feat(informer): ✨ add reverse mcdata lookup by block or item id

lib/plugins/informer.js

@@ -133,6 +133,22 @@ function entity(name) {
     return entity
 }
 
+function blockOrItemFromId(num, quiet = cfg.info.quiet) {
+    const block = mcData?.blocks[num]
+    const item = mcData?.items[num]
+    // const entity = mcData?.entities[num]
+    if (block || item) {
+        quiet || bot.chat(
+            (block && `block: ${block.name}, ` || "")
+            + (item && `item: ${item.name}, ` || "")
+            // + (entity && `entity: ${entity.name}, ` || "")
+        )
+    } else {
+        quiet || bot.chat("info: nonexistent block or item")
+    }
+    return { block, item }
+}
+
 function command(message_parts, player) {
     if (message_parts.length > 0) {
         cfg.info.recentCommand = message_parts
@@ -166,8 +182,15 @@ function command(message_parts, player) {
                     break
                 case "b":
                 case "block":
-                default:
                     block()
+                    break
+                default:
+                    const num = parseInt(message_parts[0])
+                    if (isFinite(num)) {
+                        blockOrItemFromId(num)
+                    } else {
+                        quiet || bot.chat("info usage: `!info [me|i|e|b|<num>|quiet]`")
+                    }
                     break;
             }