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#ifndef SUBMARINE_CAMERA_CONTROLLER_H
#define SUBMARINE_CAMERA_CONTROLLER_H

#include "SampleCameraController.h"

class SubmarineCameraController: public DefaultCameraController
{
public:
	SubmarineCameraController(): mFollowingMode(true) {}
	~SubmarineCameraController(){}

	virtual void update(Camera& camera, PxReal dtime)
	{
		if(!mFollowingMode)
			DefaultCameraController::update(camera, dtime);
	}

	void updateFollowingMode(Camera& camera, PxReal dtime, const PxVec3& targetPos)
	{
		PX_ASSERT(mFollowingMode);
		// default update (orientation)
		DefaultCameraController::update(camera, dtime);

		// put camera behind submarine/crab
		camera.setPos(targetPos - camera.getViewDir()*15.0f);
	}

	void setFollowingMode(bool follow) { mFollowingMode = follow;}

private:
	bool	mFollowingMode;
};

#endif