/*
 * This file is part of the Yildiz-Engine project, licenced under the MIT License  (MIT)
 *
 * Copyright (c) 2019 Grégory Van den Borre
 *
 * More infos available: https://engine.yildiz-games.be
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
 * documentation files (the "Software"), to deal in the Software without restriction, including without
 * limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
 * of the Software, and to permit persons to whom the Software is furnished to do so,
 * subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all copies or substantial
 * portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
 * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS
 * OR COPYRIGHT  HOLDERS BE LIABLE FOR ANY CLAIM,
 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE  SOFTWARE.
 */

#ifndef BILLBOARDHUD_H
#define BILLBOARDHUD_H

#include "stdafx.h"

namespace yz {

/**
*@author Grégory Van den Borre
*/
class BillboardHud {
public:
    BillboardHud(yz::BillboardSet* parent, const Ogre::Vector3& offset) {
        LOG_FUNCTION
        this->billboard = new yz::Billboard(parent->createBillboard());
        this->parent = parent;
        this->offset = offset;
        this->visible = true;
    }

    /**
     * Remove the billboard from the parent set.
     */
    virtual ~BillboardHud(void) {
        LOG_FUNCTION
        this->visible = false;
        this->parent->removeBillboard(this->billboard);
        this->billboard == NULL;
    }

    inline void hide(void) {
        LOG_FUNCTION
        if(this->visible) {
            this->visible = false;
            this->parent->removeBillboard(this->billboard);
        }
    }

    inline void show(void) {
        LOG_FUNCTION
        if(!this->visible) {
            this->billboard = this->parent->createBillboard();
            this->visible = true;
        }
    }

    inline void setPosition(const Ogre::Real x, const Ogre::Real y, const Ogre::Real z) {
        LOG_FUNCTION
        if(this->visible) {
            this->billboard->setPosition(x + offset.x, y + offset.y, z + offset.z);
        }
    }

private :
    yz::Billboard* billboard;
    yz::BillboardSet* parent;
    Ogre::Vector3 offset;
    bool visible;
};

}
#endif
