diff options
Diffstat (limited to 'saga/saga.cpp')
| -rw-r--r-- | saga/saga.cpp | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/saga/saga.cpp b/saga/saga.cpp index b6c75cfd95..425040c4b9 100644 --- a/saga/saga.cpp +++ b/saga/saga.cpp @@ -32,7 +32,6 @@ #include "saga.h" -#include "timer.h" #include "gfx.h" #include "rscfile_mod.h" #include "render.h" @@ -170,10 +169,7 @@ void SagaEngine::go() { // System initialization - // Must initialize system timer module first - if (SYSTIMER_InitMSCounter() != R_SUCCESS) { - return; - } + _previousTicks = _system->get_msecs(); // On some platforms, graphics initialization also initializes sound // ( Win32 DirectX )... Music must be initialized before sound for @@ -212,18 +208,26 @@ void SagaEngine::go() { _anim->reg(); _actionMap->reg(); - SYSTIMER_ResetMSCounter(); + _previousTicks = _system->get_msecs(); // Begin Main Engine Loop SCENE_Start(); + uint32 currentTicks; for (;;) { if (_render->getFlags() & RF_RENDERPAUSE) { // Freeze time while paused - SYSTIMER_ResetMSCounter(); + _previousTicks = _system->get_msecs(); } else { - msec = SYSTIMER_ReadMSCounter(); + currentTicks = _system->get_msecs(); + // Timer has rolled over after 49 days + if (currentTicks < _previousTicks) + msec = 0; + else { + msec = currentTicks - _previousTicks; + _previousTicks = currentTicks; + } if (msec > R_MAX_TIME_DELTA) { msec = R_MAX_TIME_DELTA; } @@ -233,7 +237,7 @@ void SagaEngine::go() { } // Per frame processing _render->drawScene(); - SYSTIMER_Sleep(0); + _system->delay_msecs(0); } } |