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