mirror of
https://github.com/1dot13/source.git
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lalien
e54aeb96aa
git-svn-id: https://ja2svn.mooo.com/source/ja2/trunk/GameSource/ja2_v1.13/Build@21 3b4a5df2-a311-0410-b5c6-a8a6f20db521
74 lines
1.5 KiB
C++
74 lines
1.5 KiB
C++
#ifdef JA2_PRECOMPILED_HEADERS
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#include "JA2 SGP ALL.H"
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#elif defined( WIZ8_PRECOMPILED_HEADERS )
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#include "WIZ8 SGP ALL.H"
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#else
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#include "types.h"
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#include <windows.h>
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#if defined( JA2 ) || defined( UTIL )
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#include "video.h"
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#else
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#include "video2.h"
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#endif
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#include "timer.h"
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#endif
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#ifndef WIN32_LEAN_AND_MEAN
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#define WIN32_LEAN_AND_MEAN
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#endif
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UINT32 guiStartupTime;
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UINT32 guiCurrentTime;
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void CALLBACK Clock( HWND hWindow, UINT uMessage, UINT idEvent, DWORD dwTime )
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{
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guiCurrentTime = GetTickCount();
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if (guiCurrentTime < guiStartupTime)
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{ // Adjust guiCurrentTime because of loopback on the timer value
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guiCurrentTime = guiCurrentTime + (0xffffffff - guiStartupTime);
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}
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else
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{ // Adjust guiCurrentTime because of loopback on the timer value
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guiCurrentTime = guiCurrentTime - guiStartupTime;
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}
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}
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BOOLEAN InitializeClockManager(void)
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{
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// Register the start time (use WIN95 API call)
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guiCurrentTime = guiStartupTime = GetTickCount();
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SetTimer(ghWindow, MAIN_TIMER_ID, 10, (TIMERPROC)Clock);
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return TRUE;
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}
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void ShutdownClockManager(void)
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{
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// Make sure we kill the timer
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KillTimer(ghWindow, MAIN_TIMER_ID);
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}
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TIMER GetClock(void)
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{
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return guiCurrentTime;
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}
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TIMER SetCountdownClock(UINT32 uiTimeToElapse)
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{
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return (guiCurrentTime + uiTimeToElapse);
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}
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UINT32 ClockIsTicking(TIMER uiTimer)
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{
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if (uiTimer > guiCurrentTime)
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{ // Well timer still hasn't elapsed
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return (uiTimer - guiCurrentTime);
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}
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// Time's up
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return 0;
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}
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