Exemplo n.º 1
0
//
// P_UseSpecialLine
// Called when a thing uses a special line.
// Only the front sides of lines are usable.
//
dboolean P_UseSpecialLine(mobj_t *thing, line_t *line, int side)
{
    if (side)
        return false;

    //jff 02/04/98 add check here for generalized floor/ceil mover
    {
        // pointer to line function is NULL by default, set non-null if
        // line special is push or switch generalized linedef type
        dboolean(*linefunc)(line_t *line) = NULL;

        // check each range of generalized linedefs
        if ((unsigned int)line->special >= GenFloorBase)
        {
            if (!thing->player)
                if ((line->special & FloorChange) || !(line->special & FloorModel))
                    return false;       // FloorModel is "Allow Monsters" if FloorChange is 0
            if (!line->tag && ((line->special & 6) != 6))       // jff 2/27/98 all non-manual
                return false;                                   // generalized types require tag
            linefunc = EV_DoGenFloor;
        }
        else if ((unsigned int)line->special >= GenCeilingBase)
        {
            if (!thing->player)
                if ((line->special & CeilingChange) || !(line->special & CeilingModel))
                    return false;       // CeilingModel is "Allow Monsters" if CeilingChange is 0
            linefunc = EV_DoGenCeiling;
        }
        else if ((unsigned int)line->special >= GenDoorBase)
        {
            if (!thing->player)
            {
                if (!(line->special & DoorMonster))
                    return false;                       // monsters disallowed from this door
                if (line->flags & ML_SECRET)            // they can't open secret doors either
                    return false;
            }
            linefunc = EV_DoGenDoor;
        }
        else if ((unsigned int)line->special >= GenLockedBase)
        {
            if (!thing->player)
                return false;                           // monsters disallowed from unlocking doors
            if (!P_CanUnlockGenDoor(line, thing->player))
                return false;
            linefunc = EV_DoGenLockedDoor;
        }
        else if ((unsigned int)line->special >= GenLiftBase)
        {
            if (!thing->player)
                if (!(line->special & LiftMonster))
                    return false;                               // monsters disallowed
            linefunc = EV_DoGenLift;
        }
        else if ((unsigned int)line->special >= GenStairsBase)
        {
            if (!thing->player)
                if (!(line->special & StairMonster))
                    return false;                               // monsters disallowed
            linefunc = EV_DoGenStairs;
        }
        else if ((unsigned int)line->special >= GenCrusherBase)
        {
            if (!thing->player)
                if (!(line->special & CrusherMonster))
                    return false;                               // monsters disallowed
            linefunc = EV_DoGenCrusher;
        }

        if (linefunc)
            switch ((line->special & TriggerType) >> TriggerTypeShift)
            {
                case PushOnce:
                    if (!side)
                        if (linefunc(line))
                            line->special = 0;
                    return true;

                case PushMany:
                    if (!side)
                        linefunc(line);
                    return true;

                case SwitchOnce:
                    if (linefunc(line))
                        P_ChangeSwitchTexture(line, 0);
                    return true;

                case SwitchMany:
                    if (linefunc(line))
                        P_ChangeSwitchTexture(line, 1);
                    return true;

                default:
                    // if not a switch/push type, do nothing here
                    return false;
            }
    }

    // Switches that other things can activate.
    if (!thing->player)
    {
        // never open secret doors
        if (line->flags & ML_SECRET)
            return false;

        switch (line->special)
        {
            case DR_Door_OpenWaitClose_AlsoMonsters:
            case D1_Door_Blue_OpenStay:
            case D1_Door_Red_OpenStay:
            case D1_Door_Yellow_OpenStay:

            //jff 3/5/98 add ability to use teleporters for monsters
            case SR_Teleport_AlsoMonsters:
            case S1_Teleport_AlsoMonsters:
            case S1_Teleport_AlsoMonsters_Silent_SameAngle:
            case SR_Teleport_AlsoMonsters_Silent_SameAngle:
                break;

            default:
                return false;
        }
    }

    if (!P_CheckTag(line))      // jff 2/27/98 disallow zero tag on some types
        return false;

    // do something
    switch (line->special)
    {
        // MANUALS
        case DR_Door_OpenWaitClose_AlsoMonsters:
        case DR_Door_Blue_OpenWaitClose:
        case DR_Door_Yellow_OpenWaitClose:
        case DR_Door_Red_OpenWaitClose:

        case D1_Door_OpenStay:
        case D1_Door_Blue_OpenStay:
        case D1_Door_Red_OpenStay:
        case D1_Door_Yellow_OpenStay:

        case DR_Door_OpenWaitClose_Fast:
            if (nomonsters && (line->flags & ML_TRIGGER666))
            {
                line_t  junk;

                junk.tag = 666;
                EV_DoFloor(&junk, lowerFloorToLowest);
                line->flags &= ~ML_TRIGGER666;
            }

        case D1_Door_OpenStay_Fast:
            EV_VerticalDoor(line, thing);
            break;

        // Switches
        case S1_Stairs_RaiseBy8:
            if (EV_BuildStairs(line, build8))
                P_ChangeSwitchTexture(line, 0);
            break;

        case S1_Floor_RaiseDonut_ChangesTexture:
            if (EV_DoDonut(line))
                P_ChangeSwitchTexture(line, 0);
            break;

        case S1_ExitLevel:
            P_ChangeSwitchTexture(line, 0);
            G_ExitLevel();
            break;

        case S1_Floor_RaiseBy32_ChangesTexture:
            if (EV_DoPlat(line, raiseAndChange, 32))
                P_ChangeSwitchTexture(line, 0);
            break;

        case S1_Floor_RaiseBy24_ChangesTexture:
            if (EV_DoPlat(line, raiseAndChange, 24))
                P_ChangeSwitchTexture(line, 0);
            break;

        case S1_Floor_RaiseToNextHighestFloor:
            if (EV_DoFloor(line, raiseFloorToNearest))
                P_ChangeSwitchTexture(line, 0);
            break;

        case S1_Floor_RaiseToNextHighestFloor_ChangesTexture:
            if (EV_DoPlat(line, raiseToNearestAndChange, 0))
                P_ChangeSwitchTexture(line, 0);
            break;

        case S1_Lift_LowerWaitRaise:
            if (EV_DoPlat(line, downWaitUpStay, 0))
                P_ChangeSwitchTexture(line, 0);
            break;

        case S1_Floor_LowerToLowestFloor:
            if (EV_DoFloor(line, lowerFloorToLowest))
                P_ChangeSwitchTexture(line, 0);

            if (nomonsters && (line->flags & ML_TRIGGER666))
            {
                line_t  junk;

                junk.tag = 666;
                EV_DoFloor(&junk, lowerFloorToLowest);
                junk.tag = 667;
                EV_DoFloor(&junk, raiseToTexture);
                line->flags &= ~ML_TRIGGER666;
            }
            break;

        case S1_Door_OpenWaitClose:
            if (EV_DoDoor(line, doorNormal))
                P_ChangeSwitchTexture(line, 0);
            break;

        case S1_Ceiling_LowerToFloor:
            if (EV_DoCeiling(line, lowerToFloor))
                P_ChangeSwitchTexture(line, 0);
            break;

        case S1_Floor_LowerTo8AboveHighestFloor:
            if (EV_DoFloor(line, turboLower))
                P_ChangeSwitchTexture(line, 0);
            break;

        case S1_Ceiling_LowerTo8AboveFloor_PerpetualSlowCrusherDamage:
            if (EV_DoCeiling(line, crushAndRaise))
                P_ChangeSwitchTexture(line, 0);
            break;

        case S1_Door_CloseStay:
            if (EV_DoDoor(line, doorClose))
                P_ChangeSwitchTexture(line, 0);
            break;

        case S1_ExitLevel_GoesToSecretLevel:
            P_ChangeSwitchTexture(line, 0);
            G_SecretExitLevel();
            break;

        case S1_Floor_RaiseTo8BelowLowestCeiling_Crushes:
            if (EV_DoFloor(line, raiseFloorCrush))
                P_ChangeSwitchTexture(line, 0);
            break;

        case S1_Floor_RaiseToLowestCeiling:
            if (EV_DoFloor(line, raiseFloor))
                P_ChangeSwitchTexture(line, 0);
            break;

        case S1_Floor_LowerToHighestFloor:
            if (EV_DoFloor(line, lowerFloor))
                P_ChangeSwitchTexture(line, 0);
            break;

        case S1_Door_OpenStay:
            if (EV_DoDoor(line, doorOpen))
                P_ChangeSwitchTexture(line, 0);
            break;

        case S1_Door_OpenWaitClose_Fast:
            if (EV_DoDoor(line, doorBlazeRaise))
                P_ChangeSwitchTexture(line, 0);
            break;

        case S1_Door_OpenStay_Fast:
            if (EV_DoDoor(line, doorBlazeOpen))
                P_ChangeSwitchTexture(line, 0);
            break;

        case S1_Door_CloseStay_Fast:
            if (EV_DoDoor(line, doorBlazeClose))
                P_ChangeSwitchTexture(line, 0);
            break;

        case S1_Lift_LowerWaitRaise_Fast:
            if (EV_DoPlat(line, blazeDWUS, 0))
                P_ChangeSwitchTexture(line, 0);
            break;

        case S1_Stairs_RaiseBy16_Fast:
            if (EV_BuildStairs(line, turbo16))
                P_ChangeSwitchTexture(line, 0);
            break;

        case S1_Floor_RaiseToNextHighestFloor_Fast:
            if (EV_DoFloor(line, raiseFloorTurbo))
                P_ChangeSwitchTexture(line, 0);
            break;

        case S1_Door_Blue_OpenStay_Fast:
        case S1_Door_Red_OpenStay_Fast:
        case S1_Door_Yellow_OpenStay_Fast:
            if (EV_DoLockedDoor(line, doorBlazeOpen, thing))
                P_ChangeSwitchTexture(line, 0);
            break;

        case S1_Floor_RaiseBy512:
            if (EV_DoFloor(line, raiseFloor512))
                P_ChangeSwitchTexture(line, 0);
            break;

        // Extended switches
        case S1_Floor_RaiseByShortestLowerTexture:
            if (EV_DoFloor(line, raiseToTexture))
                P_ChangeSwitchTexture(line, 0);
            break;

        case S1_Floor_LowerToLowestFloor_ChangesTexture:
            if (EV_DoFloor(line, lowerAndChange))
                P_ChangeSwitchTexture(line, 0);
            break;

        case S1_Floor_RaiseBy24_ChangesTextureAndEffect:
            if (EV_DoFloor(line, raiseFloor24AndChange))
                P_ChangeSwitchTexture(line, 0);
            break;

        case S1_Floor_RaiseBy24:
            if (EV_DoFloor(line, raiseFloor24))
                P_ChangeSwitchTexture(line, 0);
            break;

        case S1_Lift_PerpetualLowestAndHighestFloors:
            if (EV_DoPlat(line, perpetualRaise, 0))
                P_ChangeSwitchTexture(line, 0);
            break;

        case S1_Lift_Stop:
            EV_StopPlat(line);
            P_ChangeSwitchTexture(line, 0);
            break;

        case S1_Crusher_Start_Fast:
            if (EV_DoCeiling(line, fastCrushAndRaise))
                P_ChangeSwitchTexture(line, 0);
            break;

        case S1_Crusher_Start_Silent:
            if (EV_DoCeiling(line, silentCrushAndRaise))
                P_ChangeSwitchTexture(line, 0);
            break;

        case S1_Ceiling_RaiseToHighestCeiling:
            if (EV_DoCeiling(line, raiseToHighest) || EV_DoFloor(line, lowerFloorToLowest))
                P_ChangeSwitchTexture(line, 0);
            break;

        case S1_Ceiling_LowerTo8AboveFloor:
            if (EV_DoCeiling(line, lowerAndCrush))
                P_ChangeSwitchTexture(line, 0);
            break;

        case S1_Crusher_Stop:
            if (EV_CeilingCrushStop(line))
                P_ChangeSwitchTexture(line, 0);
            break;

        case S1_Light_ChangeToBrightestAdjacent:
            EV_LightTurnOn(line, 0);
            P_ChangeSwitchTexture(line, 0);
            break;

        case S1_Light_ChangeTo35:
            EV_LightTurnOn(line, 35);
            P_ChangeSwitchTexture(line, 0);
            break;

        case S1_Light_ChangeTo255:
            EV_LightTurnOn(line, 255);
            P_ChangeSwitchTexture(line, 0);
            break;

        case S1_Light_StartBlinking:
            EV_StartLightStrobing(line);
            P_ChangeSwitchTexture(line, 0);
            break;

        case S1_Light_ChangeToDarkestAdjacent:
            EV_TurnTagLightsOff(line);
            P_ChangeSwitchTexture(line, 0);
            break;

        case S1_Teleport_AlsoMonsters:
            if (EV_Teleport(line, side, thing))
                P_ChangeSwitchTexture(line, 0);
            break;

        case S1_Door_CloseWaitOpen_30Seconds:
            if (EV_DoDoor(line, doorClose30ThenOpen))
                P_ChangeSwitchTexture(line, 0);
            break;

        case S1_ChangeTextureAndEffect:
            if (EV_DoChange(line, trigChangeOnly))
                P_ChangeSwitchTexture(line, 0);
            break;

        case S1_Ceiling_LowerToLowestCeiling:
            if (EV_DoCeiling(line, lowerToLowest))
                P_ChangeSwitchTexture(line, 0);
            break;

        case S1_Ceiling_LowerToHighestFloor:
            if (EV_DoCeiling(line, lowerToMaxFloor))
                P_ChangeSwitchTexture(line, 0);
            break;

        case S1_Teleport_AlsoMonsters_Silent_SameAngle:
            if (EV_SilentTeleport(line, side, thing))
                P_ChangeSwitchTexture(line, 0);
            break;

        case S1_ChangeTextureAndEffectToNearest:
            if (EV_DoChange(line, numChangeOnly))
                P_ChangeSwitchTexture(line, 0);
            break;

        case S1_Floor_LowerToNearestFloor:
            if (EV_DoFloor(line, lowerFloorToNearest))
                P_ChangeSwitchTexture(line, 0);
            break;

        case S1_Lift_RaiseToNextHighestFloor_Fast:
            if (EV_DoElevator(line, elevateUp))
                P_ChangeSwitchTexture(line, 0);
            break;

        case S1_Lift_LowerToNextLowestFloor_Fast:
            if (EV_DoElevator(line, elevateDown))
                P_ChangeSwitchTexture(line, 0);
            break;

        case S1_Lift_MoveToSameFloorHeight_Fast:
            if (EV_DoElevator(line, elevateCurrent))
                P_ChangeSwitchTexture(line, 0);
            break;

        case SR_ChangeTextureAndEffectToNearest:
            if (EV_DoChange(line, numChangeOnly))
                P_ChangeSwitchTexture(line, 1);
            break;

        case SR_Floor_RaiseByShortestLowerTexture:
            if (EV_DoFloor(line, raiseToTexture))
                P_ChangeSwitchTexture(line, 1);
            break;

        case SR_Floor_LowerToLowestFloor_ChangesTexture:
            if (EV_DoFloor(line, lowerAndChange))
                P_ChangeSwitchTexture(line, 1);
            break;

        case SR_Floor_RaiseBy512:
            if (EV_DoFloor(line, raiseFloor512))
                P_ChangeSwitchTexture(line, 1);
            break;

        case SR_Floor_RaiseBy512_ChangesTextureAndEffect:
            if (EV_DoFloor(line, raiseFloor24AndChange))
                P_ChangeSwitchTexture(line, 1);
            break;

        case SR_Floor_RaiseBy24:
            if (EV_DoFloor(line, raiseFloor24))
                P_ChangeSwitchTexture(line, 1);
            break;

        case SR_Lift_PerpetualLowestAndHighestFloors:
            EV_DoPlat(line, perpetualRaise, 0);
            P_ChangeSwitchTexture(line, 1);
            break;

        case SR_Lift_Stop:
            EV_StopPlat(line);
            P_ChangeSwitchTexture(line, 1);
            break;

        case SR_Crusher_Start_Fast:
            if (EV_DoCeiling(line, fastCrushAndRaise))
                P_ChangeSwitchTexture(line, 1);
            break;

        case SR_Crusher_Start:
            if (EV_DoCeiling(line, crushAndRaise))
                P_ChangeSwitchTexture(line, 1);
            break;

        case SR_Crusher_Start_Silent:
            if (EV_DoCeiling(line, silentCrushAndRaise))
                P_ChangeSwitchTexture(line, 1);
            break;

        case SR_Ceiling_RaiseToHighestCeiling:
            if (EV_DoCeiling(line, raiseToHighest) || EV_DoFloor(line, lowerFloorToLowest))
                P_ChangeSwitchTexture(line, 1);
            break;

        case SR_Ceiling_LowerTo8AboveFloor:
            if (EV_DoCeiling(line, lowerAndCrush))
                P_ChangeSwitchTexture(line, 1);
            break;

        case SR_Crusher_Stop:
            if (EV_CeilingCrushStop(line))
                P_ChangeSwitchTexture(line, 1);
            break;

        case SR_Floor_RaiseDonut_ChangesTexture:
            if (EV_DoDonut(line))
                P_ChangeSwitchTexture(line, 1);
            break;

        case SR_Light_ChangeToBrightestAdjacent:
            EV_LightTurnOn(line, 0);
            P_ChangeSwitchTexture(line, 1);
            break;

        case SR_Light_StartBlinking:
            EV_StartLightStrobing(line);
            P_ChangeSwitchTexture(line, 1);
            break;

        case SR_Light_ChangeToDarkestAdjacent:
            EV_TurnTagLightsOff(line);
            P_ChangeSwitchTexture(line, 1);
            break;

        case SR_Teleport_AlsoMonsters:
            if (EV_Teleport(line, side, thing))
                P_ChangeSwitchTexture(line, 1);
            break;

        case SR_Door_CloseWaitOpen_30Seconds:
            if (EV_DoDoor(line, doorClose30ThenOpen))
                P_ChangeSwitchTexture(line, 1);
            break;

        case SR_Ceiling_LowerToLowestCeiling:
            if (EV_DoCeiling(line, lowerToLowest))
                P_ChangeSwitchTexture(line, 1);
            break;

        case SR_Ceiling_LowerToHighestFloor:
            if (EV_DoCeiling(line, lowerToMaxFloor))
                P_ChangeSwitchTexture(line, 1);
            break;

        case SR_Teleport_AlsoMonsters_Silent_SameAngle:
            if (EV_SilentTeleport(line, side, thing))
                P_ChangeSwitchTexture(line, 1);
            break;

        case SR_Lift_RaiseToCeiling_Instantly:
            if (EV_DoPlat(line, toggleUpDn, 0))
                P_ChangeSwitchTexture(line, 1);
            break;

        case SR_Floor_LowerToNearestFloor:
            if (EV_DoFloor(line, lowerFloorToNearest))
                P_ChangeSwitchTexture(line, 1);
            break;

        case SR_Lift_RaiseToNextHighestFloor_Fast:
            if (EV_DoElevator(line, elevateUp))
                P_ChangeSwitchTexture(line, 1);
            break;

        case SR_Lift_LowerToNextLowestFloor_Fast:
            if (EV_DoElevator(line, elevateDown))
                P_ChangeSwitchTexture(line, 1);
            break;

        case SR_Lift_MoveToSameFloorHeight_Fast:
            if (EV_DoElevator(line, elevateCurrent))
                P_ChangeSwitchTexture(line, 1);
            break;

        case SR_Stairs_RaiseBy8:
            if (EV_BuildStairs(line, build8))
                P_ChangeSwitchTexture(line, 1);
            break;

        case SR_Stairs_RaiseBy16_Fast:
            if (EV_BuildStairs(line, turbo16))
                P_ChangeSwitchTexture(line, 1);
            break;

        // Buttons (retriggerable switches)
        case SR_Door_CloseStay:
            if (EV_DoDoor(line, doorClose))
                P_ChangeSwitchTexture(line, 1);
            break;

        case SR_Ceiling_LowerToFloor:
            if (EV_DoCeiling(line, lowerToFloor))
                P_ChangeSwitchTexture(line, 1);
            break;

        case SR_Floor_LowerToHighestFloor:
            if (EV_DoFloor(line, lowerFloor))
                P_ChangeSwitchTexture(line, 1);
            break;

        case SR_Floor_LowerToLowestFloor:
            if (EV_DoFloor(line, lowerFloorToLowest))
                P_ChangeSwitchTexture(line, 1);
            break;

        case SR_Door_OpenStay:
            if (EV_DoDoor(line, doorOpen))
                P_ChangeSwitchTexture(line, 1);
            break;

        case SR_Lift_LowerWaitRaise:
            if (EV_DoPlat(line, downWaitUpStay, 1))
                P_ChangeSwitchTexture(line, 1);
            break;

        case SR_Door_OpenWaitClose:
            if (EV_DoDoor(line, doorNormal))
                P_ChangeSwitchTexture(line, 1);
            else if (thing->player)
                S_StartSound(thing, sfx_oof);
            break;

        case SR_Floor_RaiseToLowestCeiling:
            if (EV_DoFloor(line, raiseFloor))
                P_ChangeSwitchTexture(line, 1);
            break;

        case SR_Floor_RaiseBy24_ChangesTexture:
            if (EV_DoPlat(line, raiseAndChange, 24))
                P_ChangeSwitchTexture(line, 1);
            break;

        case SR_Floor_RaiseBy32_ChangesTexture:
            if (EV_DoPlat(line, raiseAndChange, 32))
                P_ChangeSwitchTexture(line, 1);
            break;

        case SR_Floor_RaiseTo8BelowLowestCeiling_Crushes:
            if (EV_DoFloor(line, raiseFloorCrush))
                P_ChangeSwitchTexture(line, 1);
            break;

        case SR_Floor_RaiseToNextHighestFloor_ChangesTexture:
            if (EV_DoPlat(line, raiseToNearestAndChange, 0))
                P_ChangeSwitchTexture(line, 1);
            break;

        case SR_Floor_RaiseToNextHighestFloor:
            if (EV_DoFloor(line, raiseFloorToNearest))
                P_ChangeSwitchTexture(line, 1);
            break;

        case SR_Floor_LowerTo8AboveHighestFloor:
            if (EV_DoFloor(line, turboLower))
                P_ChangeSwitchTexture(line, 1);
            break;

        case SR_Door_OpenWaitClose_Fast:
            if (EV_DoDoor(line, doorBlazeRaise))
                P_ChangeSwitchTexture(line, 1);
            break;

        case SR_Door_OpenStay_Fast:
            if (EV_DoDoor(line, doorBlazeOpen))
                P_ChangeSwitchTexture(line, 1);
            break;

        case SR_Door_CloseStay_Fast:
            if (EV_DoDoor(line, doorBlazeClose))
                P_ChangeSwitchTexture(line, 1);
            break;

        case SR_Lift_LowerWaitRaise_Fast:
            if (EV_DoPlat(line, blazeDWUS, 0))
                P_ChangeSwitchTexture(line, 1);
            break;

        case SR_Floor_RaiseToNextHighestFloor_Fast:
            if (EV_DoFloor(line, raiseFloorTurbo))
                P_ChangeSwitchTexture(line, 1);
            break;

        case SR_Door_Blue_OpenStay_Fast:
        case SR_Door_Red_OpenStay_Fast:
        case SR_Door_Yellow_OpenStay_Fast:
            if (EV_DoLockedDoor(line, doorBlazeOpen, thing))
                P_ChangeSwitchTexture(line, 1);
            break;

        case SR_Light_ChangeTo255:
            EV_LightTurnOn(line, 255);
            P_ChangeSwitchTexture(line, 1);
            break;

        case SR_Light_ChangeTo35:
            if (canmodify && gamemission == doom2 && gamemap == 4)
                EV_LightTurnOn(line, 0);
            else
                EV_LightTurnOn(line, 35);
            P_ChangeSwitchTexture(line, 1);
            break;
    }

    return true;
}
Exemplo n.º 2
0
//
// P_UseSpecialLine
//
//
// Called when a thing uses (pushes) a special line.
// Only the front sides of lines are usable.
// Dispatches to the appropriate linedef function handler.
//
// Passed the thing using the line, the line being used, and the side used
// Returns true if a thinker was created
//
OVERLAY boolean
P_UseSpecialLine
( mobj_t*       thing,
  line_t*       line,
  int           side )
{

  if (side) //jff 6/1/98 fix inadvertent deletion of side test
    return false;

  //jff 02/04/98 add check here for generalized floor/ceil mover
  if (!demo_compatibility)
  {
    if ((unsigned)line->special >= GenCrusherBase) {
      if ((unsigned)line->special >= GenLockedBase &&
          (unsigned)line->special < GenDoorBase) {
        if (!thing->player)
          return false;   // monsters disallowed from unlocking doors
        if (!P_CanUnlockGenDoor(line,thing->player))
          return false;
      }
      int lineTriggerType = (line->special & TriggerType) >> TriggerTypeShift;
      switch (lineTriggerType) {
        case PushOnce:
        case PushMany:
          if (side)
            return true;
          break;
        case SwitchOnce:
        case SwitchMany:
          break;
        default: // if not a switch/push type, do nothing here
          return false;
      }
      int retval;
      // check each range of generalized linedefs
      if ((unsigned)line->special >= GenFloorBase)
      {
        if (!thing->player)
          if ((line->special & FloorChange) || !(line->special & FloorModel))
            return false; // FloorModel is "Allow Monsters" if FloorChange is 0
        if (!line->tag && ((line->special&6)!=6)) //jff 2/27/98 all non-manual
          return false;                         // generalized types require tag
        retval = EV_DoGenFloor(line);
      }
      else if ((unsigned)line->special >= GenCeilingBase)
      {
        if (!thing->player)
          if ((line->special & CeilingChange) || !(line->special & CeilingModel))
            return false;   // CeilingModel is "Allow Monsters" if CeilingChange is 0
        if (!line->tag && ((line->special&6)!=6)) //jff 2/27/98 all non-manual
          return false;                         // generalized types require tag
        retval = EV_DoGenCeiling(line);
      }
      else if ((unsigned)line->special >= GenDoorBase)
      {
        if (!thing->player)
        {
          if (!(line->special & DoorMonster))
            return false;   // monsters disallowed from this door
          if (line->flags & ML_SECRET) // they can't open secret doors either
            return false;
        }
        if (!line->tag && ((line->special&6)!=6)) //jff 3/2/98 all non-manual
          return false;                         // generalized types require tag
        retval = EV_DoGenDoor(line);
      }
      else if ((unsigned)line->special >= GenLockedBase)
      {
        if (!line->tag && ((line->special&6)!=6)) //jff 2/27/98 all non-manual
          return false;                         // generalized types require tag
        
        retval = EV_DoGenLockedDoor(line);
      }
      else if ((unsigned)line->special >= GenLiftBase)
      {
        if (!thing->player)
          if (!(line->special & LiftMonster))
            return false; // monsters disallowed
        if (!line->tag && ((line->special&6)!=6)) //jff 2/27/98 all non-manual
          return false;                         // generalized types require tag
        retval = EV_DoGenLift(line);
      }
      else if ((unsigned)line->special >= GenStairsBase)
      {
        if (!thing->player)
          if (!(line->special & StairMonster))
            return false; // monsters disallowed
        if (!line->tag && ((line->special&6)!=6)) //jff 2/27/98 all non-manual
          return false;                         // generalized types require tag
        retval = EV_DoGenStairs(line);
      }
      else
      {
        assert((unsigned)line->special >= GenCrusherBase);
        if (!thing->player)
          if (!(line->special & CrusherMonster))
            return false; // monsters disallowed
        if (!line->tag && ((line->special&6)!=6)) //jff 2/27/98 all non-manual
          return false;                         // generalized types require tag
        retval = EV_DoGenCrusher(line);
      }
      switch (lineTriggerType)
      {
        case PushOnce:
          if (retval)
            line->special = 0;
          // fallthrough
        case PushMany:
          return true;
        case SwitchOnce:
          if (retval)
            P_ChangeSwitchTexture(line,0);
          return true;
        case SwitchMany:
          if (retval)
            P_ChangeSwitchTexture(line,1);
          return true;
      }
    }
  }
    
  // Switches that other things can activate.
  if (!thing->player)
  {
    // never open secret doors
    if (line->flags & ML_SECRET)
      return false;
      
    switch(line->special)
    {
      case 1:         // MANUAL DOOR RAISE
      case 32:        // MANUAL BLUE
      case 33:        // MANUAL RED
      case 34:        // MANUAL YELLOW
      //jff 3/5/98 add ability to use teleporters for monsters
      case 195:       // switch teleporters
      case 174:
      case 210:       // silent switch teleporters
      case 209:
        break;
          
      default:
        return false;
        break;
    }
  }

  if (!P_CheckTag(line))  //jff 2/27/98 disallow zero tag on some types
    return false;

  // Dispatch to handler according to linedef type
  switch (line->special)
  {
    // Manual doors, push type with no tag
    case 1:             // Vertical Door
    case 26:            // Blue Door/Locked
    case 27:            // Yellow Door /Locked
    case 28:            // Red Door /Locked

    case 31:            // Manual door open
    case 32:            // Blue locked door open
    case 33:            // Red locked door open
    case 34:            // Yellow locked door open

    case 117:           // Blazing door raise
    case 118:           // Blazing door open
      EV_VerticalDoor (line, thing);
      break;
        
    // Switches (non-retriggerable)
    case 7:
      // Build Stairs
      if (EV_BuildStairs(line,build8))
        P_ChangeSwitchTexture(line,0);
      break;

    case 9:
      // Change Donut
      if (EV_DoDonut(line))
        P_ChangeSwitchTexture(line,0);
      break;
        
    case 11:
      // Exit level
      P_ChangeSwitchTexture(line,0);
      G_ExitLevel ();
      break;
        
    case 14:
      // Raise Floor 32 and change texture
      if (EV_DoPlat(line,raiseAndChange,32))
        P_ChangeSwitchTexture(line,0);
      break;
        
    case 15:
      // Raise Floor 24 and change texture
      if (EV_DoPlat(line,raiseAndChange,24))
        P_ChangeSwitchTexture(line,0);
      break;
        
    case 18:
      // Raise Floor to next highest floor
      if (EV_DoFloor(line, raiseFloorToNearest))
        P_ChangeSwitchTexture(line,0);
      break;
        
    case 20:
      // Raise Plat next highest floor and change texture
      if (EV_DoPlat(line,raiseToNearestAndChange,0))
        P_ChangeSwitchTexture(line,0);
      break;
        
    case 21:
      // PlatDownWaitUpStay
      if (EV_DoPlat(line,downWaitUpStay,0))
        P_ChangeSwitchTexture(line,0);
      break;
        
    case 23:
      // Lower Floor to Lowest
      if (EV_DoFloor(line,lowerFloorToLowest))
        P_ChangeSwitchTexture(line,0);
      break;
        
    case 29:
      // Raise Door
      if (EV_DoDoor(line,normal))
        P_ChangeSwitchTexture(line,0);
      break;
        
    case 41:
      // Lower Ceiling to Floor
      if (EV_DoCeiling(line,lowerToFloor))
        P_ChangeSwitchTexture(line,0);
      break;
        
    case 71:
      // Turbo Lower Floor
      if (EV_DoFloor(line,turboLower))
        P_ChangeSwitchTexture(line,0);
      break;
        
    case 49:
      // Ceiling Crush And Raise
      if (EV_DoCeiling(line,crushAndRaise))
        P_ChangeSwitchTexture(line,0);
      break;
        
    case 50:
      // Close Door
      if (EV_DoDoor(line,close))
        P_ChangeSwitchTexture(line,0);
      break;
        
    case 51:
      // Secret EXIT
      P_ChangeSwitchTexture(line,0);
      G_SecretExitLevel ();
      break;
        
    case 55:
      // Raise Floor Crush
      if (EV_DoFloor(line,raiseFloorCrush))
        P_ChangeSwitchTexture(line,0);
      break;
        
    case 101:
      // Raise Floor
      if (EV_DoFloor(line,raiseFloor))
        P_ChangeSwitchTexture(line,0);
      break;
        
    case 102:
      // Lower Floor to Surrounding floor height
      if (EV_DoFloor(line,lowerFloor))
        P_ChangeSwitchTexture(line,0);
      break;
        
    case 103:
      // Open Door
      if (EV_DoDoor(line,open))
        P_ChangeSwitchTexture(line,0);
      break;
        
    case 111:
      // Blazing Door Raise (faster than TURBO!)
      if (EV_DoDoor (line,blazeRaise))
        P_ChangeSwitchTexture(line,0);
      break;
        
    case 112:
      // Blazing Door Open (faster than TURBO!)
      if (EV_DoDoor (line,blazeOpen))
        P_ChangeSwitchTexture(line,0);
      break;
        
    case 113:
      // Blazing Door Close (faster than TURBO!)
      if (EV_DoDoor (line,blazeClose))
        P_ChangeSwitchTexture(line,0);
      break;
        
    case 122:
      // Blazing PlatDownWaitUpStay
      if (EV_DoPlat(line,blazeDWUS,0))
        P_ChangeSwitchTexture(line,0);
      break;
        
    case 127:
      // Build Stairs Turbo 16
      if (EV_BuildStairs(line,turbo16))
        P_ChangeSwitchTexture(line,0);
      break;
        
    case 131:
      // Raise Floor Turbo
      if (EV_DoFloor(line,raiseFloorTurbo))
        P_ChangeSwitchTexture(line,0);
      break;
        
    case 133:
      // BlzOpenDoor BLUE
    case 135:
      // BlzOpenDoor RED
    case 137:
      // BlzOpenDoor YELLOW
      if (EV_DoLockedDoor (line,blazeOpen,thing))
        P_ChangeSwitchTexture(line,0);
      break;
        
    case 140:
      // Raise Floor 512
      if (EV_DoFloor(line,raiseFloor512))
        P_ChangeSwitchTexture(line,0);
      break;

      // killough 1/31/98: factored out compatibility check;
      // added inner switch, relaxed check to demo_compatibility

    default:
      if (!demo_compatibility)
        switch (line->special)
        {
          //jff 1/29/98 added linedef types to fill all functions out so that
          // all possess SR, S1, WR, W1 types

          case 158:
            // Raise Floor to shortest lower texture
            // 158 S1  EV_DoFloor(raiseToTexture), CSW(0)
            if (EV_DoFloor(line,raiseToTexture))
              P_ChangeSwitchTexture(line,0);
            break;

          case 159:
            // Raise Floor to shortest lower texture
            // 159 S1  EV_DoFloor(lowerAndChange)
            if (EV_DoFloor(line,lowerAndChange))
              P_ChangeSwitchTexture(line,0);
            break;
        
          case 160:
            // Raise Floor 24 and change
            // 160 S1  EV_DoFloor(raiseFloor24AndChange)
            if (EV_DoFloor(line,raiseFloor24AndChange))
              P_ChangeSwitchTexture(line,0);
            break;

          case 161:
            // Raise Floor 24
            // 161 S1  EV_DoFloor(raiseFloor24)
            if (EV_DoFloor(line,raiseFloor24))
              P_ChangeSwitchTexture(line,0);
            break;

          case 162:
            // Moving floor min n to max n
            // 162 S1  EV_DoPlat(perpetualRaise,0)
            if (EV_DoPlat(line,perpetualRaise,0))
              P_ChangeSwitchTexture(line,0);
            break;

          case 163:
            // Stop Moving floor
            // 163 S1  EV_DoPlat(perpetualRaise,0)
            EV_StopPlat(line);
            P_ChangeSwitchTexture(line,0);
            break;

          case 164:
            // Start fast crusher
            // 164 S1  EV_DoCeiling(fastCrushAndRaise)
            if (EV_DoCeiling(line,fastCrushAndRaise))
              P_ChangeSwitchTexture(line,0);
            break;

          case 165:
            // Start slow silent crusher
            // 165 S1  EV_DoCeiling(silentCrushAndRaise)
            if (EV_DoCeiling(line,silentCrushAndRaise))
              P_ChangeSwitchTexture(line,0);
            break;

          case 166:
            // Raise ceiling, Lower floor
            // 166 S1 EV_DoCeiling(raiseToHighest), EV_DoFloor(lowerFloortoLowest)
            if (EV_DoCeiling(line, raiseToHighest) ||
                EV_DoFloor(line, lowerFloorToLowest))
              P_ChangeSwitchTexture(line,0);
            break;

          case 167:
            // Lower floor and Crush
            // 167 S1 EV_DoCeiling(lowerAndCrush)
            if (EV_DoCeiling(line, lowerAndCrush))
              P_ChangeSwitchTexture(line,0);
            break;

          case 168:
            // Stop crusher
            // 168 S1 EV_CeilingCrushStop()
            if (EV_CeilingCrushStop(line))
              P_ChangeSwitchTexture(line,0);
            break;

          case 169:
            // Lights to brightest neighbor sector
            // 169 S1  EV_LightTurnOn(0)
            EV_LightTurnOn(line,0);
            P_ChangeSwitchTexture(line,0);
            break;

          case 170:
            // Lights to near dark
            // 170 S1  EV_LightTurnOn(35)
            EV_LightTurnOn(line,35);
            P_ChangeSwitchTexture(line,0);
            break;

          case 171:
            // Lights on full
            // 171 S1  EV_LightTurnOn(255)
            EV_LightTurnOn(line,255);
            P_ChangeSwitchTexture(line,0);
            break;

          case 172:
            // Start Lights Strobing
            // 172 S1  EV_StartLightStrobing()
            EV_StartLightStrobing(line);
            P_ChangeSwitchTexture(line,0);
            break;

          case 173:
            // Lights to Dimmest Near
            // 173 S1  EV_TurnTagLightsOff()
            EV_TurnTagLightsOff(line);
            P_ChangeSwitchTexture(line,0);
            break;

          case 174:
            // Teleport
            // 174 S1  EV_Teleport(side,thing)
            if (EV_Teleport(line,side,thing))
              P_ChangeSwitchTexture(line,0);
            break;

          case 175:
            // Close Door, Open in 30 secs
            // 175 S1  EV_DoDoor(close30ThenOpen)
            if (EV_DoDoor(line,close30ThenOpen))
              P_ChangeSwitchTexture(line,0);
            break;

          case 189: //jff 3/15/98 create texture change no motion type
            // Texture Change Only (Trigger)
            // 189 S1 Change Texture/Type Only
            if (EV_DoChange(line,trigChangeOnly))
              P_ChangeSwitchTexture(line,0);
            break;

          case 203:
            // Lower ceiling to lowest surrounding ceiling
            // 203 S1 EV_DoCeiling(lowerToLowest)
            if (EV_DoCeiling(line,lowerToLowest))
              P_ChangeSwitchTexture(line,0);
            break;

          case 204:
            // Lower ceiling to highest surrounding floor
            // 204 S1 EV_DoCeiling(lowerToMaxFloor)
            if (EV_DoCeiling(line,lowerToMaxFloor))
              P_ChangeSwitchTexture(line,0);
            break;

          case 209:
            // killough 1/31/98: silent teleporter
            //jff 209 S1 SilentTeleport 
            if (EV_SilentTeleport(line, side, thing))
              P_ChangeSwitchTexture(line,0);
            break;

          case 241: //jff 3/15/98 create texture change no motion type
            // Texture Change Only (Numeric)
            // 241 S1 Change Texture/Type Only
            if (EV_DoChange(line,numChangeOnly))
              P_ChangeSwitchTexture(line,0);
            break;

          case 221:
            // Lower floor to next lowest floor
            // 221 S1 Lower Floor To Nearest Floor
            if (EV_DoFloor(line,lowerFloorToNearest))
              P_ChangeSwitchTexture(line,0);
            break;

          case 229:
            // Raise elevator next floor
            // 229 S1 Raise Elevator next floor
            if (EV_DoElevator(line,elevateUp))
              P_ChangeSwitchTexture(line,0);
            break;

          case 233:
            // Lower elevator next floor
            // 233 S1 Lower Elevator next floor
            if (EV_DoElevator(line,elevateDown))
              P_ChangeSwitchTexture(line,0);
            break;

          case 237:
            // Elevator to current floor
            // 237 S1 Elevator to current floor
            if (EV_DoElevator(line,elevateCurrent))
              P_ChangeSwitchTexture(line,0);
            break;


          // jff 1/29/98 end of added S1 linedef types

          //jff 1/29/98 added linedef types to fill all functions out so that
          // all possess SR, S1, WR, W1 types
            
          case 78: //jff 3/15/98 create texture change no motion type
            // Texture Change Only (Numeric)
            // 78 SR Change Texture/Type Only
            if (EV_DoChange(line,numChangeOnly))
              P_ChangeSwitchTexture(line,1);
            break;

          case 176:
            // Raise Floor to shortest lower texture
            // 176 SR  EV_DoFloor(raiseToTexture), CSW(1)
            if (EV_DoFloor(line,raiseToTexture))
              P_ChangeSwitchTexture(line,1);
            break;

          case 177:
            // Raise Floor to shortest lower texture
            // 177 SR  EV_DoFloor(lowerAndChange)
            if (EV_DoFloor(line,lowerAndChange))
              P_ChangeSwitchTexture(line,1);
            break;

          case 178:
            // Raise Floor 512
            // 178 SR  EV_DoFloor(raiseFloor512)
            if (EV_DoFloor(line,raiseFloor512))
              P_ChangeSwitchTexture(line,1);
            break;

          case 179:
            // Raise Floor 24 and change
            // 179 SR  EV_DoFloor(raiseFloor24AndChange)
            if (EV_DoFloor(line,raiseFloor24AndChange))
              P_ChangeSwitchTexture(line,1);
            break;

          case 180:
            // Raise Floor 24
            // 180 SR  EV_DoFloor(raiseFloor24)
            if (EV_DoFloor(line,raiseFloor24))
              P_ChangeSwitchTexture(line,1);
            break;

          case 181:
            // Moving floor min n to max n
            // 181 SR  EV_DoPlat(perpetualRaise,0)

            EV_DoPlat(line,perpetualRaise,0);
            P_ChangeSwitchTexture(line,1);
            break;

          case 182:
            // Stop Moving floor
            // 182 SR  EV_DoPlat(perpetualRaise,0)
            EV_StopPlat(line);
            P_ChangeSwitchTexture(line,1);
            break;

          case 183:
            // Start fast crusher
            // 183 SR  EV_DoCeiling(fastCrushAndRaise)
            if (EV_DoCeiling(line,fastCrushAndRaise))
              P_ChangeSwitchTexture(line,1);
            break;

          case 184:
            // Start slow crusher
            // 184 SR  EV_DoCeiling(crushAndRaise)
            if (EV_DoCeiling(line,crushAndRaise))
              P_ChangeSwitchTexture(line,1);
            break;

          case 185:
            // Start slow silent crusher
            // 185 SR  EV_DoCeiling(silentCrushAndRaise)
            if (EV_DoCeiling(line,silentCrushAndRaise))
              P_ChangeSwitchTexture(line,1);
            break;

          case 186:
            // Raise ceiling, Lower floor
            // 186 SR EV_DoCeiling(raiseToHighest), EV_DoFloor(lowerFloortoLowest)
            if (EV_DoCeiling(line, raiseToHighest) ||
                EV_DoFloor(line, lowerFloorToLowest))
              P_ChangeSwitchTexture(line,1);
            break;

          case 187:
            // Lower floor and Crush
            // 187 SR EV_DoCeiling(lowerAndCrush)
            if (EV_DoCeiling(line, lowerAndCrush))
              P_ChangeSwitchTexture(line,1);
            break;

          case 188:
            // Stop crusher
            // 188 SR EV_CeilingCrushStop()
            if (EV_CeilingCrushStop(line))
              P_ChangeSwitchTexture(line,1);
            break;

          case 190: //jff 3/15/98 create texture change no motion type
            // Texture Change Only (Trigger)
            // 190 SR Change Texture/Type Only
            if (EV_DoChange(line,trigChangeOnly))
              P_ChangeSwitchTexture(line,1);
            break;

          case 191:
            // Lower Pillar, Raise Donut
            // 191 SR  EV_DoDonut()
            if (EV_DoDonut(line))
              P_ChangeSwitchTexture(line,1);
            break;

          case 192:
            // Lights to brightest neighbor sector
            // 192 SR  EV_LightTurnOn(0)
            EV_LightTurnOn(line,0);
            P_ChangeSwitchTexture(line,1);
            break;

          case 193:
            // Start Lights Strobing
            // 193 SR  EV_StartLightStrobing()
            EV_StartLightStrobing(line);
            P_ChangeSwitchTexture(line,1);
            break;

          case 194:
            // Lights to Dimmest Near
            // 194 SR  EV_TurnTagLightsOff()
            EV_TurnTagLightsOff(line);
            P_ChangeSwitchTexture(line,1);
            break;

          case 195:
            // Teleport
            // 195 SR  EV_Teleport(side,thing)
            if (EV_Teleport(line,side,thing))
              P_ChangeSwitchTexture(line,1);
            break;

          case 196:
            // Close Door, Open in 30 secs
            // 196 SR  EV_DoDoor(close30ThenOpen)
            if (EV_DoDoor(line,close30ThenOpen))
              P_ChangeSwitchTexture(line,1);
            break;

          case 205:
            // Lower ceiling to lowest surrounding ceiling
            // 205 SR EV_DoCeiling(lowerToLowest)
            if (EV_DoCeiling(line,lowerToLowest))
              P_ChangeSwitchTexture(line,1);
            break;

          case 206:
            // Lower ceiling to highest surrounding floor
            // 206 SR EV_DoCeiling(lowerToMaxFloor)
            if (EV_DoCeiling(line,lowerToMaxFloor))
              P_ChangeSwitchTexture(line,1);
            break;

          case 210:
            // killough 1/31/98: silent teleporter
            //jff 210 SR SilentTeleport 
            if (EV_SilentTeleport(line, side, thing))
              P_ChangeSwitchTexture(line,1);
            break;

          case 211: //jff 3/14/98 create instant toggle floor type
            // Toggle Floor Between C and F Instantly
            // 211 SR Toggle Floor Instant
            if (EV_DoPlat(line,toggleUpDn,0))
              P_ChangeSwitchTexture(line,1);
            break;

          case 222:
            // Lower floor to next lowest floor
            // 222 SR Lower Floor To Nearest Floor
            if (EV_DoFloor(line,lowerFloorToNearest))
              P_ChangeSwitchTexture(line,1);
            break;

          case 230:
            // Raise elevator next floor
            // 230 SR Raise Elevator next floor
            if (EV_DoElevator(line,elevateUp))
              P_ChangeSwitchTexture(line,1);
            break;

          case 234:
            // Lower elevator next floor
            // 234 SR Lower Elevator next floor
            if (EV_DoElevator(line,elevateDown))
              P_ChangeSwitchTexture(line,1);
            break;

          case 238:
            // Elevator to current floor
            // 238 SR Elevator to current floor
            if (EV_DoElevator(line,elevateCurrent))
              P_ChangeSwitchTexture(line,1);
            break;

          case 258:
            // Build stairs, step 8
            // 258 SR EV_BuildStairs(build8)
            if (EV_BuildStairs(line,build8))
              P_ChangeSwitchTexture(line,1);
            break;

          case 259:
            // Build stairs, step 16
            // 259 SR EV_BuildStairs(turbo16)
            if (EV_BuildStairs(line,turbo16))
              P_ChangeSwitchTexture(line,1);
            break;

          // 1/29/98 jff end of added SR linedef types

        }
      break;

    // Buttons (retriggerable switches)
    case 42:
      // Close Door
      if (EV_DoDoor(line,close))
        P_ChangeSwitchTexture(line,1);
      break;
        
    case 43:
      // Lower Ceiling to Floor
      if (EV_DoCeiling(line,lowerToFloor))
        P_ChangeSwitchTexture(line,1);
      break;
        
    case 45:
      // Lower Floor to Surrounding floor height
      if (EV_DoFloor(line,lowerFloor))
        P_ChangeSwitchTexture(line,1);
      break;
        
    case 60:
      // Lower Floor to Lowest
      if (EV_DoFloor(line,lowerFloorToLowest))
        P_ChangeSwitchTexture(line,1);
      break;
        
    case 61:
      // Open Door
      if (EV_DoDoor(line,open))
        P_ChangeSwitchTexture(line,1);
      break;
        
    case 62:
      // PlatDownWaitUpStay
      if (EV_DoPlat(line,downWaitUpStay,1))
        P_ChangeSwitchTexture(line,1);
      break;
        
    case 63:
      // Raise Door
      if (EV_DoDoor(line,normal))
        P_ChangeSwitchTexture(line,1);
      break;
        
    case 64:
      // Raise Floor to ceiling
      if (EV_DoFloor(line,raiseFloor))
        P_ChangeSwitchTexture(line,1);
      break;
        
    case 66:
      // Raise Floor 24 and change texture
      if (EV_DoPlat(line,raiseAndChange,24))
        P_ChangeSwitchTexture(line,1);
      break;
        
    case 67:
      // Raise Floor 32 and change texture
      if (EV_DoPlat(line,raiseAndChange,32))
        P_ChangeSwitchTexture(line,1);
      break;
        
    case 65:
      // Raise Floor Crush
      if (EV_DoFloor(line,raiseFloorCrush))
        P_ChangeSwitchTexture(line,1);
      break;
        
    case 68:
      // Raise Plat to next highest floor and change texture
      if (EV_DoPlat(line,raiseToNearestAndChange,0))
        P_ChangeSwitchTexture(line,1);
      break;
        
    case 69:
      // Raise Floor to next highest floor
      if (EV_DoFloor(line, raiseFloorToNearest))
        P_ChangeSwitchTexture(line,1);
      break;
        
    case 70:
      // Turbo Lower Floor
      if (EV_DoFloor(line,turboLower))
        P_ChangeSwitchTexture(line,1);
      break;
        
    case 114:
      // Blazing Door Raise (faster than TURBO!)
      if (EV_DoDoor (line,blazeRaise))
        P_ChangeSwitchTexture(line,1);
      break;
        
    case 115:
      // Blazing Door Open (faster than TURBO!)
      if (EV_DoDoor (line,blazeOpen))
        P_ChangeSwitchTexture(line,1);
      break;
        
    case 116:
      // Blazing Door Close (faster than TURBO!)
      if (EV_DoDoor (line,blazeClose))
        P_ChangeSwitchTexture(line,1);
      break;
        
    case 123:
      // Blazing PlatDownWaitUpStay
      if (EV_DoPlat(line,blazeDWUS,0))
        P_ChangeSwitchTexture(line,1);
      break;
        
    case 132:
      // Raise Floor Turbo
      if (EV_DoFloor(line,raiseFloorTurbo))
        P_ChangeSwitchTexture(line,1);
      break;
        
    case 99:
      // BlzOpenDoor BLUE
    case 134:
      // BlzOpenDoor RED
    case 136:
      // BlzOpenDoor YELLOW
      if (EV_DoLockedDoor (line,blazeOpen,thing))
        P_ChangeSwitchTexture(line,1);
      break;
        
    case 138:
      // Light Turn On
      EV_LightTurnOn(line,255);
      P_ChangeSwitchTexture(line,1);
      break;
        
    case 139:
      // Light Turn Off
      EV_LightTurnOn(line,35);
      P_ChangeSwitchTexture(line,1);
      break;
  }
  return true;
}