/*
Copyright (C) 1996-1997 Id Software, Inc.
Copyright (C) 1999,2000  contributors of the QuakeForge project
Please see the file "AUTHORS" for a list of contributors

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 __PMOVE_SIMPLE_H
#define __PMOVE_SIMPLE_H

typedef struct
{
	vec3_t	normal;
	float	dist;
} pmplane_t;

typedef struct
{
	qboolean	allsolid;	// if true, plane is not valid
	qboolean	startsolid;	// if true, the initial point was in a solid area
	qboolean	inopen, inwater;
	float		fraction;		// time completed, 1.0 = didn't hit anything
	vec3_t		endpos;			// final position
	pmplane_t		plane;			// surface normal at impact
	int			ent;			// entity the surface is on
} pmtrace_t;


#define	MAX_PHYSENTS	32


typedef struct {
	float	gravity;
	float	stopspeed;
	float	maxspeed;
	float	spectatormaxspeed;
	float	accelerate;
	float	airaccelerate;
	float	wateraccelerate;
	float	friction;
	float	waterfriction;
	float	entgravity;
} movevars_t;


extern	movevars_t		movevars;
extern	int		onground;
extern	int		waterlevel;
extern	int		watertype;

void PlayerMove (void);
void Pmove_Init (void);

int PM_PointContents (vec3_t point);
qboolean PM_TestPlayerPosition (vec3_t point);
pmtrace_t PM_PlayerMove (vec3_t start, vec3_t stop);

#endif // __PMOVE_SIMPLE_H