MultiTypeValue.h

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/*
 *   ORXONOX - the hottest 3D action shooter ever to exist
 *                    > www.orxonox.net <
 *
 *
 *   License notice:
 *
 *   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.
 *
 *   Author:
 *      Fabian 'x3n' Landau
 *   Co-authors:
 *      ...
 *
 */

#ifndef _MultiTypeValue_H__
#define _MultiTypeValue_H__

#include "UtilPrereqs.h"

#include <cassert>
#include "MathConvert.h"
#include "MultiType.h"
#include "Serialise.h"

namespace orxonox
{
    template <typename T>
    class MT_Value : public MultiType::MT_ValueBase
    {
    public:
        MT_Value(const T& value, MultiType::Type type) : MT_ValueBase(&this->value_, type), value_(value) {}

        virtual inline MT_ValueBase* clone() const override { return new MT_Value<T>(this->value_, this->type_); }

        virtual inline void reset() override { this->value_ = zeroise<T>(); bLastConversionSuccessful = true; }

        virtual inline bool getValue(char*                 value) const override { return convertValue<T, char                >(value, value_, 0); } 
        virtual inline bool getValue(unsigned char*        value) const override { return convertValue<T, unsigned char       >(value, value_, 0); } 
        virtual inline bool getValue(short*                value) const override { return convertValue<T, short               >(value, value_, 0); } 
        virtual inline bool getValue(unsigned short*       value) const override { return convertValue<T, unsigned short      >(value, value_, 0); } 
        virtual inline bool getValue(int*                  value) const override { return convertValue<T, int                 >(value, value_, 0); } 
        virtual inline bool getValue(unsigned int*         value) const override { return convertValue<T, unsigned int        >(value, value_, 0); } 
        virtual inline bool getValue(long*                 value) const override { return convertValue<T, long                >(value, value_, 0); } 
        virtual inline bool getValue(unsigned long*        value) const override { return convertValue<T, unsigned long       >(value, value_, 0); } 
        virtual inline bool getValue(long long*            value) const override { return convertValue<T, long long           >(value, value_, 0); } 
        virtual inline bool getValue(unsigned long long*   value) const override { return convertValue<T, unsigned long long  >(value, value_, 0); } 
        virtual inline bool getValue(float*                value) const override { return convertValue<T, float               >(value, value_, 0); } 
        virtual inline bool getValue(double*               value) const override { return convertValue<T, double              >(value, value_, 0); } 
        virtual inline bool getValue(long double*          value) const override { return convertValue<T, long double         >(value, value_, 0); } 
        virtual inline bool getValue(bool*                 value) const override { return convertValue<T, bool                >(value, value_, 0); } 
        virtual inline bool getValue(void**                value) const override { return convertValue<T, void*               >(value, value_, nullptr); } 
        virtual inline bool getValue(std::string*          value) const override { return convertValue<T, std::string         >(value, value_, NilValue<std::string>         ()); } 
        virtual inline bool getValue(orxonox::Vector2*     value) const override { return convertValue<T, orxonox::Vector2    >(value, value_, NilValue<orxonox::Vector2>    ()); } 
        virtual inline bool getValue(orxonox::Vector3*     value) const override { return convertValue<T, orxonox::Vector3    >(value, value_, NilValue<orxonox::Vector3>    ()); } 
        virtual inline bool getValue(orxonox::Vector4*     value) const override { return convertValue<T, orxonox::Vector4    >(value, value_, NilValue<orxonox::Vector4>    ()); } 
        virtual inline bool getValue(orxonox::ColourValue* value) const override { return convertValue<T, orxonox::ColourValue>(value, value_, NilValue<orxonox::ColourValue>()); } 
        virtual inline bool getValue(orxonox::Quaternion*  value) const override { return convertValue<T, orxonox::Quaternion >(value, value_, NilValue<orxonox::Quaternion> ()); } 
        virtual inline bool getValue(orxonox::Radian*      value) const override { return convertValue<T, orxonox::Radian     >(value, value_, NilValue<orxonox::Radian>     ()); } 
        virtual inline bool getValue(orxonox::Degree*      value) const override { return convertValue<T, orxonox::Degree     >(value, value_, NilValue<orxonox::Degree>     ()); } 

        virtual inline bool setValue(const MultiType& other) override
        {
            if (other.value_)
            {
                return (this->bLastConversionSuccessful = other.value_->getValue(&value_));
            }
            else
            {
                this->value_ = zeroise<T>();
                return (bLastConversionSuccessful = false);
            }
        }

        virtual inline bool setValue(const char& value)                 override { return (bLastConversionSuccessful = convertValue<char                , T>(&value_, value, NilValue<T>())); } 
        virtual inline bool setValue(const unsigned char& value)        override { return (bLastConversionSuccessful = convertValue<unsigned char       , T>(&value_, value, NilValue<T>())); } 
        virtual inline bool setValue(const short& value)                override { return (bLastConversionSuccessful = convertValue<short               , T>(&value_, value, NilValue<T>())); } 
        virtual inline bool setValue(const unsigned short& value)       override { return (bLastConversionSuccessful = convertValue<unsigned short      , T>(&value_, value, NilValue<T>())); } 
        virtual inline bool setValue(const int& value)                  override { return (bLastConversionSuccessful = convertValue<int                 , T>(&value_, value, NilValue<T>())); } 
        virtual inline bool setValue(const unsigned int& value)         override { return (bLastConversionSuccessful = convertValue<unsigned int        , T>(&value_, value, NilValue<T>())); } 
        virtual inline bool setValue(const long& value)                 override { return (bLastConversionSuccessful = convertValue<long                , T>(&value_, value, NilValue<T>())); } 
        virtual inline bool setValue(const unsigned long& value)        override { return (bLastConversionSuccessful = convertValue<unsigned long       , T>(&value_, value, NilValue<T>())); } 
        virtual inline bool setValue(const long long& value)            override { return (bLastConversionSuccessful = convertValue<long long           , T>(&value_, value, NilValue<T>())); } 
        virtual inline bool setValue(const unsigned long long& value)   override { return (bLastConversionSuccessful = convertValue<unsigned long long  , T>(&value_, value, NilValue<T>())); } 
        virtual inline bool setValue(const float& value)                override { return (bLastConversionSuccessful = convertValue<float               , T>(&value_, value, NilValue<T>())); } 
        virtual inline bool setValue(const double& value)               override { return (bLastConversionSuccessful = convertValue<double              , T>(&value_, value, NilValue<T>())); } 
        virtual inline bool setValue(const long double& value)          override { return (bLastConversionSuccessful = convertValue<long double         , T>(&value_, value, NilValue<T>())); } 
        virtual inline bool setValue(const bool& value)                 override { return (bLastConversionSuccessful = convertValue<bool                , T>(&value_, value, NilValue<T>())); } 
        virtual inline bool setValue(      void* const& value)          override { return (bLastConversionSuccessful = convertValue<void*               , T>(&value_, value, NilValue<T>())); } 
        virtual inline bool setValue(const std::string& value)          override { return (bLastConversionSuccessful = convertValue<std::string         , T>(&value_, value, NilValue<T>())); } 
        virtual inline bool setValue(const orxonox::Vector2& value)     override { return (bLastConversionSuccessful = convertValue<orxonox::Vector2    , T>(&value_, value, NilValue<T>())); } 
        virtual inline bool setValue(const orxonox::Vector3& value)     override { return (bLastConversionSuccessful = convertValue<orxonox::Vector3    , T>(&value_, value, NilValue<T>())); } 
        virtual inline bool setValue(const orxonox::Vector4& value)     override { return (bLastConversionSuccessful = convertValue<orxonox::Vector4    , T>(&value_, value, NilValue<T>())); } 
        virtual inline bool setValue(const orxonox::ColourValue& value) override { return (bLastConversionSuccessful = convertValue<orxonox::ColourValue, T>(&value_, value, NilValue<T>())); } 
        virtual inline bool setValue(const orxonox::Quaternion& value)  override { return (bLastConversionSuccessful = convertValue<orxonox::Quaternion , T>(&value_, value, NilValue<T>())); } 
        virtual inline bool setValue(const orxonox::Radian& value)      override { return (bLastConversionSuccessful = convertValue<orxonox::Radian     , T>(&value_, value, NilValue<T>())); } 
        virtual inline bool setValue(const orxonox::Degree& value)      override { return (bLastConversionSuccessful = convertValue<orxonox::Degree     , T>(&value_, value, NilValue<T>())); } 

        virtual inline void toString(std::ostream& outstream) const override { outstream << this->value_; }

        virtual inline void importData( uint8_t*& mem ) override         { loadAndIncrease( /*(const T&)*/this->value_, mem ); }
        virtual inline void exportData( uint8_t*& mem ) const override   { saveAndIncrease( /*(const T&)*/this->value_, mem ); }
        virtual inline uint8_t getSize() const override { return returnSize( this->value_ ); }

        T value_; 
    };

    // Import / Export specialisation
    // ColourValue
    template <> inline void MT_Value<ColourValue>::importData( uint8_t*& mem )
    {
        loadAndIncrease( this->value_.r, mem );
        loadAndIncrease( this->value_.g, mem );
        loadAndIncrease( this->value_.b, mem );
        loadAndIncrease( this->value_.a, mem );
    }
    template <> inline void MT_Value<ColourValue>::exportData( uint8_t*& mem ) const
    {
        saveAndIncrease( this->value_.r, mem );
        saveAndIncrease( this->value_.g, mem );
        saveAndIncrease( this->value_.b, mem );
        saveAndIncrease( this->value_.a, mem );
    }
    template <> inline uint8_t MT_Value<ColourValue>::getSize() const
    {
        return 4*returnSize(this->value_.r);
    }
    // Ogre::Quaternion
    template <> inline void MT_Value<Ogre::Quaternion>::importData( uint8_t*& mem )
    {
        loadAndIncrease( this->value_.x, mem );
        loadAndIncrease( this->value_.y, mem );
        loadAndIncrease( this->value_.z, mem );
        loadAndIncrease( this->value_.w, mem );
    }
    template <> inline void MT_Value<Ogre::Quaternion>::exportData( uint8_t*& mem ) const
    {
        saveAndIncrease( this->value_.x, mem );
        saveAndIncrease( this->value_.y, mem );
        saveAndIncrease( this->value_.z, mem );
        saveAndIncrease( this->value_.w, mem );
    }
    template <> inline uint8_t MT_Value<Ogre::Quaternion>::getSize() const
    {
        return 4*returnSize(this->value_.x);
    }
    // Ogre::Vector2
    template <> inline void MT_Value<Ogre::Vector2>::importData( uint8_t*& mem )
    {
        loadAndIncrease( this->value_.x, mem );
        loadAndIncrease( this->value_.y, mem );
    }
    template <> inline void MT_Value<Ogre::Vector2>::exportData( uint8_t*& mem ) const
    {
        saveAndIncrease( this->value_.x, mem );
        saveAndIncrease( this->value_.y, mem );
    }
    template <> inline uint8_t MT_Value<Ogre::Vector2>::getSize() const
    {
        return 2*returnSize(this->value_.x);
    }
    // Ogre::Vector3
    template <> inline void MT_Value<Ogre::Vector3>::importData( uint8_t*& mem )
    {
        loadAndIncrease( this->value_.x, mem );
        loadAndIncrease( this->value_.y, mem );
        loadAndIncrease( this->value_.z, mem );
    }
    template <> inline void MT_Value<Ogre::Vector3>::exportData( uint8_t*& mem ) const
    {
        saveAndIncrease( this->value_.x, mem );
        saveAndIncrease( this->value_.y, mem );
        saveAndIncrease( this->value_.z, mem );
    }
    template <> inline uint8_t MT_Value<Ogre::Vector3>::getSize() const
    {
        return 3*returnSize(this->value_.x);
    }
    // Ogre::Vector4
    template <> inline void MT_Value<Ogre::Vector4>::importData( uint8_t*& mem )
    {
        loadAndIncrease( this->value_.x, mem );
        loadAndIncrease( this->value_.y, mem );
        loadAndIncrease( this->value_.z, mem );
        loadAndIncrease( this->value_.w, mem );
    }
    template <> inline void MT_Value<Ogre::Vector4>::exportData( uint8_t*& mem ) const
    {
        saveAndIncrease( this->value_.x, mem );
        saveAndIncrease( this->value_.y, mem );
        saveAndIncrease( this->value_.z, mem );
        saveAndIncrease( this->value_.w, mem );
    }
    template <> inline uint8_t MT_Value<Ogre::Vector4>::getSize() const
    {
        return 4*returnSize(this->value_.x);
    }
    template <> inline void MT_Value<void*>::importData( uint8_t*& /*mem*/ )
    {
        assert(0);
    }
    template <> inline void MT_Value<void*>::exportData( uint8_t*& /*mem*/ ) const
    {
        assert(0);
    }
    template <> inline uint8_t MT_Value<void*>::getSize() const
    {
        assert(0); return 0;
    }
}

#endif /* _MultiTypeValue_H__ */