mirror of
https://github.com/ZDoom/gzdoom.git
synced 2024-12-02 17:02:25 +00:00
94 lines
2.9 KiB
C++
94 lines
2.9 KiB
C++
/*
|
|
** p_trace.h
|
|
**
|
|
**---------------------------------------------------------------------------
|
|
** Copyright 1998-2006 Randy Heit
|
|
** All rights reserved.
|
|
**
|
|
** Redistribution and use in source and binary forms, with or without
|
|
** modification, are permitted provided that the following conditions
|
|
** are met:
|
|
**
|
|
** 1. Redistributions of source code must retain the above copyright
|
|
** notice, this list of conditions and the following disclaimer.
|
|
** 2. Redistributions in binary form must reproduce the above copyright
|
|
** notice, this list of conditions and the following disclaimer in the
|
|
** documentation and/or other materials provided with the distribution.
|
|
** 3. The name of the author may not be used to endorse or promote products
|
|
** derived from this software without specific prior written permission.
|
|
**
|
|
** THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|
** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
** OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|
** IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
** NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
**---------------------------------------------------------------------------
|
|
**
|
|
*/
|
|
|
|
#ifndef __P_TRACE_H__
|
|
#define __P_TRACE_H__
|
|
|
|
#include <stddef.h>
|
|
#include "textures/textures.h"
|
|
|
|
struct sector_t;
|
|
struct line_t;
|
|
class AActor;
|
|
struct F3DFloor;
|
|
|
|
enum ETraceResult
|
|
{
|
|
TRACE_HitNone,
|
|
TRACE_HitFloor,
|
|
TRACE_HitCeiling,
|
|
TRACE_HitWall,
|
|
TRACE_HitActor
|
|
};
|
|
|
|
enum
|
|
{
|
|
TIER_Middle,
|
|
TIER_Upper,
|
|
TIER_Lower,
|
|
TIER_FFloor,
|
|
};
|
|
|
|
struct FTraceResults
|
|
{
|
|
sector_t *Sector;
|
|
FTextureID HitTexture;
|
|
fixed_t X, Y, Z;
|
|
fixed_t Distance;
|
|
fixed_t Fraction;
|
|
|
|
AActor *Actor; // valid if hit an actor
|
|
|
|
line_t *Line; // valid if hit a line
|
|
BYTE Side;
|
|
BYTE Tier;
|
|
ETraceResult HitType;
|
|
sector_t *CrossedWater; // For Boom-style, Transfer_Heights-based deep water
|
|
F3DFloor *Crossed3DWater; // For 3D floor-based deep water
|
|
F3DFloor *ffloor;
|
|
};
|
|
|
|
enum
|
|
{
|
|
TRACE_NoSky = 1, // Hitting the sky returns TRACE_HitNone
|
|
TRACE_PCross = 2, // Trigger SPAC_PCROSS lines
|
|
TRACE_Impact = 4, // Trigger SPAC_IMPACT lines
|
|
};
|
|
|
|
bool Trace (fixed_t x, fixed_t y, fixed_t z, sector_t *sector,
|
|
fixed_t vx, fixed_t vy, fixed_t vz, fixed_t maxDist,
|
|
DWORD ActorMask, DWORD WallMask, AActor *ignore,
|
|
FTraceResults &res,
|
|
DWORD traceFlags=0, bool (*callback)(FTraceResults &res)=NULL);
|
|
|
|
#endif //__P_TRACE_H__
|