Add the cblockstate command

src/main/java/net/earthcomputer/clientcommands/ClientCommands.java

@@ -75,6 +75,7 @@ public static void registerCommands(CommandDispatcher<FabricClientCommandSource>
         SnakeCommand.register(dispatcher);
         CTitleCommand.register(dispatcher);
         TooltipCommand.register(dispatcher, registryAccess);
+        BlockStateCommand.register(dispatcher, registryAccess);
 
         CrackRNGCommand.register(dispatcher);
     }

src/main/java/net/earthcomputer/clientcommands/command/BlockStateCommand.java

@@ -0,0 +1,57 @@
+package net.earthcomputer.clientcommands.command;
+
+import static dev.xpple.clientarguments.arguments.CBlockStateArgumentType.*;
+import static net.fabricmc.fabric.api.client.command.v2.ClientCommandManager.*;
+
+import java.util.Map;
+
+import com.mojang.brigadier.CommandDispatcher;
+
+import net.fabricmc.fabric.api.client.command.v2.FabricClientCommandSource;
+import net.minecraft.block.BlockState;
+import net.minecraft.command.CommandRegistryAccess;
+import net.minecraft.state.property.Property;
+import net.minecraft.text.*;
+import net.minecraft.util.Formatting;
+import net.minecraft.util.Identifier;
+import net.minecraft.util.Util;
+import net.minecraft.util.registry.Registry;
+
+public class BlockStateCommand {
+
+    public static void register(CommandDispatcher<FabricClientCommandSource> dispatcher, CommandRegistryAccess registryAccess) {
+        dispatcher.register(literal("cblockstate")
+            .then(argument("block", blockState(registryAccess))
+                .executes(ctx -> showBlockState(ctx.getSource(), getCBlockState(ctx, "block").getBlockState()))));
+    }
+
+    private static int showBlockState(FabricClientCommandSource source, BlockState state) {
+        Text name = state.getBlock().getName();
+
+        Identifier id = Registry.BLOCK.getId(state.getBlock());
+        String idStr = id == null ? "Unregistered" : id.toString();
+
+        source.sendFeedback(Text.translatable("commands.cblockstate.header", name, idStr, state.getProperties().size()));
+
+        for (Map.Entry<Property<?>, Comparable<?>> entry : state.getEntries().entrySet()) {
+            source.sendFeedback(getPropertyLine(entry));
+        }
+
+        return 0;
+    }
+
+    private static Text getPropertyLine(Map.Entry<Property<?>, Comparable<?>> entry) {
+        Property<?> property = entry.getKey();
+        Comparable<?> value = entry.getValue();
+
+        MutableText valueText = Text.literal(Util.getValueAsString(property, value));
+        if (value == Boolean.TRUE) {
+            valueText.formatted(Formatting.GREEN);
+        } else if (value == Boolean.FALSE) {
+            valueText.formatted(Formatting.RED);
+        }
+
+        return Text.literal("- " + property.getName() + ": ").append(valueText);
+    }
+
+}

src/main/resources/assets/clientcommands/lang/en_us.json

@@ -15,6 +15,8 @@
   "commands.careastats.output.blocksMatched": "Matched %d out of %d total blocks",
   "commands.careastats.output.entitiesFound": "Found %d entities in this area",
 
+  "commands.cblockstate.header": "%s (%s) with %d properties:",
+
   "commands.cbook.success": "Successfully edited book",
   "commands.cbook.commandException": "You are not holding a book",