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-rw-r--r--serialize/savegame.cpp17
1 files changed, 15 insertions, 2 deletions
diff --git a/serialize/savegame.cpp b/serialize/savegame.cpp
index 5c22b98a..8e7039e5 100644
--- a/serialize/savegame.cpp
+++ b/serialize/savegame.cpp
@@ -110,8 +110,9 @@ struct visitor_
// 21: oops, forgot the object counter
// 22: add object::speed
// 23: switch object::delta to 32-bit
+ // 24: switch object::offset_frac from Vector2us to uint16_t
- static constexpr inline proto_t proto_version = 23;
+ static constexpr inline proto_t proto_version = 24;
const proto_t& PROTO;
visitor_(const proto_t& proto) : PROTO{proto} {}
@@ -226,10 +227,22 @@ struct visitor_
void visit(critter& obj, F&& f)
{
do_visit(obj.name, f);
+
if (PROTO >= 22) [[likely]]
do_visit(obj.speed, f);
fm_soft_assert(obj.speed >= 0);
- do_visit(obj.offset_frac, f);
+
+ if (PROTO >= 24) [[likely]]
+ do_visit(obj.offset_frac_, f);
+ else
+ {
+ static_assert(std::is_same_v<uint16_t, decltype(critter::offset_frac_)>);
+ Vector2us foo1;
+ do_visit(foo1, f);
+ auto foo2 = Vector2(foo1)*(1.f/65535);
+ auto foo3 = foo2.length()*32768;
+ obj.offset_frac_ = uint16_t(foo3);
+ }
constexpr struct {
uint8_t bits;