#ifndef IVideoTexture_h__
#define IVideoTexture_h__

#include "render/ITexture2D.h"
#include <vector>

namespace LifeGraphics
{
	class IVideoTexture : public LifeGraphics::ITexture2D
	{
	public:
		float fps;
		float time;
		IVideoTexture()
			:fps(24.0f), time(0.0f)
		{
		}
		~IVideoTexture()
		{
		}
		ISurface* getSurface(int id)
		{
			return currTex->getSurface(id);
		}
		void AddFrame(ITexture2D* frame)
		{
			frames.push_back(frame);
			currTex = frames[0];
		}
		ITexture2D* GetPtr()
		{
			return currTex;
		}
		//ITexture2D* operator->(){return currTex;}

		LifeCore::IDataRectangle* Map(int level, int read, int write)
		{
			return 0;
		}
		void Update(float dt)
		{
			time+=dt;
			int cnt = frames.size();
			float tpf = 1.0f / fps;
			int cur = (int)(time / tpf); //-V2003
			cur = cur%cnt;
			SelectFrame(cur);
		}
		void SelectFrame(int frame)
		{
			currTex = frames[frame];
		}
		int Width()
		{
			return currTex->Width();
		}
		int Height()
		{
			return currTex->Height();
		}
		bool IsVideoTexture()
		{
			return true;
		}
		IRenderTargetView* getRTView()
		{
			return currTex->getRTView();
		}
		IRenderTargetView* getRTView(int index)
		{
			return currTex->getRTView(index);
		}

		IShaderResourceView* getSRView()
		{
			return currTex->getSRView();
		}
		IShaderResourceView* getSRView(int index)
		{
			return currTex->getSRView(index);
		}

	private:
		std::vector<ITexture2D*> frames;
		ITexture2D* currTex;
	};
}
#endif // IVideoTexture_h__