AASReach.h

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/*
===========================================================================

Doom 3 GPL Source Code
Copyright (C) 1999-2011 id Software LLC, a ZeniMax Media company. 

This file is part of the Doom 3 GPL Source Code (?Doom 3 Source Code?).  

Doom 3 Source Code 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.

Doom 3 Source Code 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 Doom 3 Source Code.  If not, see <http://www.gnu.org/licenses/>.

In addition, the Doom 3 Source Code is also subject to certain additional terms. You should have received a copy of these additional terms immediately following the terms and conditions of the GNU General Public License which accompanied the Doom 3 Source Code.  If not, please request a copy in writing from id Software at the address below.

If you have questions concerning this license or the applicable additional terms, you may contact in writing id Software LLC, c/o ZeniMax Media Inc., Suite 120, Rockville, Maryland 20850 USA.

===========================================================================
*/

#ifndef __AASREACH_H__
#define __AASREACH_H__

/*
===============================================================================

        Reachabilities

===============================================================================
*/

class idAASReach {

public:
        bool                                    Build( const idMapFile *mapFile, idAASFileLocal *file );

private:
        const idMapFile *               mapFile;
        idAASFileLocal *                file;
        int                                             numReachabilities;
        bool                                    allowSwimReachabilities;
        bool                                    allowFlyReachabilities;

private:        // reachability
        void                                    FlagReachableAreas( idAASFileLocal *file );
        bool                                    ReachabilityExists( int fromAreaNum, int toAreaNum );
        bool                                    CanSwimInArea( int areaNum );
        bool                                    AreaHasFloor( int areaNum );
        bool                                    AreaIsClusterPortal( int areaNum );
        void                                    AddReachabilityToArea( idReachability *reach, int areaNum );
        void                                    Reachability_Fly( int areaNum );
        void                                    Reachability_Swim( int areaNum );
        void                                    Reachability_EqualFloorHeight( int areaNum );
        bool                                    Reachability_Step_Barrier_WaterJump_WalkOffLedge( int fromAreaNum, int toAreaNum );
        void                                    Reachability_WalkOffLedge( int areaNum );

};

#endif /* !__AASREACH_H__ */