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https://github.com/TwilitRealm/dusklight
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Luke Street
d3f10221b8
# Conflicts: # files.cmake # src/dusk/game_clock.cpp # src/dusk/imgui/ImGuiConsole.cpp # src/dusk/settings.cpp # src/dusk/settings.h # src/m_Do/m_Do_main.cpp
36 lines
950 B
C++
36 lines
950 B
C++
#pragma once
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namespace dusk::game_clock {
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// Amount of time that a simulation tick advances
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constexpr float kSimPeriod = 1.0f / 30.0f;
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constexpr float kUiMaximumDt = 0.05f;
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constexpr float kUiInitialDt = 1.0f / 60.0f;
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struct FrameTiming {
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// Amount of time elapsed in seconds since the last advance
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float dt;
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// Whether interpolation is active
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bool interpolating;
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// Run simulation and presentation separately (for interpolation or time scaling)
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bool separatePresentation;
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// Number of simulation ticks to run
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int numSimTicks;
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};
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extern FrameTiming g_frameTiming;
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void initialize();
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void reset();
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const FrameTiming& advance();
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void begin_sim_tick();
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void commit_sim_tick();
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float sample_interpolation_step();
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float consume_interval(const void* consumer);
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// Sets the effective simulation rate through the game clock time scale.
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void set_sim_rate(float hz);
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float get_sim_rate();
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} // namespace dusk::game_clock
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