/***************************************************************************
 *  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.                                                  *
 ***************************************************************************/

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


DECLARE_DO_FUN(do_scan);

extern char *target_name;

void spell_farsight( int sn, int level, CHAR_DATA *ch, void *vo,int target)
{
    if (IS_AFFECTED(ch,AFF_BLIND))
    {
        send_to_char("Maybe it would help if you could see?\n\r",ch);
        return;
    }
 
    do_scan(ch,target_name);
}


void spell_portal( int sn, int level, CHAR_DATA *ch, void *vo,int target)
{
    CHAR_DATA *victim;
    OBJ_DATA *portal, *stone;

        if ( ( victim = get_char_world( ch, target_name ) ) == NULL
    ||   victim == ch
    ||   victim->in_room == NULL
    ||   !can_see_room(ch,victim->in_room)
    ||   IS_SET(victim->in_room->room_flags, ROOM_SAFE)
    ||   IS_SET(victim->in_room->room_flags, ROOM_PRIVATE)
    ||   IS_SET(victim->in_room->room_flags, ROOM_SOLITARY)
    ||   IS_SET(victim->in_room->room_flags, ROOM_NO_RECALL)
    ||   IS_SET(ch->in_room->room_flags, ROOM_NO_RECALL)
    ||   victim->level >= level + 3
    ||   (!IS_NPC(victim) && victim->level >= LEVEL_HERO)  /* NOT trust */
    ||   (IS_NPC(victim) && IS_SET(victim->imm_flags,IMM_SUMMON))
    ||   (IS_NPC(victim) && saves_spell( level, victim,DAM_NONE) ) 
    ||	(is_clan(victim) && !is_same_clan(ch,victim)))
    {
        send_to_char( "You failed.\n\r", ch );
        return;
    }   

    stone = get_eq_char(ch,WEAR_HOLD);
    if (!IS_IMMORTAL(ch) 
    &&  (stone == NULL || stone->item_type != ITEM_WARP_STONE))
    {
	send_to_char("You lack the proper component for this spell.\n\r",ch);
	return;
    }

    if (stone != NULL && stone->item_type == ITEM_WARP_STONE)
    {
     	act("You draw upon the power of $p.",ch,stone,NULL,TO_CHAR);
     	act("It flares brightly and vanishes!",ch,stone,NULL,TO_CHAR);
     	extract_obj(stone);
    }

    portal = create_object(get_obj_index(OBJ_VNUM_PORTAL),0);
    portal->timer = 2 + level / 25; 
    portal->value[3] = victim->in_room->vnum;

    obj_to_room(portal,ch->in_room);

    act("$p rises up from the ground.",ch,portal,NULL,TO_ROOM);
    act("$p rises up before you.",ch,portal,NULL,TO_CHAR);
}

void spell_nexus( int sn, int level, CHAR_DATA *ch, void *vo, int target)
{
    CHAR_DATA *victim;
    OBJ_DATA *portal, *stone;
    ROOM_INDEX_DATA *to_room, *from_room;

    from_room = ch->in_room;
 
        if ( ( victim = get_char_world( ch, target_name ) ) == NULL
    ||   victim == ch
    ||   (to_room = victim->in_room) == NULL
    ||   !can_see_room(ch,to_room) || !can_see_room(ch,from_room)
    ||   IS_SET(to_room->room_flags, ROOM_SAFE)
    ||	 IS_SET(from_room->room_flags,ROOM_SAFE)
    ||   IS_SET(to_room->room_flags, ROOM_PRIVATE)
    ||   IS_SET(to_room->room_flags, ROOM_SOLITARY)
    ||   IS_SET(to_room->room_flags, ROOM_NO_RECALL)
    ||   IS_SET(from_room->room_flags,ROOM_NO_RECALL)
    ||   victim->level >= level + 3
    ||   (!IS_NPC(victim) && victim->level >= LEVEL_HERO)  /* NOT trust */
    ||   (IS_NPC(victim) && IS_SET(victim->imm_flags,IMM_SUMMON))
    ||   (IS_NPC(victim) && saves_spell( level, victim,DAM_NONE) ) 
    ||	 (is_clan(victim) && !is_same_clan(ch,victim)))
    {
        send_to_char( "You failed.\n\r", ch );
        return;
    }   
 
    stone = get_eq_char(ch,WEAR_HOLD);
    if (!IS_IMMORTAL(ch)
    &&  (stone == NULL || stone->item_type != ITEM_WARP_STONE))
    {
        send_to_char("You lack the proper component for this spell.\n\r",ch);
        return;
    }
 
    if (stone != NULL && stone->item_type == ITEM_WARP_STONE)
    {
        act("You draw upon the power of $p.",ch,stone,NULL,TO_CHAR);
        act("It flares brightly and vanishes!",ch,stone,NULL,TO_CHAR);
        extract_obj(stone);
    }

    /* portal one */ 
    portal = create_object(get_obj_index(OBJ_VNUM_PORTAL),0);
    portal->timer = 1 + level / 10;
    portal->value[3] = to_room->vnum;
 
    obj_to_room(portal,from_room);
 
    act("$p rises up from the ground.",ch,portal,NULL,TO_ROOM);
    act("$p rises up before you.",ch,portal,NULL,TO_CHAR);

    /* no second portal if rooms are the same */
    if (to_room == from_room)
	return;

    /* portal two */
    portal = create_object(get_obj_index(OBJ_VNUM_PORTAL),0);
    portal->timer = 1 + level/10;
    portal->value[3] = from_room->vnum;

    obj_to_room(portal,to_room);

    if (to_room->people != NULL)
    {
	act("$p rises up from the ground.",to_room->people,portal,NULL,TO_ROOM);
	act("$p rises up from the ground.",to_room->people,portal,NULL,TO_CHAR);
    }
}
     

    


/*
void spell_burning_hands( int sn, int level, CHAR_DATA *ch, void *vo )
{
    CHAR_DATA *victim = (CHAR_DATA *) vo;
    static const sh_int dam_each[] = 
    {
	 0,
	 0,  0,  0,  0,	14,	17, 20, 23, 26, 29,
	29, 29, 30, 30,	31,	31, 32, 32, 33, 33,
	34, 34, 35, 35,	36,	36, 37, 37, 38, 38,
	39, 39, 40, 40,	41,	41, 42, 42, 43, 43,
	44, 44, 45, 45,	46,	46, 47, 47, 48, 48
    };
    int dam;

    level	= UMIN(level, sizeof(dam_each)/sizeof(dam_each[0]) - 1);
    level	= UMAX(0, level);
    dam		= number_range( dam_each[level] / 2, dam_each[level] * 2 );
    if ( saves_spell( level, victim ) )
	dam /= 2;
    damage_old( ch, victim, dam, sn, DAM_FIRE );
    return;
}
 */