diff options
Diffstat (limited to 'src/heretic/p_ceilng.c')
| -rw-r--r-- | src/heretic/p_ceilng.c | 263 |
1 files changed, 263 insertions, 0 deletions
diff --git a/src/heretic/p_ceilng.c b/src/heretic/p_ceilng.c new file mode 100644 index 00000000..bf7ef676 --- /dev/null +++ b/src/heretic/p_ceilng.c @@ -0,0 +1,263 @@ +// 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. +// +//----------------------------------------------------------------------------- + +#include "doomdef.h" +#include "p_local.h" +#include "s_sound.h" +#include "v_video.h" + +//================================================================== +//================================================================== +// +// CEILINGS +// +//================================================================== +//================================================================== + +ceiling_t *activeceilings[MAXCEILINGS]; + +//================================================================== +// +// T_MoveCeiling +// +//================================================================== +void T_MoveCeiling(ceiling_t * ceiling) +{ + result_e res; + + switch (ceiling->direction) + { + case 0: // IN STASIS + break; + case 1: // UP + res = T_MovePlane(ceiling->sector, ceiling->speed, + ceiling->topheight, false, 1, + ceiling->direction); + if (!(leveltime & 7)) + S_StartSound(&ceiling->sector->soundorg, + sfx_dormov); + if (res == pastdest) + switch (ceiling->type) + { + case raiseToHighest: + P_RemoveActiveCeiling(ceiling); + break; + case fastCrushAndRaise: + case crushAndRaise: + ceiling->direction = -1; + break; + default: + break; + } + break; + case -1: // DOWN + res = T_MovePlane(ceiling->sector, ceiling->speed, + ceiling->bottomheight, ceiling->crush, 1, + ceiling->direction); + if (!(leveltime & 7)) + S_StartSound(&ceiling->sector->soundorg, + sfx_dormov); + if (res == pastdest) + switch (ceiling->type) + { + case crushAndRaise: + ceiling->speed = CEILSPEED; + case fastCrushAndRaise: + ceiling->direction = 1; + break; + case lowerAndCrush: + case lowerToFloor: + P_RemoveActiveCeiling(ceiling); + break; + default: + break; + } + else if (res == crushed) + switch (ceiling->type) + { + case crushAndRaise: + case lowerAndCrush: + ceiling->speed = CEILSPEED / 8; + break; + default: + break; + } + break; + } +} + +//================================================================== +// +// EV_DoCeiling +// Move a ceiling up/down and all around! +// +//================================================================== +int EV_DoCeiling(line_t * line, ceiling_e type) +{ + int secnum, rtn; + sector_t *sec; + ceiling_t *ceiling; + + secnum = -1; + rtn = 0; + + // + // Reactivate in-stasis ceilings...for certain types. + // + switch (type) + { + case fastCrushAndRaise: + case crushAndRaise: + P_ActivateInStasisCeiling(line); + default: + break; + } + + while ((secnum = P_FindSectorFromLineTag(line, secnum)) >= 0) + { + sec = §ors[secnum]; + if (sec->specialdata) + continue; + + // + // new door thinker + // + rtn = 1; + ceiling = Z_Malloc(sizeof(*ceiling), PU_LEVSPEC, 0); + P_AddThinker(&ceiling->thinker); + sec->specialdata = ceiling; + ceiling->thinker.function = T_MoveCeiling; + ceiling->sector = sec; + ceiling->crush = false; + switch (type) + { + case fastCrushAndRaise: + ceiling->crush = true; + ceiling->topheight = sec->ceilingheight; + ceiling->bottomheight = sec->floorheight + (8 * FRACUNIT); + ceiling->direction = -1; + ceiling->speed = CEILSPEED * 2; + break; + case crushAndRaise: + ceiling->crush = true; + ceiling->topheight = sec->ceilingheight; + case lowerAndCrush: + case lowerToFloor: + ceiling->bottomheight = sec->floorheight; + if (type != lowerToFloor) + ceiling->bottomheight += 8 * FRACUNIT; + ceiling->direction = -1; + ceiling->speed = CEILSPEED; + break; + case raiseToHighest: + ceiling->topheight = P_FindHighestCeilingSurrounding(sec); + ceiling->direction = 1; + ceiling->speed = CEILSPEED; + break; + } + + ceiling->tag = sec->tag; + ceiling->type = type; + P_AddActiveCeiling(ceiling); + } + return rtn; +} + +//================================================================== +// +// Add an active ceiling +// +//================================================================== +void P_AddActiveCeiling(ceiling_t * c) +{ + int i; + for (i = 0; i < MAXCEILINGS; i++) + if (activeceilings[i] == NULL) + { + activeceilings[i] = c; + return; + } +} + +//================================================================== +// +// Remove a ceiling's thinker +// +//================================================================== +void P_RemoveActiveCeiling(ceiling_t * c) +{ + int i; + + for (i = 0; i < MAXCEILINGS; i++) + if (activeceilings[i] == c) + { + activeceilings[i]->sector->specialdata = NULL; + P_RemoveThinker(&activeceilings[i]->thinker); + activeceilings[i] = NULL; + break; + } +} + +//================================================================== +// +// Restart a ceiling that's in-stasis +// +//================================================================== +void P_ActivateInStasisCeiling(line_t * line) +{ + int i; + + for (i = 0; i < MAXCEILINGS; i++) + if (activeceilings[i] && (activeceilings[i]->tag == line->tag) && + (activeceilings[i]->direction == 0)) + { + activeceilings[i]->direction = activeceilings[i]->olddirection; + activeceilings[i]->thinker.function = T_MoveCeiling; + } +} + +//================================================================== +// +// EV_CeilingCrushStop +// Stop a ceiling from crushing! +// +//================================================================== +int EV_CeilingCrushStop(line_t * line) +{ + int i; + int rtn; + + rtn = 0; + for (i = 0; i < MAXCEILINGS; i++) + if (activeceilings[i] && (activeceilings[i]->tag == line->tag) && + (activeceilings[i]->direction != 0)) + { + activeceilings[i]->olddirection = activeceilings[i]->direction; + activeceilings[i]->thinker.function = NULL; + activeceilings[i]->direction = 0; // in-stasis + rtn = 1; + } + + return rtn; +} |