src/main/java/com/irtimaled/bbor/client/commands/SeedCommand.java

   1 package com.irtimaled.bbor.client.commands;
   2
   3 import com.irtimaled.bbor.client.providers.SlimeChunkProvider;
   4 import com.mojang.brigadier.CommandDispatcher;
   5 import com.mojang.brigadier.arguments.StringArgumentType;
   6 import com.mojang.brigadier.builder.LiteralArgumentBuilder;
   7 import net.minecraft.command.Commands;
   8 import net.minecraft.command.ISuggestionProvider;
   9
  10 public class SeedCommand {
  11     private static final String COMMAND = "bbor:seed";
  12     private static final String SEED = "seed";
  13
  14     public static void register(CommandDispatcher<ISuggestionProvider> commandDispatcher) {
  15         LiteralArgumentBuilder command = Commands.literal(COMMAND)
  16                 .then(Commands.argument(SEED, StringArgumentType.string())
  17                         .executes(context -> {
  18                             String argument = StringArgumentType.getString(context, SEED);
  19                             handleSeedCommand(argument);
  20                             return 0;
  21                         }));
  22         commandDispatcher.register(command);
  23     }
  24
  25     private static void handleSeedCommand(String argument) {
  26         Long seed = parseNumericSeed(argument);
  27         if (seed == null) {
  28             seed = (long) argument.hashCode();
  29         }
  30         SlimeChunkProvider.setSeed(seed);
  31     }
  32
  33     private static Long parseNumericSeed(String argument) {
  34         try {
  35             return Long.parseLong(argument);
  36         } catch (final NumberFormatException ex) {
  37             return null;
  38         }
  39     }
  40 }