/***************************************************************************
 *  File: olc.c                                                            *
 *                                                                         *
 *  Much time and thought has gone into this software and you are          *
 *  benefitting.  We hope that you share your changes too.  What goes      *
 *  around, comes around.                                                  *
 *                                                                         *
 *  This code was freely distributed with the The Isles 1.1 source code,   *
 *  and has been used here for OLC - OLC would not be what it is without   *
 *  all the previous coders who released their source code.                *
 *                                                                         *
 ***************************************************************************/



#include <sys/types.h>
#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>

#include "merc.h"
#include "interp.h"
#include "db.h"
#include "act.h"
#include "tables.h"
#include "strings.h"
#include "olc.h"

/*
 * Local functions.
 */
/*AREA_DATA *get_area_data	args( ( int vnum ) );*/


/* Executed from comm.c.  Minimizes compiling when changes are made. */
bool run_olc_editor( DESCRIPTOR_DATA *d )
{
    switch ( d->editor )
    {
    case ED_AREA:
	aedit( d->character, d->incomm );
	break;
    case ED_ROOM:
	redit( d->character, d->incomm );
	break;
    case ED_OBJECT:
	oedit( d->character, d->incomm );
	break;
    case ED_MOBILE:
	medit( d->character, d->incomm );
	break;
    case ED_MPCODE:
    	mpedit( d->character, d->incomm );
    	break;
    case ED_HELP:
    	hedit( d->character, d->incomm );
    	break;
    default:
	return false;
    }
    return true;
}



char *olc_ed_name( CHAR_DATA *ch )
{
    static char buf[10];
    
    buf[0] = '\0';
    switch (ch->desc->editor)
    {
    case ED_AREA:
	sprintf( buf, "AEdit" );
	break;
    case ED_ROOM:
	sprintf( buf, "REdit" );
	break;
    case ED_OBJECT:
	sprintf( buf, "OEdit" );
	break;
    case ED_MOBILE:
	sprintf( buf, "MEdit" );
	break;
    case ED_MPCODE:
    	sprintf( buf, "MPEdit" );
	break;
    case ED_HELP:
    	sprintf( buf, "HEdit" );
    	break;
    default:
	sprintf( buf, " " );
	break;
    }
    return buf;
}



char *olc_ed_vnum( CHAR_DATA *ch )
{
    AREA_DATA *pArea;
    ROOM_INDEX_DATA *pRoom;
    OBJ_INDEX_DATA *pObj;
    MOB_INDEX_DATA *pMob;
    MPROG_CODE *pMprog;
    HELP_DATA *pHelp;
    static char buf[MAX_INPUT_LENGTH];
	
    buf[0] = '\0';
    switch ( ch->desc->editor )
    {
    case ED_AREA:
	pArea = (AREA_DATA *)ch->desc->pEdit;
	sprintf( buf, "%d", pArea ? pArea->vnum : 0 );
	break;
    case ED_ROOM:
	pRoom = ch->in_room;
	sprintf( buf, "%d", pRoom ? pRoom->vnum : 0 );
	break;
    case ED_OBJECT:
	pObj = (OBJ_INDEX_DATA *)ch->desc->pEdit;
	sprintf( buf, "%d", pObj ? pObj->vnum : 0 );
	break;
    case ED_MOBILE:
	pMob = (MOB_INDEX_DATA *)ch->desc->pEdit;
	sprintf( buf, "%d", pMob ? pMob->vnum : 0 );
	break;
    case ED_MPCODE:
    	pMprog = (MPROG_CODE *)ch->desc->pEdit;
    	sprintf( buf, "%d", pMprog ? pMprog->vnum : 0 );
	break;
    case ED_HELP:
    	pHelp = (HELP_DATA *)ch->desc->pEdit;
    	sprintf( buf, "%s", pHelp ? pHelp->keyword : "" );
    	break;
    default:
	sprintf( buf, " " );
	break;
    }

    return buf;
}



/*****************************************************************************
 Name:		show_olc_cmds
 Purpose:	Format up the commands from given table.
 Called by:	show_commands(olc_act.c).
 ****************************************************************************/
void show_olc_cmds( CHAR_DATA *ch, const struct olc_cmd_type *olc_table )
{
    char buf  [ MAX_STRING_LENGTH ];
    char buf1 [ MAX_STRING_LENGTH ];
    int  cmd;
    int  col;
 
    buf1[0] = '\0';
    col = 0;
    for (cmd = 0; olc_table[cmd].name != NULL; cmd++)
    {
	sprintf( buf, "%-15.15s", olc_table[cmd].name );
	strcat( buf1, buf );
	if ( ++col % 5 == 0 )
	    strcat( buf1, "\n\r" );
    }
 
    if ( col % 5 != 0 )
	strcat( buf1, "\n\r" );

    ch_printf( ch, "%s", buf1 );
    return;
}



/*****************************************************************************
 Name:		show_commands
 Purpose:	Display all olc commands.
 Called by:	olc interpreters.
 ****************************************************************************/
bool show_commands( CHAR_DATA *ch, const char *argument )
{
    switch (ch->desc->editor)
    {
	case ED_AREA:
	    show_olc_cmds( ch, aedit_table );
	    break;
	case ED_ROOM:
	    show_olc_cmds( ch, redit_table );
	    break;
	case ED_OBJECT:
	    show_olc_cmds( ch, oedit_table );
	    break;
	case ED_MOBILE:
	    show_olc_cmds( ch, medit_table );
	    break;
	case ED_MPCODE:
	    show_olc_cmds( ch, mpedit_table );
	    break;
	case ED_HELP:
	    show_olc_cmds( ch, hedit_table );
	    break;
    }

    return FALSE;
}



/*****************************************************************************
 *                           Interpreter Tables.                             *
 *****************************************************************************/
const struct olc_cmd_type aedit_table[] =
{
/*  {   command		function	}, */

    {   "age",		aedit_age	},
    {   "builder",	aedit_builder	}, /* s removed -- Hugin */
    {   "commands",	show_commands	},
    {   "create",	aedit_create	},
    {   "filename",	aedit_file	},
    {   "name",		aedit_name	},
/*  {   "recall",	aedit_recall	},   ROM OLC */
    {	"reset",	aedit_reset	},
    {   "security",	aedit_security	},
    {	"show",		aedit_show	},
    {   "vnum",		aedit_vnum	},
    {   "lvnum",	aedit_lvnum	},
    {   "uvnum",	aedit_uvnum	},
    {   "credits",	aedit_credits	},

    {   "?",		show_help	},
    {   "version",	show_version	},

    {	NULL,		0,		}
};



const struct olc_cmd_type redit_table[] =
{
/*  {   command		function	}, */

    {   "commands",	show_commands	},
    {   "create",	redit_create	},
    {   "desc",		redit_desc	},
    {   "ed",		redit_ed	},
    {   "format",	redit_format	},
    {   "name",		redit_name	},
    {	"show",		redit_show	},
    {   "heal",		redit_heal	},
    {	"mana",		redit_mana	},
    {   "clan",		redit_clan	},

    {   "north",	redit_north	},
    {   "south",	redit_south	},
    {   "east",		redit_east	},
    {   "west",		redit_west	},
    {   "up",		redit_up	},
    {   "down",		redit_down	},

    /* New reset commands. */
    {	"mreset",	redit_mreset	},
    {	"oreset",	redit_oreset	},
    {	"mlist",	redit_mlist	},
    {	"rlist",	redit_rlist	},
    {	"olist",	redit_olist	},
    {	"mshow",	redit_mshow	},
    {	"oshow",	redit_oshow	},
    {   "owner",	redit_owner	},
    {	"room",		redit_room	},
    {	"sector",	redit_sector	},

    {   "?",		show_help	},
    {   "version",	show_version	},

    {	NULL,		0,		}
};



const struct olc_cmd_type oedit_table[] =
{
/*  {   command		function	}, */

    {   "addaffect",	oedit_addaffect	},
    {	"addapply",	oedit_addapply	},
    {   "commands",	show_commands	},
    {   "cost",		oedit_cost	},
    {   "create",	oedit_create	},
    {   "delaffect",	oedit_delaffect	},
    {   "ed",		oedit_ed	},
    {   "long",		oedit_long	},
    {   "name",		oedit_name	},
    {   "short",	oedit_short	},
    {	"show",		oedit_show	},
    {   "v0",		oedit_value0	},
    {   "v1",		oedit_value1	},
    {   "v2",		oedit_value2	},
    {   "v3",		oedit_value3	},
    {   "v4",		oedit_value4	},  /* ROM */
    {   "weight",	oedit_weight	},

    {   "extra",        oedit_extra     },  /* ROM */
    {   "wear",         oedit_wear      },  /* ROM */
    {   "type",         oedit_type      },  /* ROM */
    {   "material",     oedit_material  },  /* ROM */
    {   "level",        oedit_level     },  /* ROM */
    {   "condition",    oedit_condition },  /* ROM */

    {   "?",		show_help	},
    {   "version",	show_version	},

    {	NULL,		0,		}
};



const struct olc_cmd_type medit_table[] =
{
/*  {   command		function	}, */

    {   "alignment",	medit_align	},
    {   "commands",	show_commands	},
    {   "create",	medit_create	},
    {   "desc",		medit_desc	},
    {   "level",	medit_level	},
    {   "long",		medit_long	},
    {   "name",		medit_name	},
    {   "shop",		medit_shop	},
    {   "short",	medit_short	},
    {	"show",		medit_show	},
    {   "spec",		medit_spec	},

    {   "sex",          medit_sex       },  /* ROM */
    {   "act",          medit_act       },  /* ROM */
    {   "affect",       medit_affect    },  /* ROM */
    {   "armor",        medit_ac        },  /* ROM */
    {   "form",         medit_form      },  /* ROM */
    {   "part",         medit_part      },  /* ROM */
    {   "imm",          medit_imm       },  /* ROM */
    {   "res",          medit_res       },  /* ROM */
    {   "vuln",         medit_vuln      },  /* ROM */
    {   "material",     medit_material  },  /* ROM */
    {   "off",          medit_off       },  /* ROM */
    {   "size",         medit_size      },  /* ROM */
    {   "hitdice",      medit_hitdice   },  /* ROM */
    {   "manadice",     medit_manadice  },  /* ROM */
    {   "damdice",      medit_damdice   },  /* ROM */
    {   "race",         medit_race      },  /* ROM */
    {   "position",     medit_position  },  /* ROM */
    {   "wealth",       medit_gold      },  /* ROM */
    {   "hitroll",      medit_hitroll   },  /* ROM */
    {	"damtype",	medit_damtype	},  /* ROM */
    {   "group",	medit_group	},  /* ROM */
    {   "addmprog",	medit_addmprog  },  /* ROM */
    {	"delmprog",	medit_delmprog	},  /* ROM */

    {   "?",		show_help	},
    {   "version",	show_version	},

    {	NULL,		0,		}
};

/*****************************************************************************
 *                          End Interpreter Tables.                          *
 *****************************************************************************/



/*****************************************************************************
 Name:		get_area_data
 Purpose:	Returns pointer to area with given vnum.
 Called by:	do_aedit(olc.c).
 ****************************************************************************/
AREA_DATA *get_area_data( int vnum )
{
    AREA_DATA *pArea;

    for (pArea = area_first; pArea; pArea = pArea->next )
    {
        if (pArea->vnum == vnum)
            return pArea;
    }

    return 0;
}



/*****************************************************************************
 Name:		edit_done
 Purpose:	Resets builder information on completion.
 Called by:	aedit, redit, oedit, medit(olc.c)
 ****************************************************************************/
bool edit_done( CHAR_DATA *ch )
{
    ch->desc->pEdit = NULL;
    ch->desc->editor = 0;
    return false;
}



/*****************************************************************************
 *                              Interpreters.                                *
 *****************************************************************************/


/* Area Interpreter, called by do_aedit. */
void aedit( CHAR_DATA *ch, const char *argument )
{
    AREA_DATA *pArea;
    char command[MAX_INPUT_LENGTH];
    char arg[MAX_INPUT_LENGTH];
    int  cmd;
    int  value;
    char                    local_argument[MAX_INPUT_LENGTH] = "\0\0\0\0\0\0\0";
    const char             *lap = local_argument;

    strcpy( local_argument, argument );

    EDIT_AREA(ch, pArea);
    smash_tilde( local_argument );
    strcpy( arg, lap );
    lap = one_argument( lap, command );

    if ( !IS_BUILDER( ch, pArea ) )
    {
	ch_printf( ch, "AEdit:  Insufficient security to modify area.\n\r" );
	edit_done( ch );
	return;
    }

    if ( !str_cmp(command, "done") )
    {
	edit_done( ch );
	return;
    }

    if ( command[0] == '\0' )
    {
	aedit_show( ch, argument );
	return;
    }

    if ( ( value = flag_value( area_flags, command ) ) != NO_FLAG )
    {
	TOGGLE_BIT(pArea->area_flags, value);

	ch_printf( ch, "Flag toggled.\n\r" );
	return;
    }

    /* Search Table and Dispatch Command. */
    for ( cmd = 0; aedit_table[cmd].name != NULL; cmd++ )
    {
	if ( !str_prefix( command, aedit_table[cmd].name ) )
	{
	    if ( (*aedit_table[cmd].olc_fun) ( ch, argument ) )
	    {
		SET_BIT( pArea->area_flags, AREA_CHANGED );
		return;
	    }
	    else
		return;
	}
    }

    /* Default to Standard Interpreter. */
    interpret( ch, arg );
    return;
}



/* Room Interpreter, called by do_redit. */
void redit( CHAR_DATA *ch, const char *argument )
{
    AREA_DATA *pArea;
    ROOM_INDEX_DATA *pRoom;
    char arg[MAX_STRING_LENGTH];
    char command[MAX_INPUT_LENGTH];
    int  cmd;

    char                    local_argument[MAX_INPUT_LENGTH] = "\0\0\0\0\0\0\0";
    const char             *lap = local_argument;

    strcpy( local_argument, argument );

    EDIT_ROOM(ch, pRoom);
    pArea = pRoom->area;

    smash_tilde( local_argument );
    strcpy( arg, lap );
    lap = one_argument( lap, command );

    if ( !IS_BUILDER( ch, pArea ) )
    {
        ch_printf( ch, "REdit:  Insufficient security to modify area.\n\r" );
	edit_done( ch );
	return;
    }

    if ( !str_cmp(command, "done") )
    {
	edit_done( ch );
	return;
    }

    if ( command[0] == '\0' )
    {
	redit_show( ch, argument );
	return;
    }

    /* Search Table and Dispatch Command. */
    for ( cmd = 0; redit_table[cmd].name != NULL; cmd++ )
    {
	if ( !str_prefix( command, redit_table[cmd].name ) )
	{
	    if ( (*redit_table[cmd].olc_fun) ( ch, argument ) )
	    {
		SET_BIT( pArea->area_flags, AREA_CHANGED );
		return;
	    }
	    else
		return;
	}
    }

    /* Default to Standard Interpreter. */
    interpret( ch, arg );
    return;
}



/* Object Interpreter, called by do_oedit. */
void oedit( CHAR_DATA *ch, const char *argument )
{
    AREA_DATA *pArea;
    OBJ_INDEX_DATA *pObj;
    char arg[MAX_STRING_LENGTH];
    char command[MAX_INPUT_LENGTH];
    int  cmd;

    char                    local_argument[MAX_INPUT_LENGTH] = "\0\0\0\0\0\0\0";
    const char             *lap = local_argument;

    strcpy( local_argument, argument );


    smash_tilde( local_argument );
    strcpy( arg, lap );
    lap = one_argument( lap, command );

    EDIT_OBJ(ch, pObj);
    pArea = pObj->area;

    if ( !IS_BUILDER( ch, pArea ) )
    {
	ch_printf( ch, "OEdit:  Insufficient security to modify area.\n\r" );
	edit_done( ch );
	return;
    }

    if ( !str_cmp(command, "done") )
    {
	edit_done( ch );
	return;
    }

    if ( command[0] == '\0' )
    {
	oedit_show( ch, argument );
	return;
    }

    /* Search Table and Dispatch Command. */
    for ( cmd = 0; oedit_table[cmd].name != NULL; cmd++ )
    {
	if ( !str_prefix( command, oedit_table[cmd].name ) )
	{
	    if ( (*oedit_table[cmd].olc_fun) ( ch, argument ) )
	    {
		SET_BIT( pArea->area_flags, AREA_CHANGED );
		return;
	    }
	    else
		return;
	}
    }

    /* Default to Standard Interpreter. */
    interpret( ch, arg );
    return;
}



/* Mobile Interpreter, called by do_medit. */
void medit( CHAR_DATA *ch, const char *argument )
{
    AREA_DATA *pArea;
    MOB_INDEX_DATA *pMob;
    char command[MAX_INPUT_LENGTH];
    char arg[MAX_STRING_LENGTH];
    int  cmd;

    char                    local_argument[MAX_INPUT_LENGTH] = "\0\0\0\0\0\0\0";
    const char             *lap = local_argument;

    strcpy( local_argument, argument );

    smash_tilde( local_argument );
    strcpy( arg, lap );
    lap = one_argument( lap, command );

    EDIT_MOB(ch, pMob);
    pArea = pMob->area;

    if ( !IS_BUILDER( ch, pArea ) )
    {
	ch_printf( ch, "MEdit:  Insufficient security to modify area.\n\r" );
	edit_done( ch );
	return;
    }

    if ( !str_cmp(command, "done") )
    {
	edit_done( ch );
	return;
    }

    if ( command[0] == '\0' )
    {
        medit_show( ch, argument );
        return;
    }

    /* Search Table and Dispatch Command. */
    for ( cmd = 0; medit_table[cmd].name != NULL; cmd++ )
    {
	if ( !str_prefix( command, medit_table[cmd].name ) )
	{
	    if ( (*medit_table[cmd].olc_fun) ( ch, argument ) )
	    {
		SET_BIT( pArea->area_flags, AREA_CHANGED );
		return;
	    }
	    else
		return;
	}
    }

    /* Default to Standard Interpreter. */
    interpret( ch, arg );
    return;
}




const struct editor_cmd_type editor_table[] =
{
/*  {   command		function	}, */

    {   "area",		do_aedit	},
    {   "room",		do_redit	},
    {   "object",	do_oedit	},
    {   "mobile",	do_medit	},
    {	"mpcode",	do_mpedit	},
    {	"hedit",	do_hedit	},

    {	NULL,		0,		}
};


/* Entry point for all editors. */
void do_olc( CHAR_DATA *ch, const char *argument )
{
    char command[MAX_INPUT_LENGTH];
    int  cmd;

    char                    local_argument[MAX_INPUT_LENGTH] = "\0\0\0\0\0\0\0";
    const char             *lap = local_argument;

    if ( IS_NPC(ch) )
    	return;

    strcpy( local_argument, argument );

    lap = one_argument( lap, command );

    if ( command[0] == '\0' )
    {
        do_help( ch, "olc" );
        return;
    }
 
    /* Search Table and Dispatch Command. */
    for ( cmd = 0; editor_table[cmd].name != NULL; cmd++ )
    {
	if ( !str_prefix( command, editor_table[cmd].name ) )
	{
	    (*editor_table[cmd].do_fun) ( ch, argument );
	    return;
	}
    }

    /* Invalid command, send help. */
    do_help( ch, "olc" );
    return;
}



/* Entry point for editing area_data. */
void do_aedit( CHAR_DATA *ch, const char *argument )
{
    AREA_DATA *pArea;
    int value;
    char arg[MAX_STRING_LENGTH];

    if ( IS_NPC(ch) )
    	return;

    pArea	= ch->in_room->area;

    argument	= one_argument(argument,arg);

    if ( is_number( arg ) )
    {
	value = atoi( arg );
	if ( !( pArea = get_area_data( value ) ) )
	{
	    ch_printf( ch, "AEdit:  That area vnum does not exist.\n\r" );
	    return;
	}
    }
    else
    if ( !str_cmp( arg, "create" ) )
    {
	if ( ch->pcdata->security < 9 )
	{
		ch_printf( ch, "AEdit:  Insufficient security to create areas.\n\r" );
		return;
	}

	aedit_create( ch, "" );
	ch->desc->editor = ED_AREA;
	return;
    }

    if (!IS_BUILDER(ch,pArea))
    {
	ch_printf( ch, "AEdit:  Insufficient security to modify area.\n\r" );
	return;
    }

    ch->desc->pEdit = (void *)pArea;
    ch->desc->editor = ED_AREA;
    return;
}



/* Entry point for editing room_index_data. */
void do_redit( CHAR_DATA *ch, const char *argument )
{
    ROOM_INDEX_DATA *pRoom;
    char arg1[MAX_STRING_LENGTH];

    if ( IS_NPC(ch) )
    	return;

    argument = one_argument( argument, arg1 );

    pRoom = ch->in_room;

    if ( !str_cmp( arg1, "reset" ) )	/* redit reset */
    {
	if ( !IS_BUILDER( ch, pRoom->area ) )
	{
		ch_printf( ch, "REdit:  Insufficient security to modify area.\n\r" );
        	return;
	}

	reset_room( pRoom );
	ch_printf( ch, "Room reset.\n\r" );

	return;
    }
    else
    if ( !str_cmp( arg1, "create" ) )	/* redit create <vnum> */
    {
	if ( argument[0] == '\0' || atoi( argument ) == 0 )
	{
	    ch_printf( ch, "Syntax:  edit room create [vnum]\n\r" );
	    return;
	}

	if ( redit_create( ch, argument ) ) /* pEdit == new room */
	{
	    ch->desc->editor = ED_ROOM;
	    char_from_room( ch );
	    char_to_room( ch, ( ROOM_INDEX_DATA * ) ch->desc->pEdit );
	    SET_BIT( ((ROOM_INDEX_DATA *)ch->desc->pEdit)->area->area_flags, AREA_CHANGED );
	}

	return;
    }
    else if ( !IS_NULLSTR(arg1) )	/* redit <vnum> */
    {
	pRoom = get_room_index(atoi(arg1));

	if ( !pRoom )
	{
		ch_printf( ch, "REdit:  Room does not exist.\n\r" );
		return;
	}

	if ( !IS_BUILDER(ch, pRoom->area) )
	{
		ch_printf( ch, "REdit:  Insufficient security to modify area.\n\r" );
		return;
	}

	char_from_room( ch );
	char_to_room( ch, pRoom );
    }

    if ( !IS_BUILDER(ch, pRoom->area) )
    {
    	ch_printf( ch, "REdit:  Insufficient security to modify area.\n\r" );
    	return;
    }

    ch->desc->pEdit	= (void *) pRoom;
    ch->desc->editor	= ED_ROOM;

    return;
}



/* Entry point for editing obj_index_data. */
void do_oedit( CHAR_DATA *ch, const char *argument )
{
    OBJ_INDEX_DATA *pObj;
    AREA_DATA *pArea;
    char arg1[MAX_STRING_LENGTH];
    int value;

    if ( IS_NPC(ch) )
	return;

    argument = one_argument( argument, arg1 );

    if ( is_number( arg1 ) )
    {
	value = atoi( arg1 );
	if ( !( pObj = get_obj_index( value ) ) )
	{
	    ch_printf( ch, "OEdit:  That vnum does not exist.\n\r" );
	    return;
	}

	if ( !IS_BUILDER( ch, pObj->area ) )
	{
		ch_printf( ch, "OEdit:  Insufficient security to modify area.\n\r" );
	        return;
	}

	ch->desc->pEdit = (void *)pObj;
	ch->desc->editor = ED_OBJECT;
	return;
    }
    else
    {
	if ( !str_cmp( arg1, "create" ) )
	{
	    value = atoi( argument );
	    if ( argument[0] == '\0' || value == 0 )
	    {
		ch_printf( ch, "Syntax:  edit object create [vnum]\n\r" );
		return;
	    }

	    pArea = get_vnum_area( value );

	    if ( !pArea )
	    {
		ch_printf( ch, "OEdit:  That vnum is not assigned an area.\n\r" );
		return;
	    }

	    if ( !IS_BUILDER( ch, pArea ) )
	    {
		ch_printf( ch, "OEdit:  Insufficient security to modify area.\n\r" );
	        return;
	    }

	    if ( oedit_create( ch, argument ) )
	    {
		SET_BIT( pArea->area_flags, AREA_CHANGED );
		ch->desc->editor = ED_OBJECT;
	    }
	    return;
	}
    }

    ch_printf( ch, "OEdit:  There is no default object to edit.\n\r" );
    return;
}



/* Entry point for editing mob_index_data. */
void do_medit( CHAR_DATA *ch, const char *argument )
{
    MOB_INDEX_DATA *pMob;
    AREA_DATA *pArea;
    int value;
    char arg1[MAX_STRING_LENGTH];

    argument = one_argument( argument, arg1 );

    if ( IS_NPC(ch) )
    	return;

    if ( is_number( arg1 ) )
    {
	value = atoi( arg1 );
	if ( !( pMob = get_mob_index( value ) ))
	{
	    ch_printf( ch, "MEdit:  That vnum does not exist.\n\r" );
	    return;
	}

	if ( !IS_BUILDER( ch, pMob->area ) )
	{
		ch_printf( ch, "MEdit:  Insufficient security to modify area.\n\r" );
	        return;
	}

	ch->desc->pEdit = (void *)pMob;
	ch->desc->editor = ED_MOBILE;
	return;
    }
    else
    {
	if ( !str_cmp( arg1, "create" ) )
	{
	    value = atoi( argument );
	    if ( arg1[0] == '\0' || value == 0 )
	    {
		ch_printf( ch, "Syntax:  edit mobile create [vnum]\n\r" );
		return;
	    }

	    pArea = get_vnum_area( value );

	    if ( !pArea )
	    {
		ch_printf( ch, "MEdit:  That vnum is not assigned an area.\n\r" );
		return;
	    }

	    if ( !IS_BUILDER( ch, pArea ) )
	    {
		ch_printf( ch, "MEdit: Insufficient security to modify area.\n\r" );
	        return;
	    }

	    if ( medit_create( ch, argument ) )
	    {
		SET_BIT( pArea->area_flags, AREA_CHANGED );
		ch->desc->editor = ED_MOBILE;
	    }
	    return;
	}
    }

    ch_printf( ch, "MEdit:  There is no default mobile to edit.\n\r" );
    return;
}



void display_resets( CHAR_DATA *ch )
{
    ROOM_INDEX_DATA	*pRoom;
    RESET_DATA		*pReset;
    MOB_INDEX_DATA	*pMob = NULL;
    char 		buf   [ MAX_STRING_LENGTH ];
    char 		final [ MAX_STRING_LENGTH ];
    int 		iReset = 0;

    EDIT_ROOM(ch, pRoom);
    final[0]  = '\0';
    
    ch_printf( ch,
  " No.  Loads    Description       Location         Vnum   Mx Mn Description"
  "\n\r"
  "==== ======== ============= =================== ======== ===== ==========="
  "\n\r" );

    for ( pReset = pRoom->reset_first; pReset; pReset = pReset->next )
    {
	OBJ_INDEX_DATA  *pObj;
	MOB_INDEX_DATA  *pMobIndex;
	OBJ_INDEX_DATA  *pObjIndex;
	OBJ_INDEX_DATA  *pObjToIndex;
	ROOM_INDEX_DATA *pRoomIndex;

	final[0] = '\0';
	sprintf( final, "[%2d] ", ++iReset );

	switch ( pReset->command )
	{
	default:
	    sprintf( buf, "Bad reset command: %c.", pReset->command );
	    strcat( final, buf );
	    break;

	case 'M':
	    if ( !( pMobIndex = get_mob_index( pReset->arg1 ) ) )
	    {
                sprintf( buf, "Load Mobile - Bad Mob %d\n\r", pReset->arg1 );
                strcat( final, buf );
                continue;
	    }

	    if ( !( pRoomIndex = get_room_index( pReset->arg3 ) ) )
	    {
                sprintf( buf, "Load Mobile - Bad Room %d\n\r", pReset->arg3 );
                strcat( final, buf );
                continue;
	    }

            pMob = pMobIndex;
            sprintf( buf, "M[%5d] %-13.13s in room             R[%5d] %2d-%2d %-15.15s\n\r",
                       pReset->arg1, pMob->short_descr, pReset->arg3,
                       pReset->arg2, pReset->arg4, pRoomIndex->name );
            strcat( final, buf );

	    /*
	     * Check for pet shop.
	     * -------------------
	     */
	    {
		ROOM_INDEX_DATA *pRoomIndexPrev;

		pRoomIndexPrev = get_room_index( pRoomIndex->vnum - 1 );
		if ( pRoomIndexPrev
		    && IS_SET( pRoomIndexPrev->room_flags, ROOM_PET_SHOP ) )
                    final[5] = 'P';
	    }

	    break;

	case 'O':
	    if ( !( pObjIndex = get_obj_index( pReset->arg1 ) ) )
	    {
                sprintf( buf, "Load Object - Bad Object %d\n\r",
		    pReset->arg1 );
                strcat( final, buf );
                continue;
	    }

            pObj       = pObjIndex;

	    if ( !( pRoomIndex = get_room_index( pReset->arg3 ) ) )
	    {
                sprintf( buf, "Load Object - Bad Room %d\n\r", pReset->arg3 );
                strcat( final, buf );
                continue;
	    }

            sprintf( buf, "O[%5d] %-13.13s in room             "
                          "R[%5d]       %-15.15s\n\r",
                          pReset->arg1, pObj->short_descr,
                          pReset->arg3, pRoomIndex->name );
            strcat( final, buf );

	    break;

	case 'P':
	    if ( !( pObjIndex = get_obj_index( pReset->arg1 ) ) )
	    {
                sprintf( buf, "Put Object - Bad Object %d\n\r",
                    pReset->arg1 );
                strcat( final, buf );
                continue;
	    }

            pObj       = pObjIndex;

	    if ( !( pObjToIndex = get_obj_index( pReset->arg3 ) ) )
	    {
                sprintf( buf, "Put Object - Bad To Object %d\n\r",
                    pReset->arg3 );
                strcat( final, buf );
                continue;
	    }

	    sprintf( buf,
		"O[%5d] %-13.13s inside              O[%5d] %2d-%2d %-15.15s\n\r",
		pReset->arg1,
		pObj->short_descr,
		pReset->arg3,
		pReset->arg2,
		pReset->arg4,
		pObjToIndex->short_descr );
            strcat( final, buf );

	    break;

	case 'G':
	case 'E':
	    if ( !( pObjIndex = get_obj_index( pReset->arg1 ) ) )
	    {
                sprintf( buf, "Give/Equip Object - Bad Object %d\n\r",
                    pReset->arg1 );
                strcat( final, buf );
                continue;
	    }

            pObj       = pObjIndex;

	    if ( !pMob )
	    {
                sprintf( buf, "Give/Equip Object - No Previous Mobile\n\r" );
                strcat( final, buf );
                break;
	    }

	    if ( pMob->pShop )
	    {
	    sprintf( buf,
		"O[%5d] %-13.13s in the inventory of S[%5d]       %-15.15s\n\r",
		pReset->arg1,
		pObj->short_descr,                           
		pMob->vnum,
		pMob->short_descr  );
	    }
	    else
	    sprintf( buf,
		"O[%5d] %-13.13s %-19.19s M[%5d]       %-15.15s\n\r",
		pReset->arg1,
		pObj->short_descr,
		(pReset->command == 'G') ?
		    flag_string( wear_loc_strings, WEAR_NONE )
		  : flag_string( wear_loc_strings, pReset->arg3 ),
		  pMob->vnum,
		  pMob->short_descr );
	    strcat( final, buf );

	    break;

	/*
	 * Doors are set in rs_flags don't need to be displayed.
	 * If you want to display them then uncomment the new_reset
	 * line in the case 'D' in load_resets in db.c and here.
	 */
	case 'D':
	    pRoomIndex = get_room_index( pReset->arg1 );
	    sprintf( buf, "R[%5d] %s door of %-19.19s reset to %s\n\r",
		pReset->arg1,
		capitalize( dir_name[ pReset->arg2 ] ),
		pRoomIndex->name,
		flag_string( door_resets, pReset->arg3 ) );
	    strcat( final, buf );

	    break;
	/*
	 * End Doors Comment.
	 */
	case 'R':
	    if ( !( pRoomIndex = get_room_index( pReset->arg1 ) ) )
	    {
		sprintf( buf, "Randomize Exits - Bad Room %d\n\r",
		    pReset->arg1 );
		strcat( final, buf );
		continue;
	    }

	    sprintf( buf, "R[%5d] Exits are randomized in %s\n\r",
		pReset->arg1, pRoomIndex->name );
	    strcat( final, buf );

	    break;
	}
	ch_printf( ch, "%s", final );
    }

    return;
}



/*****************************************************************************
 Name:		add_reset
 Purpose:	Inserts a new reset in the given index slot.
 Called by:	do_resets(olc.c).
 ****************************************************************************/
void add_reset( ROOM_INDEX_DATA *room, RESET_DATA *pReset, int index )
{
    RESET_DATA *reset;
    int iReset = 0;

    if ( !room->reset_first )
    {
	room->reset_first	= pReset;
	room->reset_last	= pReset;
	pReset->next		= NULL;
	return;
    }

    index--;

    if ( index == 0 )	/* First slot (1) selected. */
    {
	pReset->next = room->reset_first;
	room->reset_first = pReset;
	return;
    }

    /*
     * If negative slot( <= 0 selected) then this will find the last.
     */
    for ( reset = room->reset_first; reset->next; reset = reset->next )
    {
	if ( ++iReset == index )
	    break;
    }

    pReset->next	= reset->next;
    reset->next		= pReset;
    if ( !pReset->next )
	room->reset_last = pReset;
    return;
}



void do_resets( CHAR_DATA *ch, const char *argument )
{
    char arg1[MAX_INPUT_LENGTH];
    char arg2[MAX_INPUT_LENGTH];
    char arg3[MAX_INPUT_LENGTH];
    char arg4[MAX_INPUT_LENGTH];
    char arg5[MAX_INPUT_LENGTH];
    char arg6[MAX_INPUT_LENGTH];
    char arg7[MAX_INPUT_LENGTH];
    RESET_DATA *pReset = NULL;

    argument = one_argument( argument, arg1 );
    argument = one_argument( argument, arg2 );
    argument = one_argument( argument, arg3 );
    argument = one_argument( argument, arg4 );
    argument = one_argument( argument, arg5 );
    argument = one_argument( argument, arg6 );
    argument = one_argument( argument, arg7 );

    if ( !IS_BUILDER( ch, ch->in_room->area ) )
    {
	ch_printf( ch, 
                   "Resets: Insufficient security for editing this area.\n\r" );
	return;
    }

    /*
     * Display resets in current room.
     * -------------------------------
     */
    if ( arg1[0] == '\0' )
    {
	if ( ch->in_room->reset_first )
	{
	    ch_printf( ch,
		"Resets: M = mobile, R = room, O = object, "
		"P = pet, S = shopkeeper\n\r" );
	    display_resets( ch );
	}
	else
	    ch_printf( ch, "No resets in this room.\n\r" );
    }


    /*
     * Take index number and search for commands.
     * ------------------------------------------
     */
    if ( is_number( arg1 ) )
    {
	ROOM_INDEX_DATA *pRoom = ch->in_room;

	/*
	 * Delete a reset.
	 * ---------------
	 */
	if ( !str_cmp( arg2, "delete" ) )
	{
	    int insert_loc = atoi( arg1 );

	    if ( !ch->in_room->reset_first )
	    {
		ch_printf( ch, "No resets in this area.\n\r" );
		return;
	    }

	    if ( insert_loc-1 <= 0 )
	    {
		pReset = pRoom->reset_first;
		pRoom->reset_first = pRoom->reset_first->next;
		if ( !pRoom->reset_first )
		    pRoom->reset_last = NULL;
	    }
	    else
	    {
		int iReset = 0;
		RESET_DATA *prev = NULL;

		for ( pReset = pRoom->reset_first;
		  pReset;
		  pReset = pReset->next )
		{
		    if ( ++iReset == insert_loc )
			break;
		    prev = pReset;
		}

		if ( !pReset )
		{
		    ch_printf( ch, "Reset not found.\n\r" );
		    return;
		}

		if ( prev )
		    prev->next = prev->next->next;
		else
		    pRoom->reset_first = pRoom->reset_first->next;

		for ( pRoom->reset_last = pRoom->reset_first;
		  pRoom->reset_last->next;
		  pRoom->reset_last = pRoom->reset_last->next );
	    }

	    free_reset_data( pReset );
	    ch_printf( ch, "Reset deleted.\n\r" );
	}
	else
	/*
	 * Add a reset.
	 * ------------
	 */
	if ( (!str_cmp( arg2, "mob" ) && is_number( arg3 ))
	  || (!str_cmp( arg2, "obj" ) && is_number( arg3 )) )
	{
	    /*
	     * Check for Mobile reset.
	     * -----------------------
	     */
	    if ( !str_cmp( arg2, "mob" ) )
	    {
		if (get_mob_index( is_number(arg3) ? atoi( arg3 ) : 1 ) == NULL)
		  {
		    ch_printf( ch, "Mob does not exist.\n\r" );
		    return;
		  }
		pReset = new_reset_data();
		pReset->command = 'M';
		pReset->arg1    = atoi( arg3 );
		pReset->arg2    = is_number( arg4 ) ? atoi( arg4 ) : 1; /* Max # */
		pReset->arg3    = ch->in_room->vnum;
		pReset->arg4	= is_number( arg5 ) ? atoi( arg5 ) : 1; /* Min # */
	    }
	    else
	    /*
	     * Check for Object reset.
	     * -----------------------
	     */
	    if ( !str_cmp( arg2, "obj" ) )
	    {
		pReset = new_reset_data();
		pReset->arg1    = atoi( arg3 );
		/*
		 * Inside another object.
		 * ----------------------
		 */
		if ( !str_prefix( arg4, "inside" ) )
		{
		    OBJ_INDEX_DATA *temp;

		    temp = get_obj_index(is_number(arg5) ? atoi(arg5) : 1);
		    if ( ( temp->item_type != ITEM_CONTAINER ) &&
		         ( temp->item_type != ITEM_CORPSE_NPC ) )
		     {
		       ch_printf( ch, "Object 2 is not a container.\n\r");
		       return;
		     }
		    pReset->command = 'P';
		    pReset->arg2    = is_number( arg6 ) ? atoi( arg6 ) : 1;
		    pReset->arg3    = is_number( arg5 ) ? atoi( arg5 ) : 1;
		    pReset->arg4    = is_number( arg7 ) ? atoi( arg7 ) : 1;
		}
		else
		/*
		 * Inside the room.
		 * ----------------
		 */
		if ( !str_cmp( arg4, "room" ) )
		{
		    if (get_obj_index(atoi(arg3)) == NULL)
		      {
		         ch_printf( ch, "Vnum does not exist.\n\r" );
		         return;
		      }
		    pReset->command  = 'O';
		    pReset->arg2     = 0;
		    pReset->arg3     = ch->in_room->vnum;
		    pReset->arg4     = 0;
		}
		else
		/*
		 * Into a Mobile's inventory.
		 * --------------------------
		 */
		{
		    if ( flag_value( wear_loc_flags, arg4 ) == NO_FLAG )
		    {
			ch_printf( ch, "Resets: '? wear-loc'\n\r" );
			return;
		    }
		    if (get_obj_index(atoi(arg3)) == NULL)
		      {
		         ch_printf( ch, "Vnum does not exist.\n\r" );
		         return;
		      }
		    pReset->arg1 = atoi(arg3);
		    pReset->arg3 = flag_value( wear_loc_flags, arg4 );
		    if ( pReset->arg3 == WEAR_NONE )
			pReset->command = 'G';
		    else
			pReset->command = 'E';
		}
	    }
	    add_reset( ch->in_room, pReset, atoi( arg1 ) );
	    SET_BIT( ch->in_room->area->area_flags, AREA_CHANGED );
	    ch_printf( ch, "Reset added.\n\r" );
	}
	else
	if (!str_cmp( arg2, "random") && is_number(arg3))
	{
		if (atoi(arg3) < 1 || atoi(arg3) > 6)
			{
				ch_printf( ch, "Invalid argument.\n\r" );
				return;
			}
		pReset = new_reset_data ();
		pReset->command = 'R';
		pReset->arg1 = ch->in_room->vnum;
		pReset->arg2 = atoi(arg3);
		add_reset( ch->in_room, pReset, atoi( arg1 ) );
		SET_BIT( ch->in_room->area->area_flags, AREA_CHANGED );
		ch_printf( ch, "Random exits reset added.\n\r" );
	}
	else
	{
	ch_printf( ch, "Syntax: RESET <number> OBJ <vnum> <wear_loc>\n\r" );
	ch_printf( ch, "        RESET <number> OBJ <vnum> inside <vnum> [limit] [count]\n\r" );
	ch_printf( ch, "        RESET <number> OBJ <vnum> room\n\r" );
	ch_printf( ch, "        RESET <number> MOB <vnum> [max #x area] [max #x room]\n\r" );
	ch_printf( ch, "        RESET <number> DELETE\n\r" );
	ch_printf( ch, "        RESET <number> RANDOM [#x exits]\n\r" );
	}
    }

    return;
}



/*****************************************************************************
 Name:		do_alist
 Purpose:	Normal command to list areas and display area information.
 Called by:	interpreter(interp.c)
 ****************************************************************************/
void do_alist( CHAR_DATA *ch, const char *argument )
{
    char buf    [ MAX_STRING_LENGTH ];
    char result [ MAX_STRING_LENGTH*2 ];	/* May need tweaking. */
    AREA_DATA *pArea;

    if ( IS_NPC(ch) )
    	return;

    sprintf( result, "[%3s] [%-27s] (%-5s-%5s) [%-10s] %3s [%-10s]\n\r",
       "Num", "Area Name", "lvnum", "uvnum", "Filename", "Sec", "Builders" );

    for ( pArea = area_first; pArea; pArea = pArea->next )
    {
	sprintf( buf, "[%3d] %-29.29s (%-5d-%5d) %-12.12s [%d] [%-10.10s]\n\r",
	     pArea->vnum,
	     pArea->name,
	     pArea->min_vnum,
	     pArea->max_vnum,
	     pArea->file_name,
	     pArea->security,
	     pArea->builders );
	     strcat( result, buf );
    }

    ch_printf( ch, "%s", result );
    return;
}