// FrameTimer.h

#pragma once

#include <Common/Types.h>

class FrameTimeoutCalculator {
public:
    FrameTimeoutCalculator();
    unsigned getTimeout();
    // Haw.  Should this implement IFrameListener?
    // Probably not, since ModalFrameScheduler's PostMessageIn should
    // step() before stepFrame() happens.
    void step();

private:
    unsigned now;
    unsigned lastFrame;
};

class IMVU_DLL ModalFrameScheduler : public IFrameListener {
public:
    ModalFrameScheduler();
    void onIdle();
    void step();

private:
    bool stepping;
    FrameTimeoutCalculator ftc;
};