/*
    QGLView
    Copyright (C) 2019  Ivan Pelipenko peri4ko@yandex.ru

    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 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 General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef GLTEXTUREMANAGER_H
#define GLTEXTUREMANAGER_H

#include "glmaterial.h"
#include <QDir>
#include <QFileInfo>

class GLTextureManager: public GLTextureManagerBase
{
public:
	GLTextureManager() {;}
	~GLTextureManager() {deleteTextures();}

	struct Animation {
		QString path;
		QVector<GLuint> bitmaps;
		GLuint bitmapID(const int frame) {if (frame < 0 || frame >= bitmaps.size()) return 0; return bitmaps[frame];}
	};

	void addTexture(const QString & path) {tex_pathes << path;}
	void addAnimation(const QString & dir, const QString & name) {anim_pathes << QPair<QString, QString>(dir, name);}
	bool loadTextures();
	void deleteTextures();
	void deleteTexture(const QString & name);
	Animation * findAnimation(const QString & name) {for (int i = 0; i < anim_ids.size(); ++i) if (anim_ids[i].first == name) return &(anim_ids[i].second); return 0;}

	QVector<QPair<QString, Animation> > anim_ids;

private:
	QStringList tex_pathes;
	QList<QPair<QString, QString> > anim_pathes;

};

#endif // GLTEXTUREMANAGER_H