/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * 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/>.
 *
 */

#ifndef AGS_ENGINE_AC_ROUTE_FINDER_IMPL_LEGACY
#define AGS_ENGINE_AC_ROUTE_FINDER_IMPL_LEGACY

namespace AGS3 {

// Forward declaration
namespace AGS {
namespace Shared {
class Bitmap;
} // namespace Shared
} // namespace AGS

struct MoveList;

namespace AGS {
namespace Engine {
namespace RouteFinderLegacy {

void init_pathfinder();
void shutdown_pathfinder();

void set_wallscreen(AGS::Shared::Bitmap *wallscreen);

int can_see_from(int x1, int y1, int x2, int y2);
void get_lastcpos(int &lastcx, int &lastcy);

int find_route(short srcx, short srcy, short xx, short yy, int move_speed_x, int move_speed_y, AGS::Shared::Bitmap *onscreen, int movlst, int nocross = 0, int ignore_walls = 0);
bool add_waypoint_direct(MoveList *mlsp, short x, short y, int move_speed_x, int move_speed_y);

} // namespace RouteFinderLegacy
} // namespace Engine
} // namespace AGS
} // namespace AGS3

#endif