RingRacers/src/p_maputl.h
James R b5310a1f68 Add typedef.h
All typedefs for structs that were present in other header
files have been moved to here. (Except node_t because the
renderer and netcode both define node_t LOL.)
2022-11-27 17:21:40 -08:00

91 lines
2.9 KiB
C

// SONIC ROBO BLAST 2
//-----------------------------------------------------------------------------
// Copyright (C) 1998-2000 by DooM Legacy Team.
// Copyright (C) 1999-2020 by Sonic Team Junior.
//
// This program is free software distributed under the
// terms of the GNU General Public License, version 2.
// See the 'LICENSE' file for more details.
//-----------------------------------------------------------------------------
/// \file p_maputl.h
/// \brief map utility functions
#ifndef __P_MAPUTL__
#define __P_MAPUTL__
#include "doomtype.h"
#include "r_defs.h"
#include "m_fixed.h"
//
// P_MAPUTL
//
struct divline_t
{
fixed_t x, y, dx, dy;
};
struct intercept_t
{
fixed_t frac; // along trace line
boolean isaline;
union
{
mobj_t *thing;
line_t *line;
} d;
};
typedef boolean (*traverser_t)(intercept_t *in);
boolean P_PathTraverse(fixed_t px1, fixed_t py1, fixed_t px2, fixed_t py2,
INT32 pflags, traverser_t ptrav);
#define P_AproxDistance(dx, dy) FixedHypot(dx, dy)
void P_ClosestPointOnLine(fixed_t x, fixed_t y, line_t *line, vertex_t *result);
void P_ClosestPointOnLine3D(const vector3_t *p, const vector3_t *line, vector3_t *result);
INT32 P_PointOnLineSide(fixed_t x, fixed_t y, line_t *line);
void P_MakeDivline(line_t *li, divline_t *dl);
void P_CameraLineOpening(line_t *plinedef);
fixed_t P_InterceptVector(divline_t *v2, divline_t *v1);
INT32 P_BoxOnLineSide(fixed_t *tmbox, line_t *ld);
line_t * P_FindNearestLine(const fixed_t x, const fixed_t y, const sector_t *, const INT32 special);
void P_UnsetPrecipThingPosition(precipmobj_t *thing);
void P_SetPrecipitationThingPosition(precipmobj_t *thing);
void P_CreatePrecipSecNodeList(precipmobj_t *thing, fixed_t x,fixed_t y);
void P_HitSpecialLines(mobj_t *thing, fixed_t x, fixed_t y, fixed_t momx, fixed_t momy);
boolean P_GetMidtextureTopBottom(line_t *linedef, fixed_t x, fixed_t y, fixed_t *return_top, fixed_t *return_bottom);
extern fixed_t opentop, openbottom, openrange, lowfloor, highceiling;
extern pslope_t *opentopslope, *openbottomslope;
extern ffloor_t *openfloorrover, *openceilingrover;
extern fixed_t openceilingstep;
extern fixed_t openceilingdrop;
extern fixed_t openfloorstep;
extern fixed_t openfloordrop;
extern INT32 opentoppic, openbottompic;
void P_LineOpening(line_t *plinedef, mobj_t *mobj);
typedef enum
{
BMIT_CONTINUE, // Continue blockmap search
BMIT_STOP, // End blockmap search with success
BMIT_ABORT // End blockmap search with failure
} BlockItReturn_t;
boolean P_BlockLinesIterator(INT32 x, INT32 y, BlockItReturn_t(*func)(line_t *));
boolean P_BlockThingsIterator(INT32 x, INT32 y, BlockItReturn_t(*func)(mobj_t *));
#define PT_ADDLINES 1
#define PT_ADDTHINGS 2
#define PT_EARLYOUT 4
extern divline_t trace;
// call your user function for each line of the blockmap in the
// bbox defined by the radius
//boolean P_RadiusLinesCheck(fixed_t radius, fixed_t x, fixed_t y,
// boolean (*func)(line_t *));
#endif // __P_MAPUTL__