ref: 74e939aa51f40cd1ef3b40b82cd52f0fe6949828
dir: /src/heretic/p_doors.c/
// Emacs style mode select -*- C++ -*-
//-----------------------------------------------------------------------------
//
// Copyright(C) 1993-1996 Id Software, Inc.
// Copyright(C) 1993-2008 Raven Software
// Copyright(C) 2008 Simon Howard
//
// This program 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 2
// of the License, or (at your option) any later version.
//
// This program 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 this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
// 02111-1307, USA.
//
//-----------------------------------------------------------------------------
// P_doors.c
#include "doomdef.h"
#include "p_local.h"
#include "s_sound.h"
#include "v_video.h"
//==================================================================
//==================================================================
//
// VERTICAL DOORS
//
//==================================================================
//==================================================================
//==================================================================
//
// T_VerticalDoor
//
//==================================================================
void T_VerticalDoor(vldoor_t * door)
{
result_e res;
switch (door->direction)
{
case 0: // WAITING
if (!--door->topcountdown)
switch (door->type)
{
case normal:
door->direction = -1; // time to go back down
S_StartSound(&door->sector->soundorg, sfx_doropn);
break;
case close30ThenOpen:
door->direction = 1;
S_StartSound(&door->sector->soundorg, sfx_doropn);
break;
default:
break;
}
break;
case 2: // INITIAL WAIT
if (!--door->topcountdown)
{
switch (door->type)
{
case raiseIn5Mins:
door->direction = 1;
door->type = normal;
S_StartSound(&door->sector->soundorg, sfx_doropn);
break;
default:
break;
}
}
break;
case -1: // DOWN
res = T_MovePlane(door->sector, door->speed,
door->sector->floorheight, false, 1,
door->direction);
if (res == pastdest)
{
switch (door->type)
{
case normal:
case close:
door->sector->specialdata = NULL;
P_RemoveThinker(&door->thinker); // unlink and free
S_StartSound(&door->sector->soundorg, sfx_dorcls);
break;
case close30ThenOpen:
door->direction = 0;
door->topcountdown = 35 * 30;
break;
default:
break;
}
}
else if (res == crushed)
{
switch (door->type)
{
case close: // DON'T GO BACK UP!
break;
default:
door->direction = 1;
S_StartSound(&door->sector->soundorg, sfx_doropn);
break;
}
}
break;
case 1: // UP
res = T_MovePlane(door->sector, door->speed,
door->topheight, false, 1, door->direction);
if (res == pastdest)
{
switch (door->type)
{
case normal:
door->direction = 0; // wait at top
door->topcountdown = door->topwait;
break;
case close30ThenOpen:
case open:
door->sector->specialdata = NULL;
P_RemoveThinker(&door->thinker); // unlink and free
S_StopSound(&door->sector->soundorg);
break;
default:
break;
}
}
break;
}
}
//----------------------------------------------------------------------------
//
// EV_DoDoor
//
// Move a door up/down
//
//----------------------------------------------------------------------------
int EV_DoDoor(line_t * line, vldoor_e type, fixed_t speed)
{
int secnum;
int retcode;
sector_t *sec;
vldoor_t *door;
secnum = -1;
retcode = 0;
while ((secnum = P_FindSectorFromLineTag(line, secnum)) >= 0)
{
sec = §ors[secnum];
if (sec->specialdata)
{
continue;
}
// Add new door thinker
retcode = 1;
door = Z_Malloc(sizeof(*door), PU_LEVSPEC, 0);
P_AddThinker(&door->thinker);
sec->specialdata = door;
door->thinker.function = T_VerticalDoor;
door->sector = sec;
switch (type)
{
case close:
door->topheight = P_FindLowestCeilingSurrounding(sec);
door->topheight -= 4 * FRACUNIT;
door->direction = -1;
S_StartSound(&door->sector->soundorg, sfx_doropn);
break;
case close30ThenOpen:
door->topheight = sec->ceilingheight;
door->direction = -1;
S_StartSound(&door->sector->soundorg, sfx_doropn);
break;
case normal:
case open:
door->direction = 1;
door->topheight = P_FindLowestCeilingSurrounding(sec);
door->topheight -= 4 * FRACUNIT;
if (door->topheight != sec->ceilingheight)
{
S_StartSound(&door->sector->soundorg,
sfx_doropn);
}
break;
default:
break;
}
door->type = type;
door->speed = speed;
door->topwait = VDOORWAIT;
}
return (retcode);
}
//==================================================================
//
// EV_VerticalDoor : open a door manually, no tag value
//
//==================================================================
void EV_VerticalDoor(line_t * line, mobj_t * thing)
{
player_t *player;
int secnum;
sector_t *sec;
vldoor_t *door;
int side;
side = 0; // only front sides can be used
//
// Check for locks
//
player = thing->player;
switch (line->special)
{
case 26: // Blue Lock
case 32:
if (!player)
{
return;
}
if (!player->keys[key_blue])
{
P_SetMessage(player, TXT_NEEDBLUEKEY, false);
S_StartSound(NULL, sfx_plroof);
return;
}
break;
case 27: // Yellow Lock
case 34:
if (!player)
{
return;
}
if (!player->keys[key_yellow])
{
P_SetMessage(player, TXT_NEEDYELLOWKEY, false);
S_StartSound(NULL, sfx_plroof);
return;
}
break;
case 28: // Green Lock
case 33:
if (!player)
{
return;
}
if (!player->keys[key_green])
{
P_SetMessage(player, TXT_NEEDGREENKEY, false);
S_StartSound(NULL, sfx_plroof);
return;
}
break;
}
// if the sector has an active thinker, use it
sec = sides[line->sidenum[side ^ 1]].sector;
secnum = sec - sectors;
if (sec->specialdata)
{
door = sec->specialdata;
switch (line->special)
{
case 1: // ONLY FOR "RAISE" DOORS, NOT "OPEN"s
case 26:
case 27:
case 28:
if (door->direction == -1)
{
door->direction = 1; // go back up
}
else
{
if (!thing->player)
{ // Monsters don't close doors
return;
}
door->direction = -1; // start going down immediately
}
return;
}
}
// for proper sound
switch (line->special)
{
case 1: // NORMAL DOOR SOUND
case 31:
S_StartSound(&sec->soundorg, sfx_doropn);
//S_StartSound(&sec->soundorg, sfx_dormov);
break;
default: // LOCKED DOOR SOUND
S_StartSound(&sec->soundorg, sfx_doropn);
//S_StartSound(&sec->soundorg, sfx_dormov);
break;
}
//
// new door thinker
//
door = Z_Malloc(sizeof(*door), PU_LEVSPEC, 0);
P_AddThinker(&door->thinker);
sec->specialdata = door;
door->thinker.function = T_VerticalDoor;
door->sector = sec;
door->direction = 1;
switch (line->special)
{
case 1:
case 26:
case 27:
case 28:
door->type = normal;
break;
case 31:
case 32:
case 33:
case 34:
door->type = open;
line->special = 0;
break;
}
door->speed = VDOORSPEED;
door->topwait = VDOORWAIT;
//
// find the top and bottom of the movement range
//
door->topheight = P_FindLowestCeilingSurrounding(sec);
door->topheight -= 4 * FRACUNIT;
}
//==================================================================
//
// Spawn a door that closes after 30 seconds
//
//==================================================================
void P_SpawnDoorCloseIn30(sector_t * sec)
{
vldoor_t *door;
door = Z_Malloc(sizeof(*door), PU_LEVSPEC, 0);
P_AddThinker(&door->thinker);
sec->specialdata = door;
sec->special = 0;
door->thinker.function = T_VerticalDoor;
door->sector = sec;
door->direction = 0;
door->type = normal;
door->speed = VDOORSPEED;
door->topcountdown = 30 * 35;
}
//==================================================================
//
// Spawn a door that opens after 5 minutes
//
//==================================================================
void P_SpawnDoorRaiseIn5Mins(sector_t * sec, int secnum)
{
vldoor_t *door;
door = Z_Malloc(sizeof(*door), PU_LEVSPEC, 0);
P_AddThinker(&door->thinker);
sec->specialdata = door;
sec->special = 0;
door->thinker.function = T_VerticalDoor;
door->sector = sec;
door->direction = 2;
door->type = raiseIn5Mins;
door->speed = VDOORSPEED;
door->topheight = P_FindLowestCeilingSurrounding(sec);
door->topheight -= 4 * FRACUNIT;
door->topwait = VDOORWAIT;
door->topcountdown = 5 * 60 * 35;
}