//
// C++ Interface: TerrainLayerDefinitionManager
//
// Description: 
//
//
// Author: Erik Ogenvik <erik@ogenvik.org>, (C) 2007
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 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 General Public License for more details.
// 
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software Foundation,
// Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.//
//
#ifndef EMBEROGRE_TERRAINTERRAINLAYERDEFINITIONMANAGER_H
#define EMBEROGRE_TERRAINTERRAINLAYERDEFINITIONMANAGER_H

#include "components/ogre/EmberOgrePrerequisites.h"

#include "framework/Singleton.h"
#include <OgreResourceManager.h>


namespace Ember::OgreView::Terrain {

struct TerrainLayerDefinition;

/**
	@author Erik Ogenvik <erik@ogenvik.org>
*/
class TerrainLayerDefinitionManager : public Ogre::ScriptLoader, public Singleton<TerrainLayerDefinitionManager> {
public:
	TerrainLayerDefinitionManager();

	~TerrainLayerDefinitionManager() override;

	void parseScript(Ogre::DataStreamPtr& stream, const Ogre::String& groupName) override;

	const Ogre::StringVector& getScriptPatterns() const override;

	Ogre::Real getLoadingOrder() const override;

	const std::vector<TerrainLayerDefinition>& getDefinitions() const;

	TerrainLayerDefinition* getDefinitionForArea(unsigned int areaIndex);

	TerrainLayerDefinition* getDefinitionForShader(const std::string& shaderType);

protected:
	std::vector<TerrainLayerDefinition> mDefinitions;

};

}


#endif
