a lot of progress on a relay manager gui

lwjgl-rundir/resources/lang/en_US.lang

@@ -249,9 +249,22 @@ lanServer.title=LAN World
 lanServer.scanning=Scanning for games on your local network
 lanServer.start=Start LAN World
 lanServer.otherPlayers=Settings for Other Players
-mcoServer.title=Minecraft Online World
+mcoServer.title=yeeeeeee
 addServer.SSLWarn1=you are on an https: page!
 addServer.SSLWarn2=html5 will only allow wss://
+directConnect.prompt=What would you like to do?
+directConnect.lanWorld=Join LAN World
+directConnect.lanWorldCode=Enter Join Code:
+directConnect.serverJoin=Connect to Server
+directConnect.lanWorldJoin=Join World
+directConnect.lanWorldRelay=Network Settings
+
+networkSettings.title=LAN World Relay Servers
+networkSettings.add=Add Relay
+networkSettings.delete=Delete Relay
+networkSettings.default=Set Primary
+networkSettings.refresh=Refresh
+networkSettings.loadDefaults=Load Defaults
 
 multiplayer.title=Play Multiplayer
 multiplayer.connect=Connect

src/lwjgl/java/net/lax1dude/eaglercraft/adapter/EaglerAdapterImpl2.java

@@ -73,6 +73,7 @@ import net.lax1dude.eaglercraft.AssetRepository;
 import net.lax1dude.eaglercraft.EaglerImage;
 import net.lax1dude.eaglercraft.EarlyLoadScreen;
 import net.lax1dude.eaglercraft.PKT;
+import net.lax1dude.eaglercraft.RelayQuery;
 import net.lax1dude.eaglercraft.ServerQuery;
 import net.lax1dude.eaglercraft.Voice;
 import net.lax1dude.eaglercraft.adapter.EaglerAdapterImpl2.ProgramGL;
@@ -1701,4 +1702,55 @@ public class EaglerAdapterImpl2 {
 		return false;
 	}
 	
+	private static final RelayQuery dummyRelayQuery = new RelayQuery() {
+
+		@Override
+		public boolean isQueryOpen() {
+			return false;
+		}
+
+		@Override
+		public boolean isQueryFailed() {
+			return false;
+		}
+
+		@Override
+		public void close() {
+		}
+
+		@Override
+		public int getVersion() {
+			return 1;
+		}
+
+		@Override
+		public String getComment() {
+			return "this is a dummy";
+		}
+
+		@Override
+		public String getBrand() {
+			return "lax1dude";
+		}
+
+		@Override
+		public long getPing() {
+			return 10l;
+		}
+
+		@Override
+		public VersionMismatch getCompatible() {
+			return VersionMismatch.COMPATIBLE;
+		}
+		
+	};
+
+	public static final RelayQuery openRelayQuery(String addr) {
+		return dummyRelayQuery;
+	}
+	
+	public static final boolean glNeedsAnisotropicFix() {
+		return false;
+	}
+	
 }

src/main/java/net/lax1dude/eaglercraft/ConfigConstants.java

@@ -23,6 +23,8 @@ public class ConfigConstants {
 
 	public static List<String> splashTexts = null;
 	
+	public static List<RelayEntry> relays = null;
+
 	public static boolean eaglercraftTitleLogo = false;
 	
 }

src/main/java/net/lax1dude/eaglercraft/GuiNetworkSettingsButton.java

@@ -0,0 +1,41 @@
+package net.lax1dude.eaglercraft;
+
+import net.minecraft.client.Minecraft;
+import net.minecraft.src.EnumChatFormatting;
+import net.minecraft.src.Gui;
+import net.minecraft.src.GuiScreen;
+import net.minecraft.src.StringTranslate;
+
+public class GuiNetworkSettingsButton extends Gui {
+
+	private final GuiScreen screen;
+	private final String text;
+	private final Minecraft mc;
+	
+	public GuiNetworkSettingsButton(GuiScreen screen) {
+		this.screen = screen;
+		this.text = StringTranslate.getInstance().translateKey("directConnect.lanWorldRelay");
+		this.mc = Minecraft.getMinecraft();
+	}
+	
+	public void drawScreen(int xx, int yy) {
+		EaglerAdapter.glPushMatrix();
+		EaglerAdapter.glScalef(0.75f, 0.75f, 0.75f);
+		
+		int w = mc.fontRenderer.getStringWidth(text);
+		boolean hover = xx > 1 && yy > 1 && xx < (w * 3 / 4) + 7 && yy < 12;
+		
+		drawString(mc.fontRenderer, EnumChatFormatting.UNDERLINE + text, 5, 5, hover ? 0xFFEEEE22 : 0xFFCCCCCC);
+		
+		EaglerAdapter.glPopMatrix();
+	}
+	
+	public void mouseClicked(int xx, int yy, int btn) {
+		int w = mc.fontRenderer.getStringWidth(text);
+		if(xx > 2 && yy > 2 && xx < (w * 3 / 4) + 5 && yy < 12) {
+			mc.displayGuiScreen(new GuiScreenRelay(screen));
+			mc.sndManager.playSoundFX("random.click", 1.0F, 1.0F);
+		}
+	}
+	
+}

src/main/java/net/lax1dude/eaglercraft/GuiScreenAddRelay.java

@@ -0,0 +1,13 @@
+package net.lax1dude.eaglercraft;
+
+import net.minecraft.src.GuiScreen;
+
+public class GuiScreenAddRelay extends GuiScreen {
+
+	private final GuiScreenRelay screen;
+	
+	public GuiScreenAddRelay(GuiScreenRelay screen) {
+		this.screen = screen;
+	}
+	
+}

src/main/java/net/lax1dude/eaglercraft/GuiScreenConnectOption.java

@@ -0,0 +1,56 @@
+package net.lax1dude.eaglercraft;
+
+import net.minecraft.src.GuiButton;
+import net.minecraft.src.GuiMultiplayer;
+import net.minecraft.src.GuiScreen;
+import net.minecraft.src.GuiScreenDirectConnect;
+import net.minecraft.src.StringTranslate;
+
+public class GuiScreenConnectOption extends GuiScreen {
+
+	private final GuiMultiplayer guiScreen;
+	private String title;
+	private String prompt;
+	
+	private final GuiNetworkSettingsButton relaysButton;
+	
+	public GuiScreenConnectOption(GuiMultiplayer guiScreen) {
+		this.guiScreen = guiScreen;
+		this.relaysButton = new GuiNetworkSettingsButton(this);
+	}
+
+	public void initGui() {
+		StringTranslate var1 = StringTranslate.getInstance();
+		title = var1.translateKey("selectServer.direct");
+		prompt = var1.translateKey("directConnect.prompt");
+		buttonList.clear();
+		buttonList.add(new GuiButton(1, this.width / 2 - 100, this.height / 4 - 60 + 90, var1.translateKey("directConnect.serverJoin")));
+		buttonList.add(new GuiButton(2, this.width / 2 - 100, this.height / 4 - 60 + 115, var1.translateKey("directConnect.lanWorld")));
+		buttonList.add(new GuiButton(0, this.width / 2 - 100, this.height / 4 - 60 + 155, var1.translateKey("gui.cancel")));
+	}
+	
+	protected void actionPerformed(GuiButton par1GuiButton) {
+		if(par1GuiButton.id == 0) {
+			mc.displayGuiScreen(guiScreen);
+		}else if(par1GuiButton.id == 1) {
+			mc.displayGuiScreen(new GuiScreenDirectConnect(guiScreen, guiScreen.getTheServerData()));
+		}else if(par1GuiButton.id == 2) {
+			mc.displayGuiScreen(new GuiScreenLANConnect(guiScreen));
+		}
+	}
+	
+	public void drawScreen(int par1, int par2, float par3) {
+		StringTranslate var4 = StringTranslate.getInstance();
+		this.drawDefaultBackground();
+		this.drawCenteredString(this.fontRenderer, title, this.width / 2, this.height / 4 - 60 + 20, 16777215);
+		this.drawCenteredString(this.fontRenderer, prompt, this.width / 2, this.height / 4 - 60 + 55, 0x999999);
+		super.drawScreen(par1, par2, par3);
+		relaysButton.drawScreen(par1, par2);
+	}
+	
+	protected void mouseClicked(int par1, int par2, int par3) {
+		relaysButton.mouseClicked(par1, par2, par3);
+		super.mouseClicked(par1, par2, par3);
+	}
+
+}

src/main/java/net/lax1dude/eaglercraft/GuiScreenLANConnect.java

@@ -0,0 +1,73 @@
+package net.lax1dude.eaglercraft;
+
+import net.minecraft.src.GuiButton;
+import net.minecraft.src.GuiScreen;
+import net.minecraft.src.GuiTextField;
+import net.minecraft.src.StringTranslate;
+
+public class GuiScreenLANConnect extends GuiScreen {
+
+	private final GuiScreen parent;
+	private GuiTextField codeTextField;
+	private final GuiNetworkSettingsButton relaysButton;
+	
+	private static String lastCode = "";
+	
+	public GuiScreenLANConnect(GuiScreen parent) {
+		this.parent = parent;
+		this.relaysButton = new GuiNetworkSettingsButton(this);
+	}
+	
+	public void initGui() {
+		StringTranslate var1 = StringTranslate.getInstance();
+		EaglerAdapter.enableRepeatEvents(true);
+		this.buttonList.clear();
+		this.buttonList.add(new GuiButton(0, this.width / 2 - 100, this.height / 4 + 96 + 12, var1.translateKey("directConnect.lanWorldJoin")));
+		this.buttonList.add(new GuiButton(1, this.width / 2 - 100, this.height / 4 + 120 + 12, var1.translateKey("gui.cancel")));
+		this.codeTextField = new GuiTextField(this.fontRenderer, this.width / 2 - 100, this.height / 4 + 27, 200, 20);
+		this.codeTextField.setMaxStringLength(48);
+		this.codeTextField.setFocused(true);
+		this.codeTextField.setText(lastCode);
+		((GuiButton) this.buttonList.get(0)).enabled = this.codeTextField.getText().length() > 0;
+	}
+
+	public void onGuiClosed() {
+		EaglerAdapter.enableRepeatEvents(false);
+		lastCode = this.codeTextField.getText();
+	}
+	
+	protected void keyTyped(char par1, int par2) {
+		if (this.codeTextField.textboxKeyTyped(par1, par2)) {
+			((GuiButton) this.buttonList.get(0)).enabled = this.codeTextField.getText().length() > 0;
+		} else if (par2 == 28) {
+			this.actionPerformed((GuiButton) this.buttonList.get(0));
+		}
+	}
+	
+	public void updateScreen() {
+		this.codeTextField.updateCursorCounter();
+	}
+	
+	protected void mouseClicked(int par1, int par2, int par3) {
+		super.mouseClicked(par1, par2, par3);
+		this.codeTextField.mouseClicked(par1, par2, par3);
+		this.relaysButton.mouseClicked(par1, par2, par3);
+	}
+	
+	public void drawScreen(int xx, int yy, float pt) {
+		StringTranslate var4 = StringTranslate.getInstance();
+		this.drawDefaultBackground();
+		this.drawCenteredString(this.fontRenderer, var4.translateKey("selectServer.direct"), this.width / 2, this.height / 4 - 60 + 20, 16777215);
+		this.drawString(this.fontRenderer, var4.translateKey("directConnect.lanWorldCode"), this.width / 2 - 100, this.height / 4 + 12, 10526880);
+		this.codeTextField.drawTextBox();
+		super.drawScreen(xx, yy, pt);
+		this.relaysButton.drawScreen(xx, yy);
+	}
+
+	protected void actionPerformed(GuiButton par1GuiButton) {
+		if(par1GuiButton.id == 1) {
+			mc.displayGuiScreen(parent);
+		}
+	}
+	
+}

src/main/java/net/lax1dude/eaglercraft/GuiScreenRelay.java

@@ -0,0 +1,115 @@
+package net.lax1dude.eaglercraft;
+
+import net.minecraft.client.Minecraft;
+import net.minecraft.src.Gui;
+import net.minecraft.src.GuiButton;
+import net.minecraft.src.GuiScreen;
+import net.minecraft.src.StringTranslate;
+
+public class GuiScreenRelay extends GuiScreen {
+	
+	private final GuiScreen screen;
+	private GuiSlotRelay slots;
+	private boolean hasPinged;
+	int selected;
+
+	private GuiButton addRelay;
+	private GuiButton deleteRelay;
+	private GuiButton setPrimary;
+	private GuiButton refresh;
+	private GuiButton loadDefault;
+	
+	private String tooltipString = null;
+	
+	public GuiScreenRelay(GuiScreen screen) {
+		this.screen = screen;
+	}
+	
+	public void initGui() {
+		selected = -1;
+		StringTranslate var1 = StringTranslate.getInstance();
+		buttonList.clear();
+		buttonList.add(new GuiButton(0, this.width / 2 + 54, this.height - 28, 100, 20, var1.translateKey("gui.cancel")));
+		buttonList.add(addRelay = new GuiButton(1, this.width / 2 - 154, this.height - 52, 100, 20, var1.translateKey("networkSettings.add")));
+		buttonList.add(deleteRelay = new GuiButton(2, this.width / 2 - 50, this.height - 52, 100, 20, var1.translateKey("networkSettings.delete")));
+		buttonList.add(setPrimary = new GuiButton(3, this.width / 2 + 54, this.height - 52, 100, 20, var1.translateKey("networkSettings.default")));
+		buttonList.add(refresh = new GuiButton(4, this.width / 2 - 50, this.height - 28, 100, 20, var1.translateKey("networkSettings.refresh")));
+		buttonList.add(loadDefault = new GuiButton(5, this.width / 2 - 154, this.height - 28, 100, 20, var1.translateKey("networkSettings.loadDefaults")));
+		updateButtons();
+		this.slots = new GuiSlotRelay(this);
+		if(!hasPinged) {
+			hasPinged = true;
+			slots.relayManager.ping();
+		}
+	}
+	
+	void updateButtons() {
+		if(selected < 0) {
+			addRelay.enabled = false;
+			deleteRelay.enabled = false;
+			setPrimary.enabled = false;
+			loadDefault.enabled = false;
+		}else {
+			addRelay.enabled = true;
+			deleteRelay.enabled = true;
+			setPrimary.enabled = true;
+			loadDefault.enabled = true;
+		}
+	}
+	
+	public void actionPerformed(GuiButton btn) {
+		if(btn.id == 0) {
+			mc.displayGuiScreen(screen);
+		} else if(btn.id == 4) {
+			slots.relayManager.ping();
+		} else if(btn.id == 3) {
+			if(selected >= 0) {
+				slots.relayManager.setPrimary(selected);
+				selected = 0;
+			}
+		}
+	}
+	
+	public void updateScreen() {
+		slots.relayManager.update();
+	}
+	
+	private int mx = 0;
+	private int my = 0;
+	
+	int getFrameMouseX() {
+		return mx;
+	}
+	
+	int getFrameMouseY() {
+		return my;
+	}
+
+	public void drawScreen(int par1, int par2, float par3) {
+		drawDefaultBackground();
+		StringTranslate var4 = StringTranslate.getInstance();
+		
+		mx = par1;
+		my = par2;
+		slots.drawScreen(par1, par2, par3);
+		
+		if(tooltipString != null) {
+			int ww = mc.fontRenderer.getStringWidth(tooltipString);
+			Gui.drawRect(par1 + 1, par2 - 14, par1 + ww + 7, par2 - 2, 0xC0000000);
+			screen.drawString(mc.fontRenderer, tooltipString, par1 + 4, par2 - 12, 0xFF999999);
+			tooltipString = null;
+		}
+		
+		this.drawCenteredString(this.fontRenderer, var4.translateKey("networkSettings.title"), this.width / 2, 16, 16777215);
+		super.drawScreen(par1, par2, par3);
+	}
+	
+	void setToolTip(String str) {
+		tooltipString = str;
+	}
+	
+	static Minecraft getMinecraft(GuiScreenRelay screen) {
+		return screen.mc;
+	}
+
+}

src/main/java/net/lax1dude/eaglercraft/GuiSlotRelay.java

@@ -0,0 +1,131 @@
+package net.lax1dude.eaglercraft;
+
+import net.lax1dude.eaglercraft.RelayQuery.VersionMismatch;
+import net.lax1dude.eaglercraft.adapter.Tessellator;
+import net.minecraft.client.Minecraft;
+import net.minecraft.src.Gui;
+import net.minecraft.src.GuiSlot;
+
+class GuiSlotRelay extends GuiSlot {
+
+	final GuiScreenRelay screen;
+	final RelayManager relayManager;
+	
+	public GuiSlotRelay(GuiScreenRelay screen) {
+		super(GuiScreenRelay.getMinecraft(screen), screen.width, screen.height, 32, screen.height - 64, 26);
+		this.screen = screen;
+		this.relayManager = IntegratedServer.relayManager;
+	}
+
+	@Override
+	protected int getSize() {
+		return relayManager.count();
+	}
+
+	@Override
+	protected void elementClicked(int var1, boolean var2) {
+		screen.selected = var1;
+		screen.updateButtons();
+	}
+
+	@Override
+	protected boolean isSelected(int var1) {
+		return screen.selected == var1;
+	}
+
+	@Override
+	protected void drawBackground() {
+		screen.drawDefaultBackground();
+	}
+	
+	private static final TextureLocation icons = new TextureLocation("/gui/icons.png");
+
+	@Override
+	protected void drawSlot(int id, int xx, int yy, int height, Tessellator var5) {
+		if(id < relayManager.count()) {
+			icons.bindTexture();
+			RelayServer srv = relayManager.get(id);
+			String comment = srv.comment;
+			int var15 = 0;
+			int var16 = 0;
+			String str = null;
+			int h = 12;
+			long ping = srv.getPing();
+			if(ping == 0l) {
+				var16 = 5;
+				str = "No Connection";
+			}else if(ping < 0l) {
+				var15 = 1;
+				var16 = (int) (Minecraft.getSystemTime() / 100L + (long) (id * 2) & 7L);
+				if (var16 > 4) {
+					var16 = 8 - var16;
+				}
+				str = "Polling...";
+			}else {
+				VersionMismatch vm = srv.getPingCompatible();
+				if(!vm.isCompatible()) {
+					var16 = 5;
+					switch(vm) {
+					case CLIENT_OUTDATED:
+						str = "Outdated Client!";
+						break;
+					case RELAY_OUTDATED:
+						str = "Outdated Relay!";
+						break;
+					default:
+					case UNKNOWN:
+						str = "Incompatible Relay!";
+						break;
+					}
+					EaglerAdapter.glColor4f(1.0f, 1.0f, 1.0f, 1.0f);
+					EaglerAdapter.glPushMatrix();
+					EaglerAdapter.glTranslatef(xx + 205, yy + 11, 0.0f);
+					EaglerAdapter.glScalef(0.6f, 0.6f, 0.6f);
+					screen.drawTexturedModalRect(0, 0, 0, 144, 16, 16);
+					EaglerAdapter.glPopMatrix();
+					h += 10;
+				}else {
+					String pingComment = srv.getPingComment().trim();
+					if(pingComment.length() > 0) {
+						comment = pingComment;
+					}
+					str = "" + ping + "ms";
+					if (ping < 150L) {
+						var16 = 0;
+					} else if (ping < 300L) {
+						var16 = 1;
+					} else if (ping < 600L) {
+						var16 = 2;
+					} else if (ping < 1000L) {
+						var16 = 3;
+					} else {
+						var16 = 4;
+					}
+				}
+			}
+			
+			EaglerAdapter.glColor4f(1.0f, 1.0f, 1.0f, 1.0f);
+			screen.drawTexturedModalRect(xx + 205, yy, 0 + var15 * 10, 176 + var16 * 8, 10, 8);
+			if(srv.isPrimary()) {
+				EaglerAdapter.glPushMatrix();
+				EaglerAdapter.glTranslatef(xx + 4, yy + 5, 0.0f);
+				EaglerAdapter.glScalef(0.8f, 0.8f, 0.8f);
+				screen.drawTexturedModalRect(0, 0, 0, 160, 16, 16);
+				EaglerAdapter.glPopMatrix();
+			}
+			
+			screen.drawString(mc.fontRenderer, comment, xx + 22, yy + 2, 0xFFFFFFFF);
+			screen.drawString(mc.fontRenderer, srv.address, xx + 22, yy + 12, 0xFF999999);
+			
+			if(str != null) {
+				int mx = screen.getFrameMouseX();
+				int my = screen.getFrameMouseY();
+				int rx = xx + 202;
+				if(mx > rx && mx < rx + 13 && my > yy - 1 && my < yy + h) {
+					screen.setToolTip(str);
+				}
+			}
+		}
+	}
+
+}

src/main/java/net/lax1dude/eaglercraft/IntegratedServer.java

@@ -29,6 +29,8 @@ public class IntegratedServer {
 	private static boolean isPaused = false;
 	private static List<String> integratedServerTPS = new LinkedList();
 	
+	public static final RelayManager relayManager = new RelayManager();
+	
 	public static List<String> getTPS() {
 		return integratedServerTPS;
 	}

src/main/java/net/lax1dude/eaglercraft/RelayEntry.java

@@ -0,0 +1,15 @@
+package net.lax1dude.eaglercraft;
+
+public class RelayEntry {
+	
+	public final String address;
+	public final String comment;
+	public final boolean primary;
+	
+	public RelayEntry(String address, String comment, boolean primary) {
+		this.address = address;
+		this.comment = comment;
+		this.primary = primary;
+	}
+	
+}

src/main/java/net/lax1dude/eaglercraft/RelayManager.java

@@ -0,0 +1,201 @@
+package net.lax1dude.eaglercraft;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.function.Consumer;
+
+import net.minecraft.src.NBTBase;
+import net.minecraft.src.NBTTagCompound;
+import net.minecraft.src.NBTTagList;
+
+public class RelayManager {
+	
+	private final List<RelayServer> relays = new ArrayList();
+	private long lastPingThrough = 0l;
+	
+	public RelayManager() {
+		relays.add(new RelayServer("wss://addr1/", "relay #1", true));
+		relays.add(new RelayServer("wss://addr2/", "relay #2", false));
+		relays.add(new RelayServer("wss://addr3/", "relay #3", false));
+	}
+	
+	public void load(NBTTagList relayConfig) {
+		relays.clear();
+		if(relayConfig.tagCount() > 0) {
+			boolean gotAPrimary = false;
+			for(int i = 0, l = relayConfig.tagCount(); i < l; ++i) {
+				NBTBase relay = relayConfig.tagAt(l);
+				if(relay instanceof NBTTagCompound) {
+					NBTTagCompound relayee = (NBTTagCompound) relay;
+					boolean p = relayee.getBoolean("primary");
+					if(p) {
+						if(gotAPrimary) {
+							p = false;
+						}else {
+							gotAPrimary = true;
+						}
+					}
+					relays.add(new RelayServer(relayee.getString("addr"), relayee.getString("comment"), p));
+				}
+			}
+		}
+		if(relays.size() == 0) {
+			for(int i = 0, l = ConfigConstants.relays.size(); i < l; ++i) {
+				relays.add(new RelayServer(ConfigConstants.relays.get(i)));
+			}
+		}
+		sort();
+	}
+	
+	private void sort() {
+		if(relays.size() == 0) {
+			return;
+		}
+		int j = -1;
+		for(int i = 0, l = relays.size(); i < l; ++i) {
+			if(relays.get(i).isPrimary()) {
+				if(j == -1) {
+					j = i;
+				}else {
+					relays.get(i).setPrimary(false);
+				}
+			}
+		}
+		if(j == -1) {
+			boolean found = false;
+			for(int i = 0, l = relays.size(); i < l; ++i) {
+				RelayServer srv = relays.get(i);
+				if(srv.getPing() > 0l) {
+					found = true;
+					srv.setPrimary(true);
+					break;
+				}
+			}
+			if(!found) {
+				relays.get(0).setPrimary(true);
+			}
+		}else {
+			RelayServer srv = relays.remove(j);
+			relays.add(0, srv);
+		}
+	}
+	
+	public void ping() {
+		lastPingThrough = System.currentTimeMillis();
+		for(int i = 0, l = relays.size(); i < l; ++i) {
+			relays.get(i).ping();
+		}
+	}
+	
+	public void update() {
+		for(int i = 0, l = relays.size(); i < l; ++i) {
+			relays.get(i).update();
+		}
+	}
+	
+	public void close() {
+		for(int i = 0, l = relays.size(); i < l; ++i) {
+			relays.get(i).close();
+		}
+	}
+	
+	public int count() {
+		return relays.size();
+	}
+	
+	public RelayServer get(int idx) {
+		return relays.get(idx);
+	}
+	
+	public void add(String addr, String comment, boolean primary) {
+		lastPingThrough = 0l;
+		int i = relays.size();
+		relays.add(new RelayServer(addr, comment, false));
+		if(primary) {
+			setPrimary(i);
+		}
+	}
+
+	public void setPrimary(int idx) {
+		if(idx >= 0 && idx < relays.size()) {
+			for(int i = 0, l = relays.size(); i < l; ++i) {
+				RelayServer srv = relays.get(i);
+				if(srv.isPrimary()) {
+					srv.setPrimary(false);
+				}
+			}
+			RelayServer pr = relays.remove(idx);
+			pr.setPrimary(true);
+			relays.add(0, pr);
+		}
+	}
+	
+	public void remove(int idx) {
+		RelayServer srv = relays.remove(idx);
+		srv.close();
+		sort();
+	}
+	
+	public RelayServer getPrimary() {
+		if(relays.size() > 0) {
+			for(int i = 0, l = relays.size(); i < l; ++i) {
+				RelayServer srv = relays.get(i);
+				if(srv.isPrimary()) {
+					return srv;
+				}
+			}
+			sort();
+			return getPrimary();
+		}else {
+			return null;
+		}
+	}
+	
+	public RelayServer getWorkingRelay(Consumer<String> progressCallback) {
+		if(relays.size() > 0) {
+			long millis = System.currentTimeMillis();
+			if(millis - lastPingThrough > 10000l) {
+				RelayServer relay = getPrimary();
+				if(relay.getPing() > 0l && relay.getPingCompatible().isCompatible()) {
+					return relay;
+				}
+				for(int i = 0, l = relays.size(); i < l; ++i) {
+					RelayServer relayEtr = relays.get(i);
+					if(relayEtr != relay) {
+						if(relayEtr.getPing() > 0l && relayEtr.getPingCompatible().isCompatible()) {
+							return relayEtr;
+						}
+					}
+				}
+			}
+			return getWorkingRelayActive(progressCallback);
+		}else {
+			return null;
+		}
+	}
+	
+	private RelayServer getWorkingRelayActive(Consumer<String> progressCallback) {
+		if(relays.size() > 0) {
+			RelayServer relay = getPrimary();
+			progressCallback.accept(relay.address);
+			relay.pingBlocking();
+			if(relay.getPing() > 0l && relay.getPingCompatible().isCompatible()) {
+				return relay;
+			}
+			for(int i = 0, l = relays.size(); i < l; ++i) {
+				RelayServer relayEtr = relays.get(i);
+				if(relayEtr != relay) {
+					progressCallback.accept(relayEtr.address);
+					relayEtr.pingBlocking();
+					if(relayEtr.getPing() > 0l && relayEtr.getPingCompatible().isCompatible()) {
+						return relayEtr;
+					}
+				}
+			}
+			return null;
+		}else {
+			return null;
+		}
+	}
+	
+}

src/main/java/net/lax1dude/eaglercraft/RelayQuery.java

@@ -0,0 +1,23 @@
+package net.lax1dude.eaglercraft;
+
+public interface RelayQuery {
+	
+	public static enum VersionMismatch {
+		COMPATIBLE, CLIENT_OUTDATED, RELAY_OUTDATED, UNKNOWN;
+		public boolean isCompatible() {
+			return this == COMPATIBLE;
+		}
+	}
+
+	public boolean isQueryOpen();
+	public boolean isQueryFailed();
+	public void close();
+	
+	public int getVersion();
+	public String getComment();
+	public String getBrand();
+	public long getPing();
+
+	public VersionMismatch getCompatible();
+
+}

src/main/java/net/lax1dude/eaglercraft/RelayServer.java

@@ -0,0 +1,114 @@
+package net.lax1dude.eaglercraft;
+
+import net.lax1dude.eaglercraft.RelayQuery.VersionMismatch;
+
+public class RelayServer {
+	
+	public final String address;
+	public final String comment;
+	private boolean primary;
+	
+	private RelayQuery query = null;
+	private int queriedVersion = -1;
+	private String queriedComment;
+	private String queriedVendor;
+	private VersionMismatch queriedCompatible;
+	private long ping = 0l;
+	private long workingPing = 0l;
+
+	public RelayServer(String address, String comment, boolean primary) {
+		this.address = address;
+		this.comment = comment;
+		this.primary = primary;
+	}
+	
+	public RelayServer(RelayEntry etr) {
+		this(etr.address, etr.comment, etr.primary);
+	}
+	
+	public boolean isPrimary() {
+		return primary;
+	}
+	
+	public void setPrimary(boolean primaryee) {
+		primary = primaryee;
+	}
+
+	public long getPing() {
+		return ping;
+	}
+
+	public long getWorkingPing() {
+		return workingPing;
+	}
+	
+	public int getPingVersion() {
+		return queriedVersion;
+	}
+	
+	public String getPingComment() {
+		return queriedComment;
+	}
+	
+	public String getPingVendor() {
+		return queriedVendor;
+	}
+	
+	public VersionMismatch getPingCompatible() {
+		return queriedCompatible;
+	}
+	
+	public void pingBlocking() {
+		ping();
+		while(getPing() < 0l) {
+			try {
+				Thread.sleep(250l);
+			}catch(InterruptedException ex) {
+			}
+			update();
+		}
+	}
+	
+	public void ping() {
+		close();
+		query = EaglerAdapter.openRelayQuery(address);
+		queriedVersion = -1;
+		queriedComment = null;
+		queriedVendor = null;
+		queriedCompatible = VersionMismatch.UNKNOWN;
+		ping = -1l;
+	}
+	
+	public void update() {
+		if(query != null && !query.isQueryOpen()) {
+			if(query.isQueryFailed()) {
+				queriedVersion = -1;
+				queriedComment = null;
+				queriedVendor = null;
+				queriedCompatible = VersionMismatch.UNKNOWN;
+				ping = 0l;
+			}else {
+				queriedVersion = query.getVersion();
+				queriedComment = query.getComment();
+				queriedVendor = query.getBrand();
+				ping = query.getPing();
+				queriedCompatible = query.getCompatible();
+				workingPing = ping;
+			}
+			query = null;
+		}
+	}
+	
+	public void close() {
+		if(query != null && query.isQueryOpen()) {
+			query.close();
+			query = null;
+			queriedVersion = -1;
+			queriedComment = null;
+			queriedVendor = null;
+			queriedCompatible = VersionMismatch.UNKNOWN;
+			ping = 0l;
+		}
+	}
+	
+}

src/main/java/net/minecraft/src/GuiMultiplayer.java

@@ -5,6 +5,8 @@ import java.util.List;
 
 import net.lax1dude.eaglercraft.ConfigConstants;
 import net.lax1dude.eaglercraft.EaglerAdapter;
+import net.lax1dude.eaglercraft.GuiNetworkSettingsButton;
+import net.lax1dude.eaglercraft.GuiScreenConnectOption;
 
 public class GuiMultiplayer extends GuiScreen {
 	/** Number of outstanding ThreadPollServers threads */
@@ -62,8 +64,11 @@ public class GuiMultiplayer extends GuiScreen {
 	private static int cooldownTimer = 0;
 	private static boolean isLockedOut = false;
 
+	private final GuiNetworkSettingsButton relaysButton;
+	
 	public GuiMultiplayer(GuiScreen par1GuiScreen) {
 		this.parentScreen = par1GuiScreen;
+		this.relaysButton = new GuiNetworkSettingsButton(this);
 		isLockedOut = false;
 	}
 	
@@ -123,14 +128,13 @@ public class GuiMultiplayer extends GuiScreen {
 	 */
 	public void initGuiControls() {
 		StringTranslate var1 = StringTranslate.getInstance();
-		this.buttonList.add(this.field_96289_p = new GuiButton(7, this.width / 2 - 154 + 36, this.height - 28, 60, 20, var1.translateKey("selectServer.edit")));
-		this.buttonList.add(this.buttonDelete = new GuiButton(2, this.width / 2 - 74 + 22, this.height - 28, 60, 20, var1.translateKey("selectServer.delete")));
+		this.buttonList.add(this.field_96289_p = new GuiButton(7, this.width / 2 - 154, this.height - 28, 70, 20, var1.translateKey("selectServer.edit")));
+		this.buttonList.add(this.buttonDelete = new GuiButton(2, this.width / 2 - 74, this.height - 28, 70, 20, var1.translateKey("selectServer.delete")));
 		this.buttonList.add(this.buttonSelect = new GuiButton(1, this.width / 2 - 154, this.height - 52, 100, 20, var1.translateKey("selectServer.select")));
 		this.buttonList.add(new GuiButton(4, this.width / 2 - 50, this.height - 52, 100, 20, var1.translateKey("selectServer.direct")));
 		this.buttonList.add(new GuiButton(3, this.width / 2 + 4 + 50, this.height - 52, 100, 20, var1.translateKey("selectServer.add")));
-		this.buttonList.add(new GuiButton(8, this.width / 2 + 4 + 10, this.height - 28, 60, 20, var1.translateKey("selectServer.refresh")));
+		this.buttonList.add(new GuiButton(8, this.width / 2 + 4, this.height - 28, 70, 20, var1.translateKey("selectServer.refresh")));
 		this.buttonList.add(new GuiButton(0, this.width / 2 + 4 + 76, this.height - 28, 75, 20, var1.translateKey("gui.cancel")));
-		this.buttonList.add(new GuiButton(10, this.width / 2 - 154, this.height - 28, 30, 20, var1.translateKey("selectServer.lan")));
 		boolean var2 = this.selectedServer >= 0 && this.selectedServer < this.serverSlotContainer.getSize();
 		this.buttonSelect.enabled = var2;
 		this.field_96289_p.enabled = var2;
@@ -153,6 +157,10 @@ public class GuiMultiplayer extends GuiScreen {
 		EaglerAdapter.enableRepeatEvents(false);
 	}
 	
+	public ServerData getTheServerData() {
+		return this.theServerData = new ServerData(StatCollector.translateToLocal("selectServer.defaultName"), "", false);
+	}
+
 	/**
 	 * Fired when a control is clicked. This is the equivalent of
 	 * ActionListener.actionPerformed(ActionEvent e).
@@ -176,7 +184,7 @@ public class GuiMultiplayer extends GuiScreen {
 				this.joinServer(this.selectedServer);
 			} else if (par1GuiButton.id == 4) {
 				this.directClicked = true;
-				this.mc.displayGuiScreen(new GuiScreenDirectConnect(this, this.theServerData = new ServerData(StatCollector.translateToLocal("selectServer.defaultName"), "", false)));
+				this.mc.displayGuiScreen(new GuiScreenConnectOption(this));
 			} else if (par1GuiButton.id == 3) {
 				this.addClicked = true;
 				this.mc.displayGuiScreen(new GuiScreenAddServer(this, this.theServerData = new ServerData(StatCollector.translateToLocal("selectServer.defaultName"), "", false)));
@@ -194,8 +202,6 @@ public class GuiMultiplayer extends GuiScreen {
 					--cooldownTimer;
 					this.mc.displayGuiScreen(new GuiMultiplayer(this.parentScreen));
 				}
-			} else if (par1GuiButton.id == 10) {
-				this.mc.displayGuiScreen(this.parentScreen);
 			} else {
 				this.serverSlotContainer.actionPerformed(par1GuiButton);
 			}
@@ -323,6 +329,8 @@ public class GuiMultiplayer extends GuiScreen {
 				isLockedOut = false;
 			}
 		}
+		
+		relaysButton.drawScreen(par1, par2);
 	}
 	
 
@@ -335,6 +343,7 @@ public class GuiMultiplayer extends GuiScreen {
 				return;
 			}
 		}
+		relaysButton.mouseClicked(par1, par2, par3);
 		super.mouseClicked(par1, par2, par3);
 	}
 

src/main/java/net/minecraft/src/GuiScreenDirectConnect.java

@@ -31,7 +31,7 @@ public class GuiScreenDirectConnect extends GuiScreen {
 		this.buttonList.clear();
 		this.buttonList.add(new GuiButton(0, this.width / 2 - 100, this.height / 4 + 96 + 12, var1.translateKey("selectServer.select")));
 		this.buttonList.add(new GuiButton(1, this.width / 2 - 100, this.height / 4 + 120 + 12, var1.translateKey("gui.cancel")));
-		this.serverTextField = new GuiTextField(this.fontRenderer, this.width / 2 - 100, 116, 200, 20);
+		this.serverTextField = new GuiTextField(this.fontRenderer, this.width / 2 - 100, this.height / 4 + 27, 200, 20);
 		this.serverTextField.setMaxStringLength(128);
 		this.serverTextField.setFocused(true);
 		this.serverTextField.setText(this.mc.gameSettings.lastServer);
@@ -89,10 +89,10 @@ public class GuiScreenDirectConnect extends GuiScreen {
 		StringTranslate var4 = StringTranslate.getInstance();
 		this.drawDefaultBackground();
 		this.drawCenteredString(this.fontRenderer, var4.translateKey("selectServer.direct"), this.width / 2, this.height / 4 - 60 + 20, 16777215);
-		this.drawString(this.fontRenderer, var4.translateKey("addServer.enterIp"), this.width / 2 - 100, 100, 10526880);
+		this.drawString(this.fontRenderer, var4.translateKey("addServer.enterIp"), this.width / 2 - 100, this.height / 4 + 12, 10526880);
 		if(EaglerAdapter.isSSLPage()) {
-			this.drawCenteredString(this.fontRenderer, var4.translateKey("addServer.SSLWarn1"), this.width / 2, 116 + 28, 0xccccff);
-			this.drawCenteredString(this.fontRenderer, var4.translateKey("addServer.SSLWarn2"), this.width / 2, 116 + 40, 0xccccff);
+			this.drawCenteredString(this.fontRenderer, var4.translateKey("addServer.SSLWarn1"), this.width / 2, this.height / 4 + 30 + 28, 0xccccff);
+			this.drawCenteredString(this.fontRenderer, var4.translateKey("addServer.SSLWarn2"), this.width / 2, this.height / 4 + 30 + 40, 0xccccff);
 		}
 		this.serverTextField.drawTextBox();
 		super.drawScreen(par1, par2, par3);

src/main/java/net/minecraft/src/GuiSlotServer.java

@@ -68,9 +68,34 @@ class GuiSlotServer extends GuiSlot {
 	protected void drawSlot(int par1, int par2, int par3, int par4, Tessellator par5Tessellator) {
 		if (par1 < GuiMultiplayer.getInternetServerList(this.parentGui).countServers()) {
 			this.func_77247_d(par1, par2, par3, par4, par5Tessellator);
+		}else {
+			this.func_77249_c(par1, par2, par3, par4, par5Tessellator);
 		}
 	}
 
+	private void func_77249_c(int par1, int par2, int par3, int par4, Tessellator par5Tessellator) {
+		this.parentGui.drawCenteredString(this.parentGui.fontRenderer,
+				StatCollector.translateToLocal("lanServer.scanning"), this.parentGui.width / 2, par3 + 6, 16777215);
+		String var6;
+
+		switch (GuiMultiplayer.getTicksOpened(this.parentGui) / 3 % 4) {
+		case 0:
+		default:
+			var6 = "O o o";
+			break;
+
+		case 1:
+		case 3:
+			var6 = "o O o";
+			break;
+
+		case 2:
+			var6 = "o o O";
+		}
+
+		this.parentGui.drawCenteredString(this.parentGui.fontRenderer, var6, this.parentGui.width / 2, par3 + 18, 8421504);
+	}
+
 	private static final TextureLocation icons = new TextureLocation("/gui/icons.png");
 	
 	private void func_77247_d(int par1, int par2, int par3, int par4, Tessellator par5Tessellator) {

src/main/java/net/minecraft/src/ServerList.java

@@ -14,6 +14,7 @@ import net.lax1dude.eaglercraft.Base64;
 import net.lax1dude.eaglercraft.ConfigConstants;
 import net.lax1dude.eaglercraft.EaglerAdapter;
 import net.lax1dude.eaglercraft.LocalStorageManager;
+import net.lax1dude.eaglercraft.RelayEntry;
 import net.lax1dude.eaglercraft.ServerQuery.QueryResponse;
 import net.lax1dude.eaglercraft.adapter.EaglerAdapterImpl2.RateLimit;
 import net.minecraft.client.Minecraft;
@@ -114,6 +115,29 @@ public class ServerList {
 			}
 		}
 
+		ConfigConstants.relays = new ArrayList();
+		JSONArray relays = json.optJSONArray("relays");
+		if(relays != null) {
+			for(int i = 0, l = relays.length(); i < l; ++i) {
+				JSONObject relay = relays.getJSONObject(i);
+				String addr = relay.optString("url", null);
+				if(addr == null) {
+					addr = relay.optString("address", null);
+					if(addr == null) {
+						addr = relay.getString("addr");
+					}
+				}
+				String comment = relay.optString("name", null);
+				if(comment == null) {
+					comment = relay.optString("comment", "Default Relay");
+				}
+				boolean primary = relay.optBoolean("default", false);
+				if(!primary) {
+					primary = relay.optBoolean("primary", false);
+				}
+				ConfigConstants.relays.add(new RelayEntry(addr, comment, primary));
+			}
+		}
 		
 	}
 

src/teavm/java/net/lax1dude/eaglercraft/adapter/EaglerAdapterImpl2.java

@@ -91,6 +91,7 @@ import net.lax1dude.eaglercraft.ExpiringSet;
 import net.lax1dude.eaglercraft.IntegratedServer;
 import net.lax1dude.eaglercraft.LocalStorageManager;
 import net.lax1dude.eaglercraft.PKT;
+import net.lax1dude.eaglercraft.RelayQuery;
 import net.lax1dude.eaglercraft.ServerQuery;
 import net.lax1dude.eaglercraft.Voice;
 import net.lax1dude.eaglercraft.adapter.teavm.EaglercraftLANClient;
@@ -2932,6 +2933,10 @@ public class EaglerAdapterImpl2 {
 		return !isLittleEndian;
 	}
 	
+	public static final RelayQuery openRelayQuery(String addr) {
+		throw new UnsupportedOperationException("TODO");
+	}
+
 	private static EaglercraftLANClient rtcLANClient = null;
 	
 	@JSBody(params = { }, script = "return window.startLANClient();")