initial commit, command hooks, messenger and test command

src/main/java/carpet/commands/TestCommand.java

@@ -0,0 +1,29 @@
+package carpet.commands;
+
+import carpet.utils.Messenger;
+import com.mojang.brigadier.CommandDispatcher;
+import com.mojang.brigadier.context.CommandContext;
+import net.minecraft.server.command.ServerCommandSource;
+
+import static com.mojang.brigadier.arguments.StringArgumentType.getString;
+import static com.mojang.brigadier.arguments.StringArgumentType.word;
+import static net.minecraft.server.command.CommandManager.argument;
+import static net.minecraft.server.command.CommandManager.literal;
+
+public class TestCommand
+{
+    public static void register(CommandDispatcher<ServerCommandSource> dispatcher)
+    {
+        dispatcher.register(literal("test").
+                then(argument("first",word()).
+                        executes( (c)-> test(c, getString(c, "first")+" 1"))).
+                then(argument("second", word()).
+                        executes( (c)-> test(c, getString(c, "second")+" 2"))));
+    }
+
+    private static int test(CommandContext<ServerCommandSource> c, String term)
+    {
+        Messenger.m(c.getSource(),"w term is: ",term.substring(0,1)+"b "+term);
+        return 1;
+    }
+}