doom3-bfg/doomclassic/doom/p_telept.cpp
2012-11-26 12:58:24 -06:00

138 lines
3.5 KiB
C++

/*
===========================================================================
Doom 3 BFG Edition GPL Source Code
Copyright (C) 1993-2012 id Software LLC, a ZeniMax Media company.
This file is part of the Doom 3 BFG Edition GPL Source Code ("Doom 3 BFG Edition Source Code").
Doom 3 BFG Edition Source Code 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 3 of the License, or
(at your option) any later version.
Doom 3 BFG Edition Source Code 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 Doom 3 BFG Edition Source Code. If not, see <http://www.gnu.org/licenses/>.
In addition, the Doom 3 BFG Edition Source Code is also subject to certain additional terms. You should have received a copy of these additional terms immediately following the terms and conditions of the GNU General Public License which accompanied the Doom 3 BFG Edition Source Code. If not, please request a copy in writing from id Software at the address below.
If you have questions concerning this license or the applicable additional terms, you may contact in writing id Software LLC, c/o ZeniMax Media Inc., Suite 120, Rockville, Maryland 20850 USA.
===========================================================================
*/
#include "Precompiled.h"
#include "globaldata.h"
#include "doomdef.h"
#include "s_sound.h"
#include "p_local.h"
// Data.
#include "sounds.h"
// State.
#include "r_state.h"
//
// TELEPORTATION
//
int
EV_Teleport
( line_t* line,
int side,
mobj_t* thing )
{
int i;
int tag;
mobj_t* m;
mobj_t* fog;
unsigned an;
thinker_t* thinker;
sector_t* sector;
fixed_t oldx;
fixed_t oldy;
fixed_t oldz;
// don't teleport missiles
if (thing->flags & MF_MISSILE)
return 0;
// Don't teleport if hit back of line,
// so you can get out of teleporter.
if (side == 1)
return 0;
tag = line->tag;
for (i = 0; i < ::g->numsectors; i++)
{
if (::g->sectors[ i ].tag == tag )
{
thinker = ::g->thinkercap.next;
for (thinker = ::g->thinkercap.next;
thinker != &::g->thinkercap;
thinker = thinker->next)
{
// not a mobj
if (thinker->function.acp1 != (actionf_p1)P_MobjThinker)
continue;
m = (mobj_t *)thinker;
// not a teleportman
if (m->type != MT_TELEPORTMAN )
continue;
sector = m->subsector->sector;
// wrong sector
if (sector-::g->sectors != i )
continue;
oldx = thing->x;
oldy = thing->y;
oldz = thing->z;
if (!P_TeleportMove (thing, m->x, m->y))
return 0;
thing->z = thing->floorz; //fixme: not needed?
if (thing->player)
thing->player->viewz = thing->z+thing->player->viewheight;
// spawn teleport fog at source and destination
fog = P_SpawnMobj (oldx, oldy, oldz, MT_TFOG);
S_StartSound (fog, sfx_telept);
an = m->angle >> ANGLETOFINESHIFT;
fog = P_SpawnMobj (m->x+20*finecosine[an], m->y+20*finesine[an]
, thing->z, MT_TFOG);
// emit sound, where?
S_StartSound (fog, sfx_telept);
// don't move for a bit
if (thing->player)
thing->reactiontime = 18;
thing->angle = m->angle;
thing->momx = thing->momy = thing->momz = 0;
return 1;
}
}
}
return 0;
}