more packets parsed

lib/parser.js

@@ -81,8 +81,29 @@ var readers = {
   'mapChunkBulk': readMapChunkBulk,
   'entityMetadata': readEntityMetadata,
   'objectData': readObjectData,
+  'intArray': readIntArray,
 };
 
+function readIntArray(buffer, offset) {
+  var results = readByte(buffer, offset);
+  if (! results) return null;
+  var count = results.value;
+  var cursor = offset + results.size;
+
+  var endCursor = cursor + 4 * count;
+  if (endCursor > buffer.length) return null;
+  var array = [];
+  for (var i = 0; i < count; ++i) {
+    array.push(buffer.readInt32BE(cursor));
+    cursor += 4;
+  }
+
+  return {
+    value: array,
+    size: endCursor - offset,
+  };
+}
+
 var entityMetadataReaders = {
   0: readByte,
   1: readShort,

packets.json

@@ -235,6 +235,70 @@
       "type": "short"
     }
   ],
+  "29": [
+    {
+      "name": "entityIds",
+      "type": "intArray"
+    }
+  ],
+  "31": [
+    {
+      "name": "entityId",
+      "type": "int"
+    },
+    {
+      "name": "deltaX",
+      "type": "byte"
+    },
+    {
+      "name": "deltaY",
+      "type": "byte"
+    },
+    {
+      "name": "deltaZ",
+      "type": "byte"
+    }
+  ],
+  "32": [
+    {
+      "name": "entityId",
+      "type": "int"
+    },
+    {
+      "name": "yaw",
+      "type": "byte"
+    },
+    {
+      "name": "pitch",
+      "type": "byte"
+    }
+  ],
+  "34": [
+    {
+      "name": "entityId",
+      "type": "int"
+    },
+    {
+      "name": "x",
+      "type": "int"
+    },
+    {
+      "name": "y",
+      "type": "int"
+    },
+    {
+      "name": "z",
+      "type": "int"
+    },
+    {
+      "name": "yaw",
+      "type": "byte"
+    },
+    {
+      "name": "pitch",
+      "type": "byte"
+    }
+  ],
   "35": [
     {
       "name": "entityId",