[375] | 1 | #ifndef _Timer_H__ |
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| 2 | #define _Timer_H__ |
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| 3 | |
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| 4 | #include "../core/IdentifierIncludes.h" |
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[434] | 5 | #include "OgreFrameListener.h" |
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[375] | 6 | |
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| 7 | namespace orxonox |
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| 8 | { |
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| 9 | class TimerBase : public OrxonoxClass |
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| 10 | { |
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| 11 | friend class TimerFrameListener; |
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| 12 | |
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| 13 | public: |
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| 14 | TimerBase() |
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| 15 | { |
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| 16 | RegisterRootObject(TimerBase); |
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| 17 | |
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| 18 | this->interval_ = 0; |
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| 19 | this->bLoop_ = false; |
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| 20 | this->bActive_ = false; |
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| 21 | |
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| 22 | this->time_ = 0; |
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| 23 | } |
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| 24 | |
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| 25 | virtual void run() const = 0; |
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| 26 | |
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| 27 | inline void startTimer() { this->bActive_ = true; this->time_ = this->interval_; } |
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| 28 | inline void stopTimer() { this->bActive_ = false; this->time_ = this->interval_; } |
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| 29 | inline void pauseTimer() { this->bActive_ = false; } |
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| 30 | inline void unpauseTimer() { this->bActive_ = true; } |
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| 31 | inline bool isActive() const { return this->bActive_; } |
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| 32 | |
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| 33 | protected: |
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| 34 | float interval_; |
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| 35 | bool bLoop_; |
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| 36 | bool bActive_; |
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| 37 | |
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| 38 | float time_; |
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| 39 | }; |
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| 40 | |
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| 41 | template <class T = BaseObject> |
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| 42 | class Timer : public TimerBase |
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| 43 | { |
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| 44 | public: |
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| 45 | Timer() |
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| 46 | { |
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| 47 | this->timerFunction_ = 0; |
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| 48 | this->object_ = 0; |
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| 49 | } |
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| 50 | |
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| 51 | Timer(float interval, bool bLoop, T* object, void (T::*timerFunction)()) |
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| 52 | { |
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| 53 | this->setTimer(interval, bLoop, timerFunction, object); |
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| 54 | } |
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| 55 | |
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| 56 | void setTimer(float interval, bool bLoop, T* object, void (T::*timerFunction)()) |
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| 57 | { |
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| 58 | this->interval_ = interval; |
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| 59 | this->bLoop_ = bLoop; |
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| 60 | this->timerFunction_ = timerFunction; |
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| 61 | this->object_ = object; |
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| 62 | this->bActive_ = true; |
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| 63 | |
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| 64 | this->time_ = interval; |
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| 65 | } |
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| 66 | |
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| 67 | void run() const |
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| 68 | { |
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| 69 | ((*this->object_).*timerFunction_)(); |
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| 70 | } |
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| 71 | |
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| 72 | private: |
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| 73 | void (T::*timerFunction_)(); |
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| 74 | T* object_; |
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| 75 | }; |
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| 76 | |
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| 77 | class TimerFrameListener : public Ogre::FrameListener |
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| 78 | { |
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| 79 | private: |
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| 80 | bool frameStarted(const Ogre::FrameEvent &evt) |
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| 81 | { |
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| 82 | for (Iterator<TimerBase> it = ObjectList<TimerBase>::start(); it; ++it) |
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| 83 | { |
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| 84 | if (it->isActive()) |
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| 85 | { |
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| 86 | it->time_ -= evt.timeSinceLastFrame; |
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| 87 | |
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| 88 | if (it->time_ <= 0) |
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| 89 | { |
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| 90 | if (it->bLoop_) |
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| 91 | it->time_ += it->interval_; |
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| 92 | else |
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| 93 | it->stopTimer(); |
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| 94 | |
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| 95 | it->run(); |
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| 96 | } |
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| 97 | } |
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| 98 | } |
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| 99 | |
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| 100 | return FrameListener::frameStarted(evt); |
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| 101 | } |
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| 102 | }; |
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| 103 | } |
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| 104 | |
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| 105 | #endif |
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