ieclass.h

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/*
 Copyright (C) 1999-2006 Id Software, Inc. and contributors.
 For a list of contributors, see the accompanying CONTRIBUTORS file.

 This file is part of GtkRadiant.

 GtkRadiant 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.

 GtkRadiant 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 GtkRadiant; if not, write to the Free Software
 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */



#if !defined(INCLUDED_IECLASS_H)
#define INCLUDED_IECLASS_H

#include "generic/constant.h"

#define MAX_FLAGS   16

class Shader;

class EntityClass;
class ListAttributeType;

class EntityClassCollector
{
    public:
        virtual ~EntityClassCollector ()
        {
        }

        virtual void insert (EntityClass* eclass) = 0;
        virtual void insert (const char* name, const ListAttributeType& list)
        {
        }
};

struct EntityClassScanner
{
        INTEGER_CONSTANT(Version, 1);
        STRING_CONSTANT(Name, "eclass");

        void (*scanFile) (EntityClassCollector& collector, const std::string& filename);
        const std::string (*getFilename) ();
};

#include "modulesystem.h"

template<typename Type>
class ModuleRef;
typedef ModuleRef<EntityClassScanner> EClassModuleRef;

template<typename Type>
class Modules;
typedef Modules<EntityClassScanner> EClassModules;

template<typename Type>
class ModulesRef;
typedef ModulesRef<EntityClassScanner> EClassModulesRef;

class EntityClassVisitor
{
    public:
        virtual ~EntityClassVisitor ()
        {
        }
        virtual void visit (EntityClass* eclass) = 0;
};

class ModuleObserver;

struct EntityClassManager
{
        INTEGER_CONSTANT(Version, 1);
        STRING_CONSTANT(Name, "eclassmanager");

        EntityClass* (*findOrInsert) (const std::string& name, bool has_brushes);
        const ListAttributeType* (*findListType) (const std::string& name);
        void (*forEach) (EntityClassVisitor& visitor);
        void (*attach) (ModuleObserver& observer);
        void (*detach) (ModuleObserver& observer);
        void (*realise) ();
        void (*unrealise) ();
};

template<typename Type>
class GlobalModule;
typedef GlobalModule<EntityClassManager> GlobalEntityClassManagerModule;

template<typename Type>
class GlobalModuleRef;
typedef GlobalModuleRef<EntityClassManager> GlobalEntityClassManagerModuleRef;

inline EntityClassManager& GlobalEntityClassManager ()
{
    return GlobalEntityClassManagerModule::getTable();
}

#endif