dg_objcmd.c

/**************************************************************************
 *  File: dg_objcmd.c                                  Part of LuminariMUD *
 *  Usage: Contains the command_interpreter for objects, object commands.  *
 *                                                                         *
 *  $Author: galion/Mark A. Heilpern/egreen/Welcor $                       *
 *  $Date: 2004/10/11 12:07:00$                                            *
 *  $Revision: 1.0.14 $                                                    *
 **************************************************************************/

#include "conf.h"
#include "sysdep.h"
#include "structs.h"
#include "screen.h"
#include "dg_scripts.h"
#include "utils.h"
#include "comm.h"
#include "interpreter.h"
#include "handler.h"
#include "db.h"
#include "constants.h"
#include "genzon.h" /* for access to real_zone_by_thing */
#include "fight.h"  /* for die() */

/* Local functions */
#define OCMD(name) \
  void(name)(obj_data * obj, char *argument, int cmd, int subcmd)

static void obj_log(obj_data *obj, const char *format, ...);
static room_rnum find_obj_target_room(obj_data *obj, char *rawroomstr);
static OCMD(do_oecho);
static OCMD(do_ogecho);
static OCMD(do_oforce);
static OCMD(do_ozoneecho);
static OCMD(do_osend);
static OCMD(do_orecho);
static OCMD(do_otimer);
static OCMD(do_otransform);
static OCMD(do_opurge);
static OCMD(do_oteleport);
static OCMD(do_dgoload);
static OCMD(do_odamage);
static OCMD(do_oasound);
static OCMD(do_odoor);
static OCMD(do_osetval);
static OCMD(do_oat);
static OCMD(do_omove);

struct obj_command_info
{
  const char *command;
  void (*command_pointer)(obj_data *obj, char *argument, int cmd, int subcmd);
  int subcmd;
};

/* do_osend */
#define SCMD_OSEND 0
#define SCMD_OECHOAROUND 1

/* attaches object name and vnum to msg and sends it to script_log */
static void obj_log(obj_data *obj, const char *format, ...)
{
  va_list args;
  char output[MAX_STRING_LENGTH] = {'\0'};

  snprintf(output, sizeof(output), "Obj (%s, VNum %d):: %s", obj->short_description, GET_OBJ_VNUM(obj), format);

  va_start(args, format);
  script_vlog(output, args);
  va_end(args);
}

/* returns the real room number that the object or object's carrier is in */
room_rnum obj_room(obj_data *obj)
{
  if (IN_ROOM(obj) != NOWHERE)
    return IN_ROOM(obj);
  else if (obj->carried_by)
    return IN_ROOM(obj->carried_by);
  else if (obj->worn_by)
    return IN_ROOM(obj->worn_by);
  else if (obj->in_obj)
    return obj_room(obj->in_obj);
  else
    return NOWHERE;
}

/* returns the real room number, or NOWHERE if not found or invalid */
static room_rnum find_obj_target_room(obj_data *obj, char *rawroomstr)
{
  int tmp;
  room_rnum location;
  char_data *target_mob;
  obj_data *target_obj;
  char roomstr[MAX_INPUT_LENGTH] = {'\0'};

  one_argument(rawroomstr, roomstr, sizeof(roomstr));

  if (!*roomstr)
    return NOWHERE;

  if (isdigit(*roomstr) && !strchr(roomstr, '.'))
  {
    tmp = atoi(roomstr);
    if ((location = real_room(tmp)) == NOWHERE)
      return NOWHERE;
  }
  else if ((target_mob = get_char_by_obj(obj, roomstr)))
    location = IN_ROOM(target_mob);
  else if ((target_obj = get_obj_by_obj(obj, roomstr)))
  {
    if (IN_ROOM(target_obj) != NOWHERE)
      location = IN_ROOM(target_obj);
    else
      return NOWHERE;
  }
  else
    return NOWHERE;

  /* a room has been found.  Check for permission */
  if (ROOM_FLAGGED(location, ROOM_STAFFROOM) ||
#ifdef ROOM_IMPROOM
      ROOM_FLAGGED(location, ROOM_IMPROOM) ||
#endif
      ROOM_FLAGGED(location, ROOM_HOUSE))
    return NOWHERE;

  if (ROOM_FLAGGED(location, ROOM_PRIVATE) &&
      world[location].people && world[location].people->next_in_room)
    return NOWHERE;

  return location;
}

/* Object commands */
static OCMD(do_oecho)
{
  int room;

  skip_spaces(&argument);

  if (!*argument)
    obj_log(obj, "oecho called with no args");

  else if ((room = obj_room(obj)) != NOWHERE)
  {
    if (world[room].people)
    {
      sub_write(argument, world[room].people, TRUE, TO_ROOM);
      sub_write(argument, world[room].people, TRUE, TO_CHAR);
    }
  }
  else
    obj_log(obj, "oecho called by object in NOWHERE");
}

static OCMD(do_ogecho)
{

  skip_spaces(&argument);

  if (!*argument)
    obj_log(obj, "ogecho called with no args");
  else
    send_to_world(argument);
}

static OCMD(do_oforce)
{
  char_data *ch, *next_ch;
  int room;
  char arg1[MAX_INPUT_LENGTH] = {'\0'}, *line;

  line = one_argument_u(argument, arg1);

  if (!*arg1 || !*line)
  {
    obj_log(obj, "oforce called with too few args");
    return;
  }

  if (!str_cmp(arg1, "all"))
  {
    if ((room = obj_room(obj)) == NOWHERE)
      obj_log(obj, "oforce called by object in NOWHERE");
    else
    {
      for (ch = world[room].people; ch; ch = next_ch)
      {
        next_ch = ch->next_in_room;
        if (valid_dg_target(ch, 0))
        {
          command_interpreter(ch, line);
        }
      }
    }
  }
  else
  {
    if ((ch = get_char_by_obj(obj, arg1)))
    {
      if (valid_dg_target(ch, 0))
      {
        command_interpreter(ch, line);
      }
    }
    else
      obj_log(obj, "oforce: no target found");
  }
}

static OCMD(do_ozoneecho)
{
  int zone;
  char room_number[MAX_INPUT_LENGTH] = {'\0'}, buf[MAX_INPUT_LENGTH] = {'\0'}, *msg;

  msg = any_one_arg(argument, room_number);
  skip_spaces(&msg);

  if (!*room_number || !*msg)
    obj_log(obj, "ozoneecho called with too few args");

  else if ((zone = real_zone_by_thing(atoi(room_number))) == NOWHERE)
    obj_log(obj, "ozoneecho called for nonexistant zone");

  else
  {
    snprintf(buf, sizeof(buf), "%s\r\n", msg);
    send_to_zone(buf, zone);
  }
}

static OCMD(do_osend)
{
  char buf[MAX_INPUT_LENGTH] = {'\0'}, *msg;
  char_data *ch;

  msg = any_one_arg(argument, buf);

  if (!*buf)
  {
    obj_log(obj, "osend called with no args");
    return;
  }

  skip_spaces(&msg);

  if (!*msg)
  {
    obj_log(obj, "osend called without a message");
    return;
  }

  if ((ch = get_char_by_obj(obj, buf)))
  {
    if (subcmd == SCMD_OSEND)
      sub_write(msg, ch, TRUE, TO_CHAR);
    else if (subcmd == SCMD_OECHOAROUND)
      sub_write(msg, ch, TRUE, TO_ROOM);
  }
  else
    obj_log(obj, "no target found for osend");
}

/* Prints the message to everyone in the range of numbers. Thanks to Jamie
 * Nelson of 4D for this contribution. */
static OCMD(do_orecho)
{
  char start[MAX_INPUT_LENGTH] = {'\0'}, finish[MAX_INPUT_LENGTH] = {'\0'}, *msg;

  msg = two_arguments_u(argument, start, finish);

  skip_spaces(&msg);

  if (!*msg || !*start || !*finish || !is_number(start) || !is_number(finish))
    obj_log(obj, "orecho: too few args");
  else
    send_to_range(atoi(start), atoi(finish), "%s\r\n", msg);
}

/* set the object's timer value */
static OCMD(do_otimer)
{
  char arg[MAX_INPUT_LENGTH] = {'\0'};

  one_argument(argument, arg, sizeof(arg));

  if (!*arg)
    obj_log(obj, "otimer: missing argument");
  else if (!isdigit(*arg))
    obj_log(obj, "otimer: bad argument");
  else
    GET_OBJ_TIMER(obj) = atoi(arg);
}

/* Transform into a different object. Note: this shouldn't be used with
 * containers unless both objects are containers! */
static OCMD(do_otransform)
{
  char arg[MAX_INPUT_LENGTH] = {'\0'};
  obj_data *o, tmpobj;
  struct char_data *wearer = NULL;
  int pos = 0;

  one_argument(argument, arg, sizeof(arg));

  if (!*arg)
    obj_log(obj, "otransform: missing argument");
  else if (!isdigit(*arg))
    obj_log(obj, "otransform: bad argument");
  else
  {
    o = read_object(atoi(arg), VIRTUAL);
    if (o == NULL)
    {
      obj_log(obj, "otransform: bad object vnum");
      return;
    }

    if (obj->worn_by)
    {
      pos = obj->worn_on;
      wearer = obj->worn_by;
      unequip_char(obj->worn_by, pos);
    }

    /* move new obj info over to old object and delete new obj */
    memcpy(&tmpobj, o, sizeof(*o));
    tmpobj.in_room = IN_ROOM(obj);
    tmpobj.carried_by = obj->carried_by;
    tmpobj.worn_by = obj->worn_by;
    tmpobj.worn_on = obj->worn_on;
    tmpobj.in_obj = obj->in_obj;
    tmpobj.contains = obj->contains;
    tmpobj.id = obj->id;
    tmpobj.proto_script = obj->proto_script;
    tmpobj.script = obj->script;
    tmpobj.next_content = obj->next_content;
    tmpobj.next = obj->next;
    memcpy(obj, &tmpobj, sizeof(*obj));

    if (wearer)
    {
      equip_char(wearer, obj, pos);
    }

    extract_obj(o);
  }
}

/* purge all objects an npcs in room, or specified object or mob */
static OCMD(do_opurge)
{
  char arg[MAX_INPUT_LENGTH] = {'\0'};
  char_data *ch, *next_ch;
  obj_data *o, *next_obj;
  int rm;

  one_argument(argument, arg, sizeof(arg));

  if (!*arg)
  {
    /* purge all */
    if ((rm = obj_room(obj)) != NOWHERE)
    {
      for (ch = world[rm].people; ch; ch = next_ch)
      {
        next_ch = ch->next_in_room;
        if (IS_NPC(ch))
          extract_char(ch);
      }

      for (o = world[rm].contents; o; o = next_obj)
      {
        next_obj = o->next_content;
        if (o != obj)
          extract_obj(o);
      }
    }

    return;
  } /* no arg */

  ch = get_char_by_obj(obj, arg);
  if (!ch)
  {
    o = get_obj_by_obj(obj, arg);
    if (o)
    {
      if (o == obj)
        dg_owner_purged = 1;
      extract_obj(o);
    }
    else
      obj_log(obj, "opurge: bad argument");

    return;
  }

  if (!IS_NPC(ch))
  {
    obj_log(obj, "opurge: purging a PC");
    return;
  }

  extract_char(ch);
}

static OCMD(do_oteleport)
{
  char_data *ch, *next_ch;
  room_rnum target, rm;
  char arg1[MAX_INPUT_LENGTH] = {'\0'}, arg2[MAX_INPUT_LENGTH] = {'\0'};

  two_arguments(argument, arg1, sizeof(arg1), arg2, sizeof(arg2));

  if (!*arg1 || !*arg2)
  {
    obj_log(obj, "oteleport called with too few args");
    return;
  }

  target = find_obj_target_room(obj, arg2);

  if (target == NOWHERE)
  {
    obj_log(obj, "oteleport target is an invalid room");
    return;
  }

  /* handle 'all' argument */
  if (!str_cmp(arg1, "all"))
  {
    rm = obj_room(obj);

    if (target == rm)
    {
      obj_log(obj, "oteleport target is itself");
      return;
    }

    for (ch = world[rm].people; ch; ch = next_ch)
    {
      next_ch = ch->next_in_room;

      if (!valid_dg_target(ch, DG_ALLOW_STAFFS))
        continue;

      if (IN_ROOM(ch) == NOWHERE)
      {
        log("SYSERR: NOWHERE for %s, spot 1 (dg_objcmd.c)", GET_NAME(ch));
        continue;
      }

      char_from_room(ch);

      /* check for wilderness movement */
      if (ZONE_FLAGGED(GET_ROOM_ZONE(target), ZONE_WILDERNESS))
      {
        X_LOC(ch) = world[target].coords[0];
        Y_LOC(ch) = world[target].coords[1];
      }

      char_to_room(ch, target);

      enter_wtrigger(&world[IN_ROOM(ch)], ch, -1);
    }

    /* normal case */
  }
  else
  {
    if ((ch = get_char_by_obj(obj, arg1)))
    {
      if (valid_dg_target(ch, DG_ALLOW_STAFFS))
      {
        if (IN_ROOM(ch) == NOWHERE)
        {
          log("SYSERR: NOWHERE for %s, spot 2 (dg_objcmd.c)", GET_NAME(ch));
          return;
        }

        char_from_room(ch);

        /* check for wilderness movement */
        if (ZONE_FLAGGED(GET_ROOM_ZONE(target), ZONE_WILDERNESS))
        {
          X_LOC(ch) = world[target].coords[0];
          Y_LOC(ch) = world[target].coords[1];
        }

        char_to_room(ch, target);

        enter_wtrigger(&world[IN_ROOM(ch)], ch, -1);
      }
    }
    else
    {
      obj_log(obj, "oteleport: no target found");
    }
  }
}

static OCMD(do_dgoload)
{
  char arg1[MAX_INPUT_LENGTH] = {'\0'}, arg2[MAX_INPUT_LENGTH] = {'\0'};
  int number = 0, room;
  char_data *mob;
  obj_data *object;
  char *target;
  char_data *tch;
  obj_data *cnt;
  int pos;

  target = two_arguments_u(argument, arg1, arg2);

  if (!*arg1 || !*arg2 || !is_number(arg2) || ((number = atoi(arg2)) < 0))
  {
    obj_log(obj, "oload: bad syntax");
    return;
  }

  if ((room = obj_room(obj)) == NOWHERE)
  {
    obj_log(obj, "oload: object in NOWHERE trying to load");
    return;
  }

  /* load mob to target room - Jamie Nelson, April 13 2004 */
  if (is_abbrev(arg1, "mob"))
  {
    room_rnum rnum;
    if (!target || !*target)
    {
      rnum = room;
    }
    else
    {
      if (!isdigit(*target) || (rnum = real_room(atoi(target))) == NOWHERE)
      {
        obj_log(obj, "oload: room target vnum doesn't exist "
                     "(loading mob vnum %d to room %s)",
                number, target);
        return;
      }
    }
    if ((mob = read_mobile(number, VIRTUAL)) == NULL)
    {
      obj_log(obj, "oload: bad mob vnum");
      return;
    }

    if (ZONE_FLAGGED(GET_ROOM_ZONE(rnum), ZONE_WILDERNESS))
    {
      X_LOC(mob) = world[rnum].coords[0];
      Y_LOC(mob) = world[rnum].coords[1];
    }

    char_to_room(mob, rnum);

    if (SCRIPT(obj))
    { /* It _should_ have, but it might be detached. */
      char buf[MAX_INPUT_LENGTH] = {'\0'};
      snprintf(buf, sizeof(buf), "%c%ld", UID_CHAR, GET_ID(mob));
      add_var(&(SCRIPT(obj)->global_vars), "lastloaded", buf, 0);
    }

    load_mtrigger(mob);
  }
  else if (is_abbrev(arg1, "obj"))
  {
    if ((object = read_object(number, VIRTUAL)) == NULL)
    {
      obj_log(obj, "oload: bad object vnum");
      return;
    }

    if (SCRIPT(obj))
    { /* It _should_ have, but it might be detached. */
      char buf[MAX_INPUT_LENGTH] = {'\0'};
      snprintf(buf, sizeof(buf), "%c%ld", UID_CHAR, GET_ID(object));
      add_var(&(SCRIPT(obj)->global_vars), "lastloaded", buf, 0);
    }

    /* special handling to make objects able to load on a person/in a container/worn etc. */
    if (!target || !*target)
    {
      obj_to_room(object, room);
      load_otrigger(object);
      return;
    }
    two_arguments(target, arg1, sizeof(arg1), arg2, sizeof(arg2)); /* recycling ... */
    tch = get_char_near_obj(obj, arg1);
    if (tch)
    {
      if (arg2 != NULL && *arg2 && (pos = find_eq_pos_script(arg2)) >= 0 &&
          !GET_EQ(tch, pos) && can_wear_on_pos(object, pos))
      {
        equip_char(tch, object, pos);
        load_otrigger(object);
        return;
      }
      obj_to_char(object, tch);
      load_otrigger(object);
      return;
    }
    cnt = get_obj_near_obj(obj, arg1);
    if (cnt && (GET_OBJ_TYPE(cnt) == ITEM_CONTAINER ||
                GET_OBJ_TYPE(cnt) == ITEM_AMMO_POUCH))
    {
      obj_to_obj(object, cnt);
      load_otrigger(object);
      return;
    }
    /* neither char nor container found - just dump it in room */
    obj_to_room(object, room);
    load_otrigger(object);
    return;
  }
  else
    obj_log(obj, "oload: bad type");
}

static OCMD(do_odamage)
{
  char name[MAX_INPUT_LENGTH] = {'\0'}, amount[MAX_INPUT_LENGTH] = {'\0'};
  int dam = 0;
  char_data *ch;

  two_arguments(argument, name, sizeof(name), amount, sizeof(amount));

  /* who cares if it's a number ? if not it'll just be 0 */
  if (!*name || !*amount)
  {
    obj_log(obj, "odamage: bad syntax");
    return;
  }

  dam = atoi(amount);
  ch = get_char_by_obj(obj, name);

  if (!ch)
  {
    obj_log(obj, "odamage: target not found");
    return;
  }
  script_damage(ch, dam);
}

static OCMD(do_oasound)
{
  room_rnum room;
  int door;

  skip_spaces(&argument);

  if (!*argument)
  {
    obj_log(obj, "oasound called with no args");
    return;
  }

  if ((room = obj_room(obj)) == NOWHERE)
  {
    obj_log(obj, "oasound called by object in NOWHERE");
    return;
  }

  for (door = 0; door < DIR_COUNT; door++)
  {
    if (world[room].dir_option[door] != NULL &&
        (world[room].dir_option[door])->to_room != NOWHERE &&
        (world[room].dir_option[door])->to_room != room &&
        world[(world[room].dir_option[door])->to_room].people)
    {
      sub_write(argument, world[(world[room].dir_option[door])->to_room].people, TRUE, TO_ROOM);
      sub_write(argument, world[(world[room].dir_option[door])->to_room].people, TRUE, TO_CHAR);
    }
  }
}

static OCMD(do_odoor)
{
  char target[MAX_INPUT_LENGTH] = {'\0'}, direction[MAX_INPUT_LENGTH] = {'\0'};
  char field[MAX_INPUT_LENGTH] = {'\0'}, *value;
  room_data *rm;
  struct room_direction_data *newexit;
  int dir, fd, to_room;

  const char *const door_field[] = {
      "purge",
      "description",
      "flags",
      "key",
      "name",
      "room",
      "\n"};

  argument = two_arguments_u(argument, target, direction);
  value = one_argument_u(argument, field);
  skip_spaces(&value);

  if (!*target || !*direction || !*field)
  {
    obj_log(obj, "odoor called with too few args");
    return;
  }

  if ((rm = get_room(target)) == NULL)
  {
    obj_log(obj, "odoor: invalid target");
    return;
  }

  if ((dir = search_block(direction, dirs, FALSE)) == -1)
  {
    obj_log(obj, "odoor: invalid direction");
    return;
  }

  if ((fd = search_block(field, door_field, FALSE)) == -1)
  {
    obj_log(obj, "odoor: invalid field");
    return;
  }

  newexit = rm->dir_option[dir];

  /* purge exit */
  if (fd == 0)
  {
    if (newexit)
    {
      if (newexit->general_description)
        free(newexit->general_description);
      if (newexit->keyword)
        free(newexit->keyword);
      free(newexit);
      rm->dir_option[dir] = NULL;
    }
  }
  else
  {
    if (!newexit)
    {
      CREATE(newexit, struct room_direction_data, 1);
      rm->dir_option[dir] = newexit;
    }

    switch (fd)
    {
    case 1: /* description */
      if (newexit->general_description)
        free(newexit->general_description);
      CREATE(newexit->general_description, char, strlen(value) + 3);
      strcpy(newexit->general_description, value);
      strcat(newexit->general_description, "\r\n"); /* strcat : OK */
      break;
    case 2: /* flags       */
      newexit->exit_info = (sh_int)asciiflag_conv(value);
      break;
    case 3: /* key         */
      newexit->key = atoi(value);
      break;
    case 4: /* name        */
      if (newexit->keyword)
        free(newexit->keyword);
      CREATE(newexit->keyword, char, strlen(value) + 1);
      strcpy(newexit->keyword, value);
      break;
    case 5: /* room        */
      if ((to_room = real_room(atoi(value))) != NOWHERE)
        newexit->to_room = to_room;
      else
        obj_log(obj, "odoor: invalid door target");
      break;
    }
  }
}

static OCMD(do_osetval)
{
  char arg1[MAX_INPUT_LENGTH] = {'\0'}, arg2[MAX_INPUT_LENGTH] = {'\0'};
  int position, new_value, worn_on;
  struct char_data *worn_by = NULL;

  two_arguments(argument, arg1, sizeof(arg1), arg2, sizeof(arg2));
  if (arg1 == NULL || !*arg1 || arg2 == NULL || !*arg2 || !is_number(arg1) || !is_number(arg2))
  {
    obj_log(obj, "osetval: bad syntax");
    return;
  }

  position = atoi(arg1);
  new_value = atoi(arg2);

  if (position >= 0 && position < NUM_OBJ_VAL_POSITIONS)
  {
    worn_by = obj->worn_by;
    worn_on = obj->worn_on;

    if (worn_by != NULL)
    {
      unequip_char(worn_by, worn_on);
    }

    GET_OBJ_VAL(obj, position) = new_value;

    if (worn_by != NULL)
    {
      equip_char(worn_by, obj, worn_on);
    }
  }
  else
    obj_log(obj, "osetval: position out of bounds!");
}

/* Submitted by PurpleOnyx */
static OCMD(do_oat)
{
  room_rnum loc = NOWHERE;
  struct char_data *ch;
  struct obj_data *object;
  char arg[MAX_INPUT_LENGTH] = {'\0'}, *command;

  command = any_one_arg(argument, arg);

  if (!*arg)
  {
    obj_log(obj, "oat called with no args");
    return;
  }

  skip_spaces(&command);

  if (!*command)
  {
    obj_log(obj, "oat called without a command");
    return;
  }

  if (isdigit(*arg))
    loc = real_room(atoi(arg));
  else if ((ch = get_char_by_obj(obj, arg)))
    loc = IN_ROOM(ch);

  if (loc == NOWHERE)
  {
    obj_log(obj, "oat: location not found (%s)", arg);
    return;
  }

  if (!(object = read_object(GET_OBJ_VNUM(obj), VIRTUAL)))
    return;

  obj_to_room(object, loc);
  obj_command_interpreter(object, command);

  if (object->in_room == loc)
    extract_obj(object);
}

OCMD(do_objbind)
{
  char buf[MAX_INPUT_LENGTH] = {'\0'};
  char_data *ch;

  any_one_arg(argument, buf);

  if (!*buf)
  {
    obj_log(obj, "objbind called with no args");
    return;
  }

  if ((ch = get_char_by_obj(obj, buf)))
  {
    if (!IS_NPC(ch))
      GET_OBJ_BOUND_ID(obj) = GET_IDNUM(ch);
    else
      obj_log(obj, "target for objbind is NPC");
  }
  else
    obj_log(obj, "no target found for objbind");
}

static OCMD(do_omove)
{
  room_rnum target;
  char arg1[MAX_INPUT_LENGTH] = {'\0'};

  one_argument(argument, arg1, sizeof(arg1));

  if (!*arg1)
  {
    obj_log(obj, "omove called with too few args");
    return;
  }

  target = find_obj_target_room(obj, arg1);

  if (target == NOWHERE)
    obj_log(obj, "omove target is an invalid room");

  // Remove the object from it's current location
  if (obj->carried_by != NULL)
  {
    obj_from_char(obj);
  }
  else if (IN_ROOM(obj) != NOWHERE)
  {
    obj_from_room(obj);
  }
  else if (obj->in_obj != NULL)
  {
    obj_from_obj(obj);
  }
  else
  {
    obj_log(obj, "omove: target object is not in a room, held or in a container!");
    return;
  }

  obj_to_room(obj, target);
}

const struct obj_command_info obj_cmd_info[] = {
    {"RESERVED", 0, 0}, /* this must be first -- for specprocs */

    {"oasound ", do_oasound, 0},
    {"oat ", do_oat, 0},
    {"obind ", do_objbind, 0},
    {"objbind ", do_objbind, 0},
    {"odoor ", do_odoor, 0},
    {"odamage ", do_odamage, 0},
    {"oecho ", do_oecho, 0},
    {"ogecho ", do_ogecho, 0},
    {"oechoaround ", do_osend, SCMD_OECHOAROUND},
    {"oforce ", do_oforce, 0},
    {"oload ", do_dgoload, 0},
    {"opurge ", do_opurge, 0},
    {"orecho ", do_orecho, 0},
    {"osend ", do_osend, SCMD_OSEND},
    {"osetval ", do_osetval, 0},
    {"oteleport ", do_oteleport, 0},
    {"otimer ", do_otimer, 0},
    {"otransform ", do_otransform, 0},
    {"ozoneecho ", do_ozoneecho, 0}, /* fix by Rumble */
    {"omove ", do_omove, 0},
    {"\n", 0, 0} /* this must be last */
};

/* This is the command interpreter used by objects, called by script_driver. */
void obj_command_interpreter(obj_data *obj, char *argument)
{
  int cmd, length;
  char *line, arg[MAX_INPUT_LENGTH] = {'\0'};

  skip_spaces(&argument);

  /* just drop to next line for hitting CR */
  if (!*argument)
    return;

  line = any_one_arg(argument, arg);

  /* find the command */
  for (length = strlen(arg), cmd = 0;
       *obj_cmd_info[cmd].command != '\n'; cmd++)
    if (!strncmp(obj_cmd_info[cmd].command, arg, length))
      break;

  if (*obj_cmd_info[cmd].command == '\n')
    obj_log(obj, "Unknown object cmd: '%s'", argument);
  else
    ((*obj_cmd_info[cmd].command_pointer)(obj, line, cmd, obj_cmd_info[cmd].subcmd));
}