special.c

MUD服务器程序

/***************************************************************************
 *  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 <ctype.h> // @@@ Needed for spec_cast_from_list


/*
 * The following special functions are available for mobiles.
 */
DECLARE_SPEC_FUN(	spec_breath_any		);
DECLARE_SPEC_FUN(	spec_breath_acid	);
DECLARE_SPEC_FUN(	spec_breath_fire	);
DECLARE_SPEC_FUN(	spec_breath_frost	);
DECLARE_SPEC_FUN(	spec_breath_gas		);
DECLARE_SPEC_FUN(	spec_breath_lightning	);
DECLARE_SPEC_FUN(	spec_cast_adept		);
DECLARE_SPEC_FUN(	spec_cast_cleric	);
DECLARE_SPEC_FUN(	spec_cast_judge		);
DECLARE_SPEC_FUN(	spec_cast_mage		);
DECLARE_SPEC_FUN(	spec_cast_undead	);
DECLARE_SPEC_FUN(	spec_executioner	);
DECLARE_SPEC_FUN(	spec_fido		);
DECLARE_SPEC_FUN(	spec_guard		);
DECLARE_SPEC_FUN(	spec_janitor		);
DECLARE_SPEC_FUN(	spec_mayor		);
DECLARE_SPEC_FUN(	spec_poison		);
DECLARE_SPEC_FUN(	spec_thief		);
DECLARE_SPEC_FUN(       spec_cast_psionicist    );
DECLARE_SPEC_FUN(	spec_animated_dead    ); // @@@
DECLARE_SPEC_FUN(	spec_taxidermist    ); // @@@
DECLARE_SPEC_FUN(	spec_capn_swing    ); // @@@
DECLARE_SPEC_FUN(	spec_snake_charm		); // @@@
DECLARE_SPEC_FUN(	spec_hunger		);
DECLARE_SPEC_FUN( spec_cast_from_list ); // @@@ ###
DECLARE_SPEC_FUN( spec_shopkeeper ); // @@@
DECLARE_SPEC_FUN( spec_obj_bribe ); // @@@
DECLARE_SPEC_FUN( spec_agg_no_object ); // @@@
DECLARE_SPEC_FUN( spec_follow_mob ); // @@@
DECLARE_SPEC_FUN( spec_generator ); // @@@
DECLARE_SPEC_FUN( spec_defend_vs_agg ); // @@@
DECLARE_SPEC_FUN( spec_agg_if_object ); // @@@
DECLARE_SPEC_FUN( spec_circuit ); // @@@
DECLARE_SPEC_FUN( spec_hatred ); // @@@



/*
 * Given a name, return the appropriate spec fun.
 */
SPEC_FUN *spec_lookup( const char *name )
{
    if ( !str_cmp( name, "spec_breath_any"	  ) ) return spec_breath_any;
    if ( !str_cmp( name, "spec_breath_acid"	  ) ) return spec_breath_acid;
    if ( !str_cmp( name, "spec_breath_fire"	  ) ) return spec_breath_fire;
    if ( !str_cmp( name, "spec_breath_frost"	  ) ) return spec_breath_frost;
    if ( !str_cmp( name, "spec_breath_gas"	  ) ) return spec_breath_gas;
    if ( !str_cmp( name, "spec_breath_lightning"  ) ) return
							spec_breath_lightning;
    if ( !str_cmp( name, "spec_cast_adept"	  ) ) return spec_cast_adept;
    if ( !str_cmp( name, "spec_cast_cleric"	  ) ) return spec_cast_cleric;
    if ( !str_cmp( name, "spec_cast_judge"	  ) ) return spec_cast_judge;
    if ( !str_cmp( name, "spec_cast_mage"	  ) ) return spec_cast_mage;
    if ( !str_cmp( name, "spec_cast_undead"	  ) ) return spec_cast_undead;
    if ( !str_cmp( name, "spec_executioner"	  ) ) return spec_executioner;
    if ( !str_cmp( name, "spec_fido"		  ) ) return spec_fido;
    if ( !str_cmp( name, "spec_guard"		  ) ) return spec_guard;
    if ( !str_cmp( name, "spec_janitor"		  ) ) return spec_janitor;
    if ( !str_cmp( name, "spec_mayor"		  ) ) return spec_mayor;
    if ( !str_cmp( name, "spec_poison"		  ) ) return spec_poison;

    if ( !str_cmp( name, "spec_cast_psionicist"   ) ) return
                                                        spec_cast_psionicist;
                                                        
    if ( !str_cmp( name, "spec_thief"		  ) ) return spec_thief;
    if ( !str_cmp( name, "spec_taxidermist"		  ) ) return spec_taxidermist; // @@@
    if ( !str_cmp( name, "spec_animated_dead"		  ) ) return spec_animated_dead;
    if ( !str_cmp( name, "spec_capn_swing"		  ) ) return spec_capn_swing; // @@@
    if ( !str_cmp( name, "spec_snake_charm"		  ) ) return spec_snake_charm; // @@@
    if ( !str_cmp( name, "spec_hunger"		  ) ) return spec_hunger; // @@
    if ( !str_cmp( name, "spec_cast_from_list" )) return spec_cast_from_list; // @@@ ###
    if ( !str_cmp( name, "spec_shopkeeper" )) return spec_shopkeeper; // @@@ ###
    if ( !str_cmp( name, "spec_obj_bribe" )) return spec_obj_bribe; // @@@ ###
    if ( !str_cmp( name, "spec_agg_no_object" )) return spec_agg_no_object; // @@@ ###
    if ( !str_cmp( name, "spec_follow_mob" )) return spec_follow_mob; // @@@
    if ( !str_cmp( name, "spec_generator" )) return spec_generator; // @@@
    if ( !str_cmp( name, "spec_defend_vs_agg" )) return spec_defend_vs_agg; // @@@
    if ( !str_cmp( name, "spec_agg_if_object" )) return spec_agg_if_object; // @@@
    if ( !str_cmp( name, "spec_circuit" )) return spec_circuit; // @@@
    if ( !str_cmp( name, "spec_hatred" )) return spec_hatred; // @@@
    return 0;
}



/*
 * Core procedure for dragons.
 */
bool dragon( CHAR_DATA *ch, char *spell_name )
{
    CHAR_DATA *victim;
    CHAR_DATA *v_next;
    int sn;

    if ( ch->position != POS_FIGHTING )
	return FALSE;

    for ( victim = ch->in_room->people; victim != NULL; victim = v_next )
    {
	v_next = victim->next_in_room;
	if ( victim->fighting == ch && number_bits( 2 ) == 0 )
	    break;
    }

    if ( victim == NULL )
	return FALSE;

    if ( ( sn = skill_lookup( spell_name ) ) < 0 )
	return FALSE;
    (*skill_table[sn].spell_fun) ( sn, ch->level, ch, victim );
    return TRUE;
}



/*
 * Special procedures for mobiles.
 */
bool spec_breath_any( CHAR_DATA *ch )
{
    if ( ch->position != POS_FIGHTING )
	return FALSE;

    switch ( number_bits( 3 ) )
    {
    case 0: return spec_breath_fire		( ch );
    case 1:
    case 2: return spec_breath_lightning	( ch );
    case 3: return spec_breath_gas		( ch );
    case 4: return spec_breath_acid		( ch );
    case 5:
    case 6:
    case 7: return spec_breath_frost		( ch );
    }

    return FALSE;
}



bool spec_breath_acid( CHAR_DATA *ch )
{
    return dragon( ch, "acid breath" );
}



bool spec_breath_fire( CHAR_DATA *ch )
{
    return dragon( ch, "fire breath" );
}



bool spec_breath_frost( CHAR_DATA *ch )
{
    return dragon( ch, "frost breath" );
}



bool spec_breath_gas( CHAR_DATA *ch )
{
    int sn;

    if ( ch->position != POS_FIGHTING )
	return FALSE;

    if ( ( sn = skill_lookup( "gas breath" ) ) < 0 )
	return FALSE;
    (*skill_table[sn].spell_fun) ( sn, ch->level, ch, NULL );
    return TRUE;
}



bool spec_breath_lightning( CHAR_DATA *ch )
{
    return dragon( ch, "lightning breath" );
}



bool spec_cast_adept( CHAR_DATA *ch )
{
    CHAR_DATA *victim;
    CHAR_DATA *v_next;

    if ( !IS_AWAKE(ch) )
	return FALSE;

    for ( victim = ch->in_room->people; victim != NULL; victim = v_next )
    {
	v_next = victim->next_in_room;
	if ( victim != ch && can_see( ch, victim ) && number_bits( 1 ) == 0 )
	    break;
    }

    if ( victim == NULL )
	return FALSE;

    switch ( number_bits( 3 ) )
    {
    case 0:
	act( "$n utters the word 'tehctah'.", ch, NULL, NULL, TO_ROOM );
	spell_armor( skill_lookup( "armor" ), ch->level, ch, victim );
	return TRUE;

    case 1:
	act( "$n utters the word 'nhak'.", ch, NULL, NULL, TO_ROOM );
	spell_bless( skill_lookup( "bless" ), ch->level, ch, victim );
	return TRUE;

    case 2:
	act( "$n utters the word 'yeruf'.", ch, NULL, NULL, TO_ROOM );
	spell_cure_blindness( skill_lookup( "cure blindness" ),
	    ch->level, ch, victim );
	return TRUE;

    case 3:
	act( "$n utters the word 'garf'.", ch, NULL, NULL, TO_ROOM );
	spell_cure_light( skill_lookup( "cure light" ),
	    ch->level, ch, victim );
	return TRUE;

    case 4:
	act( "$n utters the words 'rozar'.", ch, NULL, NULL, TO_ROOM );
	spell_cure_poison( skill_lookup( "cure poison" ),
	    ch->level, ch, victim );
	return TRUE;

    case 5:
	act( "$n utters the words 'nadroj'.", ch, NULL, NULL, TO_ROOM );
	spell_refresh( skill_lookup( "refresh" ), ch->level, ch, victim );
	return TRUE;

    }

    return FALSE;
}



bool spec_cast_cleric( CHAR_DATA *ch )
{
    CHAR_DATA *victim;
    CHAR_DATA *v_next;
    char *spell;
    int sn;

    if ( ch->position != POS_FIGHTING )
	return FALSE;

    for ( victim = ch->in_room->people; victim != NULL; victim = v_next )
    {
	v_next = victim->next_in_room;
	if ( victim->fighting == ch && number_bits( 2 ) == 0 )
	    break;
    }

    if ( victim == NULL )
	return FALSE;

    for ( ;; )
    {
	int min_level;

	switch ( number_bits( 4 ) )
	{
	case  0: min_level =  0; spell = "blindness";      break;
	case  1: min_level =  3; spell = "cause serious";  break;
	case  2: min_level =  7; spell = "earthquake";     break;
	case  3: min_level =  9; spell = "cause critical"; break;
	case  4: min_level = 10; spell = "dispel evil";    break;
	case  5: min_level = 12; spell = "curse";          break;
	case  6: min_level = 12; spell = "change sex";     break;
	case  7: min_level = 13; spell = "flamestrike";    break;
	case  8:
	case  9:
	case 10: min_level = 15; spell = "harm";           break;
	default: min_level = 16; spell = "dispel magic";   break;
	}

	if ( ch->level >= min_level )
	    break;
    }

    if ( ( sn = skill_lookup( spell ) ) < 0 )
	return FALSE;
    (*skill_table[sn].spell_fun) ( sn, ch->level, ch, victim );
    return TRUE;
}



bool spec_cast_judge( CHAR_DATA *ch )
{
    CHAR_DATA *victim;
    CHAR_DATA *v_next;
    char *spell;
    int sn;

    if ( ch->position != POS_FIGHTING )
	return FALSE;

    for ( victim = ch->in_room->people; victim != NULL; victim = v_next )
    {
	v_next = victim->next_in_room;
	if ( victim->fighting == ch && number_bits( 2 ) == 0 )
	    break;
    }

    if ( victim == NULL )
	return FALSE;

    spell = "high explosive";
    if ( ( sn = skill_lookup( spell ) ) < 0 )
	return FALSE;
    (*skill_table[sn].spell_fun) ( sn, ch->level, ch, victim );
    return TRUE;
}



bool spec_cast_mage( CHAR_DATA *ch )
{
    CHAR_DATA *victim;
    CHAR_DATA *v_next;
    char *spell;
    int sn;

    if ( ch->position != POS_FIGHTING )
	return FALSE;

    for ( victim = ch->in_room->people; victim != NULL; victim = v_next )
    {
	v_next = victim->next_in_room;
	if ( victim->fighting == ch && number_bits( 2 ) == 0 )
	    break;
    }

    if ( victim == NULL )
	return FALSE;

    for ( ;; )
    {
	int min_level;

	switch ( number_bits( 4 ) )
	{
	case  0: min_level =  0; spell = "blindness";      break;
	case  1: min_level =  3; spell = "chill touch";    break;
	case  2: min_level =  7; spell = "weaken";         break;
	case  3: min_level =  8; spell = "teleport";       break;
	case  4: min_level = 11; spell = "colour spray";   break;
	case  5: min_level = 12; spell = "change sex";     break;
	case  6: min_level = 13; spell = "energy drain";   break;
	case  7:
	case  8:
	case  9: min_level = 15; spell = "fireball";       break;
	default: min_level = 20; spell = "acid blast";     break;
	}

	if ( ch->level >= min_level )
	    break;
    }

    if ( ( sn = skill_lookup( spell ) ) < 0 )
	return FALSE;
    (*skill_table[sn].spell_fun) ( sn, ch->level, ch, victim );
    return TRUE;
}



bool spec_cast_undead( CHAR_DATA *ch )
{
    CHAR_DATA *victim;
    CHAR_DATA *v_next;
    char *spell;
    int sn;

    if ( ch->position != POS_FIGHTING )
	return FALSE;

    for ( victim = ch->in_room->people; victim != NULL; victim = v_next )
    {
	v_next = victim->next_in_room;
	if ( victim->fighting == ch && number_bits( 2 ) == 0 )
	    break;
    }

    if ( victim == NULL )
	return FALSE;

    for ( ;; )
    {
	int min_level;