inventory.c

早期freebsd实现

			(ch == '\016') ||
			(ch == '\002')) {
		char until[18], buf[DCOLS];
		int n;

		if (ch <= '\031') {
			ch += 96;
			(void) strcpy(until, "until adjascent");
		} else {
			ch += 32;
			until[0] = '\0';
		}
		(void) get_com_id(&n, ch);
		sprintf(buf, "run %s %s", com_id_tab[n].com_desc + 8, until);
		check_message();
		message(buf, 0);
		return(1);
	} else {
		return(0);
	}
}

mix_colors()
{
	short i, j, k;
	char *t;

	for (i = 0; i <= 32; i++) {
		j = get_rand(0, (POTIONS - 1));
		k = get_rand(0, (POTIONS - 1));
		t = id_potions[j].title;
		id_potions[j].title = id_potions[k].title;
		id_potions[k].title = t;
	}
}

make_scroll_titles()
{
	short i, j, n;
	short sylls, s;

	for (i = 0; i < SCROLS; i++) {
		sylls = get_rand(2, 5);
		(void) strcpy(id_scrolls[i].title, "'");

		for (j = 0; j < sylls; j++) {
			s = get_rand(1, (MAXSYLLABLES-1));
			(void) strcat(id_scrolls[i].title, syllables[s]);
		}
		n = strlen(id_scrolls[i].title);
		(void) strcpy(id_scrolls[i].title+(n-1), "' ");
	}
}

get_desc(obj, desc)
object *obj;
char *desc;
{
	char *item_name;
	struct id *id_table;
	char more_info[32];
	short i;

	if (obj->what_is == AMULET) {
		(void) strcpy(desc, "the amulet of Yendor ");
		return;
	}
	item_name = name_of(obj);

	if (obj->what_is == GOLD) {
		sprintf(desc, "%d pieces of gold", obj->quantity);
		return;
	}

	if (obj->what_is != ARMOR) {
		if (obj->quantity == 1) {
			(void) strcpy(desc, "a ");
		} else {
			sprintf(desc, "%d ", obj->quantity);
		}
	}
	if (obj->what_is == FOOD) {
		if (obj->which_kind == RATION) {
			if (obj->quantity > 1) {
				sprintf(desc, "%d rations of ", obj->quantity);
			} else {
				(void) strcpy(desc, "some ");
			}
		} else {
			(void) strcpy(desc, "a ");
		}
		(void) strcat(desc, item_name);
		goto ANA;
	}
	id_table = get_id_table(obj);

	if (wizard) {
		goto ID;
	}
	if (obj->what_is & (WEAPON | ARMOR | WAND | RING)) {
		goto CHECK;
	}

	switch(id_table[obj->which_kind].id_status) {
	case UNIDENTIFIED:
CHECK:
		switch(obj->what_is) {
		case SCROL:
			(void) strcat(desc, item_name);
			(void) strcat(desc, "entitled: ");
			(void) strcat(desc, id_table[obj->which_kind].title);
			break;
		case POTION:
			(void) strcat(desc, id_table[obj->which_kind].title);
			(void) strcat(desc, item_name);
			break;
		case WAND:
		case RING:
			if (obj->identified ||
			(id_table[obj->which_kind].id_status == IDENTIFIED)) {
				goto ID;
			}
			if (id_table[obj->which_kind].id_status == CALLED) {
				goto CALL;
			}
			(void) strcat(desc, id_table[obj->which_kind].title);
			(void) strcat(desc, item_name);
			break;
		case ARMOR:
			if (obj->identified) {
				goto ID;
			}
			(void) strcpy(desc, id_table[obj->which_kind].title);
			break;
		case WEAPON:
			if (obj->identified) {
				goto ID;
			}
			(void) strcat(desc, name_of(obj));
			break;
		}
		break;
	case CALLED:
CALL:	switch(obj->what_is) {
		case SCROL:
		case POTION:
		case WAND:
		case RING:
			(void) strcat(desc, item_name);
			(void) strcat(desc, "called ");
			(void) strcat(desc, id_table[obj->which_kind].title);
			break;
		}
		break;
	case IDENTIFIED:
ID:		switch(obj->what_is) {
		case SCROL:
		case POTION:
			(void) strcat(desc, item_name);
			(void) strcat(desc, id_table[obj->which_kind].real);
			break;
		case RING:
			if (wizard || obj->identified) {
				if ((obj->which_kind == DEXTERITY) ||
					(obj->which_kind == ADD_STRENGTH)) {
					sprintf(more_info, "%s%d ", ((obj->class > 0) ? "+" : ""),
						obj->class);
					(void) strcat(desc, more_info);
				}
			}
			(void) strcat(desc, item_name);
			(void) strcat(desc, id_table[obj->which_kind].real);
			break;
		case WAND:
			(void) strcat(desc, item_name);
			(void) strcat(desc, id_table[obj->which_kind].real);
			if (wizard || obj->identified) {
				sprintf(more_info, "[%d]", obj->class);
				(void) strcat(desc, more_info);
			}
			break;
		case ARMOR:
			sprintf(desc, "%s%d ", ((obj->d_enchant >= 0) ? "+" : ""),
			obj->d_enchant);
			(void) strcat(desc, id_table[obj->which_kind].title);
			sprintf(more_info, "[%d] ", get_armor_class(obj));
			(void) strcat(desc, more_info);
			break;
		case WEAPON:
			sprintf(desc+strlen(desc), "%s%d,%s%d ",
			((obj->hit_enchant >= 0) ? "+" : ""), obj->hit_enchant,
			((obj->d_enchant >= 0) ? "+" : ""), obj->d_enchant);
			(void) strcat(desc, name_of(obj));
			break;
		}
		break;
	}
ANA:
	if (!strncmp(desc, "a ", 2)) {
		if (is_vowel(desc[2])) {
			for (i = strlen(desc) + 1; i > 1; i--) {
				desc[i] = desc[i-1];
			}
			desc[1] = 'n';
		}
	}
	if (obj->in_use_flags & BEING_WIELDED) {
		(void) strcat(desc, "in hand");
	} else if (obj->in_use_flags & BEING_WORN) {
		(void) strcat(desc, "being worn");
	} else if (obj->in_use_flags & ON_LEFT_HAND) {
		(void) strcat(desc, "on left hand");
	} else if (obj->in_use_flags & ON_RIGHT_HAND) {
		(void) strcat(desc, "on right hand");
	}
}

get_wand_and_ring_materials()
{
	short i, j;
	boolean used[WAND_MATERIALS];

	for (i = 0; i < WAND_MATERIALS; i++) {
		used[i] = 0;
	}
	for (i = 0; i < WANDS; i++) {
		do {
			j = get_rand(0, WAND_MATERIALS-1);
		} while (used[j]);
		used[j] = 1;
		(void) strcpy(id_wands[i].title, wand_materials[j]);
		is_wood[i] = (j > MAX_METAL);
	}
	for (i = 0; i < GEMS; i++) {
		used[i] = 0;
	}
	for (i = 0; i < RINGS; i++) {
		do {
			j = get_rand(0, GEMS-1);
		} while (used[j]);
		used[j] = 1;
		(void) strcpy(id_rings[i].title, gems[j]);
	}
}

single_inv(ichar)
short ichar;
{
	short ch;
	char desc[DCOLS];
	object *obj;

	ch = ichar ? ichar : pack_letter("inventory what?", ALL_OBJECTS);

	if (ch == CANCEL) {
		return;
	}
	if (!(obj = get_letter_object(ch))) {
		message("no such item.", 0);
		return;
	}
	desc[0] = ch;
	desc[1] = ((obj->what_is & ARMOR) && obj->is_protected) ? '}' : ')';
	desc[2] = ' ';
	desc[3] = 0;
	get_desc(obj, desc+3);
	message(desc, 0);
}

struct id *
get_id_table(obj)
object *obj;
{
	switch(obj->what_is) {
	case SCROL:
		return(id_scrolls);
	case POTION:
		return(id_potions);
	case WAND:
		return(id_wands);
	case RING:
		return(id_rings);
	case WEAPON:
		return(id_weapons);
	case ARMOR:
		return(id_armors);
	}
	return((struct id *) 0);
}

inv_armor_weapon(is_weapon)
boolean is_weapon;
{
	if (is_weapon) {
		if (rogue.weapon) {
			single_inv(rogue.weapon->ichar);
		} else {
			message("not wielding anything", 0);
		}
	} else {
		if (rogue.armor) {
			single_inv(rogue.armor->ichar);
		} else {
			message("not wearing anything", 0);
		}
	}
}

id_type()
{
	char *id;
	int ch;
	char buf[DCOLS];

	message("what do you want identified?", 0);

	ch = rgetchar();

	if ((ch >= 'A') && (ch <= 'Z')) {
		id = m_names[ch-'A'];
	} else if (ch < 32) {
		check_message();
		return;
	} else {
		switch(ch) {
		case '@':
			id = "you";
			break;
		case '%':
			id = "staircase";
			break;
		case '^':
			id = "trap";
			break;
		case '+':
			id = "door";
			break;
		case '-':
		case '|':
			id = "wall of a room";
			break;
		case '.':
			id = "floor";
			break;
		case '#':
			id = "passage";
			break;
		case ' ':
			id = "solid rock";
			break;
		case '=':
			id = "ring";
			break;
		case '?':
			id = "scroll";
			break;
		case '!':
			id = "potion";
			break;
		case '/':
			id = "wand or staff";
			break;
		case ')':
			id = "weapon";
			break;
		case ']':
			id = "armor";
			break;
		case '*':
			id = "gold";
			break;
		case ':':
			id = "food";
			break;
		case ',':
			id = "the Amulet of Yendor";
			break;
		default:
			id = "unknown character";
			break;
		}
	}
	check_message();
	sprintf(buf, "'%c': %s", ch, id);
	message(buf, 0);
}