minetest/src/collision.h

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/*
Minetest-c55
Copyright (C) 2010 celeron55, Perttu Ahola <celeron55@gmail.com>
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.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef COLLISION_HEADER
#define COLLISION_HEADER
#include "common_irrlicht.h"
class Map;
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class IGameDef;
struct collisionMoveResult
{
bool touching_ground;
collisionMoveResult():
touching_ground(false)
{}
};
// Moves using a single iteration; speed should not exceed pos_max_d/dtime
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collisionMoveResult collisionMoveSimple(Map *map, IGameDef *gamedef,
f32 pos_max_d, const core::aabbox3d<f32> &box_0,
f32 dtime, v3f &pos_f, v3f &speed_f);
// Moves using as many iterations as needed
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collisionMoveResult collisionMovePrecise(Map *map, IGameDef *gamedef,
f32 pos_max_d, const core::aabbox3d<f32> &box_0,
f32 dtime, v3f &pos_f, v3f &speed_f);
enum CollisionType
{
COLLISION_FALL
};
struct CollisionInfo
{
CollisionType t;
f32 speed;
};
#endif