change mod names and package

src/main/java/de/mrgeorgen/wolfSignal/ClientCommands.java

@@ -0,0 +1,47 @@
+package de.mrgeorgen.wolfSignal;
+
+import com.mojang.brigadier.CommandDispatcher;
+import com.mojang.brigadier.arguments.ArgumentType;
+import com.mojang.brigadier.builder.LiteralArgumentBuilder;
+import com.mojang.brigadier.builder.RequiredArgumentBuilder;
+import net.minecraft.client.network.ClientCommandSource;
+
+import java.util.*;
+
+import static de.mrgeorgen.wolfSignal.Main.MOD_ID;
+
+public final class ClientCommands
+{
+	private ClientCommands() { }
+
+	private static final List<LiteralArgumentBuilder<ClientCommandSource>> commands = new ArrayList<>();
+
+	public static boolean contains(String command)
+	{
+		// checks if command starts with '<MOD_ID> ' and looks for a command literal to match the second word in the command
+		return command.startsWith(MOD_ID + " ") && commands.stream().map(LiteralArgumentBuilder::getLiteral).anyMatch(command.substring(MOD_ID.length() + 1).split(" ", 2)[0]::equals);
+	}
+
+	// register commands more or less the usual way
+	public static void register(LiteralArgumentBuilder<ClientCommandSource> command)
+	{
+		commands.add(command);
+	}
+
+	// variants of static methods literal and argument from net.minecraft.server.command.CommandManager replacing ServerCommandSource with ClientCommandSource
+	public static LiteralArgumentBuilder<ClientCommandSource> literal(String literal)
+	{
+		return LiteralArgumentBuilder.literal(literal);
+	}
+
+	public static <T> RequiredArgumentBuilder<ClientCommandSource, T> argument(String name, ArgumentType<T> type)
+	{
+		return RequiredArgumentBuilder.argument(name, type);
+	}
+
+	// actually register the commands and add the prefix node
+	public static void register(CommandDispatcher<ClientCommandSource> dispatcher)
+	{
+		commands.stream().map(literal(MOD_ID)::then).forEach(dispatcher::register);
+	}
+}