Added: #1469 timer implementation to send camera animation steps in service

--HG--
branch : gsoc2012-fabien

code/ryzom/server/src/entities_game_service/camera_animation_manager/camera_animation_manager.cpp

@@ -145,15 +145,38 @@ void CCameraAnimationManager::sendAnimation(const NLMISC::CEntityId& eid, const
 
 void CCameraAnimationManager::TCameraAnimInfo::sendAnimationSteps(const NLMISC::CEntityId& eid)
 {
-	// We first send the first step
-	sendAnimationStep(eid, 0);
-	// Now we send the other steps after the duration
-
+	// We first send the first step, and then the others
+	sendAnimationStepsFrom(eid, 0);
 }
 
-void CCameraAnimationManager::TCameraAnimInfo::sendAnimationStep(const NLMISC::CEntityId& eid, int currentStep)
+bool CCameraAnimationManager::TCameraAnimInfo::sendAnimationStep(const NLMISC::CEntityId& eid, int currentStep)
 {
 	// We can send the current step
+	// We first check if the step exists
+	if (currentStep < 0 || currentStep >= Steps.size())
+		return false;
+
+	ICameraAnimationStep* step = Steps[currentStep];
+
+	// We send the animation step to the client
+	step->sendAnimationStep(eid);
+
+	return true;
+}
 
+void CCameraAnimationManager::TCameraAnimInfo::sendAnimationStepsFrom(const NLMISC::CEntityId& eid, int firstStep, TCameraAnimTimerEvent* event)
+{
+	// We send the current step
+	if (sendAnimationStep(eid, firstStep))
+	{
+		if (event == 0)
+			event = new TCameraAnimTimerEvent(this, firstStep + 1, eid);
+		else
+			event->nextStep();
 
+		// Now we send the other steps after the duration
+		//_Timer->reset();
+		NLMISC::TGameCycle duration = (NLMISC::TGameCycle)(Steps[firstStep]->getDuration() / CTickEventHandler::getGameTimeStep());
+		_Timer->setRemaining(duration, event);
+	}
 }

code/ryzom/server/src/entities_game_service/camera_animation_manager/camera_animation_manager.h

@@ -21,6 +21,7 @@
 #include <string>
 #include "camera_animation_manager/camera_animation_step_factory.h"
 #include "nel/misc/entity_id.h"
+#include "game_share/timer.h"
 
 /************************************************************************/
 /* Class that manages the camera animations. (singleton).
@@ -60,10 +61,14 @@ private:
 	/// Class that contains information about an animation
 	class TCameraAnimInfo
 	{
+	private:
+		class TCameraAnimTimerEvent;
+
 	public:
 		TCameraAnimInfo()
 		{
 			Name = "";
+			_Timer = new CTimer();
 		}
 		/// Function called to release the animations
 		void release()
@@ -77,16 +82,25 @@ private:
 			Steps.clear();
 
 			Name = "";
+
+			delete _Timer;
 		}
+
 		/// Function called to send the camera animation instruction specified by the current step to the client
-		void sendAnimationStep(const NLMISC::CEntityId& eid, int currentStep);
+		/// The function returns false if the animation step does not exist
+		bool sendAnimationStep(const NLMISC::CEntityId& eid, int currentStep);
 		/// Function called to send all the camera animation instructions to the client
 		void sendAnimationSteps(const NLMISC::CEntityId& eid);
+		/// Function that sends the animation steps from the specified one to the last one
+		void sendAnimationStepsFrom(const NLMISC::CEntityId& eid, int firstStep, TCameraAnimTimerEvent* event = 0);
+
 
 		std::string Name;
 		std::vector<ICameraAnimationStep*> Steps;
 
 	private:
+		CTimer* _Timer;
+
 		class TCameraAnimTimerEvent: public CTimerEvent
 		{
 		public:
@@ -98,8 +112,13 @@ private:
 			// Callback called when the timer finished
 			void timerCallback(CTimer* owner)
 			{
-				// We tell the camera anim info to send the current step
-				_Infos->sendAnimationStep(_Eid, _Next);
+				// We tell the camera anim info to send the current step and the next ones
+				_Infos->sendAnimationStepsFrom(_Eid, _Next, this);
+			}
+
+			void nextStep()
+			{
+				_Next++;
 			}
 
 		private:

code/ryzom/server/src/entities_game_service/camera_animation_manager/camera_animation_step_factory.cpp

@@ -78,3 +78,8 @@ void ICameraAnimationStep::addModifier(ICameraAnimationModifier* modifier)
 {
 	Modifiers.push_back(modifier);
 }
+
+void ICameraAnimationStep::sendAnimationStep(const NLMISC::CEntityId& eid)
+{
+	throw std::exception("The method or operation is not implemented.");
+}

code/ryzom/server/src/entities_game_service/camera_animation_manager/camera_animation_step_factory.h

@@ -40,6 +40,8 @@ public:
 	/// Function that returns the duration of the step (in seconds)
 	virtual float getDuration() const = 0;
 
+	/// Function that sends the animation step the to client
+	void sendAnimationStep(const NLMISC::CEntityId& eid);
 protected:
 	// The list of modifiers
 	std::vector<ICameraAnimationModifier*> Modifiers;