mxticklethread.cpp

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#include "mxticklethread.h"
 
#include "decomp.h"
#include "mxmisc.h"
#include "mxtimer.h"
 
DECOMP_SIZE_ASSERT(MxTickleThread, 0x20)
 
// FUNCTION: LEGO1 0x100b8bb0
MxTickleThread::MxTickleThread(MxCore* p_target, MxS32 p_frequencyMS)
{
    m_target = p_target;
    m_frequencyMS = p_frequencyMS;
}
 
// Match except for register allocation
// FUNCTION: LEGO1 0x100b8c90
MxResult MxTickleThread::Run()
{
    MxTimer* timer = Timer();
    MxS32 lastTickled = -m_frequencyMS;
 
    while (IsRunning()) {
        MxLong currentTime = timer->GetTime();
 
        if (currentTime < lastTickled) {
            lastTickled = -m_frequencyMS;
        }
 
        MxS32 timeRemainingMS = (m_frequencyMS - currentTime) + lastTickled;
        if (timeRemainingMS <= 0) {
            m_target->Tickle();
            timeRemainingMS = 0;
            lastTickled = currentTime;
        }
 
        Sleep(timeRemainingMS);
    }
 
    return MxThread::Run();
}