From 28f8d3e9b5794e188ccff1cc68c62be9001985b7 Mon Sep 17 00:00:00 2001 From: James Haley Date: Mon, 1 Feb 2010 18:15:40 +0000 Subject: Populated src/strife with copy of source files from src/doom - TODOs: needs own Makefile.am, and eventual removal of modules not used by Strife / addition of modules not sharable with Doom. Subversion-branch: /branches/strife-branch Subversion-revision: 1838 --- src/strife/p_plats.c | 312 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 312 insertions(+) create mode 100644 src/strife/p_plats.c (limited to 'src/strife/p_plats.c') diff --git a/src/strife/p_plats.c b/src/strife/p_plats.c new file mode 100644 index 00000000..dbd45161 --- /dev/null +++ b/src/strife/p_plats.c @@ -0,0 +1,312 @@ +// Emacs style mode select -*- C++ -*- +//----------------------------------------------------------------------------- +// +// Copyright(C) 1993-1996 Id Software, Inc. +// Copyright(C) 2005 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. +// +// DESCRIPTION: +// Plats (i.e. elevator platforms) code, raising/lowering. +// +//----------------------------------------------------------------------------- + +#include + +#include "i_system.h" +#include "z_zone.h" +#include "m_random.h" + +#include "doomdef.h" +#include "p_local.h" + +#include "s_sound.h" + +// State. +#include "doomstat.h" +#include "r_state.h" + +// Data. +#include "sounds.h" + + +plat_t* activeplats[MAXPLATS]; + + + +// +// Move a plat up and down +// +void T_PlatRaise(plat_t* plat) +{ + result_e res; + + switch(plat->status) + { + case up: + res = T_MovePlane(plat->sector, + plat->speed, + plat->high, + plat->crush,0,1); + + if (plat->type == raiseAndChange + || plat->type == raiseToNearestAndChange) + { + if (!(leveltime&7)) + S_StartSound(&plat->sector->soundorg, sfx_stnmov); + } + + + if (res == crushed && (!plat->crush)) + { + plat->count = plat->wait; + plat->status = down; + S_StartSound(&plat->sector->soundorg, sfx_pstart); + } + else + { + if (res == pastdest) + { + plat->count = plat->wait; + plat->status = waiting; + S_StartSound(&plat->sector->soundorg, sfx_pstop); + + switch(plat->type) + { + case blazeDWUS: + case downWaitUpStay: + P_RemoveActivePlat(plat); + break; + + case raiseAndChange: + case raiseToNearestAndChange: + P_RemoveActivePlat(plat); + break; + + default: + break; + } + } + } + break; + + case down: + res = T_MovePlane(plat->sector,plat->speed,plat->low,false,0,-1); + + if (res == pastdest) + { + plat->count = plat->wait; + plat->status = waiting; + S_StartSound(&plat->sector->soundorg,sfx_pstop); + } + break; + + case waiting: + if (!--plat->count) + { + if (plat->sector->floorheight == plat->low) + plat->status = up; + else + plat->status = down; + S_StartSound(&plat->sector->soundorg,sfx_pstart); + } + case in_stasis: + break; + } +} + + +// +// Do Platforms +// "amount" is only used for SOME platforms. +// +int +EV_DoPlat +( line_t* line, + plattype_e type, + int amount ) +{ + plat_t* plat; + int secnum; + int rtn; + sector_t* sec; + + secnum = -1; + rtn = 0; + + + // Activate all plats that are in_stasis + switch(type) + { + case perpetualRaise: + P_ActivateInStasis(line->tag); + break; + + default: + break; + } + + while ((secnum = P_FindSectorFromLineTag(line,secnum)) >= 0) + { + sec = §ors[secnum]; + + if (sec->specialdata) + continue; + + // Find lowest & highest floors around sector + rtn = 1; + plat = Z_Malloc( sizeof(*plat), PU_LEVSPEC, 0); + P_AddThinker(&plat->thinker); + + plat->type = type; + plat->sector = sec; + plat->sector->specialdata = plat; + plat->thinker.function.acp1 = (actionf_p1) T_PlatRaise; + plat->crush = false; + plat->tag = line->tag; + + switch(type) + { + case raiseToNearestAndChange: + plat->speed = PLATSPEED/2; + sec->floorpic = sides[line->sidenum[0]].sector->floorpic; + plat->high = P_FindNextHighestFloor(sec,sec->floorheight); + plat->wait = 0; + plat->status = up; + // NO MORE DAMAGE, IF APPLICABLE + sec->special = 0; + + S_StartSound(&sec->soundorg,sfx_stnmov); + break; + + case raiseAndChange: + plat->speed = PLATSPEED/2; + sec->floorpic = sides[line->sidenum[0]].sector->floorpic; + plat->high = sec->floorheight + amount*FRACUNIT; + plat->wait = 0; + plat->status = up; + + S_StartSound(&sec->soundorg,sfx_stnmov); + break; + + case downWaitUpStay: + plat->speed = PLATSPEED * 4; + plat->low = P_FindLowestFloorSurrounding(sec); + + if (plat->low > sec->floorheight) + plat->low = sec->floorheight; + + plat->high = sec->floorheight; + plat->wait = TICRATE*PLATWAIT; + plat->status = down; + S_StartSound(&sec->soundorg,sfx_pstart); + break; + + case blazeDWUS: + plat->speed = PLATSPEED * 8; + plat->low = P_FindLowestFloorSurrounding(sec); + + if (plat->low > sec->floorheight) + plat->low = sec->floorheight; + + plat->high = sec->floorheight; + plat->wait = TICRATE*PLATWAIT; + plat->status = down; + S_StartSound(&sec->soundorg,sfx_pstart); + break; + + case perpetualRaise: + plat->speed = PLATSPEED; + plat->low = P_FindLowestFloorSurrounding(sec); + + if (plat->low > sec->floorheight) + plat->low = sec->floorheight; + + plat->high = P_FindHighestFloorSurrounding(sec); + + if (plat->high < sec->floorheight) + plat->high = sec->floorheight; + + plat->wait = TICRATE*PLATWAIT; + plat->status = P_Random()&1; + + S_StartSound(&sec->soundorg,sfx_pstart); + break; + } + P_AddActivePlat(plat); + } + return rtn; +} + + + +void P_ActivateInStasis(int tag) +{ + int i; + + for (i = 0;i < MAXPLATS;i++) + if (activeplats[i] + && (activeplats[i])->tag == tag + && (activeplats[i])->status == in_stasis) + { + (activeplats[i])->status = (activeplats[i])->oldstatus; + (activeplats[i])->thinker.function.acp1 + = (actionf_p1) T_PlatRaise; + } +} + +void EV_StopPlat(line_t* line) +{ + int j; + + for (j = 0;j < MAXPLATS;j++) + if (activeplats[j] + && ((activeplats[j])->status != in_stasis) + && ((activeplats[j])->tag == line->tag)) + { + (activeplats[j])->oldstatus = (activeplats[j])->status; + (activeplats[j])->status = in_stasis; + (activeplats[j])->thinker.function.acv = (actionf_v)NULL; + } +} + +void P_AddActivePlat(plat_t* plat) +{ + int i; + + for (i = 0;i < MAXPLATS;i++) + if (activeplats[i] == NULL) + { + activeplats[i] = plat; + return; + } + I_Error ("P_AddActivePlat: no more plats!"); +} + +void P_RemoveActivePlat(plat_t* plat) +{ + int i; + for (i = 0;i < MAXPLATS;i++) + if (plat == activeplats[i]) + { + (activeplats[i])->sector->specialdata = NULL; + P_RemoveThinker(&(activeplats[i])->thinker); + activeplats[i] = NULL; + + return; + } + I_Error ("P_RemoveActivePlat: can't find plat!"); +} -- cgit v1.2.3