shddeffactory.h

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/*
**  Command & Conquer Generals Zero Hour(tm)
**  Copyright 2025 Electronic Arts Inc.
**
**  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/>.
*/
 
 /***********************************************************************************************
 ***              C O N F I D E N T I A L  ---  W E S T W O O D  S T U D I O S               ***
 ***********************************************************************************************
 *                                                                                             *
 *                 Project Name : WWSHADE                                                         *
 *                                                                                             *
 *                     $Archive:: wwshade/shddeffactory.h                           $*
 *                                                                                             *
 *                  $Org Author:: Jani_p
 *                                                                                                                                  
 *                      $Author:: Kenny_m
 *                                                                                                                                  
 *                            $Modtime:: 6/01/02 3:12p                                               $*
 *                                                                                             *
 *                    $Revision:: 1                                                          $*
 *                                                                                             *
 *---------------------------------------------------------------------------------------------*
 * Functions:                                                                                  *
 * - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
 
#ifndef SHDDEFFACTORY_H
#define SHDDEFFACTORY_H
 
#include "always.h"
#include "bittype.h"
 
class ShdDefClass;
 
/*
** NOTE:  For most users, the only thing you need from this module is the REGISTER_SHDDEF(T,ID,NAME) macro
*/
 

class ShdDefFactoryClass 
{
public:
    ShdDefFactoryClass (void);
    virtual ~ShdDefFactoryClass (void);

    //  Public methods
    virtual ShdDefClass *            Create (void) const = 0;
    virtual const char *                Get_Name (void) const = 0;
    virtual uint32                        Get_Class_ID (void) const = 0;
 
protected:

    //  Protected member data
    ShdDefFactoryClass *              NextFactory;
    ShdDefFactoryClass *              PrevFactory;
 
    friend class ShdDefManagerClass;
};
 

template<class T, int class_id, char *name> class SimpleShdDefFactoryClass : public ShdDefFactoryClass
{
public:
    SimpleShdDefFactoryClass (void) { }
    virtual ~SimpleShdDefFactoryClass (void) { }

    //  Public methods
    virtual ShdDefClass *        Create (void) const                   { return new T; }
    virtual const char *            Get_Name (void) const               { return name; }
    virtual uint32                    Get_Class_ID (void) const           { return class_id; }
};
 
 
/*
** Use this macro in the .CPP file for your shader definition to automatically link it
** into the shader editing system.
*/
#define REGISTER_SHDDEF(T,ID,NAME)                          \
char T ## Name[] = NAME;                                        \
SimpleShdDefFactoryClass<T,ID,T ## Name> T ## Factory \
 
 
 
#endif //SHDDEFFACTORY_H