mirror of
https://github.com/ZDoom/gzdoom.git
synced 2024-11-27 22:33:17 +00:00
390 lines
9.6 KiB
C++
390 lines
9.6 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_interpolate.h"
|
|
#include "statnums.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()
|
|
{
|
|
if (interpolation != NULL)
|
|
{
|
|
interpolation->DelRef();
|
|
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 &&
|
|
-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 &&
|
|
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;
|
|
}
|