Add ASCII mode to /cbook

Author: Earthcomputer

src/main/java/net/earthcomputer/clientcommands/command/CommandBook.java

@@ -63,6 +63,8 @@ public void execute(MinecraftServer server, ICommandSender sender, String[] args
             case "random":
                 characterGenerator = rand.ints(0x80, 0x10ffff - 0x800).map(i -> i < 0xd800 ? i : i + 0x800);
                 break;
+            case "ascii":
+                characterGenerator = rand.ints(0x20, 0x7f);
             default:
                 throw new CommandException(getUsage(sender));
         }

src/main/resources/assets/clientcommands/lang/en_us.lang

@@ -63,7 +63,7 @@ commands.cabort.usage=/cabort
 commands.cbook.success=Successfully edited book
 commands.cbook.noBook=You are not holding a book
 commands.cbook.noPlayer=You are not a player
-commands.cbook.usage=/cbook <fill|random> [pages] [random-seed]
+commands.cbook.usage=/cbook <fill|random|ascii> [pages] [random-seed]
 
 commands.ccalc.mathError=Math error: %s
 commands.ccalc.syntaxError=Syntax error