ryzom/server/src/ai_service/ai_route.h

   1 // Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
   2 // Copyright (C) 2010  Winch Gate Property Limited
   3 //
   4 // This program is free software: you can redistribute it and/or modify
   5 // it under the terms of the GNU Affero General Public License as
   6 // published by the Free Software Foundation, either version 3 of the
   7 // License, or (at your option) any later version.
   8 //
   9 // This program is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU Affero General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU Affero General Public License
  15 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16
  17
  18
  19 //class CAIRoute;
  20
  21 #ifndef RYAI_ROUTE_H
  22 #define RYAI_ROUTE_H
  23
  24 //#include "nel/misc/types_nl.h"
  25 #include "ai_share/ai_coord.h"
  26 #include "ai_pos.h"
  27
  28 /*
  29         This is the virtual base class for abstracting pathfinding algorithms
  30         Routes are generaly spawned by CAIPlace classes (the 'place' is the destination)
  31 */
  32
  33
  34 class CAIRoute
  35 {
  36 public:
  37         virtual ~CAIRoute() {}
  38         // get direction vector from current coordinate
  39         virtual double getDirection(CAIPos currentCoord)=0;
  40
  41         // have we arrived at the destination
  42         // - dist defines the distance that the entity moves/ tick
  43         // returns true if distance from currentCoord to dest <= dist
  44         virtual bool haveArrived(CAIPos currentCoord,uint dist)=0;
  45 };
  46
  47 #endif