Added /slimechunk command

src/main/java/wtf/hak/survivalfabric/commands/SlimeChunkCommand.java

@@ -0,0 +1,40 @@
+package wtf.hak.survivalfabric.commands;
+
+import com.mojang.brigadier.CommandDispatcher;
+import com.mojang.brigadier.context.CommandContext;
+import net.minecraft.server.command.CommandManager;
+import net.minecraft.server.command.ServerCommandSource;
+import net.minecraft.server.network.ServerPlayerEntity;
+import net.minecraft.text.Text;
+import net.minecraft.util.math.random.CheckedRandom;
+import net.minecraft.util.math.random.ChunkRandom;
+import net.minecraft.util.math.random.Random;
+import net.minecraft.world.chunk.Chunk;
+import wtf.hak.survivalfabric.config.ConfigManager;
+
+import static wtf.hak.survivalfabric.config.ConfigManager.getConfig;
+
+public class SlimeChunkCommand {
+
+    public static void register(CommandDispatcher<ServerCommandSource> dispatcher, String... aliases) {
+        for (String str : aliases)
+            dispatcher.register(CommandManager.literal(str)
+                    .executes(SlimeChunkCommand::execute));
+    }
+
+    private static int execute(CommandContext<ServerCommandSource> context) {
+        ServerCommandSource source = context.getSource();
+        if (source.getEntity() == null) {
+            source.sendMessage(Text.literal("Console cannot go into spectator mode!"));
+            return 0;
+        }
+        ServerPlayerEntity p = (ServerPlayerEntity) source.getEntity();
+        Chunk chunk = p.getServerWorld().getChunk(p.getBlockPos());
+        Random slimeRandom = ChunkRandom.getSlimeRandom(chunk.getPos().x, chunk.getPos().z, p.getServerWorld().getSeed(), 987234911L);
+        if(slimeRandom.nextInt(10) == 0) {
+            p.sendMessage(Text.literal(getConfig().inSlimeChunkMessage));
+        } else
+            p.sendMessage(Text.literal(getConfig().notInSlimeChunkMessage));
+        return 1;
+    }
+}