better serializer tests

include/td/Types.h

@@ -5,6 +5,8 @@
 
 namespace td {
 
+using FpFloat = fpm::fixed_16_16;
+
 enum class Team : std::uint8_t {
 	Blue = 0,
 	Red,
@@ -59,8 +61,8 @@ struct TowerCoords {
 };
 
 struct EntityCoords {
-	fpm::fixed_16_16 x;
-	fpm::fixed_16_16 y;
+	FpFloat x;
+	FpFloat y;
 };
 
 using PeerID = std::uint16_t;