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-rw-r--r--src/object.cpp10
1 files changed, 5 insertions, 5 deletions
diff --git a/src/object.cpp b/src/object.cpp
index e834525f..e440ab7a 100644
--- a/src/object.cpp
+++ b/src/object.cpp
@@ -274,17 +274,17 @@ uint32_t object::allocate_frame_time(Ns dt, uint16_t& accum, uint32_t hz, float
fm_assert(hz > 0);
fm_assert(dt >= Ns{0});
constexpr auto ns_in_sec = Ns(1e9);
- constexpr auto u16_max = uint16_t{65535};
+ constexpr auto u16_max = uint64_t{65535};
//const auto count = Ns::Type{ns_in_sec / hz} + accum};
const auto from_accum = uint64_t{accum} * ns_in_sec / u16_max;
- const auto from_dt = float{dt} * speed;
- fm_assert(from_dt <= float{1 << 24});
+ const auto from_dt = Ns(uint64_t(float{dt} * speed));
+ fm_assert(from_dt <= Ns{1 << 24});
const auto ticks = from_dt + from_accum;
const auto frame_duration = ns_in_sec / hz;
const auto frames = (uint32_t)(ticks / frame_duration);
const auto rem = (uint32_t)(ticks % frame_duration);
- const auto new_accum_ = rem * u16_max / ns_in_sec;
- const auto new_accum = (uint16_t)Math::clamp(new_accum_, Ns{0}, u16_max);
+ const auto new_accum_ = rem * u16_max / uint64_t{ns_in_sec};
+ const auto new_accum = (uint16_t)Math::clamp(new_accum_, uint64_t{0}, u16_max);
[[maybe_unused]] const auto old_accum = accum;
accum = new_accum;
#if 0