gzdoom-gles/src/dsectoreffect.cpp
Christoph Oelckers 6adb069506 - rewrote p_local.h so that it doesn't pull in the entire bunch of headers.
This was to resolve some circular dependencies with the portal code.
The most notable changees:

 * FTextureID was moved from textures.h to doomtype.h because it is frequently needed in files that don't want to do anything with actual textures.
 * split off the parts from p_maputl into a separate header.
 * consolidated all blockmap related data into p_blockmap.h
 * split off the polyobject parts into po_man.h
2016-02-15 02:14:34 +01:00

392 lines
9.8 KiB
C++

// Emacs style mode select -*- C++ -*-
//-----------------------------------------------------------------------------
//
// $Id:$
//
// Copyright (C) 1993-1996 by id Software, Inc.
//
// This source is available for distribution and/or modification
// only under the terms of the DOOM Source Code License as
// published by id Software. All rights reserved.
//
// The source is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// FITNESS FOR A PARTICULAR PURPOSE. See the DOOM Source Code License
// for more details.
//
// $Log:$
//
// DESCRIPTION:
// Base class for effects on sectors.
// [RH] Created this class hierarchy.
//
//-----------------------------------------------------------------------------
#include "dsectoreffect.h"
#include "gi.h"
#include "p_local.h"
#include "p_3dmidtex.h"
#include "r_data/r_interpolate.h"
#include "statnums.h"
#include "farchive.h"
#include "doomstat.h"
IMPLEMENT_CLASS (DSectorEffect)
DSectorEffect::DSectorEffect ()
: DThinker(STAT_SECTOREFFECT)
{
m_Sector = NULL;
}
void DSectorEffect::Destroy()
{
if (m_Sector)
{
if (m_Sector->floordata == this)
{
m_Sector->floordata = NULL;
}
if (m_Sector->ceilingdata == this)
{
m_Sector->ceilingdata = NULL;
}
if (m_Sector->lightingdata == this)
{
m_Sector->lightingdata = NULL;
}
}
Super::Destroy();
}
DSectorEffect::DSectorEffect (sector_t *sector)
{
m_Sector = sector;
}
void DSectorEffect::Serialize (FArchive &arc)
{
Super::Serialize (arc);
arc << m_Sector;
}
IMPLEMENT_POINTY_CLASS (DMover)
DECLARE_POINTER(interpolation)
END_POINTERS
DMover::DMover ()
{
}
DMover::DMover (sector_t *sector)
: DSectorEffect (sector)
{
interpolation = NULL;
}
void DMover::Destroy()
{
StopInterpolation();
Super::Destroy();
}
void DMover::Serialize (FArchive &arc)
{
Super::Serialize (arc);
arc << interpolation;
}
void DMover::StopInterpolation(bool force)
{
if (interpolation != NULL)
{
interpolation->DelRef(force);
interpolation = NULL;
}
}
IMPLEMENT_CLASS (DMovingFloor)
DMovingFloor::DMovingFloor ()
{
}
DMovingFloor::DMovingFloor (sector_t *sector)
: DMover (sector)
{
sector->floordata = this;
interpolation = sector->SetInterpolation(sector_t::FloorMove, true);
}
IMPLEMENT_CLASS (DMovingCeiling)
DMovingCeiling::DMovingCeiling ()
{
}
DMovingCeiling::DMovingCeiling (sector_t *sector)
: DMover (sector)
{
sector->ceilingdata = this;
interpolation = sector->SetInterpolation(sector_t::CeilingMove, true);
}
bool DMover::MoveAttached(int crush, fixed_t move, int floorOrCeiling, bool resetfailed)
{
if (!P_Scroll3dMidtex(m_Sector, crush, move, !!floorOrCeiling) && resetfailed)
{
P_Scroll3dMidtex(m_Sector, crush, -move, !!floorOrCeiling);
return false;
}
if (!P_MoveLinkedSectors(m_Sector, crush, move, !!floorOrCeiling) && resetfailed)
{
P_MoveLinkedSectors(m_Sector, crush, -move, !!floorOrCeiling);
P_Scroll3dMidtex(m_Sector, crush, -move, !!floorOrCeiling);
return false;
}
return true;
}
//
// Move a plane (floor or ceiling) and check for crushing
// [RH] Crush specifies the actual amount of crushing damage inflictable.
// (Use -1 to prevent it from trying to crush)
// dest is the desired d value for the plane
//
DMover::EResult DMover::MovePlane (fixed_t speed, fixed_t dest, int crush,
int floorOrCeiling, int direction, bool hexencrush)
{
bool flag;
fixed_t lastpos;
fixed_t movedest;
fixed_t move;
//fixed_t destheight; //jff 02/04/98 used to keep floors/ceilings
// from moving thru each other
switch (floorOrCeiling)
{
case 0:
// FLOOR
lastpos = m_Sector->floorplane.d;
switch (direction)
{
case -1:
// DOWN
movedest = m_Sector->floorplane.GetChangedHeight (-speed);
if (movedest >= dest)
{
move = m_Sector->floorplane.HeightDiff (lastpos, dest);
if (!MoveAttached(crush, move, 0, true)) return crushed;
m_Sector->floorplane.d = dest;
flag = P_ChangeSector (m_Sector, crush, move, 0, false);
if (flag)
{
m_Sector->floorplane.d = lastpos;
P_ChangeSector (m_Sector, crush, -move, 0, true);
MoveAttached(crush, -move, 0, false);
}
else
{
m_Sector->ChangePlaneTexZ(sector_t::floor, move);
m_Sector->AdjustFloorClip ();
}
return pastdest;
}
else
{
if (!MoveAttached(crush, -speed, 0, true)) return crushed;
m_Sector->floorplane.d = movedest;
flag = P_ChangeSector (m_Sector, crush, -speed, 0, false);
if (flag)
{
m_Sector->floorplane.d = lastpos;
P_ChangeSector (m_Sector, crush, speed, 0, true);
MoveAttached(crush, speed, 0, false);
return crushed;
}
else
{
m_Sector->ChangePlaneTexZ(sector_t::floor, m_Sector->floorplane.HeightDiff (lastpos));
m_Sector->AdjustFloorClip ();
}
}
break;
case 1:
// UP
// jff 02/04/98 keep floor from moving thru ceilings
// [RH] not so easy with arbitrary planes
//destheight = (dest < m_Sector->ceilingheight) ? dest : m_Sector->ceilingheight;
if ((m_Sector->ceilingplane.a | m_Sector->ceilingplane.b |
m_Sector->floorplane.a | m_Sector->floorplane.b) == 0 &&
(!(i_compatflags2 & COMPATF2_FLOORMOVE) && -dest > m_Sector->ceilingplane.d))
{
dest = -m_Sector->ceilingplane.d;
}
movedest = m_Sector->floorplane.GetChangedHeight (speed);
if (movedest <= dest)
{
move = m_Sector->floorplane.HeightDiff (lastpos, dest);
if (!MoveAttached(crush, move, 0, true)) return crushed;
m_Sector->floorplane.d = dest;
flag = P_ChangeSector (m_Sector, crush, move, 0, false);
if (flag)
{
m_Sector->floorplane.d = lastpos;
P_ChangeSector (m_Sector, crush, -move, 0, true);
MoveAttached(crush, -move, 0, false);
}
else
{
m_Sector->ChangePlaneTexZ(sector_t::floor, move);
m_Sector->AdjustFloorClip ();
}
return pastdest;
}
else
{
if (!MoveAttached(crush, speed, 0, true)) return crushed;
m_Sector->floorplane.d = movedest;
// COULD GET CRUSHED
flag = P_ChangeSector (m_Sector, crush, speed, 0, false);
if (flag)
{
if (crush >= 0 && !hexencrush)
{
m_Sector->ChangePlaneTexZ(sector_t::floor, m_Sector->floorplane.HeightDiff (lastpos));
m_Sector->AdjustFloorClip ();
return crushed;
}
m_Sector->floorplane.d = lastpos;
P_ChangeSector (m_Sector, crush, -speed, 0, true);
MoveAttached(crush, -speed, 0, false);
return crushed;
}
m_Sector->ChangePlaneTexZ(sector_t::floor, m_Sector->floorplane.HeightDiff (lastpos));
m_Sector->AdjustFloorClip ();
}
break;
}
break;
case 1:
// CEILING
lastpos = m_Sector->ceilingplane.d;
switch (direction)
{
case -1:
// DOWN
// jff 02/04/98 keep ceiling from moving thru floors
// [RH] not so easy with arbitrary planes
//destheight = (dest > m_Sector->floorheight) ? dest : m_Sector->floorheight;
if ((m_Sector->ceilingplane.a | m_Sector->ceilingplane.b |
m_Sector->floorplane.a | m_Sector->floorplane.b) == 0 &&
(!(i_compatflags2 & COMPATF2_FLOORMOVE) && dest < -m_Sector->floorplane.d))
{
dest = -m_Sector->floorplane.d;
}
movedest = m_Sector->ceilingplane.GetChangedHeight (-speed);
if (movedest <= dest)
{
move = m_Sector->ceilingplane.HeightDiff (lastpos, dest);
if (!MoveAttached(crush, move, 1, true)) return crushed;
m_Sector->ceilingplane.d = dest;
flag = P_ChangeSector (m_Sector, crush, move, 1, false);
if (flag)
{
m_Sector->ceilingplane.d = lastpos;
P_ChangeSector (m_Sector, crush, -move, 1, true);
MoveAttached(crush, -move, 1, false);
}
else
{
m_Sector->ChangePlaneTexZ(sector_t::ceiling, move);
}
return pastdest;
}
else
{
if (!MoveAttached(crush, -speed, 1, true)) return crushed;
m_Sector->ceilingplane.d = movedest;
// COULD GET CRUSHED
flag = P_ChangeSector (m_Sector, crush, -speed, 1, false);
if (flag)
{
if (crush >= 0 && !hexencrush)
{
m_Sector->ChangePlaneTexZ(sector_t::ceiling, m_Sector->ceilingplane.HeightDiff (lastpos));
return crushed;
}
m_Sector->ceilingplane.d = lastpos;
P_ChangeSector (m_Sector, crush, speed, 1, true);
MoveAttached(crush, speed, 1, false);
return crushed;
}
m_Sector->ChangePlaneTexZ(sector_t::ceiling, m_Sector->ceilingplane.HeightDiff (lastpos));
}
break;
case 1:
// UP
movedest = m_Sector->ceilingplane.GetChangedHeight (speed);
if (movedest >= dest)
{
move = m_Sector->ceilingplane.HeightDiff (lastpos, dest);
if (!MoveAttached(crush, move, 1, true)) return crushed;
m_Sector->ceilingplane.d = dest;
flag = P_ChangeSector (m_Sector, crush, move, 1, false);
if (flag)
{
m_Sector->ceilingplane.d = lastpos;
P_ChangeSector (m_Sector, crush, move, 1, true);
MoveAttached(crush, move, 1, false);
}
else
{
m_Sector->ChangePlaneTexZ(sector_t::ceiling, move);
}
return pastdest;
}
else
{
if (!MoveAttached(crush, speed, 1, true)) return crushed;
m_Sector->ceilingplane.d = movedest;
flag = P_ChangeSector (m_Sector, crush, speed, 1, false);
if (flag)
{
m_Sector->ceilingplane.d = lastpos;
P_ChangeSector (m_Sector, crush, -speed, 1, true);
MoveAttached(crush, -speed, 1, false);
return crushed;
}
m_Sector->ChangePlaneTexZ(sector_t::ceiling, m_Sector->ceilingplane.HeightDiff (lastpos));
}
break;
}
break;
}
return ok;
}