// NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
// Copyright (C) 2010  Winch Gate Property Limited
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.

#ifndef NL_HLS_TEXTURE_MANAGER_H
#define NL_HLS_TEXTURE_MANAGER_H

#include "nel/misc/types_nl.h"
#include "nel/3d/hls_texture_bank.h"


namespace NL3D
{


// ***************************************************************************
/**
 * This is a list of banks of colorisable textures.
 * \author Lionel Berenguier
 * \author Nevrax France
 * \date 2002
 */
class CHLSTextureManager
{
public:

	/// Constructor
	CHLSTextureManager();
	~CHLSTextureManager();

	void			reset();

	/// Add a compiled bank. Ptr is owned and deleted by the manager.
	void			addBank(CHLSTextureBank *bank);

	/** search a texture name in the banks (case insensitive), and return its id.
	 *	\param name a texture file name. NB: name is case-lowered first. (case-insensitive)
	 *	\return -1 if not found, else return the id.
	 */
	sint			findTexture(const std::string &name) const;

	/** build the colored version bitmap of a texture
	 *	\param textId a texture id returned by findTexture()
	 *	\return false if not found
	 */
	bool			buildTexture(sint textId, NLMISC::CBitmap &out) const;

	/// Texture name access
	uint			getNumTextures() const {return (uint)_Instances.size();}
	const char		*getTextureName(uint i) const;

private:

	// List of banks
	std::vector<CHLSTextureBank *>		_Banks;

	// Sorted Array of texture instances.
	std::vector<CHLSTextureBank::CTextureInstanceHandle>		_Instances;

};


} // NL3D


#endif // NL_HLS_TEXTURE_MANAGER_H

/* End of hls_texture_manager.h */