80 lines
3.2 KiB
C++
80 lines
3.2 KiB
C++
/************************************************************************
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* Copyright (c) 2005-2007 tok@openlinux.org.uk *
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* *
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* This software is provided as-is, without any express or implied *
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* warranty. In no event will the authors be held liable for any *
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* damages arising from the use of this software. *
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* *
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* Permission is granted to anyone to use this software for any purpose, *
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* including commercial applications, and to alter it and redistribute *
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* it freely, subject to the following restrictions: *
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* *
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* 1. The origin of this software must not be misrepresented; you must *
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* not claim that you wrote the original software. If you use this *
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* software in a product, an acknowledgment in the product documentation *
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* would be appreciated but is not required. *
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* *
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* 2. Altered source versions must be plainly marked as such, and must *
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* not be misrepresented as being the original software. *
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* *
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* 3. This notice may not be removed or altered from any source *
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* distribution. *
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************************************************************************/
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#ifndef OGTA_TIMER_H
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#define OGTA_TIMER_H
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#include <map>
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#include "Singleton.h"
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#include "Functor.h"
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// instead of SDL_GetTicks()
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#define TIMER_OPENSTEER_CLOCK
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#ifdef TIMER_OPENSTEER_CLOCK
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#include "OpenSteer/Clock.h"
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#endif
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class Timer {
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public:
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typedef Loki::Functor<void, LOKI_TYPELIST_1(float)> CallbackType;
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struct TimeEvent {
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TimeEvent(const uint32_t & b, const uint32_t e, CallbackType & c);
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TimeEvent(const uint32_t & b, CallbackType & c);
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TimeEvent(const TimeEvent & o);
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const uint32_t begin;
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const uint32_t end;
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CallbackType callback;
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};
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Timer();
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~Timer();
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// simulation time in ticks
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inline const uint32_t & getTime() const { return simTicks; }
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// time since SDL_Init
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inline const uint32_t & getRealTime() const { return sdlTicks; }
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void update();
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void setSimulationRunning(bool yes);
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inline bool getSimulationRunning() const { return simIsRunning; }
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void registerCallback(bool simTime, CallbackType & c, const uint32_t & b, const uint32_t & e);
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void registerCallback(bool simTime, CallbackType & c, const uint32_t & b);
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void clearAllEvents();
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#ifdef TIMER_OPENSTEER_CLOCK
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OpenSteer::Clock clock;
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#endif
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private:
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void checkRTEvents();
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void checkSimEvents();
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uint32_t sdlTicks;
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uint32_t simTicks;
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uint32_t delta;
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bool simIsRunning;
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typedef std::multimap<uint32_t, TimeEvent> RealTimeMap;
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RealTimeMap realTimeEvents;
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typedef RealTimeMap SimTimeMap;
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SimTimeMap simTimeEvents;
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};
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typedef Loki::SingletonHolder<Timer, Loki::CreateUsingNew,
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Loki::DefaultLifetime, Loki::SingleThreaded> TimerHolder;
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#endif
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