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/* Emacs style mode select -*- C++ -*-
*-----------------------------------------------------------------------------
*
*
* PrBoom a Doom port merged with LxDoom and LSDLDoom
* based on BOOM, a modified and improved DOOM engine
* Copyright (C) 1999 by
* id Software, Chi Hoang, Lee Killough, Jim Flynn, Rand Phares, Ty Halderman
* Copyright (C) 1999-2000 by
* Jess Haas, Nicolas Kalkhof, Colin Phipps, Florian Schulze
*
* 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.
*
* DESCRIPTION:
* Map functions
*
*-----------------------------------------------------------------------------*/
#ifndef __P_MAP__
#define __P_MAP__
#include "r_defs.h"
#include "d_player.h"
#define USERANGE (64*FRACUNIT)
#define MELEERANGE (64*FRACUNIT)
#define MISSILERANGE (32*64*FRACUNIT)
// MAXRADIUS is for precalculated sector block boxes the spider demon
// is larger, but we do not have any moving sectors nearby
#define MAXRADIUS (32*FRACUNIT)
// killough 3/15/98: add fourth argument to P_TryMove
boolean P_TryMove(mobj_t *thing, fixed_t x, fixed_t y, boolean dropoff);
// killough 8/9/98: extra argument for telefragging
boolean P_TeleportMove(mobj_t *thing, fixed_t x, fixed_t y,boolean boss);
void P_SlideMove(mobj_t *mo);
boolean P_CheckSight(mobj_t *t1, mobj_t *t2);
void P_UseLines(player_t *player);
// killough 8/2/98: add 'mask' argument to prevent friends autoaiming at others
fixed_t P_AimLineAttack(mobj_t *t1,angle_t angle,fixed_t distance, uint_64_t mask);
void P_LineAttack(mobj_t *t1, angle_t angle, fixed_t distance,
fixed_t slope, int damage );
void P_RadiusAttack(mobj_t *spot, mobj_t *source, int damage);
boolean P_CheckPosition(mobj_t *thing, fixed_t x, fixed_t y);
//jff 3/19/98 P_CheckSector(): new routine to replace P_ChangeSector()
boolean P_ChangeSector(sector_t* sector,boolean crunch);
boolean P_CheckSector(sector_t *sector, boolean crunch);
void P_DelSeclist(msecnode_t*); // phares 3/16/98
void P_CreateSecNodeList(mobj_t*,fixed_t,fixed_t); // phares 3/14/98
boolean Check_Sides(mobj_t *, int, int); // phares
int P_GetMoveFactor(const mobj_t *mo, int *friction); // killough 8/28/98
int P_GetFriction(const mobj_t *mo, int *factor); // killough 8/28/98
void P_ApplyTorque(mobj_t *mo); // killough 9/12/98
/* cphipps 2004/08/30 */
void P_MapStart(void);
void P_MapEnd(void);
// If "floatok" true, move would be ok if within "tmfloorz - tmceilingz".
extern boolean floatok;
extern boolean felldown; // killough 11/98: indicates object pushed off ledge
extern fixed_t tmfloorz;
extern fixed_t tmceilingz;
extern line_t *ceilingline;
extern line_t *floorline; // killough 8/23/98
extern mobj_t *linetarget; // who got hit (or NULL)
extern msecnode_t *sector_list; // phares 3/16/98
extern fixed_t tmbbox[4]; // phares 3/20/98
extern line_t *blockline; // killough 8/11/98
#endif // __P_MAP__
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