shithub: heretic

ref: 677f65df02d856f72640a5cb4886342f5f565b1f
dir: /p_doors.c/

// P_doors.c

#include "h2stdinc.h"
#include "doomdef.h"
#include "p_local.h"
#include "soundst.h"

//==================================================================
//
// VERTICAL DOORS
//
//==================================================================

//==================================================================
//
// T_VerticalDoor
//
//==================================================================

void T_VerticalDoor(vldoor_t *door)
{
	result_e res;

	switch (door->direction)
	{
	case 0: // WAITING
		if (!--door->topcountdown)
		{
			switch (door->type)
			{
			case vldoor_normal:
				door->direction = -1; // time to go back down
				S_StartSound((mobj_t *)(void *)&door->sector->soundorg, sfx_doropn);
				break;
			case close30ThenOpen:
				door->direction = 1;
				S_StartSound((mobj_t *)(void *)&door->sector->soundorg, sfx_doropn);
				break;
			default:
				break;
			}
		}
		break;
	case 2: // INITIAL WAIT
		if (!--door->topcountdown)
		{
			switch (door->type)
			{
			case raiseIn5Mins:
				door->direction = 1;
				door->type = vldoor_normal;
				S_StartSound((mobj_t *)(void *)&door->sector->soundorg, sfx_doropn);
				break;
			default:
				break;
			}
		}
		break;
	case -1: // DOWN
		res = T_MovePlane(door->sector, door->speed,
				  door->sector->floorheight, false, 1, door->direction);
		if (res == res_pastdest)
		{
			switch (door->type)
			{
			case vldoor_normal:
			case vldoor_close:
				door->sector->specialdata = NULL;
				P_RemoveThinker(&door->thinker);  // unlink and free
				S_StartSound((mobj_t *)(void *)&door->sector->soundorg, sfx_dorcls);
				break;
			case close30ThenOpen:
				door->direction = 0;
				door->topcountdown = 35*30;
				break;
			default:
				break;
			}
		}
		else if (res == res_crushed)
		{
			switch (door->type)
			{
			case vldoor_close: // DON'T GO BACK UP!
				break;
			default:
				door->direction = 1;
				S_StartSound((mobj_t *)(void *)&door->sector->soundorg,sfx_doropn);
				break;
			}
		}
		break;
	case 1: // UP
		res = T_MovePlane(door->sector, door->speed,
				  door->topheight, false, 1, door->direction);
		if (res == res_pastdest)
		{
			switch (door->type)
			{
			case vldoor_normal:
				door->direction = 0; // wait at top
				door->topcountdown = door->topwait;
				break;
			case close30ThenOpen:
			case vldoor_open:
				door->sector->specialdata = NULL;
				P_RemoveThinker (&door->thinker); // unlink and free
				S_StopSound((mobj_t *)(void *)&door->sector->soundorg);
				break;
			default:
				break;
			}
		}
		break;
	}
}

//----------------------------------------------------------------------------
//
// EV_DoDoor
//
// Move a door up/down
//
//----------------------------------------------------------------------------

int EV_DoDoor(line_t *line, vldoor_e type, fixed_t speed)
{
	int secnum;
	int retcode;
	sector_t *sec;
	vldoor_t *door;

	secnum = -1;
	retcode = 0;
	while ((secnum = P_FindSectorFromLineTag(line, secnum)) >= 0)
	{
		sec = &sectors[secnum];
		if (sec->specialdata)
		{
			continue;
		}
		// Add new door thinker
		retcode = 1;
		door = (vldoor_t *) Z_Malloc(sizeof(*door), PU_LEVSPEC, NULL);
		P_AddThinker(&door->thinker);
		sec->specialdata = door;
		door->thinker.function = T_VerticalDoor;
		door->sector = sec;
		switch (type)
		{
		case vldoor_close:
			door->topheight = P_FindLowestCeilingSurrounding(sec);
			door->topheight -= 4*FRACUNIT;
			door->direction = -1;
			S_StartSound((mobj_t *)(void *)&door->sector->soundorg, sfx_doropn);
			break;
		case close30ThenOpen:
			door->topheight = sec->ceilingheight;
			door->direction = -1;
			S_StartSound((mobj_t *)(void *)&door->sector->soundorg, sfx_doropn);
			break;
		case vldoor_normal:
		case vldoor_open:
			door->direction = 1;
			door->topheight = P_FindLowestCeilingSurrounding(sec);
			door->topheight -= 4*FRACUNIT;
			if (door->topheight != sec->ceilingheight)
			{
				S_StartSound((mobj_t *)(void *)&door->sector->soundorg, sfx_doropn);
			}
			break;
		default:
			break;
		}
		door->type = type;
		door->speed = speed;
		door->topwait = VDOORWAIT;
	}
	return retcode;
}

//==================================================================
//
// EV_VerticalDoor : open a door manually, no tag value
//
//==================================================================

void EV_VerticalDoor(line_t *line, mobj_t *thing)
{
	player_t	*player;
	sector_t	*sec;
	vldoor_t	*door;
	int		side;

	side = 0; // only front sides can be used
//
// Check for locks
//
	player = thing->player;
	switch (line->special)
	{
	case 26: // Blue Lock
	case 32:
		if (!player)
		{
			return;
		}
		if (!player->keys[key_blue])
		{
			P_SetMessage(player, TXT_NEEDBLUEKEY, false);
			S_StartSound(NULL, sfx_plroof);
			return;
		}
		break;
	case 27: // Yellow Lock
	case 34:
		if (!player)
		{
			return;
		}
		if (!player->keys[key_yellow])
		{
			P_SetMessage(player, TXT_NEEDYELLOWKEY, false);
			S_StartSound(NULL, sfx_plroof);
			return;
		}
		break;
	case 28: // Green Lock
	case 33:
		if (!player)
		{
			return;
		}
		if (!player->keys[key_green])
		{
			P_SetMessage(player, TXT_NEEDGREENKEY, false);
			S_StartSound(NULL, sfx_plroof);
			return;
		}
		break;
	}

	// if the sector has an active thinker, use it
	sec = sides[line->sidenum[side^1]].sector;
	if (sec->specialdata)
	{
		door = sec->specialdata;
		switch (line->special)
		{
		case 1: // ONLY FOR "RAISE" DOORS, NOT "OPEN"s
		case 26:
		case 27:
		case 28:
			if (door->direction == -1)
			{
				door->direction = 1; // go back up
			}
			else
			{
				if (!thing->player)
				{ // Monsters don't close doors
					return;
				}
				door->direction = -1; // start going down immediately
			}
			return;
		}
	}

	// for proper sound
	switch (line->special)
	{
	case 1: // NORMAL DOOR SOUND
	case 31:
		S_StartSound((mobj_t *)(void *)&sec->soundorg, sfx_doropn);
		//S_StartSound((mobj_t *)(void *)&sec->soundorg, sfx_dormov);
		break;
	default: // LOCKED DOOR SOUND
		S_StartSound((mobj_t *)(void *)&sec->soundorg, sfx_doropn);
		//S_StartSound((mobj_t *)(void *)&sec->soundorg, sfx_dormov);
		break;
	}

	//
	// new door thinker
	//
	door = (vldoor_t *) Z_Malloc (sizeof(*door), PU_LEVSPEC, NULL);
	P_AddThinker(&door->thinker);
	sec->specialdata = door;
	door->thinker.function = T_VerticalDoor;
	door->sector = sec;
	door->direction = 1;
	switch (line->special)
	{
	case 1:
	case 26:
	case 27:
	case 28:
		door->type = vldoor_normal;
		break;
	case 31:
	case 32:
	case 33:
	case 34:
		door->type = vldoor_open;
		line->special = 0;
		break;
	}
	door->speed = VDOORSPEED;
	door->topwait = VDOORWAIT;

	//
	// find the top and bottom of the movement range
	//
	door->topheight = P_FindLowestCeilingSurrounding(sec);
	door->topheight -= 4*FRACUNIT;
}

//==================================================================
//
// Spawn a door that closes after 30 seconds
//
//==================================================================

void P_SpawnDoorCloseIn30(sector_t *sec)
{
	vldoor_t *door;

	door = (vldoor_t *) Z_Malloc(sizeof(*door), PU_LEVSPEC, NULL);
	P_AddThinker(&door->thinker);
	sec->specialdata = door;
	sec->special = 0;
	door->thinker.function = T_VerticalDoor;
	door->sector = sec;
	door->direction = 0;
	door->type = vldoor_normal;
	door->speed = VDOORSPEED;
	door->topcountdown = 30*35;
}

//==================================================================
//
// Spawn a door that opens after 5 minutes
//
//==================================================================

void P_SpawnDoorRaiseIn5Mins(sector_t *sec, int secnum)
{
	vldoor_t *door;

	door = (vldoor_t *) Z_Malloc(sizeof(*door), PU_LEVSPEC, NULL);
	P_AddThinker(&door->thinker);
	sec->specialdata = door;
	sec->special = 0;
	door->thinker.function = T_VerticalDoor;
	door->sector = sec;
	door->direction = 2;
	door->type = raiseIn5Mins;
	door->speed = VDOORSPEED;
	door->topheight = P_FindLowestCeilingSurrounding(sec);
	door->topheight -= 4*FRACUNIT;
	door->topwait = VDOORWAIT;
	door->topcountdown = 5*60*35;
}