I made some minor changes.

And then IDEA reformatted my code.

build.gradle

@@ -1,4 +1,3 @@
-
 apply from: project.file("gradle/versions.gradle")
 
 buildscript {

gradle/foxcore.gradle

@@ -11,7 +11,7 @@ buildscript {
 
 apply plugin: 'com.github.johnrengelman.shadow'
 
-publishing{
+publishing {
     publications {
         library(MavenPublication) {
             from components.java
@@ -36,8 +36,8 @@ publishing{
     }
 }
 
-if(System.env.TRAVIS && !Boolean.valueOf(System.env.TRAVIS_PULL_REQUEST)){
-    if(System.env.TRAVIS_TAG){
+if (System.env.TRAVIS && !Boolean.valueOf(System.env.TRAVIS_PULL_REQUEST)) {
+    if (System.env.TRAVIS_TAG) {
         travisPublish.dependsOn 'publishLibraryPublicationToFDSReleasesRepository'
     } else {
         travisPublish.dependsOn 'publishLibraryPublicationToFDSSnapshotsRepository'

gradle/publish.gradle

@@ -29,6 +29,6 @@ publishing {
     }
 }
 
-task travisPublish{
+task travisPublish {
     group = 'publishing'
 }

src/main/java/net/foxdenstudio/sponge/foxcore/common/util/FCCUtil.java

@@ -28,15 +28,15 @@
 import com.flowpowered.math.vector.Vector3f;
 import org.spongepowered.api.command.CommandException;
 import org.spongepowered.api.text.Text;
-import org.spongepowered.api.text.format.TextColor;
 
 import java.util.Arrays;
 import java.util.regex.Pattern;
 
-import static org.spongepowered.api.text.format.TextColors.*;
-
 public final class FCCUtil {
 
+    public static final String[] colorNames = {"black", "darkblue", "darkgreen", "darkaqua", "darkred", "darkpurple", "gold", "gray",
+            "darkgray", "blue", "green", "aqua", "red", "lightpurple", "yellow", "white"};
+
     public static double parseCoordinate(double sPos, String arg) throws NumberFormatException {
         if (arg.equals("~")) {
             return sPos;
@@ -138,9 +138,6 @@ public static FCPattern parseUserRegex(String regex) throws CommandException {
         } else throw new CommandException(Text.of("Regex missing a second slash!"));
     }
 
-    public static final String[] colorNames = {"black", "darkblue", "darkgreen", "darkaqua", "darkred", "darkpurple", "gold", "gray",
-            "darkgray", "blue", "green", "aqua", "red", "lightpurple", "yellow", "white"};
-
     public static int colorCodeFromName(String name) {
         for (int i = 0; i < colorNames.length; i++) {
             if (colorNames[i].equalsIgnoreCase(name)) return i;
@@ -152,6 +149,10 @@ public static boolean checkPermissionString(String permission) {
         return permission.matches("[a-zA-Z0-9\\-_.]") && !permission.matches("^.*\\.\\..*$") && !permission.startsWith(".") && !permission.endsWith(".");
     }
 
+    public static String toCapitalCase(String str) {
+        return str.substring(0, 1).toUpperCase() + str.substring(1).toLowerCase();
+    }
+
     public static class FCPattern {
         public Pattern pattern;
         public boolean matchAny;
@@ -167,8 +168,4 @@ public boolean matches(String string) {
         }
     }
 
-    public static String toCapitalCase(String str){
-        return str.substring(0,1).toUpperCase() + str.substring(1).toLowerCase();
-    }
-
 }

src/main/java/net/foxdenstudio/sponge/foxcore/mod/FCClientNetworkManager.java

@@ -47,13 +47,12 @@
 public class FCClientNetworkManager {
 
     private static FCClientNetworkManager instance;
-
-    private FMLEmbeddedChannel fmlEmbeddedChannel;
-    private final Map<String, ClientChannel> clientChannels = new HashMap<>();
-    private final Map<String, Integer> clientPacketIDMapping = new HashMap<>();
     public final Map<Integer, String> serverChannelMapping = new HashMap<>();
     public final Map<Integer, String> serverPacketMapping = new HashMap<>();
+    private final Map<String, ClientChannel> clientChannels = new HashMap<>();
+    private final Map<String, Integer> clientPacketIDMapping = new HashMap<>();
     public boolean hasServer = false;
+    private FMLEmbeddedChannel fmlEmbeddedChannel;
     private int nextAvailableChannelIndex = 1;
     private int nextAvailablePacketIndex = 0;
     private boolean locked = false;

src/main/java/net/foxdenstudio/sponge/foxcore/mod/FoxCoreClientMain.java

@@ -71,6 +71,7 @@ public void preInit(FMLPreInitializationEvent event) {
     public void load(FMLInitializationEvent event) {
         logger.info("Registering event handlers");
         MinecraftForge.EVENT_BUS.register(renderHandler = new RenderHandler(Minecraft.getMinecraft()));
+        //MinecraftForge.EVENT_BUS.register(new GuiRenderListener());
         //MinecraftForge.EVENT_BUS.register(RenderManager.instance());
         MinecraftForge.EVENT_BUS.register(this);
         logger.info("Registering MinecraftForge networking channels");

src/main/java/net/foxdenstudio/sponge/foxcore/mod/render/HighlightList.java

@@ -29,7 +29,6 @@
 import net.minecraft.client.Minecraft;
 
 import java.util.ArrayList;
-import java.util.Collections;
 import java.util.ConcurrentModificationException;
 
 import static org.lwjgl.opengl.GL11.*;

src/main/java/net/foxdenstudio/sponge/foxcore/mod/rendernew/gui/GuiRenderListener.java

@@ -0,0 +1,46 @@
+package net.foxdenstudio.sponge.foxcore.mod.rendernew.gui;
+
+import net.minecraftforge.client.event.RenderGameOverlayEvent;
+import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
+import net.minecraftforge.fml.relauncher.Side;
+import net.minecraftforge.fml.relauncher.SideOnly;
+
+import static org.lwjgl.opengl.GL11.*;
+
+/**
+ * Created by Fox on 12/20/2016.
+ */
+public class GuiRenderListener {
+
+    @SideOnly(Side.CLIENT)
+    @SubscribeEvent
+    public void render(RenderGameOverlayEvent.Post event) {
+        if (event.getType() != RenderGameOverlayEvent.ElementType.ALL) return;
+        glPushAttrib(GL_CURRENT_BIT | GL_ENABLE_BIT | GL_COLOR_BUFFER_BIT);
+        glPushMatrix();
+
+        glColor3f(1, 1, 1);
+
+
+        glBegin(GL_QUADS);
+
+        glTexCoord2d(0, 0);
+        glVertex2d(0, 0);
+
+        glTexCoord2d(0, 1);
+        glVertex2d(0, 500);
+
+        glTexCoord2d(1, 1);
+        glVertex2d(500, 500);
+
+        glTexCoord2d(1, 0);
+        glVertex2d(500, 0);
+
+        glEnd();
+
+        glPopMatrix();
+        glPopAttrib();
+    }
+
+
+}

src/main/java/net/foxdenstudio/sponge/foxcore/mod/rendernew/world/RenderList.java

@@ -12,7 +12,7 @@ public class RenderList extends ArrayList<Geometry> {
 
     public void sortZ(double x, double y, double z) {
         try {
-            for(Geometry geo : this){
+            for (Geometry geo : this) {
                 geo.distance = geo.position.distanceSquared(x, y, z);
             }
             this.sort((o1, o2) -> o1.distance > o2.distance ? -1 : (o1.distance < o2.distance ? 1 : 0));

src/main/java/net/foxdenstudio/sponge/foxcore/mod/rendernew/world/RenderManager.java

@@ -26,7 +26,7 @@ private RenderManager(Minecraft mc) {
         this.mc = mc;
         this.list = new RenderList();
 
-        list.addAll(new Highlight(new Vector3i(0,80,0)).getGeometry());
+        list.addAll(new Highlight(new Vector3i(0, 80, 0)).getGeometry());
     }
 
     public static RenderManager instance() {

src/main/java/net/foxdenstudio/sponge/foxcore/mod/rendernew/world/geometry/Geometry.java

@@ -3,8 +3,6 @@
 import com.flowpowered.math.vector.Vector3d;
 import com.flowpowered.math.vector.Vector3f;
 
-import java.util.Vector;
-
 /**
  * Created by Fox on 12/4/2016.
  */
@@ -18,5 +16,4 @@ public abstract class Geometry {
     abstract public void render();
 
 
-
 }

src/main/java/net/foxdenstudio/sponge/foxcore/mod/rendernew/world/geometry/GeometryLine.java

@@ -14,7 +14,6 @@ public class GeometryLine extends Geometry {
     Vector3d localStart, localEnd;
 
 
-
     public GeometryLine(Vector3d start, Vector3d end, Vector3f color, float opacity) {
         this.start = start;
         this.end = end;

src/main/java/net/foxdenstudio/sponge/foxcore/plugin/FCServerNetworkManager.java

@@ -42,12 +42,10 @@
 public class FCServerNetworkManager {
 
     private static FCServerNetworkManager instance;
-
-    private ChannelBinding.RawDataChannel rawDataChannel;
-
     private final Map<String, ServerChannel> serverChannels = new HashMap<>();
     private final Map<String, Integer> serverPacketIDMapping = new HashMap<>();
     private final Map<Player, PlayerConfig> playerConfigs = new HashMap<>();
+    private ChannelBinding.RawDataChannel rawDataChannel;
     private int nextAvailableChannelIndex = 1;
     private int nextAvailablePacketIndex = 0;
     private boolean locked = false;
@@ -202,9 +200,9 @@ public boolean hasClientChannel(Player player) {
     }
 
     public class PlayerConfig {
-        public boolean hasClient = false;
         final Map<Integer, String> clientChannelMapping = new HashMap<>();
         final Map<Integer, String> clientPacketMapping = new HashMap<>();
+        public boolean hasClient = false;
     }
 
 }

src/main/java/net/foxdenstudio/sponge/foxcore/plugin/FoxCoreMain.java

@@ -74,8 +74,8 @@
 )
 public final class FoxCoreMain {
 
+    private static final UUID FOX_UUID = UUID.fromString("f275f223-1643-4fac-9fb8-44aaf5b4b371");
     private static FoxCoreMain instance;
-
     @Inject
     private Logger logger;
     @Inject
@@ -87,9 +87,7 @@ public final class FoxCoreMain {
     private Path configDirectory;
     @Inject
     private PluginContainer container;
-
     private FCCommandDispatcher fcDispatcher;
-
     private FCServerNetworkManager.ServerChannel foxcoreNetworkChannel;
 
     public static FoxCoreMain instance() {
@@ -215,8 +213,6 @@ public FCServerNetworkManager.ServerChannel getFoxcoreNetworkChannel() {
         return foxcoreNetworkChannel;
     }
 
-    private static final UUID FOX_UUID = UUID.fromString("f275f223-1643-4fac-9fb8-44aaf5b4b371");
-
     @Listener
     public void playerJoin(ClientConnectionEvent.Join event) {
         Player player = event.getTargetEntity();

src/main/java/net/foxdenstudio/sponge/foxcore/plugin/command/CommandHUD.java

@@ -22,6 +22,7 @@
 import java.util.List;
 import java.util.Map;
 import java.util.Optional;
+import java.util.stream.Stream;
 
 /**
  * Created by Fox on 4/14/2016.
@@ -94,7 +95,7 @@ public List<String> getSuggestions(CommandSource source, String arguments, @Null
                 .parse();
         if (parse.current.type == AdvCmdParser.CurrentElement.ElementType.ARGUMENT &&
                 parse.current.index == 0)
-            return ImmutableList.of("on", "off", "reset").stream()
+            return Stream.of("on", "off", "reset")
                     .filter(new StartsWithPredicate(parse.current.token))
                     .map(args -> parse.current.prefix + args)
                     .collect(GuavaCollectors.toImmutableList());

src/main/java/net/foxdenstudio/sponge/foxcore/plugin/command/CommandPosition.java

@@ -34,7 +34,6 @@
 import org.spongepowered.api.command.CommandException;
 import org.spongepowered.api.command.CommandResult;
 import org.spongepowered.api.command.CommandSource;
-import org.spongepowered.api.entity.living.player.Player;
 import org.spongepowered.api.text.Text;
 import org.spongepowered.api.text.format.TextColors;
 import org.spongepowered.api.world.Locatable;

src/main/java/net/foxdenstudio/sponge/foxcore/plugin/command/CommandTest.java

@@ -27,12 +27,10 @@
 
 
 import com.google.common.collect.ImmutableList;
-import net.foxdenstudio.sponge.foxcore.plugin.FoxCoreMain;
 import net.foxdenstudio.sponge.foxcore.plugin.command.util.AdvCmdParser;
 import org.spongepowered.api.command.CommandException;
 import org.spongepowered.api.command.CommandResult;
 import org.spongepowered.api.command.CommandSource;
-import org.spongepowered.api.entity.living.player.Player;
 import org.spongepowered.api.text.Text;
 import org.spongepowered.api.text.format.TextColors;
 import org.spongepowered.api.world.Location;
@@ -61,7 +59,7 @@ public CommandResult process(CommandSource source, String arguments) throws Comm
 
         for (int i = 0; i < parse.args.length; i++) {
             builder.append(Text.of(TextColors.RESET, parse.args[i]));
-            if(i < parse.args.length - 1) builder.append(Text.of(TextColors.GOLD, ", "));
+            if (i < parse.args.length - 1) builder.append(Text.of(TextColors.GOLD, ", "));
         }
         builder.append(Text.of(TextColors.GOLD, "\"\n"));
 

src/main/java/net/foxdenstudio/sponge/foxcore/plugin/command/CommandWand.java

@@ -63,6 +63,7 @@
 import javax.annotation.Nullable;
 import java.util.List;
 import java.util.Optional;
+import java.util.stream.Stream;
 
 import static net.foxdenstudio.sponge.foxcore.plugin.util.Aliases.PLAYER_ALIASES;
 import static net.foxdenstudio.sponge.foxcore.plugin.util.Aliases.isIn;
@@ -226,7 +227,7 @@ public List<String> getSuggestions(CommandSource source, String arguments, @Null
                     .map(args -> parse.current.prefix + args)
                     .collect(GuavaCollectors.toImmutableList());
         else if (parse.current.type.equals(AdvCmdParser.CurrentElement.ElementType.LONGFLAGKEY))
-            return ImmutableList.of("player", "hand", "item").stream()
+            return Stream.of("player", "hand", "item")
                     .filter(new StartsWithPredicate(parse.current.token))
                     .map(args -> parse.current.prefix + args)
                     .collect(GuavaCollectors.toImmutableList());
@@ -247,7 +248,7 @@ else if (isIn(ITEM_ALIASES, parse.current.key)) {
                         .map(args -> parse.current.prefix + args)
                         .collect(GuavaCollectors.toImmutableList());
             } else if (isIn(HAND_ALIASES, parse.current.key)) {
-                return ImmutableList.of("main", "off", "both").stream()
+                return Stream.of("main", "off", "both")
                         .filter(new StartsWithPredicate(parse.current.token))
                         .map(args -> parse.current.prefix + args)
                         .collect(GuavaCollectors.toImmutableList());

src/main/java/net/foxdenstudio/sponge/foxcore/plugin/command/FCCommandDispatcher.java

@@ -31,7 +31,6 @@
 import org.spongepowered.api.command.dispatcher.Disambiguator;
 import org.spongepowered.api.command.dispatcher.Dispatcher;
 import org.spongepowered.api.command.dispatcher.SimpleDispatcher;
-import org.spongepowered.api.entity.living.player.Player;
 import org.spongepowered.api.text.Text;
 import org.spongepowered.api.text.action.TextActions;
 import org.spongepowered.api.text.format.TextColors;

src/main/java/net/foxdenstudio/sponge/foxcore/plugin/command/util/AdvCmdParser.java

@@ -43,8 +43,7 @@
  */
 public final class AdvCmdParser {
 
-    public static final FlagMapper
-            DEFAULT_MAPPER = map -> key -> value -> {
+    public static final FlagMapper DEFAULT_MAPPER = map -> key -> value -> {
         map.put(key, value);
         return true;
     };
@@ -159,7 +158,7 @@ public ParseResult parse() throws CommandException {
         List<String> argsList = new ArrayList<>();
         // Matcher for identifying arguments and flags.
         Matcher matcher = pattern.matcher(arguments);
-        boolean lastIsCurrent = !(arguments.length() == 0) && (inQuote || !arguments.substring(arguments.length() - 1).matches("[\"' ]"));
+        boolean lastIsCurrent = !arguments.isEmpty() && (inQuote || !arguments.substring(arguments.length() - 1).matches("[\"' ]"));
         // Whether or not the jump key was used.
         boolean jump = false;
         // Stores flags that were not accepted by the mapper, to be given to the final block, if it exists.
@@ -216,7 +215,8 @@ public ParseResult parse() throws CommandException {
                     // Parses result as a short flag. Limit behavior is the same as long flags
                     // multiple letters are treated as multiple flags. Repeating letters add a second flag with a repetition
                     // Example: "-aab" becomes flags "a", "aa", and "b"
-                } else if (result.startsWith("-") && result.substring(1).matches("^.*[^\\d\\.].*$")
+                } else if (result.startsWith("-") && (result.length() < 2 || !result.substring(1, 2).matches("[0-9.]"))
+                        && result.substring(1).matches("^.*[^\\d.].*$")
                         && (extractSubFlags || limit <= 0 || argsList.size() < limit || (parseLastFlags && argsList.size() <= limit && !jump))) {
                     if (result.equals("-")) {
                         parseResult.current = new CurrentElement(CurrentElement.ElementType.SHORTFLAG, "", 0, "");
@@ -306,7 +306,7 @@ public ParseResult parse() throws CommandException {
                 }
             }
         }
-        for(String flag : extraFlags){
+        for (String flag : extraFlags) {
             finalBlock = flag + " " + finalBlock;
         }
 

src/main/java/net/foxdenstudio/sponge/foxcore/plugin/command/util/ProcessResult.java

@@ -36,7 +36,9 @@ public final class ProcessResult {
     private static final ProcessResult FAILURE = of(false);
 
     private final boolean success;
-    private final @Nullable Text message;
+    private final
+    @Nullable
+    Text message;
 
     private ProcessResult(boolean success, @Nullable Text message) {
         this.success = success;
@@ -51,7 +53,7 @@ public static ProcessResult of(boolean success, Text message) {
         return new ProcessResult(success, message);
     }
 
-    public static ProcessResult of(boolean success, String message){
+    public static ProcessResult of(boolean success, String message) {
         return of(success, Text.of(message));
     }