static void _display(rect_t r, int options)
{
doc_ptr doc = doc_alloc(r.cx);
_list_spells(doc, options);
doc_sync_term(doc, doc_range_all(doc), doc_pos_create(r.x, r.y));
doc_free(doc);
}
static int _choose_spell(spell_info* spells, int ct, cptr desc, int max_cost)
{
int choice = -1;
char prompt1[140];
char prompt2[140];
variant name;
bool describe = FALSE;
var_init(&name);
for (;;)
{
char ch = '\0';
strnfmt(prompt1, 78, "Use which %s? (Type '?' to Browse) ", desc);
strnfmt(prompt2, 78, "Browse which %s? (Type '?' to Use)", desc);
_list_spells(spells, ct, max_cost);
/* Prompt User */
choice = -1;
if (!get_com(describe ? prompt2 : prompt1, &ch, FALSE)) break;
if (ch == '?')
{
describe = !describe;
if (!get_com(describe ? prompt2 : prompt1, &ch, FALSE)) break;
}
if (isupper(ch))
choice = ch - 'A' + 26;
else if (islower(ch))
choice = ch - 'a';
else if (ch >= '0' && ch <= '9')
choice = ch - '0' + 52;
/* Valid Choice? */
if (choice < 0 || choice >= ct)
{
bell();
continue;
}
if (describe)
{
_describe_spell(&spells[choice], _col_height(ct));
continue;
}
/* Good to go! */
break;
}
var_clear(&name);
return choice;
}
/**********************************************************************
* Private Helpers
**********************************************************************/
static void _character_dump(doc_ptr doc)
{
doc_printf(doc, "<topic:Spells>==================================== <color:keypress>S</color>pells ===================================\n\n");
_list_spells(doc, _SHOW_INFO | _SHOW_STATS);
doc_newline(doc);
}
