diff options
-rw-r--r-- | Stars45/CMakeLists.txt | 1 | ||||
-rw-r--r-- | Stars45/Clock.cpp | 26 | ||||
-rw-r--r-- | Stars45/Clock.h | 27 |
3 files changed, 54 insertions, 0 deletions
diff --git a/Stars45/CMakeLists.txt b/Stars45/CMakeLists.txt index 0376b00..7247082 100644 --- a/Stars45/CMakeLists.txt +++ b/Stars45/CMakeLists.txt @@ -31,6 +31,7 @@ add_executable( CampaignSaveGame.cpp CampaignSituationReport.cpp CarrierAI.cpp + Clock.cpp CmdDlg.cpp CmdForceDlg.cpp CmdIntelDlg.cpp diff --git a/Stars45/Clock.cpp b/Stars45/Clock.cpp new file mode 100644 index 0000000..6e3ec3f --- /dev/null +++ b/Stars45/Clock.cpp @@ -0,0 +1,26 @@ +/* Starshatter: The Open Source Project + Copyright (c) 2021-2022, Starshatter: The Open Source Project Contributors + Copyright (c) 2011-2012, Starshatter OpenSource Distribution Contributors + Copyright (c) 1997-2006, Destroyer Studios LLC. +*/ + +#include "Clock.h" + +#include <chrono> + + +Clock::Clock() : + m_point {inner_clock::now()}, + m_compression {1.0} +{ +} + + +double +Clock::Step() +{ + const auto next = inner_clock::now(); + const std::chrono::duration<double> delta = next - m_point; + m_point = next; + return delta.count() * m_compression; +} diff --git a/Stars45/Clock.h b/Stars45/Clock.h new file mode 100644 index 0000000..e82315a --- /dev/null +++ b/Stars45/Clock.h @@ -0,0 +1,27 @@ +/* Starshatter: The Open Source Project + Copyright (c) 2021-2022, Starshatter: The Open Source Project Contributors + Copyright (c) 2011-2012, Starshatter OpenSource Distribution Contributors + Copyright (c) 1997-2006, Destroyer Studios LLC. +*/ + +#ifndef Clock_h +#define Clock_h + +#include <chrono> + + +class Clock +{ +public: + Clock(); + + double Step(); + +protected: + using inner_clock = std::chrono::high_resolution_clock; + inner_clock::time_point m_point; + double m_compression; +}; + + +#endif // Clock_h |