/*
* Peruse the spells/prayers in a Book
*
* Note that *all* spells in the book are listed
*/
void show_browse(int book)
{
/* Save the screen */
Term_save();
/* Display the spells */
print_spells(book);
/* Clear the top line */
prt("", 0, 0);
/* Prompt user */
put_str("[Press any key to continue]", 0, 23);
/* Wait for key */
(void)inkey();
/* Restore the screen */
Term_load();
/* The screen is OK now */
section_icky_row = 0;
section_icky_col = 0;
/* Flush any events */
Flush_queue();
}
/*
* Show previous messages to the user -BEN-
*
* The screen format uses line 0 and 23 for headers and prompts,
* skips line 1 and 22, and uses line 2 thru 21 for old messages.
*
* This command shows you which commands you are viewing, and allows
* you to "search" for strings in the recall.
*
* Note that messages may be longer than 80 characters, but they are
* displayed using "infinite" length, with a special sub-command to
* "slide" the virtual display to the left or right.
*
* Attempt to only hilite the matching portions of the string.
*/
void do_cmd_messages(void)
{
int i, j, k, n, q;
char shower[80] = "";
char finder[80] = "";
/* Total messages */
n = message_num();
/* Start on first message */
i = 0;
/* Start at leftmost edge */
q = 0;
/* Enter "icky" mode */
screen_icky = topline_icky = TRUE;
/* Save the screen */
Term_save();
/* Process requests until done */
while (1)
{
/* Clear screen */
Term_clear();
/* Dump up to 20 lines of messages */
for (j = 0; (j < 20) && (i + j < n); j++)
{
byte a = TERM_WHITE;
cptr str = message_str(i+j);
/* Determine color */
message_color(str, &a);
/* Apply horizontal scroll */
str = (strlen(str) >= q) ? (str + q) : "";
/* Handle "shower" */
if (shower[0] && strstr(str, shower)) a = TERM_YELLOW;
/* Dump the messages, bottom to top */
Term_putstr(0, 21-j, -1, a, str);
}
/* Display header XXX XXX XXX */
prt(format("Message Recall (%d-%d of %d), Offset %d",
i, i+j-1, n, q), 0, 0);
/* Display prompt (not very informative) */
prt("[Press 'p' for older, 'n' for newer, ..., or ESCAPE]", 23, 0);
/* Get a command */
k = inkey();
/* Exit on Escape */
if (k == ESCAPE) break;
/* Hack -- Save the old index */
j = i;
/* Horizontal scroll */
if (k == '4')
{
/* Scroll left */
q = (q >= 40) ? (q - 40) : 0;
/* Success */
continue;
}
/* Horizontal scroll */
if (k == '6')
{
/* Scroll right */
q = q + 40;
/* Success */
continue;
}
/* Hack -- handle show */
if (k == '=')
{
/* Prompt */
prt("Show: ", 23, 0);
/* Get a "shower" string, or continue */
if (!askfor_aux(shower, 80, 0)) continue;
/* Okay */
continue;
}
/* Hack -- handle find */
if (k == '/')
{
int z;
/* Prompt */
prt("Find: ", 23, 0);
/* Get a "finder" string, or continue */
if (!askfor_aux(finder, 80, 0)) continue;
/* Scan messages */
for (z = i + 1; z < n; z++)
{
cptr str = message_str(z);
/* Handle "shower" */
if (strstr(str, finder))
{
/* New location */
i = z;
/* Done */
break;
}
}
}
/* Recall 1 older message */
if ((k == '8') || (k == '\n') || (k == '\r'))
{
/* Go newer if legal */
if (i + 1 < n) i += 1;
}
/* Recall 10 older messages */
if (k == '+')
{
/* Go older if legal */
if (i + 10 < n) i += 10;
}
/* Recall 20 older messages */
if ((k == 'p') || (k == KTRL('P')) || (k == ' '))
{
/* Go older if legal */
if (i + 20 < n) i += 20;
}
/* Recall 20 newer messages */
if ((k == 'n') || (k == KTRL('N')))
{
/* Go newer (if able) */
i = (i >= 20) ? (i - 20) : 0;
}
/* Recall 10 newer messages */
if (k == '-')
{
/* Go newer (if able) */
i = (i >= 10) ? (i - 10) : 0;
}
/* Recall 1 newer messages */
if (k == '2')
{
/* Go newer (if able) */
i = (i >= 1) ? (i - 1) : 0;
}
/* Hack -- Error of some kind */
if (i == j) bell();
}
/* Restore the screen */
Term_load();
/* Leave "icky" mode */
screen_icky = topline_icky = FALSE;
/* Flush any queued events */
Flush_queue();
}
int get_spell(int *sn, cptr p, cptr prompt, int *bn, bool known)
{
int i, num = 0;
bool flag, redraw;
char choice;
event_type ke;
char out_val[160];
int book = (*bn);
int book_over = 0;
int book_start = book;
/* HACK -- spellcasting mode -- spell already selected */
if (spellcasting_spell > -1)
{
(*sn) = spellcasting_spell;
spellcasting = FALSE;
spellcasting_spell = -1;
return (TRUE);
}
/* Assume no spells available */
(*sn) = -2;
/* Check for available spells */
num = count_spells_in_book(book, &book_over);
/* No "okay" spells */
if (!num) return (FALSE);
/* Assume cancelled */
(*sn) = -1;
/* Nothing chosen yet */
flag = FALSE;
/* No redraw yet */
redraw = FALSE;
/* Show the list */
if (auto_showlist)
{
/* Show list */
redraw = TRUE;
/* Save the screen */
Term_save();
/* Display a list of spells */
print_spells(book);
}
/* Build a prompt (accept all spells) */
strnfmt(out_val, 78, "(%s %c-%c, *=List, ESC=exit) %s",
p, I2A(0), I2A(num - 1), prompt);
/* Get a spell from the user */
while (!flag && get_com_ex(out_val, &choice, &ke))
{
/* Hack -- mouse */
if (choice == '\xff' && ke.index == 1)
{
choice = 'a' + ke.mousey - 2;
}
/* Enter by name */
if (choice == '@' || choice == '"')
{
int _sn, _bn;
if (choice == '"') prompt_quote_hack = TRUE;
/* XXX Lookup item by name */
if (get_spell_by_name(&_bn, &_sn, TRUE, FALSE, FALSE))
{
book = _bn;
i = _sn;
flag = TRUE;
}
else
{
bell();
}
continue;
}
/* Flip page */
if (choice == '/')
{
int book_new = book;
int tmp = 0;
/* End of list */
if (!(num = count_spells_in_book(book + book_over, &tmp)))
{
/* Set 0 */
book_new = book_start;
tmp = 0;
num = count_spells_in_book(book_new, &tmp);
book_over = tmp;
}
/* Next book available */
else
{
/* Advance */
book_new = book + book_over;
book_over = tmp;
}
/* Notice flip! */
if (book_new != book)
{
/* Set */
book = book_new;
/* Re-Build a prompt (accept all spells) */
strnfmt(out_val, 78, "(%s %c-%c, *=List, ESC=exit) %s",
p, I2A(0), I2A(num - 1), prompt);
/* Must redraw list */
if (redraw)
{
/* Restore the screen */
Term_load();
Term_save();
/* Display a list of spells */
print_spells(book);
}
}
/* Ask again */
continue;
}
/* Request redraw */
if ((choice == ' ') || (choice == '*') || (choice == '?'))
{
/* Show the list */
if (!redraw)
{
/* Show list */
redraw = TRUE;
/* Save the screen */
Term_save();
/* Display a list of spells */
print_spells(book);
}
/* Hide the list */
else
{
/* Hide list */
redraw = FALSE;
/* Restore the screen */
Term_load();
/* The screen is OK now */
section_icky_row = 0;
section_icky_col = 0;
/* Flush any events */
Flush_queue();
}
/* Ask again */
continue;
}
/* hack for CAPITAL prayers (heal other) */
if (isupper(choice))
{
i = (choice - 'A');
if (i >= num) i = -1;
else if (!(spell_flag[(book * SPELLS_PER_BOOK + i)] & PY_SPELL_PROJECT)) i = -1;
if (i != -1)
i += SPELL_PROJECTED;
}
/* lowercase */
else if (islower(choice))
{
i = A2I(choice);
if (i >= num) i = -1;
}
/* not a letter */
else i = -1;
/* Totally Illegal */
if (i < 0)
{
bell();
continue;
}
/* Stop the loop */
flag = TRUE;
}
/* Restore the screen */
if (redraw)
{
Term_load();
/* The screen is OK now */
section_icky_row = 0;
section_icky_col = 0;
/* Flush any events */
Flush_queue();
}
/* Abort if needed */
if (!flag) return (FALSE);
/* Save the choice */
(*sn) = i;
(*bn) = book;
/* Success */
return (TRUE);
}
