+// $Id$
+//
+// SuperTux
+// Copyright (C) 2005 Matthias Braun <matze@braunis.de>
+//
+// 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.
#ifndef __COLLISION_GRID_ITERATOR_H__
#define __COLLISION_GRID_ITERATOR_H__
-#include "math/rectangle.h"
-
-using namespace SuperTux;
+#include "math/rect.h"
class CollisionGrid;
class CollisionGridIterator
{
public:
- CollisionGridIterator(CollisionGrid& newgrid, const Rectangle& bbox)
+ CollisionGridIterator(CollisionGrid& newgrid, const Rect& bbox)
: grid(newgrid)
{
- start_x = int(bbox.p1.x / grid.cell_width);
+ start_x = int(bbox.p1.x / grid.cell_width) - 2;
if(start_x < 0)
start_x = 0;
x = start_x;
- y = int(bbox.p1.y / grid.cell_height);
+ y = int(bbox.p1.y / grid.cell_height) - 2;
if(y < 0)
y = 0;
- end_x = int(bbox.p2.x / grid.cell_width) + 1;
+ end_x = int(bbox.p2.x / grid.cell_width) + 2;
if(end_x > (int) grid.cells_x)
end_x = grid.cells_x;
- end_y = int(bbox.p2.y / grid.cell_height) + 1;
+ end_y = int(bbox.p2.y / grid.cell_height) + 2;
if(end_y > (int) grid.cells_y)
end_y = grid.cells_y;