move handlers for each packet to their own file

handlers/packet/gameEvent.js

@@ -0,0 +1,50 @@
+var parseGameEvent = function (eventId, stream, events) {
+	if (!events[eventId]) {
+		return 'unknown';
+	}
+	var eventDescription = events[eventId];
+	var values = {};
+	for (var i = 0; i < eventDescription.entries.length; i++) {
+		var entry = eventDescription.entries[i];
+		values[entry.name] = getGameEventValue(stream, entry);
+	}
+	return {
+		name  : eventDescription.name,
+		type  : eventDescription.type,
+		values: values
+	};
+};
+
+var getGameEventValue = function (stream, entry) {
+	switch (entry.type) {
+		case 1:
+			return stream.readUTF8String();
+		case 2:
+			return stream.readFloat32();
+		case 3:
+			return stream.readInt32();
+		case 4:
+			return stream.readBits(16);
+		case 5:
+			return stream.readBits(8);
+		case 6:
+			return !!stream.readBits(1);
+		case 7:
+			return 'local value';
+		default:
+			throw 'invalid game event type';
+	}
+};
+
+
+module.exports = function (stream, events) { // 25: game event
+	var length = stream.readBits(11);
+	var end = stream._index + length;
+	var eventId = stream.readBits(9);
+	var event = parseGameEvent(eventId, stream, events);
+	stream._index = end;
+	return {
+		packetType: 'gameEvent',
+		event     : event
+	}
+};