#ifndef MAT_WATER_H
#define MAT_WATER_H
#include <Ogre.h>
class App;
class Water : public Ogre::FrameListener, Ogre::RenderTargetListener {
	Ogre::SceneManager *mScnMgr;
	Ogre::SceneNode *mWaterNode, *mCameraNode;
	Ogre::Vector3 mCameraPosition;
	Ogre::Camera *mCamera;
	Ogre::Plane mWaterPlane;

public:
	Water();
	virtual ~Water();
	void createWater(Ogre::Camera *camera);
	void updateWater(float delta);
	bool frameEnded(const Ogre::FrameEvent &evt) override;
	bool frameRenderingQueued(const Ogre::FrameEvent &evt) override;
	void preRenderTargetUpdate(const Ogre::RenderTargetEvent &evt) override;
	void
	postRenderTargetUpdate(const Ogre::RenderTargetEvent &evt) override;
	void add_submerged_entity(Ogre::Entity *ent);
	void add_surface_entity(Ogre::Entity *ent);
};
#endif