/***************************************************************************
 *  Original Diku Mud copyright (C) 1990, 1991 by Sebastian Hammer,        *
 *  Michael Seifert, Hans Henrik St{rfeldt, Tom Madsen, and Katja Nyboe.   *
 *                                                                         *
 *  Merc Diku Mud improvments copyright (C) 1992, 1993 by Michael          *
 *  Chastain, Michael Quan, and Mitchell Tse.                              *
 *                                                                         *
 *  In order to use any part of this Merc Diku Mud, you must comply with   *
 *  both the original Diku license in 'license.doc' as well the Merc       *
 *  license in 'license.txt'.  In particular, you may not remove either of *
 *  these copyright notices.                                               *
 *                                                                         *
 *  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.                                                  *
 ***************************************************************************/

/***************************************************************************
*	ROM 2.4 is copyright 1993-1998 Russ Taylor			   *
*	ROM has been brought to you by the ROM consortium		   *
*	    Russ Taylor (rtaylor@hypercube.org)				   *
*	    Gabrielle Taylor (gtaylor@hypercube.org)			   *
*	    Brian Moore (zump@rom.org)					   *
*	By using this code, you have agreed to follow the terms of the	   *
*	ROM license, in the file Rom24/doc/rom.license			   *
***************************************************************************/

#if defined(macintosh)
#include <types.h>
#include <time.h>
#else
#include <sys/types.h>
#include <sys/time.h>
#endif
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <ctype.h>
#include "merc.h"
#include "interp.h"

/*
 * Local functions.
 */
#define CD CHAR_DATA
#define OD OBJ_DATA
bool	remove_obj	args( (CHAR_DATA *ch, int iWear, bool fReplace ) );
void	wear_obj	args( (CHAR_DATA *ch, OBJ_DATA *obj, bool fReplace ) );
CD *	find_keeper	args( (CHAR_DATA *ch ) );
int	get_cost	args( (CHAR_DATA *keeper, OBJ_DATA *obj, bool fBuy ) );
void 	obj_to_keeper	args( (OBJ_DATA *obj, CHAR_DATA *ch ) );
OD *	get_obj_keeper	args( (CHAR_DATA *ch,CHAR_DATA *keeper,char *argument));

#undef OD
#undef	CD

/* RT part of the corpse looting code */

bool can_loot(CHAR_DATA *ch, OBJ_DATA *obj)
{
    CHAR_DATA *owner, *wch;

    if (IS_IMMORTAL(ch))
	return TRUE;

    if (!obj->owner || obj->owner == NULL)
	return TRUE;

    owner = NULL;
    for ( wch = char_list; wch != NULL ; wch = wch->next )
        if (!str_cmp(wch->name,obj->owner))
            owner = wch;

    if (owner == NULL)
	return TRUE;

    if (!str_cmp(ch->name,owner->name))
	return TRUE;

    if (!IS_NPC(owner) && IS_SET(owner->act,PLR_CANLOOT))
	return TRUE;

    if (is_same_group(ch,owner))
	return TRUE;

    return FALSE;
}


void get_obj( CHAR_DATA *ch, OBJ_DATA *obj, OBJ_DATA *container )
{
    /* variables for AUTOSPLIT */
    CHAR_DATA *gch;
    int members;
    char buffer[100];

    if ( !CAN_WEAR(obj, ITEM_TAKE) )
    {
	send_to_char( "You can't take that.\n\r", ch );
	return;
    }

    if ( ch->carry_number + get_obj_number( obj ) > can_carry_n( ch ) )
    {
	act( "$d: you can't carry that many items.",
	    ch, NULL, obj->name, TO_CHAR );
	return;
    }

    if ((!obj->in_obj || obj->in_obj->carried_by != ch)
    &&  (get_carry_weight(ch) + get_obj_weight(obj) > can_carry_w(ch)))
    {
	act( "$d: you can't carry that much weight.",
	    ch, NULL, obj->name, TO_CHAR );
	return;
    }

    if (!can_loot(ch,obj))
    {
	act("Corpse looting is not permitted.",ch,NULL,NULL,TO_CHAR );
	return;
    }

    if (obj->in_room != NULL)
    {
	for (gch = obj->in_room->people; gch != NULL; gch = gch->next_in_room)
	    if (gch->on == obj)
	    {
		act("$N appears to be using $p.",
		    ch,obj,gch,TO_CHAR);
		return;
	    }
    }
		

    if ( container != NULL )
    {
    	if (container->pIndexData->vnum == OBJ_VNUM_PIT
	&&  get_trust(ch) < obj->level)
	{
	    send_to_char("You are not powerful enough to use it.\n\r",ch);
	    return;
	}

    	if (container->pIndexData->vnum == OBJ_VNUM_PIT
	&&  !CAN_WEAR(container, ITEM_TAKE)
	&&  !IS_OBJ_STAT(obj,ITEM_HAD_TIMER))
	    obj->timer = 0;	
	act( "You get $p from $P.", ch, obj, container, TO_CHAR );
	act( "$n gets $p from $P.", ch, obj, container, TO_ROOM );
	REMOVE_BIT(obj->extra_flags,ITEM_HAD_TIMER);
	obj_from_obj( obj );
    }
    else
    {
	act( "You get $p.", ch, obj, container, TO_CHAR );
	act( "$n gets $p.", ch, obj, container, TO_ROOM );
	obj_from_room( obj );
    }

    if ( obj->item_type == ITEM_MONEY)
    {
	ch->silver += obj->value[0];
	ch->gold += obj->value[1];
        if (IS_SET(ch->act,PLR_AUTOSPLIT))
        { /* AUTOSPLIT code */
    	  members = 0;
    	  for (gch = ch->in_room->people; gch != NULL; gch = gch->next_in_room )
    	  {
            if (!IS_AFFECTED(gch,AFF_CHARM) && is_same_group( gch, ch ) )
              members++;
    	  }

	  if ( members > 1 && (obj->value[0] > 1 || obj->value[1]))
	  {
	    sprintf(buffer,"%d %d",obj->value[0],obj->value[1]);
	    do_function(ch, &do_split, buffer);	
	  }
        }
 
	extract_obj( obj );
    }
    else
    {
	obj_to_char( obj, ch );
    }

    return;
}



void do_get( CHAR_DATA *ch, char *argument )
{
    char arg1[MAX_INPUT_LENGTH];
    char arg2[MAX_INPUT_LENGTH];
    OBJ_DATA *obj;
    OBJ_DATA *obj_next;
    OBJ_DATA *container;
    bool found;

    argument = one_argument( argument, arg1 );
    argument = one_argument( argument, arg2 );

    if (!str_cmp(arg2,"from"))
	argument = one_argument(argument,arg2);

    /* Get type. */
    if ( arg1[0] == '\0' )
    {
	send_to_char( "Get what?\n\r", ch );
	return;
    }

    if ( arg2[0] == '\0' )
    {
	if ( str_cmp( arg1, "all" ) && str_prefix( "all.", arg1 ) )
	{
	    /* 'get obj' */
	    obj = get_obj_list( ch, arg1, ch->in_room->contents );
	    if ( obj == NULL )
	    {
		act( "I see no $T here.", ch, NULL, arg1, TO_CHAR );
		return;
	    }

	    get_obj( ch, obj, NULL );
	}
	else
	{
	    /* 'get all' or 'get all.obj' */
	    found = FALSE;
	    for ( obj = ch->in_room->contents; obj != NULL; obj = obj_next )
	    {
		obj_next = obj->next_content;
		if ( ( arg1[3] == '\0' || is_name( &arg1[4], obj->name ) )
		&&   can_see_obj( ch, obj ) )
		{
		    found = TRUE;
		    get_obj( ch, obj, NULL );
		}
	    }

	    if ( !found ) 
	    {
		if ( arg1[3] == '\0' )
		    send_to_char( "I see nothing here.\n\r", ch );
		else
		    act( "I see no $T here.", ch, NULL, &arg1[4], TO_CHAR );
	    }
	}
    }
    else
    {
	/* 'get ... container' */
	if ( !str_cmp( arg2, "all" ) || !str_prefix( "all.", arg2 ) )
	{
	    send_to_char( "You can't do that.\n\r", ch );
	    return;
	}

	if ( ( container = get_obj_here( ch, arg2 ) ) == NULL )
	{
	    act( "I see no $T here.", ch, NULL, arg2, TO_CHAR );
	    return;
	}

	switch ( container->item_type )
	{
	default:
	    send_to_char( "That's not a container.\n\r", ch );
	    return;

	case ITEM_CONTAINER:
	case ITEM_CORPSE_NPC:
	    break;

	case ITEM_CORPSE_PC:
	    {

		if (!can_loot(ch,container))
		{
		    send_to_char( "You can't do that.\n\r", ch );
		    return;
		}
	    }
	}

	if ( IS_SET(container->value[1], CONT_CLOSED) )
	{
	    act( "The $d is closed.", ch, NULL, container->name, TO_CHAR );
	    return;
	}

	if ( str_cmp( arg1, "all" ) && str_prefix( "all.", arg1 ) )
	{
	    /* 'get obj container' */
	    obj = get_obj_list( ch, arg1, container->contains );
	    if ( obj == NULL )
	    {
		act( "I see nothing like that in the $T.",
		    ch, NULL, arg2, TO_CHAR );
		return;
	    }
	    get_obj( ch, obj, container );
	}
	else
	{
	    /* 'get all container' or 'get all.obj container' */
	    found = FALSE;
	    for ( obj = container->contains; obj != NULL; obj = obj_next )
	    {
		obj_next = obj->next_content;
		if ( ( arg1[3] == '\0' || is_name( &arg1[4], obj->name ) )
		&&   can_see_obj( ch, obj ) )
		{
		    found = TRUE;
		    if (container->pIndexData->vnum == OBJ_VNUM_PIT
		    &&  !IS_IMMORTAL(ch))
		    {
			send_to_char("Don't be so greedy!\n\r",ch);
			return;
		    }
		    get_obj( ch, obj, container );
		}
	    }

	    if ( !found )
	    {
		if ( arg1[3] == '\0' )
		    act( "I see nothing in the $T.",
			ch, NULL, arg2, TO_CHAR );
		else
		    act( "I see nothing like that in the $T.",
			ch, NULL, arg2, TO_CHAR );
	    }
	}
    }

    return;
}



void do_put( CHAR_DATA *ch, char *argument )
{
    char arg1[MAX_INPUT_LENGTH];
    char arg2[MAX_INPUT_LENGTH];
    OBJ_DATA *container;
    OBJ_DATA *obj;
    OBJ_DATA *obj_next;

    argument = one_argument( argument, arg1 );
    argument = one_argument( argument, arg2 );

    if (!str_cmp(arg2,"in") || !str_cmp(arg2,"on"))
	argument = one_argument(argument,arg2);

    if ( arg1[0] == '\0' || arg2[0] == '\0' )
    {
	send_to_char( "Put what in what?\n\r", ch );
	return;
    }

    if ( !str_cmp( arg2, "all" ) || !str_prefix( "all.", arg2 ) )
    {
	send_to_char( "You can't do that.\n\r", ch );
	return;
    }

    if ( ( container = get_obj_here( ch, arg2 ) ) == NULL )
    {
	act( "I see no $T here.", ch, NULL, arg2, TO_CHAR );
	return;
    }

    if ( container->item_type != ITEM_CONTAINER )
    {
	send_to_char( "That's not a container.\n\r", ch );
	return;
    }

    if ( IS_SET(container->value[1], CONT_CLOSED) )
    {
	act( "The $d is closed.", ch, NULL, container->name, TO_CHAR );
	return;
    }

    if ( str_cmp( arg1, "all" ) && str_prefix( "all.", arg1 ) )
    {
	/* 'put obj container' */
	if ( ( obj = get_obj_carry( ch, arg1, ch ) ) == NULL )
	{
	    send_to_char( "You do not have that item.\n\r", ch );
	    return;
	}

	if ( obj == container )
	{
	    send_to_char( "You can't fold it into itself.\n\r", ch );
	    return;
	}

	if ( !can_drop_obj( ch, obj ) )
	{
	    send_to_char( "You can't let go of it.\n\r", ch );
	    return;
	}

    	if (WEIGHT_MULT(obj) != 100)
    	{
           send_to_char("You have a feeling that would be a bad idea.\n\r",ch);
            return;
        }

	if (get_obj_weight( obj ) + get_true_weight( container )
	     > (container->value[0] * 10) 
	||  get_obj_weight(obj) > (container->value[3] * 10))
	{
	    send_to_char( "It won't fit.\n\r", ch );
	    return;
	}
	
	if (container->pIndexData->vnum == OBJ_VNUM_PIT 
	&&  !CAN_WEAR(container,ITEM_TAKE))
	    if (obj->timer)
		SET_BIT(obj->extra_flags,ITEM_HAD_TIMER);
	    else
	        obj->timer = number_range(100,200);

	obj_from_char( obj );
	obj_to_obj( obj, container );

	if (IS_SET(container->value[1],CONT_PUT_ON))
	{
	    act("$n puts $p on $P.",ch,obj,container, TO_ROOM);
	    act("You put $p on $P.",ch,obj,container, TO_CHAR);
	}
	else
	{
	    act( "$n puts $p in $P.", ch, obj, container, TO_ROOM );
	    act( "You put $p in $P.", ch, obj, container, TO_CHAR );
	}
    }
    else
    {
	/* 'put all container' or 'put all.obj container' */
	for ( obj = ch->carrying; obj != NULL; obj = obj_next )
	{
	    obj_next = obj->next_content;

	    if ( ( arg1[3] == '\0' || is_name( &arg1[4], obj->name ) )
	    &&   can_see_obj( ch, obj )
	    &&   WEIGHT_MULT(obj) == 100
	    &&   obj->wear_loc == WEAR_NONE
	    &&   obj != container
	    &&   can_drop_obj( ch, obj )
	    &&   get_obj_weight( obj ) + get_true_weight( container )
		 <= (container->value[0] * 10) 
	    &&   get_obj_weight(obj) < (container->value[3] * 10))
	    {
	    	if (container->pIndexData->vnum == OBJ_VNUM_PIT
	    	&&  !CAN_WEAR(obj, ITEM_TAKE) )
	    	    if (obj->timer)
			SET_BIT(obj->extra_flags,ITEM_HAD_TIMER);
	    	    else
	    	    	obj->timer = number_range(100,200);
		obj_from_char( obj );
		obj_to_obj( obj, container );

        	if (IS_SET(container->value[1],CONT_PUT_ON))
        	{
            	    act("$n puts $p on $P.",ch,obj,container, TO_ROOM);
            	    act("You put $p on $P.",ch,obj,container, TO_CHAR);
        	}
		else
		{
		    act( "$n puts $p in $P.", ch, obj, container, TO_ROOM );
		    act( "You put $p in $P.", ch, obj, container, TO_CHAR );
		}
	    }
	}
    }

    return;
}



void do_drop( CHAR_DATA *ch, char *argument )
{
    char arg[MAX_INPUT_LENGTH];
    OBJ_DATA *obj;
    OBJ_DATA *obj_next;
    bool found;

    argument = one_argument( argument, arg );

    if ( arg[0] == '\0' )
    {
	send_to_char( "Drop what?\n\r", ch );
	return;
    }

    if ( is_number( arg ) )
    {
	/* 'drop NNNN coins' */
	int amount, gold = 0, silver = 0;

	amount   = atoi(arg);
	argument = one_argument( argument, arg );
	if ( amount <= 0
	|| ( str_cmp( arg, "coins" ) && str_cmp( arg, "coin" ) && 
	     str_cmp( arg, "gold"  ) && str_cmp( arg, "silver") ) )
	{
	    send_to_char( "Sorry, you can't do that.\n\r", ch );
	    return;
	}

	if ( !str_cmp( arg, "coins") || !str_cmp(arg,"coin") 
	||   !str_cmp( arg, "silver"))
	{
	    if (ch->silver < amount)
	    {
		send_to_char("You don't have that much silver.\n\r",ch);
		return;
	    }

	    ch->silver -= amount;
	    silver = amount;
	}

	else
	{
	    if (ch->gold < amount)
	    {
		send_to_char("You don't have that much gold.\n\r",ch);
		return;
	    }

	    ch->gold -= amount;
  	    gold = amount;
	}

	for ( obj = ch->in_room->contents; obj != NULL; obj = obj_next )
	{
	    obj_next = obj->next_content;

	    switch ( obj->pIndexData->vnum )
	    {
	    case OBJ_VNUM_SILVER_ONE:
		silver += 1;
		extract_obj(obj);
		break;

	    case OBJ_VNUM_GOLD_ONE:
		gold += 1;
		extract_obj( obj );
		break;

	    case OBJ_VNUM_SILVER_SOME:
		silver += obj->value[0];
		extract_obj(obj);
		break;

	    case OBJ_VNUM_GOLD_SOME:
		gold += obj->value[1];
		extract_obj( obj );
		break;

	    case OBJ_VNUM_COINS:
		silver += obj->value[0];
		gold += obj->value[1];
		extract_obj(obj);
		break;
	    }
	}

	obj_to_room( create_money( gold, silver ), ch->in_room );
	act( "$n drops some coins.", ch, NULL, NULL, TO_ROOM );
	send_to_char( "OK.\n\r", ch );
	return;
    }

    if ( str_cmp( arg, "all" ) && str_prefix( "all.", arg ) )
    {
	/* 'drop obj' */
	if ( ( obj = get_obj_carry( ch, arg, ch ) ) == NULL )
	{
	    send_to_char( "You do not have that item.\n\r", ch );
	    return;
	}

	if ( !can_drop_obj( ch, obj ) )
	{
	    send_to_char( "You can't let go of it.\n\r", ch );
	    return;
	}

	obj_from_char( obj );
	obj_to_room( obj, ch->in_room );
	act( "$n drops $p.", ch, obj, NULL, TO_ROOM );
	act( "You drop $p.", ch, obj, NULL, TO_CHAR );
	if (IS_OBJ_STAT(obj,ITEM_MELT_DROP))
	{
	    act("$p dissolves into smoke.",ch,obj,NULL,TO_ROOM);
	    act("$p dissolves into smoke.",ch,obj,NULL,TO_CHAR);
	    extract_obj(obj);
	}
    }
    else
    {
	/* 'drop all' or 'drop all.obj' */
	found = FALSE;
	for ( obj = ch->carrying; obj != NULL; obj = obj_next )
	{
	    obj_next = obj->next_content;

	    if ( ( arg[3] == '\0' || is_name( &arg[4], obj->name ) )
	    &&   can_see_obj( ch, obj )
	    &&   obj->wear_loc == WEAR_NONE
	    &&   can_drop_obj( ch, obj ) )
	    {
		found = TRUE;
		obj_from_char( obj );
		obj_to_room( obj, ch->in_room );
		act( "$n drops $p.", ch, obj, NULL, TO_ROOM );
		act( "You drop $p.", ch, obj, NULL, TO_CHAR );
        	if (IS_OBJ_STAT(obj,ITEM_MELT_DROP))
        	{
             	    act("$p dissolves into smoke.",ch,obj,NULL,TO_ROOM);
            	    act("$p dissolves into smoke.",ch,obj,NULL,TO_CHAR);
            	    extract_obj(obj);
        	}
	    }
	}

	if ( !found )
	{
	    if ( arg[3] == '\0' )
		act( "You are not carrying anything.",
		    ch, NULL, arg, TO_CHAR );
	    else
		act( "You are not carrying any $T.",
		    ch, NULL, &arg[4], TO_CHAR );
	}
    }

    return;
}



void do_give( CHAR_DATA *ch, char *argument )
{
    char arg1 [MAX_INPUT_LENGTH];
    char arg2 [MAX_INPUT_LENGTH];
    char buf[MAX_STRING_LENGTH];
    CHAR_DATA *victim;
    OBJ_DATA  *obj;

    argument = one_argument( argument, arg1 );
    argument = one_argument( argument, arg2 );

    if ( arg1[0] == '\0' || arg2[0] == '\0' )
    {
	send_to_char( "Give what to whom?\n\r", ch );
	return;
    }

    if ( is_number( arg1 ) )
    {
	/* 'give NNNN coins victim' */
	int amount;
	bool silver;

	amount   = atoi(arg1);
	if ( amount <= 0
	|| ( str_cmp( arg2, "coins" ) && str_cmp( arg2, "coin" ) && 
	     str_cmp( arg2, "gold"  ) && str_cmp( arg2, "silver")) )
	{
	    send_to_char( "Sorry, you can't do that.\n\r", ch );
	    return;
	}

	silver = str_cmp(arg2,"gold");

	argument = one_argument( argument, arg2 );
	if ( arg2[0] == '\0' )
	{
	    send_to_char( "Give what to whom?\n\r", ch );
	    return;
	}

	if ( ( victim = get_char_room( ch, arg2 ) ) == NULL )
	{
	    send_to_char( "They aren't here.\n\r", ch );
	    return;
	}

	if ( (!silver && ch->gold < amount) || (silver && ch->silver < amount) )
	{
	    send_to_char( "You haven't got that much.\n\r", ch );
	    return;
	}

	if (silver)
	{
	    ch->silver		-= amount;
	    victim->silver 	+= amount;
	}
	else
	{
	    ch->gold		-= amount;
	    victim->gold	+= amount;
	}

	sprintf(buf,"$n gives you %d %s.",amount, silver ? "silver" : "gold");
	act( buf, ch, NULL, victim, TO_VICT    );
	act( "$n gives $N some coins.",  ch, NULL, victim, TO_NOTVICT );
	sprintf(buf,"You give $N %d %s.",amount, silver ? "silver" : "gold");
	act( buf, ch, NULL, victim, TO_CHAR    );

	if (IS_NPC(victim) && IS_SET(victim->act,ACT_IS_CHANGER))
	{
	    int change;

	    change = (silver ? 95 * amount / 100 / 100 
		 	     : 95 * amount);


	    if (!silver && change > victim->silver)
	    	victim->silver += change;

	    if (silver && change > victim->gold)
		victim->gold += change;

	    if (change < 1 && can_see(victim,ch))
	    {
		act(
	"$n tells you 'I'm sorry, you did not give me enough to change.'"
		    ,victim,NULL,ch,TO_VICT);
		ch->reply = victim;
		sprintf(buf,"%d %s %s", 
			amount, silver ? "silver" : "gold",ch->name);
		do_function(victim, &do_give, buf);
	    }
	    else if (can_see(victim,ch))
	    {
		sprintf(buf,"%d %s %s", 
			change, silver ? "gold" : "silver",ch->name);
		do_function(victim, &do_give, buf);
		if (silver)
		{
		    sprintf(buf,"%d silver %s", 
			(95 * amount / 100 - change * 100),ch->name);
		    do_function(victim, &do_give, buf);
		}
		act("$n tells you 'Thank you, come again.'",
		    victim,NULL,ch,TO_VICT);
		ch->reply = victim;
	    }
	}
	return;
    }

    if ( ( obj = get_obj_carry( ch, arg1, ch ) ) == NULL )
    {
	send_to_char( "You do not have that item.\n\r", ch );
	return;
    }

    if ( obj->wear_loc != WEAR_NONE )
    {
	send_to_char( "You must remove it first.\n\r", ch );
	return;
    }

    if ( ( victim = get_char_room( ch, arg2 ) ) == NULL )
    {
	send_to_char( "They aren't here.\n\r", ch );
	return;
    }

    if (IS_NPC(victim) && victim->pIndexData->pShop != NULL)
    {
	act("$N tells you 'Sorry, you'll have to sell that.'",
	    ch,NULL,victim,TO_CHAR);
	ch->reply = victim;
	return;
    }

    if ( !can_drop_obj( ch, obj ) )
    {
	send_to_char( "You can't let go of it.\n\r", ch );
	return;
    }

    if ( victim->carry_number + get_obj_number( obj ) > can_carry_n( victim ) )
    {
	act( "$N has $S hands full.", ch, NULL, victim, TO_CHAR );
	return;
    }

    if (get_carry_weight(victim) + get_obj_weight(obj) > can_carry_w( victim ) )
    {
	act( "$N can't carry that much weight.", ch, NULL, victim, TO_CHAR );
	return;
    }

    if ( !can_see_obj( victim, obj ) )
    {
	act( "$N can't see it.", ch, NULL, victim, TO_CHAR );
	return;
    }

    obj_from_char( obj );
    obj_to_char( obj, victim );
    act( "$n gives $p to $N.", ch, obj, victim, TO_NOTVICT );
    act( "$n gives you $p.",   ch, obj, victim, TO_VICT    );
    act( "You give $p to $N.", ch, obj, victim, TO_CHAR    );
    return;
}


/* for poisoning weapons and food/drink */
void do_envenom(CHAR_DATA *ch, char *argument)
{
    OBJ_DATA *obj;
    AFFECT_DATA af;
    int percent,skill;

    /* find out what */
    if (argument[0] == '\0')
    {
	send_to_char("Envenom what item?\n\r",ch);
	return;
    }

    obj =  get_obj_list(ch,argument,ch->carrying);

    if (obj== NULL)
    {
	send_to_char("You don't have that item.\n\r",ch);
	return;
    }

    if ((skill = get_skill(ch,gsn_envenom)) < 1)
    {
	send_to_char("Are you crazy? You'd poison yourself!\n\r",ch);
	return;
    }

    if (obj->item_type == ITEM_FOOD || obj->item_type == ITEM_DRINK_CON)
    {
	if (IS_OBJ_STAT(obj,ITEM_BLESS) || IS_OBJ_STAT(obj,ITEM_BURN_PROOF))
	{
	    act("You fail to poison $p.",ch,obj,NULL,TO_CHAR);
	    return;
	}

	if (number_percent() < skill)  /* success! */
	{
	    act("$n treats $p with deadly poison.",ch,obj,NULL,TO_ROOM);
	    act("You treat $p with deadly poison.",ch,obj,NULL,TO_CHAR);
	    if (!obj->value[3])
	    {
		obj->value[3] = 1;
		check_improve(ch,gsn_envenom,TRUE,4);
	    }
	    WAIT_STATE(ch,skill_table[gsn_envenom].beats);
	    return;
	}

	act("You fail to poison $p.",ch,obj,NULL,TO_CHAR);
	if (!obj->value[3])
	    check_improve(ch,gsn_envenom,FALSE,4);
	WAIT_STATE(ch,skill_table[gsn_envenom].beats);
	return;
     }

    if (obj->item_type == ITEM_WEAPON)
    {
        if (IS_WEAPON_STAT(obj,WEAPON_FLAMING)
        ||  IS_WEAPON_STAT(obj,WEAPON_FROST)
        ||  IS_WEAPON_STAT(obj,WEAPON_VAMPIRIC)
        ||  IS_WEAPON_STAT(obj,WEAPON_SHARP)
        ||  IS_WEAPON_STAT(obj,WEAPON_VORPAL)
        ||  IS_WEAPON_STAT(obj,WEAPON_SHOCKING)
        ||  IS_OBJ_STAT(obj,ITEM_BLESS) || IS_OBJ_STAT(obj,ITEM_BURN_PROOF))
        {
            act("You can't seem to envenom $p.",ch,obj,NULL,TO_CHAR);
            return;
        }

	if (obj->value[3] < 0 
	||  attack_table[obj->value[3]].damage == DAM_BASH)
	{
	    send_to_char("You can only envenom edged weapons.\n\r",ch);
	    return;
	}

        if (IS_WEAPON_STAT(obj,WEAPON_POISON))
        {
            act("$p is already envenomed.",ch,obj,NULL,TO_CHAR);
            return;
        }

	percent = number_percent();
	if (percent < skill)
	{
 
            af.where     = TO_WEAPON;
            af.type      = gsn_poison;
            af.level     = ch->level * percent / 100;
            af.duration  = ch->level/2 * percent / 100;
            af.location  = 0;
            af.modifier  = 0;
            af.bitvector = WEAPON_POISON;
            affect_to_obj(obj,&af);
 
            act("$n coats $p with deadly venom.",ch,obj,NULL,TO_ROOM);
	    act("You coat $p with venom.",ch,obj,NULL,TO_CHAR);
	    check_improve(ch,gsn_envenom,TRUE,3);
	    WAIT_STATE(ch,skill_table[gsn_envenom].beats);
            return;
        }
	else
	{
	    act("You fail to envenom $p.",ch,obj,NULL,TO_CHAR);
	    check_improve(ch,gsn_envenom,FALSE,3);
	    WAIT_STATE(ch,skill_table[gsn_envenom].beats);
	    return;
	}
    }
 
    act("You can't poison $p.",ch,obj,NULL,TO_CHAR);
    return;
}

void do_fill( CHAR_DATA *ch, char *argument )
{
    char arg[MAX_INPUT_LENGTH];
    char buf[MAX_STRING_LENGTH];
    OBJ_DATA *obj;
    OBJ_DATA *fountain;
    bool found;

    one_argument( argument, arg );

    if ( arg[0] == '\0' )
    {
	send_to_char( "Fill what?\n\r", ch );
	return;
    }

    if ( ( obj = get_obj_carry( ch, arg, ch ) ) == NULL )
    {
	send_to_char( "You do not have that item.\n\r", ch );
	return;
    }

    found = FALSE;
    for ( fountain = ch->in_room->contents; fountain != NULL;
	fountain = fountain->next_content )
    {
	if ( fountain->item_type == ITEM_FOUNTAIN )
	{
	    found = TRUE;
	    break;
	}
    }

    if ( !found )
    {
	send_to_char( "There is no fountain here!\n\r", ch );
	return;
    }

    if ( obj->item_type != ITEM_DRINK_CON )
    {
	send_to_char( "You can't fill that.\n\r", ch );
	return;
    }

    if ( obj->value[1] != 0 && obj->value[2] != fountain->value[2] )
    {
	send_to_char( "There is already another liquid in it.\n\r", ch );
	return;
    }

    if ( obj->value[1] >= obj->value[0] )
    {
	send_to_char( "Your container is full.\n\r", ch );
	return;
    }

    sprintf(buf,"You fill $p with %s from $P.",
	liq_table[fountain->value[2]].liq_name);
    act( buf, ch, obj,fountain, TO_CHAR );
    sprintf(buf,"$n fills $p with %s from $P.",
	liq_table[fountain->value[2]].liq_name);
    act(buf,ch,obj,fountain,TO_ROOM);
    obj->value[2] = fountain->value[2];
    obj->value[1] = obj->value[0];
    return;
}

void do_pour (CHAR_DATA *ch, char *argument)
{
    char arg[MAX_STRING_LENGTH],buf[MAX_STRING_LENGTH];
    OBJ_DATA *out, *in;
    CHAR_DATA *vch = NULL;
    int amount;

    argument = one_argument(argument,arg);
    
    if (arg[0] == '\0' || argument[0] == '\0')
    {
	send_to_char("Pour what into what?\n\r",ch);
	return;
    }
    

    if ((out = get_obj_carry(ch,arg, ch)) == NULL)
    {
	send_to_char("You don't have that item.\n\r",ch);
	return;
    }

    if (out->item_type != ITEM_DRINK_CON)
    {
	send_to_char("That's not a drink container.\n\r",ch);
	return;
    }

    if (!str_cmp(argument,"out"))
    {
	if (out->value[1] == 0)
	{
	    send_to_char("It's already empty.\n\r",ch);
	    return;
	}

	out->value[1] = 0;
	out->value[3] = 0;
	sprintf(buf,"You invert $p, spilling %s all over the ground.",
		liq_table[out->value[2]].liq_name);
	act(buf,ch,out,NULL,TO_CHAR);
	
	sprintf(buf,"$n inverts $p, spilling %s all over the ground.",
		liq_table[out->value[2]].liq_name);
	act(buf,ch,out,NULL,TO_ROOM);
	return;
    }

    if ((in = get_obj_here(ch,argument)) == NULL)
    {
	vch = get_char_room(ch,argument);

	if (vch == NULL)
	{
	    send_to_char("Pour into what?\n\r",ch);
	    return;
	}

	in = get_eq_char(vch,WEAR_HOLD);

	if (in == NULL)
	{
	    send_to_char("They aren't holding anything.",ch);
 	    return;
	}
    }

    if (in->item_type != ITEM_DRINK_CON)
    {
	send_to_char("You can only pour into other drink containers.\n\r",ch);
	return;
    }
    
    if (in == out)
    {
	send_to_char("You cannot change the laws of physics!\n\r",ch);
	return;
    }

    if (in->value[1] != 0 && in->value[2] != out->value[2])
    {
	send_to_char("They don't hold the same liquid.\n\r",ch);
	return;
    }

    if (out->value[1] == 0)
    {
	act("There's nothing in $p to pour.",ch,out,NULL,TO_CHAR);
	return;
    }

    if (in->value[1] >= in->value[0])
    {
	act("$p is already filled to the top.",ch,in,NULL,TO_CHAR);
	return;
    }

    amount = UMIN(out->value[1],in->value[0] - in->value[1]);

    in->value[1] += amount;
    out->value[1] -= amount;
    in->value[2] = out->value[2];
    
    if (vch == NULL)
    {
    	sprintf(buf,"You pour %s from $p into $P.",
	    liq_table[out->value[2]].liq_name);
    	act(buf,ch,out,in,TO_CHAR);
    	sprintf(buf,"$n pours %s from $p into $P.",
	    liq_table[out->value[2]].liq_name);
    	act(buf,ch,out,in,TO_ROOM);
    }
    else
    {
        sprintf(buf,"You pour some %s for $N.",
            liq_table[out->value[2]].liq_name);
        act(buf,ch,NULL,vch,TO_CHAR);
	sprintf(buf,"$n pours you some %s.",
	    liq_table[out->value[2]].liq_name);
	act(buf,ch,NULL,vch,TO_VICT);
        sprintf(buf,"$n pours some %s for $N.",
            liq_table[out->value[2]].liq_name);
        act(buf,ch,NULL,vch,TO_NOTVICT);
	
    }
}

void do_drink( CHAR_DATA *ch, char *argument )
{
    char arg[MAX_INPUT_LENGTH];
    OBJ_DATA *obj;
    int amount;
    int liquid;

    one_argument( argument, arg );

    if ( arg[0] == '\0' )
    {
	for ( obj = ch->in_room->contents; obj; obj = obj->next_content )
	{
	    if ( obj->item_type == ITEM_FOUNTAIN )
		break;
	}

	if ( obj == NULL )
	{
	    send_to_char( "Drink what?\n\r", ch );
	    return;
	}
    }
    else
    {
	if ( ( obj = get_obj_here( ch, arg ) ) == NULL )
	{
	    send_to_char( "You can't find it.\n\r", ch );
	    return;
	}
    }

    if ( !IS_NPC(ch) && ch->pcdata->condition[COND_DRUNK] > 10 )
    {
	send_to_char( "You fail to reach your mouth.  *Hic*\n\r", ch );
	return;
    }

    switch ( obj->item_type )
    {
    default:
	send_to_char( "You can't drink from that.\n\r", ch );
	return;

    case ITEM_FOUNTAIN:
        if ( ( liquid = obj->value[2] )  < 0 )
        {
            bug( "Do_drink: bad liquid number %d.", liquid );
            liquid = obj->value[2] = 0;
        }
	amount = liq_table[liquid].liq_affect[4] * 3;
	break;

    case ITEM_DRINK_CON:
	if ( obj->value[1] <= 0 )
	{
	    send_to_char( "It is already empty.\n\r", ch );
	    return;
	}

	if ( ( liquid = obj->value[2] )  < 0 )
	{
	    bug( "Do_drink: bad liquid number %d.", liquid );
	    liquid = obj->value[2] = 0;
	}

        amount = liq_table[liquid].liq_affect[4];
        amount = UMIN(amount, obj->value[1]);
	break;
     }
    if (!IS_NPC(ch) && !IS_IMMORTAL(ch) 
    &&  ch->pcdata->condition[COND_FULL] > 45)
    {
	send_to_char("You're too full to drink more.\n\r",ch);
	return;
    }

    act( "$n drinks $T from $p.",
	ch, obj, liq_table[liquid].liq_name, TO_ROOM );
    act( "You drink $T from $p.",
	ch, obj, liq_table[liquid].liq_name, TO_CHAR );

    gain_condition( ch, COND_DRUNK,
	amount * liq_table[liquid].liq_affect[COND_DRUNK] / 36 );
    gain_condition( ch, COND_FULL,
	amount * liq_table[liquid].liq_affect[COND_FULL] / 4 );
    gain_condition( ch, COND_THIRST,
	amount * liq_table[liquid].liq_affect[COND_THIRST] / 10 );
    gain_condition(ch, COND_HUNGER,
	amount * liq_table[liquid].liq_affect[COND_HUNGER] / 2 );

    if ( !IS_NPC(ch) && ch->pcdata->condition[COND_DRUNK]  > 10 )
	send_to_char( "You feel drunk.\n\r", ch );
    if ( !IS_NPC(ch) && ch->pcdata->condition[COND_FULL]   > 40 )
	send_to_char( "You are full.\n\r", ch );
    if ( !IS_NPC(ch) && ch->pcdata->condition[COND_THIRST] > 40 )
	send_to_char( "Your thirst is quenched.\n\r", ch );
	
    if ( obj->value[3] != 0 )
    {
	/* The drink was poisoned ! */
	AFFECT_DATA af;

	act( "$n chokes and gags.", ch, NULL, NULL, TO_ROOM );
	send_to_char( "You choke and gag.\n\r", ch );
	af.where     = TO_AFFECTS;
	af.type      = gsn_poison;
	af.level	 = number_fuzzy(amount); 
	af.duration  = 3 * amount;
	af.location  = APPLY_NONE;
	af.modifier  = 0;
	af.bitvector = AFF_POISON;
	affect_join( ch, &af );
    }
	
    if (obj->value[0] > 0)
        obj->value[1] -= amount;

    return;
}



void do_eat( CHAR_DATA *ch, char *argument )
{
    char arg[MAX_INPUT_LENGTH];
    OBJ_DATA *obj;

    one_argument( argument, arg );
    if ( arg[0] == '\0' )
    {
	send_to_char( "Eat what?\n\r", ch );
	return;
    }

    if ( ( obj = get_obj_carry( ch, arg, ch ) ) == NULL )
    {
	send_to_char( "You do not have that item.\n\r", ch );
	return;
    }

    if ( !IS_IMMORTAL(ch) )
    {
	if ( obj->item_type != ITEM_FOOD && obj->item_type != ITEM_PILL )
	{
	    send_to_char( "That's not edible.\n\r", ch );
	    return;
	}

	if ( !IS_NPC(ch) && ch->pcdata->condition[COND_FULL] > 40 )
	{   
	    send_to_char( "You are too full to eat more.\n\r", ch );
	    return;
	}
    }

    act( "$n eats $p.",  ch, obj, NULL, TO_ROOM );
    act( "You eat $p.", ch, obj, NULL, TO_CHAR );

    switch ( obj->item_type )
    {

    case ITEM_FOOD:
	if ( !IS_NPC(ch) )
	{
	    int condition;

	    condition = ch->pcdata->condition[COND_HUNGER];
	    gain_condition( ch, COND_FULL, obj->value[0] );
	    gain_condition( ch, COND_HUNGER, obj->value[1]);
	    if ( condition == 0 && ch->pcdata->condition[COND_HUNGER] > 0 )
		send_to_char( "You are no longer hungry.\n\r", ch );
	    else if ( ch->pcdata->condition[COND_FULL] > 40 )
		send_to_char( "You are full.\n\r", ch );
	}

	if ( obj->value[3] != 0 )
	{
	    /* The food was poisoned! */
	    AFFECT_DATA af;

	    act( "$n chokes and gags.", ch, 0, 0, TO_ROOM );
	    send_to_char( "You choke and gag.\n\r", ch );

	    af.where	 = TO_AFFECTS;
	    af.type      = gsn_poison;
	    af.level 	 = number_fuzzy(obj->value[0]);
	    af.duration  = 2 * obj->value[0];
	    af.location  = APPLY_NONE;
	    af.modifier  = 0;
	    af.bitvector = AFF_POISON;
	    affect_join( ch, &af );
	}
	break;

    case ITEM_PILL:
	obj_cast_spell( obj->value[1], obj->value[0], ch, ch, NULL );
	obj_cast_spell( obj->value[2], obj->value[0], ch, ch, NULL );
	obj_cast_spell( obj->value[3], obj->value[0], ch, ch, NULL );
	break;
    }

    extract_obj( obj );
    return;
}



/*
 * Remove an object.
 */
bool remove_obj( CHAR_DATA *ch, int iWear, bool fReplace )
{
    OBJ_DATA *obj;

    if ( ( obj = get_eq_char( ch, iWear ) ) == NULL )
	return TRUE;

    if ( !fReplace )
	return FALSE;

    if ( IS_SET(obj->extra_flags, ITEM_NOREMOVE) )
    {
	act( "You can't remove $p.", ch, obj, NULL, TO_CHAR );
	return FALSE;
    }

    unequip_char( ch, obj );
    act( "$n stops using $p.", ch, obj, NULL, TO_ROOM );
    act( "You stop using $p.", ch, obj, NULL, TO_CHAR );
    return TRUE;
}



/*
 * Wear one object.
 * Optional replacement of existing objects.
 * Big repetitive code, ick.
 */
void wear_obj( CHAR_DATA *ch, OBJ_DATA *obj, bool fReplace )
{
    char buf[MAX_STRING_LENGTH];

    if ( ch->level < obj->level )
    {
	sprintf( buf, "You must be level %d to use this object.\n\r",
	    obj->level );
	send_to_char( buf, ch );
	act( "$n tries to use $p, but is too inexperienced.",
	    ch, obj, NULL, TO_ROOM );
	return;
    }

    if ( obj->item_type == ITEM_LIGHT )
    {
	if ( !remove_obj( ch, WEAR_LIGHT, fReplace ) )
	    return;
	act( "$n lights $p and holds it.", ch, obj, NULL, TO_ROOM );
	act( "You light $p and hold it.",  ch, obj, NULL, TO_CHAR );
	equip_char( ch, obj, WEAR_LIGHT );
	return;
    }

    if ( CAN_WEAR( obj, ITEM_WEAR_FINGER ) )
    {
	if ( get_eq_char( ch, WEAR_FINGER_L ) != NULL
	&&   get_eq_char( ch, WEAR_FINGER_R ) != NULL
	&&   !remove_obj( ch, WEAR_FINGER_L, fReplace )
	&&   !remove_obj( ch, WEAR_FINGER_R, fReplace ) )
	    return;

	if ( get_eq_char( ch, WEAR_FINGER_L ) == NULL )
	{
	    act( "$n wears $p on $s left finger.",    ch, obj, NULL, TO_ROOM );
	    act( "You wear $p on your left finger.",  ch, obj, NULL, TO_CHAR );
	    equip_char( ch, obj, WEAR_FINGER_L );
	    return;
	}

	if ( get_eq_char( ch, WEAR_FINGER_R ) == NULL )
	{
	    act( "$n wears $p on $s right finger.",   ch, obj, NULL, TO_ROOM );
	    act( "You wear $p on your right finger.", ch, obj, NULL, TO_CHAR );
	    equip_char( ch, obj, WEAR_FINGER_R );
	    return;
	}

	bug( "Wear_obj: no free finger.", 0 );
	send_to_char( "You already wear two rings.\n\r", ch );
	return;
    }

    if ( CAN_WEAR( obj, ITEM_WEAR_NECK ) )
    {
	if ( get_eq_char( ch, WEAR_NECK_1 ) != NULL
	&&   get_eq_char( ch, WEAR_NECK_2 ) != NULL
	&&   !remove_obj( ch, WEAR_NECK_1, fReplace )
	&&   !remove_obj( ch, WEAR_NECK_2, fReplace ) )
	    return;

	if ( get_eq_char( ch, WEAR_NECK_1 ) == NULL )
	{
	    act( "$n wears $p around $s neck.",   ch, obj, NULL, TO_ROOM );
	    act( "You wear $p around your neck.", ch, obj, NULL, TO_CHAR );
	    equip_char( ch, obj, WEAR_NECK_1 );
	    return;
	}

	if ( get_eq_char( ch, WEAR_NECK_2 ) == NULL )
	{
	    act( "$n wears $p around $s neck.",   ch, obj, NULL, TO_ROOM );
	    act( "You wear $p around your neck.", ch, obj, NULL, TO_CHAR );
	    equip_char( ch, obj, WEAR_NECK_2 );
	    return;
	}

	bug( "Wear_obj: no free neck.", 0 );
	send_to_char( "You already wear two neck items.\n\r", ch );
	return;
    }

    if ( CAN_WEAR( obj, ITEM_WEAR_BODY ) )
    {
	if ( !remove_obj( ch, WEAR_BODY, fReplace ) )
	    return;
	act( "$n wears $p on $s torso.",   ch, obj, NULL, TO_ROOM );
	act( "You wear $p on your torso.", ch, obj, NULL, TO_CHAR );
	equip_char( ch, obj, WEAR_BODY );
	return;
    }

    if ( CAN_WEAR( obj, ITEM_WEAR_HEAD ) )
    {
	if ( !remove_obj( ch, WEAR_HEAD, fReplace ) )
	    return;
	act( "$n wears $p on $s head.",   ch, obj, NULL, TO_ROOM );
	act( "You wear $p on your head.", ch, obj, NULL, TO_CHAR );
	equip_char( ch, obj, WEAR_HEAD );
	return;
    }

    if ( CAN_WEAR( obj, ITEM_WEAR_LEGS ) )
    {
	if ( !remove_obj( ch, WEAR_LEGS, fReplace ) )
	    return;
	act( "$n wears $p on $s legs.",   ch, obj, NULL, TO_ROOM );
	act( "You wear $p on your legs.", ch, obj, NULL, TO_CHAR );
	equip_char( ch, obj, WEAR_LEGS );
	return;
    }

    if ( CAN_WEAR( obj, ITEM_WEAR_FEET ) )
    {
	if ( !remove_obj( ch, WEAR_FEET, fReplace ) )
	    return;
	act( "$n wears $p on $s feet.",   ch, obj, NULL, TO_ROOM );
	act( "You wear $p on your feet.", ch, obj, NULL, TO_CHAR );
	equip_char( ch, obj, WEAR_FEET );
	return;
    }

    if ( CAN_WEAR( obj, ITEM_WEAR_HANDS ) )
    {
	if ( !remove_obj( ch, WEAR_HANDS, fReplace ) )
	    return;
	act( "$n wears $p on $s hands.",   ch, obj, NULL, TO_ROOM );
	act( "You wear $p on your hands.", ch, obj, NULL, TO_CHAR );
	equip_char( ch, obj, WEAR_HANDS );
	return;
    }

    if ( CAN_WEAR( obj, ITEM_WEAR_ARMS ) )
    {
	if ( !remove_obj( ch, WEAR_ARMS, fReplace ) )
	    return;
	act( "$n wears $p on $s arms.",   ch, obj, NULL, TO_ROOM );
	act( "You wear $p on your arms.", ch, obj, NULL, TO_CHAR );
	equip_char( ch, obj, WEAR_ARMS );
	return;
    }

    if ( CAN_WEAR( obj, ITEM_WEAR_ABOUT ) )
    {
	if ( !remove_obj( ch, WEAR_ABOUT, fReplace ) )
	    return;
	act( "$n wears $p about $s torso.",   ch, obj, NULL, TO_ROOM );
	act( "You wear $p about your torso.", ch, obj, NULL, TO_CHAR );
	equip_char( ch, obj, WEAR_ABOUT );
	return;
    }

    if ( CAN_WEAR( obj, ITEM_WEAR_WAIST ) )
    {
	if ( !remove_obj( ch, WEAR_WAIST, fReplace ) )
	    return;
	act( "$n wears $p about $s waist.",   ch, obj, NULL, TO_ROOM );
	act( "You wear $p about your waist.", ch, obj, NULL, TO_CHAR );
	equip_char( ch, obj, WEAR_WAIST );
	return;
    }

    if ( CAN_WEAR( obj, ITEM_WEAR_WRIST ) )
    {
	if ( get_eq_char( ch, WEAR_WRIST_L ) != NULL
	&&   get_eq_char( ch, WEAR_WRIST_R ) != NULL
	&&   !remove_obj( ch, WEAR_WRIST_L, fReplace )
	&&   !remove_obj( ch, WEAR_WRIST_R, fReplace ) )
	    return;

	if ( get_eq_char( ch, WEAR_WRIST_L ) == NULL )
	{
	    act( "$n wears $p around $s left wrist.",
		ch, obj, NULL, TO_ROOM );
	    act( "You wear $p around your left wrist.",
		ch, obj, NULL, TO_CHAR );
	    equip_char( ch, obj, WEAR_WRIST_L );
	    return;
	}

	if ( get_eq_char( ch, WEAR_WRIST_R ) == NULL )
	{
	    act( "$n wears $p around $s right wrist.",
		ch, obj, NULL, TO_ROOM );
	    act( "You wear $p around your right wrist.",
		ch, obj, NULL, TO_CHAR );
	    equip_char( ch, obj, WEAR_WRIST_R );
	    return;
	}

	bug( "Wear_obj: no free wrist.", 0 );
	send_to_char( "You already wear two wrist items.\n\r", ch );
	return;
    }

    if ( CAN_WEAR( obj, ITEM_WEAR_SHIELD ) )
    {
	OBJ_DATA *weapon;

	if ( !remove_obj( ch, WEAR_SHIELD, fReplace ) )
	    return;

	weapon = get_eq_char(ch,WEAR_WIELD);
	if (weapon != NULL && ch->size < SIZE_LARGE 
	&&  IS_WEAPON_STAT(weapon,WEAPON_TWO_HANDS))
	{
	    send_to_char("Your hands are tied up with your weapon!\n\r",ch);
	    return;
	}

	act( "$n wears $p as a shield.", ch, obj, NULL, TO_ROOM );
	act( "You wear $p as a shield.", ch, obj, NULL, TO_CHAR );
	equip_char( ch, obj, WEAR_SHIELD );
	return;
    }

    if ( CAN_WEAR( obj, ITEM_WIELD ) )
    {
	int sn,skill;

	if ( !remove_obj( ch, WEAR_WIELD, fReplace ) )
	    return;

	if ( !IS_NPC(ch) 
	&& get_obj_weight(obj) > (str_app[get_curr_stat(ch,STAT_STR)].wield  
		* 10))
	{
	    send_to_char( "It is too heavy for you to wield.\n\r", ch );
	    return;
	}

	if (!IS_NPC(ch) && ch->size < SIZE_LARGE 
	&&  IS_WEAPON_STAT(obj,WEAPON_TWO_HANDS)
 	&&  get_eq_char(ch,WEAR_SHIELD) != NULL)
	{
	    send_to_char("You need two hands free for that weapon.\n\r",ch);
	    return;
	}

	act( "$n wields $p.", ch, obj, NULL, TO_ROOM );
	act( "You wield $p.", ch, obj, NULL, TO_CHAR );
	equip_char( ch, obj, WEAR_WIELD );

        sn = get_weapon_sn(ch);

	if (sn == gsn_hand_to_hand)
	   return;

        skill = get_weapon_skill(ch,sn);
 
        if (skill >= 100)
            act("$p feels like a part of you!",ch,obj,NULL,TO_CHAR);
        else if (skill > 85)
            act("You feel quite confident with $p.",ch,obj,NULL,TO_CHAR);
        else if (skill > 70)
            act("You are skilled with $p.",ch,obj,NULL,TO_CHAR);
        else if (skill > 50)
            act("Your skill with $p is adequate.",ch,obj,NULL,TO_CHAR);
        else if (skill > 25)
            act("$p feels a little clumsy in your hands.",ch,obj,NULL,TO_CHAR);
        else if (skill > 1)
            act("You fumble and almost drop $p.",ch,obj,NULL,TO_CHAR);
        else
            act("You don't even know which end is up on $p.",
                ch,obj,NULL,TO_CHAR);

	return;
    }

    if ( CAN_WEAR( obj, ITEM_HOLD ) )
    {
	if ( !remove_obj( ch, WEAR_HOLD, fReplace ) )
	    return;
	act( "$n holds $p in $s hand.",   ch, obj, NULL, TO_ROOM );
	act( "You hold $p in your hand.", ch, obj, NULL, TO_CHAR );
	equip_char( ch, obj, WEAR_HOLD );
	return;
    }

    if ( CAN_WEAR(obj,ITEM_WEAR_FLOAT) )
    {
	if (!remove_obj(ch,WEAR_FLOAT, fReplace) )
	    return;
	act("$n releases $p to float next to $m.",ch,obj,NULL,TO_ROOM);
	act("You release $p and it floats next to you.",ch,obj,NULL,TO_CHAR);
	equip_char(ch,obj,WEAR_FLOAT);
	return;
    }

    if ( fReplace )
	send_to_char( "You can't wear, wield, or hold that.\n\r", ch );

    return;
}



void do_wear( CHAR_DATA *ch, char *argument )
{
    char arg[MAX_INPUT_LENGTH];
    OBJ_DATA *obj;

    one_argument( argument, arg );

    if ( arg[0] == '\0' )
    {
	send_to_char( "Wear, wield, or hold what?\n\r", ch );
	return;
    }

    if ( !str_cmp( arg, "all" ) )
    {
	OBJ_DATA *obj_next;

	for ( obj = ch->carrying; obj != NULL; obj = obj_next )
	{
	    obj_next = obj->next_content;
	    if ( obj->wear_loc == WEAR_NONE && can_see_obj( ch, obj ) )
		wear_obj( ch, obj, FALSE );
	}
	return;
    }
    else
    {
	if ( ( obj = get_obj_carry( ch, arg, ch ) ) == NULL )
	{
	    send_to_char( "You do not have that item.\n\r", ch );
	    return;
	}

	wear_obj( ch, obj, TRUE );
    }

    return;
}



void do_remove( CHAR_DATA *ch, char *argument )
{
    char arg[MAX_INPUT_LENGTH];
    OBJ_DATA *obj;

    one_argument( argument, arg );

    if ( arg[0] == '\0' )
    {
	send_to_char( "Remove what?\n\r", ch );
	return;
    }

    if ( ( obj = get_obj_wear( ch, arg ) ) == NULL )
    {
	send_to_char( "You do not have that item.\n\r", ch );
	return;
    }

    remove_obj( ch, obj->wear_loc, TRUE );
    return;
}



void do_sacrifice( CHAR_DATA *ch, char *argument )
{
    char arg[MAX_INPUT_LENGTH];
    char buf[MAX_STRING_LENGTH];
    OBJ_DATA *obj;
    int silver;
    
    /* variables for AUTOSPLIT */
    CHAR_DATA *gch;
    int members;
    char buffer[100];


    one_argument( argument, arg );

    if ( arg[0] == '\0' || !str_cmp( arg, ch->name ) )
    {
	act( "$n offers $mself to Mota, who graciously declines.",
	    ch, NULL, NULL, TO_ROOM );
	send_to_char(
	    "Mota appreciates your offer and may accept it later.\n\r", ch );
	return;
    }

    obj = get_obj_list( ch, arg, ch->in_room->contents );
    if ( obj == NULL )
    {
	send_to_char( "You can't find it.\n\r", ch );
	return;
    }

    if ( obj->item_type == ITEM_CORPSE_PC )
    {
	if (obj->contains)
        {
	   send_to_char(
	     "Mota wouldn't like that.\n\r",ch);
	   return;
        }
    }


    if ( !CAN_WEAR(obj, ITEM_TAKE) || CAN_WEAR(obj, ITEM_NO_SAC))
    {
	act( "$p is not an acceptable sacrifice.", ch, obj, 0, TO_CHAR );
	return;
    }

    if (obj->in_room != NULL)
    {
	for (gch = obj->in_room->people; gch != NULL; gch = gch->next_in_room)
	    if (gch->on == obj)
	    {
		act("$N appears to be using $p.",
		    ch,obj,gch,TO_CHAR);
		return;
	    }
    }
		
    silver = UMAX(1,obj->level * 3);

    if (obj->item_type != ITEM_CORPSE_NPC && obj->item_type != ITEM_CORPSE_PC)
    	silver = UMIN(silver,obj->cost);

    if (silver == 1)
        send_to_char(
	    "Mota gives you one silver coin for your sacrifice.\n\r", ch );
    else
    {
	sprintf(buf,"Mota gives you %d silver coins for your sacrifice.\n\r",
		silver);
	send_to_char(buf,ch);
    }
    
    ch->silver += silver;
    
    if (IS_SET(ch->act,PLR_AUTOSPLIT) )
    { /* AUTOSPLIT code */
    	members = 0;
	for (gch = ch->in_room->people; gch != NULL; gch = gch->next_in_room )
    	{
    	    if ( is_same_group( gch, ch ) )
            members++;
    	}

	if ( members > 1 && silver > 1)
	{
	    sprintf(buffer,"%d",silver);
	    do_function(ch, &do_split, buffer);	
	}
    }

    act( "$n sacrifices $p to Mota.", ch, obj, NULL, TO_ROOM );
    wiznet("$N sends up $p as a burnt offering.",
	   ch,obj,WIZ_SACCING,0,0);
    extract_obj( obj );
    return;
}



void do_quaff( CHAR_DATA *ch, char *argument )
{
    char arg[MAX_INPUT_LENGTH];
    OBJ_DATA *obj;

    one_argument( argument, arg );

    if ( arg[0] == '\0' )
    {
	send_to_char( "Quaff what?\n\r", ch );
	return;
    }

    if ( ( obj = get_obj_carry( ch, arg, ch ) ) == NULL )
    {
	send_to_char( "You do not have that potion.\n\r", ch );
	return;
    }

    if ( obj->item_type != ITEM_POTION )
    {
	send_to_char( "You can quaff only potions.\n\r", ch );
	return;
    }

    if (ch->level < obj->level)
    {
	send_to_char("This liquid is too powerful for you to drink.\n\r",ch);
	return;
    }

    act( "$n quaffs $p.", ch, obj, NULL, TO_ROOM );
    act( "You quaff $p.", ch, obj, NULL ,TO_CHAR );

    obj_cast_spell( obj->value[1], obj->value[0], ch, ch, NULL );
    obj_cast_spell( obj->value[2], obj->value[0], ch, ch, NULL );
    obj_cast_spell( obj->value[3], obj->value[0], ch, ch, NULL );

    extract_obj( obj );
    return;
}



void do_recite( CHAR_DATA *ch, char *argument )
{
    char arg1[MAX_INPUT_LENGTH];
    char arg2[MAX_INPUT_LENGTH];
    CHAR_DATA *victim;
    OBJ_DATA *scroll;
    OBJ_DATA *obj;

    argument = one_argument( argument, arg1 );
    argument = one_argument( argument, arg2 );

    if ( ( scroll = get_obj_carry( ch, arg1, ch ) ) == NULL )
    {
	send_to_char( "You do not have that scroll.\n\r", ch );
	return;
    }

    if ( scroll->item_type != ITEM_SCROLL )
    {
	send_to_char( "You can recite only scrolls.\n\r", ch );
	return;
    }

    if ( ch->level < scroll->level)
    {
	send_to_char(
		"This scroll is too complex for you to comprehend.\n\r",ch);
	return;
    }

    obj = NULL;
    if ( arg2[0] == '\0' )
    {
	victim = ch;
    }
    else
    {
	if ( ( victim = get_char_room ( ch, arg2 ) ) == NULL
	&&   ( obj    = get_obj_here  ( ch, arg2 ) ) == NULL )
	{
	    send_to_char( "You can't find it.\n\r", ch );
	    return;
	}
    }

    act( "$n recites $p.", ch, scroll, NULL, TO_ROOM );
    act( "You recite $p.", ch, scroll, NULL, TO_CHAR );

    if (number_percent() >= 20 + get_skill(ch,gsn_scrolls) * 4/5)
    {
	send_to_char("You mispronounce a syllable.\n\r",ch);
	check_improve(ch,gsn_scrolls,FALSE,2);
    }

    else
    {
    	obj_cast_spell( scroll->value[1], scroll->value[0], ch, victim, obj );
    	obj_cast_spell( scroll->value[2], scroll->value[0], ch, victim, obj );
    	obj_cast_spell( scroll->value[3], scroll->value[0], ch, victim, obj );
	check_improve(ch,gsn_scrolls,TRUE,2);
    }

    extract_obj( scroll );
    return;
}



void do_brandish( CHAR_DATA *ch, char *argument )
{
    CHAR_DATA *vch;
    CHAR_DATA *vch_next;
    OBJ_DATA *staff;
    int sn;

    if ( ( staff = get_eq_char( ch, WEAR_HOLD ) ) == NULL )
    {
	send_to_char( "You hold nothing in your hand.\n\r", ch );
	return;
    }

    if ( staff->item_type != ITEM_STAFF )
    {
	send_to_char( "You can brandish only with a staff.\n\r", ch );
	return;
    }

    if ( ( sn = staff->value[3] ) < 0
    ||   sn >= MAX_SKILL
    ||   skill_table[sn].spell_fun == 0 )
    {
	bug( "Do_brandish: bad sn %d.", sn );
	return;
    }

    WAIT_STATE( ch, 2 * PULSE_VIOLENCE );

    if ( staff->value[2] > 0 )
    {
	act( "$n brandishes $p.", ch, staff, NULL, TO_ROOM );
	act( "You brandish $p.",  ch, staff, NULL, TO_CHAR );
	if ( ch->level < staff->level 
	||   number_percent() >= 20 + get_skill(ch,gsn_staves) * 4/5)
 	{
	    act ("You fail to invoke $p.",ch,staff,NULL,TO_CHAR);
	    act ("...and nothing happens.",ch,NULL,NULL,TO_ROOM);
	    check_improve(ch,gsn_staves,FALSE,2);
	}
	
	else for ( vch = ch->in_room->people; vch; vch = vch_next )
	{
	    vch_next	= vch->next_in_room;

	    switch ( skill_table[sn].target )
	    {
	    default:
		bug( "Do_brandish: bad target for sn %d.", sn );
		return;

	    case TAR_IGNORE:
		if ( vch != ch )
		    continue;
		break;

	    case TAR_CHAR_OFFENSIVE:
		if ( IS_NPC(ch) ? IS_NPC(vch) : !IS_NPC(vch) )
		    continue;
		break;
		
	    case TAR_CHAR_DEFENSIVE:
		if ( IS_NPC(ch) ? !IS_NPC(vch) : IS_NPC(vch) )
		    continue;
		break;

	    case TAR_CHAR_SELF:
		if ( vch != ch )
		    continue;
		break;
	    }

	    obj_cast_spell( staff->value[3], staff->value[0], ch, vch, NULL );
	    check_improve(ch,gsn_staves,TRUE,2);
	}
    }

    if ( --staff->value[2] <= 0 )
    {
	act( "$n's $p blazes bright and is gone.", ch, staff, NULL, TO_ROOM );
	act( "Your $p blazes bright and is gone.", ch, staff, NULL, TO_CHAR );
	extract_obj( staff );
    }

    return;
}



void do_zap( CHAR_DATA *ch, char *argument )
{
    char arg[MAX_INPUT_LENGTH];
    CHAR_DATA *victim;
    OBJ_DATA *wand;
    OBJ_DATA *obj;

    one_argument( argument, arg );
    if ( arg[0] == '\0' && ch->fighting == NULL )
    {
	send_to_char( "Zap whom or what?\n\r", ch );
	return;
    }

    if ( ( wand = get_eq_char( ch, WEAR_HOLD ) ) == NULL )
    {
	send_to_char( "You hold nothing in your hand.\n\r", ch );
	return;
    }

    if ( wand->item_type != ITEM_WAND )
    {
	send_to_char( "You can zap only with a wand.\n\r", ch );
	return;
    }

    obj = NULL;
    if ( arg[0] == '\0' )
    {
	if ( ch->fighting != NULL )
	{
	    victim = ch->fighting;
	}
	else
	{
	    send_to_char( "Zap whom or what?\n\r", ch );
	    return;
	}
    }
    else
    {
	if ( ( victim = get_char_room ( ch, arg ) ) == NULL
	&&   ( obj    = get_obj_here  ( ch, arg ) ) == NULL )
	{
	    send_to_char( "You can't find it.\n\r", ch );
	    return;
	}
    }

    WAIT_STATE( ch, 2 * PULSE_VIOLENCE );

    if ( wand->value[2] > 0 )
    {
	if ( victim != NULL )
	{
	    act( "$n zaps $N with $p.", ch, wand, victim, TO_NOTVICT );
	    act( "You zap $N with $p.", ch, wand, victim, TO_CHAR );
	    act( "$n zaps you with $p.",ch, wand, victim, TO_VICT );
	}
	else
	{
	    act( "$n zaps $P with $p.", ch, wand, obj, TO_ROOM );
	    act( "You zap $P with $p.", ch, wand, obj, TO_CHAR );
	}

 	if (ch->level < wand->level 
	||  number_percent() >= 20 + get_skill(ch,gsn_wands) * 4/5) 
	{
	    act( "Your efforts with $p produce only smoke and sparks.",
		 ch,wand,NULL,TO_CHAR);
	    act( "$n's efforts with $p produce only smoke and sparks.",
		 ch,wand,NULL,TO_ROOM);
	    check_improve(ch,gsn_wands,FALSE,2);
	}
	else
	{
	    obj_cast_spell( wand->value[3], wand->value[0], ch, victim, obj );
	    check_improve(ch,gsn_wands,TRUE,2);
	}
    }

    if ( --wand->value[2] <= 0 )
    {
	act( "$n's $p explodes into fragments.", ch, wand, NULL, TO_ROOM );
	act( "Your $p explodes into fragments.", ch, wand, NULL, TO_CHAR );
	extract_obj( wand );
    }

    return;
}



void do_steal( CHAR_DATA *ch, char *argument )
{
    char buf  [MAX_STRING_LENGTH];
    char arg1 [MAX_INPUT_LENGTH];
    char arg2 [MAX_INPUT_LENGTH];
    CHAR_DATA *victim;
    OBJ_DATA *obj;
    int percent;

    argument = one_argument( argument, arg1 );
    argument = one_argument( argument, arg2 );

    if ( arg1[0] == '\0' || arg2[0] == '\0' )
    {
	send_to_char( "Steal what from whom?\n\r", ch );
	return;
    }

    if ( ( victim = get_char_room( ch, arg2 ) ) == NULL )
    {
	send_to_char( "They aren't here.\n\r", ch );
	return;
    }

    if ( victim == ch )
    {
	send_to_char( "That's pointless.\n\r", ch );
	return;
    }

    if (is_safe(ch,victim))
	return;

    if ( IS_NPC(victim) 
	  && victim->position == POS_FIGHTING)
    {
	send_to_char(  "Kill stealing is not permitted.\n\r"
		       "You'd better not -- you might get hit.\n\r",ch);
	return;
    }

    WAIT_STATE( ch, skill_table[gsn_steal].beats );
    percent  = number_percent();

    if (!IS_AWAKE(victim))
    	percent -= 10;
    else if (!can_see(victim,ch))
    	percent += 25;
    else 
	percent += 50;

    if ( ((ch->level + 7 < victim->level || ch->level -7 > victim->level) 
    && !IS_NPC(victim) && !IS_NPC(ch) )
    || ( !IS_NPC(ch) && percent > get_skill(ch,gsn_steal))
    || ( !IS_NPC(ch) && !is_clan(ch)) )
    {
	/*
	 * Failure.
	 */
	send_to_char( "Oops.\n\r", ch );
	affect_strip(ch,gsn_sneak);
	REMOVE_BIT(ch->affected_by,AFF_SNEAK);

	act( "$n tried to steal from you.\n\r", ch, NULL, victim, TO_VICT    );
	act( "$n tried to steal from $N.\n\r",  ch, NULL, victim, TO_NOTVICT );
	switch(number_range(0,3))
	{
	case 0 :
	   sprintf( buf, "%s is a lousy thief!", ch->name );
	   break;
        case 1 :
	   sprintf( buf, "%s couldn't rob %s way out of a paper bag!",
		    ch->name,(ch->sex == 2) ? "her" : "his");
	   break;
	case 2 :
	    sprintf( buf,"%s tried to rob me!",ch->name );
	    break;
	case 3 :
	    sprintf(buf,"Keep your hands out of there, %s!",ch->name);
	    break;
        }
        if (!IS_AWAKE(victim))
            do_function(victim, &do_wake, "");
	if (IS_AWAKE(victim))
	    do_function(victim, &do_yell, buf );
	if ( !IS_NPC(ch) )
	{
	    if ( IS_NPC(victim) )
	    {
	        check_improve(ch,gsn_steal,FALSE,2);
		multi_hit( victim, ch, TYPE_UNDEFINED );
	    }
	    else
	    {
		sprintf(buf,"$N tried to steal from %s.",victim->name);
		wiznet(buf,ch,NULL,WIZ_FLAGS,0,0);
		if ( !IS_SET(ch->act, PLR_THIEF) )
		{
		    SET_BIT(ch->act, PLR_THIEF);
		    send_to_char( "*** You are now a THIEF!! ***\n\r", ch );
		    save_char_obj( ch );
		}
	    }
	}

	return;
    }

    if ( !str_cmp( arg1, "coin"  )
    ||   !str_cmp( arg1, "coins" )
    ||   !str_cmp( arg1, "gold"  ) 
    ||	 !str_cmp( arg1, "silver"))
    {
	int gold, silver;

	gold = victim->gold * number_range(1, ch->level) / MAX_LEVEL;
	silver = victim->silver * number_range(1,ch->level) / MAX_LEVEL;
	if ( gold <= 0 && silver <= 0 )
	{
	    send_to_char( "You couldn't get any coins.\n\r", ch );
	    return;
	}

	ch->gold     	+= gold;
	ch->silver   	+= silver;
	victim->silver 	-= silver;
	victim->gold 	-= gold;
	if (silver <= 0)
	    sprintf( buf, "Bingo!  You got %d gold coins.\n\r", gold );
	else if (gold <= 0)
	    sprintf( buf, "Bingo!  You got %d silver coins.\n\r",silver);
	else
	    sprintf(buf, "Bingo!  You got %d silver and %d gold coins.\n\r",
		    silver,gold);

	send_to_char( buf, ch );
	check_improve(ch,gsn_steal,TRUE,2);
	return;
    }

    if ( ( obj = get_obj_carry( victim, arg1, ch ) ) == NULL )
    {
	send_to_char( "You can't find it.\n\r", ch );
	return;
    }
	
    if ( !can_drop_obj( ch, obj )
    ||   IS_SET(obj->extra_flags, ITEM_INVENTORY)
    ||   obj->level > ch->level )
    {
	send_to_char( "You can't pry it away.\n\r", ch );
	return;
    }

    if ( ch->carry_number + get_obj_number( obj ) > can_carry_n( ch ) )
    {
	send_to_char( "You have your hands full.\n\r", ch );
	return;
    }

    if ( ch->carry_weight + get_obj_weight( obj ) > can_carry_w( ch ) )
    {
	send_to_char( "You can't carry that much weight.\n\r", ch );
	return;
    }

    obj_from_char( obj );
    obj_to_char( obj, ch );
    act("You pocket $p.",ch,obj,NULL,TO_CHAR);
    check_improve(ch,gsn_steal,TRUE,2);
    send_to_char( "Got it!\n\r", ch );
    return;
}



/*
 * Shopping commands.
 */
CHAR_DATA *find_keeper( CHAR_DATA *ch )
{
    /*char buf[MAX_STRING_LENGTH];*/
    CHAR_DATA *keeper;
    SHOP_DATA *pShop;

    pShop = NULL;
    for ( keeper = ch->in_room->people; keeper; keeper = keeper->next_in_room )
    {
	if ( IS_NPC(keeper) && (pShop = keeper->pIndexData->pShop) != NULL )
	    break;
    }

    if ( pShop == NULL )
    {
	send_to_char( "You can't do that here.\n\r", ch );
	return NULL;
    }

    /*
     * Undesirables.
     *
    if ( !IS_NPC(ch) && IS_SET(ch->act, PLR_KILLER) )
    {
	do_function(keeper, &do_say, "Killers are not welcome!");
	sprintf(buf, "%s the KILLER is over here!\n\r", ch->name);
	do_function(keeper, &do_yell, buf );
	return NULL;
    }

    if ( !IS_NPC(ch) && IS_SET(ch->act, PLR_THIEF) )
    {
	do_function(keeper, &do_say, "Thieves are not welcome!");
	sprintf(buf, "%s the THIEF is over here!\n\r", ch->name);
	do_function(keeper, &do_yell, buf );
	return NULL;
    }
	*/
    /*
     * Shop hours.
     */
    if ( time_info.hour < pShop->open_hour )
    {
	do_function(keeper, &do_say, "Sorry, I am closed. Come back later.");
	return NULL;
    }
    
    if ( time_info.hour > pShop->close_hour )
    {
	do_function(keeper, &do_say, "Sorry, I am closed. Come back tomorrow.");
	return NULL;
    }

    /*
     * Invisible or hidden people.
     */
    if ( !can_see( keeper, ch ) )
    {
	do_function(keeper, &do_say, "I don't trade with folks I can't see.");
	return NULL;
    }

    return keeper;
}

/* insert an object at the right spot for the keeper */
void obj_to_keeper( OBJ_DATA *obj, CHAR_DATA *ch )
{
    OBJ_DATA *t_obj, *t_obj_next;

    /* see if any duplicates are found */
    for (t_obj = ch->carrying; t_obj != NULL; t_obj = t_obj_next)
    {
	t_obj_next = t_obj->next_content;

	if (obj->pIndexData == t_obj->pIndexData 
	&&  !str_cmp(obj->short_descr,t_obj->short_descr))
	{
	    /* if this is an unlimited item, destroy the new one */
	    if (IS_OBJ_STAT(t_obj,ITEM_INVENTORY))
	    {
		extract_obj(obj);
		return;
	    }
	    obj->cost = t_obj->cost; /* keep it standard */
	    break;
	}
    }

    if (t_obj == NULL)
    {
	obj->next_content = ch->carrying;
	ch->carrying = obj;
    }
    else
    {
	obj->next_content = t_obj->next_content;
	t_obj->next_content = obj;
    }

    obj->carried_by      = ch;
    obj->in_room         = NULL;
    obj->in_obj          = NULL;
    ch->carry_number    += get_obj_number( obj );
    ch->carry_weight    += get_obj_weight( obj );
}

/* get an object from a shopkeeper's list */
OBJ_DATA *get_obj_keeper( CHAR_DATA *ch, CHAR_DATA *keeper, char *argument )
{
    char arg[MAX_INPUT_LENGTH];
    OBJ_DATA *obj;
    int number;
    int count;
 
    number = number_argument( argument, arg );
    count  = 0;
    for ( obj = keeper->carrying; obj != NULL; obj = obj->next_content )
    {
        if (obj->wear_loc == WEAR_NONE
        &&  can_see_obj( keeper, obj )
	&&  can_see_obj(ch,obj)
        &&  is_name( arg, obj->name ) )
        {
            if ( ++count == number )
                return obj;
	
	    /* skip other objects of the same name */
	    while (obj->next_content != NULL
	    && obj->pIndexData == obj->next_content->pIndexData
	    && !str_cmp(obj->short_descr,obj->next_content->short_descr))
		obj = obj->next_content;
        }
    }
 
    return NULL;
}

int get_cost( CHAR_DATA *keeper, OBJ_DATA *obj, bool fBuy )
{
    SHOP_DATA *pShop;
    int cost;

    if ( obj == NULL || ( pShop = keeper->pIndexData->pShop ) == NULL )
	return 0;

    if ( fBuy )
    {
	cost = obj->cost * pShop->profit_buy  / 100;
    }
    else
    {
	OBJ_DATA *obj2;
	int itype;

	cost = 0;
	for ( itype = 0; itype < MAX_TRADE; itype++ )
	{
	    if ( obj->item_type == pShop->buy_type[itype] )
	    {
		cost = obj->cost * pShop->profit_sell / 100;
		break;
	    }
	}

	if (!IS_OBJ_STAT(obj,ITEM_SELL_EXTRACT))
	    for ( obj2 = keeper->carrying; obj2; obj2 = obj2->next_content )
	    {
	    	if ( obj->pIndexData == obj2->pIndexData
		&&   !str_cmp(obj->short_descr,obj2->short_descr) )
	 	    if (IS_OBJ_STAT(obj2,ITEM_INVENTORY))
			cost /= 2;
		    else
                    	cost = cost * 3 / 4;
	    }
    }

    if ( obj->item_type == ITEM_STAFF || obj->item_type == ITEM_WAND )
    {
	if (obj->value[1] == 0)
	    cost /= 4;
	else
	    cost = cost * obj->value[2] / obj->value[1];
    }

    return cost;
}



void do_buy( CHAR_DATA *ch, char *argument )
{
    char buf[MAX_STRING_LENGTH];
    int cost,roll;

    if ( argument[0] == '\0' )
    {
	send_to_char( "Buy what?\n\r", ch );
	return;
    }

    if ( IS_SET(ch->in_room->room_flags, ROOM_PET_SHOP) )
    {
	char arg[MAX_INPUT_LENGTH];
	char buf[MAX_STRING_LENGTH];
	CHAR_DATA *pet;
	ROOM_INDEX_DATA *pRoomIndexNext;
	ROOM_INDEX_DATA *in_room;

	smash_tilde(argument);

	if ( IS_NPC(ch) )
	    return;

	argument = one_argument(argument,arg);

	/* hack to make new thalos pets work */
	if (ch->in_room->vnum == 9621)
	    pRoomIndexNext = get_room_index(9706);
	else
	    pRoomIndexNext = get_room_index( ch->in_room->vnum + 1 );
	if ( pRoomIndexNext == NULL )
	{
	    bug( "Do_buy: bad pet shop at vnum %d.", ch->in_room->vnum );
	    send_to_char( "Sorry, you can't buy that here.\n\r", ch );
	    return;
	}

	in_room     = ch->in_room;
	ch->in_room = pRoomIndexNext;
	pet         = get_char_room( ch, arg );
	ch->in_room = in_room;

	if ( pet == NULL || !IS_SET(pet->act, ACT_PET) )
	{
	    send_to_char( "Sorry, you can't buy that here.\n\r", ch );
	    return;
	}

	if ( ch->pet != NULL )
	{
	    send_to_char("You already own a pet.\n\r",ch);
	    return;
	}

 	cost = 10 * pet->level * pet->level;

	if ( (ch->silver + 100 * ch->gold) < cost )
	{
	    send_to_char( "You can't afford it.\n\r", ch );
	    return;
	}

	if ( ch->level < pet->level )
	{
	    send_to_char(
		"You're not powerful enough to master this pet.\n\r", ch );
	    return;
	}

	/* haggle */
	roll = number_percent();
	if (roll < get_skill(ch,gsn_haggle))
	{
	    cost -= cost / 2 * roll / 100;
	    sprintf(buf,"You haggle the price down to %d coins.\n\r",cost);
	    send_to_char(buf,ch);
	    check_improve(ch,gsn_haggle,TRUE,4);
	
	}

	deduct_cost(ch,cost);
	pet			= create_mobile( pet->pIndexData );
	SET_BIT(pet->act, ACT_PET);
	SET_BIT(pet->affected_by, AFF_CHARM);
	pet->comm = COMM_NOTELL|COMM_NOSHOUT|COMM_NOCHANNELS;

	argument = one_argument( argument, arg );
	if ( arg[0] != '\0' )
	{
	    sprintf( buf, "%s %s", pet->name, arg );
	    free_string( pet->name );
	    pet->name = str_dup( buf );
	}

	sprintf( buf, "%sA neck tag says 'I belong to %s'.\n\r",
	    pet->description, ch->name );
	free_string( pet->description );
	pet->description = str_dup( buf );

	char_to_room( pet, ch->in_room );
	add_follower( pet, ch );
	pet->leader = ch;
	ch->pet = pet;
	send_to_char( "Enjoy your pet.\n\r", ch );
	act( "$n bought $N as a pet.", ch, NULL, pet, TO_ROOM );
	return;
    }
    else
    {
	CHAR_DATA *keeper;
	OBJ_DATA *obj,*t_obj;
	char arg[MAX_INPUT_LENGTH];
	int number, count = 1;

	if ( ( keeper = find_keeper( ch ) ) == NULL )
	    return;

	number = mult_argument(argument,arg);
	obj  = get_obj_keeper( ch,keeper, arg );
	cost = get_cost( keeper, obj, TRUE );

	if (number < 1 || number > 99)
	{
	    act("$n tells you 'Get real!",keeper,NULL,ch,TO_VICT);
	    return;
	}

	if ( cost <= 0 || !can_see_obj( ch, obj ) )
	{
	    act( "$n tells you 'I don't sell that -- try 'list''.",
		keeper, NULL, ch, TO_VICT );
	    ch->reply = keeper;
	    return;
	}

	if (!IS_OBJ_STAT(obj,ITEM_INVENTORY))
	{
	    for (t_obj = obj->next_content;
	     	 count < number && t_obj != NULL; 
	     	 t_obj = t_obj->next_content) 
	    {
	    	if (t_obj->pIndexData == obj->pIndexData
	    	&&  !str_cmp(t_obj->short_descr,obj->short_descr))
		    count++;
	    	else
		    break;
	    }

	    if (count < number)
	    {
	    	act("$n tells you 'I don't have that many in stock.",
		    keeper,NULL,ch,TO_VICT);
	    	ch->reply = keeper;
	    	return;
	    }
	}

	if ( (ch->silver + ch->gold * 100) < cost * number )
	{
	    if (number > 1)
		act("$n tells you 'You can't afford to buy that many.",
		    keeper,obj,ch,TO_VICT);
	    else
	    	act( "$n tells you 'You can't afford to buy $p'.",
		    keeper, obj, ch, TO_VICT );
	    ch->reply = keeper;
	    return;
	}
	
	if ( obj->level > ch->level )
	{
	    act( "$n tells you 'You can't use $p yet'.",
		keeper, obj, ch, TO_VICT );
	    ch->reply = keeper;
	    return;
	}

	if (ch->carry_number +  number * get_obj_number(obj) > can_carry_n(ch))
	{
	    send_to_char( "You can't carry that many items.\n\r", ch );
	    return;
	}

	if ( ch->carry_weight + number * get_obj_weight(obj) > can_carry_w(ch))
	{
	    send_to_char( "You can't carry that much weight.\n\r", ch );
	    return;
	}

	/* haggle */
	roll = number_percent();
	if (!IS_OBJ_STAT(obj,ITEM_SELL_EXTRACT) 
	&& roll < get_skill(ch,gsn_haggle))
	{
	    cost -= obj->cost / 2 * roll / 100;
	    act("You haggle with $N.",ch,NULL,keeper,TO_CHAR);
	    check_improve(ch,gsn_haggle,TRUE,4);
	}

	if (number > 1)
	{
	    sprintf(buf,"$n buys $p[%d].",number);
	    act(buf,ch,obj,NULL,TO_ROOM);
	    sprintf(buf,"You buy $p[%d] for %d silver.",number,cost * number);
	    act(buf,ch,obj,NULL,TO_CHAR);
	}
	else
	{
	    act( "$n buys $p.", ch, obj, NULL, TO_ROOM );
	    sprintf(buf,"You buy $p for %d silver.",cost);
	    act( buf, ch, obj, NULL, TO_CHAR );
	}
	deduct_cost(ch,cost * number);
	keeper->gold += cost * number/100;
	keeper->silver += cost * number - (cost * number/100) * 100;

	for (count = 0; count < number; count++)
	{
	    if ( IS_SET( obj->extra_flags, ITEM_INVENTORY ) )
	    	t_obj = create_object( obj->pIndexData, obj->level );
	    else
	    {
		t_obj = obj;
		obj = obj->next_content;
	    	obj_from_char( t_obj );
	    }

	    if (t_obj->timer > 0 && !IS_OBJ_STAT(t_obj,ITEM_HAD_TIMER))
	    	t_obj->timer = 0;
	    REMOVE_BIT(t_obj->extra_flags,ITEM_HAD_TIMER);
	    obj_to_char( t_obj, ch );
	    if (cost < t_obj->cost)
	    	t_obj->cost = cost;
	}
    }
}



void do_list( CHAR_DATA *ch, char *argument )
{
    char buf[MAX_STRING_LENGTH];

    if ( IS_SET(ch->in_room->room_flags, ROOM_PET_SHOP) )
    {
	ROOM_INDEX_DATA *pRoomIndexNext;
	CHAR_DATA *pet;
	bool found;

        /* hack to make new thalos pets work */
        if (ch->in_room->vnum == 9621)
            pRoomIndexNext = get_room_index(9706);
        else
            pRoomIndexNext = get_room_index( ch->in_room->vnum + 1 );

	if ( pRoomIndexNext == NULL )
	{
	    bug( "Do_list: bad pet shop at vnum %d.", ch->in_room->vnum );
	    send_to_char( "You can't do that here.\n\r", ch );
	    return;
	}

	found = FALSE;
	for ( pet = pRoomIndexNext->people; pet; pet = pet->next_in_room )
	{
	    if ( IS_SET(pet->act, ACT_PET) )
	    {
		if ( !found )
		{
		    found = TRUE;
		    send_to_char( "Pets for sale:\n\r", ch );
		}
		sprintf( buf, "[%2d] %8d - %s\n\r",
		    pet->level,
		    10 * pet->level * pet->level,
		    pet->short_descr );
		send_to_char( buf, ch );
	    }
	}
	if ( !found )
	    send_to_char( "Sorry, we're out of pets right now.\n\r", ch );
	return;
    }
    else
    {
	CHAR_DATA *keeper;
	OBJ_DATA *obj;
	int cost,count;
	bool found;
	char arg[MAX_INPUT_LENGTH];

	if ( ( keeper = find_keeper( ch ) ) == NULL )
	    return;
        one_argument(argument,arg);

	found = FALSE;
	for ( obj = keeper->carrying; obj; obj = obj->next_content )
	{
  int i = 0;
  char * p = obj->name;
  for ( ; *p && !isspace (*p); p++, i++)
    ;

  if ( obj->wear_loc == WEAR_NONE
	    &&   can_see_obj( ch, obj )
	    &&   ( cost = get_cost( keeper, obj, TRUE ) ) > 0 
	    &&   ( arg[0] == '\0'  
 	       ||  is_name(arg,obj->name) ))
	    {
		if ( !found )
		{
		    found = TRUE;
		    send_to_char( "[Lv Price Qty] Item\n\r", ch );
		}

		if (IS_OBJ_STAT(obj,ITEM_INVENTORY))
		    sprintf(buf,"[%2d %5d -- ] "
                MXPTAG ("list '%.*s' '%s'")           
                "%s"
                MXPTAG ("/list") 
                "\n\r",
			obj->level,cost,
      i, obj->name, obj->short_descr,
      obj->short_descr);
		else
		{
		    count = 1;

		    while (obj->next_content != NULL 
		    && obj->pIndexData == obj->next_content->pIndexData
		    && !str_cmp(obj->short_descr,
			        obj->next_content->short_descr))
		    {
			obj = obj->next_content;
			count++;
		    }
		    sprintf(buf,"[%2d %5d %2d ] "
                MXPTAG ("list '%.*s' '%s'")           
                "%s"
                MXPTAG ("/list") 
                "\n\r",
			obj->level,cost,count,
      i, obj->name, obj->short_descr,
      obj->short_descr);
		}
		send_to_char( buf, ch );
	    }
	}

	if ( !found )
	    send_to_char( "You can't buy anything here.\n\r", ch );
	return;
    }
}



void do_sell( CHAR_DATA *ch, char *argument )
{
    char buf[MAX_STRING_LENGTH];
    char arg[MAX_INPUT_LENGTH];
    CHAR_DATA *keeper;
    OBJ_DATA *obj;
    int cost,roll;

    one_argument( argument, arg );

    if ( arg[0] == '\0' )
    {
	send_to_char( "Sell what?\n\r", ch );
	return;
    }

    if ( ( keeper = find_keeper( ch ) ) == NULL )
	return;

    if ( ( obj = get_obj_carry( ch, arg, ch ) ) == NULL )
    {
	act( "$n tells you 'You don't have that item'.",
	    keeper, NULL, ch, TO_VICT );
	ch->reply = keeper;
	return;
    }

    if ( !can_drop_obj( ch, obj ) )
    {
	send_to_char( "You can't let go of it.\n\r", ch );
	return;
    }

    if (!can_see_obj(keeper,obj))
    {
	act("$n doesn't see what you are offering.",keeper,NULL,ch,TO_VICT);
	return;
    }

    if ( ( cost = get_cost( keeper, obj, FALSE ) ) <= 0 )
    {
	act( "$n looks uninterested in $p.", keeper, obj, ch, TO_VICT );
	return;
    }
    if ( cost > (keeper-> silver + 100 * keeper->gold) )
    {
	act("$n tells you 'I'm afraid I don't have enough wealth to buy $p.",
	    keeper,obj,ch,TO_VICT);
	return;
    }

    act( "$n sells $p.", ch, obj, NULL, TO_ROOM );
    /* haggle */
    roll = number_percent();
    if (!IS_OBJ_STAT(obj,ITEM_SELL_EXTRACT) && roll < get_skill(ch,gsn_haggle))
    {
        send_to_char("You haggle with the shopkeeper.\n\r",ch);
        cost += obj->cost / 2 * roll / 100;
        cost = UMIN(cost,95 * get_cost(keeper,obj,TRUE) / 100);
	cost = UMIN(cost,(keeper->silver + 100 * keeper->gold));
        check_improve(ch,gsn_haggle,TRUE,4);
    }
    sprintf( buf, "You sell $p for %d silver and %d gold piece%s.",
	cost - (cost/100) * 100, cost/100, cost == 1 ? "" : "s" );
    act( buf, ch, obj, NULL, TO_CHAR );
    ch->gold     += cost/100;
    ch->silver 	 += cost - (cost/100) * 100;
    deduct_cost(keeper,cost);
    if ( keeper->gold < 0 )
	keeper->gold = 0;
    if ( keeper->silver< 0)
	keeper->silver = 0;

    if ( obj->item_type == ITEM_TRASH || IS_OBJ_STAT(obj,ITEM_SELL_EXTRACT))
    {
	extract_obj( obj );
    }
    else
    {
	obj_from_char( obj );
	if (obj->timer)
	    SET_BIT(obj->extra_flags,ITEM_HAD_TIMER);
	else
	    obj->timer = number_range(50,100);
	obj_to_keeper( obj, keeper );
    }

    return;
}



void do_value( CHAR_DATA *ch, char *argument )
{
    char buf[MAX_STRING_LENGTH];
    char arg[MAX_INPUT_LENGTH];
    CHAR_DATA *keeper;
    OBJ_DATA *obj;
    int cost;

    one_argument( argument, arg );

    if ( arg[0] == '\0' )
    {
	send_to_char( "Value what?\n\r", ch );
	return;
    }

    if ( ( keeper = find_keeper( ch ) ) == NULL )
	return;

    if ( ( obj = get_obj_carry( ch, arg, ch ) ) == NULL )
    {
	act( "$n tells you 'You don't have that item'.",
	    keeper, NULL, ch, TO_VICT );
	ch->reply = keeper;
	return;
    }

    if (!can_see_obj(keeper,obj))
    {
        act("$n doesn't see what you are offering.",keeper,NULL,ch,TO_VICT);
        return;
    }

    if ( !can_drop_obj( ch, obj ) )
    {
	send_to_char( "You can't let go of it.\n\r", ch );
	return;
    }

    if ( ( cost = get_cost( keeper, obj, FALSE ) ) <= 0 )
    {
	act( "$n looks uninterested in $p.", keeper, obj, ch, TO_VICT );
	return;
    }

    sprintf( buf, 
	"$n tells you 'I'll give you %d silver and %d gold coins for $p'.", 
	cost - (cost/100) * 100, cost/100 );
    act( buf, keeper, obj, ch, TO_VICT );
    ch->reply = keeper;

    return;
}
