Sample outdoor weather from the climate preset so people can freeze and the clock can show it.

Protocol v8 adds tenths of a °C and precipitation to the clock frame; warmth drains from insulation versus place temperature.

Co-authored-by: Cursor <cursoragent@cursor.com>

src/HSchool.Protocol/PacketReader.cs

@@ -49,6 +49,14 @@ public ref struct PacketReader(ReadOnlySpan<byte> buffer)
         return value;
     }
 
+    public short ReadInt16()
+    {
+        EnsureAvailable(sizeof(short));
+        var value = BinaryPrimitives.ReadInt16LittleEndian(_buffer[_position..]);
+        _position += sizeof(short);
+        return value;
+    }
+
     public int ReadInt32()
     {
         EnsureAvailable(sizeof(int));