自学教程：C++ GET_POS函数代码示例

void MakeSound(int pulse){  struct char_data *ch;/*  objects */    ForAllObjects(NULL,pulse,ObjNoise);/* mobiles */  for (ch = character_list; ch; ch = ch->next) {    if (IS_NPC(ch) && (ch->player.sounds) && (number(0,5)==0)) {      if (ch->specials.default_pos > POSITION_SLEEPING) {	if (GET_POS(ch) > POSITION_SLEEPING) {	  /*  Make the sound; */	  MakeNoise(ch->in_room, ch->player.sounds, ch->player.distant_snds);	} else if (GET_POS(ch) == POSITION_SLEEPING) {	  char buf[MAX_STRING_LENGTH];	  /* snore */	 	  sprintf(buf, "%s snores loudly./n", ch->player.short_descr);	  MakeNoise(ch->in_room, buf, "You hear a loud snore nearby./n");	}      } else if (GET_POS(ch) == ch->specials.default_pos) {	/* Make the sound */       	MakeNoise(ch->in_room, ch->player.sounds, ch->player.distant_snds);      }    }  }}

intcast_spell (struct char_data *ch, struct char_data *tch,			struct obj_data *tobj, int spellnum){	if (spellnum < 0 || spellnum > TOP_SPELL_DEFINE)	{		log ("SYSERR: cast_spell trying to call spellnum %d/%d./n", spellnum,			 TOP_SPELL_DEFINE);		return (0);	}	if (GET_POS (ch) < SINFO.min_position)	{		switch (GET_POS (ch))		{		case POS_SLEEPING:			send_to_char ("You dream about great magical powers./r/n", ch);			break;		case POS_RESTING:			send_to_char ("You cannot concentrate while resting./r/n", ch);			break;		case POS_SITTING:			send_to_char ("You can't do this sitting!/r/n", ch);			break;		case POS_FIGHTING:			send_to_char ("Impossible!  You can't concentrate enough!/r/n",						  ch);			break;		default:			send_to_char ("You can't do much of anything like this!/r/n", ch);			break;		}		return (0);	}	if (AFF_FLAGGED (ch, AFF_CHARM) && (ch->master == tch))	{		send_to_char ("You are afraid you might hurt your master!/r/n", ch);		return (0);	}	if ((tch != ch) && IS_SET (SINFO.targets, TAR_SELF_ONLY))	{		send_to_char ("You can only cast this spell upon yourself!/r/n", ch);		return (0);	}	if ((tch == ch) && IS_SET (SINFO.targets, TAR_NOT_SELF))	{		send_to_char ("You cannot cast this spell upon yourself!/r/n", ch);		return (0);	}	if (IS_SET (SINFO.routines, MAG_GROUPS) && !AFF_FLAGGED (ch, AFF_GROUP))	{		send_to_char			("You can't cast this spell if you're not in a group!/r/n", ch);		return (0);	}	send_to_char (OK, ch);	say_spell (ch, spellnum, tch, tobj);	return (call_magic (ch, tch, tobj, spellnum, GET_LEVEL (ch), CAST_SPELL));}

/* nb, also mess up anyone affected by AFF_POISON */void pulse_heal(void){    CharData *ch;    int gain = number(18,24);    for (ch = character_list; ch; ch = ch->next) {        if(ch->in_room == NOWHERE)            continue;        if(!(pvpFactor() > 1)) {            if( GET_POS(ch) == POS_INCAP )      damage(ch, ch, 1, TYPE_SUFFERING);            else if( GET_POS(ch) == POS_MORTALLYW )  damage(ch, ch, 2, TYPE_SUFFERING);            else if( GET_POS(ch) == POS_DEAD) {                if(IN_ARENA(ch) || IN_QUEST_FIELD(ch) ||                   ZONE_FLAGGED(world[ch->in_room].zone, ZONE_ARENA) ||                   ZONE_FLAGGED(world[ch->in_room].zone, ZONE_SLEEPTAG))                    // If they're dying in the arena, they eventually get better (or killed by someone)                {                    GET_HIT(ch) = number(GET_HIT(ch), 1);                    sendChar(ch, "You slowly recover./r/n");                    update_pos(ch);                }                else {                    raw_kill(ch, NULL);                    continue;                }            }        }        if (IS_AFFECTED(ch, AFF_PULSE_HIT))            if (GET_HIT(ch) < GET_MAX_HIT(ch)) GET_HIT(ch) += gain;        if (IS_AFFECTED(ch, AFF_PULSE_MANA))            if (GET_MANA(ch) < GET_MAX_MANA(ch)) GET_MANA(ch) += gain;        if (IS_AFFECTED(ch, AFF_POISON)) doPoison(ch);        if (IS_AFFECTED(ch, AFF_DISEASE)) doDisease(ch);	if (affected_by_spell(ch, SKILL_INVIGORATE)) doInvigorate(ch);        if (IS_BOUNTY_HUNTER(ch) && GET_ADVANCE_LEVEL(ch) >= 1 && IS_AFFECTED(ch, AFF_HIDE)) GET_MOVE(ch) = MIN(GET_MOVE(ch) + 3*gain, GET_MAX_MOVE(ch));        if (IS_PRESTIDIGITATOR(ch)) GET_MANA(ch) = MIN(GET_MANA(ch) + GET_ADVANCE_LEVEL(ch) * 2, GET_MAX_MANA(ch));        if (affected_by_spell(ch, SPELL_HIPPOCRATIC_OATH)) GET_MANA(ch) = MIN(GET_MANA(ch) + 25, GET_MAX_MANA(ch));        if (affected_by_spell(ch, SKILL_PET_MEND)) GET_HIT(ch) = MIN(GET_HIT(ch) * 115 / 100, GET_MAX_HIT(ch));        if (IS_HOLY_PRIEST(ch)) GET_MANA(ch) = MIN(GET_MANA(ch) + 10 + 2*GET_ADVANCE_LEVEL(ch), GET_MAX_MANA(ch));        /* The room might be poisoned! (Or later, otherwise dangerous) */        if (ch->in_room != NOWHERE) {            if (ROOM_FLAGGED(ch->in_room, ROOM_POISONED)) {                if (!mag_savingthrow(ch, SAVING_SPELL)) {                    act("$n chokes and gags!", TRUE, ch, 0, 0, TO_ROOM);                    act("You choke and gag!", TRUE, ch, 0, 0, TO_CHAR);                    add_affect( ch, ch, SPELL_POISON, 30, APPLY_NONE, 0, 5 TICKS,                            AFF_POISON, FALSE, FALSE, FALSE, FALSE);                }            }        }        if(IS_DEFENDER(ch) && !affected_by_spell(ch, SKILL_DEFENDER_HEALTH))            add_affect(ch, ch, SKILL_DEFENDER_HEALTH, GET_LEVEL(ch), APPLY_HIT, GET_ADVANCE_LEVEL(ch)*5, -1, FALSE, FALSE, FALSE, FALSE, FALSE);    }}

/* dismount_char() / fr: Daniel Koepke ([email
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