/*
Copyright (C) 2015-2019,2022 Parallel Realities

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 2
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, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

*/

void	 destroyQuadtree(void);
Entity **getAllEntsInRadius(int x, int y, int radius, Entity *ignore);
Entity **getAllEntsWithin(int x, int y, int w, int h, Entity *ignore);
void	 removeFromQuadtree(Entity *e, Quadtree *root);
void	 addToQuadtree(Entity *e, Quadtree *root);
void	 initQuadtree(Quadtree *root);