diff options
Diffstat (limited to 'src/doom/p_spec.c')
| -rw-r--r-- | src/doom/p_spec.c | 1372 |
1 files changed, 1372 insertions, 0 deletions
diff --git a/src/doom/p_spec.c b/src/doom/p_spec.c new file mode 100644 index 00000000..27042b5d --- /dev/null +++ b/src/doom/p_spec.c @@ -0,0 +1,1372 @@ +// 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: +// Implements special effects: +// Texture animation, height or lighting changes +// according to adjacent sectors, respective +// utility functions, etc. +// Line Tag handling. Line and Sector triggers. +// +//----------------------------------------------------------------------------- + + +#include <stdlib.h> + +#include "doomdef.h" +#include "doomstat.h" + +#include "deh_main.h" +#include "i_system.h" +#include "z_zone.h" +#include "m_argv.h" +#include "m_random.h" +#include "w_wad.h" + +#include "r_local.h" +#include "p_local.h" + +#include "g_game.h" + +#include "s_sound.h" + +// State. +#include "r_state.h" + +// Data. +#include "sounds.h" + + +// +// Animating textures and planes +// There is another anim_t used in wi_stuff, unrelated. +// +typedef struct +{ + boolean istexture; + int picnum; + int basepic; + int numpics; + int speed; + +} anim_t; + +// +// source animation definition +// +typedef struct +{ + int istexture; // if false, it is a flat + char endname[9]; + char startname[9]; + int speed; +} animdef_t; + + + +#define MAXANIMS 32 + +extern anim_t anims[MAXANIMS]; +extern anim_t* lastanim; + +// +// P_InitPicAnims +// + +// Floor/ceiling animation sequences, +// defined by first and last frame, +// i.e. the flat (64x64 tile) name to +// be used. +// The full animation sequence is given +// using all the flats between the start +// and end entry, in the order found in +// the WAD file. +// +animdef_t animdefs[] = +{ + {false, "NUKAGE3", "NUKAGE1", 8}, + {false, "FWATER4", "FWATER1", 8}, + {false, "SWATER4", "SWATER1", 8}, + {false, "LAVA4", "LAVA1", 8}, + {false, "BLOOD3", "BLOOD1", 8}, + + // DOOM II flat animations. + {false, "RROCK08", "RROCK05", 8}, + {false, "SLIME04", "SLIME01", 8}, + {false, "SLIME08", "SLIME05", 8}, + {false, "SLIME12", "SLIME09", 8}, + + {true, "BLODGR4", "BLODGR1", 8}, + {true, "SLADRIP3", "SLADRIP1", 8}, + + {true, "BLODRIP4", "BLODRIP1", 8}, + {true, "FIREWALL", "FIREWALA", 8}, + {true, "GSTFONT3", "GSTFONT1", 8}, + {true, "FIRELAVA", "FIRELAV3", 8}, + {true, "FIREMAG3", "FIREMAG1", 8}, + {true, "FIREBLU2", "FIREBLU1", 8}, + {true, "ROCKRED3", "ROCKRED1", 8}, + + {true, "BFALL4", "BFALL1", 8}, + {true, "SFALL4", "SFALL1", 8}, + {true, "WFALL4", "WFALL1", 8}, + {true, "DBRAIN4", "DBRAIN1", 8}, + + {-1, "", "", 0}, +}; + +anim_t anims[MAXANIMS]; +anim_t* lastanim; + + +// +// Animating line specials +// +#define MAXLINEANIMS 64 + +extern short numlinespecials; +extern line_t* linespeciallist[MAXLINEANIMS]; + + + +void P_InitPicAnims (void) +{ + int i; + + + // Init animation + lastanim = anims; + for (i=0 ; animdefs[i].istexture != -1 ; i++) + { + char *startname, *endname; + + startname = DEH_String(animdefs[i].startname); + endname = DEH_String(animdefs[i].endname); + + if (animdefs[i].istexture) + { + // different episode ? + if (R_CheckTextureNumForName(startname) == -1) + continue; + + lastanim->picnum = R_TextureNumForName(endname); + lastanim->basepic = R_TextureNumForName(startname); + } + else + { + if (W_CheckNumForName(startname) == -1) + continue; + + lastanim->picnum = R_FlatNumForName(endname); + lastanim->basepic = R_FlatNumForName(startname); + } + + lastanim->istexture = animdefs[i].istexture; + lastanim->numpics = lastanim->picnum - lastanim->basepic + 1; + + if (lastanim->numpics < 2) + I_Error ("P_InitPicAnims: bad cycle from %s to %s", + startname, endname); + + lastanim->speed = animdefs[i].speed; + lastanim++; + } + +} + + + +// +// UTILITIES +// + + + +// +// getSide() +// Will return a side_t* +// given the number of the current sector, +// the line number, and the side (0/1) that you want. +// +side_t* +getSide +( int currentSector, + int line, + int side ) +{ + return &sides[ (sectors[currentSector].lines[line])->sidenum[side] ]; +} + + +// +// getSector() +// Will return a sector_t* +// given the number of the current sector, +// the line number and the side (0/1) that you want. +// +sector_t* +getSector +( int currentSector, + int line, + int side ) +{ + return sides[ (sectors[currentSector].lines[line])->sidenum[side] ].sector; +} + + +// +// twoSided() +// Given the sector number and the line number, +// it will tell you whether the line is two-sided or not. +// +int +twoSided +( int sector, + int line ) +{ + return (sectors[sector].lines[line])->flags & ML_TWOSIDED; +} + + + + +// +// getNextSector() +// Return sector_t * of sector next to current. +// NULL if not two-sided line +// +sector_t* +getNextSector +( line_t* line, + sector_t* sec ) +{ + if (!(line->flags & ML_TWOSIDED)) + return NULL; + + if (line->frontsector == sec) + return line->backsector; + + return line->frontsector; +} + + + +// +// P_FindLowestFloorSurrounding() +// FIND LOWEST FLOOR HEIGHT IN SURROUNDING SECTORS +// +fixed_t P_FindLowestFloorSurrounding(sector_t* sec) +{ + int i; + line_t* check; + sector_t* other; + fixed_t floor = sec->floorheight; + + for (i=0 ;i < sec->linecount ; i++) + { + check = sec->lines[i]; + other = getNextSector(check,sec); + + if (!other) + continue; + + if (other->floorheight < floor) + floor = other->floorheight; + } + return floor; +} + + + +// +// P_FindHighestFloorSurrounding() +// FIND HIGHEST FLOOR HEIGHT IN SURROUNDING SECTORS +// +fixed_t P_FindHighestFloorSurrounding(sector_t *sec) +{ + int i; + line_t* check; + sector_t* other; + fixed_t floor = -500*FRACUNIT; + + for (i=0 ;i < sec->linecount ; i++) + { + check = sec->lines[i]; + other = getNextSector(check,sec); + + if (!other) + continue; + + if (other->floorheight > floor) + floor = other->floorheight; + } + return floor; +} + + + +// +// P_FindNextHighestFloor +// FIND NEXT HIGHEST FLOOR IN SURROUNDING SECTORS +// Note: this should be doable w/o a fixed array. + +// Thanks to entryway for the Vanilla overflow emulation. + +// 20 adjoining sectors max! +#define MAX_ADJOINING_SECTORS 20 + +fixed_t +P_FindNextHighestFloor +( sector_t* sec, + int currentheight ) +{ + int i; + int h; + int min; + line_t* check; + sector_t* other; + fixed_t height = currentheight; + fixed_t heightlist[MAX_ADJOINING_SECTORS + 2]; + + for (i=0, h=0; i < sec->linecount; i++) + { + check = sec->lines[i]; + other = getNextSector(check,sec); + + if (!other) + continue; + + if (other->floorheight > height) + { + // Emulation of memory (stack) overflow + if (h == MAX_ADJOINING_SECTORS + 1) + { + height = other->floorheight; + } + else if (h == MAX_ADJOINING_SECTORS + 2) + { + // Fatal overflow: game crashes at 22 textures + I_Error("Sector with more than 22 adjoining sectors. " + "Vanilla will crash here"); + } + + heightlist[h++] = other->floorheight; + } + } + + // Find lowest height in list + if (!h) + { + return currentheight; + } + + min = heightlist[0]; + + // Range checking? + for (i = 1; i < h; i++) + { + if (heightlist[i] < min) + { + min = heightlist[i]; + } + } + + return min; +} + +// +// FIND LOWEST CEILING IN THE SURROUNDING SECTORS +// +fixed_t +P_FindLowestCeilingSurrounding(sector_t* sec) +{ + int i; + line_t* check; + sector_t* other; + fixed_t height = INT_MAX; + + for (i=0 ;i < sec->linecount ; i++) + { + check = sec->lines[i]; + other = getNextSector(check,sec); + + if (!other) + continue; + + if (other->ceilingheight < height) + height = other->ceilingheight; + } + return height; +} + + +// +// FIND HIGHEST CEILING IN THE SURROUNDING SECTORS +// +fixed_t P_FindHighestCeilingSurrounding(sector_t* sec) +{ + int i; + line_t* check; + sector_t* other; + fixed_t height = 0; + + for (i=0 ;i < sec->linecount ; i++) + { + check = sec->lines[i]; + other = getNextSector(check,sec); + + if (!other) + continue; + + if (other->ceilingheight > height) + height = other->ceilingheight; + } + return height; +} + + + +// +// RETURN NEXT SECTOR # THAT LINE TAG REFERS TO +// +int +P_FindSectorFromLineTag +( line_t* line, + int start ) +{ + int i; + + for (i=start+1;i<numsectors;i++) + if (sectors[i].tag == line->tag) + return i; + + return -1; +} + + + + +// +// Find minimum light from an adjacent sector +// +int +P_FindMinSurroundingLight +( sector_t* sector, + int max ) +{ + int i; + int min; + line_t* line; + sector_t* check; + + min = max; + for (i=0 ; i < sector->linecount ; i++) + { + line = sector->lines[i]; + check = getNextSector(line,sector); + + if (!check) + continue; + + if (check->lightlevel < min) + min = check->lightlevel; + } + return min; +} + + + +// +// EVENTS +// Events are operations triggered by using, crossing, +// or shooting special lines, or by timed thinkers. +// + +// +// P_CrossSpecialLine - TRIGGER +// Called every time a thing origin is about +// to cross a line with a non 0 special. +// +void +P_CrossSpecialLine +( int linenum, + int side, + mobj_t* thing ) +{ + line_t* line; + int ok; + + line = &lines[linenum]; + + // Triggers that other things can activate + if (!thing->player) + { + // Things that should NOT trigger specials... + switch(thing->type) + { + case MT_ROCKET: + case MT_PLASMA: + case MT_BFG: + case MT_TROOPSHOT: + case MT_HEADSHOT: + case MT_BRUISERSHOT: + return; + break; + + default: break; + } + + ok = 0; + switch(line->special) + { + case 39: // TELEPORT TRIGGER + case 97: // TELEPORT RETRIGGER + case 125: // TELEPORT MONSTERONLY TRIGGER + case 126: // TELEPORT MONSTERONLY RETRIGGER + case 4: // RAISE DOOR + case 10: // PLAT DOWN-WAIT-UP-STAY TRIGGER + case 88: // PLAT DOWN-WAIT-UP-STAY RETRIGGER + ok = 1; + break; + } + if (!ok) + return; + } + + + // Note: could use some const's here. + switch (line->special) + { + // TRIGGERS. + // All from here to RETRIGGERS. + case 2: + // Open Door + EV_DoDoor(line,open); + line->special = 0; + break; + + case 3: + // Close Door + EV_DoDoor(line,close); + line->special = 0; + break; + + case 4: + // Raise Door + EV_DoDoor(line,normal); + line->special = 0; + break; + + case 5: + // Raise Floor + EV_DoFloor(line,raiseFloor); + line->special = 0; + break; + + case 6: + // Fast Ceiling Crush & Raise + EV_DoCeiling(line,fastCrushAndRaise); + line->special = 0; + break; + + case 8: + // Build Stairs + EV_BuildStairs(line,build8); + line->special = 0; + break; + + case 10: + // PlatDownWaitUp + EV_DoPlat(line,downWaitUpStay,0); + line->special = 0; + break; + + case 12: + // Light Turn On - brightest near + EV_LightTurnOn(line,0); + line->special = 0; + break; + + case 13: + // Light Turn On 255 + EV_LightTurnOn(line,255); + line->special = 0; + break; + + case 16: + // Close Door 30 + EV_DoDoor(line,close30ThenOpen); + line->special = 0; + break; + + case 17: + // Start Light Strobing + EV_StartLightStrobing(line); + line->special = 0; + break; + + case 19: + // Lower Floor + EV_DoFloor(line,lowerFloor); + line->special = 0; + break; + + case 22: + // Raise floor to nearest height and change texture + EV_DoPlat(line,raiseToNearestAndChange,0); + line->special = 0; + break; + + case 25: + // Ceiling Crush and Raise + EV_DoCeiling(line,crushAndRaise); + line->special = 0; + break; + + case 30: + // Raise floor to shortest texture height + // on either side of lines. + EV_DoFloor(line,raiseToTexture); + line->special = 0; + break; + + case 35: + // Lights Very Dark + EV_LightTurnOn(line,35); + line->special = 0; + break; + + case 36: + // Lower Floor (TURBO) + EV_DoFloor(line,turboLower); + line->special = 0; + break; + + case 37: + // LowerAndChange + EV_DoFloor(line,lowerAndChange); + line->special = 0; + break; + + case 38: + // Lower Floor To Lowest + EV_DoFloor( line, lowerFloorToLowest ); + line->special = 0; + break; + + case 39: + // TELEPORT! + EV_Teleport( line, side, thing ); + line->special = 0; + break; + + case 40: + // RaiseCeilingLowerFloor + EV_DoCeiling( line, raiseToHighest ); + EV_DoFloor( line, lowerFloorToLowest ); + line->special = 0; + break; + + case 44: + // Ceiling Crush + EV_DoCeiling( line, lowerAndCrush ); + line->special = 0; + break; + + case 52: + // EXIT! + G_ExitLevel (); + break; + + case 53: + // Perpetual Platform Raise + EV_DoPlat(line,perpetualRaise,0); + line->special = 0; + break; + + case 54: + // Platform Stop + EV_StopPlat(line); + line->special = 0; + break; + + case 56: + // Raise Floor Crush + EV_DoFloor(line,raiseFloorCrush); + line->special = 0; + break; + + case 57: + // Ceiling Crush Stop + EV_CeilingCrushStop(line); + line->special = 0; + break; + + case 58: + // Raise Floor 24 + EV_DoFloor(line,raiseFloor24); + line->special = 0; + break; + + case 59: + // Raise Floor 24 And Change + EV_DoFloor(line,raiseFloor24AndChange); + line->special = 0; + break; + + case 104: + // Turn lights off in sector(tag) + EV_TurnTagLightsOff(line); + line->special = 0; + break; + + case 108: + // Blazing Door Raise (faster than TURBO!) + EV_DoDoor (line,blazeRaise); + line->special = 0; + break; + + case 109: + // Blazing Door Open (faster than TURBO!) + EV_DoDoor (line,blazeOpen); + line->special = 0; + break; + + case 100: + // Build Stairs Turbo 16 + EV_BuildStairs(line,turbo16); + line->special = 0; + break; + + case 110: + // Blazing Door Close (faster than TURBO!) + EV_DoDoor (line,blazeClose); + line->special = 0; + break; + + case 119: + // Raise floor to nearest surr. floor + EV_DoFloor(line,raiseFloorToNearest); + line->special = 0; + break; + + case 121: + // Blazing PlatDownWaitUpStay + EV_DoPlat(line,blazeDWUS,0); + line->special = 0; + break; + + case 124: + // Secret EXIT + G_SecretExitLevel (); + break; + + case 125: + // TELEPORT MonsterONLY + if (!thing->player) + { + EV_Teleport( line, side, thing ); + line->special = 0; + } + break; + + case 130: + // Raise Floor Turbo + EV_DoFloor(line,raiseFloorTurbo); + line->special = 0; + break; + + case 141: + // Silent Ceiling Crush & Raise + EV_DoCeiling(line,silentCrushAndRaise); + line->special = 0; + break; + + // RETRIGGERS. All from here till end. + case 72: + // Ceiling Crush + EV_DoCeiling( line, lowerAndCrush ); + break; + + case 73: + // Ceiling Crush and Raise + EV_DoCeiling(line,crushAndRaise); + break; + + case 74: + // Ceiling Crush Stop + EV_CeilingCrushStop(line); + break; + + case 75: + // Close Door + EV_DoDoor(line,close); + break; + + case 76: + // Close Door 30 + EV_DoDoor(line,close30ThenOpen); + break; + + case 77: + // Fast Ceiling Crush & Raise + EV_DoCeiling(line,fastCrushAndRaise); + break; + + case 79: + // Lights Very Dark + EV_LightTurnOn(line,35); + break; + + case 80: + // Light Turn On - brightest near + EV_LightTurnOn(line,0); + break; + + case 81: + // Light Turn On 255 + EV_LightTurnOn(line,255); + break; + + case 82: + // Lower Floor To Lowest + EV_DoFloor( line, lowerFloorToLowest ); + break; + + case 83: + // Lower Floor + EV_DoFloor(line,lowerFloor); + break; + + case 84: + // LowerAndChange + EV_DoFloor(line,lowerAndChange); + break; + + case 86: + // Open Door + EV_DoDoor(line,open); + break; + + case 87: + // Perpetual Platform Raise + EV_DoPlat(line,perpetualRaise,0); + break; + + case 88: + // PlatDownWaitUp + EV_DoPlat(line,downWaitUpStay,0); + break; + + case 89: + // Platform Stop + EV_StopPlat(line); + break; + + case 90: + // Raise Door + EV_DoDoor(line,normal); + break; + + case 91: + // Raise Floor + EV_DoFloor(line,raiseFloor); + break; + + case 92: + // Raise Floor 24 + EV_DoFloor(line,raiseFloor24); + break; + + case 93: + // Raise Floor 24 And Change + EV_DoFloor(line,raiseFloor24AndChange); + break; + + case 94: + // Raise Floor Crush + EV_DoFloor(line,raiseFloorCrush); + break; + + case 95: + // Raise floor to nearest height + // and change texture. + EV_DoPlat(line,raiseToNearestAndChange,0); + break; + + case 96: + // Raise floor to shortest texture height + // on either side of lines. + EV_DoFloor(line,raiseToTexture); + break; + + case 97: + // TELEPORT! + EV_Teleport( line, side, thing ); + break; + + case 98: + // Lower Floor (TURBO) + EV_DoFloor(line,turboLower); + break; + + case 105: + // Blazing Door Raise (faster than TURBO!) + EV_DoDoor (line,blazeRaise); + break; + + case 106: + // Blazing Door Open (faster than TURBO!) + EV_DoDoor (line,blazeOpen); + break; + + case 107: + // Blazing Door Close (faster than TURBO!) + EV_DoDoor (line,blazeClose); + break; + + case 120: + // Blazing PlatDownWaitUpStay. + EV_DoPlat(line,blazeDWUS,0); + break; + + case 126: + // TELEPORT MonsterONLY. + if (!thing->player) + EV_Teleport( line, side, thing ); + break; + + case 128: + // Raise To Nearest Floor + EV_DoFloor(line,raiseFloorToNearest); + break; + + case 129: + // Raise Floor Turbo + EV_DoFloor(line,raiseFloorTurbo); + break; + } +} + + + +// +// P_ShootSpecialLine - IMPACT SPECIALS +// Called when a thing shoots a special line. +// +void +P_ShootSpecialLine +( mobj_t* thing, + line_t* line ) +{ + int ok; + + // Impacts that other things can activate. + if (!thing->player) + { + ok = 0; + switch(line->special) + { + case 46: + // OPEN DOOR IMPACT + ok = 1; + break; + } + if (!ok) + return; + } + + switch(line->special) + { + case 24: + // RAISE FLOOR + EV_DoFloor(line,raiseFloor); + P_ChangeSwitchTexture(line,0); + break; + + case 46: + // OPEN DOOR + EV_DoDoor(line,open); + P_ChangeSwitchTexture(line,1); + break; + + case 47: + // RAISE FLOOR NEAR AND CHANGE + EV_DoPlat(line,raiseToNearestAndChange,0); + P_ChangeSwitchTexture(line,0); + break; + } +} + + + +// +// P_PlayerInSpecialSector +// Called every tic frame +// that the player origin is in a special sector +// +void P_PlayerInSpecialSector (player_t* player) +{ + sector_t* sector; + + sector = player->mo->subsector->sector; + + // Falling, not all the way down yet? + if (player->mo->z != sector->floorheight) + return; + + // Has hitten ground. + switch (sector->special) + { + case 5: + // HELLSLIME DAMAGE + if (!player->powers[pw_ironfeet]) + if (!(leveltime&0x1f)) + P_DamageMobj (player->mo, NULL, NULL, 10); + break; + + case 7: + // NUKAGE DAMAGE + if (!player->powers[pw_ironfeet]) + if (!(leveltime&0x1f)) + P_DamageMobj (player->mo, NULL, NULL, 5); + break; + + case 16: + // SUPER HELLSLIME DAMAGE + case 4: + // STROBE HURT + if (!player->powers[pw_ironfeet] + || (P_Random()<5) ) + { + if (!(leveltime&0x1f)) + P_DamageMobj (player->mo, NULL, NULL, 20); + } + break; + + case 9: + // SECRET SECTOR + player->secretcount++; + sector->special = 0; + break; + + case 11: + // EXIT SUPER DAMAGE! (for E1M8 finale) + player->cheats &= ~CF_GODMODE; + + if (!(leveltime&0x1f)) + P_DamageMobj (player->mo, NULL, NULL, 20); + + if (player->health <= 10) + G_ExitLevel(); + break; + + default: + I_Error ("P_PlayerInSpecialSector: " + "unknown special %i", + sector->special); + break; + }; +} + + + + +// +// P_UpdateSpecials +// Animate planes, scroll walls, etc. +// +boolean levelTimer; +int levelTimeCount; + +void P_UpdateSpecials (void) +{ + anim_t* anim; + int pic; + int i; + line_t* line; + + + // LEVEL TIMER + if (levelTimer == true) + { + levelTimeCount--; + if (!levelTimeCount) + G_ExitLevel(); + } + + // ANIMATE FLATS AND TEXTURES GLOBALLY + for (anim = anims ; anim < lastanim ; anim++) + { + for (i=anim->basepic ; i<anim->basepic+anim->numpics ; i++) + { + pic = anim->basepic + ( (leveltime/anim->speed + i)%anim->numpics ); + if (anim->istexture) + texturetranslation[i] = pic; + else + flattranslation[i] = pic; + } + } + + + // ANIMATE LINE SPECIALS + for (i = 0; i < numlinespecials; i++) + { + line = linespeciallist[i]; + switch(line->special) + { + case 48: + // EFFECT FIRSTCOL SCROLL + + sides[line->sidenum[0]].textureoffset += FRACUNIT; + break; + } + } + + + // DO BUTTONS + for (i = 0; i < MAXBUTTONS; i++) + if (buttonlist[i].btimer) + { + buttonlist[i].btimer--; + if (!buttonlist[i].btimer) + { + switch(buttonlist[i].where) + { + case top: + sides[buttonlist[i].line->sidenum[0]].toptexture = + buttonlist[i].btexture; + break; + + case middle: + sides[buttonlist[i].line->sidenum[0]].midtexture = + buttonlist[i].btexture; + break; + + case bottom: + sides[buttonlist[i].line->sidenum[0]].bottomtexture = + buttonlist[i].btexture; + break; + } + S_StartSound(&buttonlist[i].soundorg,sfx_swtchn); + memset(&buttonlist[i],0,sizeof(button_t)); + } + } + +} + + + +// +// Special Stuff that can not be categorized +// +int EV_DoDonut(line_t* line) +{ + sector_t* s1; + sector_t* s2; + sector_t* s3; + int secnum; + int rtn; + int i; + floormove_t* floor; + + secnum = -1; + rtn = 0; + while ((secnum = P_FindSectorFromLineTag(line,secnum)) >= 0) + { + s1 = §ors[secnum]; + + // ALREADY MOVING? IF SO, KEEP GOING... + if (s1->specialdata) + continue; + + rtn = 1; + s2 = getNextSector(s1->lines[0],s1); + for (i = 0;i < s2->linecount;i++) + { + if ((!s2->lines[i]->flags & ML_TWOSIDED) || + (s2->lines[i]->backsector == s1)) + continue; + s3 = s2->lines[i]->backsector; + + // Spawn rising slime + floor = Z_Malloc (sizeof(*floor), PU_LEVSPEC, 0); + P_AddThinker (&floor->thinker); + s2->specialdata = floor; + floor->thinker.function.acp1 = (actionf_p1) T_MoveFloor; + floor->type = donutRaise; + floor->crush = false; + floor->direction = 1; + floor->sector = s2; + floor->speed = FLOORSPEED / 2; + floor->texture = s3->floorpic; + floor->newspecial = 0; + floor->floordestheight = s3->floorheight; + + // Spawn lowering donut-hole + floor = Z_Malloc (sizeof(*floor), PU_LEVSPEC, 0); + P_AddThinker (&floor->thinker); + s1->specialdata = floor; + floor->thinker.function.acp1 = (actionf_p1) T_MoveFloor; + floor->type = lowerFloor; + floor->crush = false; + floor->direction = -1; + floor->sector = s1; + floor->speed = FLOORSPEED / 2; + floor->floordestheight = s3->floorheight; + break; + } + } + return rtn; +} + + + +// +// SPECIAL SPAWNING +// + +// +// P_SpawnSpecials +// After the map has been loaded, scan for specials +// that spawn thinkers +// +short numlinespecials; +line_t* linespeciallist[MAXLINEANIMS]; + + +// Parses command line parameters. +void P_SpawnSpecials (void) +{ + sector_t* sector; + int i; + int episode; + + episode = 1; + if (W_CheckNumForName(DEH_String("texture2")) >= 0) + episode = 2; + + + // See if -TIMER was specified. + + if (timelimit > 0) + { + levelTimer = true; + levelTimeCount = timelimit * 60 * TICRATE; + } + else + { + levelTimer = false; + } + + // Init special SECTORs. + sector = sectors; + for (i=0 ; i<numsectors ; i++, sector++) + { + if (!sector->special) + continue; + + switch (sector->special) + { + case 1: + // FLICKERING LIGHTS + P_SpawnLightFlash (sector); + break; + + case 2: + // STROBE FAST + P_SpawnStrobeFlash(sector,FASTDARK,0); + break; + + case 3: + // STROBE SLOW + P_SpawnStrobeFlash(sector,SLOWDARK,0); + break; + + case 4: + // STROBE FAST/DEATH SLIME + P_SpawnStrobeFlash(sector,FASTDARK,0); + sector->special = 4; + break; + + case 8: + // GLOWING LIGHT + P_SpawnGlowingLight(sector); + break; + case 9: + // SECRET SECTOR + totalsecret++; + break; + + case 10: + // DOOR CLOSE IN 30 SECONDS + P_SpawnDoorCloseIn30 (sector); + break; + + case 12: + // SYNC STROBE SLOW + P_SpawnStrobeFlash (sector, SLOWDARK, 1); + break; + + case 13: + // SYNC STROBE FAST + P_SpawnStrobeFlash (sector, FASTDARK, 1); + break; + + case 14: + // DOOR RAISE IN 5 MINUTES + P_SpawnDoorRaiseIn5Mins (sector, i); + break; + + case 17: + P_SpawnFireFlicker(sector); + break; + } + } + + + // Init line EFFECTs + numlinespecials = 0; + for (i = 0;i < numlines; i++) + { + switch(lines[i].special) + { + case 48: + // EFFECT FIRSTCOL SCROLL+ + linespeciallist[numlinespecials] = &lines[i]; + numlinespecials++; + break; + } + } + + + // Init other misc stuff + for (i = 0;i < MAXCEILINGS;i++) + activeceilings[i] = NULL; + + for (i = 0;i < MAXPLATS;i++) + activeplats[i] = NULL; + + for (i = 0;i < MAXBUTTONS;i++) + memset(&buttonlist[i],0,sizeof(button_t)); + + // UNUSED: no horizonal sliders. + // P_InitSlidingDoorFrames(); +} |