New Sign: Info

Syntax: [info] / [chapter] / [page number] / [cost]

Essentials/src/com/earth2me/essentials/signs/SignInfo.java

@@ -0,0 +1,54 @@
+package com.earth2me.essentials.signs;
+
+import com.earth2me.essentials.ChargeException;
+import com.earth2me.essentials.IEssentials;
+import com.earth2me.essentials.Trade;
+import com.earth2me.essentials.User;
+import com.earth2me.essentials.textreader.IText;
+import com.earth2me.essentials.textreader.KeywordReplacer;
+import com.earth2me.essentials.textreader.TextInput;
+import com.earth2me.essentials.textreader.TextPager;
+import java.io.IOException;
+
+
+public class SignInfo extends EssentialsSign
+{
+	public SignInfo()
+	{
+		super("Info");
+	}
+
+	@Override
+	protected boolean onSignCreate(final ISign sign, final User player, final String username, final IEssentials ess) throws SignException
+	{		
+		validateTrade(sign, 3, ess);
+		return true;
+	}
+
+	@Override
+	protected boolean onSignInteract(final ISign sign, final User player, final String username, final IEssentials ess) throws SignException, ChargeException
+	{
+		final Trade charge = getTrade(sign, 3, ess);
+		charge.isAffordableFor(player);
+		
+		String chapter = sign.getLine(1);
+		String page = sign.getLine(2);
+		
+		final IText input;
+		try
+		{
+			input = new TextInput(player, "info", true, ess);
+			final IText output = new KeywordReplacer(input, player, ess);
+			final TextPager pager = new TextPager(output);
+			pager.showPage(chapter, page, null, player);
+		
+		}
+		catch (IOException ex)
+		{
+			throw new SignException(ex.getMessage(), ex);
+		}
+		
+		charge.charge(player);					
+		return true;
+	}
+}

Essentials/src/com/earth2me/essentials/signs/Signs.java

@@ -10,6 +10,7 @@ public enum Signs
 	FREE(new SignFree()),
 	GAMEMODE(new SignGameMode()),
 	HEAL(new SignHeal()),
+	INFO(new SignInfo()),
 	KIT(new SignKit()),
 	MAIL(new SignMail()),
 	PROTECTION(new SignProtection()),

Essentials/src/com/earth2me/essentials/textreader/TextPager.java

@@ -48,7 +48,7 @@ public class TextPager
 
 			final int start = onePage ? 0 : (page - 1) * 9;
 			final int pages = lines.size() / 9 + (lines.size() % 9 > 0 ? 1 : 0);
-			if (!onePage)
+			if (!onePage && commandName != null)
 			{
 				StringBuilder content = new StringBuilder();
 				final String[] title = commandName.split(" ", 2);
@@ -72,7 +72,7 @@ public class TextPager
 			{
 				sender.sendMessage(lines.get(i));
 			}
-			if (!onePage && page < pages)
+			if (!onePage && page < pages && commandName != null)
 			{
 				sender.sendMessage(_("readNextPage", commandName, page + 1));
 			}
@@ -130,7 +130,7 @@ public class TextPager
 				}
 
 				int pages = end / 9 + (end % 9 > 0 ? 1 : 0);
-				if (!onePage)
+				if (!onePage && commandName != null)
 				{
 
 					sender.sendMessage(_("infoPages", page, pages, I18n.capitalCase(commandName)));
@@ -139,7 +139,7 @@ public class TextPager
 				{
 					sender.sendMessage(lines.get(i));
 				}
-				if (!onePage && page < pages)
+				if (!onePage && page < pages && commandName != null)
 				{
 					sender.sendMessage(_("readNextPage", commandName, page + 1));
 				}
@@ -183,7 +183,7 @@ public class TextPager
 
 		final int page = chapterpage + 1;
 		final int pages = (chapterend - chapterstart) / 9 + ((chapterend - chapterstart) % 9 > 0 ? 1 : 0);
-		if (!onePage)
+		if (!onePage && commandName != null)
 		{
 			sender.sendMessage(_("infoChapterPages", pageStr, page, pages));
 		}
@@ -191,7 +191,7 @@ public class TextPager
 		{
 			sender.sendMessage(lines.get(i));
 		}
-		if (!onePage && page < pages)
+		if (!onePage && page < pages && commandName != null)
 		{
 			sender.sendMessage(_("readNextPage", commandName, pageStr + " " + (page + 1)));
 		}

Essentials/src/config.yml

@@ -218,6 +218,7 @@ enabledSigns:
   #- enchant
   #- gamemode
   #- heal
+  #- info
   #- spawnmob
   #- repair
   #- time