自学教程：C++ EV_DoDoor函数代码示例

void APowerCoupling::Die (AActor *source, AActor *inflictor, int dmgflags){	Super::Die (source, inflictor, dmgflags);	int i;	for (i = 0; i < MAXPLAYERS; ++i)		if (playeringame[i] && players[i].health > 0)			break;	if (i == MAXPLAYERS)		return;	// [RH] In case the player broke it with the dagger, alert the guards now.	if (LastHeard != source)	{		P_NoiseAlert (source, this);	}	EV_DoDoor (DDoor::doorClose, NULL, players[i].mo, 225, 2*FRACUNIT, 0, 0, 0);	EV_DoFloor (DFloor::floorLowerToHighest, NULL, 44, FRACUNIT, 0, -1, 0, false);	players[i].mo->GiveInventoryType (QuestItemClasses[5]);	S_Sound (CHAN_VOICE, "svox/voc13", 1, ATTN_NORM);	players[i].SetLogNumber (13);	P_DropItem (this, PClass::FindClass("BrokenPowerCoupling"), -1, 256);	Destroy ();}

bool APrisonPass::TryPickup (AActor *&toucher){    Super::TryPickup (toucher);    EV_DoDoor (DDoor::doorOpen, NULL, toucher, 223, 2., 0, 0, 0);    toucher->GiveInventoryType (QuestItemClasses[9]);    return true;}

void P_ShootSpecialLine(mobj_t *thing, line_t *line){	if(!thing->player)	{ // Check if trigger allowed by non-player mobj		switch(line->special)		{			case 46: // Impact_OpenDoor				break;			default:				return;				break;		}	}	switch(line->special)	{		case 24: // Impact_RaiseFloor			EV_DoFloor(line, raiseFloor);			P_ChangeSwitchTexture(line, 0);			break;		case 46: // Impact_OpenDoor			EV_DoDoor(line, open, VDOORSPEED);			P_ChangeSwitchTexture(line, 1);			break;		case 47: // Impact_RaiseFloorNear&Change			EV_DoPlat(line, raiseToNearestAndChange, 0);			P_ChangeSwitchTexture(line, 0);			break;	}}

DEFINE_ACTION_FUNCTION(AActor, A_HideDecepticon){    EV_DoDoor (DDoor::doorClose, NULL, self, 999, 8*FRACUNIT, 0, 0, 0);    if (self->target != NULL && self->target->player != NULL)    {        P_NoiseAlert (self->target, self);    }}

intEV_DoLockedDoor( line_t*	line,  vldoor_e	type,  mobj_t*	thing ){    player_t*	p;	    p = thing->player;	    if (!p)	return 0;		    switch(line->special)    {      case 99:	// Blue Lock      case 133:	if ( !p )	    return 0;	if (!p->cards[it_bluecard] && !p->cards[it_blueskull])	{	    p->message = PD_BLUEO;	    S_StartSound(NULL,sfx_oof);	    return 0;	}	break;	      case 134: // Red Lock      case 135:	if ( !p )	    return 0;	if (!p->cards[it_redcard] && !p->cards[it_redskull])	{	    p->message = PD_REDO;	    S_StartSound(NULL,sfx_oof);	    return 0;	}	break;	      case 136:	// Yellow Lock      case 137:	if ( !p )	    return 0;	if (!p->cards[it_yellowcard] &&	    !p->cards[it_yellowskull])	{	    p->message = PD_YELLOWO;	    S_StartSound(NULL,sfx_oof);	    return 0;	}	break;	    }    return EV_DoDoor(line,type);}

bool ACloseDoor222::SpecialDropAction (AActor *dropper){	EV_DoDoor (DDoor::doorClose, NULL, dropper, 222, 2*FRACUNIT, 0, 0, 0);	if (dropper->target->CheckLocalView (consoleplayer))	{		Printf ("You're dead!  You set off the alarm./n");	}	P_NoiseAlert (dropper->target, dropper->target);	Destroy ();	return true;}

//// EV_DoLockedDoor//// Handle opening a tagged locked door//// Passed the line activating the door, the type of door,// and the thing that activated the line// Returns true if a thinker created//int EV_DoLockedDoor( line_t* line,  vldoor_e  type,  mobj_t* thing ){  player_t* p;  // only players can open locked doors  p = thing->player;  if (!p)    return 0;  // check type of linedef, and if key is possessed to open it  switch(line->special)  {    case 99:  // Blue Lock    case 133:      if (!p->cards[it_bluecard] && !p->cards[it_blueskull])      {        p->message = s_PD_BLUEO;             // Ty 03/27/98 - externalized        S_StartSound(p->mo,sfx_oof);         // killough 3/20/98        return 0;      }      break;    case 134: // Red Lock    case 135:      if (!p->cards[it_redcard] && !p->cards[it_redskull])      {        p->message = s_PD_REDO;              // Ty 03/27/98 - externalized        S_StartSound(p->mo,sfx_oof);         // killough 3/20/98        return 0;      }      break;    case 136: // Yellow Lock    case 137:      if (!p->cards[it_yellowcard] && !p->cards[it_yellowskull])      {        p->message = s_PD_YELLOWO;           // Ty 03/27/98 - externalized        S_StartSound(p->mo,sfx_oof);         // killough 3/20/98        return 0;      }      break;  }  // got the key, so open the door  return EV_DoDoor(line,type);}

//// P_ShootSpecialLine - IMPACT SPECIALS// Called when a thing shoots a special line.//voidP_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,vld_open);	P_ChangeSwitchTexture(line,1);	break;	      case 47:	// RAISE FLOOR NEAR AND CHANGE	EV_DoPlat(line,raiseToNearestAndChange,0);	P_ChangeSwitchTexture(line,0);	break;    }}

/** * Called when a thing shoots a special line. */static void P_ShootSpecialLine(mobj_t *thing, Line *line){    xline_t *xline = P_ToXLine(line);    //  Impacts that other things can activate.    if(!thing->player)    {        switch(xline->special)        {        default:            return;        case 46: ///< OPEN DOOR IMPACT            break;        }    }    switch(xline->special)    {    case 24: ///< RAISE FLOOR        EV_DoFloor(line, FT_RAISEFLOOR);        P_ToggleSwitch((Side *)P_GetPtrp(line, DMU_FRONT), SFX_NONE, false, 0);        xline->special = 0;        break;    case 46: ///< OPEN DOOR        EV_DoDoor(line, DT_OPEN);        P_ToggleSwitch((Side *)P_GetPtrp(line, DMU_FRONT), SFX_NONE, false, BUTTONTIME);        break;    case 47: ///< RAISE FLOOR NEAR AND CHANGE        EV_DoPlat(line, PT_RAISETONEARESTANDCHANGE, 0);        P_ToggleSwitch((Side *)P_GetPtrp(line, DMU_FRONT), SFX_NONE, false, 0);        xline->special = 0;        break;    case 191: ///< LOWER FLOOR WAIT RAISE (jd64)        EV_DoPlat(line, PT_DOWNWAITUPSTAYBLAZE, 0);        P_ToggleSwitch((Side *)P_GetPtrp(line, DMU_FRONT), SFX_NONE, false, BUTTONTIME);        break;    }}

//// A_KeenDie// DOOM II special, map 32.// Uses special tag 666.//void A_KeenDie (AActor *self){	A_NoBlocking (self);		// scan the remaining thinkers to see if all Keens are dead	AActor *other;	TThinkerIterator<AActor> iterator;	const PClass *matchClass = self->GetClass ();	while ( (other = iterator.Next ()) )	{		if (other != self && other->health > 0 && other->IsA (matchClass))		{			// other Keen not dead			return;		}	}	EV_DoDoor (DDoor::doorOpen, NULL, NULL, 666, 2*FRACUNIT, 0, 0, 0);}

DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_KeenDie){	PARAM_ACTION_PROLOGUE;	PARAM_INT_OPT(doortag)		{ doortag = 666; }	A_Unblock(self, false);		// scan the remaining thinkers to see if all Keens are dead	AActor *other;	TThinkerIterator<AActor> iterator;	const PClass *matchClass = self->GetClass ();	while ( (other = iterator.Next ()) )	{		if (other != self && other->health > 0 && other->IsA (matchClass))		{			// other Keen not dead			return 0;		}	}	EV_DoDoor (DDoor::doorOpen, NULL, NULL, doortag, 2*FRACUNIT, 0, 0, 0);	return 0;}

void P_ShootSpecialLine(mobj_t *thing,line_t *line){	/* Impacts that other things can activate */	if (!thing->player) {		if (line->special!=46) {	/* Open door impact */			return;		}	}	switch(line->special) {	case 24:		/* RAISE FLOOR */		EV_DoFloor(line,raiseFloor);		P_ChangeSwitchTexture(line,FALSE);		break;	case 46:		/* OPEN DOOR */		EV_DoDoor(line,open);		P_ChangeSwitchTexture(line,TRUE);		break;	case 47:		/* RAISE FLOOR NEAR AND CHANGE */		EV_DoPlat(line,raiseToNearestAndChange,0);		P_ChangeSwitchTexture(line,FALSE);	}}

//.........这里部分代码省略.........    case SPR_CBOW: // Here's a crossbow. Just aim straight, and *SPLAT!*        if(player->weaponowned[wp_elecbow])            return false;        if(!P_GiveWeapon(player, wp_elecbow, false))            return false;        sound = sfx_wpnup; // SHK-CHK!        break;    case SPR_TOKN: // Miscellaneous items - These are determined by thingtype.        switch(type)        {        case MT_KEY_HAND: // Severed hand            P_GiveCard(player, key_SeveredHand);            break;        case MT_MONY_300: // 300 Gold (this is the only way to get it, in fact)            for(i = 0; i < 300; i++)                P_GiveInventoryItem(player, SPR_COIN, MT_MONY_1);            break;        case MT_TOKEN_AMMO: // Ammo token - you get this from the Weapons Trainer            if(player->ammo[am_bullets] >= 50)                return false;            player->ammo[am_bullets] = 50;            break;        case MT_TOKEN_HEALTH: // Health token - from the Front's doctor            if(!P_GiveBody(player, healthamounts[gameskill]))                return false;            break;        case MT_TOKEN_ALARM: // Alarm token - particularly from the Oracle.            P_NoiseAlert(player->mo, player->mo);            A_AlertSpectreC(dialogtalker); // BUG: assumes in a dialog o_O            break;        case MT_TOKEN_DOOR1: // Door special 1            junk.tag = 222;            EV_DoDoor(&junk, vld_open);            break;        case MT_TOKEN_PRISON_PASS: // Door special 1 - Prison pass            junk.tag = 223;            EV_DoDoor(&junk, vld_open);            if(gamemap == 2) // If on Tarnhill, give Prison pass object                P_GiveInventoryItem(player, sprnum, type);            break;        case MT_TOKEN_SHOPCLOSE: // Door special 3 - "Shop close" - unused?            junk.tag = 222;            EV_DoDoor(&junk, vld_close);            break;        case MT_TOKEN_DOOR3: // Door special 4 (or 3? :P )             junk.tag = 224;            EV_DoDoor(&junk, vld_close);            break;        case MT_TOKEN_STAMINA: // Stamina upgrade            if(player->stamina >= 100)                return false;            player->stamina += 10;            P_GiveBody(player, 200); // full healing            break;        case MT_TOKEN_NEW_ACCURACY: // Accuracy upgrade            if(player->accuracy >= 100)                return false;            player->accuracy += 10;            break;        case MT_SLIDESHOW: // Slideshow (start a finale)            gameaction = ga_victory;            if(gamemap == 10)                P_GiveItemToPlayer(player, SPR_TOKN, MT_TOKEN_QUEST17);            break;                default: // The default is to just give it as an inventory item.            P_GiveInventoryItem(player, sprnum, type);            break;        }        break;    default: // The ultimate default: Give it as an inventory item.        if(!P_GiveInventoryItem(player, sprnum, type))            return false;        break;    }    // Play sound.    if(player == &players[consoleplayer])        S_StartSound(NULL, sound);    return true;}

// [crispy] trigger all special lines available on the mapstatic int ST_cheat_spechits(){    int i, speciallines = 0;    boolean origcards[NUMCARDS];    line_t dummy;    // temporarily give all keys    for (i = 0; i < NUMCARDS; i++)    {	origcards[i] = plyr->cards[i];	plyr->cards[i] = true;    }    for (i = 0; i < numlines; i++)    {	if (lines[i].special)	{	    // do not trigger level exit switches/lines or teleporters	    if (lines[i].special == 11 || lines[i].special == 51 ||	        lines[i].special == 52 || lines[i].special == 124 ||	        lines[i].special == 39 || lines[i].special == 97)	        continue;	    P_CrossSpecialLine (i, 0, plyr->mo);	    P_ShootSpecialLine (plyr->mo, &lines[i]);	    P_UseSpecialLine (plyr->mo, &lines[i], 0);	    speciallines++;	}    }    for (i = 0; i < NUMCARDS; i++)    {	plyr->cards[i] = origcards[i];    }    // [crispy] trigger tag 666/667 events    dummy.tag = 666;    if (gamemode == commercial)    {	if (gamemap == 7)	{	    // Mancubi	    speciallines += EV_DoFloor(&dummy, lowerFloorToLowest);	    // Arachnotrons	    dummy.tag = 667;	    speciallines += EV_DoFloor(&dummy, raiseToTexture);	}    }    else    {	if (gameepisode == 1)	    // Barons of Hell	    speciallines += EV_DoFloor(&dummy, lowerFloorToLowest);	else	if (gameepisode == 4)	{	     if (gamemap == 6)		// Cyberdemons		speciallines += EV_DoDoor(&dummy, vld_blazeOpen);	    else	    if (gamemap == 8)		// Spider Masterminds		speciallines += EV_DoFloor(&dummy, lowerFloorToLowest);	}    }    // Keens (no matter which level they are on)    // this call will be ignored if the tagged sector is already moving    // so actions triggered in the condition above will have precedence    speciallines += EV_DoDoor(&dummy, vld_open);    return (speciallines);}

//// EV_DoLockedDoor// Move a locked door up/down//int EV_DoLockedDoor(line_t *line, vldoor_e type, mobj_t *thing){    player_t    *player = thing->player;    if (!player)        return 0;    switch (line->special)    {        case SR_OpenFastDoorStayOpenBlueKeyRequired:        case S1_OpenFastDoorStayOpenBlueKeyRequired:            if (player->cards[it_bluecard] <= 0 && player->cards[it_blueskull] <= 0)            {                if (player->cards[it_bluecard] == CARDNOTFOUNDYET)                {                    if (!player->neededcardtics || player->neededcard != it_bluecard)                    {                        player->neededcard = it_bluecard;                        player->neededcardtics = NEEDEDCARDTICS;                    }                    player->message = s_PD_BLUEO;                }                else                {                    if (!player->neededcardtics || player->neededcard != it_blueskull)                    {                        player->neededcard = it_blueskull;                        player->neededcardtics = NEEDEDCARDTICS;                    }                    player->message = s_PD_BLUEO2;                }                S_StartSound(player->mo, sfx_noway);                return 0;            }            break;        case SR_OpenFastDoorStayOpenRedKeyRequired:        case S1_OpenFastDoorStayOpenRedKeyRequired:            if (player->cards[it_redcard] <= 0 && player->cards[it_redskull] <= 0)            {                if (player->cards[it_redcard] == CARDNOTFOUNDYET)                {                    if (!player->neededcardtics || player->neededcard != it_redcard)                    {                        player->neededcard = it_redcard;                        player->neededcardtics = NEEDEDCARDTICS;                    }                    player->message = s_PD_REDO;                }                else                {                    if (!player->neededcardtics || player->neededcard != it_redskull)                    {                        player->neededcard = it_redskull;                        player->neededcardtics = NEEDEDCARDTICS;                    }                    player->message = s_PD_REDO2;                }                S_StartSound(player->mo, sfx_noway);                return 0;            }            break;        case SR_OpenFastDoorStayOpenYellowKeyRequired:        case S1_OpenFastDoorStayOpenYellowKeyRequired:            if (player->cards[it_yellowcard] <= 0 && player->cards[it_yellowskull] <= 0)            {                if (player->cards[it_yellowcard] == CARDNOTFOUNDYET)                {                    if (!player->neededcardtics || player->neededcard != it_yellowcard)                    {                        player->neededcard = it_yellowcard;                        player->neededcardtics = NEEDEDCARDTICS;                    }                    player->message = s_PD_YELLOWO;                }                else                {                    if (!player->neededcardtics || player->neededcard != it_yellowskull)                    {                        player->neededcard = it_yellowskull;                        player->neededcardtics = NEEDEDCARDTICS;                    }                    player->message = s_PD_YELLOWO2;                }                S_StartSound(player->mo, sfx_noway);                return 0;            }            break;    }    return EV_DoDoor(line, type);}

//.........这里部分代码省略.........        case S1_RaiseFloorToNextFloor:            if (EV_DoFloor(line, raiseFloorToNearest))                P_ChangeSwitchTexture(line, 0);            break;        case S1_RaiseFloorToNextFloorChangeFloorTextureAndType:            if (EV_DoPlat(line, raiseToNearestAndChange, 0))                P_ChangeSwitchTexture(line, 0);            break;        case S1_LowerLiftWait3SecondsRise:            if (EV_DoPlat(line, downWaitUpStay, 0))                P_ChangeSwitchTexture(line, 0);            break;        case S1_SetFloorToLowestNeighbouringFloor:            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_OpenDoorWait4SecondsClose:            if (EV_DoDoor(line, normal))                P_ChangeSwitchTexture(line, 0);            break;        case S1_LowerCeilingToFloor:            if (EV_DoCeiling(line, lowerToFloor))                P_ChangeSwitchTexture(line, 0);            break;        case S1_SetFloorTo8UnitsAboveHighestNeighbouringFloor:            if (EV_DoFloor(line, turboLower))                P_ChangeSwitchTexture(line, 0);            break;        case S1_StartSlowCrusher:            if (EV_DoCeiling(line, crushAndRaise))                P_ChangeSwitchTexture(line, 0);            break;        case S1_CloseDoor:            if (EV_DoDoor(line, close))                P_ChangeSwitchTexture(line, 0);            break;        case S1_ExitLevelAndGoToSecretLevel:            if (thing->player && thing->player->health <= 0)            {                S_StartSound(thing, sfx_noway);                return false;            }            P_ChangeSwitchTexture(line, 0);            G_SecretExitLevel();            break;

//.........这里部分代码省略.........            xline->special = 0;        }        break;    case 20:        // Raise Plat next highest floor and change texture.        if(EV_DoPlat(line, PT_RAISETONEARESTANDCHANGE, 0))        {            P_ToggleSwitch((Side *)P_GetPtrp(line, DMU_FRONT), SFX_NONE, false, 0);            xline->special = 0;        }        break;    case 21:        // PlatDownWaitUpStay.        if(EV_DoPlat(line, PT_DOWNWAITUPSTAY, 0))        {            P_ToggleSwitch((Side *)P_GetPtrp(line, DMU_FRONT), SFX_NONE, false, 0);            xline->special = 0;        }        break;    case 23:        // Lower Floor to Lowest.        if(EV_DoFloor(line, FT_LOWERTOLOWEST))        {            P_ToggleSwitch((Side *)P_GetPtrp(line, DMU_FRONT), SFX_NONE, false, 0);            xline->special = 0;        }        break;    case 29:        // Raise Door.        if(EV_DoDoor(line, DT_NORMAL))        {            P_ToggleSwitch((Side *)P_GetPtrp(line, DMU_FRONT), SFX_NONE, false, 0);            xline->special = 0;        }        break;    case 41:        // Lower Ceiling to Floor.        if(EV_DoCeiling(line, CT_LOWERTOFLOOR))        {            P_ToggleSwitch((Side *)P_GetPtrp(line, DMU_FRONT), SFX_NONE, false, 0);            xline->special = 0;        }        break;    case 71:        // Turbo Lower Floor.        if(EV_DoFloor(line, FT_LOWERTURBO))        {            P_ToggleSwitch((Side *)P_GetPtrp(line, DMU_FRONT), SFX_NONE, false, 0);            xline->special = 0;        }        break;    case 49:        // Ceiling Crush And Raise.        if(EV_DoCeiling(line, CT_CRUSHANDRAISE))        {            P_ToggleSwitch((Side *)P_GetPtrp(line, DMU_FRONT), SFX_NONE, false, 0);            xline->special = 0;        }        break;

//.........这里部分代码省略.........        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:            if (thing->player && thing->player->health <= 0)            {                S_StartSound(thing, sfx_noway);                return false;            }            P_ChangeSwitchTexture(line, 0);            G_SecretExitLevel();            break;

boolean P_ExecuteLineSpecial(int special, byte *args, line_t *line, int side,							 mobj_t *mo){	boolean buttonSuccess;	buttonSuccess = false;	switch (special)	{	case 1:					// Poly Start Line		break;	case 2:					// Poly Rotate Left		buttonSuccess = EV_RotatePoly(line, args, 1, false);		break;	case 3:					// Poly Rotate Right		buttonSuccess = EV_RotatePoly(line, args, -1, false);		break;	case 4:					// Poly Move		buttonSuccess = EV_MovePoly(line, args, false, false);		break;	case 5:					// Poly Explicit Line:  Only used in initialization		break;	case 6:					// Poly Move Times 8		buttonSuccess = EV_MovePoly(line, args, true, false);		break;	case 7:					// Poly Door Swing		buttonSuccess = EV_OpenPolyDoor(line, args, PODOOR_SWING);		break;	case 8:					// Poly Door Slide		buttonSuccess = EV_OpenPolyDoor(line, args, PODOOR_SLIDE);		break;	case 10:					// Door Close		buttonSuccess = EV_DoDoor(line, args, DREV_CLOSE);		break;	case 11:					// Door Open		if(!args[0])		{			buttonSuccess = EV_VerticalDoor(line, mo);		}		else		{			buttonSuccess = EV_DoDoor(line, args, DREV_OPEN);		}		break;	case 12:					// Door Raise		if(!args[0])		{			buttonSuccess = EV_VerticalDoor(line, mo);		}		else		{			buttonSuccess = EV_DoDoor(line, args, DREV_NORMAL);		}		break;	case 13:					// Door Locked_Raise		if(CheckedLockedDoor(mo, args[3]))		{			if(!args[0])			{				buttonSuccess = EV_VerticalDoor(line, mo);			}			else			{				buttonSuccess = EV_DoDoor(line, args, DREV_NORMAL);			}		}		break;	case 20:					// Floor Lower by Value		buttonSuccess = EV_DoFloor(line, args, FLEV_LOWERFLOORBYVALUE);		break;	case 21:					// Floor Lower to Lowest		buttonSuccess = EV_DoFloor(line, args, FLEV_LOWERFLOORTOLOWEST);		break;	case 22:					// Floor Lower to Nearest		buttonSuccess = EV_DoFloor(line, args, FLEV_LOWERFLOOR);		break;	case 23:					// Floor Raise by Value		buttonSuccess = EV_DoFloor(line, args, FLEV_RAISEFLOORBYVALUE);		break;	case 24:					// Floor Raise to Highest		buttonSuccess = EV_DoFloor(line, args, FLEV_RAISEFLOOR);		break;	case 25:					// Floor Raise to Nearest		buttonSuccess = EV_DoFloor(line, args, FLEV_RAISEFLOORTONEAREST);		break;	case 26:					// Stairs Build Down Normal		buttonSuccess = EV_BuildStairs(line, args, -1, STAIRS_NORMAL);		break;	case 27:					// Build Stairs Up Normal		buttonSuccess = EV_BuildStairs(line, args, 1, STAIRS_NORMAL);		break;	case 28:					// Floor Raise and Crush		buttonSuccess = EV_DoFloor(line, args, FLEV_RAISEFLOORCRUSH);		break;	case 29:					// Build Pillar (no crushing)		buttonSuccess = EV_BuildPillar(line, args, false);		break;	case 30:					// Open Pillar		buttonSuccess = EV_OpenPillar(line, args);		break;	case 31:					// Stairs Build Down Sync//.........这里部分代码省略.........

void P_CrossSpecialLine(int linenum, int side, mobj_t *thing){	line_t *line;	line = &lines[linenum];	if(!thing->player)	{ // Check if trigger allowed by non-player mobj		switch(line->special)		{			case 39:	// Trigger_TELEPORT			case 97:	// Retrigger_TELEPORT			case 4:		// Trigger_Raise_Door			//case 10:	// PLAT DOWN-WAIT-UP-STAY TRIGGER			//case 88:	// PLAT DOWN-WAIT-UP-STAY RETRIGGER				break;			default:				return;				break;		}	}	switch(line->special)	{		//====================================================		// TRIGGERS		//====================================================		case 2: // Open Door			EV_DoDoor(line,open,VDOORSPEED);			line->special = 0;			break;		case 3: // Close Door			EV_DoDoor(line,close,VDOORSPEED);			line->special = 0;			break;		case 4: // Raise Door			EV_DoDoor(line,normal,VDOORSPEED);			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: // Trigger_Build_Stairs (8 pixel steps)			EV_BuildStairs(line, 8*FRACUNIT);			line->special = 0;			break;		case 106: // Trigger_Build_Stairs_16 (16 pixel steps)			EV_BuildStairs(line, 16*FRACUNIT);			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,VDOORSPEED);			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);//.........这里部分代码省略.........

void P_CrossSpecialLine(line_t *line,mobj_t *thing){	/* Triggers that other things can activate */	if (!thing->player) {	/* Not a player? */		switch(line->special) {		default:	/* None of the above? */			return;	/* Exit */		case 39:	/* TELEPORT TRIGGER */		case 97:	/* TELEPORT RETRIGGER */		case 4:		/* RAISE DOOR */		case 10:	/* PLAT DOWN-WAIT-UP-STAY TRIGGER */		case 88:	/* PLAT DOWN-WAIT-UP-STAY RETRIGGER */			;		/* Null event */		}	}/**********************************    The first group of triggers all clear line->special    so that they can't be triggered again.    The second groun leaves line->special alone so    triggering can occur at will.**********************************/	switch (line->special) {	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,normaldoor);		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);		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;//.........这里部分代码省略.........

//.........这里部分代码省略.........	      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,closeDoor))	    P_ChangeSwitchTexture(line,0);	break;	      case 51:	// Secret EXIT	P_ChangeSwitchTexture(line,0);	G_SecretExitLevel ();	break;

/** * Called every time a thing origin is about to cross a line with a non 0 special. */static void P_CrossSpecialLine(Line *line, int side, mobj_t *thing){    // Extended functionality overrides old.    if(XL_CrossLine(line, side, thing)) return;    xline_t *xline = P_ToXLine(line);    // Triggers that other things can activate    if(!thing->player)    {        dd_bool ok = false;        // 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:        case MT_BRUISERSHOTRED: // jd64        case MT_NTROSHOT: // jd64            return;        default:            break;        }        switch(xline->special)        {        case 39:  ///< TELEPORT TRIGGER        case 97:  ///< TELEPORT RETRIGGER        case 993: // jd64        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        case 415: // jd64            ok = true;            break;        }        // Anything can trigger this line!        if(xline->flags & ML_ALLTRIGGER)            ok = true;        if(!ok) return;    }    // Note: could use some const's here.    switch(xline->special)    {    // TRIGGERS.    // All from here to RETRIGGERS.    case 2:        // Open Door        EV_DoDoor(line, DT_OPEN);        xline->special = 0;        break;    case 3:        // Close Door        EV_DoDoor(line, DT_CLOSE);        xline->special = 0;        break;    case 4:        // Raise Door        EV_DoDoor(line, DT_NORMAL);        xline->special = 0;        break;    case 5:        // Raise Floor        EV_DoFloor(line, FT_RAISEFLOOR);        xline->special = 0;        break;    case 6:        // Fast Ceiling Crush & Raise        EV_DoCeiling(line, CT_CRUSHANDRAISEFAST);        xline->special = 0;        break;    case 8:        // Build Stairs        EV_BuildStairs(line, build8);        xline->special = 0;        break;    case 10:        // PlatDownWaitUp        EV_DoPlat(line, PT_DOWNWAITUPSTAY, 0);        xline->special = 0;        break;//.........这里部分代码省略.........

//.........这里部分代码省略.........    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 - [STRIFE] Verified unmodified        if (EV_DoFloor(line, raiseFloorToNearest))            P_ChangeSwitchTexture(line,0);        break;    case 20:        // Raise Plat next highest floor and change texture - [STRIFE] Verified unmodified        if(EV_DoPlat(line, raiseToNearestAndChange, 0))            P_ChangeSwitchTexture(line,0);        break;    case 21:        // PlatDownWaitUpStay - [STRIFE] Verified unmodified        if (EV_DoPlat(line, downWaitUpStay,0))            P_ChangeSwitchTexture(line,0);        break;    case 23:        // Lower Floor to Lowest - [STRIFE] Verified unmodified        if (EV_DoFloor(line,lowerFloorToLowest))            P_ChangeSwitchTexture(line,0);        break;    case 29:        // Raise Door - [STRIFE] Verified unmodified        if (EV_DoDoor(line,normal))            P_ChangeSwitchTexture(line,0);        break;    case 40:        // villsa [STRIFE] Split Open Door        if(EV_DoDoor(line, splitOpen))            P_ChangeSwitchTexture(line, 0);        break; // haleyjd    case 41:        // Lower Ceiling to Floor - [STRIFE] Verified unmodified        if (EV_DoCeiling(line,lowerToFloor))            P_ChangeSwitchTexture(line,0);        break;    case 42:        // Close Door - [STRIFE] Verified unmodified        if (EV_DoDoor(line,close))            P_ChangeSwitchTexture(line,1);        break;    case 43:        // Lower Ceiling to Floor - [STRIFE] Verified unmodified        if (EV_DoCeiling(line,lowerToFloor))            P_ChangeSwitchTexture(line,1);        break;    case 45:        // Lower Floor to Surrounding floor height - [STRIFE] Verified unmodified        if (EV_DoFloor(line,lowerFloor))            P_ChangeSwitchTexture(line,1);        break;