-     */
-    public void setCost(int cost) {
-        this.cost = cost;
-    }
-
     /**
      * Gets a handler-list containing all event handlers
      *
@@ -89,6 +41,60 @@ public class StargateDestroyEvent extends StargatePlayerEvent {
         return handlers;
     }
 
+    /**
+     * Gets whether this event should be denied
+     *
+     * @return <p>Whether this event should be denied</p>
+     */
+    public boolean getDeny() {
+        return deny;
+    }
+
+    /**
+     * Sets whether this event should be denied
+     *
+     * @param deny <p>Whether this event should be denied</p>
+     */
+    public void setDeny(boolean deny) {
+        this.deny = deny;
+    }
+
+    /**
+     * Gets the reason the event was denied
+     *
+     * @return <p>The reason the event was denied</p>
+     */
+    public String getDenyReason() {
+        return denyReason;
+    }
+
+    /**
+     * Sets the reason the event was denied
+     *
+     * @param denyReason <p>The reason the event was denied</p>
+     */
+    public void setDenyReason(String denyReason) {
+        this.denyReason = denyReason;
+    }
+
+    /**
+     * Gets the cost of destroying the portal
+     *
+     * @return <p>The cost of destroying the portal</p>
+     */
+    public int getCost() {
+        return cost;
+    }
+
+    /**
+     * Sets the cost of destroying the portal
+     *
+     * @param cost <p>The cost of destroying the portal</p>
+     */
+    public void setCost(int cost) {
+        this.cost = cost;
+    }
+
     @NotNull
     @Override
     public HandlerList getHandlers() {

src/main/java/net/knarcraft/stargate/event/StargateEvent.java

@@ -15,7 +15,8 @@ public abstract class StargateEvent extends Event implements Cancellable {
 
     /**
      * Instantiates a new stargate event
-     * @param event <p>UNUSED</p>
+     *
+     * @param event  <p>UNUSED</p>
      * @param portal <p>The portal involved in this stargate event</p>
      */
     StargateEvent(String event, Portal portal) {
@@ -25,6 +26,7 @@ public abstract class StargateEvent extends Event implements Cancellable {
 
     /**
      * Gets the portal involved in this stargate event
+     *
      * @return <p>The portal involved in this stargate event</p>
      */
     public Portal getPortal() {

src/main/java/net/knarcraft/stargate/event/StargateOpenEvent.java

@@ -10,15 +10,15 @@ import org.jetbrains.annotations.NotNull;
  */
 public class StargateOpenEvent extends StargatePlayerEvent {
 
-    private boolean force;
-
     private static final HandlerList handlers = new HandlerList();
+    private boolean force;
 
     /**
      * Instantiates a new stargate open event
+     *
      * @param player <p>The player opening the stargate</p>
      * @param portal <p>The portal opened</p>
-     * @param force <p>Whether to force the portal open</p>
+     * @param force  <p>Whether to force the portal open</p>
      */
     public StargateOpenEvent(Player player, Portal portal, boolean force) {
         super("StargateOpenEvent", portal, player);
@@ -26,8 +26,18 @@ public class StargateOpenEvent extends StargatePlayerEvent {
         this.force = force;
     }
 
+    /**
+     * Gets a handler-list containing all event handlers
+     *
+     * @return <p>A handler-list with all event handlers</p>
+     */
+    public static HandlerList getHandlerList() {
+        return handlers;
+    }
+
     /**
      * Gets whether the portal should be forced open
+     *
      * @return <p>Whether the portal should be forced open</p>
      */
     public boolean getForce() {
@@ -36,20 +46,13 @@ public class StargateOpenEvent extends StargatePlayerEvent {
 
     /**
      * Sets whether the portal should be forced open
+     *
      * @param force <p>Whether the portal should be forced open</p>
      */
     public void setForce(boolean force) {
         this.force = force;
     }
 
-    /**
-     * Gets a handler-list containing all event handlers
-     * @return <p>A handler-list with all event handlers</p>
-     */
-    public static HandlerList getHandlerList() {
-        return handlers;
-    }
-
     @Override
     @NotNull
     public HandlerList getHandlers() {

src/main/java/net/knarcraft/stargate/event/StargatePortalEvent.java

@@ -12,17 +12,17 @@ import org.jetbrains.annotations.NotNull;
 @SuppressWarnings("unused")
 public class StargatePortalEvent extends StargatePlayerEvent {
 
+    private static final HandlerList handlers = new HandlerList();
     private final Portal destination;
     private Location exit;
 
-    private static final HandlerList handlers = new HandlerList();
-
     /**
      * Instantiates a new stargate portal event
-     * @param player <p>The player teleporting</p>
-     * @param portal <p>The portal the player entered from</p>
+     *
+     * @param player      <p>The player teleporting</p>
+     * @param portal      <p>The portal the player entered from</p>
      * @param destination <p>The destination the player should exit from</p>
-     * @param exit <p>The exit location of the destination portal the user will be teleported to</p>
+     * @param exit        <p>The exit location of the destination portal the user will be teleported to</p>
      */
     public StargatePortalEvent(Player player, Portal portal, Portal destination, Location exit) {
         super("StargatePortalEvent", portal, player);
@@ -31,6 +31,15 @@ public class StargatePortalEvent extends StargatePlayerEvent {
         this.exit = exit;
     }
 
+    /**
+     * Gets a handler-list containing all event handlers
+     *
+     * @return <p>A handler-list with all event handlers</p>
+     */
+    public static HandlerList getHandlerList() {
+        return handlers;
+    }
+
     /**
      * Return the destination gate
      *
@@ -56,14 +65,6 @@ public class StargatePortalEvent extends StargatePlayerEvent {
         this.exit = loc;
     }
 
-    /**
-     * Gets a handler-list containing all event handlers
-     * @return <p>A handler-list with all event handlers</p>
-     */
-    public static HandlerList getHandlerList() {
-        return handlers;
-    }
-
     @Override
     @NotNull
     public HandlerList getHandlers() {