Replace page strings with enums

src/main/java/exopandora/worldhandler/gui/content/impl/ContentCustomItem.java

@@ -46,7 +46,7 @@ public class ContentCustomItem extends Content
 	
 	private int startPage;
 	
-	private String selectedPage = "start";
+	private Page page = Page.START;
 	private String item;
 	
 	private final List<EnumAttributes> attributes = Stream.concat(EnumAttributes.getAttributesFor(Applyable.BOTH).stream(), EnumAttributes.getAttributesFor(Applyable.PLAYER).stream()).collect(Collectors.toList());
@@ -112,14 +112,14 @@ public class ContentCustomItem extends Content
 			container.initButtons();
 		});
 		
-		if(this.selectedPage.equals("start"))
+		if(Page.START.equals(this.page))
 		{
 			if(this.startPage == 1)
 			{
 				container.add(new ElementColorMenu(x, y, "gui.worldhandler.items.custom_item.start.custom_name", this.builderCutomItem.getName()));
 			}
 		}
-		else if(this.selectedPage.equals("enchant"))
+		else if(Page.ENCHANT.equals(this.page))
 		{
 			ElementPageList<Enchantment> enchantments = new ElementPageList<Enchantment>(x + 118, y, new ArrayList<Enchantment>(ForgeRegistries.ENCHANTMENTS.getValues()), 114, 20, 3, container, new ILogicPageList<Enchantment>()
 			{
@@ -164,7 +164,7 @@ public class ContentCustomItem extends Content
 			});
 			container.add(enchantments);
 		}
-		else if(this.selectedPage.equals("attributes"))
+		else if(Page.ATTRIBUTES.equals(this.page))
 		{
 			ElementPageList<EnumAttributes> attributes = new ElementPageList<EnumAttributes>(x + 118, y, this.attributes, 114, 20, 3, container, new ILogicPageList<EnumAttributes>()
 			{
@@ -227,21 +227,21 @@ public class ContentCustomItem extends Content
 		
 		container.add(button1 = new GuiButtonBase(x, y, 114, 20, I18n.format("gui.worldhandler.items.custom_item.start"), () ->
 		{
-			this.selectedPage = "start";
+			this.page = Page.START;
 			container.init();
 		}));
 		container.add(button2 = new GuiButtonBase(x, y + 24, 114, 20, I18n.format("gui.worldhandler.items.custom_item.enchantment"), () ->
 		{
-			this.selectedPage = "enchant";
+			this.page = Page.ENCHANT;
 			container.init();
 		}));
 		container.add(button3 = new GuiButtonBase(x, y + 48, 114, 20, I18n.format("gui.worldhandler.items.custom_item.attributes"), () ->
 		{
-			this.selectedPage = "attributes";
+			this.page = Page.ATTRIBUTES;
 			container.init();
 		}));
 		
-		if(this.selectedPage.equals("start"))
+		if(Page.START.equals(this.page))
 		{
 			button1.active = false;
 			
@@ -268,11 +268,11 @@ public class ContentCustomItem extends Content
 				button6.active = false;
 			}
 		}
-		else if(this.selectedPage.equals("enchant"))
+		else if(Page.ENCHANT.equals(this.page))
 		{
 			button2.active = false;
 		}
-		else if(this.selectedPage.equals("attributes"))
+		else if(Page.ATTRIBUTES.equals(this.page))
 		{
 			button3.active = false;
 		}
@@ -297,7 +297,7 @@ public class ContentCustomItem extends Content
 	@Override
 	public void tick(Container container)
 	{
-		if(this.selectedPage.equals("start") && this.startPage == 0)
+		if(Page.START.equals(this.page) && this.startPage == 0)
 		{
 			this.itemField.tick();
 			this.itemLore1Field.tick();
@@ -308,7 +308,7 @@ public class ContentCustomItem extends Content
 	@Override
 	public void drawScreen(Container container, int x, int y, int mouseX, int mouseY, float partialTicks)
 	{
-		if(this.selectedPage.equals("start") && this.startPage == 0)
+		if(Page.START.equals(this.page) && this.startPage == 0)
 		{
 			this.itemField.renderButton(mouseX, mouseY, partialTicks);
 			this.itemLore1Field.renderButton(mouseX, mouseY, partialTicks);
@@ -345,4 +345,12 @@ public class ContentCustomItem extends Content
 	{
 		this.builderCutomItem.setPlayer(username);
 	}
+	
+	@OnlyIn(Dist.CLIENT)
+	public static enum Page
+	{
+		START,
+		ENCHANT,
+		ATTRIBUTES;
+	}
 }

src/main/java/exopandora/worldhandler/gui/content/impl/ContentEditBlocks.java

@@ -54,20 +54,20 @@ public class ContentEditBlocks extends Content
 	private String block2;
 	private String filter;
 	
-	private String selectedPage = "coordinates";
+	private Page page = Page.COORDINATES;
 	
 	@Override
 	public ICommandBuilder getCommandBuilder()
 	{
-		if(this.selectedPage.equals("coordinates"))
+		if(Page.COORDINATES.equals(this.page))
 		{
 			return this.builderWH;
 		}
-		else if(this.selectedPage.equals("fill") || this.selectedPage.equals("replace"))
+		else if(Page.FILL.equals(this.page) || Page.REPLACE.equals(this.page))
 		{
 			return this.builderFill;
 		}
-		else if(this.selectedPage.equals("clone"))
+		else if(Page.CLONE.equals(this.page))
 		{
 			return this.builderClone;
 		}
@@ -126,7 +126,7 @@ public class ContentEditBlocks extends Content
 			BlockHelper.setPos2(BlockHelper.setZ(BlockHelper.getPos2(), this.parseCoordinate(text)));
 		});
 		
-		this.block1Field = new GuiTextFieldTooltip(x + 118, y, 114, 20, this.selectedPage.equals("fill") ? I18n.format("gui.worldhandler.edit_blocks.fill.block_id_to_fill") : I18n.format("gui.worldhandler.edit_blocks.replace.block_id_replace"));
+		this.block1Field = new GuiTextFieldTooltip(x + 118, y, 114, 20, Page.FILL.equals(this.page) ? I18n.format("gui.worldhandler.edit_blocks.fill.block_id_to_fill") : I18n.format("gui.worldhandler.edit_blocks.replace.block_id_replace"));
 		this.block1Field.setValidator(Predicates.notNull());
 		this.block1Field.setText(this.block1);
 		this.block1Field.setResponder(text ->
@@ -170,22 +170,22 @@ public class ContentEditBlocks extends Content
 		
 		container.add(button1 = new GuiButtonBase(x, y, 114, 20, I18n.format("gui.worldhandler.edit_blocks.coordinates"), () ->
 		{
-			this.selectedPage = "coordinates";
+			this.page = Page.COORDINATES;
 			container.init();
 		}));
 		container.add(button2 = new GuiButtonBase(x, y + 24, 114, 20, I18n.format("gui.worldhandler.edit_blocks.fill"), () ->
 		{
-			this.selectedPage = "fill";
+			this.page = Page.FILL;
 			container.init();
 		}));
 		container.add(button3 = new GuiButtonBase(x, y + 48, 114, 20, I18n.format("gui.worldhandler.edit_blocks.replace"), () ->
 		{
-			this.selectedPage = "replace";
+			this.page = Page.REPLACE;
 			container.init();
 		}));
 		container.add(button4 = new GuiButtonBase(x, y + 72, 114, 20, I18n.format("gui.worldhandler.edit_blocks.clone"), () ->
 		{
-			this.selectedPage = "clone";
+			this.page = Page.CLONE;
 			container.init();
 		}));
 		
@@ -195,7 +195,7 @@ public class ContentEditBlocks extends Content
 		int width1 = 0;
 		int width2 = 0;
 		
-		if(this.selectedPage.equals("coordinates"))
+		if(Page.COORDINATES.equals(this.page))
 		{
 			button1.active = false;
 			
@@ -212,7 +212,7 @@ public class ContentEditBlocks extends Content
 			container.add(this.y2Field);
 			container.add(this.z2Field);
 		}
-		else if(this.selectedPage.equals("fill"))
+		else if(Page.FILL.equals(this.page))
 		{
 			button2.active = false;
 			
@@ -229,7 +229,7 @@ public class ContentEditBlocks extends Content
 			}));
 			button1.active = ResourceHelper.isRegistered(this.builderFill.getBlock1(), ForgeRegistries.BLOCKS);
 		}
-		else if(this.selectedPage.equals("replace"))
+		else if(Page.REPLACE.equals(this.page))
 		{
 			button3.active = false;
 			
@@ -247,7 +247,7 @@ public class ContentEditBlocks extends Content
 			}));
 			button1.active = ResourceHelper.isRegistered(this.builderFill.getBlock1(), ForgeRegistries.BLOCKS) && ResourceHelper.isRegistered(this.builderFill.getBlock2(), ForgeRegistries.BLOCKS);
 		}
-		else if(this.selectedPage.equals("clone"))
+		else if(Page.CLONE.equals(this.page))
 		{
 			button4.active = false;
 			
@@ -330,7 +330,7 @@ public class ContentEditBlocks extends Content
 	@Override
 	public void tick(Container container)
 	{
-		if(this.selectedPage.equals("coordinates"))
+		if(Page.COORDINATES.equals(this.page))
 		{
 			this.x1Field.tick();
 			this.y1Field.tick();
@@ -340,16 +340,16 @@ public class ContentEditBlocks extends Content
 			this.y2Field.tick();
 			this.z2Field.tick();
 		}
-		else if(this.selectedPage.equals("fill"))
+		else if(Page.FILL.equals(this.page))
 		{
 			this.block1Field.tick();
 		}
-		else if(this.selectedPage.equals("replace"))
+		else if(Page.REPLACE.equals(this.page))
 		{
 			this.block1Field.tick();
 			this.block2Field.tick();
 		}
-		else if(this.selectedPage.equals("clone"))
+		else if(Page.CLONE.equals(this.page))
 		{
 			if(EnumMask.FILTERED.equals(this.builderClone.getMask()))
 			{
@@ -361,7 +361,7 @@ public class ContentEditBlocks extends Content
 	@Override
 	public void drawScreen(Container container, int x, int y, int mouseX, int mouseY, float partialTicks)
 	{
-		if(this.selectedPage.equals("coordinates"))
+		if(Page.COORDINATES.equals(this.page))
 		{
 			this.x1Field.renderButton(mouseX, mouseY, partialTicks);
 			this.y1Field.renderButton(mouseX, mouseY, partialTicks);
@@ -371,16 +371,16 @@ public class ContentEditBlocks extends Content
 			this.y2Field.renderButton(mouseX, mouseY, partialTicks);
 			this.z2Field.renderButton(mouseX, mouseY, partialTicks);
 		}
-		else if(this.selectedPage.equals("fill"))
+		else if(Page.FILL.equals(this.page))
 		{
 			this.block1Field.renderButton(mouseX, mouseY, partialTicks);
 		}
-		else if(this.selectedPage.equals("replace"))
+		else if(Page.REPLACE.equals(this.page))
 		{
 			this.block1Field.renderButton(mouseX, mouseY, partialTicks);
 			this.block2Field.renderButton(mouseX, mouseY, partialTicks);
 		}
-		else if(this.selectedPage.equals("clone"))
+		else if(Page.CLONE.equals(this.page))
 		{
 			if(EnumMask.FILTERED.equals(this.builderClone.getMask()))
 			{
@@ -432,4 +432,13 @@ public class ContentEditBlocks extends Content
 	{
 		return Contents.EDIT_BLOCKS;
 	}
+	
+	@OnlyIn(Dist.CLIENT)
+	public static enum Page
+	{
+		COORDINATES,
+		FILL,
+		REPLACE,
+		CLONE;
+	}
 }

src/main/java/exopandora/worldhandler/gui/content/impl/ContentMultiplayer.java

@@ -34,9 +34,7 @@ public class ContentMultiplayer extends Content
 	private GuiTextFieldTooltip playerField;
 	private GuiTextFieldTooltip reasonField;
 	
-	private int shiftDown = 0;
+	private Page page = Page.KICK_AND_BAN;
-	
-	private String selected = "kickBan";
 	
 	private final BuilderPlayerReason builderKick = new BuilderPlayerReason("kick");
 	private final BuilderPlayerReason builderBan = new BuilderPlayerReason("ban");
@@ -56,23 +54,23 @@ public class ContentMultiplayer extends Content
 	@Override
 	public ICommandBuilder getCommandBuilder()
 	{
-		if(this.selected.equals("kickBan"))
+		if(Page.KICK_AND_BAN.equals(this.page))
 		{
 			return this.builderKickBan;
 		}
-		else if(this.selected.equals("pardon"))
+		else if(Page.PARDON.equals(this.page))
 		{
 			return this.builderPardon;
 		}
-		else if(this.selected.equals("permissions"))
+		else if(Page.PERMISSIONS.equals(this.page))
 		{
 			return this.builderPermissions;
 		}
-		else if(this.selected.equals("runtime"))
+		else if(Page.RUNTIME.equals(this.page))
 		{
 			return this.builderRuntime;
 		}
-		else if(this.selected.equals("whitelist"))
+		else if(Page.WHITELIST.equals(this.page))
 		{
 			return this.builderWhitelist;
 		}
@@ -83,7 +81,7 @@ public class ContentMultiplayer extends Content
 	@Override
 	public void initGui(Container container, int x, int y)
 	{
-		this.playerField = new GuiTextFieldTooltip(x + 118, y + this.shiftDown, 114, 20, I18n.format("gui.worldhandler.multiplayer.username"));
+		this.playerField = new GuiTextFieldTooltip(x + 118, y + this.page.getShift(), 114, 20, I18n.format("gui.worldhandler.multiplayer.username"));
 		this.playerField.setValidator(Predicates.notNull());
 		this.playerField.setFocused2(false);
 		this.playerField.setText(this.builderKick.getPlayer());
@@ -94,7 +92,7 @@ public class ContentMultiplayer extends Content
 			container.initButtons();
 		});
 		
-		this.reasonField = new GuiTextFieldTooltip(x + 118, y + 24 + this.shiftDown, 114, 20, I18n.format("gui.worldhandler.multiplayer.kick_ban.reason"));
+		this.reasonField = new GuiTextFieldTooltip(x + 118, y + 24 + this.page.getShift(), 114, 20, I18n.format("gui.worldhandler.multiplayer.kick_ban.reason"));
 		this.reasonField.setValidator(Predicates.notNull());
 		this.reasonField.setFocused2(false);
 		this.reasonField.setText(this.builderKick.getReason());
@@ -120,36 +118,31 @@ public class ContentMultiplayer extends Content
 		
 		container.add(button1 = new GuiButtonBase(x, y, 114, 20, I18n.format("gui.worldhandler.multiplayer.kick") + " / " + I18n.format("gui.worldhandler.multiplayer.ban"), () ->
 		{
-			this.selected = "kickBan";
+			this.page = Page.KICK_AND_BAN;
-			this.shiftDown = 0;
 			container.init();
 		}));
 		container.add(button2 = new GuiButtonBase(x, y + 24, 114, 20, I18n.format("gui.worldhandler.multiplayer.pardon"), () ->
 		{
-			this.selected = "pardon";
+			this.page = Page.PARDON;
-			this.shiftDown = 24;
 			container.init();
 		}));
 		container.add(button3 = new GuiButtonBase(x, y + 48, 114, 20, I18n.format("gui.worldhandler.multiplayer.permissions"), () ->
 		{
-			this.selected = "permissions";
+			this.page = Page.PERMISSIONS;
-			this.shiftDown = 12;
 			container.init();
 		}));
 		container.add(button4 = new GuiButtonBase(x, y + 72, 114, 20, I18n.format("gui.worldhandler.multiplayer.runtime"), () ->
 		{
-			this.selected = "runtime";
+			this.page = Page.RUNTIME;
-			this.shiftDown = 0;
 			container.init();
 		}));
 		container.add(button5 = new GuiButtonBase(x, y + 96, 114, 20, I18n.format("gui.worldhandler.multiplayer.whitelist"), () ->
 		{
-			this.selected = "whitelist";
+			this.page = Page.WHITELIST;
-			this.shiftDown = 0;
 			container.init();
 		}));
 		
-		if(this.selected.equals("kickBan"))
+		if(Page.KICK_AND_BAN.equals(this.page))
 		{
 			container.add(this.playerField);
 			container.add(this.reasonField);
@@ -170,7 +163,7 @@ public class ContentMultiplayer extends Content
 			
 			button1.active = false;
 		}
-		else if(this.selected.equals("pardon"))
+		else if(Page.PARDON.equals(this.page))
 		{
 			container.add(this.playerField);
 			container.add(button6 = new GuiButtonTooltip(x + 118, y + 48, 114, 20, I18n.format("gui.worldhandler.multiplayer.pardon"), this.builderPardon.toActualCommand(), () ->
@@ -185,7 +178,7 @@ public class ContentMultiplayer extends Content
 			
 			button2.active = false;
 		}
-		else if(this.selected.equals("permissions"))
+		else if(Page.PERMISSIONS.equals(this.page))
 		{
 			container.add(this.playerField);
 			container.add(button6 = new GuiButtonTooltip(x + 118, y + 24 + 12, 114, 20, I18n.format("gui.worldhandler.multiplayer.permissions.give"), this.builderOp.toActualCommand(), () ->
@@ -205,7 +198,7 @@ public class ContentMultiplayer extends Content
 			
 			button3.active = false;
 		}
-		else if(this.selected.equals("runtime"))
+		else if(Page.RUNTIME.equals(this.page))
 		{
 			container.add(new GuiButtonTooltip(x + 118, y, 114, 20, I18n.format("gui.worldhandler.multiplayer.runtime.save_world"), this.builderSaveAll.toActualCommand(), () ->
 			{
@@ -226,7 +219,7 @@ public class ContentMultiplayer extends Content
 			
 			button4.active = false;
 		}
-		else if(this.selected.equals("whitelist"))
+		else if(Page.WHITELIST.equals(this.page))
 		{
 			container.add(this.playerField);
 			container.add(button6 = new GuiButtonBase(x + 118, y + 24, 44, 20, I18n.format("gui.worldhandler.multiplayer.whitelist.add"), () ->
@@ -265,12 +258,12 @@ public class ContentMultiplayer extends Content
 	@Override
 	public void tick(Container container)
 	{
-		if(this.selected.equals("kickBan"))
+		if(Page.KICK_AND_BAN.equals(this.page))
 		{
 			this.reasonField.tick();
 		}
 		
-		if(!this.selected.equals("runtime"))
+		if(!Page.RUNTIME.equals(this.page))
 		{
 			this.playerField.tick();
 		}
@@ -279,12 +272,12 @@ public class ContentMultiplayer extends Content
 	@Override
 	public void drawScreen(Container container, int x, int y, int mouseX, int mouseY, float partialTicks)
 	{
-		if(this.selected.equals("kickBan"))
+		if(Page.KICK_AND_BAN.equals(this.page))
 		{
 			this.reasonField.renderButton(mouseX, mouseY, partialTicks);
 		}
 		
-		if(!this.selected.equals("runtime"))
+		if(!Page.RUNTIME.equals(this.page))
 		{
 			this.playerField.renderButton(mouseX, mouseY, partialTicks);
 		}
@@ -337,4 +330,26 @@ public class ContentMultiplayer extends Content
 	{
 		return null;
 	}
+	
+	@OnlyIn(Dist.CLIENT)
+	public static enum Page
+	{
+		KICK_AND_BAN(0),
+		PARDON(24),
+		PERMISSIONS(14),
+		RUNTIME(0),
+		WHITELIST(0);
+		
+		private final int shift;
+		
+		private Page(int shift)
+		{
+			this.shift = shift;
+		}
+		
+		public int getShift()
+		{
+			return this.shift;
+		}
+	}
 }

src/main/java/exopandora/worldhandler/gui/content/impl/ContentPlayer.java

@@ -28,7 +28,7 @@ import net.minecraftforge.api.distmarker.OnlyIn;
 @OnlyIn(Dist.CLIENT)
 public class ContentPlayer extends Content
 {
-	private String selectedMain = "start";
+	private Page page = Page.START;
 	
 	private GuiTextFieldTooltip posXField;
 	private GuiTextFieldTooltip posYField;
@@ -48,7 +48,7 @@ public class ContentPlayer extends Content
 	@Override
 	public ICommandBuilder getCommandBuilder()
 	{
-		if(this.selectedMain.equals("miscellaneous"))
+		if(Page.MISC.equals(this.page))
 		{
 			return this.builderMiscellaneous;
 		}
@@ -82,34 +82,34 @@ public class ContentPlayer extends Content
 		
 		container.add(button1 = new GuiButtonBase(x, y, 114, 20, I18n.format("gui.worldhandler.entities.player.start"), () ->
 		{
-			this.selectedMain = "start";
+			this.page = Page.START;
 			container.init();
 		}));
 		container.add(button2 = new GuiButtonBase(x, y + 24, 114, 20, I18n.format("gui.worldhandler.entities.player.score"), () ->
 		{
-			this.selectedMain = "score";
+			this.page = Page.SCORE;
 			container.init();
 		}));
 		container.add(button3 = new GuiButtonBase(x, y + 48, 114, 20, I18n.format("gui.worldhandler.entities.player.position"), () ->
 		{
-			this.selectedMain = "position";
+			this.page = Page.POSITION;
 			container.init();
 		}));
 		container.add(button4 = new GuiButtonBase(x, y + 72, 114, 20, I18n.format("gui.worldhandler.entities.player.miscellaneous"), () ->
 		{
-			this.selectedMain = "miscellaneous";
+			this.page = Page.MISC;
 			container.init();
 		}));
 		
-		if(this.selectedMain.equals("start"))
+		if(Page.START.equals(this.page))
 		{
 			button1.active = false;
 		}
-		else if(this.selectedMain.equals("score"))
+		else if(Page.SCORE.equals(this.page))
 		{
 			button2.active = false;
 		}
-		else if(this.selectedMain.equals("position"))
+		else if(Page.POSITION.equals(this.page))
 		{
 			button3.active = false;
 			
@@ -122,7 +122,7 @@ public class ContentPlayer extends Content
 				Minecraft.getInstance().keyboardListener.setClipboardString(posX + " " + posY + " " + posZ);
 			}));
 		}
-		else if(this.selectedMain.equals("miscellaneous"))
+		else if(Page.MISC.equals(this.page))
 		{
 			button4.active = false;
 			
@@ -159,7 +159,7 @@ public class ContentPlayer extends Content
 	@Override
 	public void drawScreen(Container container, int x, int y, int mouseX, int mouseY, float partialTicks)
 	{
-		if(this.selectedMain.equals("start"))
+		if(Page.START.equals(this.page))
 		{
 			int xPos = x + 175;
 			int yPos = y + 82;
@@ -172,13 +172,13 @@ public class ContentPlayer extends Content
 			InventoryScreen.drawEntityOnScreen(xPos, yPos, 30, xPos - mouseX, yPos - mouseY - 44, Minecraft.getInstance().player);
 			GlStateManager.blendFuncSeparate(GlStateManager.SourceFactor.SRC_ALPHA, GlStateManager.DestFactor.ONE_MINUS_SRC_ALPHA, GlStateManager.SourceFactor.ONE, GlStateManager.DestFactor.ZERO);
 		}
-		else if(this.selectedMain.equals("score"))
+		else if(Page.SCORE.equals(this.page))
 		{
 			this.scoreField.renderButton(mouseX, mouseY, partialTicks);
 			this.xpField.renderButton(mouseX, mouseY, partialTicks);
 			this.coinsField.renderButton(mouseX, mouseY, partialTicks);
 		}
-		else if(this.selectedMain.equals("position"))
+		else if(Page.POSITION.equals(this.page))
 		{
 			this.posXField.renderButton(mouseX, mouseY, partialTicks);
 			this.posYField.renderButton(mouseX, mouseY, partialTicks);
@@ -216,4 +216,13 @@ public class ContentPlayer extends Content
 	{
 		return Contents.PLAYER;
 	}
+	
+	@OnlyIn(Dist.CLIENT)
+	public static enum Page
+	{
+		START,
+		SCORE,
+		POSITION,
+		MISC;
+	}
 }

src/main/java/exopandora/worldhandler/gui/content/impl/ContentScoreboardObjectives.java

@@ -34,7 +34,7 @@ import net.minecraftforge.registries.IForgeRegistry;
 public class ContentScoreboardObjectives extends ContentScoreboard
 {
 	private GuiTextFieldTooltip objectField;
-	private String selectedObjective = "create";
+	private Page page = Page.CREATE;
 	
 	private final BuilderScoreboardObjectives builderObjectives = new BuilderScoreboardObjectives();
 	
@@ -47,7 +47,7 @@ public class ContentScoreboardObjectives extends ContentScoreboard
 	@Override
 	public void initGui(Container container, int x, int y)
 	{
-		this.objectField = new GuiTextFieldTooltip(x + 118, y + (this.selectedObjective.equals("remove") ? 24 : 0), 114, 20, I18n.format("gui.worldhandler.scoreboard.objectives.objective"));
+		this.objectField = new GuiTextFieldTooltip(x + 118, y + this.page.getShift(), 114, 20, I18n.format("gui.worldhandler.scoreboard.objectives.objective"));
 		this.objectField.setValidator(Predicates.notNull());
 		this.objectField.setText(ContentScoreboard.getObjective());
 		this.objectField.setResponder(text ->
@@ -57,7 +57,7 @@ public class ContentScoreboardObjectives extends ContentScoreboard
 			container.initButtons();
 		});
 		
-		if(this.selectedObjective.equals("create"))
+		if(Page.CREATE.equals(this.page))
 		{
 			ElementMultiButtonList objectives = new ElementMultiButtonList(x + 118, y + 24, HELPER.getObjectives(), 2, new ILogicClickList()
 			{
@@ -158,9 +158,9 @@ public class ContentScoreboardObjectives extends ContentScoreboard
 			
 			container.add(objectives);
 		}
-		else if(this.selectedObjective.equals("display") || this.selectedObjective.equals("undisplay"))
+		else if(Page.DISPLAY.equals(this.page) || Page.UNDISPLAY.equals(this.page))
 		{
-			ElementMultiButtonList slots = new ElementMultiButtonList(x + 118, y + 24 + (this.selectedObjective.equals("undisplay") ? -12 : 0), HELPER.getSlots(), 2, new ILogicClickList()
+			ElementMultiButtonList slots = new ElementMultiButtonList(x + 118, y + 24 - this.page.getShift(), HELPER.getSlots(), 2, new ILogicClickList()
 			{
 				@Override
 				public String translate(String key, int depth)
@@ -207,59 +207,57 @@ public class ContentScoreboardObjectives extends ContentScoreboard
 		
 		container.add(button1 = new GuiButtonBase(x, y, 114, 20, I18n.format("gui.worldhandler.scoreboard.objectives.create"), () ->
 		{
-			this.selectedObjective = "create";
+			this.page = Page.CREATE;
 			container.init();
 		}));
 		container.add(button2 = new GuiButtonBase(x, y + 24, 114, 20, I18n.format("gui.worldhandler.scoreboard.objectives.display"), () ->
 		{
-			this.selectedObjective = "display";
+			this.page = Page.DISPLAY;
 			container.init();
 		}));
 		container.add(button3 = new GuiButtonBase(x, y + 48, 114, 20, I18n.format("gui.worldhandler.scoreboard.objectives.undisplay"), () ->
 		{
-			this.selectedObjective = "undisplay";
+			this.page = Page.UNDISPLAY;
 			container.init();
 		}));
 		container.add(button4 = new GuiButtonBase(x, y + 72, 114, 20, I18n.format("gui.worldhandler.scoreboard.objectives.remove"), () ->
 		{
-			this.selectedObjective = "remove";
+			this.page = Page.REMOVE;
 			container.init();
 		}));
 		
-		button1.active = !this.selectedObjective.equals("create");
+		button1.active = !Page.CREATE.equals(this.page);
-		button2.active = !this.selectedObjective.equals("display");
+		button2.active = !Page.DISPLAY.equals(this.page);
-		button3.active = !this.selectedObjective.equals("undisplay");
+		button3.active = !Page.UNDISPLAY.equals(this.page);
-		button4.active = !this.selectedObjective.equals("remove");
+		button4.active = !Page.REMOVE.equals(this.page);
 		
-		int yOffset = this.selectedObjective.equals("undisplay") ? -12 : (this.selectedObjective.equals("remove") ? -24 : 0);
+		if(Page.UNDISPLAY.equals(this.page))
-		
-		if(this.selectedObjective.equals("undisplay"))
 		{
 			this.builderObjectives.setObjective(null);
 		}
-		else if(this.selectedObjective.equals("remove"))
+		else if(Page.REMOVE.equals(this.page))
 		{
 			this.builderObjectives.setMode(EnumMode.REMOVE);
 		}
 		
-		if(!this.selectedObjective.equals("undisplay"))
+		if(!Page.UNDISPLAY.equals(this.page))
 		{
 			container.add(this.objectField);
 			this.builderObjectives.setObjective(ContentScoreboard.getObjective());
 		}
 		
-		container.add(button1 = new GuiButtonBase(x + 118, y + 72 + yOffset, 114, 20, I18n.format("gui.worldhandler.actions.perform"), () ->
+		container.add(button1 = new GuiButtonBase(x + 118, y + 72 - this.page.getShift(), 114, 20, I18n.format("gui.worldhandler.actions.perform"), () ->
 		{
 			CommandHelper.sendCommand(this.builderObjectives);
 			container.init();
 		}));
-		button1.active = this.selectedObjective.equals("undisplay") || ContentScoreboard.isObjectiveValid();
+		button1.active = Page.UNDISPLAY.equals(this.page) || ContentScoreboard.isObjectiveValid();
 	}
 	
 	@Override
 	public void tick(Container container)
 	{
-		if(!this.selectedObjective.equals("undisplay"))
+		if(!Page.UNDISPLAY.equals(this.page))
 		{
 			this.objectField.tick();
 		}
@@ -268,7 +266,7 @@ public class ContentScoreboardObjectives extends ContentScoreboard
 	@Override
 	public void drawScreen(Container container, int x, int y, int mouseX, int mouseY, float partialTicks)
 	{
-		if(!this.selectedObjective.equals("undisplay"))
+		if(!Page.UNDISPLAY.equals(this.page))
 		{
 			this.objectField.renderButton(mouseX, mouseY, partialTicks);
 		}
@@ -285,4 +283,25 @@ public class ContentScoreboardObjectives extends ContentScoreboard
 	{
 		return Contents.SCOREBOARD_OBJECTIVES;
 	}
+	
+	@OnlyIn(Dist.CLIENT)
+	public static enum Page
+	{
+		CREATE(0),
+		DISPLAY(0),
+		UNDISPLAY(12),
+		REMOVE(24);
+		
+		private final int shift;
+		
+		private Page(int shift)
+		{
+			this.shift = shift;
+		}
+		
+		public int getShift()
+		{
+			return this.shift;
+		}
+	}
 }

src/main/java/exopandora/worldhandler/gui/content/impl/ContentScoreboardPlayers.java

@@ -34,7 +34,8 @@ public class ContentScoreboardPlayers extends ContentScoreboard
 	private final BuilderTrigger builderTrigger = new BuilderTrigger();
 	private final BuilderMultiCommand builderTriggerMulti = new BuilderMultiCommand(this.builderTrigger, this.builderPlayers);
 	
-	private String selectedPlayer = "add|set|remove";
+	private Page page = Page.ADD_SET_REMOVE;
+	
 	private String tag;
 	
 	private GuiButtonBase addButton;
@@ -43,15 +44,15 @@ public class ContentScoreboardPlayers extends ContentScoreboard
 	@Override
 	public ICommandBuilder getCommandBuilder()
 	{
-		if(this.selectedPlayer.equals("add|set|remove"))
+		if(Page.ADD_SET_REMOVE.equals(this.page))
 		{
 			return this.builderPlayers;
 		}
-		else if(this.selectedPlayer.equals("tag"))
+		else if(Page.TAG.equals(this.page))
 		{
 			return this.builderTag;
 		}
-		else if(this.selectedPlayer.equals("enable"))
+		else if(Page.ENABLE.equals(this.page))
 		{
 			return this.builderTriggerMulti;
 		}
@@ -110,28 +111,28 @@ public class ContentScoreboardPlayers extends ContentScoreboard
 		
 		container.add(button1 = new GuiButtonBase(x, y + 12, 114, 20, I18n.format("gui.worldhandler.scoreboard.players.points"), () ->
 		{
-			this.selectedPlayer = "add|set|remove";
+			this.page = Page.ADD_SET_REMOVE;
 			container.init();
 		}));
 		container.add(button2 = new GuiButtonBase(x, y + 36, 114, 20, I18n.format("gui.worldhandler.scoreboard.players.tag"), () ->
 		{
-			this.selectedPlayer = "tag";
+			this.page = Page.TAG;
 			container.init();
 		}));
 		container.add(button3 = new GuiButtonBase(x, y + 60, 114, 20, I18n.format("gui.worldhandler.scoreboard.players.trigger"), () ->
 		{
-			this.selectedPlayer = "enable";
+			this.page = Page.ENABLE;
 			container.init();
 		}));
 		
-		button1.active = !this.selectedPlayer.equals("add|set|remove");
+		button1.active = !Page.ADD_SET_REMOVE.equals(this.page);
-		button2.active = !this.selectedPlayer.equals("tag");
+		button2.active = !Page.TAG.equals(this.page);
-		button3.active = !this.selectedPlayer.equals("enable");
+		button3.active = !Page.ENABLE.equals(this.page);
 		
 		boolean enabled = ContentScoreboard.isObjectiveValid();
-		this.builderPlayers.setMode(this.selectedPlayer);
+		this.builderPlayers.setMode(this.page.getMode());
 		
-		if(this.selectedPlayer.equals("add|set|remove"))
+		if(Page.ADD_SET_REMOVE.equals(this.page))
 		{
 			container.add(new GuiSlider(x + 118, y + 24, 114, 20, 0, Config.getSliders().getMaxPlayerPoints(), 0, container, new LogicSliderSimple("points", I18n.format("gui.worldhandler.scoreboard.players.points"), value ->
 			{
@@ -159,7 +160,7 @@ public class ContentScoreboardPlayers extends ContentScoreboard
 			this.removeButton.active = points;
 			button1.active = enabled;
 		}
-		else if(this.selectedPlayer.equals("tag"))
+		else if(Page.TAG.equals(this.page))
 		{
 			container.add(button1 = new GuiButtonBase(x + 118, y + 36, 114, 20, I18n.format("gui.worldhandler.actions.add"), () ->
 			{
@@ -177,7 +178,7 @@ public class ContentScoreboardPlayers extends ContentScoreboard
 			button1.active = tag;
 			button2.active = tag;
 		}
-		else if(this.selectedPlayer.equals("enable"))
+		else if(Page.ENABLE.equals(this.page))
 		{
 			container.add(new GuiSlider(x + 118, y + 24, 114, 20, 0, Config.getSliders().getMaxTriggerValue(), 0, container, new LogicSliderSimple("enable", I18n.format("gui.worldhandler.generic.value"), value ->
 			{
@@ -204,7 +205,7 @@ public class ContentScoreboardPlayers extends ContentScoreboard
 			button1.active = enabled;
 		}
 		
-		if(this.selectedPlayer.equals("tag"))
+		if(Page.TAG.equals(this.page))
 		{
 			container.add(this.tagField);
 		}
@@ -219,7 +220,7 @@ public class ContentScoreboardPlayers extends ContentScoreboard
 	@Override
 	public void tick(Container container)
 	{
-		if(this.selectedPlayer.equals("tag"))
+		if(Page.TAG.equals(this.page))
 		{
 			this.tagField.tick();
 		}
@@ -227,19 +228,19 @@ public class ContentScoreboardPlayers extends ContentScoreboard
 		{
 			boolean enabled = ContentScoreboard.isObjectiveValid();
 			
-			if(this.selectedPlayer.equals("add|set|remove"))
+			if(Page.ADD_SET_REMOVE.equals(this.page))
 			{
 				boolean points = enabled && this.builderPlayers.getPoints() > 0;
 				
 				this.addButton.active = points;
 				this.removeButton.active = points;
 			}
-			else if(this.selectedPlayer.equals("enable"))
+			else if(Page.ENABLE.equals(this.page))
 			{
 				this.addButton.active = enabled && this.builderTrigger.getValue() > 0;
 				this.removeButton.active = enabled;
 			}
-				
+			
 			this.objectField.tick();
 		}
 	}
@@ -247,7 +248,7 @@ public class ContentScoreboardPlayers extends ContentScoreboard
 	@Override
 	public void drawScreen(Container container, int x, int y, int mouseX, int mouseY, float partialTicks)
 	{
-		if(this.selectedPlayer.equals("tag"))
+		if(Page.TAG.equals(this.page))
 		{
 			this.tagField.renderButton(mouseX, mouseY, partialTicks);
 		}
@@ -275,4 +276,24 @@ public class ContentScoreboardPlayers extends ContentScoreboard
 		this.builderPlayers.setPlayer(username);
 		this.builderTag.setPlayer(username);
 	}
+	
+	@OnlyIn(Dist.CLIENT)
+	public static enum Page
+	{
+		ADD_SET_REMOVE("add|set|remove"),
+		TAG("tag"),
+		ENABLE("enable");
+		
+		private final String mode;
+		
+		private Page(String mode)
+		{
+			this.mode = mode;
+		}
+		
+		public String getMode()
+		{
+			return this.mode;
+		}
+	}
 }

src/main/java/exopandora/worldhandler/gui/content/impl/ContentScoreboardTeams.java

@@ -28,7 +28,7 @@ public class ContentScoreboardTeams extends ContentScoreboard
 	private GuiTextFieldTooltip teamField;
 	
 	private String team;
-	private String selectedTeam = "add";
+	private Page page = Page.ADD;
 	
 	private final BuilderTeams builderTeams = new BuilderTeams();
 	
@@ -41,7 +41,7 @@ public class ContentScoreboardTeams extends ContentScoreboard
 	@Override
 	public void initGui(Container container, int x, int y)
 	{
-		this.teamField = new GuiTextFieldTooltip(x + 118, y + (this.selectedTeam.equals("option") ? 0 : (this.selectedTeam.equals("add") ? 24 : 12)), 114, 20, I18n.format("gui.worldhandler.scoreboard.team.team"));
+		this.teamField = new GuiTextFieldTooltip(x + 118, y + this.page.getShift(), 114, 20, I18n.format("gui.worldhandler.scoreboard.team.team"));
 		this.teamField.setValidator(Predicates.notNull());
 		this.teamField.setText(this.team);
 		this.teamField.setResponder(text ->
@@ -51,7 +51,7 @@ public class ContentScoreboardTeams extends ContentScoreboard
 			container.initButtons();
 		});
 		
-		if(this.selectedTeam.equals("option"))
+		if(Page.OPTION.equals(this.page))
 		{
 			ElementMultiButtonList options = new ElementMultiButtonList(x + 118, y + 24, HELPER.getOptions(), 2, new ILogicClickList()
 			{
@@ -118,39 +118,39 @@ public class ContentScoreboardTeams extends ContentScoreboard
 		
 		container.add(button1 = new GuiButtonBase(x, y, 114, 20, I18n.format("gui.worldhandler.scoreboard.team.create"), () ->
 		{
-			this.selectedTeam = "add";
+			this.page = Page.ADD;
 			container.init();
 		}));
 		container.add(button2 = new GuiButtonBase(x, y + 24, 114, 20, I18n.format("gui.worldhandler.scoreboard.team.join") + " / " + I18n.format("gui.worldhandler.scoreboard.team.leave"), () ->
 		{
-			this.selectedTeam = "join|leave";
+			this.page = Page.JOIN_OR_LEAVE;
 			container.init();
 		}));
 		container.add(button3 = new GuiButtonBase(x, y + 48, 114, 20, I18n.format("gui.worldhandler.scoreboard.team.remove") + " / " + I18n.format("gui.worldhandler.scoreboard.team.empty"), () ->
 		{
-			this.selectedTeam = "remove|empty";
+			this.page = Page.REMOVE_OR_EMPTY;
 			container.init();
 		}));
 		container.add(button4 = new GuiButtonBase(x, y + 72, 114, 20, I18n.format("gui.worldhandler.scoreboard.team.options"), () ->
 		{
-			this.selectedTeam = "option";
+			this.page = Page.OPTION;
 			container.init();
 		}));
 		
-		button1.active = !this.selectedTeam.equals("add");
+		button1.active = !Page.ADD.equals(this.page);
-		button2.active = !this.selectedTeam.equals("join|leave");
+		button2.active = !Page.JOIN_OR_LEAVE.equals(this.page);
-		button3.active = !this.selectedTeam.equals("remove|empty");
+		button3.active = !Page.REMOVE_OR_EMPTY.equals(this.page);
-		button4.active = !this.selectedTeam.equals("option");
+		button4.active = !Page.OPTION.equals(this.page);
 		
-		this.builderTeams.setMode(this.selectedTeam);
+		this.builderTeams.setMode(this.page.getMode());
 		
 		boolean enabled = this.team != null && this.team.length() > 0;
 		
-		if(this.selectedTeam.equals("add"))
+		if(Page.ADD.equals(this.page))
 		{
 			this.builderTeams.setTeam(this.team);
 		}
-		else if(this.selectedTeam.equals("join|leave"))
+		else if(Page.JOIN_OR_LEAVE.equals(this.page))
 		{
 			this.builderTeams.setPlayer(container.getPlayer());
 			
@@ -167,7 +167,7 @@ public class ContentScoreboardTeams extends ContentScoreboard
 			
 			button1.active = enabled;
 		}
-		else if(this.selectedTeam.equals("remove|empty"))
+		else if(Page.REMOVE_OR_EMPTY.equals(this.page))
 		{
 			container.add(button1 = new GuiButtonBase(x + 118, y + 36, 114, 20, I18n.format("gui.worldhandler.scoreboard.team.remove"), () ->
 			{
@@ -184,11 +184,9 @@ public class ContentScoreboardTeams extends ContentScoreboard
 			button2.active = enabled;
 		}
 		
-		if(!this.selectedTeam.equals("join|leave") && !this.selectedTeam.equals("remove|empty"))
+		if(Page.ADD.equals(this.page) || Page.OPTION.equals(this.page))
 		{
-			int yOffset = this.selectedTeam.equals("option") ? 24 : 0;
+			container.add(button1 = new GuiButtonBase(x + 118, y + 72 - this.page.getShift(), 114, 20, I18n.format("gui.worldhandler.actions.perform"), () ->
-			
-			container.add(button1 = new GuiButtonBase(x + 118, y + 48 + yOffset, 114, 20, I18n.format("gui.worldhandler.actions.perform"), () ->
 			{
 				CommandHelper.sendCommand(this.builderTeams);
 				container.initButtons();
@@ -226,9 +224,37 @@ public class ContentScoreboardTeams extends ContentScoreboard
 	@Override
 	public void onPlayerNameChanged(String username)
 	{
-		if(this.selectedTeam.equals("join|leave"))
+		if(Page.JOIN_OR_LEAVE.equals(this.page))
 		{
 			this.builderTeams.setPlayer(username);
 		}
 	}
+	
+	@OnlyIn(Dist.CLIENT)
+	public static enum Page
+	{
+		ADD("add", 24),
+		JOIN_OR_LEAVE("join|leave", 12),
+		REMOVE_OR_EMPTY("remove|empty", 12),
+		OPTION("option", 0);
+		
+		private final String mode;
+		private final int shift;
+		
+		private Page(String mode, int shift)
+		{
+			this.shift = shift;
+			this.mode = mode;
+		}
+		
+		public String getMode()
+		{
+			return this.mode;
+		}
+		
+		public int getShift()
+		{
+			return this.shift;
+		}
+	}
 }

src/main/java/exopandora/worldhandler/gui/content/impl/ContentSettings.java

@@ -186,6 +186,7 @@ public class ContentSettings extends ContentChild
 		return I18n.format("gui.worldhandler.shortcuts.tooltip.settings");
 	}
 	
+	@OnlyIn(Dist.CLIENT)
 	public abstract static class Setting<T>
 	{
 		private final String key;
@@ -214,6 +215,7 @@ public class ContentSettings extends ContentChild
 			this.setter.accept(value);
 		}
 		
+		@OnlyIn(Dist.CLIENT)
 		public static class BooleanSetting extends Setting<Boolean>
 		{
 			public BooleanSetting(String key, Supplier<Boolean> getter, Consumer<Boolean> setter)
@@ -222,6 +224,7 @@ public class ContentSettings extends ContentChild
 			}
 		}
 		
+		@OnlyIn(Dist.CLIENT)
 		public static class IntegerSetting extends Setting<Integer>
 		{
 			public IntegerSetting(String key, Supplier<Integer> getter, Consumer<Integer> setter)

src/main/java/exopandora/worldhandler/gui/content/impl/ContentSummon.java

@@ -50,7 +50,8 @@ public class ContentSummon extends Content
 	private int potionPage = 0;
 	private int equipmentPage = 0;
 	
-	private String page = "main";
+	private Page page = Page.START;
+	
 	private String mob;
 	private String name;
 	private String passenger;
@@ -129,7 +130,7 @@ public class ContentSummon extends Content
 			container.initButtons();
 		});
 		
-		if(this.page.equals("attributes"))
+		if(Page.ATTRIBUTES.equals(this.page))
 		{
 			ElementPageList<EnumAttributes> attributes = new ElementPageList<EnumAttributes>(x + 118, y, this.attributes, 114, 20, 3, container, new ILogicPageList<EnumAttributes>()
 			{
@@ -211,26 +212,26 @@ public class ContentSummon extends Content
 		
 		container.add(button4 = new GuiButtonBase(x, y, 114, 20, I18n.format("gui.worldhandler.entities.summon.start"), () ->
 		{
-			this.page = "main";
+			this.page = Page.START;
 			container.init();
 		}));
 		container.add(button5 = new GuiButtonBase(x, y + 24, 114, 20, I18n.format("gui.worldhandler.entities.summon.potion_effects"), () ->
 		{
-			this.page = "potionEffects";
+			this.page = Page.POTIONS;
 			container.init();
 		}));
 		container.add(button6 = new GuiButtonBase(x, y + 48, 114, 20, I18n.format("gui.worldhandler.entities.summon.attributes"), () ->
 		{
-			this.page = "attributes";
+			this.page = Page.ATTRIBUTES;
 			container.init();
 		}));
 		container.add(button7 = new GuiButtonBase(x, y + 72, 114, 20, I18n.format("gui.worldhandler.entities.summon.equipment"), () ->
 		{
-			this.page = "equipment";
+			this.page = Page.EQUIPMENT;
 			container.init();
 		}));
 		
-		if(this.page.equals("main"))
+		if(Page.START.equals(this.page))
 		{
 			button4.active = false;
 			
@@ -249,7 +250,7 @@ public class ContentSummon extends Content
 			
 			button3.active = ForgeRegistries.ENTITIES.containsKey(this.builderSummon.getEntity());
 		}
-		else if(this.page.equals("potionEffects"))
+		else if(Page.POTIONS.equals(this.page))
 		{
 			button5.active = false;
 			
@@ -304,11 +305,11 @@ public class ContentSummon extends Content
 				}
 			}
 		}
-		else if(this.page.equals("attributes"))
+		else if(Page.ATTRIBUTES.equals(this.page))
 		{
 			button6.active = false;
 		}
-		else if(this.page.equals("equipment"))
+		else if(Page.EQUIPMENT.equals(this.page))
 		{
 			container.add(button1 = new GuiButtonBase(x + 118, y + 72, 56, 20, "<", () ->
 			{
@@ -570,7 +571,7 @@ public class ContentSummon extends Content
 	@Override
 	public void tick(Container container)
 	{
-		if(this.page.equals("main"))
+		if(Page.START.equals(this.page))
 		{
 			this.mobField.tick();
 			this.customNameField.tick();
@@ -581,17 +582,17 @@ public class ContentSummon extends Content
 	@Override
 	public void drawScreen(Container container, int x, int y, int mouseX, int mouseY, float partialTicks)
 	{
-		if(this.page.equals("main"))
+		if(Page.START.equals(this.page))
 		{
 			this.mobField.renderButton(mouseX, mouseY, partialTicks);
 			this.customNameField.renderButton(mouseX, mouseY, partialTicks);
 			this.passengerField.renderButton(mouseX, mouseY, partialTicks);
 		}
-		else if(this.page.equals("potionEffects"))
+		else if(Page.POTIONS.equals(this.page))
 		{
 			Minecraft.getInstance().fontRenderer.drawString((this.potionPage + 1) + "/" + (ForgeRegistries.POTIONS.getKeys().size() - 2), x + 118, y - 11, Config.getSkin().getHeadlineColor());
 		}
-		else if(this.page.equals("equipment"))
+		else if(Page.EQUIPMENT.equals(this.page))
 		{
 			GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);
 		 	Minecraft.getInstance().getTextureManager().bindTexture(new ResourceLocation("textures/gui/container/beacon.png"));
@@ -635,4 +636,13 @@ public class ContentSummon extends Content
 	{
 		return Contents.SUMMON;
 	}
+	
+	@OnlyIn(Dist.CLIENT)
+	public static enum Page
+	{
+		START,
+		POTIONS,
+		ATTRIBUTES,
+		EQUIPMENT;
+	}
 }

src/main/java/exopandora/worldhandler/gui/content/impl/ContentWorldInfo.java

@@ -22,7 +22,7 @@ import net.minecraftforge.api.distmarker.OnlyIn;
 @OnlyIn(Dist.CLIENT)
 public class ContentWorldInfo extends Content
 {
-	private String selectedMain = "start";
+	private Page page = Page.START;
 	
 	private GuiTextFieldTooltip posXField;
 	private GuiTextFieldTooltip posYField;
@@ -79,25 +79,25 @@ public class ContentWorldInfo extends Content
 		
 		container.add(start = new GuiButtonBase(x, y + 12, 114, 20, I18n.format("gui.worldhandler.world_info.start"), () ->
 		{
-			this.selectedMain = "start";
+			this.page = Page.START;
 			container.init();
 		}));
 		container.add(world = new GuiButtonBase(x, y + 36, 114, 20, I18n.format("gui.worldhandler.world_info.world"), () ->
 		{
-			this.selectedMain = "world";
+			this.page = Page.WORLD;
 			container.init();
 		}));
 		container.add(stats = new GuiButtonBase(x, y + 60, 114, 20, I18n.format("gui.worldhandler.world_info.statistics"), () ->
 		{
-			this.selectedMain = "stats";
+			this.page = Page.STATS;
 			container.init();
 		}));
 		
-		if(this.selectedMain.equals("start"))
+		if(Page.START.equals(this.page))
 		{
 			start.active = false;
 		}
-		else if(this.selectedMain.equals("world"))
+		else if(Page.WORLD.equals(this.page))
 		{
 			GuiButtonBase seed;
 			
@@ -109,7 +109,7 @@ public class ContentWorldInfo extends Content
 			
 			seed.active = Minecraft.getInstance().getIntegratedServer() != null;
 		}
-		else if(this.selectedMain.equals("stats"))
+		else if(Page.STATS.equals(this.page))
 		{
 			stats.active = false;
 		}
@@ -126,19 +126,19 @@ public class ContentWorldInfo extends Content
 	@Override
 	public void drawScreen(Container container, int x, int y, int mouseX, int mouseY, float partialTicks)
 	{
-		if(this.selectedMain.equals("start"))
+		if(Page.START.equals(this.page))
 		{
 			this.posXField.renderButton(mouseX, mouseY, partialTicks);
 			this.posYField.renderButton(mouseX, mouseY, partialTicks);
 			this.posZField.renderButton(mouseX, mouseY, partialTicks);
 		}
-		else if(this.selectedMain.equals("world"))
+		else if(Page.WORLD.equals(this.page))
 		{
 			this.worldField.renderButton(mouseX, mouseY, partialTicks);
 			this.terrainField.renderButton(mouseX, mouseY, partialTicks);
 			this.seedField.renderButton(mouseX, mouseY, partialTicks);
 		}
-		else if(this.selectedMain.equals("stats"))
+		else if(Page.STATS.equals(this.page))
 		{
 			this.totalTimeField.renderButton(mouseX, mouseY, partialTicks);
 			this.currentTimeField.renderButton(mouseX, mouseY, partialTicks);
@@ -203,4 +203,12 @@ public class ContentWorldInfo extends Content
 	{
 		return Contents.WORLD_INFO;
 	}
+	
+	@OnlyIn(Dist.CLIENT)
+	public static enum Page
+	{
+		START,
+		WORLD,
+		STATS;
+	}
 }